/**
* sx-ref.js — Generated from reference SX evaluator specification.
*
* Bootstrap-compiled from shared/sx/ref/{eval,render,primitives}.sx
* Compare against hand-written sx.js for correctness verification.
*
* DO NOT EDIT — regenerate with: python bootstrap_js.py
*/
;(function(global) {
"use strict";
// =========================================================================
// Types
// =========================================================================
var NIL = Object.freeze({ _nil: true, toString: function() { return "nil"; } });
var SX_VERSION = "2026-03-24T17:35:05Z";
function isNil(x) { return x === NIL || x === null || x === undefined; }
function isSxTruthy(x) { return x !== false && !isNil(x); }
function Symbol(name) { this.name = name; }
Symbol.prototype.toString = function() { return this.name; };
Symbol.prototype._sym = true;
function Keyword(name) { this.name = name; }
Keyword.prototype.toString = function() { return ":" + this.name; };
Keyword.prototype._kw = true;
function Lambda(params, body, closure, name) {
this.params = params;
this.body = body;
this.closure = closure || {};
this.name = name || null;
}
Lambda.prototype._lambda = true;
function Component(name, params, hasChildren, body, closure, affinity) {
this.name = name;
this.params = params;
this.hasChildren = hasChildren;
this.body = body;
this.closure = closure || {};
this.affinity = affinity || "auto";
}
Component.prototype._component = true;
function Island(name, params, hasChildren, body, closure) {
this.name = name;
this.params = params;
this.hasChildren = hasChildren;
this.body = body;
this.closure = closure || {};
}
Island.prototype._island = true;
function Macro(params, restParam, body, closure, name) {
this.params = params;
this.restParam = restParam;
this.body = body;
this.closure = closure || {};
this.name = name || null;
}
Macro.prototype._macro = true;
function Thunk(expr, env) { this.expr = expr; this.env = env; }
Thunk.prototype._thunk = true;
function RawHTML(html) { this.html = html; }
RawHTML.prototype._raw = true;
function SxSpread(attrs) { this.attrs = attrs || {}; }
SxSpread.prototype._spread = true;
var _scopeStacks = {};
function isSym(x) { return x != null && x._sym === true; }
function isKw(x) { return x != null && x._kw === true; }
function merge() {
var out = {};
for (var i = 0; i < arguments.length; i++) {
var d = arguments[i];
if (d) for (var k in d) out[k] = d[k];
}
return out;
}
function sxOr() {
for (var i = 0; i < arguments.length; i++) {
if (isSxTruthy(arguments[i])) return arguments[i];
}
return arguments.length ? arguments[arguments.length - 1] : false;
}
// =========================================================================
// Platform interface — JS implementation
// =========================================================================
function typeOf(x) {
if (isNil(x)) return "nil";
if (typeof x === "number") return "number";
if (typeof x === "string") return "string";
if (typeof x === "boolean") return "boolean";
if (x._sym) return "symbol";
if (x._kw) return "keyword";
if (x._thunk) return "thunk";
if (x._lambda) return "lambda";
if (x._component) return "component";
if (x._island) return "island";
if (x._spread) return "spread";
if (x._macro) return "macro";
if (x._raw) return "raw-html";
if (x._sx_expr) return "sx-expr";
if (typeof Node !== "undefined" && x instanceof Node) return "dom-node";
if (Array.isArray(x)) return "list";
if (typeof x === "object") return "dict";
return "unknown";
}
function symbolName(s) { return s.name; }
function keywordName(k) { return k.name; }
function makeSymbol(n) { return new Symbol(n); }
function makeKeyword(n) { return new Keyword(n); }
function makeLambda(params, body, env) { return new Lambda(params, body, env); }
function makeComponent(name, params, hasChildren, body, env, affinity) {
return new Component(name, params, hasChildren, body, env, affinity);
}
function makeMacro(params, restParam, body, env, name) {
return new Macro(params, restParam, body, env, name);
}
function makeThunk(expr, env) { return new Thunk(expr, env); }
function makeSpread(attrs) { return new SxSpread(attrs || {}); }
function isSpread(x) { return x != null && x._spread === true; }
function spreadAttrs(s) { return s && s._spread ? s.attrs : {}; }
function scopePush(name, value) {
if (!_scopeStacks[name]) _scopeStacks[name] = [];
_scopeStacks[name].push({value: value !== undefined ? value : NIL, emitted: [], dedup: false});
}
function scopePop(name) {
if (_scopeStacks[name] && _scopeStacks[name].length) _scopeStacks[name].pop();
}
// Aliases — provide-push!/provide-pop! map to scope-push!/scope-pop!
var providePush = scopePush;
var providePop = scopePop;
function sxContext(name) {
if (_scopeStacks[name] && _scopeStacks[name].length) {
return _scopeStacks[name][_scopeStacks[name].length - 1].value;
}
if (arguments.length > 1) return arguments[1];
throw new Error("No provider for: " + name);
}
function sxEmit(name, value) {
if (_scopeStacks[name] && _scopeStacks[name].length) {
var entry = _scopeStacks[name][_scopeStacks[name].length - 1];
if (entry.dedup && entry.emitted.indexOf(value) !== -1) return NIL;
entry.emitted.push(value);
}
return NIL;
}
function sxEmitted(name) {
if (_scopeStacks[name] && _scopeStacks[name].length) {
return _scopeStacks[name][_scopeStacks[name].length - 1].emitted.slice();
}
return [];
}
function sxCollect(bucket, value) {
if (!_scopeStacks[bucket] || !_scopeStacks[bucket].length) {
if (!_scopeStacks[bucket]) _scopeStacks[bucket] = [];
_scopeStacks[bucket].push({value: NIL, emitted: [], dedup: true});
}
var entry = _scopeStacks[bucket][_scopeStacks[bucket].length - 1];
if (entry.emitted.indexOf(value) === -1) entry.emitted.push(value);
}
function sxCollected(bucket) {
return sxEmitted(bucket);
}
function sxClearCollected(bucket) {
if (_scopeStacks[bucket] && _scopeStacks[bucket].length) {
_scopeStacks[bucket][_scopeStacks[bucket].length - 1].emitted = [];
}
}
function lambdaParams(f) { return f.params; }
function lambdaBody(f) { return f.body; }
function lambdaClosure(f) { return f.closure; }
function lambdaName(f) { return f.name; }
function setLambdaName(f, n) { f.name = n; }
function componentParams(c) { return c.params; }
function componentBody(c) { return c.body; }
function componentClosure(c) { return c.closure; }
function componentHasChildren(c) { return c.hasChildren; }
function componentName(c) { return c.name; }
function componentAffinity(c) { return c.affinity || "auto"; }
function componentParamTypes(c) { return (c && c._paramTypes) ? c._paramTypes : NIL; }
function componentSetParamTypes_b(c, t) { if (c) c._paramTypes = t; return NIL; }
function macroParams(m) { return m.params; }
function macroRestParam(m) { return m.restParam; }
function macroBody(m) { return m.body; }
function macroClosure(m) { return m.closure; }
function isThunk(x) { return x != null && x._thunk === true; }
function thunkExpr(t) { return t.expr; }
function thunkEnv(t) { return t.env; }
function isCallable(x) { return typeof x === "function" || (x != null && x._lambda === true); }
function isLambda(x) { return x != null && x._lambda === true; }
function isComponent(x) { return x != null && x._component === true; }
function isIsland(x) { return x != null && x._island === true; }
function isMacro(x) { return x != null && x._macro === true; }
function isIdentical(a, b) { return a === b; }
// Island platform
function makeIsland(name, params, hasChildren, body, env) {
return new Island(name, params, hasChildren, body, env);
}
// JSON / dict helpers for island state serialization
function jsonSerialize(obj) {
return JSON.stringify(obj);
}
function isEmptyDict(d) {
if (!d || typeof d !== "object") return true;
for (var k in d) if (d.hasOwnProperty(k)) return false;
return true;
}
function envHas(env, name) { return name in env; }
function envGet(env, name) { return env[name]; }
function envBind(env, name, val) {
// Direct property set — creates or overwrites on THIS env only.
// Used by let, define, defcomp, lambda param binding.
env[name] = val;
}
function envSet(env, name, val) {
// Walk prototype chain to find where the variable is defined (for set!)
var obj = env;
while (obj !== null && obj !== Object.prototype) {
if (obj.hasOwnProperty(name)) { obj[name] = val; return; }
obj = Object.getPrototypeOf(obj);
}
// Not found in any parent scope — set on the immediate env
env[name] = val;
}
function envExtend(env) { return Object.create(env); }
function envMerge(base, overlay) {
// Same env or overlay is descendant of base — just extend, no copy.
// This prevents set! inside lambdas from modifying shadow copies.
if (base === overlay) return Object.create(base);
var p = overlay;
for (var d = 0; p && p !== Object.prototype && d < 100; d++) {
if (p === base) return Object.create(base);
p = Object.getPrototypeOf(p);
}
// General case: extend base, copy ONLY overlay properties that don't
// exist in the base chain (avoids shadowing closure bindings).
var child = Object.create(base);
if (overlay) {
for (var k in overlay) {
if (overlay.hasOwnProperty(k) && !(k in base)) child[k] = overlay[k];
}
}
return child;
}
function dictSet(d, k, v) { d[k] = v; return v; }
function dictGet(d, k) { var v = d[k]; return v !== undefined ? v : NIL; }
// Render-expression detection — lets the evaluator delegate to the active adapter.
// Matches HTML tags, SVG tags, <>, raw!, ~components, html: prefix, custom elements.
// Placeholder — overridden by transpiled version from render.sx
function isRenderExpr(expr) { return false; }
// Render dispatch — call the active adapter's render function.
// Set by each adapter when loaded; defaults to identity (no rendering).
var _renderExprFn = null;
// Render mode flag — set by render-to-html/aser, checked by eval-list.
// When false, render expressions fall through to evalCall.
var _renderMode = false;
function renderActiveP() { return _renderMode; }
function setRenderActiveB(val) { _renderMode = !!val; }
function renderExpr(expr, env) {
if (_renderExprFn) return _renderExprFn(expr, env);
// No adapter loaded — fall through to evalCall
return evalCall(first(expr), rest(expr), env);
}
function stripPrefix(s, prefix) {
return s.indexOf(prefix) === 0 ? s.slice(prefix.length) : s;
}
function error(msg) { throw new Error(msg); }
function inspect(x) { return JSON.stringify(x); }
function debugLog() { console.error.apply(console, ["[sx-debug]"].concat(Array.prototype.slice.call(arguments))); }
// =========================================================================
// Primitives
// =========================================================================
var PRIMITIVES = {};
// core.arithmetic
PRIMITIVES["+"] = function() { var s = 0; for (var i = 0; i < arguments.length; i++) s += arguments[i]; return s; };
PRIMITIVES["-"] = function(a, b) { return arguments.length === 1 ? -a : a - b; };
PRIMITIVES["*"] = function() { var s = 1; for (var i = 0; i < arguments.length; i++) s *= arguments[i]; return s; };
PRIMITIVES["/"] = function(a, b) { return a / b; };
PRIMITIVES["mod"] = function(a, b) { return a % b; };
PRIMITIVES["inc"] = function(n) { return n + 1; };
PRIMITIVES["dec"] = function(n) { return n - 1; };
PRIMITIVES["abs"] = Math.abs;
PRIMITIVES["floor"] = Math.floor;
PRIMITIVES["ceil"] = Math.ceil;
PRIMITIVES["round"] = function(x, n) {
if (n === undefined || n === 0) return Math.round(x);
var f = Math.pow(10, n); return Math.round(x * f) / f;
};
PRIMITIVES["min"] = Math.min;
PRIMITIVES["max"] = Math.max;
PRIMITIVES["sqrt"] = Math.sqrt;
PRIMITIVES["pow"] = Math.pow;
PRIMITIVES["clamp"] = function(x, lo, hi) { return Math.max(lo, Math.min(hi, x)); };
// core.comparison
PRIMITIVES["="] = function(a, b) { return a === b; };
PRIMITIVES["!="] = function(a, b) { return a !== b; };
PRIMITIVES["<"] = function(a, b) { return a < b; };
PRIMITIVES[">"] = function(a, b) { return a > b; };
PRIMITIVES["<="] = function(a, b) { return a <= b; };
PRIMITIVES[">="] = function(a, b) { return a >= b; };
// core.logic
PRIMITIVES["not"] = function(x) { return !isSxTruthy(x); };
// core.predicates
PRIMITIVES["nil?"] = isNil;
PRIMITIVES["number?"] = function(x) { return typeof x === "number"; };
PRIMITIVES["string?"] = function(x) { return typeof x === "string"; };
PRIMITIVES["list?"] = Array.isArray;
PRIMITIVES["dict?"] = function(x) { return x !== null && typeof x === "object" && !Array.isArray(x) && !x._sym && !x._kw; };
PRIMITIVES["empty?"] = function(c) { return isNil(c) || (Array.isArray(c) ? c.length === 0 : typeof c === "string" ? c.length === 0 : Object.keys(c).length === 0); };
PRIMITIVES["contains?"] = function(c, k) {
if (typeof c === "string") return c.indexOf(String(k)) !== -1;
if (Array.isArray(c)) return c.indexOf(k) !== -1;
return k in c;
};
PRIMITIVES["odd?"] = function(n) { return n % 2 !== 0; };
PRIMITIVES["even?"] = function(n) { return n % 2 === 0; };
PRIMITIVES["zero?"] = function(n) { return n === 0; };
PRIMITIVES["boolean?"] = function(x) { return x === true || x === false; };
PRIMITIVES["symbol?"] = function(x) { return x != null && x._sym === true; };
PRIMITIVES["keyword?"] = function(x) { return x != null && x._kw === true; };
PRIMITIVES["component-affinity"] = componentAffinity;
// core.strings
PRIMITIVES["str"] = function() {
var p = [];
for (var i = 0; i < arguments.length; i++) {
var v = arguments[i]; if (isNil(v)) continue; p.push(String(v));
}
return p.join("");
};
PRIMITIVES["upper"] = function(s) { return String(s).toUpperCase(); };
PRIMITIVES["lower"] = function(s) { return String(s).toLowerCase(); };
PRIMITIVES["trim"] = function(s) { return String(s).trim(); };
PRIMITIVES["split"] = function(s, sep) { return String(s).split(sep || " "); };
PRIMITIVES["join"] = function(sep, coll) { return coll.join(sep); };
PRIMITIVES["replace"] = function(s, old, nw) { return s.split(old).join(nw); };
PRIMITIVES["index-of"] = function(s, needle, from) { return String(s).indexOf(needle, from || 0); };
PRIMITIVES["starts-with?"] = function(s, p) { return String(s).indexOf(p) === 0; };
PRIMITIVES["ends-with?"] = function(s, p) { var str = String(s); return str.indexOf(p, str.length - p.length) !== -1; };
PRIMITIVES["slice"] = function(c, a, b) { if (!c || typeof c.slice !== "function") { console.error("[sx-debug] slice called on non-sliceable:", typeof c, c, "a=", a, "b=", b, new Error().stack); return []; } return b !== undefined ? c.slice(a, b) : c.slice(a); };
PRIMITIVES["substring"] = function(s, a, b) { return String(s).substring(a, b); };
PRIMITIVES["char-from-code"] = function(n) { return String.fromCharCode(n); };
PRIMITIVES["string-length"] = function(s) { return String(s).length; };
var stringLength = PRIMITIVES["string-length"];
PRIMITIVES["string-contains?"] = function(s, sub) { return String(s).indexOf(String(sub)) !== -1; };
PRIMITIVES["concat"] = function() {
var out = [];
for (var i = 0; i < arguments.length; i++) if (!isNil(arguments[i])) out = out.concat(arguments[i]);
return out;
};
// core.collections
PRIMITIVES["list"] = function() { return Array.prototype.slice.call(arguments); };
PRIMITIVES["dict"] = function() {
var d = {};
for (var i = 0; i < arguments.length - 1; i += 2) d[arguments[i]] = arguments[i + 1];
return d;
};
PRIMITIVES["range"] = function(a, b, step) {
var r = []; step = step || 1;
for (var i = a; step > 0 ? i < b : i > b; i += step) r.push(i);
return r;
};
PRIMITIVES["get"] = function(c, k, def) { var v = (c && c[k]); return v !== undefined ? v : (def !== undefined ? def : NIL); };
PRIMITIVES["len"] = function(c) { return Array.isArray(c) ? c.length : typeof c === "string" ? c.length : Object.keys(c).length; };
PRIMITIVES["first"] = function(c) { return c && c.length > 0 ? c[0] : NIL; };
PRIMITIVES["last"] = function(c) { return c && c.length > 0 ? c[c.length - 1] : NIL; };
PRIMITIVES["rest"] = function(c) { if (c && typeof c.slice !== "function") { console.error("[sx-debug] rest called on non-sliceable:", typeof c, c, new Error().stack); return []; } return c ? c.slice(1) : []; };
PRIMITIVES["nth"] = function(c, n) { return c && n >= 0 && n < c.length ? c[n] : NIL; };
PRIMITIVES["cons"] = function(x, c) { return [x].concat(c || []); };
PRIMITIVES["append"] = function(c, x) { return (c || []).concat(Array.isArray(x) ? x : [x]); };
PRIMITIVES["append!"] = function(arr, x) { arr.push(x); return arr; };
PRIMITIVES["chunk-every"] = function(c, n) {
var r = []; for (var i = 0; i < c.length; i += n) r.push(c.slice(i, i + n)); return r;
};
PRIMITIVES["zip-pairs"] = function(c) {
var r = []; for (var i = 0; i < c.length - 1; i++) r.push([c[i], c[i + 1]]); return r;
};
PRIMITIVES["reverse"] = function(c) { return Array.isArray(c) ? c.slice().reverse() : String(c).split("").reverse().join(""); };
PRIMITIVES["flatten"] = function(c) {
var out = [];
function walk(a) { for (var i = 0; i < a.length; i++) Array.isArray(a[i]) ? walk(a[i]) : out.push(a[i]); }
walk(c || []); return out;
};
// core.dict
PRIMITIVES["keys"] = function(d) { return Object.keys(d || {}); };
PRIMITIVES["vals"] = function(d) { var r = []; for (var k in d) r.push(d[k]); return r; };
PRIMITIVES["merge"] = function() {
var out = {};
for (var i = 0; i < arguments.length; i++) { var d = arguments[i]; if (d && !isNil(d)) for (var k in d) out[k] = d[k]; }
return out;
};
PRIMITIVES["assoc"] = function(d) {
var out = {}; if (d && !isNil(d)) for (var k in d) out[k] = d[k];
for (var i = 1; i < arguments.length - 1; i += 2) out[arguments[i]] = arguments[i + 1];
return out;
};
PRIMITIVES["dissoc"] = function(d) {
var out = {}; for (var k in d) out[k] = d[k];
for (var i = 1; i < arguments.length; i++) delete out[arguments[i]];
return out;
};
PRIMITIVES["dict-set!"] = function(d, k, v) { d[k] = v; return v; };
PRIMITIVES["has-key?"] = function(d, k) { return d !== null && d !== undefined && k in d; };
PRIMITIVES["into"] = function(target, coll) {
if (Array.isArray(target)) return Array.isArray(coll) ? coll.slice() : Object.entries(coll);
var r = {}; for (var i = 0; i < coll.length; i++) { var p = coll[i]; if (Array.isArray(p) && p.length >= 2) r[p[0]] = p[1]; }
return r;
};
// stdlib.format
PRIMITIVES["format-decimal"] = function(v, p) { return Number(v).toFixed(p || 2); };
PRIMITIVES["parse-int"] = function(v, d) { var n = parseInt(v, 10); return isNaN(n) ? (d || 0) : n; };
PRIMITIVES["format-date"] = function(s, fmt) {
if (!s) return "";
try {
var d = new Date(s);
if (isNaN(d.getTime())) return String(s);
var months = ["January","February","March","April","May","June","July","August","September","October","November","December"];
var short_months = ["Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec"];
return fmt.replace(/%-d/g, d.getDate()).replace(/%d/g, ("0"+d.getDate()).slice(-2))
.replace(/%B/g, months[d.getMonth()]).replace(/%b/g, short_months[d.getMonth()])
.replace(/%Y/g, d.getFullYear()).replace(/%m/g, ("0"+(d.getMonth()+1)).slice(-2))
.replace(/%H/g, ("0"+d.getHours()).slice(-2)).replace(/%M/g, ("0"+d.getMinutes()).slice(-2));
} catch (e) { return String(s); }
};
PRIMITIVES["parse-datetime"] = function(s) { return s ? String(s) : NIL; };
// stdlib.text
PRIMITIVES["pluralize"] = function(n, s, p) {
if (s || (p && p !== "s")) return n == 1 ? (s || "") : (p || "s");
return n == 1 ? "" : "s";
};
PRIMITIVES["escape"] = function(s) {
return String(s).replace(/&/g,"&").replace(//g,">").replace(/"/g,""").replace(/'/g,"'");
};
PRIMITIVES["strip-tags"] = function(s) { return String(s).replace(/<[^>]+>/g, ""); };
// stdlib.debug
PRIMITIVES["assert"] = function(cond, msg) {
if (!isSxTruthy(cond)) throw new Error("Assertion error: " + (msg || "Assertion failed"));
return true;
};
// stdlib.spread — spread + collect + scope primitives
PRIMITIVES["make-spread"] = makeSpread;
PRIMITIVES["spread?"] = isSpread;
PRIMITIVES["spread-attrs"] = spreadAttrs;
PRIMITIVES["collect!"] = sxCollect;
PRIMITIVES["collected"] = sxCollected;
PRIMITIVES["clear-collected!"] = sxClearCollected;
// scope — unified render-time dynamic scope
PRIMITIVES["scope-push!"] = scopePush;
PRIMITIVES["scope-pop!"] = scopePop;
// provide-push!/provide-pop! — aliases for scope-push!/scope-pop!
PRIMITIVES["provide-push!"] = providePush;
PRIMITIVES["provide-pop!"] = providePop;
PRIMITIVES["context"] = sxContext;
PRIMITIVES["emit!"] = sxEmit;
PRIMITIVES["emitted"] = sxEmitted;
// Aliases for aser adapter (avoids CEK special form conflict on server)
var scopeEmit = sxEmit;
function scopePeek(name) {
if (_scopeStacks[name] && _scopeStacks[name].length) {
return _scopeStacks[name][_scopeStacks[name].length - 1].value;
}
return NIL;
}
PRIMITIVES["scope-emit!"] = scopeEmit;
PRIMITIVES["scope-peek"] = scopePeek;
PRIMITIVES["scope-emitted"] = sxEmitted;
PRIMITIVES["scope-collected"] = sxCollected;
PRIMITIVES["scope-clear-collected!"] = sxClearCollected;
// ---- VM stack primitives ----
// The VM spec (vm.sx) requires these array-like operations.
// In JS, a plain Array serves as the stack.
PRIMITIVES["make-vm-stack"] = function(size) {
var a = new Array(size);
for (var i = 0; i < size; i++) a[i] = NIL;
return a;
};
PRIMITIVES["vm-stack-get"] = function(stack, idx) { return stack[idx]; };
PRIMITIVES["vm-stack-set!"] = function(stack, idx, value) { stack[idx] = value; return NIL; };
PRIMITIVES["vm-stack-length"] = function(stack) { return stack.length; };
PRIMITIVES["vm-stack-copy!"] = function(src, dst, count) {
for (var i = 0; i < count; i++) dst[i] = src[i];
return NIL;
};
PRIMITIVES["get-primitive"] = function(name) {
if (name in PRIMITIVES) return PRIMITIVES[name];
throw new Error("VM undefined: " + name);
};
PRIMITIVES["call-primitive"] = function(name, args) {
if (!(name in PRIMITIVES)) throw new Error("VM undefined: " + name);
var fn = PRIMITIVES[name];
return fn.apply(null, Array.isArray(args) ? args : []);
};
PRIMITIVES["primitive?"] = function(name) {
return name in PRIMITIVES;
};
PRIMITIVES["set-nth!"] = function(lst, idx, val) {
lst[idx] = val;
return NIL;
};
PRIMITIVES["env-parent"] = function(env) {
if (env && Object.getPrototypeOf(env) !== Object.prototype &&
Object.getPrototypeOf(env) !== null)
return Object.getPrototypeOf(env);
return NIL;
};
function isPrimitive(name) { return name in PRIMITIVES; }
function getPrimitive(name) { return PRIMITIVES[name]; }
// Higher-order helpers used by the transpiled code
function map(fn, coll) { return coll.map(fn); }
function mapIndexed(fn, coll) { return coll.map(function(item, i) { return fn(i, item); }); }
function filter(fn, coll) { return coll.filter(function(x) { return isSxTruthy(fn(x)); }); }
function reduce(fn, init, coll) {
var acc = init;
for (var i = 0; i < coll.length; i++) acc = fn(acc, coll[i]);
return acc;
}
function some(fn, coll) {
for (var i = 0; i < coll.length; i++) { var r = fn(coll[i]); if (isSxTruthy(r)) return r; }
return NIL;
}
function forEach(fn, coll) { for (var i = 0; i < coll.length; i++) fn(coll[i]); return NIL; }
function isEvery(fn, coll) {
for (var i = 0; i < coll.length; i++) { if (!isSxTruthy(fn(coll[i]))) return false; }
return true;
}
function mapDict(fn, d) { var r = {}; for (var k in d) r[k] = fn(k, d[k]); return r; }
// Predicate aliases used by transpiled code
// Both naming conventions: isX (from js-renames) and x_p (from js-mangle of x?)
var isNumber = PRIMITIVES["number?"]; var number_p = isNumber;
var isString = PRIMITIVES["string?"]; var string_p = isString;
var isBoolean = PRIMITIVES["boolean?"]; var boolean_p = isBoolean;
var isDict = PRIMITIVES["dict?"];
var isList = PRIMITIVES["list?"]; var list_p = isList;
var isKeyword = PRIMITIVES["keyword?"]; var keyword_p = isKeyword;
var isSymbol = PRIMITIVES["symbol?"]; var symbol_p = isSymbol;
// List primitives used directly by transpiled code
var len = PRIMITIVES["len"];
var first = PRIMITIVES["first"];
var last = PRIMITIVES["last"];
var rest = PRIMITIVES["rest"];
var nth = PRIMITIVES["nth"];
var cons = PRIMITIVES["cons"];
var append = PRIMITIVES["append"];
var isEmpty = PRIMITIVES["empty?"];
var contains = PRIMITIVES["contains?"];
var startsWith = PRIMITIVES["starts-with?"];
var slice = PRIMITIVES["slice"];
var concat = PRIMITIVES["concat"];
var str = PRIMITIVES["str"];
var join = PRIMITIVES["join"];
var keys = PRIMITIVES["keys"];
var get = PRIMITIVES["get"];
var assoc = PRIMITIVES["assoc"];
var range = PRIMITIVES["range"];
var floor = PRIMITIVES["floor"];
var pow = PRIMITIVES["pow"];
var mod = PRIMITIVES["mod"];
var indexOf_ = PRIMITIVES["index-of"];
var hasKey = PRIMITIVES["has-key?"];
function zip(a, b) { var r = []; for (var i = 0; i < Math.min(a.length, b.length); i++) r.push([a[i], b[i]]); return r; }
function append_b(arr, x) { arr.push(x); return arr; }
var apply = function(f, args) {
if (isLambda(f)) return trampoline(callLambda(f, args, lambdaClosure(f)));
return f.apply(null, args);
};
// Additional primitive aliases used by adapter/engine transpiled code
var split = PRIMITIVES["split"];
var trim = PRIMITIVES["trim"];
var upper = PRIMITIVES["upper"];
var lower = PRIMITIVES["lower"];
var replace_ = function(s, old, nw) { return s.split(old).join(nw); };
var endsWith = PRIMITIVES["ends-with?"];
var parseInt_ = PRIMITIVES["parse-int"];
var dict_fn = PRIMITIVES["dict"];
// HTML rendering helpers
// escape-html and escape-attr are now library functions defined in render.sx
function rawHtmlContent(r) { return r.html; }
function makeRawHtml(s) { return { _raw: true, html: s }; }
function makeSxExpr(s) { return { _sx_expr: true, source: s }; }
function sxExprSource(x) { return x && x.source ? x.source : String(x); }
// Placeholders — overridden by transpiled spec from parser.sx / adapter-sx.sx
function serialize(val) { return String(val); }
function isSpecialForm(n) { return false; }
function isHoForm(n) { return false; }
// -----------------------------------------------------------------------
// Host FFI — the irreducible web platform primitives
// All DOM/browser operations are built on these in web/lib/dom.sx
// -----------------------------------------------------------------------
PRIMITIVES["host-global"] = function(name) {
if (typeof globalThis !== "undefined" && name in globalThis) return globalThis[name];
if (typeof window !== "undefined" && name in window) return window[name];
return NIL;
};
PRIMITIVES["host-get"] = function(obj, prop) {
if (obj == null || obj === NIL) return NIL;
var v = obj[prop];
return v === undefined || v === null ? NIL : v;
};
PRIMITIVES["host-set!"] = function(obj, prop, val) {
if (obj != null && obj !== NIL) obj[prop] = val === NIL ? null : val;
};
PRIMITIVES["host-call"] = function() {
var obj = arguments[0], method = arguments[1];
var args = [];
for (var i = 2; i < arguments.length; i++) {
var a = arguments[i];
args.push(a === NIL ? null : a);
}
if (obj == null || obj === NIL) {
// Global function call
var fn = typeof globalThis !== "undefined" ? globalThis[method] : window[method];
if (typeof fn === "function") return fn.apply(null, args);
return NIL;
}
if (typeof obj[method] === "function") {
try { return obj[method].apply(obj, args); }
catch(e) { return NIL; }
}
return NIL;
};
PRIMITIVES["host-new"] = function() {
var name = arguments[0];
var args = Array.prototype.slice.call(arguments, 1).map(function(a) { return a === NIL ? null : a; });
var Ctor = typeof globalThis !== "undefined" ? globalThis[name] : window[name];
if (typeof Ctor !== "function") return NIL;
// Support 0-4 args (covers all practical cases)
switch (args.length) {
case 0: return new Ctor();
case 1: return new Ctor(args[0]);
case 2: return new Ctor(args[0], args[1]);
case 3: return new Ctor(args[0], args[1], args[2]);
default: return new Ctor(args[0], args[1], args[2], args[3]);
}
};
PRIMITIVES["host-callback"] = function(fn) {
// Wrap SX function/lambda as a native JS callback
if (typeof fn === "function") return fn;
if (fn && fn._type === "lambda") {
return function() {
var a = Array.prototype.slice.call(arguments);
return cekCall(fn, a);
};
}
return function() {};
};
PRIMITIVES["host-typeof"] = function(obj) {
if (obj == null || obj === NIL) return "nil";
if (obj instanceof Element) return "element";
if (obj instanceof Text) return "text";
if (obj instanceof DocumentFragment) return "fragment";
if (obj instanceof Document) return "document";
if (obj instanceof Event) return "event";
if (obj instanceof Promise) return "promise";
if (obj instanceof AbortController) return "abort-controller";
return typeof obj;
};
PRIMITIVES["host-await"] = function(promise, callback) {
if (promise && typeof promise.then === "function") {
var cb = typeof callback === "function" ? callback :
(callback && callback._type === "lambda") ?
function(v) { return cekCall(callback, [v]); } : function() {};
promise.then(cb);
}
};
// Aliases for transpiled dom.sx / browser.sx code (transpiler mangles host-* names)
var hostGlobal = PRIMITIVES["host-global"];
var hostGet = PRIMITIVES["host-get"];
var hostSet = PRIMITIVES["host-set!"];
var hostCall = PRIMITIVES["host-call"];
var hostNew = PRIMITIVES["host-new"];
var hostCallback = PRIMITIVES["host-callback"];
var hostTypeof = PRIMITIVES["host-typeof"];
var hostAwait = PRIMITIVES["host-await"];
// processBindings and evalCond — now specced in render.sx, bootstrapped above
function isDefinitionForm(name) {
return name === "define" || name === "defcomp" || name === "defmacro" ||
name === "defstyle" || name === "defhandler" ||
name === "deftype" || name === "defeffect";
}
function indexOf_(s, ch) {
return typeof s === "string" ? s.indexOf(ch) : -1;
}
function dictHas(d, k) { return d != null && k in d; }
function dictDelete(d, k) { delete d[k]; }
function forEachIndexed(fn, coll) {
for (var i = 0; i < coll.length; i++) fn(i, coll[i]);
return NIL;
}
// =========================================================================
// Performance overrides — evaluator hot path
// =========================================================================
// Override parseKeywordArgs: imperative loop instead of reduce+assoc
parseKeywordArgs = function(rawArgs, env) {
var kwargs = {};
var children = [];
for (var i = 0; i < rawArgs.length; i++) {
var arg = rawArgs[i];
if (arg && arg._kw && (i + 1) < rawArgs.length) {
kwargs[arg.name] = trampoline(evalExpr(rawArgs[i + 1], env));
i++;
} else {
children.push(trampoline(evalExpr(arg, env)));
}
}
return [kwargs, children];
};
// Override callComponent: use prototype chain env, imperative kwarg binding
callComponent = function(comp, rawArgs, env) {
var kwargs = {};
var children = [];
for (var i = 0; i < rawArgs.length; i++) {
var arg = rawArgs[i];
if (arg && arg._kw && (i + 1) < rawArgs.length) {
kwargs[arg.name] = trampoline(evalExpr(rawArgs[i + 1], env));
i++;
} else {
children.push(trampoline(evalExpr(arg, env)));
}
}
var local = Object.create(componentClosure(comp));
for (var k in env) if (env.hasOwnProperty(k)) local[k] = env[k];
var params = componentParams(comp);
for (var j = 0; j < params.length; j++) {
var p = params[j];
local[p] = p in kwargs ? kwargs[p] : NIL;
}
if (componentHasChildren(comp)) {
local["children"] = children;
}
return makeThunk(componentBody(comp), local);
};
// =========================================================================
// Platform: deps module — component dependency analysis
// =========================================================================
function componentDeps(c) {
return c.deps ? c.deps.slice() : [];
}
function componentSetDeps(c, deps) {
c.deps = deps;
}
function componentCssClasses(c) {
return c.cssClasses ? c.cssClasses.slice() : [];
}
function envComponents(env) {
var names = [];
for (var k in env) {
var v = env[k];
if (v && (v._component || v._macro)) names.push(k);
}
return names;
}
function regexFindAll(pattern, source) {
var re = new RegExp(pattern, "g");
var results = [];
var m;
while ((m = re.exec(source)) !== null) {
if (m[1] !== undefined) results.push(m[1]);
else results.push(m[0]);
}
return results;
}
function scanCssClasses(source) {
var classes = {};
var result = [];
var m;
var re1 = /:class\s+"([^"]*)"/g;
while ((m = re1.exec(source)) !== null) {
var parts = m[1].split(/\s+/);
for (var i = 0; i < parts.length; i++) {
if (parts[i] && !classes[parts[i]]) {
classes[parts[i]] = true;
result.push(parts[i]);
}
}
}
var re2 = /:class\s+\(str\s+((?:"[^"]*"\s*)+)\)/g;
while ((m = re2.exec(source)) !== null) {
var re3 = /"([^"]*)"/g;
var m2;
while ((m2 = re3.exec(m[1])) !== null) {
var parts2 = m2[1].split(/\s+/);
for (var j = 0; j < parts2.length; j++) {
if (parts2[j] && !classes[parts2[j]]) {
classes[parts2[j]] = true;
result.push(parts2[j]);
}
}
}
}
var re4 = /;;\s*@css\s+(.+)/g;
while ((m = re4.exec(source)) !== null) {
var parts3 = m[1].split(/\s+/);
for (var k = 0; k < parts3.length; k++) {
if (parts3[k] && !classes[parts3[k]]) {
classes[parts3[k]] = true;
result.push(parts3[k]);
}
}
}
return result;
}
function componentIoRefs(c) {
return c.ioRefs ? c.ioRefs.slice() : [];
}
function componentSetIoRefs(c, refs) {
c.ioRefs = refs;
}
// =========================================================================
// Platform interface — Parser
// =========================================================================
// Character classification derived from the grammar:
// ident-start → [a-zA-Z_~*+\-><=/!?&]
// ident-char → ident-start + [0-9.:\/\#,]
var _identStartRe = /[a-zA-Z_~*+\-><=/!?&]/;
var _identCharRe = /[a-zA-Z0-9_~*+\-><=/!?.:&/#,]/;
function isIdentStart(ch) { return _identStartRe.test(ch); }
function isIdentChar(ch) { return _identCharRe.test(ch); }
function parseNumber(s) { return Number(s); }
function escapeString(s) {
return s.replace(/\\/g, "\\\\").replace(/"/g, '\\"').replace(/\n/g, "\\n").replace(/\t/g, "\\t");
}
function sxExprSource(e) { return typeof e === "string" ? e : (e && e.source ? e.source : String(e)); }
var charFromCode = PRIMITIVES["char-from-code"];
// String/number utilities needed by transpiled spec code (content-hash etc)
PRIMITIVES["char-code-at"] = function(s, i) { return s.charCodeAt(i); };
var charCodeAt = PRIMITIVES["char-code-at"];
PRIMITIVES["to-hex"] = function(n) { return (n >>> 0).toString(16); };
var toHex = PRIMITIVES["to-hex"];
// =========================================================================
// Platform: CEK module — explicit CEK machine
// =========================================================================
// Continuation type — callable as JS function so isCallable/apply work.
// CEK is the canonical evaluator; continuations are always available.
function Continuation(fn) {
var c = function(value) { return fn(value !== undefined ? value : NIL); };
c.fn = fn;
c._continuation = true;
c.call = function(value) { return fn(value !== undefined ? value : NIL); };
return c;
}
PRIMITIVES["continuation?"] = function(x) { return x != null && x._continuation === true; };
// Standalone aliases for primitives used by cek.sx / frames.sx
var inc = PRIMITIVES["inc"];
var dec = PRIMITIVES["dec"];
var zip_pairs = PRIMITIVES["zip-pairs"];
var continuation_p = PRIMITIVES["continuation?"];
function makeCekContinuation(captured, restKont) {
var c = new Continuation(function(v) { return v !== undefined ? v : NIL; });
c._cek_data = {"captured": captured, "rest-kont": restKont};
return c;
}
function continuationData(c) {
return (c && c._cek_data) ? c._cek_data : {};
}
// === Transpiled from evaluator (frames + eval + CEK) ===
// make-cek-state
var makeCekState = function(control, env, kont) { return {"control": control, "env": env, "kont": kont, "value": NIL, "phase": "eval"}; };
PRIMITIVES["make-cek-state"] = makeCekState;
// make-cek-value
var makeCekValue = function(value, env, kont) { return {"control": NIL, "env": env, "kont": kont, "value": value, "phase": "continue"}; };
PRIMITIVES["make-cek-value"] = makeCekValue;
// cek-terminal?
var cekTerminal_p = function(state) { return (isSxTruthy((get(state, "phase") == "continue")) && isEmpty(get(state, "kont"))); };
PRIMITIVES["cek-terminal?"] = cekTerminal_p;
// cek-control
var cekControl = function(s) { return get(s, "control"); };
PRIMITIVES["cek-control"] = cekControl;
// cek-env
var cekEnv = function(s) { return get(s, "env"); };
PRIMITIVES["cek-env"] = cekEnv;
// cek-kont
var cekKont = function(s) { return get(s, "kont"); };
PRIMITIVES["cek-kont"] = cekKont;
// cek-phase
var cekPhase = function(s) { return get(s, "phase"); };
PRIMITIVES["cek-phase"] = cekPhase;
// cek-value
var cekValue = function(s) { return get(s, "value"); };
PRIMITIVES["cek-value"] = cekValue;
// make-if-frame
var makeIfFrame = function(thenExpr, elseExpr, env) { return {"else": elseExpr, "env": env, "type": "if", "then": thenExpr}; };
PRIMITIVES["make-if-frame"] = makeIfFrame;
// make-when-frame
var makeWhenFrame = function(bodyExprs, env) { return {"body": bodyExprs, "env": env, "type": "when"}; };
PRIMITIVES["make-when-frame"] = makeWhenFrame;
// make-begin-frame
var makeBeginFrame = function(remaining, env) { return {"env": env, "type": "begin", "remaining": remaining}; };
PRIMITIVES["make-begin-frame"] = makeBeginFrame;
// make-let-frame
var makeLetFrame = function(name, remaining, body, local) { return {"body": body, "env": local, "type": "let", "remaining": remaining, "name": name}; };
PRIMITIVES["make-let-frame"] = makeLetFrame;
// make-define-frame
var makeDefineFrame = function(name, env, hasEffects, effectList) { return {"env": env, "effect-list": effectList, "has-effects": hasEffects, "type": "define", "name": name}; };
PRIMITIVES["make-define-frame"] = makeDefineFrame;
// make-set-frame
var makeSetFrame = function(name, env) { return {"env": env, "type": "set", "name": name}; };
PRIMITIVES["make-set-frame"] = makeSetFrame;
// make-arg-frame
var makeArgFrame = function(f, evaled, remaining, env, rawArgs, headName) { return {"env": env, "head-name": sxOr(headName, NIL), "evaled": evaled, "type": "arg", "f": f, "remaining": remaining, "raw-args": rawArgs}; };
PRIMITIVES["make-arg-frame"] = makeArgFrame;
// make-call-frame
var makeCallFrame = function(f, args, env) { return {"args": args, "env": env, "type": "call", "f": f}; };
PRIMITIVES["make-call-frame"] = makeCallFrame;
// make-cond-frame
var makeCondFrame = function(remaining, env, scheme_p) { return {"scheme": scheme_p, "env": env, "type": "cond", "remaining": remaining}; };
PRIMITIVES["make-cond-frame"] = makeCondFrame;
// make-case-frame
var makeCaseFrame = function(matchVal, remaining, env) { return {"match-val": matchVal, "env": env, "type": "case", "remaining": remaining}; };
PRIMITIVES["make-case-frame"] = makeCaseFrame;
// make-thread-frame
var makeThreadFrame = function(remaining, env) { return {"env": env, "type": "thread", "remaining": remaining}; };
PRIMITIVES["make-thread-frame"] = makeThreadFrame;
// make-map-frame
var makeMapFrame = function(f, remaining, results, env) { return {"indexed": false, "env": env, "results": results, "type": "map", "f": f, "remaining": remaining}; };
PRIMITIVES["make-map-frame"] = makeMapFrame;
// make-map-indexed-frame
var makeMapIndexedFrame = function(f, remaining, results, env) { return {"indexed": true, "env": env, "results": results, "type": "map", "f": f, "remaining": remaining}; };
PRIMITIVES["make-map-indexed-frame"] = makeMapIndexedFrame;
// make-filter-frame
var makeFilterFrame = function(f, remaining, results, currentItem, env) { return {"current-item": currentItem, "env": env, "results": results, "type": "filter", "f": f, "remaining": remaining}; };
PRIMITIVES["make-filter-frame"] = makeFilterFrame;
// make-reduce-frame
var makeReduceFrame = function(f, remaining, env) { return {"env": env, "type": "reduce", "f": f, "remaining": remaining}; };
PRIMITIVES["make-reduce-frame"] = makeReduceFrame;
// make-for-each-frame
var makeForEachFrame = function(f, remaining, env) { return {"env": env, "type": "for-each", "f": f, "remaining": remaining}; };
PRIMITIVES["make-for-each-frame"] = makeForEachFrame;
// make-some-frame
var makeSomeFrame = function(f, remaining, env) { return {"env": env, "type": "some", "f": f, "remaining": remaining}; };
PRIMITIVES["make-some-frame"] = makeSomeFrame;
// make-every-frame
var makeEveryFrame = function(f, remaining, env) { return {"env": env, "type": "every", "f": f, "remaining": remaining}; };
PRIMITIVES["make-every-frame"] = makeEveryFrame;
// make-scope-frame
var makeScopeFrame = function(name, remaining, env) { return {"env": env, "type": "scope", "remaining": remaining, "name": name}; };
PRIMITIVES["make-scope-frame"] = makeScopeFrame;
// make-provide-frame
var makeProvideFrame = function(name, value, remaining, env) { return {"env": env, "value": value, "type": "provide", "remaining": remaining, "name": name}; };
PRIMITIVES["make-provide-frame"] = makeProvideFrame;
// make-scope-acc-frame
var makeScopeAccFrame = function(name, value, remaining, env) { return {"env": env, "value": sxOr(value, NIL), "type": "scope-acc", "remaining": remaining, "emitted": [], "name": name}; };
PRIMITIVES["make-scope-acc-frame"] = makeScopeAccFrame;
// make-reset-frame
var makeResetFrame = function(env) { return {"env": env, "type": "reset"}; };
PRIMITIVES["make-reset-frame"] = makeResetFrame;
// make-dict-frame
var makeDictFrame = function(remaining, results, env) { return {"env": env, "results": results, "type": "dict", "remaining": remaining}; };
PRIMITIVES["make-dict-frame"] = makeDictFrame;
// make-and-frame
var makeAndFrame = function(remaining, env) { return {"env": env, "type": "and", "remaining": remaining}; };
PRIMITIVES["make-and-frame"] = makeAndFrame;
// make-or-frame
var makeOrFrame = function(remaining, env) { return {"env": env, "type": "or", "remaining": remaining}; };
PRIMITIVES["make-or-frame"] = makeOrFrame;
// make-dynamic-wind-frame
var makeDynamicWindFrame = function(phase, bodyThunk, afterThunk, env) { return {"env": env, "phase": phase, "after-thunk": afterThunk, "type": "dynamic-wind", "body-thunk": bodyThunk}; };
PRIMITIVES["make-dynamic-wind-frame"] = makeDynamicWindFrame;
// make-reactive-reset-frame
var makeReactiveResetFrame = function(env, updateFn, firstRender_p) { return {"first-render": firstRender_p, "update-fn": updateFn, "env": env, "type": "reactive-reset"}; };
PRIMITIVES["make-reactive-reset-frame"] = makeReactiveResetFrame;
// make-deref-frame
var makeDerefFrame = function(env) { return {"env": env, "type": "deref"}; };
PRIMITIVES["make-deref-frame"] = makeDerefFrame;
// make-ho-setup-frame
var makeHoSetupFrame = function(hoType, remainingArgs, evaledArgs, env) { return {"ho-type": hoType, "env": env, "evaled": evaledArgs, "type": "ho-setup", "remaining": remainingArgs}; };
PRIMITIVES["make-ho-setup-frame"] = makeHoSetupFrame;
// frame-type
var frameType = function(f) { return get(f, "type"); };
PRIMITIVES["frame-type"] = frameType;
// kont-push
var kontPush = function(frame, kont) { return cons(frame, kont); };
PRIMITIVES["kont-push"] = kontPush;
// kont-top
var kontTop = function(kont) { return first(kont); };
PRIMITIVES["kont-top"] = kontTop;
// kont-pop
var kontPop = function(kont) { return rest(kont); };
PRIMITIVES["kont-pop"] = kontPop;
// kont-empty?
var kontEmpty_p = function(kont) { return isEmpty(kont); };
PRIMITIVES["kont-empty?"] = kontEmpty_p;
// kont-capture-to-reset
var kontCaptureToReset = function(kont) { var scan = function(k, captured) { return (isSxTruthy(isEmpty(k)) ? error("shift without enclosing reset") : (function() {
var frame = first(k);
return (isSxTruthy(sxOr((frameType(frame) == "reset"), (frameType(frame) == "reactive-reset"))) ? [captured, rest(k)] : scan(rest(k), append(captured, [frame])));
})()); };
PRIMITIVES["scan"] = scan;
return scan(kont, []); };
PRIMITIVES["kont-capture-to-reset"] = kontCaptureToReset;
// kont-find-provide
var kontFindProvide = function(kont, name) { return (isSxTruthy(isEmpty(kont)) ? NIL : (function() {
var frame = first(kont);
return (isSxTruthy((isSxTruthy((frameType(frame) == "provide")) && (get(frame, "name") == name))) ? frame : kontFindProvide(rest(kont), name));
})()); };
PRIMITIVES["kont-find-provide"] = kontFindProvide;
// kont-find-scope-acc
var kontFindScopeAcc = function(kont, name) { return (isSxTruthy(isEmpty(kont)) ? NIL : (function() {
var frame = first(kont);
return (isSxTruthy((isSxTruthy((frameType(frame) == "scope-acc")) && (get(frame, "name") == name))) ? frame : kontFindScopeAcc(rest(kont), name));
})()); };
PRIMITIVES["kont-find-scope-acc"] = kontFindScopeAcc;
// has-reactive-reset-frame?
var hasReactiveResetFrame_p = function(kont) { return (isSxTruthy(isEmpty(kont)) ? false : (isSxTruthy((frameType(first(kont)) == "reactive-reset")) ? true : hasReactiveResetFrame_p(rest(kont)))); };
PRIMITIVES["has-reactive-reset-frame?"] = hasReactiveResetFrame_p;
// kont-capture-to-reactive-reset
var kontCaptureToReactiveReset = function(kont) { var scan = function(k, captured) { return (isSxTruthy(isEmpty(k)) ? error("reactive deref without enclosing reactive-reset") : (function() {
var frame = first(k);
return (isSxTruthy((frameType(frame) == "reactive-reset")) ? [captured, frame, rest(k)] : scan(rest(k), append(captured, [frame])));
})()); };
PRIMITIVES["scan"] = scan;
return scan(kont, []); };
PRIMITIVES["kont-capture-to-reactive-reset"] = kontCaptureToReactiveReset;
// *custom-special-forms*
var _customSpecialForms = {};
PRIMITIVES["*custom-special-forms*"] = _customSpecialForms;
// register-special-form!
var registerSpecialForm = function(name, handler) { return dictSet(_customSpecialForms, name, handler); };
PRIMITIVES["register-special-form!"] = registerSpecialForm;
// *render-check*
var _renderCheck = NIL;
PRIMITIVES["*render-check*"] = _renderCheck;
// *render-fn*
var _renderFn = NIL;
PRIMITIVES["*render-fn*"] = _renderFn;
// trampoline
var trampoline = function(val) { return (function() {
var result = val;
return (isSxTruthy(isThunk(result)) ? trampoline(evalExpr(thunkExpr(result), thunkEnv(result))) : result);
})(); };
PRIMITIVES["trampoline"] = trampoline;
// *strict*
var _strict_ = false;
PRIMITIVES["*strict*"] = _strict_;
// set-strict!
var setStrict_b = function(val) { return (_strict_ = val); };
PRIMITIVES["set-strict!"] = setStrict_b;
// *prim-param-types*
var _primParamTypes_ = NIL;
PRIMITIVES["*prim-param-types*"] = _primParamTypes_;
// set-prim-param-types!
var setPrimParamTypes_b = function(types) { return (_primParamTypes_ = types); };
PRIMITIVES["set-prim-param-types!"] = setPrimParamTypes_b;
// value-matches-type?
var valueMatchesType_p = function(val, expectedType) { return (isSxTruthy((expectedType == "any")) ? true : (isSxTruthy((expectedType == "number")) ? isNumber(val) : (isSxTruthy((expectedType == "string")) ? isString(val) : (isSxTruthy((expectedType == "boolean")) ? boolean_p(val) : (isSxTruthy((expectedType == "nil")) ? isNil(val) : (isSxTruthy((expectedType == "list")) ? isList(val) : (isSxTruthy((expectedType == "dict")) ? isDict(val) : (isSxTruthy((expectedType == "lambda")) ? isLambda(val) : (isSxTruthy((expectedType == "symbol")) ? (typeOf(val) == "symbol") : (isSxTruthy((expectedType == "keyword")) ? (typeOf(val) == "keyword") : (isSxTruthy((isSxTruthy(isString(expectedType)) && endsWith(expectedType, "?"))) ? sxOr(isNil(val), valueMatchesType_p(val, slice(expectedType, 0, (stringLength(expectedType) - 1)))) : true))))))))))); };
PRIMITIVES["value-matches-type?"] = valueMatchesType_p;
// strict-check-args
var strictCheckArgs = function(name, args) { return (isSxTruthy((isSxTruthy(_strict_) && _primParamTypes_)) ? (function() {
var spec = get(_primParamTypes_, name);
return (isSxTruthy(spec) ? (function() {
var positional = get(spec, "positional");
var restType = get(spec, "rest-type");
if (isSxTruthy(positional)) {
{ var _c = mapIndexed(function(i, p) { return [i, p]; }, positional); for (var _i = 0; _i < _c.length; _i++) { var pair = _c[_i]; (function() {
var idx = first(pair);
var param = nth(pair, 1);
var pName = first(param);
var pType = nth(param, 1);
return (isSxTruthy((idx < len(args))) ? (function() {
var val = nth(args, idx);
return (isSxTruthy(!isSxTruthy(valueMatchesType_p(val, pType))) ? error((String("Type error: ") + String(name) + String(" expected ") + String(pType) + String(" for param ") + String(pName) + String(", got ") + String(typeOf(val)) + String(" (") + String((String(val))) + String(")"))) : NIL);
})() : NIL);
})(); } }
}
return (isSxTruthy((isSxTruthy(restType) && (len(args) > len(sxOr(positional, []))))) ? forEach(function(pair) { return (function() {
var idx = first(pair);
var val = nth(pair, 1);
return (isSxTruthy(!isSxTruthy(valueMatchesType_p(val, restType))) ? error((String("Type error: ") + String(name) + String(" expected ") + String(restType) + String(" for rest arg ") + String(idx) + String(", got ") + String(typeOf(val)) + String(" (") + String((String(val))) + String(")"))) : NIL);
})(); }, mapIndexed(function(i, v) { return [i, v]; }, slice(args, len(sxOr(positional, []))))) : NIL);
})() : NIL);
})() : NIL); };
PRIMITIVES["strict-check-args"] = strictCheckArgs;
// eval-expr
var evalExpr = function(expr, env) { return NIL; };
PRIMITIVES["eval-expr"] = evalExpr;
// call-lambda
var callLambda = function(f, args, callerEnv) { return (function() {
var params = lambdaParams(f);
var local = envMerge(lambdaClosure(f), callerEnv);
return (isSxTruthy((len(args) > len(params))) ? error((String(sxOr(lambdaName(f), "lambda")) + String(" expects ") + String(len(params)) + String(" args, got ") + String(len(args)))) : (forEach(function(pair) { return envBind(local, first(pair), nth(pair, 1)); }, zip(params, args)), forEach(function(p) { return envBind(local, p, NIL); }, slice(params, len(args))), makeThunk(lambdaBody(f), local)));
})(); };
PRIMITIVES["call-lambda"] = callLambda;
// call-component
var callComponent = function(comp, rawArgs, env) { return (function() {
var parsed = parseKeywordArgs(rawArgs, env);
var kwargs = first(parsed);
var children = nth(parsed, 1);
var local = envMerge(componentClosure(comp), env);
{ var _c = componentParams(comp); for (var _i = 0; _i < _c.length; _i++) { var p = _c[_i]; envBind(local, p, sxOr(dictGet(kwargs, p), NIL)); } }
if (isSxTruthy(componentHasChildren(comp))) {
envBind(local, "children", children);
}
return makeThunk(componentBody(comp), local);
})(); };
PRIMITIVES["call-component"] = callComponent;
// parse-keyword-args
var parseKeywordArgs = function(rawArgs, env) { return (function() {
var kwargs = {};
var children = [];
var i = 0;
reduce(function(state, arg) { return (function() {
var idx = get(state, "i");
var skip = get(state, "skip");
return (isSxTruthy(skip) ? assoc(state, "skip", false, "i", (idx + 1)) : (isSxTruthy((isSxTruthy((typeOf(arg) == "keyword")) && ((idx + 1) < len(rawArgs)))) ? (dictSet(kwargs, keywordName(arg), trampoline(evalExpr(nth(rawArgs, (idx + 1)), env))), assoc(state, "skip", true, "i", (idx + 1))) : (append_b(children, trampoline(evalExpr(arg, env))), assoc(state, "i", (idx + 1)))));
})(); }, {["i"]: 0, ["skip"]: false}, rawArgs);
return [kwargs, children];
})(); };
PRIMITIVES["parse-keyword-args"] = parseKeywordArgs;
// cond-scheme?
var condScheme_p = function(clauses) { return isEvery(function(c) { return (isSxTruthy((typeOf(c) == "list")) && (len(c) == 2)); }, clauses); };
PRIMITIVES["cond-scheme?"] = condScheme_p;
// is-else-clause?
var isElseClause = function(test) { return sxOr((isSxTruthy((typeOf(test) == "keyword")) && (keywordName(test) == "else")), (isSxTruthy((typeOf(test) == "symbol")) && sxOr((symbolName(test) == "else"), (symbolName(test) == ":else")))); };
PRIMITIVES["is-else-clause?"] = isElseClause;
// sf-named-let
var sfNamedLet = function(args, env) { return (function() {
var loopName = symbolName(first(args));
var bindings = nth(args, 1);
var body = slice(args, 2);
var params = [];
var inits = [];
(isSxTruthy((isSxTruthy((typeOf(first(bindings)) == "list")) && (len(first(bindings)) == 2))) ? forEach(function(binding) { params.push((isSxTruthy((typeOf(first(binding)) == "symbol")) ? symbolName(first(binding)) : first(binding)));
return append_b(inits, nth(binding, 1)); }, bindings) : reduce(function(acc, pairIdx) { return (append_b(params, (isSxTruthy((typeOf(nth(bindings, (pairIdx * 2))) == "symbol")) ? symbolName(nth(bindings, (pairIdx * 2))) : nth(bindings, (pairIdx * 2)))), append_b(inits, nth(bindings, ((pairIdx * 2) + 1)))); }, NIL, range(0, (len(bindings) / 2))));
return (function() {
var loopBody = (isSxTruthy((len(body) == 1)) ? first(body) : cons(makeSymbol("begin"), body));
var loopFn = makeLambda(params, loopBody, env);
loopFn.name = loopName;
envBind(lambdaClosure(loopFn), loopName, loopFn);
return (function() {
var initVals = map(function(e) { return trampoline(evalExpr(e, env)); }, inits);
return callLambda(loopFn, initVals, env);
})();
})();
})(); };
PRIMITIVES["sf-named-let"] = sfNamedLet;
// sf-lambda
var sfLambda = function(args, env) { return (function() {
var paramsExpr = first(args);
var bodyExprs = rest(args);
var body = (isSxTruthy((len(bodyExprs) == 1)) ? first(bodyExprs) : cons(makeSymbol("begin"), bodyExprs));
var paramNames = map(function(p) { return (isSxTruthy((typeOf(p) == "symbol")) ? symbolName(p) : (isSxTruthy((isSxTruthy((typeOf(p) == "list")) && isSxTruthy((len(p) == 3)) && isSxTruthy((typeOf(nth(p, 1)) == "keyword")) && (keywordName(nth(p, 1)) == "as"))) ? symbolName(first(p)) : p)); }, paramsExpr);
return makeLambda(paramNames, body, env);
})(); };
PRIMITIVES["sf-lambda"] = sfLambda;
// sf-defcomp
var sfDefcomp = function(args, env) { return (function() {
var nameSym = first(args);
var paramsRaw = nth(args, 1);
var body = last(args);
var compName = stripPrefix(symbolName(nameSym), "~");
var parsed = parseCompParams(paramsRaw);
var params = first(parsed);
var hasChildren = nth(parsed, 1);
var paramTypes = nth(parsed, 2);
var affinity = defcompKwarg(args, "affinity", "auto");
return (function() {
var comp = makeComponent(compName, params, hasChildren, body, env, affinity);
var effects = defcompKwarg(args, "effects", NIL);
if (isSxTruthy((isSxTruthy(!isSxTruthy(isNil(paramTypes))) && !isSxTruthy(isEmpty(keys(paramTypes)))))) {
componentSetParamTypes_b(comp, paramTypes);
}
if (isSxTruthy(!isSxTruthy(isNil(effects)))) {
(function() {
var effectList = (isSxTruthy((typeOf(effects) == "list")) ? map(function(e) { return (isSxTruthy((typeOf(e) == "symbol")) ? symbolName(e) : (String(e))); }, effects) : [(String(effects))]);
var effectAnns = (isSxTruthy(envHas(env, "*effect-annotations*")) ? envGet(env, "*effect-annotations*") : {});
effectAnns[symbolName(nameSym)] = effectList;
return envBind(env, "*effect-annotations*", effectAnns);
})();
}
envBind(env, symbolName(nameSym), comp);
return comp;
})();
})(); };
PRIMITIVES["sf-defcomp"] = sfDefcomp;
// defcomp-kwarg
var defcompKwarg = function(args, key, default_) { return (function() {
var end = (len(args) - 1);
var result = default_;
{ var _c = range(2, end, 1); for (var _i = 0; _i < _c.length; _i++) { var i = _c[_i]; if (isSxTruthy((isSxTruthy((typeOf(nth(args, i)) == "keyword")) && isSxTruthy((keywordName(nth(args, i)) == key)) && ((i + 1) < end)))) {
(function() {
var val = nth(args, (i + 1));
return (result = (isSxTruthy((typeOf(val) == "keyword")) ? keywordName(val) : val));
})();
} } }
return result;
})(); };
PRIMITIVES["defcomp-kwarg"] = defcompKwarg;
// parse-comp-params
var parseCompParams = function(paramsExpr) { return (function() {
var params = [];
var paramTypes = {};
var hasChildren = false;
var inKey = false;
{ var _c = paramsExpr; for (var _i = 0; _i < _c.length; _i++) { var p = _c[_i]; (isSxTruthy((isSxTruthy((typeOf(p) == "list")) && isSxTruthy((len(p) == 3)) && isSxTruthy((typeOf(first(p)) == "symbol")) && isSxTruthy((typeOf(nth(p, 1)) == "keyword")) && (keywordName(nth(p, 1)) == "as"))) ? (function() {
var name = symbolName(first(p));
var ptype = nth(p, 2);
return (function() {
var typeVal = (isSxTruthy((typeOf(ptype) == "symbol")) ? symbolName(ptype) : ptype);
return (isSxTruthy(!isSxTruthy(hasChildren)) ? (append_b(params, name), dictSet(paramTypes, name, typeVal)) : NIL);
})();
})() : (isSxTruthy((typeOf(p) == "symbol")) ? (function() {
var name = symbolName(p);
return (isSxTruthy((name == "&key")) ? (inKey = true) : (isSxTruthy((name == "&rest")) ? (hasChildren = true) : (isSxTruthy((name == "&children")) ? (hasChildren = true) : (isSxTruthy(hasChildren) ? NIL : (isSxTruthy(inKey) ? append_b(params, name) : append_b(params, name))))));
})() : NIL)); } }
return [params, hasChildren, paramTypes];
})(); };
PRIMITIVES["parse-comp-params"] = parseCompParams;
// sf-defisland
var sfDefisland = function(args, env) { return (function() {
var nameSym = first(args);
var paramsRaw = nth(args, 1);
var body = last(args);
var compName = stripPrefix(symbolName(nameSym), "~");
var parsed = parseCompParams(paramsRaw);
var params = first(parsed);
var hasChildren = nth(parsed, 1);
return (function() {
var island = makeIsland(compName, params, hasChildren, body, env);
envBind(env, symbolName(nameSym), island);
return island;
})();
})(); };
PRIMITIVES["sf-defisland"] = sfDefisland;
// sf-defmacro
var sfDefmacro = function(args, env) { return (function() {
var nameSym = first(args);
var paramsRaw = nth(args, 1);
var body = nth(args, 2);
var parsed = parseMacroParams(paramsRaw);
var params = first(parsed);
var restParam = nth(parsed, 1);
return (function() {
var mac = makeMacro(params, restParam, body, env, symbolName(nameSym));
envBind(env, symbolName(nameSym), mac);
return mac;
})();
})(); };
PRIMITIVES["sf-defmacro"] = sfDefmacro;
// parse-macro-params
var parseMacroParams = function(paramsExpr) { return (function() {
var params = [];
var restParam = NIL;
reduce(function(state, p) { return (isSxTruthy((isSxTruthy((typeOf(p) == "symbol")) && (symbolName(p) == "&rest"))) ? assoc(state, "in-rest", true) : (isSxTruthy(get(state, "in-rest")) ? ((restParam = (isSxTruthy((typeOf(p) == "symbol")) ? symbolName(p) : p)), state) : (append_b(params, (isSxTruthy((typeOf(p) == "symbol")) ? symbolName(p) : p)), state))); }, {["in-rest"]: false}, paramsExpr);
return [params, restParam];
})(); };
PRIMITIVES["parse-macro-params"] = parseMacroParams;
// qq-expand
var qqExpand = function(template, env) { return (isSxTruthy(!isSxTruthy((typeOf(template) == "list"))) ? template : (isSxTruthy(isEmpty(template)) ? [] : (function() {
var head = first(template);
return (isSxTruthy((isSxTruthy((typeOf(head) == "symbol")) && (symbolName(head) == "unquote"))) ? trampoline(evalExpr(nth(template, 1), env)) : reduce(function(result, item) { return (isSxTruthy((isSxTruthy((typeOf(item) == "list")) && isSxTruthy((len(item) == 2)) && isSxTruthy((typeOf(first(item)) == "symbol")) && (symbolName(first(item)) == "splice-unquote"))) ? (function() {
var spliced = trampoline(evalExpr(nth(item, 1), env));
return (isSxTruthy((typeOf(spliced) == "list")) ? concat(result, spliced) : (isSxTruthy(isNil(spliced)) ? result : concat(result, [spliced])));
})() : concat(result, [qqExpand(item, env)])); }, [], template));
})())); };
PRIMITIVES["qq-expand"] = qqExpand;
// sf-letrec
var sfLetrec = function(args, env) { return (function() {
var bindings = first(args);
var body = rest(args);
var local = envExtend(env);
var names = [];
var valExprs = [];
(isSxTruthy((isSxTruthy((typeOf(first(bindings)) == "list")) && (len(first(bindings)) == 2))) ? forEach(function(binding) { return (function() {
var vname = (isSxTruthy((typeOf(first(binding)) == "symbol")) ? symbolName(first(binding)) : first(binding));
names.push(vname);
valExprs.push(nth(binding, 1));
return envBind(local, vname, NIL);
})(); }, bindings) : reduce(function(acc, pairIdx) { return (function() {
var vname = (isSxTruthy((typeOf(nth(bindings, (pairIdx * 2))) == "symbol")) ? symbolName(nth(bindings, (pairIdx * 2))) : nth(bindings, (pairIdx * 2)));
var valExpr = nth(bindings, ((pairIdx * 2) + 1));
names.push(vname);
valExprs.push(valExpr);
return envBind(local, vname, NIL);
})(); }, NIL, range(0, (len(bindings) / 2))));
(function() {
var values = map(function(e) { return trampoline(evalExpr(e, local)); }, valExprs);
{ var _c = zip(names, values); for (var _i = 0; _i < _c.length; _i++) { var pair = _c[_i]; envBind(local, first(pair), nth(pair, 1)); } }
return forEach(function(val) { return (isSxTruthy(isLambda(val)) ? forEach(function(n) { return envBind(lambdaClosure(val), n, envGet(local, n)); }, names) : NIL); }, values);
})();
{ var _c = slice(body, 0, (len(body) - 1)); for (var _i = 0; _i < _c.length; _i++) { var e = _c[_i]; trampoline(evalExpr(e, local)); } }
return makeThunk(last(body), local);
})(); };
PRIMITIVES["sf-letrec"] = sfLetrec;
// step-sf-letrec
var stepSfLetrec = function(args, env, kont) { return (function() {
var thk = sfLetrec(args, env);
return makeCekState(thunkExpr(thk), thunkEnv(thk), kont);
})(); };
PRIMITIVES["step-sf-letrec"] = stepSfLetrec;
// sf-dynamic-wind
var sfDynamicWind = function(args, env) { return (function() {
var before = trampoline(evalExpr(first(args), env));
var body = trampoline(evalExpr(nth(args, 1), env));
var after = trampoline(evalExpr(nth(args, 2), env));
return dynamicWindCall(before, body, after, env);
})(); };
PRIMITIVES["sf-dynamic-wind"] = sfDynamicWind;
// sf-scope
var sfScope = function(args, env) { return (function() {
var name = trampoline(evalExpr(first(args), env));
var rest = slice(args, 1);
var val = NIL;
var bodyExprs = NIL;
(isSxTruthy((isSxTruthy((len(rest) >= 2)) && isSxTruthy((typeOf(first(rest)) == "keyword")) && (keywordName(first(rest)) == "value"))) ? ((val = trampoline(evalExpr(nth(rest, 1), env))), (bodyExprs = slice(rest, 2))) : (bodyExprs = rest));
scopePush(name, val);
return (function() {
var result = NIL;
{ var _c = bodyExprs; for (var _i = 0; _i < _c.length; _i++) { var e = _c[_i]; result = trampoline(evalExpr(e, env)); } }
scopePop(name);
return result;
})();
})(); };
PRIMITIVES["sf-scope"] = sfScope;
// sf-provide
var sfProvide = function(args, env) { return (function() {
var name = trampoline(evalExpr(first(args), env));
var val = trampoline(evalExpr(nth(args, 1), env));
var bodyExprs = slice(args, 2);
var result = NIL;
scopePush(name, val);
{ var _c = bodyExprs; for (var _i = 0; _i < _c.length; _i++) { var e = _c[_i]; result = trampoline(evalExpr(e, env)); } }
scopePop(name);
return result;
})(); };
PRIMITIVES["sf-provide"] = sfProvide;
// expand-macro
var expandMacro = function(mac, rawArgs, env) { return (function() {
var local = envMerge(macroClosure(mac), env);
{ var _c = mapIndexed(function(i, p) { return [p, i]; }, macroParams(mac)); for (var _i = 0; _i < _c.length; _i++) { var pair = _c[_i]; envBind(local, first(pair), (isSxTruthy((nth(pair, 1) < len(rawArgs))) ? nth(rawArgs, nth(pair, 1)) : NIL)); } }
if (isSxTruthy(macroRestParam(mac))) {
envBind(local, macroRestParam(mac), slice(rawArgs, len(macroParams(mac))));
}
return trampoline(evalExpr(macroBody(mac), local));
})(); };
PRIMITIVES["expand-macro"] = expandMacro;
// cek-run
var cekRun = function(state) { return (isSxTruthy(cekTerminal_p(state)) ? cekValue(state) : cekRun(cekStep(state))); };
PRIMITIVES["cek-run"] = cekRun;
// cek-step
var cekStep = function(state) { return (isSxTruthy((cekPhase(state) == "eval")) ? stepEval(state) : stepContinue(state)); };
PRIMITIVES["cek-step"] = cekStep;
// step-eval
var stepEval = function(state) { return (function() {
var expr = cekControl(state);
var env = cekEnv(state);
var kont = cekKont(state);
return (function() { var _m = typeOf(expr); if (_m == "number") return makeCekValue(expr, env, kont); if (_m == "string") return makeCekValue(expr, env, kont); if (_m == "boolean") return makeCekValue(expr, env, kont); if (_m == "nil") return makeCekValue(NIL, env, kont); if (_m == "symbol") return (function() {
var name = symbolName(expr);
return (function() {
var val = (isSxTruthy(envHas(env, name)) ? envGet(env, name) : (isSxTruthy(isPrimitive(name)) ? getPrimitive(name) : (isSxTruthy((name == "true")) ? true : (isSxTruthy((name == "false")) ? false : (isSxTruthy((name == "nil")) ? NIL : error((String("Undefined symbol: ") + String(name))))))));
if (isSxTruthy((isSxTruthy(isNil(val)) && startsWith(name, "~")))) {
debugLog("Component not found:", name);
}
return makeCekValue(val, env, kont);
})();
})(); if (_m == "keyword") return makeCekValue(keywordName(expr), env, kont); if (_m == "dict") return (function() {
var ks = keys(expr);
return (isSxTruthy(isEmpty(ks)) ? makeCekValue({}, env, kont) : (function() {
var firstKey = first(ks);
var remainingEntries = [];
{ var _c = rest(ks); for (var _i = 0; _i < _c.length; _i++) { var k = _c[_i]; remainingEntries.push([k, get(expr, k)]); } }
return makeCekState(get(expr, firstKey), env, kontPush(makeDictFrame(remainingEntries, [[firstKey]], env), kont));
})());
})(); if (_m == "list") return (isSxTruthy(isEmpty(expr)) ? makeCekValue([], env, kont) : stepEvalList(expr, env, kont)); return makeCekValue(expr, env, kont); })();
})(); };
PRIMITIVES["step-eval"] = stepEval;
// step-eval-list
var stepEvalList = function(expr, env, kont) { return (function() {
var head = first(expr);
var args = rest(expr);
return (isSxTruthy(!isSxTruthy(sxOr((typeOf(head) == "symbol"), (typeOf(head) == "lambda"), (typeOf(head) == "list")))) ? (isSxTruthy(isEmpty(expr)) ? makeCekValue([], env, kont) : makeCekState(first(expr), env, kontPush(makeMapFrame(NIL, rest(expr), [], env), kont))) : (isSxTruthy((typeOf(head) == "symbol")) ? (function() {
var name = symbolName(head);
return (isSxTruthy((name == "if")) ? stepSfIf(args, env, kont) : (isSxTruthy((name == "when")) ? stepSfWhen(args, env, kont) : (isSxTruthy((name == "cond")) ? stepSfCond(args, env, kont) : (isSxTruthy((name == "case")) ? stepSfCase(args, env, kont) : (isSxTruthy((name == "and")) ? stepSfAnd(args, env, kont) : (isSxTruthy((name == "or")) ? stepSfOr(args, env, kont) : (isSxTruthy((name == "let")) ? stepSfLet(args, env, kont) : (isSxTruthy((name == "let*")) ? stepSfLet(args, env, kont) : (isSxTruthy((name == "lambda")) ? stepSfLambda(args, env, kont) : (isSxTruthy((name == "fn")) ? stepSfLambda(args, env, kont) : (isSxTruthy((name == "define")) ? stepSfDefine(args, env, kont) : (isSxTruthy((name == "defcomp")) ? makeCekValue(sfDefcomp(args, env), env, kont) : (isSxTruthy((name == "defisland")) ? makeCekValue(sfDefisland(args, env), env, kont) : (isSxTruthy((name == "defmacro")) ? makeCekValue(sfDefmacro(args, env), env, kont) : (isSxTruthy((name == "begin")) ? stepSfBegin(args, env, kont) : (isSxTruthy((name == "do")) ? stepSfBegin(args, env, kont) : (isSxTruthy((name == "quote")) ? makeCekValue((isSxTruthy(isEmpty(args)) ? NIL : first(args)), env, kont) : (isSxTruthy((name == "quasiquote")) ? makeCekValue(qqExpand(first(args), env), env, kont) : (isSxTruthy((name == "->")) ? stepSfThreadFirst(args, env, kont) : (isSxTruthy((name == "set!")) ? stepSfSet(args, env, kont) : (isSxTruthy((name == "letrec")) ? stepSfLetrec(args, env, kont) : (isSxTruthy((name == "reset")) ? stepSfReset(args, env, kont) : (isSxTruthy((name == "shift")) ? stepSfShift(args, env, kont) : (isSxTruthy((name == "deref")) ? stepSfDeref(args, env, kont) : (isSxTruthy((name == "scope")) ? stepSfScope(args, env, kont) : (isSxTruthy((name == "provide")) ? stepSfProvide(args, env, kont) : (isSxTruthy((name == "context")) ? stepSfContext(args, env, kont) : (isSxTruthy((name == "emit!")) ? stepSfEmit(args, env, kont) : (isSxTruthy((name == "emitted")) ? stepSfEmitted(args, env, kont) : (isSxTruthy((name == "dynamic-wind")) ? makeCekValue(sfDynamicWind(args, env), env, kont) : (isSxTruthy((name == "map")) ? stepHoMap(args, env, kont) : (isSxTruthy((name == "map-indexed")) ? stepHoMapIndexed(args, env, kont) : (isSxTruthy((name == "filter")) ? stepHoFilter(args, env, kont) : (isSxTruthy((name == "reduce")) ? stepHoReduce(args, env, kont) : (isSxTruthy((name == "some")) ? stepHoSome(args, env, kont) : (isSxTruthy((name == "every?")) ? stepHoEvery(args, env, kont) : (isSxTruthy((name == "for-each")) ? stepHoForEach(args, env, kont) : (isSxTruthy(dictHas(_customSpecialForms, name)) ? makeCekValue([get(_customSpecialForms, name), args, env], env, kont) : (isSxTruthy((isSxTruthy(envHas(env, name)) && isMacro(envGet(env, name)))) ? (function() {
var mac = envGet(env, name);
return makeCekState(expandMacro(mac, args, env), env, kont);
})() : (isSxTruthy((isSxTruthy(_renderCheck) && _renderCheck(expr, env))) ? makeCekValue(_renderFn(expr, env), env, kont) : stepEvalCall(head, args, env, kont)))))))))))))))))))))))))))))))))))))))));
})() : stepEvalCall(head, args, env, kont)));
})(); };
PRIMITIVES["step-eval-list"] = stepEvalList;
// step-sf-if
var stepSfIf = function(args, env, kont) { return makeCekState(first(args), env, kontPush(makeIfFrame(nth(args, 1), (isSxTruthy((len(args) > 2)) ? nth(args, 2) : NIL), env), kont)); };
PRIMITIVES["step-sf-if"] = stepSfIf;
// step-sf-when
var stepSfWhen = function(args, env, kont) { return makeCekState(first(args), env, kontPush(makeWhenFrame(rest(args), env), kont)); };
PRIMITIVES["step-sf-when"] = stepSfWhen;
// step-sf-begin
var stepSfBegin = function(args, env, kont) { return (isSxTruthy(isEmpty(args)) ? makeCekValue(NIL, env, kont) : (isSxTruthy((len(args) == 1)) ? makeCekState(first(args), env, kont) : makeCekState(first(args), env, kontPush(makeBeginFrame(rest(args), env), kont)))); };
PRIMITIVES["step-sf-begin"] = stepSfBegin;
// step-sf-let
var stepSfLet = function(args, env, kont) { return (isSxTruthy((typeOf(first(args)) == "symbol")) ? makeCekValue(sfNamedLet(args, env), env, kont) : (function() {
var bindings = first(args);
var body = rest(args);
var local = envExtend(env);
return (isSxTruthy(isEmpty(bindings)) ? stepSfBegin(body, local, kont) : (function() {
var firstBinding = (isSxTruthy((isSxTruthy((typeOf(first(bindings)) == "list")) && (len(first(bindings)) == 2))) ? first(bindings) : [first(bindings), nth(bindings, 1)]);
var restBindings = (isSxTruthy((isSxTruthy((typeOf(first(bindings)) == "list")) && (len(first(bindings)) == 2))) ? rest(bindings) : (function() {
var pairs = [];
reduce(function(acc, i) { return append_b(pairs, [nth(bindings, (i * 2)), nth(bindings, ((i * 2) + 1))]); }, NIL, range(1, (len(bindings) / 2)));
return pairs;
})());
return (function() {
var vname = (isSxTruthy((typeOf(first(firstBinding)) == "symbol")) ? symbolName(first(firstBinding)) : first(firstBinding));
return makeCekState(nth(firstBinding, 1), local, kontPush(makeLetFrame(vname, restBindings, body, local), kont));
})();
})());
})()); };
PRIMITIVES["step-sf-let"] = stepSfLet;
// step-sf-define
var stepSfDefine = function(args, env, kont) { return (function() {
var nameSym = first(args);
var hasEffects = (isSxTruthy((len(args) >= 4)) && isSxTruthy((typeOf(nth(args, 1)) == "keyword")) && (keywordName(nth(args, 1)) == "effects"));
var valIdx = (isSxTruthy((isSxTruthy((len(args) >= 4)) && isSxTruthy((typeOf(nth(args, 1)) == "keyword")) && (keywordName(nth(args, 1)) == "effects"))) ? 3 : 1);
var effectList = (isSxTruthy((isSxTruthy((len(args) >= 4)) && isSxTruthy((typeOf(nth(args, 1)) == "keyword")) && (keywordName(nth(args, 1)) == "effects"))) ? nth(args, 2) : NIL);
return makeCekState(nth(args, valIdx), env, kontPush(makeDefineFrame(symbolName(nameSym), env, hasEffects, effectList), kont));
})(); };
PRIMITIVES["step-sf-define"] = stepSfDefine;
// step-sf-set!
var stepSfSet = function(args, env, kont) { return makeCekState(nth(args, 1), env, kontPush(makeSetFrame(symbolName(first(args)), env), kont)); };
PRIMITIVES["step-sf-set!"] = stepSfSet;
// step-sf-and
var stepSfAnd = function(args, env, kont) { return (isSxTruthy(isEmpty(args)) ? makeCekValue(true, env, kont) : makeCekState(first(args), env, kontPush(makeAndFrame(rest(args), env), kont))); };
PRIMITIVES["step-sf-and"] = stepSfAnd;
// step-sf-or
var stepSfOr = function(args, env, kont) { return (isSxTruthy(isEmpty(args)) ? makeCekValue(false, env, kont) : makeCekState(first(args), env, kontPush(makeOrFrame(rest(args), env), kont))); };
PRIMITIVES["step-sf-or"] = stepSfOr;
// step-sf-cond
var stepSfCond = function(args, env, kont) { return (function() {
var scheme_p = condScheme_p(args);
return (isSxTruthy(scheme_p) ? (isSxTruthy(isEmpty(args)) ? makeCekValue(NIL, env, kont) : (function() {
var clause = first(args);
var test = first(clause);
return (isSxTruthy(isElseClause(test)) ? makeCekState(nth(clause, 1), env, kont) : makeCekState(test, env, kontPush(makeCondFrame(args, env, true), kont)));
})()) : (isSxTruthy((len(args) < 2)) ? makeCekValue(NIL, env, kont) : (function() {
var test = first(args);
return (isSxTruthy(isElseClause(test)) ? makeCekState(nth(args, 1), env, kont) : makeCekState(test, env, kontPush(makeCondFrame(args, env, false), kont)));
})()));
})(); };
PRIMITIVES["step-sf-cond"] = stepSfCond;
// step-sf-case
var stepSfCase = function(args, env, kont) { return makeCekState(first(args), env, kontPush(makeCaseFrame(NIL, rest(args), env), kont)); };
PRIMITIVES["step-sf-case"] = stepSfCase;
// step-sf-thread-first
var stepSfThreadFirst = function(args, env, kont) { return makeCekState(first(args), env, kontPush(makeThreadFrame(rest(args), env), kont)); };
PRIMITIVES["step-sf-thread-first"] = stepSfThreadFirst;
// step-sf-lambda
var stepSfLambda = function(args, env, kont) { return makeCekValue(sfLambda(args, env), env, kont); };
PRIMITIVES["step-sf-lambda"] = stepSfLambda;
// step-sf-scope
var stepSfScope = function(args, env, kont) { return (function() {
var name = trampoline(evalExpr(first(args), env));
var restArgs = slice(args, 1);
var val = NIL;
var body = NIL;
(isSxTruthy((isSxTruthy((len(restArgs) >= 2)) && isSxTruthy((typeOf(first(restArgs)) == "keyword")) && (keywordName(first(restArgs)) == "value"))) ? ((val = trampoline(evalExpr(nth(restArgs, 1), env))), (body = slice(restArgs, 2))) : (body = restArgs));
return (isSxTruthy(isEmpty(body)) ? makeCekValue(NIL, env, kont) : makeCekState(first(body), env, kontPush(makeScopeAccFrame(name, val, rest(body), env), kont)));
})(); };
PRIMITIVES["step-sf-scope"] = stepSfScope;
// step-sf-provide
var stepSfProvide = function(args, env, kont) { return (function() {
var name = trampoline(evalExpr(first(args), env));
var val = trampoline(evalExpr(nth(args, 1), env));
var body = slice(args, 2);
return (isSxTruthy(isEmpty(body)) ? makeCekValue(NIL, env, kont) : makeCekState(first(body), env, kontPush(makeProvideFrame(name, val, rest(body), env), kont)));
})(); };
PRIMITIVES["step-sf-provide"] = stepSfProvide;
// step-sf-context
var stepSfContext = function(args, env, kont) { return (function() {
var name = trampoline(evalExpr(first(args), env));
var defaultVal = (isSxTruthy((len(args) >= 2)) ? trampoline(evalExpr(nth(args, 1), env)) : NIL);
var frame = kontFindProvide(kont, name);
return makeCekValue((isSxTruthy(isNil(frame)) ? defaultVal : get(frame, "value")), env, kont);
})(); };
PRIMITIVES["step-sf-context"] = stepSfContext;
// step-sf-emit
var stepSfEmit = function(args, env, kont) { return (function() {
var name = trampoline(evalExpr(first(args), env));
var val = trampoline(evalExpr(nth(args, 1), env));
var frame = kontFindScopeAcc(kont, name);
if (isSxTruthy(frame)) {
frame["emitted"] = append(get(frame, "emitted"), [val]);
}
return makeCekValue(NIL, env, kont);
})(); };
PRIMITIVES["step-sf-emit"] = stepSfEmit;
// step-sf-emitted
var stepSfEmitted = function(args, env, kont) { return (function() {
var name = trampoline(evalExpr(first(args), env));
var frame = kontFindScopeAcc(kont, name);
return makeCekValue((isSxTruthy(isNil(frame)) ? [] : get(frame, "emitted")), env, kont);
})(); };
PRIMITIVES["step-sf-emitted"] = stepSfEmitted;
// step-sf-reset
var stepSfReset = function(args, env, kont) { return makeCekState(first(args), env, kontPush(makeResetFrame(env), kont)); };
PRIMITIVES["step-sf-reset"] = stepSfReset;
// step-sf-shift
var stepSfShift = function(args, env, kont) { return (function() {
var kName = symbolName(first(args));
var body = nth(args, 1);
var capturedResult = kontCaptureToReset(kont);
var captured = first(capturedResult);
var restKont = nth(capturedResult, 1);
return (function() {
var k = makeCekContinuation(captured, restKont);
return (function() {
var shiftEnv = envExtend(env);
envBind(shiftEnv, kName, k);
return makeCekState(body, shiftEnv, restKont);
})();
})();
})(); };
PRIMITIVES["step-sf-shift"] = stepSfShift;
// step-sf-deref
var stepSfDeref = function(args, env, kont) { return makeCekState(first(args), env, kontPush(makeDerefFrame(env), kont)); };
PRIMITIVES["step-sf-deref"] = stepSfDeref;
// cek-call
var cekCall = function(f, args) { return (function() {
var a = (isSxTruthy(isNil(args)) ? [] : args);
return (isSxTruthy(isNil(f)) ? NIL : (isSxTruthy(sxOr(isLambda(f), isCallable(f))) ? cekRun(continueWithCall(f, a, makeEnv(), a, [])) : NIL));
})(); };
PRIMITIVES["cek-call"] = cekCall;
// reactive-shift-deref
var reactiveShiftDeref = function(sig, env, kont) { return (function() {
var scanResult = kontCaptureToReactiveReset(kont);
var capturedFrames = first(scanResult);
var resetFrame = nth(scanResult, 1);
var remainingKont = nth(scanResult, 2);
var updateFn = get(resetFrame, "update-fn");
return (function() {
var subDisposers = [];
return (function() {
var subscriber = function() { { var _c = subDisposers; for (var _i = 0; _i < _c.length; _i++) { var d = _c[_i]; cekCall(d, NIL); } }
subDisposers = [];
return (function() {
var newReset = makeReactiveResetFrame(env, updateFn, false);
var newKont = concat(capturedFrames, [newReset], remainingKont);
return withIslandScope(function(d) { return append_b(subDisposers, d); }, function() { return cekRun(makeCekValue(signalValue(sig), env, newKont)); });
})(); };
signalAddSub(sig, subscriber);
registerInScope(function() { signalRemoveSub(sig, subscriber);
return forEach(function(d) { return cekCall(d, NIL); }, subDisposers); });
return (function() {
var initialKont = concat(capturedFrames, [resetFrame], remainingKont);
return makeCekValue(signalValue(sig), env, initialKont);
})();
})();
})();
})(); };
PRIMITIVES["reactive-shift-deref"] = reactiveShiftDeref;
// step-eval-call
var stepEvalCall = function(head, args, env, kont) { return (function() {
var hname = (isSxTruthy((typeOf(head) == "symbol")) ? symbolName(head) : NIL);
return makeCekState(head, env, kontPush(makeArgFrame(NIL, [], args, env, args, hname), kont));
})(); };
PRIMITIVES["step-eval-call"] = stepEvalCall;
// ho-form-name?
var hoFormName_p = function(name) { return sxOr((name == "map"), (name == "map-indexed"), (name == "filter"), (name == "reduce"), (name == "some"), (name == "every?"), (name == "for-each")); };
PRIMITIVES["ho-form-name?"] = hoFormName_p;
// ho-fn?
var hoFn_p = function(v) { return sxOr(isCallable(v), isLambda(v)); };
PRIMITIVES["ho-fn?"] = hoFn_p;
// ho-swap-args
var hoSwapArgs = function(hoType, evaled) { return (isSxTruthy((hoType == "reduce")) ? (function() {
var a = first(evaled);
var b = nth(evaled, 1);
return (isSxTruthy((isSxTruthy(!isSxTruthy(hoFn_p(a))) && hoFn_p(b))) ? [b, nth(evaled, 2), a] : evaled);
})() : (function() {
var a = first(evaled);
var b = nth(evaled, 1);
return (isSxTruthy((isSxTruthy(!isSxTruthy(hoFn_p(a))) && hoFn_p(b))) ? [b, a] : evaled);
})()); };
PRIMITIVES["ho-swap-args"] = hoSwapArgs;
// ho-setup-dispatch
var hoSetupDispatch = function(hoType, evaled, env, kont) { return (function() {
var ordered = hoSwapArgs(hoType, evaled);
return (function() {
var f = first(ordered);
return (isSxTruthy((hoType == "map")) ? (function() {
var coll = nth(ordered, 1);
return (isSxTruthy(isEmpty(coll)) ? makeCekValue([], env, kont) : continueWithCall(f, [first(coll)], env, [], kontPush(makeMapFrame(f, rest(coll), [], env), kont)));
})() : (isSxTruthy((hoType == "map-indexed")) ? (function() {
var coll = nth(ordered, 1);
return (isSxTruthy(isEmpty(coll)) ? makeCekValue([], env, kont) : continueWithCall(f, [0, first(coll)], env, [], kontPush(makeMapIndexedFrame(f, rest(coll), [], env), kont)));
})() : (isSxTruthy((hoType == "filter")) ? (function() {
var coll = nth(ordered, 1);
return (isSxTruthy(isEmpty(coll)) ? makeCekValue([], env, kont) : continueWithCall(f, [first(coll)], env, [], kontPush(makeFilterFrame(f, rest(coll), [], first(coll), env), kont)));
})() : (isSxTruthy((hoType == "reduce")) ? (function() {
var init = nth(ordered, 1);
var coll = nth(ordered, 2);
return (isSxTruthy(isEmpty(coll)) ? makeCekValue(init, env, kont) : continueWithCall(f, [init, first(coll)], env, [], kontPush(makeReduceFrame(f, rest(coll), env), kont)));
})() : (isSxTruthy((hoType == "some")) ? (function() {
var coll = nth(ordered, 1);
return (isSxTruthy(isEmpty(coll)) ? makeCekValue(false, env, kont) : continueWithCall(f, [first(coll)], env, [], kontPush(makeSomeFrame(f, rest(coll), env), kont)));
})() : (isSxTruthy((hoType == "every")) ? (function() {
var coll = nth(ordered, 1);
return (isSxTruthy(isEmpty(coll)) ? makeCekValue(true, env, kont) : continueWithCall(f, [first(coll)], env, [], kontPush(makeEveryFrame(f, rest(coll), env), kont)));
})() : (isSxTruthy((hoType == "for-each")) ? (function() {
var coll = nth(ordered, 1);
return (isSxTruthy(isEmpty(coll)) ? makeCekValue(NIL, env, kont) : continueWithCall(f, [first(coll)], env, [], kontPush(makeForEachFrame(f, rest(coll), env), kont)));
})() : error((String("Unknown HO type: ") + String(hoType))))))))));
})();
})(); };
PRIMITIVES["ho-setup-dispatch"] = hoSetupDispatch;
// step-ho-map
var stepHoMap = function(args, env, kont) { return makeCekState(first(args), env, kontPush(makeHoSetupFrame("map", rest(args), [], env), kont)); };
PRIMITIVES["step-ho-map"] = stepHoMap;
// step-ho-map-indexed
var stepHoMapIndexed = function(args, env, kont) { return makeCekState(first(args), env, kontPush(makeHoSetupFrame("map-indexed", rest(args), [], env), kont)); };
PRIMITIVES["step-ho-map-indexed"] = stepHoMapIndexed;
// step-ho-filter
var stepHoFilter = function(args, env, kont) { return makeCekState(first(args), env, kontPush(makeHoSetupFrame("filter", rest(args), [], env), kont)); };
PRIMITIVES["step-ho-filter"] = stepHoFilter;
// step-ho-reduce
var stepHoReduce = function(args, env, kont) { return makeCekState(first(args), env, kontPush(makeHoSetupFrame("reduce", rest(args), [], env), kont)); };
PRIMITIVES["step-ho-reduce"] = stepHoReduce;
// step-ho-some
var stepHoSome = function(args, env, kont) { return makeCekState(first(args), env, kontPush(makeHoSetupFrame("some", rest(args), [], env), kont)); };
PRIMITIVES["step-ho-some"] = stepHoSome;
// step-ho-every
var stepHoEvery = function(args, env, kont) { return makeCekState(first(args), env, kontPush(makeHoSetupFrame("every", rest(args), [], env), kont)); };
PRIMITIVES["step-ho-every"] = stepHoEvery;
// step-ho-for-each
var stepHoForEach = function(args, env, kont) { return makeCekState(first(args), env, kontPush(makeHoSetupFrame("for-each", rest(args), [], env), kont)); };
PRIMITIVES["step-ho-for-each"] = stepHoForEach;
// step-continue
var stepContinue = function(state) { return (function() {
var value = cekValue(state);
var env = cekEnv(state);
var kont = cekKont(state);
return (isSxTruthy(kontEmpty_p(kont)) ? state : (function() {
var frame = kontTop(kont);
var restK = kontPop(kont);
var ft = frameType(frame);
return (isSxTruthy((ft == "if")) ? (isSxTruthy((isSxTruthy(value) && !isSxTruthy(isNil(value)))) ? makeCekState(get(frame, "then"), get(frame, "env"), restK) : (isSxTruthy(isNil(get(frame, "else"))) ? makeCekValue(NIL, env, restK) : makeCekState(get(frame, "else"), get(frame, "env"), restK))) : (isSxTruthy((ft == "when")) ? (isSxTruthy((isSxTruthy(value) && !isSxTruthy(isNil(value)))) ? (function() {
var body = get(frame, "body");
var fenv = get(frame, "env");
return (isSxTruthy(isEmpty(body)) ? makeCekValue(NIL, fenv, restK) : (isSxTruthy((len(body) == 1)) ? makeCekState(first(body), fenv, restK) : makeCekState(first(body), fenv, kontPush(makeBeginFrame(rest(body), fenv), restK))));
})() : makeCekValue(NIL, env, restK)) : (isSxTruthy((ft == "begin")) ? (function() {
var remaining = get(frame, "remaining");
var fenv = get(frame, "env");
return (isSxTruthy(isEmpty(remaining)) ? makeCekValue(value, fenv, restK) : (isSxTruthy((len(remaining) == 1)) ? makeCekState(first(remaining), fenv, restK) : makeCekState(first(remaining), fenv, kontPush(makeBeginFrame(rest(remaining), fenv), restK))));
})() : (isSxTruthy((ft == "let")) ? (function() {
var name = get(frame, "name");
var remaining = get(frame, "remaining");
var body = get(frame, "body");
var local = get(frame, "env");
envBind(local, name, value);
return (isSxTruthy(isEmpty(remaining)) ? stepSfBegin(body, local, restK) : (function() {
var nextBinding = first(remaining);
var vname = (isSxTruthy((typeOf(first(nextBinding)) == "symbol")) ? symbolName(first(nextBinding)) : first(nextBinding));
return makeCekState(nth(nextBinding, 1), local, kontPush(makeLetFrame(vname, rest(remaining), body, local), restK));
})());
})() : (isSxTruthy((ft == "define")) ? (function() {
var name = get(frame, "name");
var fenv = get(frame, "env");
var hasEffects = get(frame, "has-effects");
var effectList = get(frame, "effect-list");
if (isSxTruthy((isSxTruthy(isLambda(value)) && isNil(lambdaName(value))))) {
value.name = name;
}
envBind(fenv, name, value);
if (isSxTruthy(hasEffects)) {
(function() {
var effectNames = (isSxTruthy((typeOf(effectList) == "list")) ? map(function(e) { return (isSxTruthy((typeOf(e) == "symbol")) ? symbolName(e) : (String(e))); }, effectList) : [(String(effectList))]);
var effectAnns = (isSxTruthy(envHas(fenv, "*effect-annotations*")) ? envGet(fenv, "*effect-annotations*") : {});
effectAnns[name] = effectNames;
return envBind(fenv, "*effect-annotations*", effectAnns);
})();
}
return makeCekValue(value, fenv, restK);
})() : (isSxTruthy((ft == "set")) ? (function() {
var name = get(frame, "name");
var fenv = get(frame, "env");
envSet(fenv, name, value);
return makeCekValue(value, env, restK);
})() : (isSxTruthy((ft == "and")) ? (isSxTruthy(!isSxTruthy(value)) ? makeCekValue(value, env, restK) : (function() {
var remaining = get(frame, "remaining");
return (isSxTruthy(isEmpty(remaining)) ? makeCekValue(value, env, restK) : makeCekState(first(remaining), get(frame, "env"), (isSxTruthy((len(remaining) == 1)) ? restK : kontPush(makeAndFrame(rest(remaining), get(frame, "env")), restK))));
})()) : (isSxTruthy((ft == "or")) ? (isSxTruthy(value) ? makeCekValue(value, env, restK) : (function() {
var remaining = get(frame, "remaining");
return (isSxTruthy(isEmpty(remaining)) ? makeCekValue(false, env, restK) : makeCekState(first(remaining), get(frame, "env"), (isSxTruthy((len(remaining) == 1)) ? restK : kontPush(makeOrFrame(rest(remaining), get(frame, "env")), restK))));
})()) : (isSxTruthy((ft == "cond")) ? (function() {
var remaining = get(frame, "remaining");
var fenv = get(frame, "env");
var scheme_p = get(frame, "scheme");
return (isSxTruthy(scheme_p) ? (isSxTruthy(value) ? makeCekState(nth(first(remaining), 1), fenv, restK) : (function() {
var nextClauses = rest(remaining);
return (isSxTruthy(isEmpty(nextClauses)) ? makeCekValue(NIL, fenv, restK) : (function() {
var nextClause = first(nextClauses);
var nextTest = first(nextClause);
return (isSxTruthy(isElseClause(nextTest)) ? makeCekState(nth(nextClause, 1), fenv, restK) : makeCekState(nextTest, fenv, kontPush(makeCondFrame(nextClauses, fenv, true), restK)));
})());
})()) : (isSxTruthy(value) ? makeCekState(nth(remaining, 1), fenv, restK) : (function() {
var next = slice(remaining, 2);
return (isSxTruthy((len(next) < 2)) ? makeCekValue(NIL, fenv, restK) : (function() {
var nextTest = first(next);
return (isSxTruthy(isElseClause(nextTest)) ? makeCekState(nth(next, 1), fenv, restK) : makeCekState(nextTest, fenv, kontPush(makeCondFrame(next, fenv, false), restK)));
})());
})()));
})() : (isSxTruthy((ft == "case")) ? (function() {
var matchVal = get(frame, "match-val");
var remaining = get(frame, "remaining");
var fenv = get(frame, "env");
return (isSxTruthy(isNil(matchVal)) ? sfCaseStepLoop(value, remaining, fenv, restK) : sfCaseStepLoop(matchVal, remaining, fenv, restK));
})() : (isSxTruthy((ft == "thread")) ? (function() {
var remaining = get(frame, "remaining");
var fenv = get(frame, "env");
return (isSxTruthy(isEmpty(remaining)) ? makeCekValue(value, fenv, restK) : (function() {
var form = first(remaining);
var restForms = rest(remaining);
var newKont = (isSxTruthy(isEmpty(rest(remaining))) ? restK : kontPush(makeThreadFrame(rest(remaining), fenv), restK));
return (isSxTruthy((isSxTruthy((typeOf(form) == "list")) && isSxTruthy(!isSxTruthy(isEmpty(form))) && isSxTruthy((typeOf(first(form)) == "symbol")) && hoFormName_p(symbolName(first(form))))) ? makeCekState(cons(first(form), cons([new Symbol("quote"), value], rest(form))), fenv, newKont) : (function() {
var result = (isSxTruthy((typeOf(form) == "list")) ? (function() {
var f = trampoline(evalExpr(first(form), fenv));
var rargs = map(function(a) { return trampoline(evalExpr(a, fenv)); }, rest(form));
var allArgs = cons(value, rargs);
return (isSxTruthy((isSxTruthy(isCallable(f)) && !isSxTruthy(isLambda(f)))) ? apply(f, allArgs) : (isSxTruthy(isLambda(f)) ? trampoline(callLambda(f, allArgs, fenv)) : error((String("-> form not callable: ") + String(inspect(f))))));
})() : (function() {
var f = trampoline(evalExpr(form, fenv));
return (isSxTruthy((isSxTruthy(isCallable(f)) && !isSxTruthy(isLambda(f)))) ? f(value) : (isSxTruthy(isLambda(f)) ? trampoline(callLambda(f, [value], fenv)) : error((String("-> form not callable: ") + String(inspect(f))))));
})());
return (isSxTruthy(isEmpty(restForms)) ? makeCekValue(result, fenv, restK) : makeCekValue(result, fenv, kontPush(makeThreadFrame(restForms, fenv), restK)));
})());
})());
})() : (isSxTruthy((ft == "arg")) ? (function() {
var f = get(frame, "f");
var evaled = get(frame, "evaled");
var remaining = get(frame, "remaining");
var fenv = get(frame, "env");
var rawArgs = get(frame, "raw-args");
var hname = get(frame, "head-name");
return (isSxTruthy(isNil(f)) ? ((isSxTruthy((isSxTruthy(_strict_) && hname)) ? strictCheckArgs(hname, []) : NIL), (isSxTruthy(isEmpty(remaining)) ? continueWithCall(value, [], fenv, rawArgs, restK) : makeCekState(first(remaining), fenv, kontPush(makeArgFrame(value, [], rest(remaining), fenv, rawArgs, hname), restK)))) : (function() {
var newEvaled = append(evaled, [value]);
return (isSxTruthy(isEmpty(remaining)) ? ((isSxTruthy((isSxTruthy(_strict_) && hname)) ? strictCheckArgs(hname, newEvaled) : NIL), continueWithCall(f, newEvaled, fenv, rawArgs, restK)) : makeCekState(first(remaining), fenv, kontPush(makeArgFrame(f, newEvaled, rest(remaining), fenv, rawArgs, hname), restK)));
})());
})() : (isSxTruthy((ft == "dict")) ? (function() {
var remaining = get(frame, "remaining");
var results = get(frame, "results");
var fenv = get(frame, "env");
return (function() {
var lastResult = last(results);
var completed = append(slice(results, 0, (len(results) - 1)), [[first(lastResult), value]]);
return (isSxTruthy(isEmpty(remaining)) ? (function() {
var d = {};
{ var _c = completed; for (var _i = 0; _i < _c.length; _i++) { var pair = _c[_i]; d[first(pair)] = nth(pair, 1); } }
return makeCekValue(d, fenv, restK);
})() : (function() {
var nextEntry = first(remaining);
return makeCekState(nth(nextEntry, 1), fenv, kontPush(makeDictFrame(rest(remaining), append(completed, [[first(nextEntry)]]), fenv), restK));
})());
})();
})() : (isSxTruthy((ft == "ho-setup")) ? (function() {
var hoType = get(frame, "ho-type");
var remaining = get(frame, "remaining");
var evaled = append(get(frame, "evaled"), [value]);
var fenv = get(frame, "env");
return (isSxTruthy(isEmpty(remaining)) ? hoSetupDispatch(hoType, evaled, fenv, restK) : makeCekState(first(remaining), fenv, kontPush(makeHoSetupFrame(hoType, rest(remaining), evaled, fenv), restK)));
})() : (isSxTruthy((ft == "reset")) ? makeCekValue(value, env, restK) : (isSxTruthy((ft == "deref")) ? (function() {
var val = value;
var fenv = get(frame, "env");
return (isSxTruthy(!isSxTruthy(isSignal(val))) ? makeCekValue(val, fenv, restK) : (isSxTruthy(hasReactiveResetFrame_p(restK)) ? reactiveShiftDeref(val, fenv, restK) : ((function() {
var ctx = sxContext("sx-reactive", NIL);
return (isSxTruthy(ctx) ? (function() {
var depList = get(ctx, "deps");
var notifyFn = get(ctx, "notify");
return (isSxTruthy(!isSxTruthy(contains(depList, val))) ? (append_b(depList, val), signalAddSub(val, notifyFn)) : NIL);
})() : NIL);
})(), makeCekValue(signalValue(val), fenv, restK))));
})() : (isSxTruthy((ft == "reactive-reset")) ? (function() {
var updateFn = get(frame, "update-fn");
var first_p = get(frame, "first-render");
if (isSxTruthy((isSxTruthy(updateFn) && !isSxTruthy(first_p)))) {
cekCall(updateFn, [value]);
}
return makeCekValue(value, env, restK);
})() : (isSxTruthy((ft == "scope")) ? (function() {
var name = get(frame, "name");
var remaining = get(frame, "remaining");
var fenv = get(frame, "env");
return (isSxTruthy(isEmpty(remaining)) ? (scopePop(name), makeCekValue(value, fenv, restK)) : makeCekState(first(remaining), fenv, kontPush(makeScopeFrame(name, rest(remaining), fenv), restK)));
})() : (isSxTruthy((ft == "provide")) ? (function() {
var remaining = get(frame, "remaining");
var fenv = get(frame, "env");
return (isSxTruthy(isEmpty(remaining)) ? makeCekValue(value, fenv, restK) : makeCekState(first(remaining), fenv, kontPush(makeProvideFrame(get(frame, "name"), get(frame, "value"), rest(remaining), fenv), restK)));
})() : (isSxTruthy((ft == "scope-acc")) ? (function() {
var remaining = get(frame, "remaining");
var fenv = get(frame, "env");
return (isSxTruthy(isEmpty(remaining)) ? makeCekValue(value, fenv, restK) : makeCekState(first(remaining), fenv, kontPush((function() {
var newFrame = makeScopeAccFrame(get(frame, "name"), get(frame, "value"), rest(remaining), fenv);
newFrame["emitted"] = get(frame, "emitted");
return newFrame;
})(), restK)));
})() : (isSxTruthy((ft == "map")) ? (function() {
var f = get(frame, "f");
var remaining = get(frame, "remaining");
var results = get(frame, "results");
var indexed = get(frame, "indexed");
var fenv = get(frame, "env");
return (function() {
var newResults = append(results, [value]);
return (isSxTruthy(isEmpty(remaining)) ? makeCekValue(newResults, fenv, restK) : (function() {
var callArgs = (isSxTruthy(indexed) ? [len(newResults), first(remaining)] : [first(remaining)]);
var nextFrame = (isSxTruthy(indexed) ? makeMapIndexedFrame(f, rest(remaining), newResults, fenv) : makeMapFrame(f, rest(remaining), newResults, fenv));
return continueWithCall(f, callArgs, fenv, [], kontPush(nextFrame, restK));
})());
})();
})() : (isSxTruthy((ft == "filter")) ? (function() {
var f = get(frame, "f");
var remaining = get(frame, "remaining");
var results = get(frame, "results");
var currentItem = get(frame, "current-item");
var fenv = get(frame, "env");
return (function() {
var newResults = (isSxTruthy(value) ? append(results, [currentItem]) : results);
return (isSxTruthy(isEmpty(remaining)) ? makeCekValue(newResults, fenv, restK) : continueWithCall(f, [first(remaining)], fenv, [], kontPush(makeFilterFrame(f, rest(remaining), newResults, first(remaining), fenv), restK)));
})();
})() : (isSxTruthy((ft == "reduce")) ? (function() {
var f = get(frame, "f");
var remaining = get(frame, "remaining");
var fenv = get(frame, "env");
return (isSxTruthy(isEmpty(remaining)) ? makeCekValue(value, fenv, restK) : continueWithCall(f, [value, first(remaining)], fenv, [], kontPush(makeReduceFrame(f, rest(remaining), fenv), restK)));
})() : (isSxTruthy((ft == "for-each")) ? (function() {
var f = get(frame, "f");
var remaining = get(frame, "remaining");
var fenv = get(frame, "env");
return (isSxTruthy(isEmpty(remaining)) ? makeCekValue(NIL, fenv, restK) : continueWithCall(f, [first(remaining)], fenv, [], kontPush(makeForEachFrame(f, rest(remaining), fenv), restK)));
})() : (isSxTruthy((ft == "some")) ? (function() {
var f = get(frame, "f");
var remaining = get(frame, "remaining");
var fenv = get(frame, "env");
return (isSxTruthy(value) ? makeCekValue(value, fenv, restK) : (isSxTruthy(isEmpty(remaining)) ? makeCekValue(false, fenv, restK) : continueWithCall(f, [first(remaining)], fenv, [], kontPush(makeSomeFrame(f, rest(remaining), fenv), restK))));
})() : (isSxTruthy((ft == "every")) ? (function() {
var f = get(frame, "f");
var remaining = get(frame, "remaining");
var fenv = get(frame, "env");
return (isSxTruthy(!isSxTruthy(value)) ? makeCekValue(false, fenv, restK) : (isSxTruthy(isEmpty(remaining)) ? makeCekValue(true, fenv, restK) : continueWithCall(f, [first(remaining)], fenv, [], kontPush(makeEveryFrame(f, rest(remaining), fenv), restK))));
})() : error((String("Unknown frame type: ") + String(ft)))))))))))))))))))))))))))));
})());
})(); };
PRIMITIVES["step-continue"] = stepContinue;
// continue-with-call
var continueWithCall = function(f, args, env, rawArgs, kont) { return (isSxTruthy(continuation_p(f)) ? (function() {
var arg = (isSxTruthy(isEmpty(args)) ? NIL : first(args));
var contData = continuationData(f);
return (function() {
var captured = get(contData, "captured");
return (function() {
var result = cekRun(makeCekValue(arg, env, captured));
return makeCekValue(result, env, kont);
})();
})();
})() : (isSxTruthy((isSxTruthy(isCallable(f)) && isSxTruthy(!isSxTruthy(isLambda(f))) && isSxTruthy(!isSxTruthy(isComponent(f))) && !isSxTruthy(isIsland(f)))) ? makeCekValue(apply(f, args), env, kont) : (isSxTruthy(isLambda(f)) ? (function() {
var params = lambdaParams(f);
var local = envMerge(lambdaClosure(f), env);
return (isSxTruthy((len(args) > len(params))) ? error((String(sxOr(lambdaName(f), "lambda")) + String(" expects ") + String(len(params)) + String(" args, got ") + String(len(args)))) : (forEach(function(pair) { return envBind(local, first(pair), nth(pair, 1)); }, zip(params, args)), forEach(function(p) { return envBind(local, p, NIL); }, slice(params, len(args))), makeCekState(lambdaBody(f), local, kont)));
})() : (isSxTruthy(sxOr(isComponent(f), isIsland(f))) ? (function() {
var parsed = parseKeywordArgs(rawArgs, env);
var kwargs = first(parsed);
var children = nth(parsed, 1);
var local = envMerge(componentClosure(f), env);
{ var _c = componentParams(f); for (var _i = 0; _i < _c.length; _i++) { var p = _c[_i]; envBind(local, p, sxOr(dictGet(kwargs, p), NIL)); } }
if (isSxTruthy(componentHasChildren(f))) {
envBind(local, "children", children);
}
return makeCekState(componentBody(f), local, kont);
})() : error((String("Not callable: ") + String(inspect(f)))))))); };
PRIMITIVES["continue-with-call"] = continueWithCall;
// sf-case-step-loop
var sfCaseStepLoop = function(matchVal, clauses, env, kont) { return (isSxTruthy((len(clauses) < 2)) ? makeCekValue(NIL, env, kont) : (function() {
var test = first(clauses);
var body = nth(clauses, 1);
return (isSxTruthy(isElseClause(test)) ? makeCekState(body, env, kont) : (function() {
var testVal = trampoline(evalExpr(test, env));
return (isSxTruthy((matchVal == testVal)) ? makeCekState(body, env, kont) : sfCaseStepLoop(matchVal, slice(clauses, 2), env, kont));
})());
})()); };
PRIMITIVES["sf-case-step-loop"] = sfCaseStepLoop;
// eval-expr-cek
var evalExprCek = function(expr, env) { return cekRun(makeCekState(expr, env, [])); };
PRIMITIVES["eval-expr-cek"] = evalExprCek;
// trampoline-cek
var trampolineCek = function(val) { return (isSxTruthy(isThunk(val)) ? evalExprCek(thunkExpr(val), thunkEnv(val)) : val); };
PRIMITIVES["trampoline-cek"] = trampolineCek;
// eval-expr
var evalExpr = function(expr, env) { return cekRun(makeCekState(expr, env, [])); };
PRIMITIVES["eval-expr"] = evalExpr;
// trampoline
var trampoline = function(val) { return (isSxTruthy(isThunk(val)) ? evalExpr(thunkExpr(val), thunkEnv(val)) : val); };
PRIMITIVES["trampoline"] = trampoline;
// === Transpiled from freeze (serializable state boundaries) ===
// freeze-registry
var freezeRegistry = {};
PRIMITIVES["freeze-registry"] = freezeRegistry;
// freeze-signal
var freezeSignal = function(name, sig) { return (function() {
var scopeName = sxContext("sx-freeze-scope", NIL);
return (isSxTruthy(scopeName) ? (function() {
var entries = sxOr(get(freezeRegistry, scopeName), []);
entries.push({["name"]: name, ["signal"]: sig});
return dictSet(freezeRegistry, scopeName, entries);
})() : NIL);
})(); };
PRIMITIVES["freeze-signal"] = freezeSignal;
// freeze-scope
var freezeScope = function(name, bodyFn) { scopePush("sx-freeze-scope", name);
freezeRegistry[name] = [];
cekCall(bodyFn, NIL);
scopePop("sx-freeze-scope");
return NIL; };
PRIMITIVES["freeze-scope"] = freezeScope;
// cek-freeze-scope
var cekFreezeScope = function(name) { return (function() {
var entries = sxOr(get(freezeRegistry, name), []);
var signalsDict = {};
{ var _c = entries; for (var _i = 0; _i < _c.length; _i++) { var entry = _c[_i]; signalsDict[get(entry, "name")] = signalValue(get(entry, "signal")); } }
return {["name"]: name, ["signals"]: signalsDict};
})(); };
PRIMITIVES["cek-freeze-scope"] = cekFreezeScope;
// cek-freeze-all
var cekFreezeAll = function() { return map(function(name) { return cekFreezeScope(name); }, keys(freezeRegistry)); };
PRIMITIVES["cek-freeze-all"] = cekFreezeAll;
// cek-thaw-scope
var cekThawScope = function(name, frozen) { return (function() {
var entries = sxOr(get(freezeRegistry, name), []);
var values = get(frozen, "signals");
return (isSxTruthy(values) ? forEach(function(entry) { return (function() {
var sigName = get(entry, "name");
var sig = get(entry, "signal");
var val = get(values, sigName);
return (isSxTruthy(!isSxTruthy(isNil(val))) ? reset_b(sig, val) : NIL);
})(); }, entries) : NIL);
})(); };
PRIMITIVES["cek-thaw-scope"] = cekThawScope;
// cek-thaw-all
var cekThawAll = function(frozenList) { return forEach(function(frozen) { return cekThawScope(get(frozen, "name"), frozen); }, frozenList); };
PRIMITIVES["cek-thaw-all"] = cekThawAll;
// freeze-to-sx
var freezeToSx = function(name) { return sxSerialize(cekFreezeScope(name)); };
PRIMITIVES["freeze-to-sx"] = freezeToSx;
// thaw-from-sx
var thawFromSx = function(sxText) { return (function() {
var parsed = sxParse(sxText);
return (isSxTruthy(!isSxTruthy(isEmpty(parsed))) ? (function() {
var frozen = first(parsed);
return cekThawScope(get(frozen, "name"), frozen);
})() : NIL);
})(); };
PRIMITIVES["thaw-from-sx"] = thawFromSx;
// === Transpiled from content (content-addressed computation) ===
// content-store
var contentStore = {};
PRIMITIVES["content-store"] = contentStore;
// content-hash
var contentHash = function(sxText) { return (function() {
var hash = 5381;
{ var _c = range(0, len(sxText)); for (var _i = 0; _i < _c.length; _i++) { var i = _c[_i]; hash = (((hash * 33) + charCodeAt(sxText, i)) % 4294967296); } }
return toHex(hash);
})(); };
PRIMITIVES["content-hash"] = contentHash;
// content-put
var contentPut = function(sxText) { return (function() {
var cid = contentHash(sxText);
contentStore[cid] = sxText;
return cid;
})(); };
PRIMITIVES["content-put"] = contentPut;
// content-get
var contentGet = function(cid) { return get(contentStore, cid); };
PRIMITIVES["content-get"] = contentGet;
// freeze-to-cid
var freezeToCid = function(scopeName) { return (function() {
var sxText = freezeToSx(scopeName);
return contentPut(sxText);
})(); };
PRIMITIVES["freeze-to-cid"] = freezeToCid;
// thaw-from-cid
var thawFromCid = function(cid) { return (function() {
var sxText = contentGet(cid);
return (isSxTruthy(sxText) ? (thawFromSx(sxText), true) : NIL);
})(); };
PRIMITIVES["thaw-from-cid"] = thawFromCid;
// === Transpiled from render (core) ===
// HTML_TAGS
var HTML_TAGS = ["html", "head", "body", "title", "meta", "link", "script", "style", "noscript", "header", "nav", "main", "section", "article", "aside", "footer", "h1", "h2", "h3", "h4", "h5", "h6", "hgroup", "div", "p", "blockquote", "pre", "figure", "figcaption", "address", "details", "summary", "a", "span", "em", "strong", "small", "b", "i", "u", "s", "mark", "sub", "sup", "abbr", "cite", "code", "kbd", "samp", "var", "time", "br", "wbr", "hr", "ul", "ol", "li", "dl", "dt", "dd", "table", "thead", "tbody", "tfoot", "tr", "th", "td", "caption", "colgroup", "col", "form", "input", "textarea", "select", "option", "optgroup", "button", "label", "fieldset", "legend", "output", "datalist", "img", "video", "audio", "source", "picture", "canvas", "iframe", "svg", "math", "path", "circle", "ellipse", "rect", "line", "polyline", "polygon", "text", "tspan", "g", "defs", "use", "clipPath", "mask", "pattern", "linearGradient", "radialGradient", "stop", "filter", "feGaussianBlur", "feOffset", "feBlend", "feColorMatrix", "feComposite", "feMerge", "feMergeNode", "feTurbulence", "feComponentTransfer", "feFuncR", "feFuncG", "feFuncB", "feFuncA", "feDisplacementMap", "feFlood", "feImage", "feMorphology", "feSpecularLighting", "feDiffuseLighting", "fePointLight", "feSpotLight", "feDistantLight", "animate", "animateTransform", "foreignObject", "template", "slot", "dialog", "menu"];
PRIMITIVES["HTML_TAGS"] = HTML_TAGS;
// VOID_ELEMENTS
var VOID_ELEMENTS = ["area", "base", "br", "col", "embed", "hr", "img", "input", "link", "meta", "param", "source", "track", "wbr"];
PRIMITIVES["VOID_ELEMENTS"] = VOID_ELEMENTS;
// BOOLEAN_ATTRS
var BOOLEAN_ATTRS = ["async", "autofocus", "autoplay", "checked", "controls", "default", "defer", "disabled", "formnovalidate", "hidden", "inert", "ismap", "loop", "multiple", "muted", "nomodule", "novalidate", "open", "playsinline", "readonly", "required", "reversed", "selected"];
PRIMITIVES["BOOLEAN_ATTRS"] = BOOLEAN_ATTRS;
// *definition-form-extensions*
var _definitionFormExtensions_ = [];
PRIMITIVES["*definition-form-extensions*"] = _definitionFormExtensions_;
// definition-form?
var isDefinitionForm = function(name) { return sxOr((name == "define"), (name == "defcomp"), (name == "defisland"), (name == "defmacro"), (name == "defstyle"), (name == "deftype"), (name == "defeffect"), contains(_definitionFormExtensions_, name)); };
PRIMITIVES["definition-form?"] = isDefinitionForm;
// parse-element-args
var parseElementArgs = function(args, env) { return (function() {
var attrs = {};
var children = [];
reduce(function(state, arg) { return (function() {
var skip = get(state, "skip");
return (isSxTruthy(skip) ? assoc(state, "skip", false, "i", (get(state, "i") + 1)) : (isSxTruthy((isSxTruthy((typeOf(arg) == "keyword")) && ((get(state, "i") + 1) < len(args)))) ? (function() {
var val = trampoline(evalExpr(nth(args, (get(state, "i") + 1)), env));
attrs[keywordName(arg)] = val;
return assoc(state, "skip", true, "i", (get(state, "i") + 1));
})() : (append_b(children, arg), assoc(state, "i", (get(state, "i") + 1)))));
})(); }, {["i"]: 0, ["skip"]: false}, args);
return [attrs, children];
})(); };
PRIMITIVES["parse-element-args"] = parseElementArgs;
// render-attrs
var renderAttrs = function(attrs) { return join("", map(function(key) { return (function() {
var val = dictGet(attrs, key);
return (isSxTruthy((isSxTruthy(contains(BOOLEAN_ATTRS, key)) && val)) ? (String(" ") + String(key)) : (isSxTruthy((isSxTruthy(contains(BOOLEAN_ATTRS, key)) && !isSxTruthy(val))) ? "" : (isSxTruthy(isNil(val)) ? "" : (String(" ") + String(key) + String("=\"") + String(escapeAttr((String(val)))) + String("\"")))));
})(); }, keys(attrs))); };
PRIMITIVES["render-attrs"] = renderAttrs;
// eval-cond
var evalCond = function(clauses, env) { return (isSxTruthy(condScheme_p(clauses)) ? evalCondScheme(clauses, env) : evalCondClojure(clauses, env)); };
PRIMITIVES["eval-cond"] = evalCond;
// eval-cond-scheme
var evalCondScheme = function(clauses, env) { return (isSxTruthy(isEmpty(clauses)) ? NIL : (function() {
var clause = first(clauses);
var test = first(clause);
var body = nth(clause, 1);
return (isSxTruthy(isElseClause(test)) ? body : (isSxTruthy(trampoline(evalExpr(test, env))) ? body : evalCondScheme(rest(clauses), env)));
})()); };
PRIMITIVES["eval-cond-scheme"] = evalCondScheme;
// eval-cond-clojure
var evalCondClojure = function(clauses, env) { return (isSxTruthy((len(clauses) < 2)) ? NIL : (function() {
var test = first(clauses);
var body = nth(clauses, 1);
return (isSxTruthy(isElseClause(test)) ? body : (isSxTruthy(trampoline(evalExpr(test, env))) ? body : evalCondClojure(slice(clauses, 2), env)));
})()); };
PRIMITIVES["eval-cond-clojure"] = evalCondClojure;
// process-bindings
var processBindings = function(bindings, env) { return (function() {
var local = envExtend(env);
{ var _c = bindings; for (var _i = 0; _i < _c.length; _i++) { var pair = _c[_i]; if (isSxTruthy((isSxTruthy((typeOf(pair) == "list")) && (len(pair) >= 2)))) {
(function() {
var name = (isSxTruthy((typeOf(first(pair)) == "symbol")) ? symbolName(first(pair)) : (String(first(pair))));
return envBind(local, name, trampoline(evalExpr(nth(pair, 1), local)));
})();
} } }
return local;
})(); };
PRIMITIVES["process-bindings"] = processBindings;
// is-render-expr?
var isRenderExpr = function(expr) { return (isSxTruthy(sxOr(!isSxTruthy((typeOf(expr) == "list")), isEmpty(expr))) ? false : (function() {
var h = first(expr);
return (isSxTruthy(!isSxTruthy((typeOf(h) == "symbol"))) ? false : (function() {
var n = symbolName(h);
return sxOr((n == "<>"), (n == "raw!"), startsWith(n, "~"), startsWith(n, "html:"), contains(HTML_TAGS, n), (isSxTruthy((indexOf_(n, "-") > 0)) && isSxTruthy((len(expr) > 1)) && (typeOf(nth(expr, 1)) == "keyword")));
})());
})()); };
PRIMITIVES["is-render-expr?"] = isRenderExpr;
// merge-spread-attrs
var mergeSpreadAttrs = function(target, spreadDict) { return forEach(function(key) { return (function() {
var val = dictGet(spreadDict, key);
return (isSxTruthy((key == "class")) ? (function() {
var existing = dictGet(target, "class");
return dictSet(target, "class", (isSxTruthy((isSxTruthy(existing) && !isSxTruthy((existing == "")))) ? (String(existing) + String(" ") + String(val)) : val));
})() : (isSxTruthy((key == "style")) ? (function() {
var existing = dictGet(target, "style");
return dictSet(target, "style", (isSxTruthy((isSxTruthy(existing) && !isSxTruthy((existing == "")))) ? (String(existing) + String(";") + String(val)) : val));
})() : dictSet(target, key, val)));
})(); }, keys(spreadDict)); };
PRIMITIVES["merge-spread-attrs"] = mergeSpreadAttrs;
// escape-html
var escapeHtml = function(s) { return (function() {
var r = (String(s));
r = replace_(r, "&", "&");
r = replace_(r, "<", "<");
r = replace_(r, ">", ">");
r = replace_(r, "\"", """);
return r;
})(); };
PRIMITIVES["escape-html"] = escapeHtml;
// escape-attr
var escapeAttr = function(s) { return escapeHtml(s); };
PRIMITIVES["escape-attr"] = escapeAttr;
// === Transpiled from web-forms (defstyle, deftype, defeffect, defrelation) ===
// parse-key-params
var parseKeyParams = function(paramsExpr) { return (function() {
var params = [];
{ var _c = paramsExpr; for (var _i = 0; _i < _c.length; _i++) { var p = _c[_i]; if (isSxTruthy((typeOf(p) == "symbol"))) {
(function() {
var name = symbolName(p);
return (isSxTruthy(!isSxTruthy((name == "&key"))) ? append_b(params, name) : NIL);
})();
} } }
return params;
})(); };
PRIMITIVES["parse-key-params"] = parseKeyParams;
// parse-handler-args
var parseHandlerArgs = function(args) { return (function() {
var opts = {};
var params = [];
var body = NIL;
var i = 0;
var n = len(args);
var done = false;
{ var _c = range(0, n); for (var _i = 0; _i < _c.length; _i++) { var idx = _c[_i]; if (isSxTruthy((isSxTruthy(!isSxTruthy(done)) && (idx == i)))) {
(function() {
var arg = nth(args, idx);
return (isSxTruthy((typeOf(arg) == "keyword")) ? ((isSxTruthy(((idx + 1) < n)) ? (function() {
var val = nth(args, (idx + 1));
return dictSet(opts, keywordName(arg), (isSxTruthy((typeOf(val) == "keyword")) ? keywordName(val) : val));
})() : NIL), (i = (idx + 2))) : (isSxTruthy((typeOf(arg) == "list")) ? ((params = parseKeyParams(arg)), (isSxTruthy(((idx + 1) < n)) ? (body = nth(args, (idx + 1))) : NIL), (done = true)) : ((body = arg), (done = true))));
})();
} } }
return {["opts"]: opts, ["params"]: params, ["body"]: body};
})(); };
PRIMITIVES["parse-handler-args"] = parseHandlerArgs;
// (register-special-form! ...)
registerSpecialForm("defhandler", function(args, env) { return (function() {
var nameSym = first(args);
var name = symbolName(first(args));
var parsed = parseHandlerArgs(rest(args));
var opts = get(parsed, "opts");
var params = get(parsed, "params");
var body = get(parsed, "body");
return (function() {
var hdef = {["__type"]: "handler", ["name"]: name, ["params"]: params, ["body"]: body, ["closure"]: env, ["path"]: sxOr(get(opts, "path"), NIL), ["method"]: sxOr(get(opts, "method"), "get"), ["csrf"]: (function() {
var v = get(opts, "csrf");
return (isSxTruthy(isNil(v)) ? true : v);
})(), ["returns"]: sxOr(get(opts, "returns"), "element")};
envBind(env, (String("handler:") + String(name)), hdef);
return hdef;
})();
})(); });
// (register-special-form! ...)
registerSpecialForm("defquery", function(args, env) { return (function() {
var name = symbolName(first(args));
var paramsRaw = nth(args, 1);
var params = parseKeyParams(paramsRaw);
var hasDoc = (isSxTruthy((len(args) >= 4)) && (typeOf(nth(args, 2)) == "string"));
var doc = (isSxTruthy(hasDoc) ? nth(args, 2) : "");
var body = (isSxTruthy(hasDoc) ? nth(args, 3) : nth(args, 2));
return (function() {
var qdef = {["__type"]: "query", ["name"]: name, ["params"]: params, ["doc"]: doc, ["body"]: body, ["closure"]: env};
envBind(env, (String("query:") + String(name)), qdef);
return qdef;
})();
})(); });
// (register-special-form! ...)
registerSpecialForm("defaction", function(args, env) { return (function() {
var name = symbolName(first(args));
var paramsRaw = nth(args, 1);
var params = parseKeyParams(paramsRaw);
var hasDoc = (isSxTruthy((len(args) >= 4)) && (typeOf(nth(args, 2)) == "string"));
var doc = (isSxTruthy(hasDoc) ? nth(args, 2) : "");
var body = (isSxTruthy(hasDoc) ? nth(args, 3) : nth(args, 2));
return (function() {
var adef = {["__type"]: "action", ["name"]: name, ["params"]: params, ["doc"]: doc, ["body"]: body, ["closure"]: env};
envBind(env, (String("action:") + String(name)), adef);
return adef;
})();
})(); });
// (register-special-form! ...)
registerSpecialForm("defpage", function(args, env) { return (function() {
var name = symbolName(first(args));
var slots = {};
var n = len(args);
{ var _c = range(0, ((n - 1) / 2)); for (var _i = 0; _i < _c.length; _i++) { var idx = _c[_i]; (function() {
var kIdx = (1 + (idx * 2));
var vIdx = (2 + (idx * 2));
return (isSxTruthy((isSxTruthy((kIdx < n)) && isSxTruthy((vIdx < n)) && (typeOf(nth(args, kIdx)) == "keyword"))) ? dictSet(slots, keywordName(nth(args, kIdx)), nth(args, vIdx)) : NIL);
})(); } }
return (function() {
var pdef = {["__type"]: "page", ["name"]: name, ["path"]: sxOr(get(slots, "path"), ""), ["auth"]: sxOr(get(slots, "auth"), "public"), ["layout"]: get(slots, "layout"), ["data"]: get(slots, "data"), ["content"]: get(slots, "content"), ["filter"]: get(slots, "filter"), ["aside"]: get(slots, "aside"), ["menu"]: get(slots, "menu"), ["stream"]: get(slots, "stream"), ["fallback"]: get(slots, "fallback"), ["shell"]: get(slots, "shell"), ["closure"]: env};
envBind(env, (String("page:") + String(name)), pdef);
return pdef;
})();
})(); });
// (register-special-form! ...)
registerSpecialForm("defrelation", function(args, env) { return (function() {
var name = symbolName(first(args));
var slots = {};
var n = len(args);
{ var _c = range(0, ((n - 1) / 2)); for (var _i = 0; _i < _c.length; _i++) { var idx = _c[_i]; (function() {
var kIdx = (1 + (idx * 2));
var vIdx = (2 + (idx * 2));
return (isSxTruthy((isSxTruthy((kIdx < n)) && isSxTruthy((vIdx < n)) && (typeOf(nth(args, kIdx)) == "keyword"))) ? dictSet(slots, keywordName(nth(args, kIdx)), nth(args, vIdx)) : NIL);
})(); } }
return (function() {
var rdef = {["__type"]: "relation", ["name"]: name, ["slots"]: slots, ["closure"]: env};
envBind(env, (String("relation:") + String(name)), rdef);
return rdef;
})();
})(); });
// (register-special-form! ...)
registerSpecialForm("defstyle", function(args, env) { return (function() {
var nameSym = first(args);
var value = trampoline(evalExpr(nth(args, 1), env));
envBind(env, symbolName(nameSym), value);
return value;
})(); });
// normalize-type-body
var normalizeTypeBody = function(body) { return (isSxTruthy(isNil(body)) ? "nil" : (isSxTruthy((typeOf(body) == "symbol")) ? symbolName(body) : (isSxTruthy((typeOf(body) == "string")) ? body : (isSxTruthy((typeOf(body) == "keyword")) ? keywordName(body) : (isSxTruthy((typeOf(body) == "dict")) ? mapDict(function(k, v) { return normalizeTypeBody(v); }, body) : (isSxTruthy((typeOf(body) == "list")) ? (isSxTruthy(isEmpty(body)) ? "any" : (function() {
var headName = (isSxTruthy((typeOf(first(body)) == "symbol")) ? symbolName(first(body)) : (String(first(body))));
return (isSxTruthy((headName == "union")) ? cons("or", map(normalizeTypeBody, rest(body))) : cons(headName, map(normalizeTypeBody, rest(body))));
})()) : (String(body)))))))); };
PRIMITIVES["normalize-type-body"] = normalizeTypeBody;
// (register-special-form! ...)
registerSpecialForm("deftype", function(args, env) { return (function() {
var nameOrForm = first(args);
var bodyExpr = nth(args, 1);
var typeName = NIL;
var typeParams = [];
(isSxTruthy((typeOf(nameOrForm) == "symbol")) ? (typeName = symbolName(nameOrForm)) : (isSxTruthy((typeOf(nameOrForm) == "list")) ? ((typeName = symbolName(first(nameOrForm))), (typeParams = map(function(p) { return (isSxTruthy((typeOf(p) == "symbol")) ? symbolName(p) : (String(p))); }, rest(nameOrForm)))) : NIL));
return (function() {
var body = normalizeTypeBody(bodyExpr);
var registry = (isSxTruthy(envHas(env, "*type-registry*")) ? envGet(env, "*type-registry*") : {});
registry[typeName] = {"body": body, "params": typeParams, "name": typeName};
envBind(env, "*type-registry*", registry);
return NIL;
})();
})(); });
// (register-special-form! ...)
registerSpecialForm("defeffect", function(args, env) { return (function() {
var effectName = (isSxTruthy((typeOf(first(args)) == "symbol")) ? symbolName(first(args)) : (String(first(args))));
var registry = (isSxTruthy(envHas(env, "*effect-registry*")) ? envGet(env, "*effect-registry*") : []);
if (isSxTruthy(!isSxTruthy(contains(registry, effectName)))) {
registry.push(effectName);
}
envBind(env, "*effect-registry*", registry);
return NIL;
})(); });
// WEB_FORM_NAMES
var WEB_FORM_NAMES = ["defhandler", "defpage", "defquery", "defaction", "defrelation", "defstyle", "deftype", "defeffect"];
PRIMITIVES["WEB_FORM_NAMES"] = WEB_FORM_NAMES;
// === Transpiled from parser ===
// sx-parse
var sxParse = function(source) { return (function() {
var pos = 0;
var lenSrc = len(source);
var skipComment = function() { while(true) { if (isSxTruthy((isSxTruthy((pos < lenSrc)) && !isSxTruthy((nth(source, pos) == "\n"))))) { pos = (pos + 1);
continue; } else { return NIL; } } };
PRIMITIVES["skip-comment"] = skipComment;
var skipWs = function() { while(true) { if (isSxTruthy((pos < lenSrc))) { { var ch = nth(source, pos);
if (isSxTruthy(sxOr((ch == " "), (ch == "\t"), (ch == "\n"), (ch == "\r")))) { pos = (pos + 1);
continue; } else if (isSxTruthy((ch == ";"))) { pos = (pos + 1);
skipComment();
continue; } else { return NIL; } } } else { return NIL; } } };
PRIMITIVES["skip-ws"] = skipWs;
var hexDigitValue = function(ch) { return indexOf_("0123456789abcdef", lower(ch)); };
PRIMITIVES["hex-digit-value"] = hexDigitValue;
var readString = function() { pos = (pos + 1);
return (function() {
var buf = "";
var readStrLoop = function() { while(true) { if (isSxTruthy((pos >= lenSrc))) { return error("Unterminated string"); } else { { var ch = nth(source, pos);
if (isSxTruthy((ch == "\""))) { pos = (pos + 1);
return NIL; } else if (isSxTruthy((ch == "\\"))) { pos = (pos + 1);
{ var esc = nth(source, pos);
if (isSxTruthy((esc == "u"))) { pos = (pos + 1);
{ var d0 = hexDigitValue(nth(source, pos));
var _ = (pos = (pos + 1));
var d1 = hexDigitValue(nth(source, pos));
var _ = (pos = (pos + 1));
var d2 = hexDigitValue(nth(source, pos));
var _ = (pos = (pos + 1));
var d3 = hexDigitValue(nth(source, pos));
var _ = (pos = (pos + 1));
buf = (String(buf) + String(charFromCode(((((d0 * 4096) + (d1 * 256)) + (d2 * 16)) + d3))));
continue; } } else { buf = (String(buf) + String((isSxTruthy((esc == "n")) ? "\n" : (isSxTruthy((esc == "t")) ? "\t" : (isSxTruthy((esc == "r")) ? "\r" : esc)))));
pos = (pos + 1);
continue; } } } else { buf = (String(buf) + String(ch));
pos = (pos + 1);
continue; } } } } };
PRIMITIVES["read-str-loop"] = readStrLoop;
readStrLoop();
return buf;
})(); };
PRIMITIVES["read-string"] = readString;
var readIdent = function() { return (function() {
var start = pos;
var readIdentLoop = function() { while(true) { if (isSxTruthy((isSxTruthy((pos < lenSrc)) && isIdentChar(nth(source, pos))))) { pos = (pos + 1);
continue; } else { return NIL; } } };
PRIMITIVES["read-ident-loop"] = readIdentLoop;
readIdentLoop();
return slice(source, start, pos);
})(); };
PRIMITIVES["read-ident"] = readIdent;
var readKeyword = function() { pos = (pos + 1);
return makeKeyword(readIdent()); };
PRIMITIVES["read-keyword"] = readKeyword;
var readNumber = function() { return (function() {
var start = pos;
if (isSxTruthy((isSxTruthy((pos < lenSrc)) && (nth(source, pos) == "-")))) {
pos = (pos + 1);
}
var readDigits = function() { while(true) { if (isSxTruthy((isSxTruthy((pos < lenSrc)) && (function() {
var c = nth(source, pos);
return (isSxTruthy((c >= "0")) && (c <= "9"));
})()))) { pos = (pos + 1);
continue; } else { return NIL; } } };
PRIMITIVES["read-digits"] = readDigits;
readDigits();
if (isSxTruthy((isSxTruthy((pos < lenSrc)) && (nth(source, pos) == ".")))) {
pos = (pos + 1);
readDigits();
}
if (isSxTruthy((isSxTruthy((pos < lenSrc)) && sxOr((nth(source, pos) == "e"), (nth(source, pos) == "E"))))) {
pos = (pos + 1);
if (isSxTruthy((isSxTruthy((pos < lenSrc)) && sxOr((nth(source, pos) == "+"), (nth(source, pos) == "-"))))) {
pos = (pos + 1);
}
readDigits();
}
return parseNumber(slice(source, start, pos));
})(); };
PRIMITIVES["read-number"] = readNumber;
var readSymbol = function() { return (function() {
var name = readIdent();
return (isSxTruthy((name == "true")) ? true : (isSxTruthy((name == "false")) ? false : (isSxTruthy((name == "nil")) ? NIL : makeSymbol(name))));
})(); };
PRIMITIVES["read-symbol"] = readSymbol;
var readList = function(closeCh) { return (function() {
var items = [];
var readListLoop = function() { while(true) { skipWs();
if (isSxTruthy((pos >= lenSrc))) { return error("Unterminated list"); } else { if (isSxTruthy((nth(source, pos) == closeCh))) { pos = (pos + 1);
return NIL; } else { items.push(readExpr());
continue; } } } };
PRIMITIVES["read-list-loop"] = readListLoop;
readListLoop();
return items;
})(); };
PRIMITIVES["read-list"] = readList;
var readMap = function() { return (function() {
var result = {};
var readMapLoop = function() { while(true) { skipWs();
if (isSxTruthy((pos >= lenSrc))) { return error("Unterminated map"); } else { if (isSxTruthy((nth(source, pos) == "}"))) { pos = (pos + 1);
return NIL; } else { { var keyExpr = readExpr();
var keyStr = (isSxTruthy((typeOf(keyExpr) == "keyword")) ? keywordName(keyExpr) : (String(keyExpr)));
var valExpr = readExpr();
result[keyStr] = valExpr;
continue; } } } } };
PRIMITIVES["read-map-loop"] = readMapLoop;
readMapLoop();
return result;
})(); };
PRIMITIVES["read-map"] = readMap;
var readRawString = function() { return (function() {
var buf = "";
var rawLoop = function() { while(true) { if (isSxTruthy((pos >= lenSrc))) { return error("Unterminated raw string"); } else { { var ch = nth(source, pos);
if (isSxTruthy((ch == "|"))) { pos = (pos + 1);
return NIL; } else { buf = (String(buf) + String(ch));
pos = (pos + 1);
continue; } } } } };
PRIMITIVES["raw-loop"] = rawLoop;
rawLoop();
return buf;
})(); };
PRIMITIVES["read-raw-string"] = readRawString;
var readExpr = function() { while(true) { skipWs();
if (isSxTruthy((pos >= lenSrc))) { return error("Unexpected end of input"); } else { { var ch = nth(source, pos);
if (isSxTruthy((ch == "("))) { pos = (pos + 1);
return readList(")"); } else if (isSxTruthy((ch == "["))) { pos = (pos + 1);
return readList("]"); } else if (isSxTruthy((ch == "{"))) { pos = (pos + 1);
return readMap(); } else if (isSxTruthy((ch == "\""))) { return readString(); } else if (isSxTruthy((ch == ":"))) { return readKeyword(); } else if (isSxTruthy((ch == "'"))) { pos = (pos + 1);
return [makeSymbol("quote"), readExpr()]; } else if (isSxTruthy((ch == "`"))) { pos = (pos + 1);
return [makeSymbol("quasiquote"), readExpr()]; } else if (isSxTruthy((ch == ","))) { pos = (pos + 1);
if (isSxTruthy((isSxTruthy((pos < lenSrc)) && (nth(source, pos) == "@")))) { pos = (pos + 1);
return [makeSymbol("splice-unquote"), readExpr()]; } else { return [makeSymbol("unquote"), readExpr()]; } } else if (isSxTruthy((ch == "#"))) { pos = (pos + 1);
if (isSxTruthy((pos >= lenSrc))) { return error("Unexpected end of input after #"); } else { { var dispatchCh = nth(source, pos);
if (isSxTruthy((dispatchCh == ";"))) { pos = (pos + 1);
readExpr();
continue; } else if (isSxTruthy((dispatchCh == "|"))) { pos = (pos + 1);
return readRawString(); } else if (isSxTruthy((dispatchCh == "'"))) { pos = (pos + 1);
return [makeSymbol("quote"), readExpr()]; } else if (isSxTruthy(isIdentStart(dispatchCh))) { { var macroName = readIdent();
{ var handler = readerMacroGet(macroName);
if (isSxTruthy(handler)) { return handler(readExpr()); } else { return error((String("Unknown reader macro: #") + String(macroName))); } } } } else { return error((String("Unknown reader macro: #") + String(dispatchCh))); } } } } else if (isSxTruthy(sxOr((isSxTruthy((ch >= "0")) && (ch <= "9")), (isSxTruthy((ch == "-")) && isSxTruthy(((pos + 1) < lenSrc)) && (function() {
var nextCh = nth(source, (pos + 1));
return (isSxTruthy((nextCh >= "0")) && (nextCh <= "9"));
})())))) { return readNumber(); } else if (isSxTruthy((isSxTruthy((ch == ".")) && isSxTruthy(((pos + 2) < lenSrc)) && isSxTruthy((nth(source, (pos + 1)) == ".")) && (nth(source, (pos + 2)) == ".")))) { pos = (pos + 3);
return makeSymbol("..."); } else if (isSxTruthy(isIdentStart(ch))) { return readSymbol(); } else { return error((String("Unexpected character: ") + String(ch))); } } } } };
PRIMITIVES["read-expr"] = readExpr;
return (function() {
var exprs = [];
var parseLoop = function() { while(true) { skipWs();
if (isSxTruthy((pos < lenSrc))) { exprs.push(readExpr());
continue; } else { return NIL; } } };
PRIMITIVES["parse-loop"] = parseLoop;
parseLoop();
return exprs;
})();
})(); };
PRIMITIVES["sx-parse"] = sxParse;
// sx-serialize
var sxSerialize = function(val) { return (function() { var _m = typeOf(val); if (_m == "nil") return "nil"; if (_m == "boolean") return (isSxTruthy(val) ? "true" : "false"); if (_m == "number") return (String(val)); if (_m == "string") return (String("\"") + String(escapeString(val)) + String("\"")); if (_m == "symbol") return symbolName(val); if (_m == "keyword") return (String(":") + String(keywordName(val))); if (_m == "list") return (String("(") + String(join(" ", map(sxSerialize, val))) + String(")")); if (_m == "dict") return sxSerializeDict(val); if (_m == "sx-expr") return sxExprSource(val); if (_m == "spread") return (String("(make-spread ") + String(sxSerializeDict(spreadAttrs(val))) + String(")")); return (String(val)); })(); };
PRIMITIVES["sx-serialize"] = sxSerialize;
// sx-serialize-dict
var sxSerializeDict = function(d) { return (String("{") + String(join(" ", reduce(function(acc, key) { return concat(acc, [(String(":") + String(key)), sxSerialize(dictGet(d, key))]); }, [], keys(d)))) + String("}")); };
PRIMITIVES["sx-serialize-dict"] = sxSerializeDict;
// serialize
var serialize = sxSerialize;
PRIMITIVES["serialize"] = serialize;
// === Transpiled from adapter-html ===
// render-to-html
var renderToHtml = function(expr, env) { setRenderActiveB(true);
return (function() { var _m = typeOf(expr); if (_m == "nil") return ""; if (_m == "string") return escapeHtml(expr); if (_m == "number") return (String(expr)); if (_m == "boolean") return (isSxTruthy(expr) ? "true" : "false"); if (_m == "list") return (isSxTruthy(isEmpty(expr)) ? "" : renderListToHtml(expr, env)); if (_m == "symbol") return renderValueToHtml(trampoline(evalExpr(expr, env)), env); if (_m == "keyword") return escapeHtml(keywordName(expr)); if (_m == "raw-html") return rawHtmlContent(expr); if (_m == "spread") return (scopeEmit("element-attrs", spreadAttrs(expr)), ""); if (_m == "thunk") return renderToHtml(thunkExpr(expr), thunkEnv(expr)); return renderValueToHtml(trampoline(evalExpr(expr, env)), env); })(); };
PRIMITIVES["render-to-html"] = renderToHtml;
// render-value-to-html
var renderValueToHtml = function(val, env) { return (function() { var _m = typeOf(val); if (_m == "nil") return ""; if (_m == "string") return escapeHtml(val); if (_m == "number") return (String(val)); if (_m == "boolean") return (isSxTruthy(val) ? "true" : "false"); if (_m == "list") return renderListToHtml(val, env); if (_m == "raw-html") return rawHtmlContent(val); if (_m == "spread") return (scopeEmit("element-attrs", spreadAttrs(val)), ""); if (_m == "thunk") return renderToHtml(thunkExpr(val), thunkEnv(val)); return escapeHtml((String(val))); })(); };
PRIMITIVES["render-value-to-html"] = renderValueToHtml;
// RENDER_HTML_FORMS
var RENDER_HTML_FORMS = ["if", "when", "cond", "case", "let", "let*", "letrec", "begin", "do", "define", "defcomp", "defisland", "defmacro", "defstyle", "deftype", "defeffect", "map", "map-indexed", "filter", "for-each", "scope", "provide"];
PRIMITIVES["RENDER_HTML_FORMS"] = RENDER_HTML_FORMS;
// render-html-form?
var isRenderHtmlForm = function(name) { return contains(RENDER_HTML_FORMS, name); };
PRIMITIVES["render-html-form?"] = isRenderHtmlForm;
// render-list-to-html
var renderListToHtml = function(expr, env) { return (isSxTruthy(isEmpty(expr)) ? "" : (function() {
var head = first(expr);
return (isSxTruthy(!isSxTruthy((typeOf(head) == "symbol"))) ? join("", map(function(x) { return renderValueToHtml(x, env); }, expr)) : (function() {
var name = symbolName(head);
var args = rest(expr);
return (isSxTruthy((name == "<>")) ? join("", map(function(x) { return renderToHtml(x, env); }, args)) : (isSxTruthy((name == "raw!")) ? join("", map(function(x) { return (String(trampoline(evalExpr(x, env)))); }, args)) : (isSxTruthy((name == "lake")) ? renderHtmlLake(args, env) : (isSxTruthy((name == "marsh")) ? renderHtmlMarsh(args, env) : (isSxTruthy(sxOr((name == "portal"), (name == "error-boundary"), (name == "promise-delayed"))) ? join("", map(function(x) { return renderToHtml(x, env); }, args)) : (isSxTruthy(contains(HTML_TAGS, name)) ? renderHtmlElement(name, args, env) : (isSxTruthy((isSxTruthy(startsWith(name, "~")) && isSxTruthy(envHas(env, name)) && isIsland(envGet(env, name)))) ? renderHtmlIsland(envGet(env, name), args, env) : (isSxTruthy(startsWith(name, "~")) ? (function() {
var val = envGet(env, name);
return (isSxTruthy(isComponent(val)) ? renderHtmlComponent(val, args, env) : (isSxTruthy(isMacro(val)) ? renderToHtml(expandMacro(val, args, env), env) : error((String("Unknown component: ") + String(name)))));
})() : (isSxTruthy(isRenderHtmlForm(name)) ? dispatchHtmlForm(name, expr, env) : (isSxTruthy((isSxTruthy(envHas(env, name)) && isMacro(envGet(env, name)))) ? renderToHtml(expandMacro(envGet(env, name), args, env), env) : renderValueToHtml(trampoline(evalExpr(expr, env)), env)))))))))));
})());
})()); };
PRIMITIVES["render-list-to-html"] = renderListToHtml;
// dispatch-html-form
var dispatchHtmlForm = function(name, expr, env) { return (isSxTruthy((name == "if")) ? (function() {
var condVal = trampoline(evalExpr(nth(expr, 1), env));
return (isSxTruthy(condVal) ? renderToHtml(nth(expr, 2), env) : (isSxTruthy((len(expr) > 3)) ? renderToHtml(nth(expr, 3), env) : ""));
})() : (isSxTruthy((name == "when")) ? (isSxTruthy(!isSxTruthy(trampoline(evalExpr(nth(expr, 1), env)))) ? "" : (isSxTruthy((len(expr) == 3)) ? renderToHtml(nth(expr, 2), env) : join("", map(function(i) { return renderToHtml(nth(expr, i), env); }, range(2, len(expr)))))) : (isSxTruthy((name == "cond")) ? (function() {
var branch = evalCond(rest(expr), env);
return (isSxTruthy(branch) ? renderToHtml(branch, env) : "");
})() : (isSxTruthy((name == "case")) ? renderToHtml(trampoline(evalExpr(expr, env)), env) : (isSxTruthy((name == "letrec")) ? (function() {
var bindings = nth(expr, 1);
var body = slice(expr, 2);
var local = envExtend(env);
{ var _c = bindings; for (var _i = 0; _i < _c.length; _i++) { var pair = _c[_i]; (function() {
var pname = (isSxTruthy((typeOf(first(pair)) == "symbol")) ? symbolName(first(pair)) : (String(first(pair))));
return envBind(local, pname, NIL);
})(); } }
{ var _c = bindings; for (var _i = 0; _i < _c.length; _i++) { var pair = _c[_i]; (function() {
var pname = (isSxTruthy((typeOf(first(pair)) == "symbol")) ? symbolName(first(pair)) : (String(first(pair))));
return envSet(local, pname, trampoline(evalExpr(nth(pair, 1), local)));
})(); } }
if (isSxTruthy((len(body) > 1))) {
{ var _c = init(body); for (var _i = 0; _i < _c.length; _i++) { var e = _c[_i]; trampoline(evalExpr(e, local)); } }
}
return renderToHtml(last(body), local);
})() : (isSxTruthy(sxOr((name == "let"), (name == "let*"))) ? (function() {
var local = processBindings(nth(expr, 1), env);
return (isSxTruthy((len(expr) == 3)) ? renderToHtml(nth(expr, 2), local) : join("", map(function(i) { return renderToHtml(nth(expr, i), local); }, range(2, len(expr)))));
})() : (isSxTruthy(sxOr((name == "begin"), (name == "do"))) ? (isSxTruthy((len(expr) == 2)) ? renderToHtml(nth(expr, 1), env) : join("", map(function(i) { return renderToHtml(nth(expr, i), env); }, range(1, len(expr))))) : (isSxTruthy(isDefinitionForm(name)) ? (trampoline(evalExpr(expr, env)), "") : (isSxTruthy((name == "map")) ? (function() {
var f = trampoline(evalExpr(nth(expr, 1), env));
var coll = trampoline(evalExpr(nth(expr, 2), env));
return join("", map(function(item) { return (isSxTruthy(isLambda(f)) ? renderLambdaHtml(f, [item], env) : renderToHtml(apply(f, [item]), env)); }, coll));
})() : (isSxTruthy((name == "map-indexed")) ? (function() {
var f = trampoline(evalExpr(nth(expr, 1), env));
var coll = trampoline(evalExpr(nth(expr, 2), env));
return join("", mapIndexed(function(i, item) { return (isSxTruthy(isLambda(f)) ? renderLambdaHtml(f, [i, item], env) : renderToHtml(apply(f, [i, item]), env)); }, coll));
})() : (isSxTruthy((name == "filter")) ? renderToHtml(trampoline(evalExpr(expr, env)), env) : (isSxTruthy((name == "for-each")) ? (function() {
var f = trampoline(evalExpr(nth(expr, 1), env));
var coll = trampoline(evalExpr(nth(expr, 2), env));
return join("", map(function(item) { return (isSxTruthy(isLambda(f)) ? renderLambdaHtml(f, [item], env) : renderToHtml(apply(f, [item]), env)); }, coll));
})() : (isSxTruthy((name == "scope")) ? (function() {
var scopeName = trampoline(evalExpr(nth(expr, 1), env));
var restArgs = slice(expr, 2);
var scopeVal = NIL;
var bodyExprs = NIL;
(isSxTruthy((isSxTruthy((len(restArgs) >= 2)) && isSxTruthy((typeOf(first(restArgs)) == "keyword")) && (keywordName(first(restArgs)) == "value"))) ? ((scopeVal = trampoline(evalExpr(nth(restArgs, 1), env))), (bodyExprs = slice(restArgs, 2))) : (bodyExprs = restArgs));
scopePush(scopeName, scopeVal);
return (function() {
var result = (isSxTruthy((len(bodyExprs) == 1)) ? renderToHtml(first(bodyExprs), env) : join("", map(function(e) { return renderToHtml(e, env); }, bodyExprs)));
scopePop(scopeName);
return result;
})();
})() : (isSxTruthy((name == "provide")) ? (function() {
var provName = trampoline(evalExpr(nth(expr, 1), env));
var provVal = trampoline(evalExpr(nth(expr, 2), env));
var bodyStart = 3;
var bodyCount = (len(expr) - 3);
scopePush(provName, provVal);
return (function() {
var result = (isSxTruthy((bodyCount == 1)) ? renderToHtml(nth(expr, bodyStart), env) : join("", map(function(i) { return renderToHtml(nth(expr, i), env); }, range(bodyStart, (bodyStart + bodyCount)))));
scopePop(provName);
return result;
})();
})() : renderValueToHtml(trampoline(evalExpr(expr, env)), env))))))))))))))); };
PRIMITIVES["dispatch-html-form"] = dispatchHtmlForm;
// render-lambda-html
var renderLambdaHtml = function(f, args, env) { return (function() {
var local = envMerge(lambdaClosure(f), env);
forEachIndexed(function(i, p) { return envBind(local, p, nth(args, i)); }, lambdaParams(f));
return renderToHtml(lambdaBody(f), local);
})(); };
PRIMITIVES["render-lambda-html"] = renderLambdaHtml;
// render-html-component
var renderHtmlComponent = function(comp, args, env) { return (function() {
var kwargs = {};
var children = [];
reduce(function(state, arg) { return (function() {
var skip = get(state, "skip");
return (isSxTruthy(skip) ? assoc(state, "skip", false, "i", (get(state, "i") + 1)) : (isSxTruthy((isSxTruthy((typeOf(arg) == "keyword")) && ((get(state, "i") + 1) < len(args)))) ? (function() {
var val = trampoline(evalExpr(nth(args, (get(state, "i") + 1)), env));
kwargs[keywordName(arg)] = val;
return assoc(state, "skip", true, "i", (get(state, "i") + 1));
})() : (append_b(children, arg), assoc(state, "i", (get(state, "i") + 1)))));
})(); }, {["i"]: 0, ["skip"]: false}, args);
return (function() {
var local = envMerge(componentClosure(comp), env);
{ var _c = componentParams(comp); for (var _i = 0; _i < _c.length; _i++) { var p = _c[_i]; envBind(local, p, (isSxTruthy(dictHas(kwargs, p)) ? dictGet(kwargs, p) : NIL)); } }
if (isSxTruthy(componentHasChildren(comp))) {
envBind(local, "children", makeRawHtml(join("", map(function(c) { return renderToHtml(c, env); }, children))));
}
return renderToHtml(componentBody(comp), local);
})();
})(); };
PRIMITIVES["render-html-component"] = renderHtmlComponent;
// render-html-element
var renderHtmlElement = function(tag, args, env) { return (function() {
var parsed = parseElementArgs(args, env);
var attrs = first(parsed);
var children = nth(parsed, 1);
var isVoid = contains(VOID_ELEMENTS, tag);
return (isSxTruthy(isVoid) ? (String("<") + String(tag) + String(renderAttrs(attrs)) + String(" />")) : (scopePush("element-attrs", NIL), (function() {
var content = join("", map(function(c) { return renderToHtml(c, env); }, children));
{ var _c = sxEmitted("element-attrs"); for (var _i = 0; _i < _c.length; _i++) { var spreadDict = _c[_i]; mergeSpreadAttrs(attrs, spreadDict); } }
scopePop("element-attrs");
return (String("<") + String(tag) + String(renderAttrs(attrs)) + String(">") + String(content) + String(""));
})()));
})(); };
PRIMITIVES["render-html-element"] = renderHtmlElement;
// render-html-lake
var renderHtmlLake = function(args, env) { return (function() {
var lakeId = NIL;
var lakeTag = "div";
var children = [];
reduce(function(state, arg) { return (function() {
var skip = get(state, "skip");
return (isSxTruthy(skip) ? assoc(state, "skip", false, "i", (get(state, "i") + 1)) : (isSxTruthy((isSxTruthy((typeOf(arg) == "keyword")) && ((get(state, "i") + 1) < len(args)))) ? (function() {
var kname = keywordName(arg);
var kval = trampoline(evalExpr(nth(args, (get(state, "i") + 1)), env));
(isSxTruthy((kname == "id")) ? (lakeId = kval) : (isSxTruthy((kname == "tag")) ? (lakeTag = kval) : NIL));
return assoc(state, "skip", true, "i", (get(state, "i") + 1));
})() : (append_b(children, arg), assoc(state, "i", (get(state, "i") + 1)))));
})(); }, {["i"]: 0, ["skip"]: false}, args);
return (function() {
var lakeAttrs = {["data-sx-lake"]: sxOr(lakeId, "")};
scopePush("element-attrs", NIL);
return (function() {
var content = join("", map(function(c) { return renderToHtml(c, env); }, children));
{ var _c = sxEmitted("element-attrs"); for (var _i = 0; _i < _c.length; _i++) { var spreadDict = _c[_i]; mergeSpreadAttrs(lakeAttrs, spreadDict); } }
scopePop("element-attrs");
return (String("<") + String(lakeTag) + String(renderAttrs(lakeAttrs)) + String(">") + String(content) + String(""));
})();
})();
})(); };
PRIMITIVES["render-html-lake"] = renderHtmlLake;
// render-html-marsh
var renderHtmlMarsh = function(args, env) { return (function() {
var marshId = NIL;
var marshTag = "div";
var children = [];
reduce(function(state, arg) { return (function() {
var skip = get(state, "skip");
return (isSxTruthy(skip) ? assoc(state, "skip", false, "i", (get(state, "i") + 1)) : (isSxTruthy((isSxTruthy((typeOf(arg) == "keyword")) && ((get(state, "i") + 1) < len(args)))) ? (function() {
var kname = keywordName(arg);
var kval = trampoline(evalExpr(nth(args, (get(state, "i") + 1)), env));
(isSxTruthy((kname == "id")) ? (marshId = kval) : (isSxTruthy((kname == "tag")) ? (marshTag = kval) : (isSxTruthy((kname == "transform")) ? NIL : NIL)));
return assoc(state, "skip", true, "i", (get(state, "i") + 1));
})() : (append_b(children, arg), assoc(state, "i", (get(state, "i") + 1)))));
})(); }, {["i"]: 0, ["skip"]: false}, args);
return (function() {
var marshAttrs = {["data-sx-marsh"]: sxOr(marshId, "")};
scopePush("element-attrs", NIL);
return (function() {
var content = join("", map(function(c) { return renderToHtml(c, env); }, children));
{ var _c = sxEmitted("element-attrs"); for (var _i = 0; _i < _c.length; _i++) { var spreadDict = _c[_i]; mergeSpreadAttrs(marshAttrs, spreadDict); } }
scopePop("element-attrs");
return (String("<") + String(marshTag) + String(renderAttrs(marshAttrs)) + String(">") + String(content) + String(""));
})();
})();
})(); };
PRIMITIVES["render-html-marsh"] = renderHtmlMarsh;
// render-html-island
var renderHtmlIsland = function(island, args, env) { return (function() {
var kwargs = {};
var children = [];
reduce(function(state, arg) { return (function() {
var skip = get(state, "skip");
return (isSxTruthy(skip) ? assoc(state, "skip", false, "i", (get(state, "i") + 1)) : (isSxTruthy((isSxTruthy((typeOf(arg) == "keyword")) && ((get(state, "i") + 1) < len(args)))) ? (function() {
var val = trampoline(evalExpr(nth(args, (get(state, "i") + 1)), env));
kwargs[keywordName(arg)] = val;
return assoc(state, "skip", true, "i", (get(state, "i") + 1));
})() : (append_b(children, arg), assoc(state, "i", (get(state, "i") + 1)))));
})(); }, {["i"]: 0, ["skip"]: false}, args);
return (function() {
var local = envMerge(componentClosure(island), env);
var islandName = componentName(island);
{ var _c = componentParams(island); for (var _i = 0; _i < _c.length; _i++) { var p = _c[_i]; envBind(local, p, (isSxTruthy(dictHas(kwargs, p)) ? dictGet(kwargs, p) : NIL)); } }
if (isSxTruthy(componentHasChildren(island))) {
envBind(local, "children", makeRawHtml(join("", map(function(c) { return renderToHtml(c, env); }, children))));
}
return (function() {
var bodyHtml = renderToHtml(componentBody(island), local);
var stateSx = serializeIslandState(kwargs);
return (String("") + String(bodyHtml) + String(""));
})();
})();
})(); };
PRIMITIVES["render-html-island"] = renderHtmlIsland;
// serialize-island-state
var serializeIslandState = function(kwargs) { return (isSxTruthy(isEmptyDict(kwargs)) ? NIL : sxSerialize(kwargs)); };
PRIMITIVES["serialize-island-state"] = serializeIslandState;
// === Transpiled from adapter-sx ===
// render-to-sx
var renderToSx = function(expr, env) { return (function() {
var result = aser(expr, env);
return (isSxTruthy((typeOf(result) == "sx-expr")) ? sxExprSource(result) : (isSxTruthy((typeOf(result) == "string")) ? result : serialize(result)));
})(); };
PRIMITIVES["render-to-sx"] = renderToSx;
// aser
var aser = function(expr, env) { setRenderActiveB(true);
return (function() {
var result = (function() { var _m = typeOf(expr); if (_m == "number") return expr; if (_m == "string") return expr; if (_m == "boolean") return expr; if (_m == "nil") return NIL; if (_m == "symbol") return (function() {
var name = symbolName(expr);
return (isSxTruthy(envHas(env, name)) ? envGet(env, name) : (isSxTruthy(isPrimitive(name)) ? getPrimitive(name) : (isSxTruthy((name == "true")) ? true : (isSxTruthy((name == "false")) ? false : (isSxTruthy((name == "nil")) ? NIL : error((String("Undefined symbol: ") + String(name))))))));
})(); if (_m == "keyword") return keywordName(expr); if (_m == "list") return (isSxTruthy(isEmpty(expr)) ? [] : aserList(expr, env)); if (_m == "spread") return (scopeEmit("element-attrs", spreadAttrs(expr)), NIL); return expr; })();
return (isSxTruthy(isSpread(result)) ? (scopeEmit("element-attrs", spreadAttrs(result)), NIL) : result);
})(); };
PRIMITIVES["aser"] = aser;
// aser-list
var aserList = function(expr, env) { return (function() {
var head = first(expr);
var args = rest(expr);
return (isSxTruthy(!isSxTruthy((typeOf(head) == "symbol"))) ? map(function(x) { return aser(x, env); }, expr) : (function() {
var name = symbolName(head);
return (isSxTruthy((name == "<>")) ? aserFragment(args, env) : (isSxTruthy((name == "raw!")) ? aserCall("raw!", args, env) : (isSxTruthy(startsWith(name, "~")) ? (function() {
var comp = (isSxTruthy(envHas(env, name)) ? envGet(env, name) : NIL);
var expandAll = (isSxTruthy(envHas(env, "expand-components?")) ? expandComponents_p() : false);
return (isSxTruthy((isSxTruthy(comp) && isMacro(comp))) ? aser(expandMacro(comp, args, env), env) : (isSxTruthy((isSxTruthy(comp) && isSxTruthy(isComponent(comp)) && isSxTruthy(!isSxTruthy(isIsland(comp))) && isSxTruthy(sxOr(expandAll, (componentAffinity(comp) == "server"))) && !isSxTruthy((componentAffinity(comp) == "client")))) ? aserExpandComponent(comp, args, env) : aserCall(name, args, env)));
})() : (isSxTruthy((name == "lake")) ? aserCall(name, args, env) : (isSxTruthy((name == "marsh")) ? aserCall(name, args, env) : (isSxTruthy(contains(HTML_TAGS, name)) ? aserCall(name, args, env) : (isSxTruthy(sxOr(isSpecialForm(name), isHoForm(name))) ? aserSpecial(name, expr, env) : (isSxTruthy((isSxTruthy(envHas(env, name)) && isMacro(envGet(env, name)))) ? aser(expandMacro(envGet(env, name), args, env), env) : (function() {
var f = trampoline(evalExpr(head, env));
var evaledArgs = map(function(a) { return trampoline(evalExpr(a, env)); }, args);
return (isSxTruthy((isSxTruthy(isCallable(f)) && isSxTruthy(!isSxTruthy(isLambda(f))) && isSxTruthy(!isSxTruthy(isComponent(f))) && !isSxTruthy(isIsland(f)))) ? apply(f, evaledArgs) : (isSxTruthy(isLambda(f)) ? trampoline(callLambda(f, evaledArgs, env)) : (isSxTruthy(isComponent(f)) ? aserCall((String("~") + String(componentName(f))), args, env) : (isSxTruthy(isIsland(f)) ? aserCall((String("~") + String(componentName(f))), args, env) : error((String("Not callable: ") + String(inspect(f))))))));
})()))))))));
})());
})(); };
PRIMITIVES["aser-list"] = aserList;
// aser-fragment
var aserFragment = function(children, env) { return (function() {
var parts = [];
{ var _c = children; for (var _i = 0; _i < _c.length; _i++) { var c = _c[_i]; (function() {
var result = aser(c, env);
return (isSxTruthy(isNil(result)) ? NIL : (isSxTruthy((typeOf(result) == "sx-expr")) ? append_b(parts, sxExprSource(result)) : (isSxTruthy((typeOf(result) == "list")) ? forEach(function(item) { return (isSxTruthy(!isSxTruthy(isNil(item))) ? (isSxTruthy((typeOf(item) == "sx-expr")) ? append_b(parts, sxExprSource(item)) : append_b(parts, serialize(item))) : NIL); }, result) : append_b(parts, serialize(result)))));
})(); } }
return (isSxTruthy(isEmpty(parts)) ? "" : (isSxTruthy((len(parts) == 1)) ? makeSxExpr(first(parts)) : makeSxExpr((String("(<> ") + String(join(" ", parts)) + String(")")))));
})(); };
PRIMITIVES["aser-fragment"] = aserFragment;
// aser-call
var aserCall = function(name, args, env) { return (function() {
var attrParts = [];
var childParts = [];
var skip = false;
var i = 0;
scopePush("element-attrs", NIL);
{ var _c = args; for (var _i = 0; _i < _c.length; _i++) { var arg = _c[_i]; (isSxTruthy(skip) ? ((skip = false), (i = (i + 1))) : (isSxTruthy((isSxTruthy((typeOf(arg) == "keyword")) && ((i + 1) < len(args)))) ? (function() {
var val = aser(nth(args, (i + 1)), env);
if (isSxTruthy(!isSxTruthy(isNil(val)))) {
attrParts.push((String(":") + String(keywordName(arg))));
(isSxTruthy((typeOf(val) == "sx-expr")) ? append_b(attrParts, sxExprSource(val)) : append_b(attrParts, serialize(val)));
}
skip = true;
return (i = (i + 1));
})() : (function() {
var val = aser(arg, env);
if (isSxTruthy(!isSxTruthy(isNil(val)))) {
(isSxTruthy((typeOf(val) == "sx-expr")) ? append_b(childParts, sxExprSource(val)) : (isSxTruthy((typeOf(val) == "list")) ? forEach(function(item) { return (isSxTruthy(!isSxTruthy(isNil(item))) ? (isSxTruthy((typeOf(item) == "sx-expr")) ? append_b(childParts, sxExprSource(item)) : append_b(childParts, serialize(item))) : NIL); }, val) : append_b(childParts, serialize(val))));
}
return (i = (i + 1));
})())); } }
{ var _c = scopePeek("element-attrs"); for (var _i = 0; _i < _c.length; _i++) { var spreadDict = _c[_i]; { var _c = keys(spreadDict); for (var _i = 0; _i < _c.length; _i++) { var k = _c[_i]; (function() {
var v = dictGet(spreadDict, k);
attrParts.push((String(":") + String(k)));
return append_b(attrParts, serialize(v));
})(); } } } }
scopePop("element-attrs");
return (function() {
var parts = concat([name], attrParts, childParts);
return makeSxExpr((String("(") + String(join(" ", parts)) + String(")")));
})();
})(); };
PRIMITIVES["aser-call"] = aserCall;
// aser-expand-component
var aserExpandComponent = function(comp, args, env) { return (function() {
var params = componentParams(comp);
var local = envMerge(env, componentClosure(comp));
var i = 0;
var skip = false;
var children = [];
{ var _c = params; for (var _i = 0; _i < _c.length; _i++) { var p = _c[_i]; envBind(local, p, NIL); } }
{ var _c = args; for (var _i = 0; _i < _c.length; _i++) { var arg = _c[_i]; (isSxTruthy(skip) ? ((skip = false), (i = (i + 1))) : (isSxTruthy((isSxTruthy((typeOf(arg) == "keyword")) && ((i + 1) < len(args)))) ? (envBind(local, keywordName(arg), aser(nth(args, (i + 1)), env)), (skip = true), (i = (i + 1))) : (append_b(children, arg), (i = (i + 1))))); } }
if (isSxTruthy(componentHasChildren(comp))) {
(function() {
var aseredChildren = map(function(c) { return aser(c, env); }, children);
return envBind(local, "children", (isSxTruthy((len(aseredChildren) == 1)) ? first(aseredChildren) : aseredChildren));
})();
}
return aser(componentBody(comp), local);
})(); };
PRIMITIVES["aser-expand-component"] = aserExpandComponent;
// SPECIAL_FORM_NAMES
var SPECIAL_FORM_NAMES = ["if", "when", "cond", "case", "and", "or", "let", "let*", "lambda", "fn", "define", "defcomp", "defmacro", "defstyle", "defhandler", "defpage", "defquery", "defaction", "defrelation", "begin", "do", "quote", "quasiquote", "->", "set!", "letrec", "dynamic-wind", "defisland", "deftype", "defeffect", "scope", "provide", "context", "emit!", "emitted"];
PRIMITIVES["SPECIAL_FORM_NAMES"] = SPECIAL_FORM_NAMES;
// HO_FORM_NAMES
var HO_FORM_NAMES = ["map", "map-indexed", "filter", "reduce", "some", "every?", "for-each"];
PRIMITIVES["HO_FORM_NAMES"] = HO_FORM_NAMES;
// special-form?
var isSpecialForm = function(name) { return contains(SPECIAL_FORM_NAMES, name); };
PRIMITIVES["special-form?"] = isSpecialForm;
// ho-form?
var isHoForm = function(name) { return contains(HO_FORM_NAMES, name); };
PRIMITIVES["ho-form?"] = isHoForm;
// aser-special
var aserSpecial = function(name, expr, env) { return (function() {
var args = rest(expr);
return (isSxTruthy((name == "if")) ? (isSxTruthy(trampoline(evalExpr(first(args), env))) ? aser(nth(args, 1), env) : (isSxTruthy((len(args) > 2)) ? aser(nth(args, 2), env) : NIL)) : (isSxTruthy((name == "when")) ? (isSxTruthy(!isSxTruthy(trampoline(evalExpr(first(args), env)))) ? NIL : (function() {
var result = NIL;
{ var _c = rest(args); for (var _i = 0; _i < _c.length; _i++) { var body = _c[_i]; result = aser(body, env); } }
return result;
})()) : (isSxTruthy((name == "cond")) ? (function() {
var branch = evalCond(args, env);
return (isSxTruthy(branch) ? aser(branch, env) : NIL);
})() : (isSxTruthy((name == "case")) ? (function() {
var matchVal = trampoline(evalExpr(first(args), env));
var clauses = rest(args);
return evalCaseAser(matchVal, clauses, env);
})() : (isSxTruthy(sxOr((name == "let"), (name == "let*"))) ? (function() {
var local = processBindings(first(args), env);
var result = NIL;
{ var _c = rest(args); for (var _i = 0; _i < _c.length; _i++) { var body = _c[_i]; result = aser(body, local); } }
return result;
})() : (isSxTruthy(sxOr((name == "begin"), (name == "do"))) ? (function() {
var result = NIL;
{ var _c = args; for (var _i = 0; _i < _c.length; _i++) { var body = _c[_i]; result = aser(body, env); } }
return result;
})() : (isSxTruthy((name == "and")) ? (function() {
var result = true;
some(function(arg) { result = trampoline(evalExpr(arg, env));
return !isSxTruthy(result); }, args);
return result;
})() : (isSxTruthy((name == "or")) ? (function() {
var result = false;
some(function(arg) { result = trampoline(evalExpr(arg, env));
return result; }, args);
return result;
})() : (isSxTruthy((name == "map")) ? (function() {
var f = trampoline(evalExpr(first(args), env));
var coll = trampoline(evalExpr(nth(args, 1), env));
return map(function(item) { return (isSxTruthy(isLambda(f)) ? (function() {
var local = envMerge(lambdaClosure(f), env);
envBind(local, first(lambdaParams(f)), item);
return aser(lambdaBody(f), local);
})() : cekCall(f, [item])); }, coll);
})() : (isSxTruthy((name == "map-indexed")) ? (function() {
var f = trampoline(evalExpr(first(args), env));
var coll = trampoline(evalExpr(nth(args, 1), env));
return mapIndexed(function(i, item) { return (isSxTruthy(isLambda(f)) ? (function() {
var local = envMerge(lambdaClosure(f), env);
envBind(local, first(lambdaParams(f)), i);
envBind(local, nth(lambdaParams(f), 1), item);
return aser(lambdaBody(f), local);
})() : cekCall(f, [i, item])); }, coll);
})() : (isSxTruthy((name == "for-each")) ? (function() {
var f = trampoline(evalExpr(first(args), env));
var coll = trampoline(evalExpr(nth(args, 1), env));
var results = [];
{ var _c = coll; for (var _i = 0; _i < _c.length; _i++) { var item = _c[_i]; (isSxTruthy(isLambda(f)) ? (function() {
var local = envMerge(lambdaClosure(f), env);
envBind(local, first(lambdaParams(f)), item);
return append_b(results, aser(lambdaBody(f), local));
})() : cekCall(f, [item])); } }
return (isSxTruthy(isEmpty(results)) ? NIL : results);
})() : (isSxTruthy((name == "defisland")) ? (trampoline(evalExpr(expr, env)), serialize(expr)) : (isSxTruthy(sxOr((name == "define"), (name == "defcomp"), (name == "defmacro"), (name == "defstyle"), (name == "defhandler"), (name == "defpage"), (name == "defquery"), (name == "defaction"), (name == "defrelation"), (name == "deftype"), (name == "defeffect"))) ? (trampoline(evalExpr(expr, env)), NIL) : (isSxTruthy((name == "scope")) ? (function() {
var scopeName = trampoline(evalExpr(first(args), env));
var restArgs = rest(args);
var scopeVal = NIL;
var bodyArgs = NIL;
(isSxTruthy((isSxTruthy((len(restArgs) >= 2)) && isSxTruthy((typeOf(first(restArgs)) == "keyword")) && (keywordName(first(restArgs)) == "value"))) ? ((scopeVal = trampoline(evalExpr(nth(restArgs, 1), env))), (bodyArgs = slice(restArgs, 2))) : (bodyArgs = restArgs));
scopePush(scopeName, scopeVal);
return (function() {
var result = NIL;
{ var _c = bodyArgs; for (var _i = 0; _i < _c.length; _i++) { var body = _c[_i]; result = aser(body, env); } }
scopePop(scopeName);
return result;
})();
})() : (isSxTruthy((name == "provide")) ? (function() {
var provName = trampoline(evalExpr(first(args), env));
var provVal = trampoline(evalExpr(nth(args, 1), env));
var result = NIL;
scopePush(provName, provVal);
{ var _c = slice(args, 2); for (var _i = 0; _i < _c.length; _i++) { var body = _c[_i]; result = aser(body, env); } }
scopePop(provName);
return result;
})() : (isSxTruthy((name == "context")) ? (function() {
var ctxName = trampoline(evalExpr(first(args), env));
var defaultVal = (isSxTruthy((len(args) >= 2)) ? trampoline(evalExpr(nth(args, 1), env)) : NIL);
return (function() {
var val = scopePeek(ctxName);
return (isSxTruthy(isNil(val)) ? defaultVal : val);
})();
})() : (isSxTruthy((name == "emit!")) ? (function() {
var emitName = trampoline(evalExpr(first(args), env));
var emitVal = trampoline(evalExpr(nth(args, 1), env));
scopeEmit(emitName, emitVal);
return NIL;
})() : (isSxTruthy((name == "emitted")) ? (function() {
var emitName = trampoline(evalExpr(first(args), env));
return sxOr(scopePeek(emitName), []);
})() : trampoline(evalExpr(expr, env))))))))))))))))))));
})(); };
PRIMITIVES["aser-special"] = aserSpecial;
// eval-case-aser
var evalCaseAser = function(matchVal, clauses, env) { return (isSxTruthy((len(clauses) < 2)) ? NIL : (function() {
var test = first(clauses);
var body = nth(clauses, 1);
return (isSxTruthy(sxOr((isSxTruthy((typeOf(test) == "keyword")) && (keywordName(test) == "else")), (isSxTruthy((typeOf(test) == "symbol")) && sxOr((symbolName(test) == ":else"), (symbolName(test) == "else"))))) ? aser(body, env) : (isSxTruthy((matchVal == trampoline(evalExpr(test, env)))) ? aser(body, env) : evalCaseAser(matchVal, slice(clauses, 2), env)));
})()); };
PRIMITIVES["eval-case-aser"] = evalCaseAser;
// === Transpiled from adapter-dom ===
// SVG_NS
var SVG_NS = "http://www.w3.org/2000/svg";
PRIMITIVES["SVG_NS"] = SVG_NS;
// MATH_NS
var MATH_NS = "http://www.w3.org/1998/Math/MathML";
PRIMITIVES["MATH_NS"] = MATH_NS;
// render-to-dom
var renderToDom = function(expr, env, ns) { setRenderActiveB(true);
return (function() { var _m = typeOf(expr); if (_m == "nil") return createFragment(); if (_m == "boolean") return createFragment(); if (_m == "raw-html") return domParseHtml(rawHtmlContent(expr)); if (_m == "string") return createTextNode(expr); if (_m == "number") return createTextNode((String(expr))); if (_m == "symbol") return renderToDom(trampoline(evalExpr(expr, env)), env, ns); if (_m == "keyword") return createTextNode(keywordName(expr)); if (_m == "dom-node") return expr; if (_m == "spread") return (sxEmit("element-attrs", spreadAttrs(expr)), expr); if (_m == "dict") return createFragment(); if (_m == "list") return (isSxTruthy(isEmpty(expr)) ? createFragment() : renderDomList(expr, env, ns)); return (isSxTruthy(isSignal(expr)) ? (isSxTruthy(sxContext("sx-island-scope", NIL)) ? reactiveText(expr) : createTextNode((String(deref(expr))))) : createTextNode((String(expr)))); })(); };
PRIMITIVES["render-to-dom"] = renderToDom;
// render-dom-list
var renderDomList = function(expr, env, ns) { return (function() {
var head = first(expr);
return (isSxTruthy((typeOf(head) == "symbol")) ? (function() {
var name = symbolName(head);
var args = rest(expr);
return (isSxTruthy((name == "raw!")) ? renderDomRaw(args, env) : (isSxTruthy((name == "<>")) ? renderDomFragment(args, env, ns) : (isSxTruthy((name == "lake")) ? renderDomLake(args, env, ns) : (isSxTruthy((name == "marsh")) ? renderDomMarsh(args, env, ns) : (isSxTruthy(startsWith(name, "html:")) ? renderDomElement(slice(name, 5), args, env, ns) : (isSxTruthy(isRenderDomForm(name)) ? (isSxTruthy((isSxTruthy(contains(HTML_TAGS, name)) && sxOr((isSxTruthy((len(args) > 0)) && (typeOf(first(args)) == "keyword")), ns))) ? renderDomElement(name, args, env, ns) : dispatchRenderForm(name, expr, env, ns)) : (isSxTruthy((isSxTruthy(envHas(env, name)) && isMacro(envGet(env, name)))) ? renderToDom(expandMacro(envGet(env, name), args, env), env, ns) : (isSxTruthy(contains(HTML_TAGS, name)) ? renderDomElement(name, args, env, ns) : (isSxTruthy((isSxTruthy(startsWith(name, "~")) && isSxTruthy(envHas(env, name)) && isIsland(envGet(env, name)))) ? renderDomIsland(envGet(env, name), args, env, ns) : (isSxTruthy(startsWith(name, "~")) ? (function() {
var comp = envGet(env, name);
return (isSxTruthy(isComponent(comp)) ? renderDomComponent(comp, args, env, ns) : renderDomUnknownComponent(name));
})() : (isSxTruthy((isSxTruthy((indexOf_(name, "-") > 0)) && isSxTruthy((len(args) > 0)) && (typeOf(first(args)) == "keyword"))) ? renderDomElement(name, args, env, ns) : (isSxTruthy(ns) ? renderDomElement(name, args, env, ns) : (isSxTruthy((isSxTruthy((name == "deref")) && sxContext("sx-island-scope", NIL))) ? (function() {
var sigOrVal = trampoline(evalExpr(first(args), env));
return (isSxTruthy(isSignal(sigOrVal)) ? reactiveText(sigOrVal) : createTextNode((String(deref(sigOrVal)))));
})() : renderToDom(trampoline(evalExpr(expr, env)), env, ns))))))))))))));
})() : (isSxTruthy(sxOr(isLambda(head), (typeOf(head) == "list"))) ? renderToDom(trampoline(evalExpr(expr, env)), env, ns) : (function() {
var frag = createFragment();
{ var _c = expr; for (var _i = 0; _i < _c.length; _i++) { var x = _c[_i]; (function() {
var result = renderToDom(x, env, ns);
return (isSxTruthy(!isSxTruthy(isSpread(result))) ? domAppend(frag, result) : NIL);
})(); } }
return frag;
})()));
})(); };
PRIMITIVES["render-dom-list"] = renderDomList;
// render-dom-element
var renderDomElement = function(tag, args, env, ns) { return (function() {
var newNs = (isSxTruthy((tag == "svg")) ? SVG_NS : (isSxTruthy((tag == "math")) ? MATH_NS : ns));
var el = domCreateElement(tag, newNs);
scopePush("element-attrs", NIL);
reduce(function(state, arg) { return (function() {
var skip = get(state, "skip");
return (isSxTruthy(skip) ? assoc(state, "skip", false, "i", (get(state, "i") + 1)) : (isSxTruthy((isSxTruthy((typeOf(arg) == "keyword")) && ((get(state, "i") + 1) < len(args)))) ? (function() {
var attrName = keywordName(arg);
var attrExpr = nth(args, (get(state, "i") + 1));
(isSxTruthy(startsWith(attrName, "on-")) ? (function() {
var attrVal = trampoline(evalExpr(attrExpr, env));
return (isSxTruthy(isCallable(attrVal)) ? domListen(el, slice(attrName, 3), attrVal) : NIL);
})() : (isSxTruthy((attrName == "bind")) ? (function() {
var attrVal = trampoline(evalExpr(attrExpr, env));
return (isSxTruthy(isSignal(attrVal)) ? bindInput(el, attrVal) : NIL);
})() : (isSxTruthy((attrName == "ref")) ? (function() {
var attrVal = trampoline(evalExpr(attrExpr, env));
return dictSet(attrVal, "current", el);
})() : (isSxTruthy((attrName == "key")) ? (function() {
var attrVal = trampoline(evalExpr(attrExpr, env));
return domSetAttr(el, "key", (String(attrVal)));
})() : (isSxTruthy(sxContext("sx-island-scope", NIL)) ? reactiveAttr(el, attrName, function() { return trampoline(evalExpr(attrExpr, env)); }) : (function() {
var attrVal = trampoline(evalExpr(attrExpr, env));
return (isSxTruthy(sxOr(isNil(attrVal), (attrVal == false))) ? NIL : (isSxTruthy(contains(BOOLEAN_ATTRS, attrName)) ? (isSxTruthy(attrVal) ? domSetAttr(el, attrName, "") : NIL) : (isSxTruthy((attrVal == true)) ? domSetAttr(el, attrName, "") : domSetAttr(el, attrName, (String(attrVal))))));
})())))));
return assoc(state, "skip", true, "i", (get(state, "i") + 1));
})() : ((isSxTruthy(!isSxTruthy(contains(VOID_ELEMENTS, tag))) ? (function() {
var child = renderToDom(arg, env, newNs);
return (isSxTruthy((isSxTruthy(isSpread(child)) && sxContext("sx-island-scope", NIL))) ? reactiveSpread(el, function() { return renderToDom(arg, env, newNs); }) : (isSxTruthy(isSpread(child)) ? NIL : domAppend(el, child)));
})() : NIL), assoc(state, "i", (get(state, "i") + 1)))));
})(); }, {["i"]: 0, ["skip"]: false}, args);
{ var _c = sxEmitted("element-attrs"); for (var _i = 0; _i < _c.length; _i++) { var spreadDict = _c[_i]; { var _c = keys(spreadDict); for (var _i = 0; _i < _c.length; _i++) { var key = _c[_i]; (function() {
var val = dictGet(spreadDict, key);
return (isSxTruthy((key == "class")) ? (function() {
var existing = domGetAttr(el, "class");
return domSetAttr(el, "class", (isSxTruthy((isSxTruthy(existing) && !isSxTruthy((existing == "")))) ? (String(existing) + String(" ") + String(val)) : val));
})() : (isSxTruthy((key == "style")) ? (function() {
var existing = domGetAttr(el, "style");
return domSetAttr(el, "style", (isSxTruthy((isSxTruthy(existing) && !isSxTruthy((existing == "")))) ? (String(existing) + String(";") + String(val)) : val));
})() : domSetAttr(el, key, (String(val)))));
})(); } } } }
scopePop("element-attrs");
return el;
})(); };
PRIMITIVES["render-dom-element"] = renderDomElement;
// render-dom-component
var renderDomComponent = function(comp, args, env, ns) { return (function() {
var kwargs = {};
var children = [];
reduce(function(state, arg) { return (function() {
var skip = get(state, "skip");
return (isSxTruthy(skip) ? assoc(state, "skip", false, "i", (get(state, "i") + 1)) : (isSxTruthy((isSxTruthy((typeOf(arg) == "keyword")) && ((get(state, "i") + 1) < len(args)))) ? (function() {
var val = trampoline(evalExpr(nth(args, (get(state, "i") + 1)), env));
kwargs[keywordName(arg)] = val;
return assoc(state, "skip", true, "i", (get(state, "i") + 1));
})() : (append_b(children, arg), assoc(state, "i", (get(state, "i") + 1)))));
})(); }, {["i"]: 0, ["skip"]: false}, args);
return (function() {
var local = envMerge(componentClosure(comp), env);
{ var _c = componentParams(comp); for (var _i = 0; _i < _c.length; _i++) { var p = _c[_i]; envBind(local, p, (isSxTruthy(dictHas(kwargs, p)) ? dictGet(kwargs, p) : NIL)); } }
if (isSxTruthy(componentHasChildren(comp))) {
(function() {
var childFrag = createFragment();
{ var _c = children; for (var _i = 0; _i < _c.length; _i++) { var c = _c[_i]; (function() {
var result = renderToDom(c, env, ns);
return (isSxTruthy(!isSxTruthy(isSpread(result))) ? domAppend(childFrag, result) : NIL);
})(); } }
return envBind(local, "children", childFrag);
})();
}
return renderToDom(componentBody(comp), local, ns);
})();
})(); };
PRIMITIVES["render-dom-component"] = renderDomComponent;
// render-dom-fragment
var renderDomFragment = function(args, env, ns) { return (function() {
var frag = createFragment();
{ var _c = args; for (var _i = 0; _i < _c.length; _i++) { var x = _c[_i]; (function() {
var result = renderToDom(x, env, ns);
return (isSxTruthy(!isSxTruthy(isSpread(result))) ? domAppend(frag, result) : NIL);
})(); } }
return frag;
})(); };
PRIMITIVES["render-dom-fragment"] = renderDomFragment;
// render-dom-raw
var renderDomRaw = function(args, env) { return (function() {
var frag = createFragment();
{ var _c = args; for (var _i = 0; _i < _c.length; _i++) { var arg = _c[_i]; (function() {
var val = trampoline(evalExpr(arg, env));
return (isSxTruthy((typeOf(val) == "string")) ? domAppend(frag, domParseHtml(val)) : (isSxTruthy((typeOf(val) == "dom-node")) ? domAppend(frag, domClone(val)) : (isSxTruthy(!isSxTruthy(isNil(val))) ? domAppend(frag, createTextNode((String(val)))) : NIL)));
})(); } }
return frag;
})(); };
PRIMITIVES["render-dom-raw"] = renderDomRaw;
// render-dom-unknown-component
var renderDomUnknownComponent = function(name) { return error((String("Unknown component: ") + String(name))); };
PRIMITIVES["render-dom-unknown-component"] = renderDomUnknownComponent;
// RENDER_DOM_FORMS
var RENDER_DOM_FORMS = ["if", "when", "cond", "case", "let", "let*", "begin", "do", "define", "defcomp", "defisland", "defmacro", "defstyle", "map", "map-indexed", "filter", "for-each", "portal", "error-boundary", "scope", "provide"];
PRIMITIVES["RENDER_DOM_FORMS"] = RENDER_DOM_FORMS;
// render-dom-form?
var isRenderDomForm = function(name) { return contains(RENDER_DOM_FORMS, name); };
PRIMITIVES["render-dom-form?"] = isRenderDomForm;
// dispatch-render-form
var dispatchRenderForm = function(name, expr, env, ns) { return (isSxTruthy((name == "if")) ? (isSxTruthy(sxContext("sx-island-scope", NIL)) ? (function() {
var marker = createComment("r-if");
var currentNodes = [];
var initialResult = NIL;
effect(function() { return (function() {
var result = (function() {
var condVal = trampoline(evalExpr(nth(expr, 1), env));
return (isSxTruthy(condVal) ? renderToDom(nth(expr, 2), env, ns) : (isSxTruthy((len(expr) > 3)) ? renderToDom(nth(expr, 3), env, ns) : createFragment()));
})();
return (isSxTruthy(domParent(marker)) ? (forEach(function(n) { return domRemove(n); }, currentNodes), (currentNodes = (isSxTruthy(domIsFragment(result)) ? domChildNodes(result) : [result])), domInsertAfter(marker, result)) : (initialResult = result));
})(); });
return (isSxTruthy(isSpread(initialResult)) ? initialResult : (function() {
var frag = createFragment();
domAppend(frag, marker);
if (isSxTruthy(initialResult)) {
currentNodes = (isSxTruthy(domIsFragment(initialResult)) ? domChildNodes(initialResult) : [initialResult]);
domAppend(frag, initialResult);
}
return frag;
})());
})() : (function() {
var condVal = trampoline(evalExpr(nth(expr, 1), env));
return (isSxTruthy(condVal) ? renderToDom(nth(expr, 2), env, ns) : (isSxTruthy((len(expr) > 3)) ? renderToDom(nth(expr, 3), env, ns) : createFragment()));
})()) : (isSxTruthy((name == "when")) ? (isSxTruthy(sxContext("sx-island-scope", NIL)) ? (function() {
var marker = createComment("r-when");
var currentNodes = [];
var initialResult = NIL;
effect(function() { return (isSxTruthy(domParent(marker)) ? (forEach(function(n) { return domRemove(n); }, currentNodes), (currentNodes = []), (isSxTruthy(trampoline(evalExpr(nth(expr, 1), env))) ? (function() {
var frag = createFragment();
{ var _c = range(2, len(expr)); for (var _i = 0; _i < _c.length; _i++) { var i = _c[_i]; domAppend(frag, renderToDom(nth(expr, i), env, ns)); } }
currentNodes = domChildNodes(frag);
return domInsertAfter(marker, frag);
})() : NIL)) : (isSxTruthy(trampoline(evalExpr(nth(expr, 1), env))) ? (function() {
var frag = createFragment();
{ var _c = range(2, len(expr)); for (var _i = 0; _i < _c.length; _i++) { var i = _c[_i]; domAppend(frag, renderToDom(nth(expr, i), env, ns)); } }
currentNodes = domChildNodes(frag);
return (initialResult = frag);
})() : NIL)); });
return (isSxTruthy(isSpread(initialResult)) ? initialResult : (function() {
var frag = createFragment();
domAppend(frag, marker);
if (isSxTruthy(initialResult)) {
domAppend(frag, initialResult);
}
return frag;
})());
})() : (isSxTruthy(!isSxTruthy(trampoline(evalExpr(nth(expr, 1), env)))) ? createFragment() : (function() {
var frag = createFragment();
{ var _c = range(2, len(expr)); for (var _i = 0; _i < _c.length; _i++) { var i = _c[_i]; domAppend(frag, renderToDom(nth(expr, i), env, ns)); } }
return frag;
})())) : (isSxTruthy((name == "cond")) ? (isSxTruthy(sxContext("sx-island-scope", NIL)) ? (function() {
var marker = createComment("r-cond");
var currentNodes = [];
var initialResult = NIL;
effect(function() { return (function() {
var branch = evalCond(rest(expr), env);
return (isSxTruthy(domParent(marker)) ? (forEach(function(n) { return domRemove(n); }, currentNodes), (currentNodes = []), (isSxTruthy(branch) ? (function() {
var result = renderToDom(branch, env, ns);
currentNodes = (isSxTruthy(domIsFragment(result)) ? domChildNodes(result) : [result]);
return domInsertAfter(marker, result);
})() : NIL)) : (isSxTruthy(branch) ? (function() {
var result = renderToDom(branch, env, ns);
currentNodes = (isSxTruthy(domIsFragment(result)) ? domChildNodes(result) : [result]);
return (initialResult = result);
})() : NIL));
})(); });
return (isSxTruthy(isSpread(initialResult)) ? initialResult : (function() {
var frag = createFragment();
domAppend(frag, marker);
if (isSxTruthy(initialResult)) {
domAppend(frag, initialResult);
}
return frag;
})());
})() : (function() {
var branch = evalCond(rest(expr), env);
return (isSxTruthy(branch) ? renderToDom(branch, env, ns) : createFragment());
})()) : (isSxTruthy((name == "case")) ? renderToDom(trampoline(evalExpr(expr, env)), env, ns) : (isSxTruthy(sxOr((name == "let"), (name == "let*"))) ? (function() {
var local = processBindings(nth(expr, 1), env);
return (isSxTruthy((len(expr) == 3)) ? renderToDom(nth(expr, 2), local, ns) : (function() {
var frag = createFragment();
{ var _c = range(2, len(expr)); for (var _i = 0; _i < _c.length; _i++) { var i = _c[_i]; (function() {
var result = renderToDom(nth(expr, i), local, ns);
return (isSxTruthy(!isSxTruthy(isSpread(result))) ? domAppend(frag, result) : NIL);
})(); } }
return frag;
})());
})() : (isSxTruthy(sxOr((name == "begin"), (name == "do"))) ? (isSxTruthy((len(expr) == 2)) ? renderToDom(nth(expr, 1), env, ns) : (function() {
var frag = createFragment();
{ var _c = range(1, len(expr)); for (var _i = 0; _i < _c.length; _i++) { var i = _c[_i]; (function() {
var result = renderToDom(nth(expr, i), env, ns);
return (isSxTruthy(!isSxTruthy(isSpread(result))) ? domAppend(frag, result) : NIL);
})(); } }
return frag;
})()) : (isSxTruthy(isDefinitionForm(name)) ? (trampoline(evalExpr(expr, env)), createFragment()) : (isSxTruthy((name == "map")) ? (function() {
var collExpr = nth(expr, 2);
return (isSxTruthy((isSxTruthy(sxContext("sx-island-scope", NIL)) && isSxTruthy((typeOf(collExpr) == "list")) && isSxTruthy((len(collExpr) > 1)) && isSxTruthy((typeOf(first(collExpr)) == "symbol")) && (symbolName(first(collExpr)) == "deref"))) ? (function() {
var f = trampoline(evalExpr(nth(expr, 1), env));
var sig = trampoline(evalExpr(nth(collExpr, 1), env));
return (isSxTruthy(isSignal(sig)) ? reactiveList(f, sig, env, ns) : (function() {
var coll = deref(sig);
var frag = createFragment();
{ var _c = coll; for (var _i = 0; _i < _c.length; _i++) { var item = _c[_i]; (function() {
var val = (isSxTruthy(isLambda(f)) ? renderLambdaDom(f, [item], env, ns) : renderToDom(apply(f, [item]), env, ns));
return domAppend(frag, val);
})(); } }
return frag;
})());
})() : (function() {
var f = trampoline(evalExpr(nth(expr, 1), env));
var coll = trampoline(evalExpr(nth(expr, 2), env));
var frag = createFragment();
{ var _c = coll; for (var _i = 0; _i < _c.length; _i++) { var item = _c[_i]; (function() {
var val = (isSxTruthy(isLambda(f)) ? renderLambdaDom(f, [item], env, ns) : renderToDom(apply(f, [item]), env, ns));
return domAppend(frag, val);
})(); } }
return frag;
})());
})() : (isSxTruthy((name == "map-indexed")) ? (function() {
var f = trampoline(evalExpr(nth(expr, 1), env));
var coll = trampoline(evalExpr(nth(expr, 2), env));
var frag = createFragment();
forEachIndexed(function(i, item) { return (function() {
var val = (isSxTruthy(isLambda(f)) ? renderLambdaDom(f, [i, item], env, ns) : renderToDom(apply(f, [i, item]), env, ns));
return domAppend(frag, val);
})(); }, coll);
return frag;
})() : (isSxTruthy((name == "filter")) ? renderToDom(trampoline(evalExpr(expr, env)), env, ns) : (isSxTruthy((name == "portal")) ? renderDomPortal(rest(expr), env, ns) : (isSxTruthy((name == "error-boundary")) ? renderDomErrorBoundary(rest(expr), env, ns) : (isSxTruthy((name == "for-each")) ? (function() {
var f = trampoline(evalExpr(nth(expr, 1), env));
var coll = trampoline(evalExpr(nth(expr, 2), env));
var frag = createFragment();
{ var _c = coll; for (var _i = 0; _i < _c.length; _i++) { var item = _c[_i]; (function() {
var val = (isSxTruthy(isLambda(f)) ? renderLambdaDom(f, [item], env, ns) : renderToDom(apply(f, [item]), env, ns));
return domAppend(frag, val);
})(); } }
return frag;
})() : (isSxTruthy((name == "scope")) ? (function() {
var scopeName = trampoline(evalExpr(nth(expr, 1), env));
var restArgs = slice(expr, 2);
var scopeVal = NIL;
var bodyExprs = NIL;
var frag = createFragment();
(isSxTruthy((isSxTruthy((len(restArgs) >= 2)) && isSxTruthy((typeOf(first(restArgs)) == "keyword")) && (keywordName(first(restArgs)) == "value"))) ? ((scopeVal = trampoline(evalExpr(nth(restArgs, 1), env))), (bodyExprs = slice(restArgs, 2))) : (bodyExprs = restArgs));
scopePush(scopeName, scopeVal);
{ var _c = bodyExprs; for (var _i = 0; _i < _c.length; _i++) { var e = _c[_i]; domAppend(frag, renderToDom(e, env, ns)); } }
scopePop(scopeName);
return frag;
})() : (isSxTruthy((name == "provide")) ? (function() {
var provName = trampoline(evalExpr(nth(expr, 1), env));
var provVal = trampoline(evalExpr(nth(expr, 2), env));
var frag = createFragment();
scopePush(provName, provVal);
{ var _c = range(3, len(expr)); for (var _i = 0; _i < _c.length; _i++) { var i = _c[_i]; domAppend(frag, renderToDom(nth(expr, i), env, ns)); } }
scopePop(provName);
return frag;
})() : renderToDom(trampoline(evalExpr(expr, env)), env, ns)))))))))))))))); };
PRIMITIVES["dispatch-render-form"] = dispatchRenderForm;
// render-lambda-dom
var renderLambdaDom = function(f, args, env, ns) { return (function() {
var local = envMerge(lambdaClosure(f), env);
forEachIndexed(function(i, p) { return envBind(local, p, nth(args, i)); }, lambdaParams(f));
return renderToDom(lambdaBody(f), local, ns);
})(); };
PRIMITIVES["render-lambda-dom"] = renderLambdaDom;
// render-dom-island
var renderDomIsland = function(island, args, env, ns) { return (function() {
var kwargs = {};
var children = [];
reduce(function(state, arg) { return (function() {
var skip = get(state, "skip");
return (isSxTruthy(skip) ? assoc(state, "skip", false, "i", (get(state, "i") + 1)) : (isSxTruthy((isSxTruthy((typeOf(arg) == "keyword")) && ((get(state, "i") + 1) < len(args)))) ? (function() {
var val = trampoline(evalExpr(nth(args, (get(state, "i") + 1)), env));
kwargs[keywordName(arg)] = val;
return assoc(state, "skip", true, "i", (get(state, "i") + 1));
})() : (append_b(children, arg), assoc(state, "i", (get(state, "i") + 1)))));
})(); }, {["i"]: 0, ["skip"]: false}, args);
return (function() {
var local = envMerge(componentClosure(island), env);
var islandName = componentName(island);
{ var _c = componentParams(island); for (var _i = 0; _i < _c.length; _i++) { var p = _c[_i]; envBind(local, p, (isSxTruthy(dictHas(kwargs, p)) ? dictGet(kwargs, p) : NIL)); } }
if (isSxTruthy(componentHasChildren(island))) {
(function() {
var childFrag = createFragment();
{ var _c = children; for (var _i = 0; _i < _c.length; _i++) { var c = _c[_i]; domAppend(childFrag, renderToDom(c, env, ns)); } }
return envBind(local, "children", childFrag);
})();
}
return (function() {
var container = domCreateElement("span", NIL);
var disposers = [];
domSetAttr(container, "data-sx-island", islandName);
markProcessed(container, "island-hydrated");
return (function() {
var bodyDom = withIslandScope(function(disposable) { return append_b(disposers, disposable); }, function() { return renderToDom(componentBody(island), local, ns); });
domAppend(container, bodyDom);
domSetData(container, "sx-disposers", disposers);
return container;
})();
})();
})();
})(); };
PRIMITIVES["render-dom-island"] = renderDomIsland;
// render-dom-lake
var renderDomLake = function(args, env, ns) { return (function() {
var lakeId = NIL;
var lakeTag = "div";
var children = [];
reduce(function(state, arg) { return (function() {
var skip = get(state, "skip");
return (isSxTruthy(skip) ? assoc(state, "skip", false, "i", (get(state, "i") + 1)) : (isSxTruthy((isSxTruthy((typeOf(arg) == "keyword")) && ((get(state, "i") + 1) < len(args)))) ? (function() {
var kname = keywordName(arg);
var kval = trampoline(evalExpr(nth(args, (get(state, "i") + 1)), env));
(isSxTruthy((kname == "id")) ? (lakeId = kval) : (isSxTruthy((kname == "tag")) ? (lakeTag = kval) : NIL));
return assoc(state, "skip", true, "i", (get(state, "i") + 1));
})() : (append_b(children, arg), assoc(state, "i", (get(state, "i") + 1)))));
})(); }, {["i"]: 0, ["skip"]: false}, args);
return (function() {
var el = domCreateElement(lakeTag, NIL);
domSetAttr(el, "data-sx-lake", sxOr(lakeId, ""));
{ var _c = children; for (var _i = 0; _i < _c.length; _i++) { var c = _c[_i]; domAppend(el, renderToDom(c, env, ns)); } }
return el;
})();
})(); };
PRIMITIVES["render-dom-lake"] = renderDomLake;
// render-dom-marsh
var renderDomMarsh = function(args, env, ns) { return (function() {
var marshId = NIL;
var marshTag = "div";
var marshTransform = NIL;
var children = [];
reduce(function(state, arg) { return (function() {
var skip = get(state, "skip");
return (isSxTruthy(skip) ? assoc(state, "skip", false, "i", (get(state, "i") + 1)) : (isSxTruthy((isSxTruthy((typeOf(arg) == "keyword")) && ((get(state, "i") + 1) < len(args)))) ? (function() {
var kname = keywordName(arg);
var kval = trampoline(evalExpr(nth(args, (get(state, "i") + 1)), env));
(isSxTruthy((kname == "id")) ? (marshId = kval) : (isSxTruthy((kname == "tag")) ? (marshTag = kval) : (isSxTruthy((kname == "transform")) ? (marshTransform = kval) : NIL)));
return assoc(state, "skip", true, "i", (get(state, "i") + 1));
})() : (append_b(children, arg), assoc(state, "i", (get(state, "i") + 1)))));
})(); }, {["i"]: 0, ["skip"]: false}, args);
return (function() {
var el = domCreateElement(marshTag, NIL);
domSetAttr(el, "data-sx-marsh", sxOr(marshId, ""));
if (isSxTruthy(marshTransform)) {
domSetData(el, "sx-marsh-transform", marshTransform);
}
domSetData(el, "sx-marsh-env", env);
{ var _c = children; for (var _i = 0; _i < _c.length; _i++) { var c = _c[_i]; domAppend(el, renderToDom(c, env, ns)); } }
return el;
})();
})(); };
PRIMITIVES["render-dom-marsh"] = renderDomMarsh;
// reactive-text
var reactiveText = function(sig) { return (function() {
var node = createTextNode((String(deref(sig))));
effect(function() { return domSetTextContent(node, (String(deref(sig)))); });
return node;
})(); };
PRIMITIVES["reactive-text"] = reactiveText;
// reactive-attr
var reactiveAttr = function(el, attrName, computeFn) { (function() {
var existing = sxOr(domGetAttr(el, "data-sx-reactive-attrs"), "");
var updated = (isSxTruthy(isEmpty(existing)) ? attrName : (String(existing) + String(",") + String(attrName)));
return domSetAttr(el, "data-sx-reactive-attrs", updated);
})();
return effect(function() { return (function() {
var raw = computeFn();
return (function() {
var val = (isSxTruthy(isSignal(raw)) ? deref(raw) : raw);
return (isSxTruthy(sxOr(isNil(val), (val == false))) ? domRemoveAttr(el, attrName) : (isSxTruthy((val == true)) ? domSetAttr(el, attrName, "") : domSetAttr(el, attrName, (String(val)))));
})();
})(); }); };
PRIMITIVES["reactive-attr"] = reactiveAttr;
// reactive-spread
var reactiveSpread = function(el, renderFn) { return (function() {
var prevClasses = [];
var prevExtraKeys = [];
(function() {
var existing = sxOr(domGetAttr(el, "data-sx-reactive-attrs"), "");
return domSetAttr(el, "data-sx-reactive-attrs", (isSxTruthy(isEmpty(existing)) ? "_spread" : (String(existing) + String(",_spread"))));
})();
return effect(function() { if (isSxTruthy(!isSxTruthy(isEmpty(prevClasses)))) {
(function() {
var current = sxOr(domGetAttr(el, "class"), "");
var tokens = filter(function(c) { return !isSxTruthy((c == "")); }, split(current, " "));
var kept = filter(function(c) { return !isSxTruthy(some(function(pc) { return (pc == c); }, prevClasses)); }, tokens);
return (isSxTruthy(isEmpty(kept)) ? domRemoveAttr(el, "class") : domSetAttr(el, "class", join(" ", kept)));
})();
}
{ var _c = prevExtraKeys; for (var _i = 0; _i < _c.length; _i++) { var k = _c[_i]; domRemoveAttr(el, k); } }
return (function() {
var result = renderFn();
return (isSxTruthy(isSpread(result)) ? (function() {
var attrs = spreadAttrs(result);
var clsStr = sxOr(dictGet(attrs, "class"), "");
var newClasses = filter(function(c) { return !isSxTruthy((c == "")); }, split(clsStr, " "));
var extraKeys = filter(function(k) { return !isSxTruthy((k == "class")); }, keys(attrs));
prevClasses = newClasses;
prevExtraKeys = extraKeys;
if (isSxTruthy(!isSxTruthy(isEmpty(newClasses)))) {
(function() {
var current = sxOr(domGetAttr(el, "class"), "");
return domSetAttr(el, "class", (isSxTruthy((isSxTruthy(current) && !isSxTruthy((current == "")))) ? (String(current) + String(" ") + String(clsStr)) : clsStr));
})();
}
{ var _c = extraKeys; for (var _i = 0; _i < _c.length; _i++) { var k = _c[_i]; domSetAttr(el, k, (String(dictGet(attrs, k)))); } }
return runPostRenderHooks();
})() : ((prevClasses = []), (prevExtraKeys = [])));
})(); });
})(); };
PRIMITIVES["reactive-spread"] = reactiveSpread;
// reactive-fragment
var reactiveFragment = function(testFn, renderFn, env, ns) { return (function() {
var marker = createComment("island-fragment");
var currentNodes = [];
effect(function() { { var _c = currentNodes; for (var _i = 0; _i < _c.length; _i++) { var n = _c[_i]; domRemove(n); } }
currentNodes = [];
return (isSxTruthy(testFn()) ? (function() {
var frag = renderFn();
currentNodes = domChildNodes(frag);
return domInsertAfter(marker, frag);
})() : NIL); });
return marker;
})(); };
PRIMITIVES["reactive-fragment"] = reactiveFragment;
// render-list-item
var renderListItem = function(mapFn, item, env, ns) { return (isSxTruthy(isLambda(mapFn)) ? renderLambdaDom(mapFn, [item], env, ns) : renderToDom(apply(mapFn, [item]), env, ns)); };
PRIMITIVES["render-list-item"] = renderListItem;
// extract-key
var extractKey = function(node, index) { return (function() {
var k = domGetAttr(node, "key");
return (isSxTruthy(k) ? (domRemoveAttr(node, "key"), k) : (function() {
var dk = domGetData(node, "key");
return (isSxTruthy(dk) ? (String(dk)) : (String("__idx_") + String(index)));
})());
})(); };
PRIMITIVES["extract-key"] = extractKey;
// reactive-list
var reactiveList = function(mapFn, itemsSig, env, ns) { return (function() {
var container = createFragment();
var marker = createComment("island-list");
var keyMap = {};
var keyOrder = [];
domAppend(container, marker);
effect(function() { return (function() {
var items = deref(itemsSig);
return (isSxTruthy(domParent(marker)) ? (function() {
var newMap = {};
var newKeys = [];
var hasKeys = false;
forEachIndexed(function(idx, item) { return (function() {
var rendered = renderListItem(mapFn, item, env, ns);
var key = extractKey(rendered, idx);
if (isSxTruthy((isSxTruthy(!isSxTruthy(hasKeys)) && !isSxTruthy(startsWith(key, "__idx_"))))) {
hasKeys = true;
}
(isSxTruthy(dictHas(keyMap, key)) ? dictSet(newMap, key, dictGet(keyMap, key)) : dictSet(newMap, key, rendered));
return append_b(newKeys, key);
})(); }, items);
(isSxTruthy(!isSxTruthy(hasKeys)) ? (domRemoveChildrenAfter(marker), (function() {
var frag = createFragment();
{ var _c = newKeys; for (var _i = 0; _i < _c.length; _i++) { var k = _c[_i]; domAppend(frag, dictGet(newMap, k)); } }
return domInsertAfter(marker, frag);
})()) : (forEach(function(oldKey) { return (isSxTruthy(!isSxTruthy(dictHas(newMap, oldKey))) ? domRemove(dictGet(keyMap, oldKey)) : NIL); }, keyOrder), (function() {
var cursor = marker;
return forEach(function(k) { return (function() {
var node = dictGet(newMap, k);
var next = domNextSibling(cursor);
if (isSxTruthy(!isSxTruthy(isIdentical(node, next)))) {
domInsertAfter(cursor, node);
}
return (cursor = node);
})(); }, newKeys);
})()));
keyMap = newMap;
return (keyOrder = newKeys);
})() : forEachIndexed(function(idx, item) { return (function() {
var rendered = renderListItem(mapFn, item, env, ns);
var key = extractKey(rendered, idx);
keyMap[key] = rendered;
keyOrder.push(key);
return domAppend(container, rendered);
})(); }, items));
})(); });
return container;
})(); };
PRIMITIVES["reactive-list"] = reactiveList;
// bind-input
var bindInput = function(el, sig) { return (function() {
var inputType = lower(sxOr(domGetAttr(el, "type"), ""));
var isCheckbox = sxOr((inputType == "checkbox"), (inputType == "radio"));
(isSxTruthy(isCheckbox) ? domSetProp(el, "checked", deref(sig)) : domSetProp(el, "value", (String(deref(sig)))));
effect(function() { return (isSxTruthy(isCheckbox) ? domSetProp(el, "checked", deref(sig)) : (function() {
var v = (String(deref(sig)));
return (isSxTruthy((domGetProp(el, "value") != v)) ? domSetProp(el, "value", v) : NIL);
})()); });
return domListen(el, (isSxTruthy(isCheckbox) ? "change" : "input"), function(e) { return (isSxTruthy(isCheckbox) ? reset_b(sig, domGetProp(el, "checked")) : reset_b(sig, domGetProp(el, "value"))); });
})(); };
PRIMITIVES["bind-input"] = bindInput;
// *use-cek-reactive*
var _useCekReactive = true;
PRIMITIVES["*use-cek-reactive*"] = _useCekReactive;
// enable-cek-reactive!
var enableCekReactive = function() { return (_useCekReactive = true); };
PRIMITIVES["enable-cek-reactive!"] = enableCekReactive;
// cek-reactive-text
var cekReactiveText = function(expr, env) { return (function() {
var node = createTextNode("");
var updateFn = function(val) { return domSetTextContent(node, (String(val))); };
return (function() {
var initial = cekRun(makeCekState(expr, env, [makeReactiveResetFrame(env, updateFn, true)]));
domSetTextContent(node, (String(initial)));
return node;
})();
})(); };
PRIMITIVES["cek-reactive-text"] = cekReactiveText;
// cek-reactive-attr
var cekReactiveAttr = function(el, attrName, expr, env) { return (function() {
var updateFn = function(val) { return (isSxTruthy(sxOr(isNil(val), (val == false))) ? domRemoveAttr(el, attrName) : (isSxTruthy((val == true)) ? domSetAttr(el, attrName, "") : domSetAttr(el, attrName, (String(val))))); };
(function() {
var existing = sxOr(domGetAttr(el, "data-sx-reactive-attrs"), "");
var updated = (isSxTruthy(isEmpty(existing)) ? attrName : (String(existing) + String(",") + String(attrName)));
return domSetAttr(el, "data-sx-reactive-attrs", updated);
})();
return (function() {
var initial = cekRun(makeCekState(expr, env, [makeReactiveResetFrame(env, updateFn, true)]));
return cekCall(updateFn, [initial]);
})();
})(); };
PRIMITIVES["cek-reactive-attr"] = cekReactiveAttr;
// render-dom-portal
var renderDomPortal = function(args, env, ns) { return (function() {
var selector = trampoline(evalExpr(first(args), env));
var target = sxOr(domQuery(selector), domEnsureElement(selector));
return (isSxTruthy(!isSxTruthy(target)) ? createComment((String("portal: ") + String(selector) + String(" (not found)"))) : (function() {
var marker = createComment((String("portal: ") + String(selector)));
var frag = createFragment();
{ var _c = rest(args); for (var _i = 0; _i < _c.length; _i++) { var child = _c[_i]; domAppend(frag, renderToDom(child, env, ns)); } }
(function() {
var portalNodes = domChildNodes(frag);
domAppend(target, frag);
return registerInScope(function() { return forEach(function(n) { return domRemove(n); }, portalNodes); });
})();
return marker;
})());
})(); };
PRIMITIVES["render-dom-portal"] = renderDomPortal;
// render-dom-error-boundary
var renderDomErrorBoundary = function(args, env, ns) { return (function() {
var fallbackExpr = first(args);
var bodyExprs = rest(args);
var container = domCreateElement("div", NIL);
var retryVersion = signal(0);
domSetAttr(container, "data-sx-boundary", "true");
effect(function() { deref(retryVersion);
domSetProp(container, "innerHTML", "");
scopePush("sx-island-scope", NIL);
return tryCatch(function() { (function() {
var frag = createFragment();
{ var _c = bodyExprs; for (var _i = 0; _i < _c.length; _i++) { var child = _c[_i]; domAppend(frag, renderToDom(child, env, ns)); } }
return domAppend(container, frag);
})();
return scopePop("sx-island-scope"); }, function(err) { scopePop("sx-island-scope");
return (function() {
var fallbackFn = trampoline(evalExpr(fallbackExpr, env));
var retryFn = function() { return swap_b(retryVersion, function(n) { return (n + 1); }); };
return (function() {
var fallbackDom = (isSxTruthy(isLambda(fallbackFn)) ? renderLambdaDom(fallbackFn, [err, retryFn], env, ns) : renderToDom(apply(fallbackFn, [err, retryFn]), env, ns));
return domAppend(container, fallbackDom);
})();
})(); }); });
return container;
})(); };
PRIMITIVES["render-dom-error-boundary"] = renderDomErrorBoundary;
// === Transpiled from engine ===
// ENGINE_VERBS
var ENGINE_VERBS = ["get", "post", "put", "delete", "patch"];
PRIMITIVES["ENGINE_VERBS"] = ENGINE_VERBS;
// DEFAULT_SWAP
var DEFAULT_SWAP = "outerHTML";
PRIMITIVES["DEFAULT_SWAP"] = DEFAULT_SWAP;
// parse-time
var parseTime = function(s) { return (isSxTruthy(isNil(s)) ? 0 : (isSxTruthy(endsWith(s, "ms")) ? parseInt_(s, 0) : (isSxTruthy(endsWith(s, "s")) ? (parseInt_(replace_(s, "s", ""), 0) * 1000) : parseInt_(s, 0)))); };
PRIMITIVES["parse-time"] = parseTime;
// parse-trigger-spec
var parseTriggerSpec = function(spec) { return (isSxTruthy(isNil(spec)) ? NIL : (function() {
var rawParts = split(spec, ",");
return filter(function(x) { return !isSxTruthy(isNil(x)); }, map(function(part) { return (function() {
var tokens = split(trim(part), " ");
return (isSxTruthy(isEmpty(tokens)) ? NIL : (isSxTruthy((isSxTruthy((first(tokens) == "every")) && (len(tokens) >= 2))) ? {["event"]: "every", ["modifiers"]: {["interval"]: parseTime(nth(tokens, 1))}} : (function() {
var mods = {};
{ var _c = rest(tokens); for (var _i = 0; _i < _c.length; _i++) { var tok = _c[_i]; (isSxTruthy((tok == "once")) ? dictSet(mods, "once", true) : (isSxTruthy((tok == "changed")) ? dictSet(mods, "changed", true) : (isSxTruthy(startsWith(tok, "delay:")) ? dictSet(mods, "delay", parseTime(slice(tok, 6))) : (isSxTruthy(startsWith(tok, "from:")) ? dictSet(mods, "from", slice(tok, 5)) : NIL)))); } }
return {["event"]: first(tokens), ["modifiers"]: mods};
})()));
})(); }, rawParts));
})()); };
PRIMITIVES["parse-trigger-spec"] = parseTriggerSpec;
// default-trigger
var defaultTrigger = function(tagName) { return (isSxTruthy((tagName == "FORM")) ? [{["event"]: "submit", ["modifiers"]: {}}] : (isSxTruthy(sxOr((tagName == "INPUT"), (tagName == "SELECT"), (tagName == "TEXTAREA"))) ? [{["event"]: "change", ["modifiers"]: {}}] : [{["event"]: "click", ["modifiers"]: {}}])); };
PRIMITIVES["default-trigger"] = defaultTrigger;
// get-verb-info
var getVerbInfo = function(el) { return some(function(verb) { return (function() {
var url = domGetAttr(el, (String("sx-") + String(verb)));
return (isSxTruthy(url) ? {["method"]: upper(verb), ["url"]: url} : NIL);
})(); }, ENGINE_VERBS); };
PRIMITIVES["get-verb-info"] = getVerbInfo;
// build-request-headers
var buildRequestHeaders = function(el, loadedComponents, cssHash) { return (function() {
var headers = {["SX-Request"]: "true", ["SX-Current-URL"]: browserLocationHref()};
(function() {
var targetSel = domGetAttr(el, "sx-target");
return (isSxTruthy(targetSel) ? dictSet(headers, "SX-Target", targetSel) : NIL);
})();
(function() {
var compHash = domGetAttr(domQuery("script[data-components][data-hash]"), "data-hash");
return (isSxTruthy(compHash) ? dictSet(headers, "SX-Components-Hash", compHash) : NIL);
})();
if (isSxTruthy(cssHash)) {
headers["SX-Css"] = cssHash;
}
(function() {
var extraH = domGetAttr(el, "sx-headers");
return (isSxTruthy(extraH) ? (function() {
var parsed = parseHeaderValue(extraH);
return (isSxTruthy(parsed) ? forEach(function(key) { return dictSet(headers, key, (String(get(parsed, key)))); }, keys(parsed)) : NIL);
})() : NIL);
})();
return headers;
})(); };
PRIMITIVES["build-request-headers"] = buildRequestHeaders;
// process-response-headers
var processResponseHeaders = function(getHeader) { return {["redirect"]: getHeader("SX-Redirect"), ["refresh"]: getHeader("SX-Refresh"), ["trigger"]: getHeader("SX-Trigger"), ["retarget"]: getHeader("SX-Retarget"), ["reswap"]: getHeader("SX-Reswap"), ["location"]: getHeader("SX-Location"), ["replace-url"]: getHeader("SX-Replace-Url"), ["css-hash"]: getHeader("SX-Css-Hash"), ["trigger-swap"]: getHeader("SX-Trigger-After-Swap"), ["trigger-settle"]: getHeader("SX-Trigger-After-Settle"), ["content-type"]: getHeader("Content-Type"), ["cache-invalidate"]: getHeader("SX-Cache-Invalidate"), ["cache-update"]: getHeader("SX-Cache-Update")}; };
PRIMITIVES["process-response-headers"] = processResponseHeaders;
// parse-swap-spec
var parseSwapSpec = function(rawSwap, globalTransitions_p) { return (function() {
var parts = split(sxOr(rawSwap, DEFAULT_SWAP), " ");
var style = first(parts);
var useTransition = globalTransitions_p;
{ var _c = rest(parts); for (var _i = 0; _i < _c.length; _i++) { var p = _c[_i]; (isSxTruthy((p == "transition:true")) ? (useTransition = true) : (isSxTruthy((p == "transition:false")) ? (useTransition = false) : NIL)); } }
return {["style"]: style, ["transition"]: useTransition};
})(); };
PRIMITIVES["parse-swap-spec"] = parseSwapSpec;
// parse-retry-spec
var parseRetrySpec = function(retryAttr) { return (isSxTruthy(isNil(retryAttr)) ? NIL : (function() {
var parts = split(retryAttr, ":");
return {["strategy"]: first(parts), ["start-ms"]: parseInt_(nth(parts, 1), 1000), ["cap-ms"]: parseInt_(nth(parts, 2), 30000)};
})()); };
PRIMITIVES["parse-retry-spec"] = parseRetrySpec;
// next-retry-ms
var nextRetryMs = function(currentMs, capMs) { return min((currentMs * 2), capMs); };
PRIMITIVES["next-retry-ms"] = nextRetryMs;
// filter-params
var filterParams = function(paramsSpec, allParams) { return (isSxTruthy(isNil(paramsSpec)) ? allParams : (isSxTruthy((paramsSpec == "none")) ? [] : (isSxTruthy((paramsSpec == "*")) ? allParams : (isSxTruthy(startsWith(paramsSpec, "not ")) ? (function() {
var excluded = map(trim, split(slice(paramsSpec, 4), ","));
return filter(function(p) { return !isSxTruthy(contains(excluded, first(p))); }, allParams);
})() : (function() {
var allowed = map(trim, split(paramsSpec, ","));
return filter(function(p) { return contains(allowed, first(p)); }, allParams);
})())))); };
PRIMITIVES["filter-params"] = filterParams;
// resolve-target
var resolveTarget = function(el) { return (function() {
var sel = domGetAttr(el, "sx-target");
return (isSxTruthy(sxOr(isNil(sel), (sel == "this"))) ? el : (isSxTruthy((sel == "closest")) ? domParent(el) : domQuery(sel)));
})(); };
PRIMITIVES["resolve-target"] = resolveTarget;
// apply-optimistic
var applyOptimistic = function(el) { return (function() {
var directive = domGetAttr(el, "sx-optimistic");
return (isSxTruthy(isNil(directive)) ? NIL : (function() {
var target = sxOr(resolveTarget(el), el);
var state = {["target"]: target, ["directive"]: directive};
(isSxTruthy((directive == "remove")) ? (dictSet(state, "opacity", domGetStyle(target, "opacity")), domSetStyle(target, "opacity", "0"), domSetStyle(target, "pointer-events", "none")) : (isSxTruthy((directive == "disable")) ? (dictSet(state, "disabled", domGetProp(target, "disabled")), domSetProp(target, "disabled", true)) : (isSxTruthy(startsWith(directive, "add-class:")) ? (function() {
var cls = slice(directive, 10);
state["add-class"] = cls;
return domAddClass(target, cls);
})() : NIL)));
return state;
})());
})(); };
PRIMITIVES["apply-optimistic"] = applyOptimistic;
// revert-optimistic
var revertOptimistic = function(state) { return (isSxTruthy(state) ? (function() {
var target = get(state, "target");
var directive = get(state, "directive");
return (isSxTruthy((directive == "remove")) ? (domSetStyle(target, "opacity", sxOr(get(state, "opacity"), "")), domSetStyle(target, "pointer-events", "")) : (isSxTruthy((directive == "disable")) ? domSetProp(target, "disabled", sxOr(get(state, "disabled"), false)) : (isSxTruthy(get(state, "add-class")) ? domRemoveClass(target, get(state, "add-class")) : NIL)));
})() : NIL); };
PRIMITIVES["revert-optimistic"] = revertOptimistic;
// find-oob-swaps
var findOobSwaps = function(container) { return (function() {
var results = [];
{ var _c = ["sx-swap-oob", "hx-swap-oob"]; for (var _i = 0; _i < _c.length; _i++) { var attr = _c[_i]; (function() {
var oobEls = domQueryAll(container, (String("[") + String(attr) + String("]")));
return forEach(function(oob) { return (function() {
var swapType = sxOr(domGetAttr(oob, attr), "outerHTML");
var targetId = domId(oob);
domRemoveAttr(oob, attr);
return (isSxTruthy(targetId) ? append_b(results, {["element"]: oob, ["swap-type"]: swapType, ["target-id"]: targetId}) : NIL);
})(); }, oobEls);
})(); } }
return results;
})(); };
PRIMITIVES["find-oob-swaps"] = findOobSwaps;
// morph-node
var morphNode = function(oldNode, newNode) { return (isSxTruthy(sxOr(domHasAttr(oldNode, "sx-preserve"), domHasAttr(oldNode, "sx-ignore"))) ? NIL : (isSxTruthy((isSxTruthy(domHasAttr(oldNode, "data-sx-island")) && isSxTruthy(isProcessed(oldNode, "island-hydrated")) && isSxTruthy(domHasAttr(newNode, "data-sx-island")) && (domGetAttr(oldNode, "data-sx-island") == domGetAttr(newNode, "data-sx-island")))) ? morphIslandChildren(oldNode, newNode) : (isSxTruthy(sxOr(!isSxTruthy((domNodeType(oldNode) == domNodeType(newNode))), !isSxTruthy((domNodeName(oldNode) == domNodeName(newNode))))) ? domReplaceChild(domParent(oldNode), domClone(newNode), oldNode) : (isSxTruthy(sxOr((domNodeType(oldNode) == 3), (domNodeType(oldNode) == 8))) ? (isSxTruthy(!isSxTruthy((domTextContent(oldNode) == domTextContent(newNode)))) ? domSetTextContent(oldNode, domTextContent(newNode)) : NIL) : (isSxTruthy((domNodeType(oldNode) == 1)) ? ((isSxTruthy((isSxTruthy(domHasAttr(oldNode, "data-sx-island")) && isSxTruthy(domHasAttr(newNode, "data-sx-island")) && !isSxTruthy((domGetAttr(oldNode, "data-sx-island") == domGetAttr(newNode, "data-sx-island"))))) ? (disposeIslandsIn(oldNode), clearProcessed(oldNode, "island-hydrated")) : NIL), syncAttrs(oldNode, newNode), (isSxTruthy(!isSxTruthy((isSxTruthy(domIsActiveElement(oldNode)) && domIsInputElement(oldNode)))) ? morphChildren(oldNode, newNode) : NIL)) : NIL))))); };
PRIMITIVES["morph-node"] = morphNode;
// sync-attrs
var syncAttrs = function(oldEl, newEl) { return (function() {
var raStr = sxOr(domGetAttr(oldEl, "data-sx-reactive-attrs"), "");
var reactiveAttrs = (isSxTruthy(isEmpty(raStr)) ? [] : split(raStr, ","));
{ var _c = domAttrList(newEl); for (var _i = 0; _i < _c.length; _i++) { var attr = _c[_i]; (function() {
var name = first(attr);
var val = nth(attr, 1);
return (isSxTruthy((isSxTruthy(!isSxTruthy((domGetAttr(oldEl, name) == val))) && !isSxTruthy(contains(reactiveAttrs, name)))) ? domSetAttr(oldEl, name, val) : NIL);
})(); } }
return forEach(function(attr) { return (function() {
var aname = first(attr);
return (isSxTruthy((isSxTruthy(!isSxTruthy(domHasAttr(newEl, aname))) && isSxTruthy(!isSxTruthy(contains(reactiveAttrs, aname))) && !isSxTruthy((aname == "data-sx-reactive-attrs")))) ? domRemoveAttr(oldEl, aname) : NIL);
})(); }, domAttrList(oldEl));
})(); };
PRIMITIVES["sync-attrs"] = syncAttrs;
// morph-children
var morphChildren = function(oldParent, newParent) { return (function() {
var oldKids = domChildList(oldParent);
var newKids = domChildList(newParent);
var oldById = reduce(function(acc, kid) { return (function() {
var id = domId(kid);
return (isSxTruthy(id) ? (dictSet(acc, id, kid), acc) : acc);
})(); }, {}, oldKids);
var oi = 0;
{ var _c = newKids; for (var _i = 0; _i < _c.length; _i++) { var newChild = _c[_i]; (function() {
var matchId = domId(newChild);
var matchById = (isSxTruthy(matchId) ? dictGet(oldById, matchId) : NIL);
return (isSxTruthy((isSxTruthy(matchById) && !isSxTruthy(isNil(matchById)))) ? ((isSxTruthy((isSxTruthy((oi < len(oldKids))) && !isSxTruthy((matchById == nth(oldKids, oi))))) ? domInsertBefore(oldParent, matchById, (isSxTruthy((oi < len(oldKids))) ? nth(oldKids, oi) : NIL)) : NIL), morphNode(matchById, newChild), (oi = (oi + 1))) : (isSxTruthy((oi < len(oldKids))) ? (function() {
var oldChild = nth(oldKids, oi);
return (isSxTruthy((isSxTruthy(domId(oldChild)) && !isSxTruthy(matchId))) ? domInsertBefore(oldParent, domClone(newChild), oldChild) : (morphNode(oldChild, newChild), (oi = (oi + 1))));
})() : domAppend(oldParent, domClone(newChild))));
})(); } }
return forEach(function(i) { return (isSxTruthy((i >= oi)) ? (function() {
var leftover = nth(oldKids, i);
return (isSxTruthy((isSxTruthy(domIsChildOf(leftover, oldParent)) && isSxTruthy(!isSxTruthy(domHasAttr(leftover, "sx-preserve"))) && !isSxTruthy(domHasAttr(leftover, "sx-ignore")))) ? domRemoveChild(oldParent, leftover) : NIL);
})() : NIL); }, range(oi, len(oldKids)));
})(); };
PRIMITIVES["morph-children"] = morphChildren;
// morph-island-children
var morphIslandChildren = function(oldIsland, newIsland) { return (function() {
var oldLakes = domQueryAll(oldIsland, "[data-sx-lake]");
var newLakes = domQueryAll(newIsland, "[data-sx-lake]");
var oldMarshes = domQueryAll(oldIsland, "[data-sx-marsh]");
var newMarshes = domQueryAll(newIsland, "[data-sx-marsh]");
return (function() {
var newLakeMap = {};
var newMarshMap = {};
{ var _c = newLakes; for (var _i = 0; _i < _c.length; _i++) { var lake = _c[_i]; (function() {
var id = domGetAttr(lake, "data-sx-lake");
return (isSxTruthy(id) ? dictSet(newLakeMap, id, lake) : NIL);
})(); } }
{ var _c = newMarshes; for (var _i = 0; _i < _c.length; _i++) { var marsh = _c[_i]; (function() {
var id = domGetAttr(marsh, "data-sx-marsh");
return (isSxTruthy(id) ? dictSet(newMarshMap, id, marsh) : NIL);
})(); } }
{ var _c = oldLakes; for (var _i = 0; _i < _c.length; _i++) { var oldLake = _c[_i]; (function() {
var id = domGetAttr(oldLake, "data-sx-lake");
return (function() {
var newLake = dictGet(newLakeMap, id);
return (isSxTruthy(newLake) ? (syncAttrs(oldLake, newLake), morphChildren(oldLake, newLake)) : NIL);
})();
})(); } }
{ var _c = oldMarshes; for (var _i = 0; _i < _c.length; _i++) { var oldMarsh = _c[_i]; (function() {
var id = domGetAttr(oldMarsh, "data-sx-marsh");
return (function() {
var newMarsh = dictGet(newMarshMap, id);
return (isSxTruthy(newMarsh) ? morphMarsh(oldMarsh, newMarsh, oldIsland) : NIL);
})();
})(); } }
return processSignalUpdates(newIsland);
})();
})(); };
PRIMITIVES["morph-island-children"] = morphIslandChildren;
// morph-marsh
var morphMarsh = function(oldMarsh, newMarsh, islandEl) { return (function() {
var transform = domGetData(oldMarsh, "sx-marsh-transform");
var env = domGetData(oldMarsh, "sx-marsh-env");
var newHtml = domInnerHtml(newMarsh);
return (isSxTruthy((isSxTruthy(env) && isSxTruthy(newHtml) && !isSxTruthy(isEmpty(newHtml)))) ? (function() {
var parsed = parse(newHtml);
return (function() {
var sxContent = (isSxTruthy(transform) ? cekCall(transform, [parsed]) : parsed);
disposeMarshScope(oldMarsh);
return withMarshScope(oldMarsh, function() { return (function() {
var newDom = renderToDom(sxContent, env, NIL);
domRemoveChildrenAfter(oldMarsh, NIL);
return domAppend(oldMarsh, newDom);
})(); });
})();
})() : (syncAttrs(oldMarsh, newMarsh), morphChildren(oldMarsh, newMarsh)));
})(); };
PRIMITIVES["morph-marsh"] = morphMarsh;
// process-signal-updates
var processSignalUpdates = function(root) { return (function() {
var signalEls = domQueryAll(root, "[data-sx-signal]");
return forEach(function(el) { return (function() {
var spec = domGetAttr(el, "data-sx-signal");
return (isSxTruthy(spec) ? (function() {
var colonIdx = indexOf_(spec, ":");
return (isSxTruthy((colonIdx > 0)) ? (function() {
var storeName = slice(spec, 0, colonIdx);
var rawValue = slice(spec, (colonIdx + 1));
(function() {
var parsed = jsonParse(rawValue);
return reset_b(useStore(storeName), parsed);
})();
return domRemoveAttr(el, "data-sx-signal");
})() : NIL);
})() : NIL);
})(); }, signalEls);
})(); };
PRIMITIVES["process-signal-updates"] = processSignalUpdates;
// swap-dom-nodes
var swapDomNodes = function(target, newNodes, strategy) { return (function() { var _m = strategy; if (_m == "innerHTML") return (isSxTruthy(domIsFragment(newNodes)) ? morphChildren(target, newNodes) : (function() {
var wrapper = domCreateElement("div", NIL);
domAppend(wrapper, newNodes);
return morphChildren(target, wrapper);
})()); if (_m == "outerHTML") return (function() {
var parent = domParent(target);
(isSxTruthy(domIsFragment(newNodes)) ? (function() {
var fc = domFirstChild(newNodes);
return (isSxTruthy(fc) ? (morphNode(target, fc), (function() {
var sib = domNextSibling(fc);
return insertRemainingSiblings(parent, target, sib);
})()) : domRemoveChild(parent, target));
})() : morphNode(target, newNodes));
return parent;
})(); if (_m == "afterend") return domInsertAfter(target, newNodes); if (_m == "beforeend") return domAppend(target, newNodes); if (_m == "afterbegin") return domPrepend(target, newNodes); if (_m == "beforebegin") return domInsertBefore(domParent(target), newNodes, target); if (_m == "delete") return domRemoveChild(domParent(target), target); if (_m == "none") return NIL; return (isSxTruthy(domIsFragment(newNodes)) ? morphChildren(target, newNodes) : (function() {
var wrapper = domCreateElement("div", NIL);
domAppend(wrapper, newNodes);
return morphChildren(target, wrapper);
})()); })(); };
PRIMITIVES["swap-dom-nodes"] = swapDomNodes;
// insert-remaining-siblings
var insertRemainingSiblings = function(parent, refNode, sib) { return (isSxTruthy(sib) ? (function() {
var next = domNextSibling(sib);
domInsertAfter(refNode, sib);
return insertRemainingSiblings(parent, sib, next);
})() : NIL); };
PRIMITIVES["insert-remaining-siblings"] = insertRemainingSiblings;
// swap-html-string
var swapHtmlString = function(target, html, strategy) { return (function() { var _m = strategy; if (_m == "innerHTML") return domSetInnerHtml(target, html); if (_m == "outerHTML") return (function() {
var parent = domParent(target);
domInsertAdjacentHtml(target, "afterend", html);
domRemoveChild(parent, target);
return parent;
})(); if (_m == "afterend") return domInsertAdjacentHtml(target, "afterend", html); if (_m == "beforeend") return domInsertAdjacentHtml(target, "beforeend", html); if (_m == "afterbegin") return domInsertAdjacentHtml(target, "afterbegin", html); if (_m == "beforebegin") return domInsertAdjacentHtml(target, "beforebegin", html); if (_m == "delete") return domRemoveChild(domParent(target), target); if (_m == "none") return NIL; return domSetInnerHtml(target, html); })(); };
PRIMITIVES["swap-html-string"] = swapHtmlString;
// handle-history
var handleHistory = function(el, url, respHeaders) { return (function() {
var pushUrl = domGetAttr(el, "sx-push-url");
var replaceUrl = domGetAttr(el, "sx-replace-url");
var hdrReplace = get(respHeaders, "replace-url");
return (isSxTruthy(hdrReplace) ? browserReplaceState(hdrReplace) : (isSxTruthy((isSxTruthy(pushUrl) && !isSxTruthy((pushUrl == "false")))) ? browserPushState((isSxTruthy((pushUrl == "true")) ? url : pushUrl)) : (isSxTruthy((isSxTruthy(replaceUrl) && !isSxTruthy((replaceUrl == "false")))) ? browserReplaceState((isSxTruthy((replaceUrl == "true")) ? url : replaceUrl)) : NIL)));
})(); };
PRIMITIVES["handle-history"] = handleHistory;
// PRELOAD_TTL
var PRELOAD_TTL = 30000;
PRIMITIVES["PRELOAD_TTL"] = PRELOAD_TTL;
// preload-cache-get
var preloadCacheGet = function(cache, url) { return (function() {
var entry = dictGet(cache, url);
return (isSxTruthy(isNil(entry)) ? NIL : (isSxTruthy(((nowMs() - get(entry, "timestamp")) > PRELOAD_TTL)) ? (dictDelete(cache, url), NIL) : (dictDelete(cache, url), entry)));
})(); };
PRIMITIVES["preload-cache-get"] = preloadCacheGet;
// preload-cache-set
var preloadCacheSet = function(cache, url, text, contentType) { return dictSet(cache, url, {["text"]: text, ["content-type"]: contentType, ["timestamp"]: nowMs()}); };
PRIMITIVES["preload-cache-set"] = preloadCacheSet;
// classify-trigger
var classifyTrigger = function(trigger) { return (function() {
var event = get(trigger, "event");
return (isSxTruthy((event == "every")) ? "poll" : (isSxTruthy((event == "intersect")) ? "intersect" : (isSxTruthy((event == "load")) ? "load" : (isSxTruthy((event == "revealed")) ? "revealed" : "event"))));
})(); };
PRIMITIVES["classify-trigger"] = classifyTrigger;
// should-boost-link?
var shouldBoostLink = function(link) { return (function() {
var href = domGetAttr(link, "href");
return (isSxTruthy(href) && isSxTruthy(!isSxTruthy(startsWith(href, "#"))) && isSxTruthy(!isSxTruthy(startsWith(href, "javascript:"))) && isSxTruthy(!isSxTruthy(startsWith(href, "mailto:"))) && isSxTruthy(browserSameOrigin(href)) && isSxTruthy(!isSxTruthy(domHasAttr(link, "sx-get"))) && isSxTruthy(!isSxTruthy(domHasAttr(link, "sx-post"))) && !isSxTruthy(domHasAttr(link, "sx-disable")));
})(); };
PRIMITIVES["should-boost-link?"] = shouldBoostLink;
// should-boost-form?
var shouldBoostForm = function(form) { return (isSxTruthy(!isSxTruthy(domHasAttr(form, "sx-get"))) && isSxTruthy(!isSxTruthy(domHasAttr(form, "sx-post"))) && !isSxTruthy(domHasAttr(form, "sx-disable"))); };
PRIMITIVES["should-boost-form?"] = shouldBoostForm;
// parse-sse-swap
var parseSseSwap = function(el) { return sxOr(domGetAttr(el, "sx-sse-swap"), "message"); };
PRIMITIVES["parse-sse-swap"] = parseSseSwap;
// === Transpiled from orchestration ===
// _preload-cache
var _preloadCache = {};
PRIMITIVES["_preload-cache"] = _preloadCache;
// _css-hash
var _cssHash = "";
PRIMITIVES["_css-hash"] = _cssHash;
// dispatch-trigger-events
var dispatchTriggerEvents = function(el, headerVal) { return (isSxTruthy(headerVal) ? (function() {
var parsed = tryParseJson(headerVal);
return (isSxTruthy(parsed) ? forEach(function(key) { return domDispatch(el, key, get(parsed, key)); }, keys(parsed)) : forEach(function(name) { return (function() {
var trimmed = trim(name);
return (isSxTruthy(!isSxTruthy(isEmpty(trimmed))) ? domDispatch(el, trimmed, {}) : NIL);
})(); }, split(headerVal, ",")));
})() : NIL); };
PRIMITIVES["dispatch-trigger-events"] = dispatchTriggerEvents;
// init-css-tracking
var initCssTracking = function() { return (function() {
var meta = domQuery("meta[name=\"sx-css-classes\"]");
return (isSxTruthy(meta) ? (function() {
var content = domGetAttr(meta, "content");
return (isSxTruthy(content) ? (_cssHash = content) : NIL);
})() : NIL);
})(); };
PRIMITIVES["init-css-tracking"] = initCssTracking;
// execute-request
var executeRequest = function(el, verbInfo, extraParams) { return (function() {
var info = sxOr(getVerbInfo(el), verbInfo);
return (isSxTruthy(isNil(info)) ? promiseResolve(NIL) : (function() {
var verb = get(info, "method");
var url = get(info, "url");
return (isSxTruthy((function() {
var media = domGetAttr(el, "sx-media");
return (isSxTruthy(media) && !isSxTruthy(browserMediaMatches(media)));
})()) ? promiseResolve(NIL) : (isSxTruthy((function() {
var confirmMsg = domGetAttr(el, "sx-confirm");
return (isSxTruthy(confirmMsg) && !isSxTruthy(browserConfirm(confirmMsg)));
})()) ? promiseResolve(NIL) : (function() {
var promptMsg = domGetAttr(el, "sx-prompt");
var promptVal = (isSxTruthy(promptMsg) ? browserPrompt(promptMsg) : NIL);
return (isSxTruthy((isSxTruthy(promptMsg) && isNil(promptVal))) ? promiseResolve(NIL) : (isSxTruthy(!isSxTruthy(validateForRequest(el))) ? promiseResolve(NIL) : doFetch(el, verb, verb, url, (isSxTruthy(promptVal) ? assoc(sxOr(extraParams, {}), "SX-Prompt", promptVal) : extraParams))));
})()));
})());
})(); };
PRIMITIVES["execute-request"] = executeRequest;
// do-fetch
var doFetch = function(el, verb, method, url, extraParams) { return (function() {
var sync = domGetAttr(el, "sx-sync");
if (isSxTruthy((sync == "replace"))) {
abortPrevious(el);
}
(function() {
var targetEl = resolveTarget(el);
return (isSxTruthy((isSxTruthy(targetEl) && !isSxTruthy(isIdentical(el, targetEl)))) ? abortPreviousTarget(targetEl) : NIL);
})();
return (function() {
var ctrl = newAbortController();
trackController(el, ctrl);
(function() {
var targetEl = resolveTarget(el);
return (isSxTruthy(targetEl) ? trackControllerTarget(targetEl, ctrl) : NIL);
})();
return (function() {
var bodyInfo = buildRequestBody(el, method, url);
var finalUrl = get(bodyInfo, "url");
var body = get(bodyInfo, "body");
var ct = get(bodyInfo, "content-type");
var headers = buildRequestHeaders(el, loadedComponentNames(), _cssHash);
var csrf = csrfToken();
if (isSxTruthy(extraParams)) {
{ var _c = keys(extraParams); for (var _i = 0; _i < _c.length; _i++) { var k = _c[_i]; headers[k] = get(extraParams, k); } }
}
if (isSxTruthy(ct)) {
headers["Content-Type"] = ct;
}
if (isSxTruthy(csrf)) {
headers["X-CSRFToken"] = csrf;
}
return (function() {
var cached = preloadCacheGet(_preloadCache, finalUrl);
var optimisticState = applyOptimistic(el);
var indicator = showIndicator(el);
var disabledElts = disableElements(el);
domAddClass(el, "sx-request");
domSetAttr(el, "aria-busy", "true");
domDispatch(el, "sx:beforeRequest", {["url"]: finalUrl, ["method"]: method});
return fetchRequest({["url"]: finalUrl, ["method"]: method, ["headers"]: headers, ["body"]: body, ["signal"]: controllerSignal(ctrl), ["cross-origin"]: isCrossOrigin(finalUrl), ["preloaded"]: cached}, function(respOk, status, getHeader, text) { return (clearLoadingState(el, indicator, disabledElts), revertOptimistic(optimisticState), (isSxTruthy(!isSxTruthy(respOk)) ? (domDispatch(el, "sx:responseError", {["status"]: status, ["text"]: text}), (isSxTruthy((isSxTruthy(text) && (len(text) > 0))) ? handleFetchSuccess(el, finalUrl, verb, extraParams, getHeader, text) : handleRetry(el, verb, method, finalUrl, extraParams))) : (domDispatch(el, "sx:afterRequest", {["status"]: status}), handleFetchSuccess(el, finalUrl, verb, extraParams, getHeader, text)))); }, function(err) { return (clearLoadingState(el, indicator, disabledElts), revertOptimistic(optimisticState), (isSxTruthy(!isSxTruthy(isAbortError(err))) ? (logWarn((String("sx:fetch error ") + String(method) + String(" ") + String(finalUrl) + String(" — ") + String(err))), domDispatch(el, "sx:requestError", {["error"]: err})) : NIL)); });
})();
})();
})();
})(); };
PRIMITIVES["do-fetch"] = doFetch;
// handle-fetch-success
var handleFetchSuccess = function(el, url, verb, extraParams, getHeader, text) { return (function() {
var respHeaders = processResponseHeaders(getHeader);
(function() {
var newHash = get(respHeaders, "css-hash");
return (isSxTruthy(newHash) ? (_cssHash = newHash) : NIL);
})();
dispatchTriggerEvents(el, get(respHeaders, "trigger"));
processCacheDirectives(el, respHeaders, text);
return (isSxTruthy(get(respHeaders, "redirect")) ? browserNavigate(get(respHeaders, "redirect")) : (isSxTruthy(get(respHeaders, "refresh")) ? browserReload() : (isSxTruthy(get(respHeaders, "location")) ? fetchLocation(get(respHeaders, "location")) : (function() {
var targetEl = (isSxTruthy(get(respHeaders, "retarget")) ? domQuery(get(respHeaders, "retarget")) : resolveTarget(el));
var swapSpec = parseSwapSpec(sxOr(get(respHeaders, "reswap"), domGetAttr(el, "sx-swap")), domHasClass(domBody(), "sx-transitions"));
var swapStyle = get(swapSpec, "style");
var useTransition = get(swapSpec, "transition");
var ct = sxOr(get(respHeaders, "content-type"), "");
(isSxTruthy(contains(ct, "text/sx")) ? handleSxResponse(el, targetEl, text, swapStyle, useTransition) : handleHtmlResponse(el, targetEl, text, swapStyle, useTransition));
dispatchTriggerEvents(el, get(respHeaders, "trigger-swap"));
handleHistory(el, url, respHeaders);
setTimeout_(function() { if (isSxTruthy(get(respHeaders, "trigger-settle"))) {
dispatchTriggerEvents(el, get(respHeaders, "trigger-settle"));
}
return processSettleHooks(el); }, 20);
return domDispatch(el, "sx:afterSwap", {["target"]: targetEl, ["swap"]: swapStyle});
})())));
})(); };
PRIMITIVES["handle-fetch-success"] = handleFetchSuccess;
// handle-sx-response
var handleSxResponse = function(el, target, text, swapStyle, useTransition) { return (function() {
var cleaned = stripComponentScripts(text);
return (function() {
var final_ = extractResponseCss(cleaned);
return (function() {
var trimmed = trim(final_);
return (isSxTruthy(!isSxTruthy(isEmpty(trimmed))) ? (function() {
var rendered = sxRender(trimmed);
var container = domCreateElement("div", NIL);
domAppend(container, rendered);
processOobSwaps(container, function(t, oob, s) { disposeIslandsIn(t);
swapDomNodes(t, oob, s);
sxHydrate(t);
return processElements(t); });
return (function() {
var selectSel = domGetAttr(el, "sx-select");
var content = (isSxTruthy(selectSel) ? selectFromContainer(container, selectSel) : childrenToFragment(container));
disposeIslandsIn(target);
return withTransition(useTransition, function() { swapDomNodes(target, content, swapStyle);
return postSwap(target); });
})();
})() : NIL);
})();
})();
})(); };
PRIMITIVES["handle-sx-response"] = handleSxResponse;
// handle-html-response
var handleHtmlResponse = function(el, target, text, swapStyle, useTransition) { return (function() {
var doc = domParseHtmlDocument(text);
return (isSxTruthy(doc) ? (function() {
var selectSel = domGetAttr(el, "sx-select");
disposeIslandsIn(target);
return (isSxTruthy(selectSel) ? (function() {
var html = selectHtmlFromDoc(doc, selectSel);
return withTransition(useTransition, function() { swapHtmlString(target, html, swapStyle);
return postSwap(target); });
})() : (function() {
var container = domCreateElement("div", NIL);
domSetInnerHtml(container, domBodyInnerHtml(doc));
processOobSwaps(container, function(t, oob, s) { disposeIslandsIn(t);
swapDomNodes(t, oob, s);
return postSwap(t); });
hoistHeadElements(container);
return withTransition(useTransition, function() { swapDomNodes(target, childrenToFragment(container), swapStyle);
return postSwap(target); });
})());
})() : NIL);
})(); };
PRIMITIVES["handle-html-response"] = handleHtmlResponse;
// handle-retry
var handleRetry = function(el, verb, method, url, extraParams) { return (function() {
var retryAttr = domGetAttr(el, "sx-retry");
var spec = parseRetrySpec(retryAttr);
return (isSxTruthy(spec) ? (function() {
var currentMs = sxOr(domGetAttr(el, "data-sx-retry-ms"), get(spec, "start-ms"));
return (function() {
var ms = parseInt_(currentMs, get(spec, "start-ms"));
domSetAttr(el, "data-sx-retry-ms", (String(nextRetryMs(ms, get(spec, "cap-ms")))));
return setTimeout_(function() { return doFetch(el, verb, method, url, extraParams); }, ms);
})();
})() : NIL);
})(); };
PRIMITIVES["handle-retry"] = handleRetry;
// bind-triggers
var bindTriggers = function(el, verbInfo) { return (function() {
var triggers = sxOr(parseTriggerSpec(domGetAttr(el, "sx-trigger")), defaultTrigger(domTagName(el)));
return forEach(function(trigger) { return (function() {
var kind = classifyTrigger(trigger);
var mods = get(trigger, "modifiers");
return (isSxTruthy((kind == "poll")) ? setInterval_(function() { return executeRequest(el, NIL, NIL); }, get(mods, "interval")) : (isSxTruthy((kind == "intersect")) ? observeIntersection(el, function() { return executeRequest(el, NIL, NIL); }, false, get(mods, "delay")) : (isSxTruthy((kind == "load")) ? setTimeout_(function() { return executeRequest(el, NIL, NIL); }, sxOr(get(mods, "delay"), 0)) : (isSxTruthy((kind == "revealed")) ? observeIntersection(el, function() { return executeRequest(el, NIL, NIL); }, true, get(mods, "delay")) : (isSxTruthy((kind == "event")) ? bindEvent(el, get(trigger, "event"), mods, verbInfo) : NIL)))));
})(); }, triggers);
})(); };
PRIMITIVES["bind-triggers"] = bindTriggers;
// bind-event
var bindEvent = function(el, eventName, mods, verbInfo) { return (function() {
var timer = NIL;
var lastVal = NIL;
var listenTarget = (isSxTruthy(get(mods, "from")) ? domQuery(get(mods, "from")) : el);
return (isSxTruthy(listenTarget) ? domAddListener(listenTarget, eventName, function(e) { return (function() {
var shouldFire = true;
if (isSxTruthy(get(mods, "changed"))) {
(function() {
var val = elementValue(el);
return (isSxTruthy((val == lastVal)) ? (shouldFire = false) : (lastVal = val));
})();
}
return (isSxTruthy((isSxTruthy(shouldFire) && !isSxTruthy((isSxTruthy((eventName == "click")) && eventModifierKey_p(e))))) ? ((isSxTruthy(sxOr((eventName == "submit"), (isSxTruthy((eventName == "click")) && domHasAttr(el, "href")))) ? preventDefault_(e) : NIL), (function() {
var liveInfo = sxOr(getVerbInfo(el), verbInfo);
var isGetLink = (isSxTruthy((eventName == "click")) && isSxTruthy((get(liveInfo, "method") == "GET")) && isSxTruthy(domHasAttr(el, "href")) && !isSxTruthy(get(mods, "delay")));
var clientRouted = false;
if (isSxTruthy(isGetLink)) {
clientRouted = tryClientRoute(urlPathname(get(liveInfo, "url")), domGetAttr(el, "sx-target"));
}
return (isSxTruthy(clientRouted) ? (browserPushState(get(liveInfo, "url")), browserScrollTo(0, 0)) : ((isSxTruthy(isGetLink) ? logInfo((String("sx:route server fetch ") + String(get(liveInfo, "url")))) : NIL), (isSxTruthy(get(mods, "delay")) ? (clearTimeout_(timer), (timer = setTimeout_(function() { return executeRequest(el, NIL, NIL); }, get(mods, "delay")))) : executeRequest(el, NIL, NIL))));
})()) : NIL);
})(); }, (isSxTruthy(get(mods, "once")) ? {["once"]: true} : NIL)) : NIL);
})(); };
PRIMITIVES["bind-event"] = bindEvent;
// post-swap
var postSwap = function(root) { logInfo((String("post-swap: root=") + String((isSxTruthy(root) ? domTagName(root) : "nil"))));
activateScripts(root);
sxProcessScripts(root);
sxHydrate(root);
sxHydrateIslands(root);
runPostRenderHooks();
return processElements(root); };
PRIMITIVES["post-swap"] = postSwap;
// process-settle-hooks
var processSettleHooks = function(el) { return (function() {
var settleExpr = domGetAttr(el, "sx-on-settle");
return (isSxTruthy((isSxTruthy(settleExpr) && !isSxTruthy(isEmpty(settleExpr)))) ? (function() {
var exprs = sxParse(settleExpr);
return forEach(function(expr) { return evalExpr(expr, envExtend({})); }, exprs);
})() : NIL);
})(); };
PRIMITIVES["process-settle-hooks"] = processSettleHooks;
// activate-scripts
var activateScripts = function(root) { return (isSxTruthy(root) ? (function() {
var scripts = domQueryAll(root, "script");
return forEach(function(dead) { return (isSxTruthy((isSxTruthy(!isSxTruthy(domHasAttr(dead, "data-components"))) && !isSxTruthy(domHasAttr(dead, "data-sx-activated")))) ? (function() {
var live = createScriptClone(dead);
domSetAttr(live, "data-sx-activated", "true");
return domReplaceChild(domParent(dead), live, dead);
})() : NIL); }, scripts);
})() : NIL); };
PRIMITIVES["activate-scripts"] = activateScripts;
// process-oob-swaps
var processOobSwaps = function(container, swapFn) { return (function() {
var oobs = findOobSwaps(container);
return forEach(function(oob) { return (function() {
var targetId = get(oob, "target-id");
var target = domQueryById(targetId);
var oobEl = get(oob, "element");
var swapType = get(oob, "swap-type");
if (isSxTruthy(domParent(oobEl))) {
domRemoveChild(domParent(oobEl), oobEl);
}
return (isSxTruthy(target) ? swapFn(target, oobEl, swapType) : NIL);
})(); }, oobs);
})(); };
PRIMITIVES["process-oob-swaps"] = processOobSwaps;
// hoist-head-elements
var hoistHeadElements = function(container) { { var _c = domQueryAll(container, "style[data-sx-css]"); for (var _i = 0; _i < _c.length; _i++) { var style = _c[_i]; if (isSxTruthy(domParent(style))) {
domRemoveChild(domParent(style), style);
}
domAppendToHead(style); } }
return forEach(function(link) { if (isSxTruthy(domParent(link))) {
domRemoveChild(domParent(link), link);
}
return domAppendToHead(link); }, domQueryAll(container, "link[rel=\"stylesheet\"]")); };
PRIMITIVES["hoist-head-elements"] = hoistHeadElements;
// process-boosted
var processBoosted = function(root) { return forEach(function(container) { return boostDescendants(container); }, domQueryAll(sxOr(root, domBody()), "[sx-boost]")); };
PRIMITIVES["process-boosted"] = processBoosted;
// boost-descendants
var boostDescendants = function(container) { return (function() {
var boostTarget = domGetAttr(container, "sx-boost");
{ var _c = domQueryAll(container, "a[href]"); for (var _i = 0; _i < _c.length; _i++) { var link = _c[_i]; if (isSxTruthy((isSxTruthy(!isSxTruthy(isProcessed(link, "boost"))) && shouldBoostLink(link)))) {
markProcessed(link, "boost");
if (isSxTruthy((isSxTruthy(!isSxTruthy(domHasAttr(link, "sx-target"))) && isSxTruthy(boostTarget) && !isSxTruthy((boostTarget == "true"))))) {
domSetAttr(link, "sx-target", boostTarget);
}
if (isSxTruthy(!isSxTruthy(domHasAttr(link, "sx-swap")))) {
domSetAttr(link, "sx-swap", "innerHTML");
}
if (isSxTruthy(!isSxTruthy(domHasAttr(link, "sx-push-url")))) {
domSetAttr(link, "sx-push-url", "true");
}
bindClientRouteLink(link, domGetAttr(link, "href"));
} } }
return forEach(function(form) { return (isSxTruthy((isSxTruthy(!isSxTruthy(isProcessed(form, "boost"))) && shouldBoostForm(form))) ? (markProcessed(form, "boost"), (function() {
var method = upper(sxOr(domGetAttr(form, "method"), "GET"));
var action = sxOr(domGetAttr(form, "action"), browserLocationHref());
if (isSxTruthy((isSxTruthy(!isSxTruthy(domHasAttr(form, "sx-target"))) && isSxTruthy(boostTarget) && !isSxTruthy((boostTarget == "true"))))) {
domSetAttr(form, "sx-target", boostTarget);
}
if (isSxTruthy(!isSxTruthy(domHasAttr(form, "sx-swap")))) {
domSetAttr(form, "sx-swap", "innerHTML");
}
return bindBoostForm(form, method, action);
})()) : NIL); }, domQueryAll(container, "form"));
})(); };
PRIMITIVES["boost-descendants"] = boostDescendants;
// _page-data-cache
var _pageDataCache = {};
PRIMITIVES["_page-data-cache"] = _pageDataCache;
// _page-data-cache-ttl
var _pageDataCacheTtl = 30000;
PRIMITIVES["_page-data-cache-ttl"] = _pageDataCacheTtl;
// page-data-cache-key
var pageDataCacheKey = function(pageName, params) { return (function() {
var base = pageName;
return (isSxTruthy(sxOr(isNil(params), isEmpty(keys(params)))) ? base : (function() {
var parts = [];
{ var _c = keys(params); for (var _i = 0; _i < _c.length; _i++) { var k = _c[_i]; parts.push((String(k) + String("=") + String(get(params, k)))); } }
return (String(base) + String(":") + String(join("&", parts)));
})());
})(); };
PRIMITIVES["page-data-cache-key"] = pageDataCacheKey;
// page-data-cache-get
var pageDataCacheGet = function(cacheKey) { return (function() {
var entry = get(_pageDataCache, cacheKey);
return (isSxTruthy(isNil(entry)) ? NIL : (isSxTruthy(((nowMs() - get(entry, "ts")) > _pageDataCacheTtl)) ? (dictSet(_pageDataCache, cacheKey, NIL), NIL) : get(entry, "data")));
})(); };
PRIMITIVES["page-data-cache-get"] = pageDataCacheGet;
// page-data-cache-set
var pageDataCacheSet = function(cacheKey, data) { return dictSet(_pageDataCache, cacheKey, {"data": data, "ts": nowMs()}); };
PRIMITIVES["page-data-cache-set"] = pageDataCacheSet;
// invalidate-page-cache
var invalidatePageCache = function(pageName) { { var _c = keys(_pageDataCache); for (var _i = 0; _i < _c.length; _i++) { var k = _c[_i]; if (isSxTruthy(sxOr((k == pageName), startsWith(k, (String(pageName) + String(":")))))) {
_pageDataCache[k] = NIL;
} } }
swPostMessage({"type": "invalidate", "page": pageName});
return logInfo((String("sx:cache invalidate ") + String(pageName))); };
PRIMITIVES["invalidate-page-cache"] = invalidatePageCache;
// invalidate-all-page-cache
var invalidateAllPageCache = function() { _pageDataCache = {};
swPostMessage({"type": "invalidate", "page": "*"});
return logInfo("sx:cache invalidate *"); };
PRIMITIVES["invalidate-all-page-cache"] = invalidateAllPageCache;
// update-page-cache
var updatePageCache = function(pageName, data) { return (function() {
var cacheKey = pageDataCacheKey(pageName, {});
pageDataCacheSet(cacheKey, data);
return logInfo((String("sx:cache update ") + String(pageName)));
})(); };
PRIMITIVES["update-page-cache"] = updatePageCache;
// process-cache-directives
var processCacheDirectives = function(el, respHeaders, responseText) { (function() {
var elInvalidate = domGetAttr(el, "sx-cache-invalidate");
return (isSxTruthy(elInvalidate) ? (isSxTruthy((elInvalidate == "*")) ? invalidateAllPageCache() : invalidatePageCache(elInvalidate)) : NIL);
})();
(function() {
var hdrInvalidate = get(respHeaders, "cache-invalidate");
return (isSxTruthy(hdrInvalidate) ? (isSxTruthy((hdrInvalidate == "*")) ? invalidateAllPageCache() : invalidatePageCache(hdrInvalidate)) : NIL);
})();
return (function() {
var hdrUpdate = get(respHeaders, "cache-update");
return (isSxTruthy(hdrUpdate) ? (function() {
var data = parseSxData(responseText);
return (isSxTruthy(data) ? updatePageCache(hdrUpdate, data) : NIL);
})() : NIL);
})(); };
PRIMITIVES["process-cache-directives"] = processCacheDirectives;
// _optimistic-snapshots
var _optimisticSnapshots = {};
PRIMITIVES["_optimistic-snapshots"] = _optimisticSnapshots;
// optimistic-cache-update
var optimisticCacheUpdate = function(cacheKey, mutator) { return (function() {
var cached = pageDataCacheGet(cacheKey);
return (isSxTruthy(cached) ? (function() {
var predicted = mutator(cached);
_optimisticSnapshots[cacheKey] = cached;
pageDataCacheSet(cacheKey, predicted);
return predicted;
})() : NIL);
})(); };
PRIMITIVES["optimistic-cache-update"] = optimisticCacheUpdate;
// optimistic-cache-revert
var optimisticCacheRevert = function(cacheKey) { return (function() {
var snapshot = get(_optimisticSnapshots, cacheKey);
return (isSxTruthy(snapshot) ? (pageDataCacheSet(cacheKey, snapshot), dictDelete(_optimisticSnapshots, cacheKey), snapshot) : NIL);
})(); };
PRIMITIVES["optimistic-cache-revert"] = optimisticCacheRevert;
// optimistic-cache-confirm
var optimisticCacheConfirm = function(cacheKey) { return dictDelete(_optimisticSnapshots, cacheKey); };
PRIMITIVES["optimistic-cache-confirm"] = optimisticCacheConfirm;
// submit-mutation
var submitMutation = function(pageName, params, actionName, payload, mutatorFn, onComplete) { return (function() {
var cacheKey = pageDataCacheKey(pageName, params);
var predicted = optimisticCacheUpdate(cacheKey, mutatorFn);
if (isSxTruthy(predicted)) {
tryRerenderPage(pageName, params, predicted);
}
return executeAction(actionName, payload, function(result) { if (isSxTruthy(result)) {
pageDataCacheSet(cacheKey, result);
}
optimisticCacheConfirm(cacheKey);
if (isSxTruthy(result)) {
tryRerenderPage(pageName, params, result);
}
logInfo((String("sx:optimistic confirmed ") + String(pageName)));
return (isSxTruthy(onComplete) ? onComplete("confirmed") : NIL); }, function(error) { return (function() {
var reverted = optimisticCacheRevert(cacheKey);
if (isSxTruthy(reverted)) {
tryRerenderPage(pageName, params, reverted);
}
logWarn((String("sx:optimistic reverted ") + String(pageName) + String(": ") + String(error)));
return (isSxTruthy(onComplete) ? onComplete("reverted") : NIL);
})(); });
})(); };
PRIMITIVES["submit-mutation"] = submitMutation;
// _is-online
var _isOnline = true;
PRIMITIVES["_is-online"] = _isOnline;
// _offline-queue
var _offlineQueue = [];
PRIMITIVES["_offline-queue"] = _offlineQueue;
// offline-is-online?
var offlineIsOnline_p = function() { return _isOnline; };
PRIMITIVES["offline-is-online?"] = offlineIsOnline_p;
// offline-set-online!
var offlineSetOnline_b = function(val) { return (_isOnline = val); };
PRIMITIVES["offline-set-online!"] = offlineSetOnline_b;
// offline-queue-mutation
var offlineQueueMutation = function(actionName, payload, pageName, params, mutatorFn) { return (function() {
var cacheKey = pageDataCacheKey(pageName, params);
var entry = {["action"]: actionName, ["payload"]: payload, ["page"]: pageName, ["params"]: params, ["timestamp"]: nowMs(), ["status"]: "pending"};
_offlineQueue.push(entry);
(function() {
var predicted = optimisticCacheUpdate(cacheKey, mutatorFn);
return (isSxTruthy(predicted) ? tryRerenderPage(pageName, params, predicted) : NIL);
})();
logInfo((String("sx:offline queued ") + String(actionName) + String(" (") + String(len(_offlineQueue)) + String(" pending)")));
return entry;
})(); };
PRIMITIVES["offline-queue-mutation"] = offlineQueueMutation;
// offline-sync
var offlineSync = function() { return (function() {
var pending = filter(function(e) { return (get(e, "status") == "pending"); }, _offlineQueue);
return (isSxTruthy(!isSxTruthy(isEmpty(pending))) ? (logInfo((String("sx:offline syncing ") + String(len(pending)) + String(" mutations"))), forEach(function(entry) { return executeAction(get(entry, "action"), get(entry, "payload"), function(result) { entry["status"] = "synced";
return logInfo((String("sx:offline synced ") + String(get(entry, "action")))); }, function(error) { entry["status"] = "failed";
return logWarn((String("sx:offline sync failed ") + String(get(entry, "action")) + String(": ") + String(error))); }); }, pending)) : NIL);
})(); };
PRIMITIVES["offline-sync"] = offlineSync;
// offline-pending-count
var offlinePendingCount = function() { return len(filter(function(e) { return (get(e, "status") == "pending"); }, _offlineQueue)); };
PRIMITIVES["offline-pending-count"] = offlinePendingCount;
// offline-aware-mutation
var offlineAwareMutation = function(pageName, params, actionName, payload, mutatorFn, onComplete) { return (isSxTruthy(_isOnline) ? submitMutation(pageName, params, actionName, payload, mutatorFn, onComplete) : (offlineQueueMutation(actionName, payload, pageName, params, mutatorFn), (isSxTruthy(onComplete) ? onComplete("queued") : NIL))); };
PRIMITIVES["offline-aware-mutation"] = offlineAwareMutation;
// current-page-layout
var currentPageLayout = function() { return (function() {
var pathname = urlPathname(browserLocationHref());
var match = findMatchingRoute(pathname, _pageRoutes);
return (isSxTruthy(isNil(match)) ? "" : sxOr(get(match, "layout"), ""));
})(); };
PRIMITIVES["current-page-layout"] = currentPageLayout;
// swap-rendered-content
var swapRenderedContent = function(target, rendered, pathname) { return (disposeIslandsIn(target), domSetTextContent(target, ""), domAppend(target, rendered), hoistHeadElementsFull(target), processElements(target), sxHydrateElements(target), sxHydrateIslands(target), runPostRenderHooks(), domDispatch(target, "sx:clientRoute", {["pathname"]: pathname}), logInfo((String("sx:route client ") + String(pathname)))); };
PRIMITIVES["swap-rendered-content"] = swapRenderedContent;
// resolve-route-target
var resolveRouteTarget = function(targetSel) { return (isSxTruthy((isSxTruthy(targetSel) && !isSxTruthy((targetSel == "true")))) ? domQuery(targetSel) : NIL); };
PRIMITIVES["resolve-route-target"] = resolveRouteTarget;
// deps-satisfied?
var depsSatisfied_p = function(match) { return (function() {
var deps = get(match, "deps");
var loaded = loadedComponentNames();
return (isSxTruthy(sxOr(isNil(deps), isEmpty(deps))) ? true : isEvery(function(dep) { return contains(loaded, dep); }, deps));
})(); };
PRIMITIVES["deps-satisfied?"] = depsSatisfied_p;
// try-client-route
var tryClientRoute = function(pathname, targetSel) { return (function() {
var match = findMatchingRoute(pathname, _pageRoutes);
return (isSxTruthy(isNil(match)) ? (logInfo((String("sx:route no match (") + String(len(_pageRoutes)) + String(" routes) ") + String(pathname))), false) : (function() {
var targetLayout = sxOr(get(match, "layout"), "");
var curLayout = currentPageLayout();
return (isSxTruthy(!isSxTruthy((targetLayout == curLayout))) ? (logInfo((String("sx:route server (layout: ") + String(curLayout) + String(" -> ") + String(targetLayout) + String(") ") + String(pathname))), false) : (function() {
var contentSrc = get(match, "content");
var closure = sxOr(get(match, "closure"), {});
var params = get(match, "params");
var pageName = get(match, "name");
return (isSxTruthy(sxOr(isNil(contentSrc), isEmpty(contentSrc))) ? (logWarn((String("sx:route no content for ") + String(pathname))), false) : (function() {
var target = resolveRouteTarget(targetSel);
return (isSxTruthy(isNil(target)) ? (logWarn((String("sx:route target not found: ") + String(targetSel))), false) : (isSxTruthy(!isSxTruthy(depsSatisfied_p(match))) ? (logInfo((String("sx:route deps miss for ") + String(pageName))), false) : (function() {
var ioDeps = get(match, "io-deps");
var hasIo = (isSxTruthy(ioDeps) && !isSxTruthy(isEmpty(ioDeps)));
var renderPlan = get(match, "render-plan");
if (isSxTruthy(renderPlan)) {
(function() {
var srv = sxOr(get(renderPlan, "server"), []);
var cli = sxOr(get(renderPlan, "client"), []);
return logInfo((String("sx:route plan ") + String(pageName) + String(" — ") + String(len(srv)) + String(" server, ") + String(len(cli)) + String(" client")));
})();
}
if (isSxTruthy(hasIo)) {
registerIoDeps(ioDeps);
}
return (isSxTruthy(get(match, "stream")) ? (logInfo((String("sx:route streaming ") + String(pathname))), fetchStreaming(target, pathname, buildRequestHeaders(target, loadedComponentNames(), _cssHash)), true) : (isSxTruthy(get(match, "has-data")) ? (function() {
var cacheKey = pageDataCacheKey(pageName, params);
var cached = pageDataCacheGet(cacheKey);
return (isSxTruthy(cached) ? (function() {
var env = merge(closure, params, cached);
return (isSxTruthy(hasIo) ? (logInfo((String("sx:route client+cache+async ") + String(pathname))), tryAsyncEvalContent(contentSrc, env, function(rendered) { return (isSxTruthy(isNil(rendered)) ? (logWarn((String("sx:route cache+async eval failed for ") + String(pathname) + String(" — server fallback"))), fetchAndRestore(target, pathname, buildRequestHeaders(target, loadedComponentNames(), _cssHash), 0)) : swapRenderedContent(target, rendered, pathname)); }), true) : (function() {
var rendered = tryEvalContent(contentSrc, env);
return (isSxTruthy(isNil(rendered)) ? (logWarn((String("sx:route cached eval failed for ") + String(pathname))), false) : (logInfo((String("sx:route client+cache ") + String(pathname))), swapRenderedContent(target, rendered, pathname), true));
})());
})() : (logInfo((String("sx:route client+data ") + String(pathname))), resolvePageData(pageName, params, function(data) { pageDataCacheSet(cacheKey, data);
return (function() {
var env = merge(closure, params, data);
return (isSxTruthy(hasIo) ? tryAsyncEvalContent(contentSrc, env, function(rendered) { return (isSxTruthy(isNil(rendered)) ? (logWarn((String("sx:route data+async eval failed for ") + String(pathname) + String(" — server fallback"))), fetchAndRestore(target, pathname, buildRequestHeaders(target, loadedComponentNames(), _cssHash), 0)) : swapRenderedContent(target, rendered, pathname)); }) : (function() {
var rendered = tryEvalContent(contentSrc, env);
return (isSxTruthy(isNil(rendered)) ? (logWarn((String("sx:route data eval failed for ") + String(pathname) + String(" — server fallback"))), fetchAndRestore(target, pathname, buildRequestHeaders(target, loadedComponentNames(), _cssHash), 0)) : swapRenderedContent(target, rendered, pathname));
})());
})(); }), true));
})() : (isSxTruthy(hasIo) ? (logInfo((String("sx:route client+async ") + String(pathname))), tryAsyncEvalContent(contentSrc, merge(closure, params), function(rendered) { return (isSxTruthy(isNil(rendered)) ? (logWarn((String("sx:route async eval failed for ") + String(pathname) + String(" — server fallback"))), fetchAndRestore(target, pathname, buildRequestHeaders(target, loadedComponentNames(), _cssHash), 0)) : swapRenderedContent(target, rendered, pathname)); }), true) : (function() {
var env = merge(closure, params);
var rendered = tryEvalContent(contentSrc, env);
return (isSxTruthy(isNil(rendered)) ? (logInfo((String("sx:route server (eval failed) ") + String(pathname))), false) : (swapRenderedContent(target, rendered, pathname), true));
})())));
})()));
})());
})());
})());
})(); };
PRIMITIVES["try-client-route"] = tryClientRoute;
// bind-client-route-link
var bindClientRouteLink = function(link, href) { return bindClientRouteClick(link, href, function() { return bindBoostLink(link, href); }); };
PRIMITIVES["bind-client-route-link"] = bindClientRouteLink;
// process-sse
var processSse = function(root) { return forEach(function(el) { return (isSxTruthy(!isSxTruthy(isProcessed(el, "sse"))) ? (markProcessed(el, "sse"), bindSse(el)) : NIL); }, domQueryAll(sxOr(root, domBody()), "[sx-sse]")); };
PRIMITIVES["process-sse"] = processSse;
// bind-sse
var bindSse = function(el) { return (function() {
var url = domGetAttr(el, "sx-sse");
return (isSxTruthy(url) ? (function() {
var source = eventSourceConnect(url, el);
var eventName = parseSseSwap(el);
return eventSourceListen(source, eventName, function(data) { return bindSseSwap(el, data); });
})() : NIL);
})(); };
PRIMITIVES["bind-sse"] = bindSse;
// bind-sse-swap
var bindSseSwap = function(el, data) { return (function() {
var target = resolveTarget(el);
var swapSpec = parseSwapSpec(domGetAttr(el, "sx-swap"), domHasClass(domBody(), "sx-transitions"));
var swapStyle = get(swapSpec, "style");
var useTransition = get(swapSpec, "transition");
var trimmed = trim(data);
return (isSxTruthy(!isSxTruthy(isEmpty(trimmed))) ? (disposeIslandsIn(target), (isSxTruthy(startsWith(trimmed, "(")) ? (function() {
var rendered = sxRender(trimmed);
var container = domCreateElement("div", NIL);
domAppend(container, rendered);
return withTransition(useTransition, function() { swapDomNodes(target, childrenToFragment(container), swapStyle);
return postSwap(target); });
})() : withTransition(useTransition, function() { swapHtmlString(target, trimmed, swapStyle);
return postSwap(target); }))) : NIL);
})(); };
PRIMITIVES["bind-sse-swap"] = bindSseSwap;
// bind-inline-handlers
var bindInlineHandlers = function(root) { return forEach(function(el) { return forEach(function(attr) { return (function() {
var name = first(attr);
var body = nth(attr, 1);
return (isSxTruthy(startsWith(name, "sx-on:")) ? (function() {
var eventName = slice(name, 6);
return (isSxTruthy(!isSxTruthy(isProcessed(el, (String("on:") + String(eventName))))) ? (markProcessed(el, (String("on:") + String(eventName))), (function() {
var exprs = sxParse(body);
return domListen(el, eventName, function(e) { return (function() {
var handlerEnv = envExtend({});
envBind(handlerEnv, "event", e);
envBind(handlerEnv, "this", el);
envBind(handlerEnv, "detail", eventDetail(e));
return forEach(function(expr) { return evalExpr(expr, handlerEnv); }, exprs);
})(); });
})()) : NIL);
})() : NIL);
})(); }, domAttrList(el)); }, domQueryAll(sxOr(root, domBody()), "[sx-on\\:]")); };
PRIMITIVES["bind-inline-handlers"] = bindInlineHandlers;
// bind-preload-for
var bindPreloadFor = function(el) { return (function() {
var preloadAttr = domGetAttr(el, "sx-preload");
return (isSxTruthy(preloadAttr) ? (function() {
var events = (isSxTruthy((preloadAttr == "mousedown")) ? ["mousedown", "touchstart"] : ["mouseover"]);
var debounceMs = (isSxTruthy((preloadAttr == "mousedown")) ? 0 : 100);
return bindPreload(el, events, debounceMs, function() { return (function() {
var info = getVerbInfo(el);
return (isSxTruthy(info) ? doPreload(get(info, "url"), buildRequestHeaders(el, loadedComponentNames(), _cssHash)) : NIL);
})(); });
})() : NIL);
})(); };
PRIMITIVES["bind-preload-for"] = bindPreloadFor;
// do-preload
var doPreload = function(url, headers) { return (isSxTruthy(isNil(preloadCacheGet(_preloadCache, url))) ? fetchPreload(url, headers, _preloadCache) : NIL); };
PRIMITIVES["do-preload"] = doPreload;
// VERB_SELECTOR
var VERB_SELECTOR = (String("[sx-get],[sx-post],[sx-put],[sx-delete],[sx-patch]"));
PRIMITIVES["VERB_SELECTOR"] = VERB_SELECTOR;
// process-elements
var processElements = function(root) { (function() {
var els = domQueryAll(sxOr(root, domBody()), VERB_SELECTOR);
return forEach(function(el) { return (isSxTruthy(!isSxTruthy(isProcessed(el, "verb"))) ? (markProcessed(el, "verb"), processOne(el)) : NIL); }, els);
})();
processBoosted(root);
processSse(root);
bindInlineHandlers(root);
return processEmitElements(root); };
PRIMITIVES["process-elements"] = processElements;
// process-one
var processOne = function(el) { return (function() {
var verbInfo = getVerbInfo(el);
return (isSxTruthy(verbInfo) ? (isSxTruthy(!isSxTruthy(domHasAttr(el, "sx-disable"))) ? (bindTriggers(el, verbInfo), bindPreloadFor(el)) : NIL) : NIL);
})(); };
PRIMITIVES["process-one"] = processOne;
// process-emit-elements
var processEmitElements = function(root) { return (function() {
var els = domQueryAll(sxOr(root, domBody()), "[data-sx-emit]");
return forEach(function(el) { return (isSxTruthy(!isSxTruthy(isProcessed(el, "emit"))) ? (markProcessed(el, "emit"), (function() {
var eventName = domGetAttr(el, "data-sx-emit");
return (isSxTruthy(eventName) ? domListen(el, "click", function(e) { return (function() {
var detailJson = domGetAttr(el, "data-sx-emit-detail");
var detail = (isSxTruthy(detailJson) ? jsonParse(detailJson) : {});
return domDispatch(el, eventName, detail);
})(); }) : NIL);
})()) : NIL); }, els);
})(); };
PRIMITIVES["process-emit-elements"] = processEmitElements;
// handle-popstate
var handlePopstate = function(scrollY) { return (function() {
var url = browserLocationHref();
var boostEl = domQuery("[sx-boost]");
var targetSel = (isSxTruthy(boostEl) ? (function() {
var attr = domGetAttr(boostEl, "sx-boost");
return (isSxTruthy((isSxTruthy(attr) && !isSxTruthy((attr == "true")))) ? attr : NIL);
})() : NIL);
var targetSel = sxOr(targetSel, "#main-panel");
var target = domQuery(targetSel);
var pathname = urlPathname(url);
return (isSxTruthy(target) ? (isSxTruthy(tryClientRoute(pathname, targetSel)) ? browserScrollTo(0, scrollY) : (function() {
var headers = buildRequestHeaders(target, loadedComponentNames(), _cssHash);
return fetchAndRestore(target, url, headers, scrollY);
})()) : NIL);
})(); };
PRIMITIVES["handle-popstate"] = handlePopstate;
// engine-init
var engineInit = function() { return (initCssTracking(), sxProcessScripts(NIL), sxHydrate(NIL), processElements(NIL)); };
PRIMITIVES["engine-init"] = engineInit;
// === Transpiled from boot ===
// HEAD_HOIST_SELECTOR
var HEAD_HOIST_SELECTOR = "meta, title, link[rel='canonical'], script[type='application/ld+json']";
PRIMITIVES["HEAD_HOIST_SELECTOR"] = HEAD_HOIST_SELECTOR;
// hoist-head-elements-full
var hoistHeadElementsFull = function(root) { return (function() {
var els = domQueryAll(root, HEAD_HOIST_SELECTOR);
return forEach(function(el) { return (function() {
var tag = lower(domTagName(el));
return (isSxTruthy((tag == "title")) ? (setDocumentTitle(domTextContent(el)), domRemoveChild(domParent(el), el)) : (isSxTruthy((tag == "meta")) ? ((function() {
var name = domGetAttr(el, "name");
var prop = domGetAttr(el, "property");
if (isSxTruthy(name)) {
removeHeadElement((String("meta[name=\"") + String(name) + String("\"]")));
}
return (isSxTruthy(prop) ? removeHeadElement((String("meta[property=\"") + String(prop) + String("\"]"))) : NIL);
})(), domRemoveChild(domParent(el), el), domAppendToHead(el)) : (isSxTruthy((isSxTruthy((tag == "link")) && (domGetAttr(el, "rel") == "canonical"))) ? (removeHeadElement("link[rel=\"canonical\"]"), domRemoveChild(domParent(el), el), domAppendToHead(el)) : (domRemoveChild(domParent(el), el), domAppendToHead(el)))));
})(); }, els);
})(); };
PRIMITIVES["hoist-head-elements-full"] = hoistHeadElementsFull;
// sx-mount
var sxMount = function(target, source, extraEnv) { return (function() {
var el = resolveMountTarget(target);
return (isSxTruthy(el) ? ((isSxTruthy(isEmpty(domChildList(el))) ? (function() {
var node = sxRenderWithEnv(source, extraEnv);
domSetTextContent(el, "");
domAppend(el, node);
return hoistHeadElementsFull(el);
})() : NIL), processElements(el), sxHydrateElements(el), sxHydrateIslands(el), runPostRenderHooks()) : NIL);
})(); };
PRIMITIVES["sx-mount"] = sxMount;
// resolve-suspense
var resolveSuspense = function(id, sx) { processSxScripts(NIL);
return (function() {
var el = domQuery((String("[data-suspense=\"") + String(id) + String("\"]")));
return (isSxTruthy(el) ? (function() {
var exprs = parse(sx);
var env = getRenderEnv(NIL);
domSetTextContent(el, "");
{ var _c = exprs; for (var _i = 0; _i < _c.length; _i++) { var expr = _c[_i]; domAppend(el, renderToDom(expr, env, NIL)); } }
processElements(el);
sxHydrateElements(el);
sxHydrateIslands(el);
runPostRenderHooks();
return domDispatch(el, "sx:resolved", {"id": id});
})() : logWarn((String("resolveSuspense: no element for id=") + String(id))));
})(); };
PRIMITIVES["resolve-suspense"] = resolveSuspense;
// sx-hydrate-elements
var sxHydrateElements = function(root) { return (function() {
var els = domQueryAll(sxOr(root, domBody()), "[data-sx]");
return forEach(function(el) { return (isSxTruthy(!isSxTruthy(isProcessed(el, "hydrated"))) ? (markProcessed(el, "hydrated"), sxUpdateElement(el, NIL)) : NIL); }, els);
})(); };
PRIMITIVES["sx-hydrate-elements"] = sxHydrateElements;
// sx-update-element
var sxUpdateElement = function(el, newEnv) { return (function() {
var target = resolveMountTarget(el);
return (isSxTruthy(target) ? (function() {
var source = domGetAttr(target, "data-sx");
return (isSxTruthy(source) ? (function() {
var baseEnv = parseEnvAttr(target);
var env = mergeEnvs(baseEnv, newEnv);
return (function() {
var node = sxRenderWithEnv(source, env);
domSetTextContent(target, "");
domAppend(target, node);
return (isSxTruthy(newEnv) ? storeEnvAttr(target, baseEnv, newEnv) : NIL);
})();
})() : NIL);
})() : NIL);
})(); };
PRIMITIVES["sx-update-element"] = sxUpdateElement;
// sx-render-component
var sxRenderComponent = function(name, kwargs, extraEnv) { return (function() {
var fullName = (isSxTruthy(startsWith(name, "~")) ? name : (String("~") + String(name)));
return (function() {
var env = getRenderEnv(extraEnv);
var comp = envGet(env, fullName);
return (isSxTruthy(!isSxTruthy(isComponent(comp))) ? error((String("Unknown component: ") + String(fullName))) : (function() {
var callExpr = [makeSymbol(fullName)];
{ var _c = keys(kwargs); for (var _i = 0; _i < _c.length; _i++) { var k = _c[_i]; callExpr.push(makeKeyword(toKebab(k)));
callExpr.push(dictGet(kwargs, k)); } }
return renderToDom(callExpr, env, NIL);
})());
})();
})(); };
PRIMITIVES["sx-render-component"] = sxRenderComponent;
// process-sx-scripts
var processSxScripts = function(root) { return (function() {
var scripts = querySxScripts(root);
return forEach(function(s) { return (isSxTruthy(!isSxTruthy(isProcessed(s, "script"))) ? (markProcessed(s, "script"), (function() {
var text = domTextContent(s);
return (isSxTruthy(domHasAttr(s, "data-components")) ? processComponentScript(s, text) : (isSxTruthy(sxOr(isNil(text), isEmpty(trim(text)))) ? NIL : (isSxTruthy(domHasAttr(s, "data-init")) ? (function() {
var exprs = sxParse(text);
return forEach(function(expr) { return evalExpr(expr, envExtend({})); }, exprs);
})() : (isSxTruthy(domHasAttr(s, "data-mount")) ? (function() {
var mountSel = domGetAttr(s, "data-mount");
var target = domQuery(mountSel);
return (isSxTruthy(target) ? sxMount(target, text, NIL) : NIL);
})() : sxLoadComponents(text)))));
})()) : NIL); }, scripts);
})(); };
PRIMITIVES["process-sx-scripts"] = processSxScripts;
// process-component-script
var processComponentScript = function(script, text) { return (function() {
var hash = domGetAttr(script, "data-hash");
return (isSxTruthy(isNil(hash)) ? (isSxTruthy((isSxTruthy(text) && !isSxTruthy(isEmpty(trim(text))))) ? sxLoadComponents(text) : NIL) : (function() {
var hasInline = (isSxTruthy(text) && !isSxTruthy(isEmpty(trim(text))));
(function() {
var cachedHash = localStorageGet("sx-components-hash");
return (isSxTruthy((cachedHash == hash)) ? (isSxTruthy(hasInline) ? (localStorageSet("sx-components-hash", hash), localStorageSet("sx-components-src", text), sxLoadComponents(text), logInfo("components: downloaded (cookie stale)")) : (function() {
var cached = localStorageGet("sx-components-src");
return (isSxTruthy(cached) ? (sxLoadComponents(cached), logInfo((String("components: cached (") + String(hash) + String(")")))) : (clearSxCompCookie(), browserReload()));
})()) : (isSxTruthy(hasInline) ? (localStorageSet("sx-components-hash", hash), localStorageSet("sx-components-src", text), sxLoadComponents(text), logInfo((String("components: downloaded (") + String(hash) + String(")")))) : (localStorageRemove("sx-components-hash"), localStorageRemove("sx-components-src"), clearSxCompCookie(), browserReload())));
})();
return setSxCompCookie(hash);
})());
})(); };
PRIMITIVES["process-component-script"] = processComponentScript;
// _page-routes
var _pageRoutes = [];
PRIMITIVES["_page-routes"] = _pageRoutes;
// process-page-scripts
var processPageScripts = function() { return (function() {
var scripts = queryPageScripts();
logInfo((String("pages: found ") + String(len(scripts)) + String(" script tags")));
{ var _c = scripts; for (var _i = 0; _i < _c.length; _i++) { var s = _c[_i]; if (isSxTruthy(!isSxTruthy(isProcessed(s, "pages")))) {
markProcessed(s, "pages");
(function() {
var text = domTextContent(s);
logInfo((String("pages: script text length=") + String((isSxTruthy(text) ? len(text) : 0))));
return (isSxTruthy((isSxTruthy(text) && !isSxTruthy(isEmpty(trim(text))))) ? (function() {
var pages = parse(text);
logInfo((String("pages: parsed ") + String(len(pages)) + String(" entries")));
return forEach(function(page) { return append_b(_pageRoutes, merge(page, {"parsed": parseRoutePattern(get(page, "path"))})); }, pages);
})() : logWarn("pages: script tag is empty"));
})();
} } }
return logInfo((String("pages: ") + String(len(_pageRoutes)) + String(" routes loaded")));
})(); };
PRIMITIVES["process-page-scripts"] = processPageScripts;
// sx-hydrate-islands
var sxHydrateIslands = function(root) { return (function() {
var els = domQueryAll(sxOr(root, domBody()), "[data-sx-island]");
logInfo((String("sx-hydrate-islands: ") + String(len(els)) + String(" island(s) in ") + String((isSxTruthy(root) ? "subtree" : "document"))));
return forEach(function(el) { return (isSxTruthy(isProcessed(el, "island-hydrated")) ? logInfo((String(" skip (already hydrated): ") + String(domGetAttr(el, "data-sx-island")))) : (logInfo((String(" hydrating: ") + String(domGetAttr(el, "data-sx-island")))), markProcessed(el, "island-hydrated"), hydrateIsland(el))); }, els);
})(); };
PRIMITIVES["sx-hydrate-islands"] = sxHydrateIslands;
// hydrate-island
var hydrateIsland = function(el) { return (function() {
var name = domGetAttr(el, "data-sx-island");
var stateSx = sxOr(domGetAttr(el, "data-sx-state"), "{}");
return (function() {
var compName = (String("~") + String(name));
var env = getRenderEnv(NIL);
return (function() {
var comp = envGet(env, compName);
return (isSxTruthy(!isSxTruthy(sxOr(isComponent(comp), isIsland(comp)))) ? logWarn((String("hydrate-island: unknown island ") + String(compName))) : (function() {
var kwargs = sxOr(first(sxParse(stateSx)), {});
var disposers = [];
var local = envMerge(componentClosure(comp), env);
{ var _c = componentParams(comp); for (var _i = 0; _i < _c.length; _i++) { var p = _c[_i]; envBind(local, p, (isSxTruthy(dictHas(kwargs, p)) ? dictGet(kwargs, p) : NIL)); } }
return (function() {
var bodyDom = withIslandScope(function(disposable) { return append_b(disposers, disposable); }, function() { return renderToDom(componentBody(comp), local, NIL); });
domSetTextContent(el, "");
domAppend(el, bodyDom);
domSetData(el, "sx-disposers", disposers);
processElements(el);
return logInfo((String("hydrated island: ") + String(compName) + String(" (") + String(len(disposers)) + String(" disposers)")));
})();
})());
})();
})();
})(); };
PRIMITIVES["hydrate-island"] = hydrateIsland;
// dispose-island
var disposeIsland = function(el) { (function() {
var disposers = domGetData(el, "sx-disposers");
return (isSxTruthy(disposers) ? (forEach(function(d) { return (isSxTruthy(isCallable(d)) ? d() : NIL); }, disposers), domSetData(el, "sx-disposers", NIL)) : NIL);
})();
return clearProcessed(el, "island-hydrated"); };
PRIMITIVES["dispose-island"] = disposeIsland;
// dispose-islands-in
var disposeIslandsIn = function(root) { return (isSxTruthy(root) ? (function() {
var islands = domQueryAll(root, "[data-sx-island]");
return (isSxTruthy((isSxTruthy(islands) && !isSxTruthy(isEmpty(islands)))) ? (function() {
var toDispose = filter(function(el) { return !isSxTruthy(isProcessed(el, "island-hydrated")); }, islands);
return (isSxTruthy(!isSxTruthy(isEmpty(toDispose))) ? (logInfo((String("disposing ") + String(len(toDispose)) + String(" island(s)"))), forEach(disposeIsland, toDispose)) : NIL);
})() : NIL);
})() : NIL); };
PRIMITIVES["dispose-islands-in"] = disposeIslandsIn;
// force-dispose-islands-in
var forceDisposeIslandsIn = function(root) { return (isSxTruthy(root) ? (function() {
var islands = domQueryAll(root, "[data-sx-island]");
return (isSxTruthy((isSxTruthy(islands) && !isSxTruthy(isEmpty(islands)))) ? (logInfo((String("force-disposing ") + String(len(islands)) + String(" island(s)"))), forEach(disposeIsland, islands)) : NIL);
})() : NIL); };
PRIMITIVES["force-dispose-islands-in"] = forceDisposeIslandsIn;
// *pre-render-hooks*
var _preRenderHooks_ = [];
PRIMITIVES["*pre-render-hooks*"] = _preRenderHooks_;
// *post-render-hooks*
var _postRenderHooks_ = [];
PRIMITIVES["*post-render-hooks*"] = _postRenderHooks_;
// register-pre-render-hook
var registerPreRenderHook = function(hookFn) { return append_b(_preRenderHooks_, hookFn); };
PRIMITIVES["register-pre-render-hook"] = registerPreRenderHook;
// register-post-render-hook
var registerPostRenderHook = function(hookFn) { return append_b(_postRenderHooks_, hookFn); };
PRIMITIVES["register-post-render-hook"] = registerPostRenderHook;
// run-pre-render-hooks
var runPreRenderHooks = function() { return forEach(function(hook) { return cekCall(hook, NIL); }, _preRenderHooks_); };
PRIMITIVES["run-pre-render-hooks"] = runPreRenderHooks;
// run-post-render-hooks
var runPostRenderHooks = function() { logInfo("run-post-render-hooks:", len(_postRenderHooks_), "hooks");
return forEach(function(hook) { logInfo(" hook type:", typeOf(hook), "callable:", isCallable(hook), "lambda:", isLambda(hook));
return cekCall(hook, NIL); }, _postRenderHooks_); };
PRIMITIVES["run-post-render-hooks"] = runPostRenderHooks;
// boot-init
var bootInit = function() { return (logInfo((String("sx-browser ") + String(SX_VERSION))), initCssTracking(), processPageScripts(), processSxScripts(NIL), sxHydrateElements(NIL), sxHydrateIslands(NIL), runPostRenderHooks(), processElements(NIL)); };
PRIMITIVES["boot-init"] = bootInit;
// === Transpiled from deps (component dependency analysis) ===
// scan-refs
var scanRefs = function(node) { return (function() {
var refs = [];
scanRefsWalk(node, refs);
return refs;
})(); };
PRIMITIVES["scan-refs"] = scanRefs;
// scan-refs-walk
var scanRefsWalk = function(node, refs) { return (isSxTruthy((typeOf(node) == "symbol")) ? (function() {
var name = symbolName(node);
return (isSxTruthy(startsWith(name, "~")) ? (isSxTruthy(!isSxTruthy(contains(refs, name))) ? append_b(refs, name) : NIL) : NIL);
})() : (isSxTruthy((typeOf(node) == "list")) ? forEach(function(item) { return scanRefsWalk(item, refs); }, node) : (isSxTruthy((typeOf(node) == "dict")) ? forEach(function(key) { return scanRefsWalk(dictGet(node, key), refs); }, keys(node)) : NIL))); };
PRIMITIVES["scan-refs-walk"] = scanRefsWalk;
// transitive-deps-walk
var transitiveDepsWalk = function(n, seen, env) { return (isSxTruthy(!isSxTruthy(contains(seen, n))) ? (append_b(seen, n), (function() {
var val = envGet(env, n);
return (isSxTruthy(sxOr((typeOf(val) == "component"), (typeOf(val) == "island"))) ? forEach(function(ref) { return transitiveDepsWalk(ref, seen, env); }, scanRefs(componentBody(val))) : (isSxTruthy((typeOf(val) == "macro")) ? forEach(function(ref) { return transitiveDepsWalk(ref, seen, env); }, scanRefs(macroBody(val))) : NIL));
})()) : NIL); };
PRIMITIVES["transitive-deps-walk"] = transitiveDepsWalk;
// transitive-deps
var transitiveDeps = function(name, env) { return (function() {
var seen = [];
var key = (isSxTruthy(startsWith(name, "~")) ? name : (String("~") + String(name)));
transitiveDepsWalk(key, seen, env);
return filter(function(x) { return !isSxTruthy((x == key)); }, seen);
})(); };
PRIMITIVES["transitive-deps"] = transitiveDeps;
// compute-all-deps
var computeAllDeps = function(env) { return forEach(function(name) { return (function() {
var val = envGet(env, name);
return (isSxTruthy(sxOr((typeOf(val) == "component"), (typeOf(val) == "island"))) ? componentSetDeps(val, transitiveDeps(name, env)) : NIL);
})(); }, envComponents(env)); };
PRIMITIVES["compute-all-deps"] = computeAllDeps;
// scan-components-from-source
var scanComponentsFromSource = function(source) { return (function() {
var matches = regexFindAll("\\(~([a-zA-Z_][a-zA-Z0-9_\\-:/]*)", source);
return map(function(m) { return (String("~") + String(m)); }, matches);
})(); };
PRIMITIVES["scan-components-from-source"] = scanComponentsFromSource;
// components-needed
var componentsNeeded = function(pageSource, env) { return (function() {
var direct = scanComponentsFromSource(pageSource);
var allNeeded = [];
{ var _c = direct; for (var _i = 0; _i < _c.length; _i++) { var name = _c[_i]; if (isSxTruthy(!isSxTruthy(contains(allNeeded, name)))) {
allNeeded.push(name);
}
(function() {
var val = envGet(env, name);
return (function() {
var deps = (isSxTruthy((isSxTruthy((typeOf(val) == "component")) && !isSxTruthy(isEmpty(componentDeps(val))))) ? componentDeps(val) : transitiveDeps(name, env));
return forEach(function(dep) { return (isSxTruthy(!isSxTruthy(contains(allNeeded, dep))) ? append_b(allNeeded, dep) : NIL); }, deps);
})();
})(); } }
return allNeeded;
})(); };
PRIMITIVES["components-needed"] = componentsNeeded;
// page-component-bundle
var pageComponentBundle = function(pageSource, env) { return componentsNeeded(pageSource, env); };
PRIMITIVES["page-component-bundle"] = pageComponentBundle;
// page-css-classes
var pageCssClasses = function(pageSource, env) { return (function() {
var needed = componentsNeeded(pageSource, env);
var classes = [];
{ var _c = needed; for (var _i = 0; _i < _c.length; _i++) { var name = _c[_i]; (function() {
var val = envGet(env, name);
return (isSxTruthy((typeOf(val) == "component")) ? forEach(function(cls) { return (isSxTruthy(!isSxTruthy(contains(classes, cls))) ? append_b(classes, cls) : NIL); }, componentCssClasses(val)) : NIL);
})(); } }
{ var _c = scanCssClasses(pageSource); for (var _i = 0; _i < _c.length; _i++) { var cls = _c[_i]; if (isSxTruthy(!isSxTruthy(contains(classes, cls)))) {
classes.push(cls);
} } }
return classes;
})(); };
PRIMITIVES["page-css-classes"] = pageCssClasses;
// scan-io-refs-walk
var scanIoRefsWalk = function(node, ioNames, refs) { return (isSxTruthy((typeOf(node) == "symbol")) ? (function() {
var name = symbolName(node);
return (isSxTruthy(contains(ioNames, name)) ? (isSxTruthy(!isSxTruthy(contains(refs, name))) ? append_b(refs, name) : NIL) : NIL);
})() : (isSxTruthy((typeOf(node) == "list")) ? forEach(function(item) { return scanIoRefsWalk(item, ioNames, refs); }, node) : (isSxTruthy((typeOf(node) == "dict")) ? forEach(function(key) { return scanIoRefsWalk(dictGet(node, key), ioNames, refs); }, keys(node)) : NIL))); };
PRIMITIVES["scan-io-refs-walk"] = scanIoRefsWalk;
// scan-io-refs
var scanIoRefs = function(node, ioNames) { return (function() {
var refs = [];
scanIoRefsWalk(node, ioNames, refs);
return refs;
})(); };
PRIMITIVES["scan-io-refs"] = scanIoRefs;
// transitive-io-refs-walk
var transitiveIoRefsWalk = function(n, seen, allRefs, env, ioNames) { return (isSxTruthy(!isSxTruthy(contains(seen, n))) ? (append_b(seen, n), (function() {
var val = envGet(env, n);
return (isSxTruthy((typeOf(val) == "component")) ? (forEach(function(ref) { return (isSxTruthy(!isSxTruthy(contains(allRefs, ref))) ? append_b(allRefs, ref) : NIL); }, scanIoRefs(componentBody(val), ioNames)), forEach(function(dep) { return transitiveIoRefsWalk(dep, seen, allRefs, env, ioNames); }, scanRefs(componentBody(val)))) : (isSxTruthy((typeOf(val) == "macro")) ? (forEach(function(ref) { return (isSxTruthy(!isSxTruthy(contains(allRefs, ref))) ? append_b(allRefs, ref) : NIL); }, scanIoRefs(macroBody(val), ioNames)), forEach(function(dep) { return transitiveIoRefsWalk(dep, seen, allRefs, env, ioNames); }, scanRefs(macroBody(val)))) : NIL));
})()) : NIL); };
PRIMITIVES["transitive-io-refs-walk"] = transitiveIoRefsWalk;
// transitive-io-refs
var transitiveIoRefs = function(name, env, ioNames) { return (function() {
var allRefs = [];
var seen = [];
var key = (isSxTruthy(startsWith(name, "~")) ? name : (String("~") + String(name)));
transitiveIoRefsWalk(key, seen, allRefs, env, ioNames);
return allRefs;
})(); };
PRIMITIVES["transitive-io-refs"] = transitiveIoRefs;
// compute-all-io-refs
var computeAllIoRefs = function(env, ioNames) { return forEach(function(name) { return (function() {
var val = envGet(env, name);
return (isSxTruthy((typeOf(val) == "component")) ? componentSetIoRefs(val, transitiveIoRefs(name, env, ioNames)) : NIL);
})(); }, envComponents(env)); };
PRIMITIVES["compute-all-io-refs"] = computeAllIoRefs;
// component-io-refs-cached
var componentIoRefsCached = function(name, env, ioNames) { return (function() {
var key = (isSxTruthy(startsWith(name, "~")) ? name : (String("~") + String(name)));
return (function() {
var val = envGet(env, key);
return (isSxTruthy((isSxTruthy((typeOf(val) == "component")) && isSxTruthy(!isSxTruthy(isNil(componentIoRefs(val)))) && !isSxTruthy(isEmpty(componentIoRefs(val))))) ? componentIoRefs(val) : transitiveIoRefs(name, env, ioNames));
})();
})(); };
PRIMITIVES["component-io-refs-cached"] = componentIoRefsCached;
// component-pure?
var componentPure_p = function(name, env, ioNames) { return (function() {
var key = (isSxTruthy(startsWith(name, "~")) ? name : (String("~") + String(name)));
return (function() {
var val = envGet(env, key);
return (isSxTruthy((isSxTruthy((typeOf(val) == "component")) && !isSxTruthy(isNil(componentIoRefs(val))))) ? isEmpty(componentIoRefs(val)) : isEmpty(transitiveIoRefs(name, env, ioNames)));
})();
})(); };
PRIMITIVES["component-pure?"] = componentPure_p;
// render-target
var renderTarget = function(name, env, ioNames) { return (function() {
var key = (isSxTruthy(startsWith(name, "~")) ? name : (String("~") + String(name)));
return (function() {
var val = envGet(env, key);
return (isSxTruthy(!isSxTruthy((typeOf(val) == "component"))) ? "server" : (function() {
var affinity = componentAffinity(val);
return (isSxTruthy((affinity == "server")) ? "server" : (isSxTruthy((affinity == "client")) ? "client" : (isSxTruthy(!isSxTruthy(componentPure_p(name, env, ioNames))) ? "server" : "client")));
})());
})();
})(); };
PRIMITIVES["render-target"] = renderTarget;
// page-render-plan
var pageRenderPlan = function(pageSource, env, ioNames) { return (function() {
var needed = componentsNeeded(pageSource, env);
var compTargets = {};
var serverList = [];
var clientList = [];
var ioDeps = [];
{ var _c = needed; for (var _i = 0; _i < _c.length; _i++) { var name = _c[_i]; (function() {
var target = renderTarget(name, env, ioNames);
compTargets[name] = target;
return (isSxTruthy((target == "server")) ? (append_b(serverList, name), forEach(function(ioRef) { return (isSxTruthy(!isSxTruthy(contains(ioDeps, ioRef))) ? append_b(ioDeps, ioRef) : NIL); }, componentIoRefsCached(name, env, ioNames))) : append_b(clientList, name));
})(); } }
return {"io-deps": ioDeps, "server": serverList, "components": compTargets, "client": clientList};
})(); };
PRIMITIVES["page-render-plan"] = pageRenderPlan;
// env-components
var envComponents = function(env) { return filter(function(k) { return (function() {
var v = envGet(env, k);
return sxOr(isComponent(v), isMacro(v));
})(); }, keys(env)); };
PRIMITIVES["env-components"] = envComponents;
// === Transpiled from page-helpers (pure data transformation helpers) ===
// special-form-category-map
var specialFormCategoryMap = {"defmacro": "Functions & Components", "for-each": "Higher-Order Forms", "defpage": "Domain Definitions", "let": "Binding", "filter": "Higher-Order Forms", "shift": "Continuations", "and": "Control Flow", "set!": "Binding", "map-indexed": "Higher-Order Forms", "dynamic-wind": "Guards", "reduce": "Higher-Order Forms", "cond": "Control Flow", "defquery": "Domain Definitions", "->": "Sequencing & Threading", "let*": "Binding", "define": "Binding", "reset": "Continuations", "case": "Control Flow", "do": "Sequencing & Threading", "map": "Higher-Order Forms", "some": "Higher-Order Forms", "letrec": "Binding", "if": "Control Flow", "quote": "Quoting", "every?": "Higher-Order Forms", "defhandler": "Domain Definitions", "fn": "Functions & Components", "defstyle": "Domain Definitions", "lambda": "Functions & Components", "defaction": "Domain Definitions", "or": "Control Flow", "defcomp": "Functions & Components", "quasiquote": "Quoting", "when": "Control Flow", "begin": "Sequencing & Threading"};
PRIMITIVES["special-form-category-map"] = specialFormCategoryMap;
// extract-define-kwargs
var extractDefineKwargs = function(expr) { return (function() {
var result = {};
var items = slice(expr, 2);
var n = len(items);
{ var _c = range(0, n); for (var _i = 0; _i < _c.length; _i++) { var idx = _c[_i]; if (isSxTruthy((isSxTruthy(((idx + 1) < n)) && (typeOf(nth(items, idx)) == "keyword")))) {
(function() {
var key = keywordName(nth(items, idx));
var val = nth(items, (idx + 1));
return dictSet(result, key, (isSxTruthy((typeOf(val) == "list")) ? (String("(") + String(join(" ", map(serialize, val))) + String(")")) : (String(val))));
})();
} } }
return result;
})(); };
PRIMITIVES["extract-define-kwargs"] = extractDefineKwargs;
// categorize-special-forms
var categorizeSpecialForms = function(parsedExprs) { return (function() {
var categories = {};
{ var _c = parsedExprs; for (var _i = 0; _i < _c.length; _i++) { var expr = _c[_i]; if (isSxTruthy((isSxTruthy((typeOf(expr) == "list")) && isSxTruthy((len(expr) >= 2)) && isSxTruthy((typeOf(first(expr)) == "symbol")) && (symbolName(first(expr)) == "define-special-form")))) {
(function() {
var name = nth(expr, 1);
var kwargs = extractDefineKwargs(expr);
var category = sxOr(get(specialFormCategoryMap, name), "Other");
if (isSxTruthy(!isSxTruthy(dictHas(categories, category)))) {
categories[category] = [];
}
return append_b(get(categories, category), {"doc": sxOr(get(kwargs, "doc"), ""), "example": sxOr(get(kwargs, "example"), ""), "tail-position": sxOr(get(kwargs, "tail-position"), ""), "syntax": sxOr(get(kwargs, "syntax"), ""), "name": name});
})();
} } }
return categories;
})(); };
PRIMITIVES["categorize-special-forms"] = categorizeSpecialForms;
// build-ref-items-with-href
var buildRefItemsWithHref = function(items, basePath, detailKeys, nFields) { return map(function(item) { return (isSxTruthy((nFields == 3)) ? (function() {
var name = nth(item, 0);
var field2 = nth(item, 1);
var field3 = nth(item, 2);
return {"href": (isSxTruthy((isSxTruthy(field3) && some(function(k) { return (k == name); }, detailKeys))) ? (String(basePath) + String(name)) : NIL), "exists": field3, "desc": field2, "name": name};
})() : (function() {
var name = nth(item, 0);
var desc = nth(item, 1);
return {"href": (isSxTruthy(some(function(k) { return (k == name); }, detailKeys)) ? (String(basePath) + String(name)) : NIL), "desc": desc, "name": name};
})()); }, items); };
PRIMITIVES["build-ref-items-with-href"] = buildRefItemsWithHref;
// build-reference-data
var buildReferenceData = function(slug, rawData, detailKeys) { return (function() { var _m = slug; if (_m == "attributes") return {"req-attrs": buildRefItemsWithHref(get(rawData, "req-attrs"), "/geography/hypermedia/reference/attributes/", detailKeys, 3), "beh-attrs": buildRefItemsWithHref(get(rawData, "beh-attrs"), "/geography/hypermedia/reference/attributes/", detailKeys, 3), "uniq-attrs": buildRefItemsWithHref(get(rawData, "uniq-attrs"), "/geography/hypermedia/reference/attributes/", detailKeys, 3)}; if (_m == "headers") return {"req-headers": buildRefItemsWithHref(get(rawData, "req-headers"), "/geography/hypermedia/reference/headers/", detailKeys, 3), "resp-headers": buildRefItemsWithHref(get(rawData, "resp-headers"), "/geography/hypermedia/reference/headers/", detailKeys, 3)}; if (_m == "events") return {"events-list": buildRefItemsWithHref(get(rawData, "events-list"), "/geography/hypermedia/reference/events/", detailKeys, 2)}; if (_m == "js-api") return {"js-api-list": map(function(item) { return {"desc": nth(item, 1), "name": nth(item, 0)}; }, get(rawData, "js-api-list"))}; return {"req-attrs": buildRefItemsWithHref(get(rawData, "req-attrs"), "/geography/hypermedia/reference/attributes/", detailKeys, 3), "beh-attrs": buildRefItemsWithHref(get(rawData, "beh-attrs"), "/geography/hypermedia/reference/attributes/", detailKeys, 3), "uniq-attrs": buildRefItemsWithHref(get(rawData, "uniq-attrs"), "/geography/hypermedia/reference/attributes/", detailKeys, 3)}; })(); };
PRIMITIVES["build-reference-data"] = buildReferenceData;
// build-attr-detail
var buildAttrDetail = function(slug, detail) { return (isSxTruthy(isNil(detail)) ? {"attr-not-found": true} : {"attr-handler": get(detail, "handler"), "attr-title": slug, "attr-example": get(detail, "example"), "attr-not-found": NIL, "attr-description": get(detail, "description"), "attr-demo": get(detail, "demo"), "attr-wire-id": (isSxTruthy(dictHas(detail, "handler")) ? (String("ref-wire-") + String(replace_(replace_(slug, ":", "-"), "*", "star"))) : NIL)}); };
PRIMITIVES["build-attr-detail"] = buildAttrDetail;
// build-header-detail
var buildHeaderDetail = function(slug, detail) { return (isSxTruthy(isNil(detail)) ? {"header-not-found": true} : {"header-description": get(detail, "description"), "header-demo": get(detail, "demo"), "header-not-found": NIL, "header-title": slug, "header-example": get(detail, "example"), "header-direction": get(detail, "direction")}); };
PRIMITIVES["build-header-detail"] = buildHeaderDetail;
// build-event-detail
var buildEventDetail = function(slug, detail) { return (isSxTruthy(isNil(detail)) ? {"event-not-found": true} : {"event-example": get(detail, "example"), "event-demo": get(detail, "demo"), "event-description": get(detail, "description"), "event-not-found": NIL, "event-title": slug}); };
PRIMITIVES["build-event-detail"] = buildEventDetail;
// build-component-source
var buildComponentSource = function(compData) { return (function() {
var compType = get(compData, "type");
var name = get(compData, "name");
var params = get(compData, "params");
var hasChildren = get(compData, "has-children");
var bodySx = get(compData, "body-sx");
var affinity = get(compData, "affinity");
return (isSxTruthy((compType == "not-found")) ? (String(";; component ") + String(name) + String(" not found")) : (function() {
var paramStrs = (isSxTruthy(isEmpty(params)) ? (isSxTruthy(hasChildren) ? ["&rest", "children"] : []) : (isSxTruthy(hasChildren) ? append(cons("&key", params), ["&rest", "children"]) : cons("&key", params)));
var paramsSx = (String("(") + String(join(" ", paramStrs)) + String(")"));
var formName = (isSxTruthy((compType == "island")) ? "defisland" : "defcomp");
var affinityStr = (isSxTruthy((isSxTruthy((compType == "component")) && isSxTruthy(!isSxTruthy(isNil(affinity))) && !isSxTruthy((affinity == "auto")))) ? (String(" :affinity ") + String(affinity)) : "");
return (String("(") + String(formName) + String(" ") + String(name) + String(" ") + String(paramsSx) + String(affinityStr) + String("\n ") + String(bodySx) + String(")"));
})());
})(); };
PRIMITIVES["build-component-source"] = buildComponentSource;
// build-bundle-analysis
var buildBundleAnalysis = function(pagesRaw, componentsRaw, totalComponents, totalMacros, pureCount, ioCount) { return (function() {
var pagesData = [];
{ var _c = pagesRaw; for (var _i = 0; _i < _c.length; _i++) { var page = _c[_i]; (function() {
var neededNames = get(page, "needed-names");
var n = len(neededNames);
var pct = (isSxTruthy((totalComponents > 0)) ? round(((n / totalComponents) * 100)) : 0);
var savings = (100 - pct);
var pureInPage = 0;
var ioInPage = 0;
var pageIoRefs = [];
var compDetails = [];
{ var _c = neededNames; for (var _i = 0; _i < _c.length; _i++) { var compName = _c[_i]; (function() {
var info = get(componentsRaw, compName);
return (isSxTruthy(!isSxTruthy(isNil(info))) ? ((isSxTruthy(get(info, "is-pure")) ? (pureInPage = (pureInPage + 1)) : ((ioInPage = (ioInPage + 1)), forEach(function(ref) { return (isSxTruthy(!isSxTruthy(some(function(r) { return (r == ref); }, pageIoRefs))) ? append_b(pageIoRefs, ref) : NIL); }, sxOr(get(info, "io-refs"), [])))), append_b(compDetails, {"io-refs": sxOr(get(info, "io-refs"), []), "render-target": get(info, "render-target"), "deps": sxOr(get(info, "deps"), []), "source": get(info, "source"), "name": compName, "is-pure": get(info, "is-pure"), "affinity": get(info, "affinity")})) : NIL);
})(); } }
return append_b(pagesData, {"pure-in-page": pureInPage, "io-refs": len(pageIoRefs), "direct": get(page, "direct"), "needed": n, "io-in-page": ioInPage, "components": compDetails, "savings": savings, "pct": pct, "path": get(page, "path"), "name": get(page, "name")});
})(); } }
return {"total-macros": totalMacros, "pages": pagesData, "io-count": ioCount, "pure-count": pureCount, "total-components": totalComponents};
})(); };
PRIMITIVES["build-bundle-analysis"] = buildBundleAnalysis;
// build-routing-analysis
var buildRoutingAnalysis = function(pagesRaw) { return (function() {
var pagesData = [];
var clientCount = 0;
var serverCount = 0;
{ var _c = pagesRaw; for (var _i = 0; _i < _c.length; _i++) { var page = _c[_i]; (function() {
var hasData = get(page, "has-data");
var contentSrc = sxOr(get(page, "content-src"), "");
var mode = NIL;
var reason = "";
(isSxTruthy(hasData) ? ((mode = "server"), (reason = "Has :data expression — needs server IO"), (serverCount = (serverCount + 1))) : (isSxTruthy(isEmpty(contentSrc)) ? ((mode = "server"), (reason = "No content expression"), (serverCount = (serverCount + 1))) : ((mode = "client"), (clientCount = (clientCount + 1)))));
return append_b(pagesData, {"reason": reason, "mode": mode, "content-expr": (isSxTruthy((len(contentSrc) > 80)) ? (String(slice(contentSrc, 0, 80)) + String("...")) : contentSrc), "has-data": hasData, "path": get(page, "path"), "name": get(page, "name")});
})(); } }
return {"pages": pagesData, "total-pages": (clientCount + serverCount), "server-count": serverCount, "client-count": clientCount};
})(); };
PRIMITIVES["build-routing-analysis"] = buildRoutingAnalysis;
// build-affinity-analysis
var buildAffinityAnalysis = function(demoComponents, pagePlans) { return {"components": demoComponents, "page-plans": pagePlans}; };
PRIMITIVES["build-affinity-analysis"] = buildAffinityAnalysis;
// === Transpiled from router (client-side route matching) ===
// split-path-segments
var splitPathSegments = function(path) { return (function() {
var trimmed = (isSxTruthy(startsWith(path, "/")) ? slice(path, 1) : path);
return (function() {
var trimmed2 = (isSxTruthy((isSxTruthy(!isSxTruthy(isEmpty(trimmed))) && endsWith(trimmed, "/"))) ? slice(trimmed, 0, (len(trimmed) - 1)) : trimmed);
return (isSxTruthy(isEmpty(trimmed2)) ? [] : split(trimmed2, "/"));
})();
})(); };
PRIMITIVES["split-path-segments"] = splitPathSegments;
// make-route-segment
var makeRouteSegment = function(seg) { return (isSxTruthy((isSxTruthy(startsWith(seg, "<")) && endsWith(seg, ">"))) ? (function() {
var paramName = slice(seg, 1, (len(seg) - 1));
return (function() {
var d = {};
d["type"] = "param";
d["value"] = paramName;
return d;
})();
})() : (function() {
var d = {};
d["type"] = "literal";
d["value"] = seg;
return d;
})()); };
PRIMITIVES["make-route-segment"] = makeRouteSegment;
// parse-route-pattern
var parseRoutePattern = function(pattern) { return (function() {
var segments = splitPathSegments(pattern);
return map(makeRouteSegment, segments);
})(); };
PRIMITIVES["parse-route-pattern"] = parseRoutePattern;
// match-route-segments
var matchRouteSegments = function(pathSegs, parsedSegs) { return (isSxTruthy(!isSxTruthy((len(pathSegs) == len(parsedSegs)))) ? NIL : (function() {
var params = {};
var matched = true;
forEachIndexed(function(i, parsedSeg) { return (isSxTruthy(matched) ? (function() {
var pathSeg = nth(pathSegs, i);
var segType = get(parsedSeg, "type");
return (isSxTruthy((segType == "literal")) ? (isSxTruthy(!isSxTruthy((pathSeg == get(parsedSeg, "value")))) ? (matched = false) : NIL) : (isSxTruthy((segType == "param")) ? dictSet(params, get(parsedSeg, "value"), pathSeg) : (matched = false)));
})() : NIL); }, parsedSegs);
return (isSxTruthy(matched) ? params : NIL);
})()); };
PRIMITIVES["match-route-segments"] = matchRouteSegments;
// match-route
var matchRoute = function(path, pattern) { return (function() {
var pathSegs = splitPathSegments(path);
var parsedSegs = parseRoutePattern(pattern);
return matchRouteSegments(pathSegs, parsedSegs);
})(); };
PRIMITIVES["match-route"] = matchRoute;
// find-matching-route
var findMatchingRoute = function(path, routes) { return (function() {
var matchPath = (isSxTruthy(startsWith(path, "/(")) ? sxOr(sxUrlToPath(path), path) : path);
return (function() {
var pathSegs = splitPathSegments(matchPath);
var result = NIL;
{ var _c = routes; for (var _i = 0; _i < _c.length; _i++) { var route = _c[_i]; if (isSxTruthy(isNil(result))) {
(function() {
var params = matchRouteSegments(pathSegs, get(route, "parsed"));
return (isSxTruthy(!isSxTruthy(isNil(params))) ? (function() {
var matched = merge(route, {});
matched["params"] = params;
return (result = matched);
})() : NIL);
})();
} } }
return result;
})();
})(); };
PRIMITIVES["find-matching-route"] = findMatchingRoute;
// _fn-to-segment
var _fnToSegment = function(name) { return (function() { var _m = name; if (_m == "doc") return "docs"; if (_m == "spec") return "specs"; if (_m == "bootstrapper") return "bootstrappers"; if (_m == "test") return "testing"; if (_m == "example") return "examples"; if (_m == "protocol") return "protocols"; if (_m == "essay") return "essays"; if (_m == "plan") return "plans"; if (_m == "reference-detail") return "reference"; return name; })(); };
PRIMITIVES["_fn-to-segment"] = _fnToSegment;
// sx-url-to-path
var sxUrlToPath = function(url) { return (isSxTruthy(!isSxTruthy((isSxTruthy(startsWith(url, "/(")) && endsWith(url, ")")))) ? NIL : (function() {
var inner = slice(url, 2, (len(url) - 1));
return (function() {
var s = replace_(replace_(replace_(inner, ".", "/"), "(", ""), ")", "");
return (function() {
var segs = filter(function(s) { return !isSxTruthy(isEmpty(s)); }, split(s, "/"));
return (String("/") + String(join("/", map(_fnToSegment, segs))));
})();
})();
})()); };
PRIMITIVES["sx-url-to-path"] = sxUrlToPath;
// _count-leading-dots
var _countLeadingDots = function(s) { return (isSxTruthy(isEmpty(s)) ? 0 : (isSxTruthy(startsWith(s, ".")) ? (1 + _countLeadingDots(slice(s, 1))) : 0)); };
PRIMITIVES["_count-leading-dots"] = _countLeadingDots;
// _strip-trailing-close
var _stripTrailingClose = function(s) { return (isSxTruthy(endsWith(s, ")")) ? _stripTrailingClose(slice(s, 0, (len(s) - 1))) : s); };
PRIMITIVES["_strip-trailing-close"] = _stripTrailingClose;
// _index-of-safe
var _indexOfSafe = function(s, needle) { return (function() {
var idx = indexOf_(s, needle);
return (isSxTruthy(sxOr(isNil(idx), (idx < 0))) ? NIL : idx);
})(); };
PRIMITIVES["_index-of-safe"] = _indexOfSafe;
// _last-index-of
var _lastIndexOf = function(s, needle) { return (function() {
var idx = _indexOfSafe(s, needle);
return (isSxTruthy(isNil(idx)) ? NIL : (function() {
var restIdx = _lastIndexOf(slice(s, (idx + 1)), needle);
return (isSxTruthy(isNil(restIdx)) ? idx : ((idx + 1) + restIdx));
})());
})(); };
PRIMITIVES["_last-index-of"] = _lastIndexOf;
// _pop-sx-url-level
var _popSxUrlLevel = function(url) { return (function() {
var stripped = _stripTrailingClose(url);
var closeCount = (len(url) - len(_stripTrailingClose(url)));
return (isSxTruthy((closeCount <= 1)) ? "/" : (function() {
var lastDp = _lastIndexOf(stripped, ".(");
return (isSxTruthy(isNil(lastDp)) ? "/" : (String(slice(stripped, 0, lastDp)) + String(slice(url, (len(url) - (closeCount - 1))))));
})());
})(); };
PRIMITIVES["_pop-sx-url-level"] = _popSxUrlLevel;
// _pop-sx-url-levels
var _popSxUrlLevels = function(url, n) { return (isSxTruthy((n <= 0)) ? url : _popSxUrlLevels(_popSxUrlLevel(url), (n - 1))); };
PRIMITIVES["_pop-sx-url-levels"] = _popSxUrlLevels;
// _split-pos-kw
var _splitPosKw = function(tokens, i, pos, kw) { return (isSxTruthy((i >= len(tokens))) ? {"positional": join(".", pos), "keywords": kw} : (function() {
var tok = nth(tokens, i);
return (isSxTruthy(startsWith(tok, ":")) ? (function() {
var val = (isSxTruthy(((i + 1) < len(tokens))) ? nth(tokens, (i + 1)) : "");
return _splitPosKw(tokens, (i + 2), pos, append(kw, [[tok, val]]));
})() : _splitPosKw(tokens, (i + 1), append(pos, [tok]), kw));
})()); };
PRIMITIVES["_split-pos-kw"] = _splitPosKw;
// _parse-relative-body
var _parseRelativeBody = function(body) { return (isSxTruthy(isEmpty(body)) ? {"positional": "", "keywords": []} : _splitPosKw(split(body, "."), 0, [], [])); };
PRIMITIVES["_parse-relative-body"] = _parseRelativeBody;
// _extract-innermost
var _extractInnermost = function(url) { return (function() {
var stripped = _stripTrailingClose(url);
var suffix = slice(url, len(_stripTrailingClose(url)));
return (function() {
var lastDp = _lastIndexOf(stripped, ".(");
return (isSxTruthy(isNil(lastDp)) ? {"before": "/(", "content": slice(stripped, 2), "suffix": suffix} : {"before": slice(stripped, 0, (lastDp + 2)), "content": slice(stripped, (lastDp + 2)), "suffix": suffix});
})();
})(); };
PRIMITIVES["_extract-innermost"] = _extractInnermost;
// _find-kw-in-tokens
var _findKwInTokens = function(tokens, i, kw) { return (isSxTruthy((i >= len(tokens))) ? NIL : (isSxTruthy((isSxTruthy((nth(tokens, i) == kw)) && ((i + 1) < len(tokens)))) ? nth(tokens, (i + 1)) : _findKwInTokens(tokens, (i + 1), kw))); };
PRIMITIVES["_find-kw-in-tokens"] = _findKwInTokens;
// _find-keyword-value
var _findKeywordValue = function(content, kw) { return _findKwInTokens(split(content, "."), 0, kw); };
PRIMITIVES["_find-keyword-value"] = _findKeywordValue;
// _replace-kw-in-tokens
var _replaceKwInTokens = function(tokens, i, kw, value) { return (isSxTruthy((i >= len(tokens))) ? [] : (isSxTruthy((isSxTruthy((nth(tokens, i) == kw)) && ((i + 1) < len(tokens)))) ? append([kw, value], _replaceKwInTokens(tokens, (i + 2), kw, value)) : cons(nth(tokens, i), _replaceKwInTokens(tokens, (i + 1), kw, value)))); };
PRIMITIVES["_replace-kw-in-tokens"] = _replaceKwInTokens;
// _set-keyword-in-content
var _setKeywordInContent = function(content, kw, value) { return (function() {
var current = _findKeywordValue(content, kw);
return (isSxTruthy(isNil(current)) ? (String(content) + String(".") + String(kw) + String(".") + String(value)) : join(".", _replaceKwInTokens(split(content, "."), 0, kw, value)));
})(); };
PRIMITIVES["_set-keyword-in-content"] = _setKeywordInContent;
// _is-delta-value?
var _isDeltaValue_p = function(s) { return (isSxTruthy(!isSxTruthy(isEmpty(s))) && isSxTruthy((len(s) > 1)) && sxOr(startsWith(s, "+"), startsWith(s, "-"))); };
PRIMITIVES["_is-delta-value?"] = _isDeltaValue_p;
// _apply-delta
var _applyDelta = function(currentStr, deltaStr) { return (function() {
var cur = parseInt_(currentStr, NIL);
var delta = parseInt_(deltaStr, NIL);
return (isSxTruthy(sxOr(isNil(cur), isNil(delta))) ? deltaStr : (String((cur + delta))));
})(); };
PRIMITIVES["_apply-delta"] = _applyDelta;
// _apply-kw-pairs
var _applyKwPairs = function(content, kwPairs) { return (isSxTruthy(isEmpty(kwPairs)) ? content : (function() {
var pair = first(kwPairs);
var kw = first(pair);
var rawVal = nth(pair, 1);
return (function() {
var actualVal = (isSxTruthy(_isDeltaValue_p(rawVal)) ? (function() {
var current = _findKeywordValue(content, kw);
return (isSxTruthy(isNil(current)) ? rawVal : _applyDelta(current, rawVal));
})() : rawVal);
return _applyKwPairs(_setKeywordInContent(content, kw, actualVal), rest(kwPairs));
})();
})()); };
PRIMITIVES["_apply-kw-pairs"] = _applyKwPairs;
// _apply-keywords-to-url
var _applyKeywordsToUrl = function(url, kwPairs) { return (isSxTruthy(isEmpty(kwPairs)) ? url : (function() {
var parts = _extractInnermost(url);
return (function() {
var newContent = _applyKwPairs(get(parts, "content"), kwPairs);
return (String(get(parts, "before")) + String(newContent) + String(get(parts, "suffix")));
})();
})()); };
PRIMITIVES["_apply-keywords-to-url"] = _applyKeywordsToUrl;
// _normalize-relative
var _normalizeRelative = function(url) { return (isSxTruthy(startsWith(url, "(")) ? url : (String("(") + String(url) + String(")"))); };
PRIMITIVES["_normalize-relative"] = _normalizeRelative;
// resolve-relative-url
var resolveRelativeUrl = function(current, relative) { return (function() {
var canonical = _normalizeRelative(relative);
return (function() {
var relInner = slice(canonical, 1, (len(canonical) - 1));
return (function() {
var dots = _countLeadingDots(relInner);
var body = slice(relInner, _countLeadingDots(relInner));
return (isSxTruthy((dots == 0)) ? current : (function() {
var parsed = _parseRelativeBody(body);
var posBody = get(parsed, "positional");
var kwPairs = get(parsed, "keywords");
return (function() {
var afterNav = (isSxTruthy((dots == 1)) ? (isSxTruthy(isEmpty(posBody)) ? current : (function() {
var stripped = _stripTrailingClose(current);
var suffix = slice(current, len(_stripTrailingClose(current)));
return (String(stripped) + String(".") + String(posBody) + String(suffix));
})()) : (function() {
var base = _popSxUrlLevels(current, (dots - 1));
return (isSxTruthy(isEmpty(posBody)) ? base : (isSxTruthy((base == "/")) ? (String("/(") + String(posBody) + String(")")) : (function() {
var stripped = _stripTrailingClose(base);
var suffix = slice(base, len(_stripTrailingClose(base)));
return (String(stripped) + String(".(") + String(posBody) + String(")") + String(suffix));
})()));
})());
return _applyKeywordsToUrl(afterNav, kwPairs);
})();
})());
})();
})();
})(); };
PRIMITIVES["resolve-relative-url"] = resolveRelativeUrl;
// relative-sx-url?
var relativeSxUrl_p = function(url) { return sxOr((isSxTruthy(startsWith(url, "(")) && !isSxTruthy(startsWith(url, "/("))), startsWith(url, ".")); };
PRIMITIVES["relative-sx-url?"] = relativeSxUrl_p;
// _url-special-forms
var _urlSpecialForms = function() { return ["!source", "!inspect", "!diff", "!search", "!raw", "!json"]; };
PRIMITIVES["_url-special-forms"] = _urlSpecialForms;
// url-special-form?
var urlSpecialForm_p = function(name) { return (isSxTruthy(startsWith(name, "!")) && contains(_urlSpecialForms(), name)); };
PRIMITIVES["url-special-form?"] = urlSpecialForm_p;
// parse-sx-url
var parseSxUrl = function(url) { return (isSxTruthy((url == "/")) ? {"raw": url, "type": "home"} : (isSxTruthy(relativeSxUrl_p(url)) ? {"raw": url, "type": "relative"} : (isSxTruthy((isSxTruthy(startsWith(url, "/(!")) && endsWith(url, ")"))) ? (function() {
var inner = slice(url, 2, (len(url) - 1));
return (function() {
var dotPos = _indexOfSafe(inner, ".");
var parenPos = _indexOfSafe(inner, "(");
return (function() {
var endPos = (isSxTruthy((isSxTruthy(isNil(dotPos)) && isNil(parenPos))) ? len(inner) : (isSxTruthy(isNil(dotPos)) ? parenPos : (isSxTruthy(isNil(parenPos)) ? dotPos : min(dotPos, parenPos))));
return (function() {
var formName = slice(inner, 0, endPos);
var restPart = slice(inner, endPos);
return (function() {
var innerExpr = (isSxTruthy(startsWith(restPart, ".")) ? slice(restPart, 1) : restPart);
return {"raw": url, "type": "special-form", "inner": innerExpr, "form": formName};
})();
})();
})();
})();
})() : (isSxTruthy((isSxTruthy(startsWith(url, "/(~")) && endsWith(url, ")"))) ? (function() {
var name = slice(url, 2, (len(url) - 1));
return {"raw": url, "type": "direct-component", "name": name};
})() : (isSxTruthy((isSxTruthy(startsWith(url, "/(")) && endsWith(url, ")"))) ? {"raw": url, "type": "absolute"} : {"raw": url, "type": "path"}))))); };
PRIMITIVES["parse-sx-url"] = parseSxUrl;
// url-special-form-name
var urlSpecialFormName = function(url) { return (function() {
var parsed = parseSxUrl(url);
return (isSxTruthy((get(parsed, "type") == "special-form")) ? get(parsed, "form") : NIL);
})(); };
PRIMITIVES["url-special-form-name"] = urlSpecialFormName;
// url-special-form-inner
var urlSpecialFormInner = function(url) { return (function() {
var parsed = parseSxUrl(url);
return (isSxTruthy((get(parsed, "type") == "special-form")) ? get(parsed, "inner") : NIL);
})(); };
PRIMITIVES["url-special-form-inner"] = urlSpecialFormInner;
// url-to-expr
var urlToExpr = function(urlPath) { return (isSxTruthy(sxOr((urlPath == "/"), isEmpty(urlPath))) ? [] : (function() {
var trimmed = (isSxTruthy(startsWith(urlPath, "/")) ? slice(urlPath, 1) : urlPath);
return (function() {
var sxSource = replace_(trimmed, ".", " ");
return (function() {
var exprs = sxParse(sxSource);
return (isSxTruthy(isEmpty(exprs)) ? [] : first(exprs));
})();
})();
})()); };
PRIMITIVES["url-to-expr"] = urlToExpr;
// auto-quote-unknowns
var autoQuoteUnknowns = function(expr, env) { return (isSxTruthy(!isSxTruthy(isList(expr))) ? expr : (isSxTruthy(isEmpty(expr)) ? expr : cons(first(expr), map(function(child) { return (isSxTruthy(isList(child)) ? autoQuoteUnknowns(child, env) : (isSxTruthy((typeOf(child) == "symbol")) ? (function() {
var name = symbolName(child);
return (isSxTruthy(sxOr(envHas(env, name), startsWith(name, ":"), startsWith(name, "~"), startsWith(name, "!"))) ? child : name);
})() : child)); }, rest(expr))))); };
PRIMITIVES["auto-quote-unknowns"] = autoQuoteUnknowns;
// prepare-url-expr
var prepareUrlExpr = function(urlPath, env) { return (function() {
var expr = urlToExpr(urlPath);
return (isSxTruthy(isEmpty(expr)) ? expr : autoQuoteUnknowns(expr, env));
})(); };
PRIMITIVES["prepare-url-expr"] = prepareUrlExpr;
// === Transpiled from signals (reactive signal runtime) ===
// make-signal
var makeSignal = function(value) { return {["__signal"]: true, ["value"]: value, ["subscribers"]: [], ["deps"]: []}; };
PRIMITIVES["make-signal"] = makeSignal;
// signal?
var isSignal = function(x) { return (isSxTruthy(isDict(x)) && dictHas(x, "__signal")); };
PRIMITIVES["signal?"] = isSignal;
// signal-value
var signalValue = function(s) { return get(s, "value"); };
PRIMITIVES["signal-value"] = signalValue;
// signal-set-value!
var signalSetValue = function(s, v) { return dictSet(s, "value", v); };
PRIMITIVES["signal-set-value!"] = signalSetValue;
// signal-subscribers
var signalSubscribers = function(s) { return get(s, "subscribers"); };
PRIMITIVES["signal-subscribers"] = signalSubscribers;
// signal-add-sub!
var signalAddSub = function(s, f) { return (isSxTruthy(!isSxTruthy(contains(get(s, "subscribers"), f))) ? append_b(get(s, "subscribers"), f) : NIL); };
PRIMITIVES["signal-add-sub!"] = signalAddSub;
// signal-remove-sub!
var signalRemoveSub = function(s, f) { return dictSet(s, "subscribers", filter(function(sub) { return !isSxTruthy(isIdentical(sub, f)); }, get(s, "subscribers"))); };
PRIMITIVES["signal-remove-sub!"] = signalRemoveSub;
// signal-deps
var signalDeps = function(s) { return get(s, "deps"); };
PRIMITIVES["signal-deps"] = signalDeps;
// signal-set-deps!
var signalSetDeps = function(s, deps) { return dictSet(s, "deps", deps); };
PRIMITIVES["signal-set-deps!"] = signalSetDeps;
// signal
var signal = function(initialValue) { return makeSignal(initialValue); };
PRIMITIVES["signal"] = signal;
// deref
var deref = function(s) { return (isSxTruthy(!isSxTruthy(isSignal(s))) ? s : (function() {
var ctx = sxContext("sx-reactive", NIL);
if (isSxTruthy(ctx)) {
(function() {
var depList = get(ctx, "deps");
var notifyFn = get(ctx, "notify");
return (isSxTruthy(!isSxTruthy(contains(depList, s))) ? (append_b(depList, s), signalAddSub(s, notifyFn)) : NIL);
})();
}
return signalValue(s);
})()); };
PRIMITIVES["deref"] = deref;
// reset!
var reset_b = function(s, value) { return (isSxTruthy(isSignal(s)) ? (function() {
var old = signalValue(s);
return (isSxTruthy(!isSxTruthy(isIdentical(old, value))) ? (signalSetValue(s, value), notifySubscribers(s)) : NIL);
})() : NIL); };
PRIMITIVES["reset!"] = reset_b;
// swap!
var swap_b = function(s, f) { var args = Array.prototype.slice.call(arguments, 2); return (isSxTruthy(isSignal(s)) ? (function() {
var old = signalValue(s);
var newVal = apply(f, cons(old, args));
return (isSxTruthy(!isSxTruthy(isIdentical(old, newVal))) ? (signalSetValue(s, newVal), notifySubscribers(s)) : NIL);
})() : NIL); };
PRIMITIVES["swap!"] = swap_b;
// computed
var computed = function(computeFn) { return (function() {
var s = makeSignal(NIL);
var deps = [];
var computeCtx = NIL;
return (function() {
var recompute = function() { { var _c = signalDeps(s); for (var _i = 0; _i < _c.length; _i++) { var dep = _c[_i]; signalRemoveSub(dep, recompute); } }
signalSetDeps(s, []);
return (function() {
var ctx = {["deps"]: [], ["notify"]: recompute};
scopePush("sx-reactive", ctx);
return (function() {
var newVal = cekCall(computeFn, NIL);
scopePop("sx-reactive");
signalSetDeps(s, get(ctx, "deps"));
return (function() {
var old = signalValue(s);
signalSetValue(s, newVal);
return (isSxTruthy(!isSxTruthy(isIdentical(old, newVal))) ? notifySubscribers(s) : NIL);
})();
})();
})(); };
recompute();
registerInScope(function() { return disposeComputed(s); });
return s;
})();
})(); };
PRIMITIVES["computed"] = computed;
// effect
var effect = function(effectFn) { return (function() {
var deps = [];
var disposed = false;
var cleanupFn = NIL;
return (function() {
var runEffect = function() { return (isSxTruthy(!isSxTruthy(disposed)) ? ((isSxTruthy(cleanupFn) ? cekCall(cleanupFn, NIL) : NIL), forEach(function(dep) { return signalRemoveSub(dep, runEffect); }, deps), (deps = []), (function() {
var ctx = {["deps"]: [], ["notify"]: runEffect};
scopePush("sx-reactive", ctx);
return (function() {
var result = cekCall(effectFn, NIL);
scopePop("sx-reactive");
deps = get(ctx, "deps");
return (isSxTruthy(isCallable(result)) ? (cleanupFn = result) : NIL);
})();
})()) : NIL); };
runEffect();
return (function() {
var disposeFn = function() { disposed = true;
if (isSxTruthy(cleanupFn)) {
cekCall(cleanupFn, NIL);
}
{ var _c = deps; for (var _i = 0; _i < _c.length; _i++) { var dep = _c[_i]; signalRemoveSub(dep, runEffect); } }
return (deps = []); };
registerInScope(disposeFn);
return disposeFn;
})();
})();
})(); };
PRIMITIVES["effect"] = effect;
// *batch-depth*
var _batchDepth = 0;
PRIMITIVES["*batch-depth*"] = _batchDepth;
// *batch-queue*
var _batchQueue = [];
PRIMITIVES["*batch-queue*"] = _batchQueue;
// batch
var batch = function(thunk) { _batchDepth = (_batchDepth + 1);
cekCall(thunk, NIL);
_batchDepth = (_batchDepth - 1);
return (isSxTruthy((_batchDepth == 0)) ? (function() {
var queue = _batchQueue;
_batchQueue = [];
return (function() {
var seen = [];
var pending = [];
{ var _c = queue; for (var _i = 0; _i < _c.length; _i++) { var s = _c[_i]; { var _c = signalSubscribers(s); for (var _i = 0; _i < _c.length; _i++) { var sub = _c[_i]; if (isSxTruthy(!isSxTruthy(contains(seen, sub)))) {
seen.push(sub);
pending.push(sub);
} } } } }
return forEach(function(sub) { return sub(); }, pending);
})();
})() : NIL); };
PRIMITIVES["batch"] = batch;
// notify-subscribers
var notifySubscribers = function(s) { return (isSxTruthy((_batchDepth > 0)) ? (isSxTruthy(!isSxTruthy(contains(_batchQueue, s))) ? append_b(_batchQueue, s) : NIL) : flushSubscribers(s)); };
PRIMITIVES["notify-subscribers"] = notifySubscribers;
// flush-subscribers
var flushSubscribers = function(s) { return forEach(function(sub) { return sub(); }, signalSubscribers(s)); };
PRIMITIVES["flush-subscribers"] = flushSubscribers;
// dispose-computed
var disposeComputed = function(s) { return (isSxTruthy(isSignal(s)) ? (forEach(function(dep) { return signalRemoveSub(dep, NIL); }, signalDeps(s)), signalSetDeps(s, [])) : NIL); };
PRIMITIVES["dispose-computed"] = disposeComputed;
// with-island-scope
var withIslandScope = function(scopeFn, bodyFn) { scopePush("sx-island-scope", scopeFn);
return (function() {
var result = bodyFn();
scopePop("sx-island-scope");
return result;
})(); };
PRIMITIVES["with-island-scope"] = withIslandScope;
// register-in-scope
var registerInScope = function(disposable) { return (function() {
var collector = sxContext("sx-island-scope", NIL);
return (isSxTruthy(collector) ? cekCall(collector, [disposable]) : NIL);
})(); };
PRIMITIVES["register-in-scope"] = registerInScope;
// with-marsh-scope
var withMarshScope = function(marshEl, bodyFn) { return (function() {
var disposers = [];
withIslandScope(function(d) { return append_b(disposers, d); }, bodyFn);
return domSetData(marshEl, "sx-marsh-disposers", disposers);
})(); };
PRIMITIVES["with-marsh-scope"] = withMarshScope;
// dispose-marsh-scope
var disposeMarshScope = function(marshEl) { return (function() {
var disposers = domGetData(marshEl, "sx-marsh-disposers");
return (isSxTruthy(disposers) ? (forEach(function(d) { return cekCall(d, NIL); }, disposers), domSetData(marshEl, "sx-marsh-disposers", NIL)) : NIL);
})(); };
PRIMITIVES["dispose-marsh-scope"] = disposeMarshScope;
// *store-registry*
var _storeRegistry = {};
PRIMITIVES["*store-registry*"] = _storeRegistry;
// def-store
var defStore = function(name, initFn) { return (function() {
var registry = _storeRegistry;
if (isSxTruthy(!isSxTruthy(dictHas(registry, name)))) {
_storeRegistry = assoc(registry, name, cekCall(initFn, NIL));
}
return get(_storeRegistry, name);
})(); };
PRIMITIVES["def-store"] = defStore;
// use-store
var useStore = function(name) { return (isSxTruthy(dictHas(_storeRegistry, name)) ? get(_storeRegistry, name) : error((String("Store not found: ") + String(name) + String(". Call (def-store ...) before (use-store ...).")))); };
PRIMITIVES["use-store"] = useStore;
// clear-stores
var clearStores = function() { return (_storeRegistry = {}); };
PRIMITIVES["clear-stores"] = clearStores;
// emit-event
var emitEvent = function(el, eventName, detail) { return domDispatch(el, eventName, detail); };
PRIMITIVES["emit-event"] = emitEvent;
// on-event
var onEvent = function(el, eventName, handler) { return domListen(el, eventName, handler); };
PRIMITIVES["on-event"] = onEvent;
// bridge-event
var bridgeEvent = function(el, eventName, targetSignal, transformFn) { return effect(function() { return (function() {
var remove = domListen(el, eventName, function(e) { return (function() {
var detail = eventDetail(e);
var newVal = (isSxTruthy(transformFn) ? cekCall(transformFn, [detail]) : detail);
return reset_b(targetSignal, newVal);
})(); });
return remove;
})(); }); };
PRIMITIVES["bridge-event"] = bridgeEvent;
// resource
var resource = function(fetchFn) { return (function() {
var state = signal({["loading"]: true, ["data"]: NIL, ["error"]: NIL});
promiseThen(cekCall(fetchFn, NIL), function(data) { return reset_b(state, {["loading"]: false, ["data"]: data, ["error"]: NIL}); }, function(err) { return reset_b(state, {["loading"]: false, ["data"]: NIL, ["error"]: err}); });
return state;
})(); };
PRIMITIVES["resource"] = resource;
// =========================================================================
// Post-transpilation fixups
// =========================================================================
// The reference spec's call-lambda only handles Lambda objects, but HO forms
// (map, reduce, etc.) may receive native primitives. Wrap to handle both.
var _rawCallLambda = callLambda;
callLambda = function(f, args, callerEnv) {
if (typeof f === "function") return f.apply(null, args);
return _rawCallLambda(f, args, callerEnv);
};
// -----------------------------------------------------------------------
// Core primitives that require native JS (cannot be expressed via FFI)
// -----------------------------------------------------------------------
PRIMITIVES["error"] = function(msg) { throw new Error(msg); };
// FFI library functions — defined in dom.sx/browser.sx but not transpiled.
// Registered here so runtime-evaluated SX code (data-init, islands) can use them.
PRIMITIVES["prevent-default"] = preventDefault_;
PRIMITIVES["stop-propagation"] = stopPropagation_;
PRIMITIVES["event-modifier-key?"] = eventModifierKey_p;
PRIMITIVES["element-value"] = elementValue;
PRIMITIVES["error-message"] = errorMessage;
PRIMITIVES["schedule-idle"] = scheduleIdle;
PRIMITIVES["console-log"] = function() {
var args = Array.prototype.slice.call(arguments);
console.log.apply(console, ["[sx]"].concat(args));
return args.length > 0 ? args[0] : NIL;
};
PRIMITIVES["set-cookie"] = function(name, value, days) {
var d = days || 365;
var expires = new Date(Date.now() + d * 864e5).toUTCString();
document.cookie = name + "=" + encodeURIComponent(value) + ";expires=" + expires + ";path=/;SameSite=Lax";
return NIL;
};
PRIMITIVES["get-cookie"] = function(name) {
var m = document.cookie.match(new RegExp("(?:^|;\\s*)" + name + "=([^;]*)"));
return m ? decodeURIComponent(m[1]) : NIL;
};
// dom.sx / browser.sx library functions — not transpiled, registered from
// native platform implementations so runtime-eval'd SX code can use them.
if (typeof domBody === "function") PRIMITIVES["dom-body"] = domBody;
if (typeof domQuery === "function") PRIMITIVES["dom-query"] = domQuery;
if (typeof domQueryAll === "function") PRIMITIVES["dom-query-all"] = domQueryAll;
if (typeof domQueryById === "function") PRIMITIVES["dom-query-by-id"] = domQueryById;
if (typeof domSetAttr === "function") PRIMITIVES["dom-set-attr"] = domSetAttr;
if (typeof domGetAttr === "function") PRIMITIVES["dom-get-attr"] = domGetAttr;
if (typeof domRemoveAttr === "function") PRIMITIVES["dom-remove-attr"] = domRemoveAttr;
if (typeof domHasAttr === "function") PRIMITIVES["dom-has-attr?"] = domHasAttr;
if (typeof domAddClass === "function") PRIMITIVES["dom-add-class"] = domAddClass;
if (typeof domRemoveClass === "function") PRIMITIVES["dom-remove-class"] = domRemoveClass;
if (typeof domHasClass === "function") PRIMITIVES["dom-has-class?"] = domHasClass;
if (typeof domClosest === "function") PRIMITIVES["dom-closest"] = domClosest;
if (typeof domMatches === "function") PRIMITIVES["dom-matches?"] = domMatches;
if (typeof domOuterHtml === "function") PRIMITIVES["dom-outer-html"] = domOuterHtml;
if (typeof domInnerHtml === "function") PRIMITIVES["dom-inner-html"] = domInnerHtml;
if (typeof domTextContent === "function") PRIMITIVES["dom-text-content"] = domTextContent;
if (typeof domCreateElement === "function") PRIMITIVES["dom-create-element"] = domCreateElement;
if (typeof domAppend === "function") PRIMITIVES["dom-append"] = domAppend;
if (typeof domAppendToHead === "function") PRIMITIVES["dom-append-to-head"] = domAppendToHead;
if (typeof jsonParse === "function") PRIMITIVES["json-parse"] = jsonParse;
if (typeof nowMs === "function") PRIMITIVES["now-ms"] = nowMs;
PRIMITIVES["log-info"] = logInfo;
PRIMITIVES["log-warn"] = logWarn;
PRIMITIVES["dom-listen"] = domListen;
PRIMITIVES["dom-dispatch"] = domDispatch;
PRIMITIVES["event-detail"] = eventDetail;
PRIMITIVES["create-text-node"] = createTextNode;
PRIMITIVES["dom-set-text-content"] = domSetTextContent;
PRIMITIVES["dom-focus"] = domFocus;
PRIMITIVES["dom-tag-name"] = domTagName;
PRIMITIVES["dom-get-prop"] = domGetProp;
PRIMITIVES["dom-set-prop"] = domSetProp;
PRIMITIVES["reactive-text"] = reactiveText;
PRIMITIVES["set-interval"] = setInterval_;
PRIMITIVES["clear-interval"] = clearInterval_;
PRIMITIVES["promise-then"] = promiseThen;
PRIMITIVES["promise-delayed"] = promiseDelayed;
PRIMITIVES["local-storage-get"] = function(key) {
try { var v = localStorage.getItem(key); return v === null ? NIL : v; }
catch (e) { return NIL; }
};
PRIMITIVES["local-storage-set"] = function(key, val) {
try { localStorage.setItem(key, val); } catch (e) {}
return NIL;
};
PRIMITIVES["local-storage-remove"] = function(key) {
try { localStorage.removeItem(key); } catch (e) {}
return NIL;
};
if (typeof sxParse === "function") PRIMITIVES["sx-parse"] = sxParse;
// Platform deps functions (native JS, not transpiled — need explicit registration)
PRIMITIVES["component-deps"] = componentDeps;
PRIMITIVES["component-set-deps!"] = componentSetDeps;
PRIMITIVES["component-css-classes"] = componentCssClasses;
PRIMITIVES["regex-find-all"] = regexFindAll;
PRIMITIVES["scan-css-classes"] = scanCssClasses;
// Override recursive cekRun with iterative loop (avoids stack overflow)
cekRun = function(state) {
while (!cekTerminal_p(state)) { state = cekStep(state); }
return cekValue(state);
};
// CEK is the canonical evaluator — override evalExpr to use it.
// The tree-walk evaluator (evalExpr from eval.sx) is superseded.
var _treeWalkEvalExpr = evalExpr;
evalExpr = function(expr, env) {
return cekRun(makeCekState(expr, env, []));
};
// CEK never produces thunks — trampoline resolves any legacy thunks
var _treeWalkTrampoline = trampoline;
trampoline = function(val) {
if (isThunk(val)) return evalExpr(thunkExpr(val), thunkEnv(val));
return val;
};
// Platform functions — defined in platform_js.py, not in .sx spec files.
// Spec defines self-register via js-emit-define; these are the platform interface.
PRIMITIVES["type-of"] = typeOf;
PRIMITIVES["symbol-name"] = symbolName;
PRIMITIVES["keyword-name"] = keywordName;
PRIMITIVES["callable?"] = isCallable;
PRIMITIVES["lambda?"] = isLambda;
PRIMITIVES["lambda-name"] = lambdaName;
PRIMITIVES["component?"] = isComponent;
PRIMITIVES["island?"] = isIsland;
PRIMITIVES["make-symbol"] = function(n) { return new Symbol(n); };
PRIMITIVES["is-html-tag?"] = function(n) { return HTML_TAGS.indexOf(n) >= 0; };
function makeEnv() { return merge(componentEnv, PRIMITIVES); }
PRIMITIVES["make-env"] = makeEnv;
// === stdlib.sx (eval'd at runtime, not transpiled) ===
(function() {
var src = ";; ==========================================================================\n;; stdlib.sx — Standard library functions\n;;\n;; Every function here is expressed in SX using the irreducible primitive\n;; set. They are library functions — in band, auditable, portable.\n;;\n;; Depends on: evaluator.sx (special forms)\n;; Must load before: render.sx, freeze.sx, types.sx, user code\n;; ==========================================================================\n\n\n;; Logic + comparison: not, !=, <=, >= stay as primitives.\n;; Replacing them with SX lambdas changes behavior inside shift/reset\n;; because the transpiled evaluator code uses them directly.\n\n(define eq? (fn (a b) (= a b)))\n(define eqv? (fn (a b) (= a b)))\n(define equal? (fn (a b) (= a b)))\n\n\n;; --------------------------------------------------------------------------\n;; Type predicates\n;; --------------------------------------------------------------------------\n\n;; nil? stays as primitive — host's type-of uses it internally.\n\n(define boolean?\n (fn (x) (= (type-of x) \"boolean\")))\n\n(define number?\n (fn (x) (= (type-of x) \"number\")))\n\n(define string?\n (fn (x) (= (type-of x) \"string\")))\n\n(define list?\n (fn (x) (= (type-of x) \"list\")))\n\n(define dict?\n (fn (x) (= (type-of x) \"dict\")))\n\n(define continuation?\n (fn (x) (= (type-of x) \"continuation\")))\n\n(define zero?\n (fn (n) (= n 0)))\n\n(define odd?\n (fn (n) (= (mod n 2) 1)))\n\n(define even?\n (fn (n) (= (mod n 2) 0)))\n\n(define empty?\n (fn (coll) (or (nil? coll) (= (len coll) 0))))\n\n\n;; --------------------------------------------------------------------------\n;; Arithmetic\n;; --------------------------------------------------------------------------\n\n;; inc and dec stay as primitives — used inside continuation contexts.\n\n(define abs\n (fn (x) (if (< x 0) (- x) x)))\n\n(define ceil\n (fn (x)\n (let ((f (floor x)))\n (if (= x f) f (+ f 1)))))\n\n(define round\n (fn (x ndigits)\n (if (nil? ndigits)\n (floor (+ x 0.5))\n (let ((f (pow 10 ndigits)))\n (/ (floor (+ (* x f) 0.5)) f)))))\n\n(define min\n (fn (a b) (if (< a b) a b)))\n\n(define max\n (fn (a b) (if (> a b) a b)))\n\n(define clamp\n (fn (x lo hi) (max lo (min hi x))))\n\n\n;; --------------------------------------------------------------------------\n;; Collection accessors\n;; --------------------------------------------------------------------------\n\n(define first\n (fn (coll)\n (if (and coll (> (len coll) 0)) (get coll 0) nil)))\n\n(define last\n (fn (coll)\n (if (and coll (> (len coll) 0))\n (get coll (- (len coll) 1))\n nil)))\n\n(define rest\n (fn (coll) (if coll (slice coll 1) (list))))\n\n(define nth\n (fn (coll n)\n (if (and coll (>= n 0) (< n (len coll)))\n (get coll n)\n nil)))\n\n(define cons\n (fn (x coll) (concat (list x) (or coll (list)))))\n\n(define append\n (fn (coll x)\n (if (list? x) (concat coll x) (concat coll (list x)))))\n\n\n;; --------------------------------------------------------------------------\n;; Collection transforms\n;; --------------------------------------------------------------------------\n\n(define reverse\n (fn (coll)\n (reduce (fn (acc x) (cons x acc)) (list) coll)))\n\n(define flatten\n (fn (coll)\n (reduce\n (fn (acc x)\n (if (list? x) (concat acc x) (concat acc (list x))))\n (list) coll)))\n\n(define range\n (fn (start end step)\n (let ((s (if (nil? step) 1 step))\n (result (list)))\n (let loop ((i start))\n (when (< i end)\n (append! result i)\n (loop (+ i s))))\n result)))\n\n(define chunk-every\n (fn (coll n)\n (let ((result (list))\n (clen (len coll)))\n (let loop ((i 0))\n (when (< i clen)\n (append! result (slice coll i (min (+ i n) clen)))\n (loop (+ i n))))\n result)))\n\n(define zip-pairs\n (fn (coll)\n (let ((result (list))\n (clen (len coll)))\n (let loop ((i 0))\n (when (< i (- clen 1))\n (append! result (list (get coll i) (get coll (+ i 1))))\n (loop (+ i 1))))\n result)))\n\n\n;; --------------------------------------------------------------------------\n;; Dict operations\n;; --------------------------------------------------------------------------\n\n(define vals\n (fn (d)\n (map (fn (k) (get d k)) (keys d))))\n\n(define has-key?\n (fn (d key)\n (some (fn (k) (= k key)) (keys d))))\n\n(define assoc\n (fn (d key val)\n (let ((result (merge d (dict))))\n (dict-set! result key val)\n result)))\n\n(define dissoc\n (fn (d key)\n (let ((result (dict)))\n (for-each\n (fn (k)\n (when (!= k key)\n (dict-set! result k (get d k))))\n (keys d))\n result)))\n\n(define into\n (fn (target coll)\n (cond\n (list? target)\n (if (list? coll)\n (concat coll (list))\n (let ((result (list)))\n (for-each (fn (k) (append! result (list k (get coll k)))) (keys coll))\n result))\n (dict? target)\n (let ((result (dict)))\n (for-each\n (fn (pair)\n (when (and (list? pair) (>= (len pair) 2))\n (dict-set! result (get pair 0) (get pair 1))))\n coll)\n result)\n :else target)))\n\n\n;; --------------------------------------------------------------------------\n;; String operations\n;; --------------------------------------------------------------------------\n\n(define upcase (fn (s) (upper s)))\n(define downcase (fn (s) (lower s)))\n(define string-length (fn (s) (len s)))\n(define substring (fn (s start end) (slice s start end)))\n\n(define string-contains?\n (fn (s needle) (!= (index-of s needle) -1)))\n\n(define starts-with?\n (fn (s prefix) (= (index-of s prefix) 0)))\n\n(define ends-with?\n (fn (s suffix)\n (let ((slen (len s))\n (plen (len suffix)))\n (if (< slen plen) false\n (= (slice s (- slen plen)) suffix)))))\n\n;; split, join, replace stay as primitives — the stdlib versions cause\n;; stack overflows due to PRIMITIVES entry shadowing in the transpiled output.\n\n(define contains?\n (fn (coll key)\n (cond\n (string? coll) (!= (index-of coll (str key)) -1)\n (dict? coll) (has-key? coll key)\n (list? coll) (some (fn (x) (= x key)) coll)\n :else false)))\n\n\n;; --------------------------------------------------------------------------\n;; Text utilities\n;; --------------------------------------------------------------------------\n\n(define pluralize\n (fn (count singular plural)\n (if (= count 1)\n (or singular \"\")\n (or plural \"s\"))))\n\n(define escape\n (fn (s)\n (let ((r (str s)))\n (set! r (replace r \"&\" \"&\"))\n (set! r (replace r \"<\" \"<\"))\n (set! r (replace r \">\" \">\"))\n (set! r (replace r \"\\\"\" \""\"))\n (set! r (replace r \"'\" \"'\"))\n r)))\n\n(define parse-datetime\n (fn (s) (if s (str s) nil)))\n\n(define assert\n (fn (condition message)\n (when (not condition)\n (error (or message \"Assertion failed\")))\n true))\n";
var forms = sxParse(src);
var tmpEnv = merge({}, PRIMITIVES);
for (var i = 0; i < forms.length; i++) {
trampoline(evalExpr(forms[i], tmpEnv));
}
for (var k in tmpEnv) {
if (!PRIMITIVES[k]) PRIMITIVES[k] = tmpEnv[k];
}
})();
// =========================================================================
// Platform interface — DOM adapter (browser-only)
// =========================================================================
var _hasDom = typeof document !== "undefined";
// Register DOM adapter as the render dispatch target for the evaluator.
_renderExprFn = function(expr, env) { return renderToDom(expr, env, null); };
_renderMode = true; // Browser always evaluates in render context.
// Wire CEK render hooks — evaluator checks _renderCheck/_renderFn instead of
// the old renderActiveP()/isRenderExpr()/renderExpr() triple.
_renderCheck = function(expr, env) { return _renderMode && isRenderExpr(expr); };
_renderFn = function(expr, env) { return renderToDom(expr, env, null); };
var SVG_NS = "http://www.w3.org/2000/svg";
var MATH_NS = "http://www.w3.org/1998/Math/MathML";
function domCreateElement(tag, ns) {
if (!_hasDom) return null;
if (ns && ns !== NIL) return document.createElementNS(ns, tag);
return document.createElement(tag);
}
function createTextNode(s) {
return _hasDom ? document.createTextNode(s) : null;
}
function createComment(s) {
return _hasDom ? document.createComment(s || "") : null;
}
function createFragment() {
return _hasDom ? document.createDocumentFragment() : null;
}
function domAppend(parent, child) {
if (parent && child && !child._spread) parent.appendChild(child);
}
function domPrepend(parent, child) {
if (parent && child) parent.insertBefore(child, parent.firstChild);
}
function domSetAttr(el, name, val) {
if (el && el.setAttribute) el.setAttribute(name, val);
}
function domGetAttr(el, name) {
if (!el || !el.getAttribute) return NIL;
var v = el.getAttribute(name);
return v === null ? NIL : v;
}
function domRemoveAttr(el, name) {
if (el && el.removeAttribute) el.removeAttribute(name);
}
function domHasAttr(el, name) {
return !!(el && el.hasAttribute && el.hasAttribute(name));
}
function domParseHtml(html) {
if (!_hasDom) return null;
var tpl = document.createElement("template");
tpl.innerHTML = html;
return tpl.content;
}
function domClone(node) {
return node && node.cloneNode ? node.cloneNode(true) : node;
}
function domParent(el) { return el ? el.parentNode : null; }
function domId(el) { return el && el.id ? el.id : NIL; }
function domNodeType(el) { return el ? el.nodeType : 0; }
function domNodeName(el) { return el ? el.nodeName : ""; }
function domTextContent(el) { return el ? el.textContent || el.nodeValue || "" : ""; }
function domSetTextContent(el, s) { if (el) { if (el.nodeType === 3 || el.nodeType === 8) el.nodeValue = s; else el.textContent = s; } }
function domIsFragment(el) { return el ? el.nodeType === 11 : false; }
function domIsChildOf(child, parent) { return !!(parent && child && child.parentNode === parent); }
function domIsActiveElement(el) { return _hasDom && el === document.activeElement; }
function domIsInputElement(el) {
if (!el || !el.tagName) return false;
var t = el.tagName;
return t === "INPUT" || t === "TEXTAREA" || t === "SELECT";
}
function domFirstChild(el) { return el ? el.firstChild : null; }
function domNextSibling(el) { return el ? el.nextSibling : null; }
function domChildList(el) {
if (!el || !el.childNodes) return [];
return Array.prototype.slice.call(el.childNodes);
}
function domAttrList(el) {
if (!el || !el.attributes) return [];
var r = [];
for (var i = 0; i < el.attributes.length; i++) {
r.push([el.attributes[i].name, el.attributes[i].value]);
}
return r;
}
function domInsertBefore(parent, node, ref) {
if (parent && node) parent.insertBefore(node, ref || null);
}
function domInsertAfter(ref, node) {
if (ref && ref.parentNode && node && !node._spread) {
ref.parentNode.insertBefore(node, ref.nextSibling);
}
}
function domRemoveChild(parent, child) {
if (parent && child && child.parentNode === parent) parent.removeChild(child);
}
function domReplaceChild(parent, newChild, oldChild) {
if (parent && newChild && oldChild) parent.replaceChild(newChild, oldChild);
}
function domSetInnerHtml(el, html) {
if (el) el.innerHTML = html;
}
function domInsertAdjacentHtml(el, pos, html) {
if (el && el.insertAdjacentHTML) el.insertAdjacentHTML(pos, html);
}
function domGetStyle(el, prop) {
return el && el.style ? el.style[prop] || "" : "";
}
function domSetStyle(el, prop, val) {
if (el && el.style) el.style[prop] = val;
}
function domGetProp(el, name) { return el ? el[name] : NIL; }
function domSetProp(el, name, val) { if (el) el[name] = val; }
// Call a method on an object with correct this binding: (dom-call-method obj "methodName" arg1 arg2 ...)
function domCallMethod() {
var obj = arguments[0], method = arguments[1];
var args = Array.prototype.slice.call(arguments, 2);
if (obj && typeof obj[method] === 'function') {
try { return obj[method].apply(obj, args); }
catch(e) { console.error("[sx] dom-call-method error:", e); return NIL; }
}
return NIL;
}
// Post a message to an iframe's contentWindow without exposing the cross-origin
// Window object to the SX evaluator (which would trigger _thunk access errors).
function domPostMessage(iframe, msg, origin) {
try {
if (iframe && iframe.contentWindow) {
iframe.contentWindow.postMessage(msg, origin || '*');
}
} catch(e) { console.error("[sx] domPostMessage error:", e); }
return NIL;
}
function domAddClass(el, cls) {
if (el && el.classList) el.classList.add(cls);
}
function domRemoveClass(el, cls) {
if (el && el.classList) el.classList.remove(cls);
}
function domDispatch(el, name, detail) {
if (!_hasDom || !el) return false;
var evt = new CustomEvent(name, { bubbles: true, cancelable: true, detail: detail || {} });
return el.dispatchEvent(evt);
}
function domListen(el, name, handler) {
if (!_hasDom || !el) return function() {};
// Wrap SX lambdas from runtime-evaluated island code into native fns
// If lambda takes 0 params, call without event arg (convenience for on-click handlers)
var wrapped = isLambda(handler)
? (lambdaParams(handler).length === 0
? function(e) { try { cekCall(handler, NIL); } catch(err) { console.error("[sx-ref] domListen handler error:", name, err); } finally { runPostRenderHooks(); } }
: function(e) { try { cekCall(handler, [e]); } catch(err) { console.error("[sx-ref] domListen handler error:", name, err); } finally { runPostRenderHooks(); } })
: handler;
if (name === "click") logInfo("domListen: click on <" + (el.tagName||"?").toLowerCase() + "> text=" + (el.textContent||"").substring(0,20) + " isLambda=" + isLambda(handler));
var passiveEvents = { touchstart: 1, touchmove: 1, wheel: 1, scroll: 1 };
var opts = passiveEvents[name] ? { passive: true } : undefined;
el.addEventListener(name, wrapped, opts);
return function() { el.removeEventListener(name, wrapped, opts); };
}
function eventDetail(e) {
return (e && e.detail != null) ? e.detail : NIL;
}
function domQuery(sel) {
return _hasDom ? document.querySelector(sel) : null;
}
function domEnsureElement(sel) {
if (!_hasDom) return null;
var el = document.querySelector(sel);
if (el) return el;
// Parse #id selector → create div with that id, append to body
if (sel.charAt(0) === '#') {
el = document.createElement('div');
el.id = sel.slice(1);
document.body.appendChild(el);
return el;
}
return null;
}
function domQueryAll(root, sel) {
if (!root || !root.querySelectorAll) return [];
return Array.prototype.slice.call(root.querySelectorAll(sel));
}
function domTagName(el) { return el && el.tagName ? el.tagName : ""; }
// Island DOM helpers
function domRemove(node) {
if (node && node.parentNode) node.parentNode.removeChild(node);
}
function domChildNodes(el) {
if (!el || !el.childNodes) return [];
return Array.prototype.slice.call(el.childNodes);
}
function domRemoveChildrenAfter(marker) {
if (!marker || !marker.parentNode) return;
var parent = marker.parentNode;
while (marker.nextSibling) parent.removeChild(marker.nextSibling);
}
function domSetData(el, key, val) {
if (el) { if (!el._sxData) el._sxData = {}; el._sxData[key] = val; }
}
function domGetData(el, key) {
return (el && el._sxData) ? (el._sxData[key] != null ? el._sxData[key] : NIL) : NIL;
}
function domInnerHtml(el) {
return (el && el.innerHTML != null) ? el.innerHTML : "";
}
function jsonParse(s) {
try { return JSON.parse(s); } catch(e) { return {}; }
}
// renderDomComponent and renderDomElement are transpiled from
// adapter-dom.sx — no imperative overrides needed.
// =========================================================================
// Platform interface — Engine pure logic (browser + node compatible)
// =========================================================================
function browserLocationHref() {
return typeof location !== "undefined" ? location.href : "";
}
function browserSameOrigin(url) {
try { return new URL(url, location.href).origin === location.origin; }
catch (e) { return true; }
}
function browserPushState(url) {
if (typeof history !== "undefined") {
try { history.pushState({ sxUrl: url, scrollY: typeof window !== "undefined" ? window.scrollY : 0 }, "", url); }
catch (e) {}
}
}
function browserReplaceState(url) {
if (typeof history !== "undefined") {
try { history.replaceState({ sxUrl: url, scrollY: typeof window !== "undefined" ? window.scrollY : 0 }, "", url); }
catch (e) {}
}
}
function nowMs() { return (typeof performance !== "undefined") ? performance.now() : Date.now(); }
function parseHeaderValue(s) {
if (!s) return null;
try {
if (s.charAt(0) === "{" && s.charAt(1) === ":") return parse(s);
return JSON.parse(s);
} catch (e) { return null; }
}
// =========================================================================
// Platform interface — Orchestration (browser-only)
// =========================================================================
// --- Browser/Network ---
function browserNavigate(url) {
if (typeof location !== "undefined") location.assign(url);
}
function browserReload() {
if (typeof location !== "undefined") location.reload();
}
function browserScrollTo(x, y) {
if (typeof window !== "undefined") window.scrollTo(x, y);
}
function browserMediaMatches(query) {
if (typeof window === "undefined") return false;
return window.matchMedia(query).matches;
}
function browserConfirm(msg) {
if (typeof window === "undefined") return false;
return window.confirm(msg);
}
function browserPrompt(msg) {
if (typeof window === "undefined") return NIL;
var r = window.prompt(msg);
return r === null ? NIL : r;
}
function csrfToken() {
if (!_hasDom) return NIL;
var m = document.querySelector('meta[name="csrf-token"]');
return m ? m.getAttribute("content") : NIL;
}
function isCrossOrigin(url) {
try {
var h = new URL(url, location.href).hostname;
return h !== location.hostname &&
(h.indexOf(".rose-ash.com") >= 0 || h.indexOf(".localhost") >= 0);
} catch (e) { return false; }
}
// --- Promises ---
function promiseResolve(val) { return Promise.resolve(val); }
function promiseThen(p, onResolve, onReject) {
if (!p || !p.then) return p;
return onReject ? p.then(onResolve, onReject) : p.then(onResolve);
}
function promiseCatch(p, fn) { return p && p.catch ? p.catch(fn) : p; }
function promiseDelayed(ms, value) {
return new Promise(function(resolve) {
setTimeout(function() { resolve(value); }, ms);
});
}
// --- Abort controllers ---
var _controllers = typeof WeakMap !== "undefined" ? new WeakMap() : null;
function abortPrevious(el) {
if (_controllers) {
var prev = _controllers.get(el);
if (prev) prev.abort();
}
}
function trackController(el, ctrl) {
if (_controllers) _controllers.set(el, ctrl);
}
var _targetControllers = typeof WeakMap !== "undefined" ? new WeakMap() : null;
function abortPreviousTarget(el) {
if (_targetControllers) {
var prev = _targetControllers.get(el);
if (prev) prev.abort();
}
}
function trackControllerTarget(el, ctrl) {
if (_targetControllers) _targetControllers.set(el, ctrl);
}
function newAbortController() {
return typeof AbortController !== "undefined" ? new AbortController() : { signal: null, abort: function() {} };
}
function controllerSignal(ctrl) { return ctrl ? ctrl.signal : null; }
function isAbortError(err) { return err && err.name === "AbortError"; }
// --- Timers ---
function _wrapSxFn(fn) {
if (fn && fn._lambda) {
return function() { return trampoline(callLambda(fn, [], lambdaClosure(fn))); };
}
return fn;
}
function setTimeout_(fn, ms) { return setTimeout(_wrapSxFn(fn), ms || 0); }
function setInterval_(fn, ms) { return setInterval(_wrapSxFn(fn), ms || 1000); }
function clearTimeout_(id) { clearTimeout(id); }
function clearInterval_(id) { clearInterval(id); }
function requestAnimationFrame_(fn) {
var cb = _wrapSxFn(fn);
if (typeof requestAnimationFrame !== "undefined") requestAnimationFrame(cb);
else setTimeout(cb, 16);
}
// --- Fetch ---
function fetchRequest(config, successFn, errorFn) {
var opts = { method: config.method, headers: config.headers };
if (config.signal) opts.signal = config.signal;
if (config.body && config.method !== "GET") opts.body = config.body;
if (config["cross-origin"]) opts.credentials = "include";
var p = (config.preloaded && config.preloaded !== NIL)
? Promise.resolve({
ok: true, status: 200,
headers: new Headers({ "Content-Type": config.preloaded["content-type"] || "" }),
text: function() { return Promise.resolve(config.preloaded.text); }
})
: fetch(config.url, opts);
return p.then(function(resp) {
return resp.text().then(function(text) {
var getHeader = function(name) {
var v = resp.headers.get(name);
return v === null ? NIL : v;
};
return successFn(resp.ok, resp.status, getHeader, text);
});
}).catch(function(err) {
return errorFn(err);
});
}
function fetchLocation(headerVal) {
if (!_hasDom) return;
var locUrl = headerVal;
try { var obj = JSON.parse(headerVal); locUrl = obj.path || obj; } catch (e) {}
fetch(locUrl, { headers: { "SX-Request": "true" } }).then(function(r) {
return r.text().then(function(t) {
var main = document.getElementById("main-panel");
if (main) {
main.innerHTML = t;
postSwap(main);
try { history.pushState({ sxUrl: locUrl }, "", locUrl); } catch (e) {}
}
});
});
}
function fetchAndRestore(main, url, headers, scrollY) {
var opts = { headers: headers };
try {
var h = new URL(url, location.href).hostname;
if (h !== location.hostname &&
(h.indexOf(".rose-ash.com") >= 0 || h.indexOf(".localhost") >= 0)) {
opts.credentials = "include";
}
} catch (e) {}
fetch(url, opts).then(function(resp) {
return resp.text().then(function(text) {
text = stripComponentScripts(text);
text = extractResponseCss(text);
text = text.trim();
if (text.charAt(0) === "(") {
try {
var dom = sxRender(text);
var container = document.createElement("div");
container.appendChild(dom);
processOobSwaps(container, function(t, oob, s) {
swapDomNodes(t, oob, s);
sxHydrate(t);
processElements(t);
});
var newMain = container.querySelector("#main-panel");
morphChildren(main, newMain || container);
postSwap(main);
if (typeof window !== "undefined") window.scrollTo(0, scrollY || 0);
} catch (err) {
console.error("sx-ref popstate error:", err);
location.reload();
}
} else {
var parser = new DOMParser();
var doc = parser.parseFromString(text, "text/html");
var newMain = doc.getElementById("main-panel");
if (newMain) {
morphChildren(main, newMain);
postSwap(main);
if (typeof window !== "undefined") window.scrollTo(0, scrollY || 0);
} else {
location.reload();
}
}
});
}).catch(function(err) {
logWarn("sx:popstate fetch error " + url + " — " + (err && err.message ? err.message : err));
location.reload();
});
}
function fetchStreaming(target, url, headers) {
// Streaming fetch for multi-stream pages.
// First chunk = OOB SX swap (shell with skeletons).
// Subsequent chunks = __sxResolve script tags filling suspense slots.
var opts = { headers: headers };
try {
var h = new URL(url, location.href).hostname;
if (h !== location.hostname &&
(h.indexOf(".rose-ash.com") >= 0 || h.indexOf(".localhost") >= 0)) {
opts.credentials = "include";
}
} catch (e) {}
fetch(url, opts).then(function(resp) {
if (!resp.ok || !resp.body) {
// Fallback: non-streaming
return resp.text().then(function(text) {
text = stripComponentScripts(text);
text = extractResponseCss(text);
text = text.trim();
if (text.charAt(0) === "(") {
var dom = sxRender(text);
var container = document.createElement("div");
container.appendChild(dom);
processOobSwaps(container, function(t, oob, s) {
swapDomNodes(t, oob, s);
sxHydrate(t);
processElements(t);
});
var newMain = container.querySelector("#main-panel");
morphChildren(target, newMain || container);
postSwap(target);
}
});
}
var reader = resp.body.getReader();
var decoder = new TextDecoder();
var buffer = "";
var initialSwapDone = false;
// Regex to match __sxResolve script tags
var RESOLVE_START = "";
function processResolveScripts() {
// Strip and load any extra component defs before resolve scripts
buffer = stripSxScripts(buffer);
var idx;
while ((idx = buffer.indexOf(RESOLVE_START)) >= 0) {
var endIdx = buffer.indexOf(RESOLVE_END, idx);
if (endIdx < 0) break; // incomplete, wait for more data
var argsStr = buffer.substring(idx + RESOLVE_START.length, endIdx);
buffer = buffer.substring(endIdx + RESOLVE_END.length);
// argsStr is: "stream-id","sx source"
var commaIdx = argsStr.indexOf(",");
if (commaIdx >= 0) {
try {
var id = JSON.parse(argsStr.substring(0, commaIdx));
var sx = JSON.parse(argsStr.substring(commaIdx + 1));
if (typeof Sx !== "undefined" && Sx.resolveSuspense) {
Sx.resolveSuspense(id, sx);
}
} catch (e) {
console.error("[sx-ref] resolve parse error:", e);
}
}
}
}
function pump() {
return reader.read().then(function(result) {
buffer += decoder.decode(result.value || new Uint8Array(), { stream: !result.done });
if (!initialSwapDone) {
// Look for the first resolve script — everything before it is OOB content
var scriptIdx = buffer.indexOf(" (without data-components or data-init).
// These contain extra component defs from streaming resolve chunks.
// data-init scripts are preserved for process-sx-scripts to evaluate as side effects.
var SxObj = typeof Sx !== "undefined" ? Sx : null;
return text.replace(/]*type="text\/sx"[^>]*>[\s\S]*?<\/script>/gi,
function(match) {
if (/data-init/.test(match)) return match; // preserve data-init scripts
var m = match.match(/]*>([\s\S]*?)<\/script>/i);
if (m && SxObj && SxObj.loadComponents) SxObj.loadComponents(m[1]);
return "";
});
}
function extractResponseCss(text) {
if (!_hasDom) return text;
var target = document.getElementById("sx-css");
if (!target) return text;
return text.replace(/]*data-sx-css[^>]*>([\s\S]*?)<\/style>/gi,
function(_, css) { target.textContent += css; return ""; });
}
function selectFromContainer(container, sel) {
var frag = document.createDocumentFragment();
sel.split(",").forEach(function(s) {
container.querySelectorAll(s.trim()).forEach(function(m) { frag.appendChild(m); });
});
return frag;
}
function childrenToFragment(container) {
var frag = document.createDocumentFragment();
while (container.firstChild) frag.appendChild(container.firstChild);
return frag;
}
function selectHtmlFromDoc(doc, sel) {
var parts = sel.split(",").map(function(s) { return s.trim(); });
var frags = [];
parts.forEach(function(s) {
doc.querySelectorAll(s).forEach(function(m) { frags.push(m.outerHTML); });
});
return frags.join("");
}
// --- Parsing ---
function tryParseJson(s) {
if (!s) return NIL;
try { return JSON.parse(s); } catch (e) { return NIL; }
}
// =========================================================================
// Platform interface — Boot (mount, hydrate, scripts, cookies)
// =========================================================================
function resolveMountTarget(target) {
if (typeof target === "string") return _hasDom ? document.querySelector(target) : null;
return target;
}
function sxRenderWithEnv(source, extraEnv) {
var env = extraEnv ? merge(componentEnv, extraEnv) : componentEnv;
var exprs = parse(source);
if (!_hasDom) return null;
var frag = document.createDocumentFragment();
for (var i = 0; i < exprs.length; i++) {
var node = renderToDom(exprs[i], env, null);
if (node && !node._spread) frag.appendChild(node);
}
return frag;
}
function getRenderEnv(extraEnv) {
return extraEnv ? merge(componentEnv, extraEnv) : componentEnv;
}
function mergeEnvs(base, newEnv) {
return newEnv ? merge(componentEnv, base, newEnv) : merge(componentEnv, base);
}
function sxLoadComponents(text) {
try {
var exprs = parse(text);
for (var i = 0; i < exprs.length; i++) trampoline(evalExpr(exprs[i], componentEnv));
} catch (err) {
logParseError("loadComponents", text, err);
throw err;
}
}
function setDocumentTitle(s) {
if (_hasDom) document.title = s || "";
}
function removeHeadElement(sel) {
if (!_hasDom) return;
var old = document.head.querySelector(sel);
if (old) old.parentNode.removeChild(old);
}
function querySxScripts(root) {
if (!_hasDom) return [];
var r = (root && root !== NIL) ? root : document;
return Array.prototype.slice.call(
r.querySelectorAll('script[type="text/sx"]'));
}
function queryPageScripts() {
if (!_hasDom) return [];
return Array.prototype.slice.call(
document.querySelectorAll('script[type="text/sx-pages"]'));
}
// --- localStorage ---
function localStorageGet(key) {
try { var v = localStorage.getItem(key); return v === null ? NIL : v; }
catch (e) { return NIL; }
}
function localStorageSet(key, val) {
try { localStorage.setItem(key, val); } catch (e) {}
}
function localStorageRemove(key) {
try { localStorage.removeItem(key); } catch (e) {}
}
// localStorage primitives registered in CEK_FIXUPS_JS for ordering
// --- Cookies ---
function setSxCompCookie(hash) {
if (_hasDom) document.cookie = "sx-comp-hash=" + hash + ";path=/;max-age=31536000;SameSite=Lax";
}
function clearSxCompCookie() {
if (_hasDom) document.cookie = "sx-comp-hash=;path=/;max-age=0;SameSite=Lax";
}
// --- Env helpers ---
function parseEnvAttr(el) {
var attr = el && el.getAttribute ? el.getAttribute("data-sx-env") : null;
if (!attr) return {};
try { return JSON.parse(attr); } catch (e) { return {}; }
}
function storeEnvAttr(el, base, newEnv) {
var merged = merge(base, newEnv);
if (el && el.setAttribute) el.setAttribute("data-sx-env", JSON.stringify(merged));
}
function toKebab(s) { return s.replace(/_/g, "-"); }
// --- Logging ---
function logInfo(msg) {
if (typeof console !== "undefined") console.log("[sx-ref] " + msg);
}
function logWarn(msg) {
if (typeof console !== "undefined") console.warn("[sx-ref] " + msg);
}
function logParseError(label, text, err) {
if (typeof console === "undefined") return;
var msg = err && err.message ? err.message : String(err);
var colMatch = msg.match(/col (\d+)/);
var lineMatch = msg.match(/line (\d+)/);
if (colMatch && text) {
var errLine = lineMatch ? parseInt(lineMatch[1]) : 1;
var errCol = parseInt(colMatch[1]);
var lines = text.split("\n");
var pos = 0;
for (var i = 0; i < errLine - 1 && i < lines.length; i++) pos += lines[i].length + 1;
pos += errCol;
var ws = 80;
var start = Math.max(0, pos - ws);
var end = Math.min(text.length, pos + ws);
console.error("[sx-ref] " + label + ":", msg,
"\n around error (pos ~" + pos + "):",
"\n \u00ab" + text.substring(start, pos) + "\u26d4" + text.substring(pos, end) + "\u00bb");
} else {
console.error("[sx-ref] " + label + ":", msg);
}
}
// =========================================================================
// Async IO: Promise-aware rendering for client-side IO primitives
// =========================================================================
//
// IO primitives (query, current-user, etc.) return Promises on the client.
// asyncRenderToDom walks the component tree; when it encounters an IO
// primitive, it awaits the Promise and continues rendering.
//
// The sync evaluator/renderer is untouched. This is a separate async path
// used only when a page's component tree contains IO references.
var IO_PRIMITIVES = {};
function registerIoPrimitive(name, fn) {
IO_PRIMITIVES[name] = fn;
}
function isPromise(x) {
return x != null && typeof x === "object" && typeof x.then === "function";
}
// Async trampoline: resolves thunks, awaits Promises
function asyncTrampoline(val) {
if (isPromise(val)) return val.then(asyncTrampoline);
if (isThunk(val)) return asyncTrampoline(evalExpr(thunkExpr(val), thunkEnv(val)));
return val;
}
// Async eval: like trampoline(evalExpr(...)) but handles IO primitives
function asyncEval(expr, env) {
// Intercept IO primitive calls at the AST level
if (Array.isArray(expr) && expr.length > 0) {
var head = expr[0];
if (head && head._sym) {
var name = head.name;
if (IO_PRIMITIVES[name]) {
// Evaluate args, then call the IO primitive
return asyncEvalIoCall(name, expr.slice(1), env);
}
}
}
// Non-IO: use sync eval, but result might be a thunk
var result = evalExpr(expr, env);
return asyncTrampoline(result);
}
function asyncEvalIoCall(name, rawArgs, env) {
// Parse keyword args and positional args, evaluating each (may be async)
var kwargs = {};
var args = [];
var promises = [];
var i = 0;
while (i < rawArgs.length) {
var arg = rawArgs[i];
if (arg && arg._kw && (i + 1) < rawArgs.length) {
var kName = arg.name;
var kVal = asyncEval(rawArgs[i + 1], env);
if (isPromise(kVal)) {
(function(k) { promises.push(kVal.then(function(v) { kwargs[k] = v; })); })(kName);
} else {
kwargs[kName] = kVal;
}
i += 2;
} else {
var aVal = asyncEval(arg, env);
if (isPromise(aVal)) {
(function(idx) { promises.push(aVal.then(function(v) { args[idx] = v; })); })(args.length);
args.push(null); // placeholder
} else {
args.push(aVal);
}
i++;
}
}
var ioFn = IO_PRIMITIVES[name];
if (promises.length > 0) {
return Promise.all(promises).then(function() { return ioFn(args, kwargs); });
}
return ioFn(args, kwargs);
}
// Async render-to-dom: returns Promise or Node
function asyncRenderToDom(expr, env, ns) {
// Literals
if (expr === NIL || expr === null || expr === undefined) return null;
if (expr === true || expr === false) return null;
if (typeof expr === "string") return document.createTextNode(expr);
if (typeof expr === "number") return document.createTextNode(String(expr));
// Symbol -> async eval then render
if (expr && expr._sym) {
var val = asyncEval(expr, env);
if (isPromise(val)) return val.then(function(v) { return asyncRenderToDom(v, env, ns); });
return asyncRenderToDom(val, env, ns);
}
// Keyword
if (expr && expr._kw) return document.createTextNode(expr.name);
// DocumentFragment / DOM nodes pass through
if (expr instanceof DocumentFragment || (expr && expr.nodeType)) return expr;
// Dict -> skip
if (expr && typeof expr === "object" && !Array.isArray(expr)) return null;
// List
if (!Array.isArray(expr) || expr.length === 0) return null;
var head = expr[0];
if (!head) return null;
// Symbol head
if (head._sym) {
var hname = head.name;
// IO primitive
if (IO_PRIMITIVES[hname]) {
var ioResult = asyncEval(expr, env);
if (isPromise(ioResult)) return ioResult.then(function(v) { return asyncRenderToDom(v, env, ns); });
return asyncRenderToDom(ioResult, env, ns);
}
// Fragment
if (hname === "<>") return asyncRenderChildren(expr.slice(1), env, ns);
// raw!
if (hname === "raw!") {
return asyncEvalRaw(expr.slice(1), env);
}
// Special forms that need async handling
if (hname === "if") return asyncRenderIf(expr, env, ns);
if (hname === "when") return asyncRenderWhen(expr, env, ns);
if (hname === "cond") return asyncRenderCond(expr, env, ns);
if (hname === "case") return asyncRenderCase(expr, env, ns);
if (hname === "let" || hname === "let*") return asyncRenderLet(expr, env, ns);
if (hname === "begin" || hname === "do") return asyncRenderChildren(expr.slice(1), env, ns);
if (hname === "map") return asyncRenderMap(expr, env, ns);
if (hname === "map-indexed") return asyncRenderMapIndexed(expr, env, ns);
if (hname === "for-each") return asyncRenderMap(expr, env, ns);
// define/defcomp/defmacro and custom special forms — eval for side effects
if (hname === "define" || hname === "defcomp" || hname === "defmacro" ||
hname === "defstyle" || hname === "defhandler" ||
hname === "deftype" || hname === "defeffect" ||
(typeof _customSpecialForms !== "undefined" && _customSpecialForms[hname])) {
trampoline(evalExpr(expr, env));
return null;
}
// quote
if (hname === "quote") return null;
// lambda/fn
if (hname === "lambda" || hname === "fn") {
trampoline(evalExpr(expr, env));
return null;
}
// and/or — eval and render result
if (hname === "and" || hname === "or" || hname === "->") {
var aoResult = asyncEval(expr, env);
if (isPromise(aoResult)) return aoResult.then(function(v) { return asyncRenderToDom(v, env, ns); });
return asyncRenderToDom(aoResult, env, ns);
}
// set!
if (hname === "set!") {
asyncEval(expr, env);
return null;
}
// Component or Island
if (hname.charAt(0) === "~") {
var comp = env[hname];
if (comp && comp._island) return renderDomIsland(comp, expr.slice(1), env, ns);
if (comp && comp._component) return asyncRenderComponent(comp, expr.slice(1), env, ns);
if (comp && comp._macro) {
var expanded = trampoline(expandMacro(comp, expr.slice(1), env));
return asyncRenderToDom(expanded, env, ns);
}
}
// Macro
if (env[hname] && env[hname]._macro) {
var mac = env[hname];
var expanded = trampoline(expandMacro(mac, expr.slice(1), env));
return asyncRenderToDom(expanded, env, ns);
}
// HTML tag
if (typeof renderDomElement === "function" && contains(HTML_TAGS, hname)) {
return asyncRenderElement(hname, expr.slice(1), env, ns);
}
// html: prefix
if (hname.indexOf("html:") === 0) {
return asyncRenderElement(hname.slice(5), expr.slice(1), env, ns);
}
// Custom element
if (hname.indexOf("-") >= 0 && expr.length > 1 && expr[1] && expr[1]._kw) {
return asyncRenderElement(hname, expr.slice(1), env, ns);
}
// SVG context
if (ns) return asyncRenderElement(hname, expr.slice(1), env, ns);
// Fallback: eval and render
var fResult = asyncEval(expr, env);
if (isPromise(fResult)) return fResult.then(function(v) { return asyncRenderToDom(v, env, ns); });
return asyncRenderToDom(fResult, env, ns);
}
// Non-symbol head: eval call
var cResult = asyncEval(expr, env);
if (isPromise(cResult)) return cResult.then(function(v) { return asyncRenderToDom(v, env, ns); });
return asyncRenderToDom(cResult, env, ns);
}
function asyncRenderChildren(exprs, env, ns) {
var frag = document.createDocumentFragment();
var pending = [];
for (var i = 0; i < exprs.length; i++) {
var result = asyncRenderToDom(exprs[i], env, ns);
if (isPromise(result)) {
// Insert placeholder, replace when resolved
var placeholder = document.createComment("async");
frag.appendChild(placeholder);
(function(ph) {
pending.push(result.then(function(node) {
if (node) ph.parentNode.replaceChild(node, ph);
else ph.parentNode.removeChild(ph);
}));
})(placeholder);
} else if (result && !result._spread) {
frag.appendChild(result);
}
}
if (pending.length > 0) {
return Promise.all(pending).then(function() { return frag; });
}
return frag;
}
function asyncRenderElement(tag, args, env, ns) {
var newNs = tag === "svg" ? SVG_NS : tag === "math" ? MATH_NS : ns;
var el = domCreateElement(tag, newNs);
var pending = [];
var isVoid = contains(VOID_ELEMENTS, tag);
for (var i = 0; i < args.length; i++) {
var arg = args[i];
if (arg && arg._kw && (i + 1) < args.length) {
var attrName = arg.name;
var attrVal = asyncEval(args[i + 1], env);
i++;
if (isPromise(attrVal)) {
(function(an, av) {
pending.push(av.then(function(v) {
if (!isNil(v) && v !== false) {
if (contains(BOOLEAN_ATTRS, an)) { if (isSxTruthy(v)) el.setAttribute(an, ""); }
else if (v === true) el.setAttribute(an, "");
else el.setAttribute(an, String(v));
}
}));
})(attrName, attrVal);
} else {
if (!isNil(attrVal) && attrVal !== false) {
if (contains(BOOLEAN_ATTRS, attrName)) {
if (isSxTruthy(attrVal)) el.setAttribute(attrName, "");
} else if (attrVal === true) {
el.setAttribute(attrName, "");
} else {
el.setAttribute(attrName, String(attrVal));
}
}
}
} else if (!isVoid) {
var child = asyncRenderToDom(arg, env, newNs);
if (isPromise(child)) {
var placeholder = document.createComment("async");
el.appendChild(placeholder);
(function(ph) {
pending.push(child.then(function(node) {
if (node) ph.parentNode.replaceChild(node, ph);
else ph.parentNode.removeChild(ph);
}));
})(placeholder);
} else if (child) {
if (child._spread) {
// Spread: merge attrs onto parent element
var sa = child.attrs || {};
for (var sk in sa) {
if (sk === "class") {
var ec = el.getAttribute("class") || "";
el.setAttribute("class", ec ? ec + " " + sa[sk] : sa[sk]);
} else if (sk === "style") {
var es = el.getAttribute("style") || "";
el.setAttribute("style", es ? es + ";" + sa[sk] : sa[sk]);
} else {
el.setAttribute(sk, String(sa[sk]));
}
}
} else {
el.appendChild(child);
}
}
}
}
if (pending.length > 0) return Promise.all(pending).then(function() { return el; });
return el;
}
function asyncRenderComponent(comp, args, env, ns) {
var kwargs = {};
var children = [];
var pending = [];
for (var i = 0; i < args.length; i++) {
var arg = args[i];
if (arg && arg._kw && (i + 1) < args.length) {
var kName = arg.name;
var kVal = asyncEval(args[i + 1], env);
if (isPromise(kVal)) {
(function(k) { pending.push(kVal.then(function(v) { kwargs[k] = v; })); })(kName);
} else {
kwargs[kName] = kVal;
}
i++;
} else {
children.push(arg);
}
}
function doRender() {
var local = Object.create(componentClosure(comp));
for (var k in env) if (env.hasOwnProperty(k)) local[k] = env[k];
var params = componentParams(comp);
for (var j = 0; j < params.length; j++) {
local[params[j]] = params[j] in kwargs ? kwargs[params[j]] : NIL;
}
if (componentHasChildren(comp)) {
var childResult = asyncRenderChildren(children, env, ns);
if (isPromise(childResult)) {
return childResult.then(function(childFrag) {
local["children"] = childFrag;
return asyncRenderToDom(componentBody(comp), local, ns);
});
}
local["children"] = childResult;
}
return asyncRenderToDom(componentBody(comp), local, ns);
}
if (pending.length > 0) return Promise.all(pending).then(doRender);
return doRender();
}
function asyncRenderIf(expr, env, ns) {
var cond = asyncEval(expr[1], env);
if (isPromise(cond)) {
return cond.then(function(v) {
return isSxTruthy(v)
? asyncRenderToDom(expr[2], env, ns)
: (expr.length > 3 ? asyncRenderToDom(expr[3], env, ns) : null);
});
}
return isSxTruthy(cond)
? asyncRenderToDom(expr[2], env, ns)
: (expr.length > 3 ? asyncRenderToDom(expr[3], env, ns) : null);
}
function asyncRenderWhen(expr, env, ns) {
var cond = asyncEval(expr[1], env);
if (isPromise(cond)) {
return cond.then(function(v) {
return isSxTruthy(v) ? asyncRenderChildren(expr.slice(2), env, ns) : null;
});
}
return isSxTruthy(cond) ? asyncRenderChildren(expr.slice(2), env, ns) : null;
}
function asyncRenderCond(expr, env, ns) {
var clauses = expr.slice(1);
function step(idx) {
if (idx >= clauses.length) return null;
var clause = clauses[idx];
if (!Array.isArray(clause) || clause.length < 2) return step(idx + 1);
var test = clause[0];
if ((test && test._sym && (test.name === "else" || test.name === ":else")) ||
(test && test._kw && test.name === "else")) {
return asyncRenderToDom(clause[1], env, ns);
}
var v = asyncEval(test, env);
if (isPromise(v)) return v.then(function(r) { return isSxTruthy(r) ? asyncRenderToDom(clause[1], env, ns) : step(idx + 1); });
return isSxTruthy(v) ? asyncRenderToDom(clause[1], env, ns) : step(idx + 1);
}
return step(0);
}
function asyncRenderCase(expr, env, ns) {
var matchVal = asyncEval(expr[1], env);
function doCase(mv) {
var clauses = expr.slice(2);
for (var i = 0; i < clauses.length - 1; i += 2) {
var test = clauses[i];
if ((test && test._kw && test.name === "else") ||
(test && test._sym && (test.name === "else" || test.name === ":else"))) {
return asyncRenderToDom(clauses[i + 1], env, ns);
}
var tv = trampoline(evalExpr(test, env));
if (mv === tv || (typeof mv === "string" && typeof tv === "string" && mv === tv)) {
return asyncRenderToDom(clauses[i + 1], env, ns);
}
}
return null;
}
if (isPromise(matchVal)) return matchVal.then(doCase);
return doCase(matchVal);
}
function asyncRenderLet(expr, env, ns) {
var bindings = expr[1];
var local = Object.create(env);
for (var k in env) if (env.hasOwnProperty(k)) local[k] = env[k];
function bindStep(idx) {
if (!Array.isArray(bindings)) return asyncRenderChildren(expr.slice(2), local, ns);
// Nested pairs: ((a 1) (b 2))
if (bindings.length > 0 && Array.isArray(bindings[0])) {
if (idx >= bindings.length) return asyncRenderChildren(expr.slice(2), local, ns);
var b = bindings[idx];
var vname = b[0]._sym ? b[0].name : String(b[0]);
var val = asyncEval(b[1], local);
if (isPromise(val)) return val.then(function(v) { local[vname] = v; return bindStep(idx + 1); });
local[vname] = val;
return bindStep(idx + 1);
}
// Flat pairs: (a 1 b 2)
if (idx >= bindings.length) return asyncRenderChildren(expr.slice(2), local, ns);
var vn = bindings[idx]._sym ? bindings[idx].name : String(bindings[idx]);
var vv = asyncEval(bindings[idx + 1], local);
if (isPromise(vv)) return vv.then(function(v) { local[vn] = v; return bindStep(idx + 2); });
local[vn] = vv;
return bindStep(idx + 2);
}
return bindStep(0);
}
function asyncRenderMap(expr, env, ns) {
var fn = asyncEval(expr[1], env);
var coll = asyncEval(expr[2], env);
function doMap(f, c) {
if (!Array.isArray(c)) return null;
var frag = document.createDocumentFragment();
var pending = [];
for (var i = 0; i < c.length; i++) {
var item = c[i];
var result;
if (f && f._lambda) {
var lenv = Object.create(f.closure || env);
for (var k in env) if (env.hasOwnProperty(k)) lenv[k] = env[k];
lenv[f.params[0]] = item;
result = asyncRenderToDom(f.body, lenv, null);
} else if (typeof f === "function") {
var r = f(item);
result = isPromise(r) ? r.then(function(v) { return asyncRenderToDom(v, env, null); }) : asyncRenderToDom(r, env, null);
} else {
result = asyncRenderToDom(item, env, null);
}
if (isPromise(result)) {
var ph = document.createComment("async");
frag.appendChild(ph);
(function(p) { pending.push(result.then(function(n) { if (n) p.parentNode.replaceChild(n, p); else p.parentNode.removeChild(p); })); })(ph);
} else if (result && !result._spread) {
frag.appendChild(result);
}
}
if (pending.length) return Promise.all(pending).then(function() { return frag; });
return frag;
}
if (isPromise(fn) || isPromise(coll)) {
return Promise.all([isPromise(fn) ? fn : Promise.resolve(fn), isPromise(coll) ? coll : Promise.resolve(coll)])
.then(function(r) { return doMap(r[0], r[1]); });
}
return doMap(fn, coll);
}
function asyncRenderMapIndexed(expr, env, ns) {
var fn = asyncEval(expr[1], env);
var coll = asyncEval(expr[2], env);
function doMap(f, c) {
if (!Array.isArray(c)) return null;
var frag = document.createDocumentFragment();
var pending = [];
for (var i = 0; i < c.length; i++) {
var item = c[i];
var result;
if (f && f._lambda) {
var lenv = Object.create(f.closure || env);
for (var k in env) if (env.hasOwnProperty(k)) lenv[k] = env[k];
lenv[f.params[0]] = i;
lenv[f.params[1]] = item;
result = asyncRenderToDom(f.body, lenv, null);
} else if (typeof f === "function") {
var r = f(i, item);
result = isPromise(r) ? r.then(function(v) { return asyncRenderToDom(v, env, null); }) : asyncRenderToDom(r, env, null);
} else {
result = asyncRenderToDom(item, env, null);
}
if (isPromise(result)) {
var ph = document.createComment("async");
frag.appendChild(ph);
(function(p) { pending.push(result.then(function(n) { if (n) p.parentNode.replaceChild(n, p); else p.parentNode.removeChild(p); })); })(ph);
} else if (result && !result._spread) {
frag.appendChild(result);
}
}
if (pending.length) return Promise.all(pending).then(function() { return frag; });
return frag;
}
if (isPromise(fn) || isPromise(coll)) {
return Promise.all([isPromise(fn) ? fn : Promise.resolve(fn), isPromise(coll) ? coll : Promise.resolve(coll)])
.then(function(r) { return doMap(r[0], r[1]); });
}
return doMap(fn, coll);
}
function asyncEvalRaw(args, env) {
var parts = [];
var pending = [];
for (var i = 0; i < args.length; i++) {
var val = asyncEval(args[i], env);
if (isPromise(val)) {
(function(idx) {
pending.push(val.then(function(v) { parts[idx] = v; }));
})(parts.length);
parts.push(null);
} else {
parts.push(val);
}
}
function assemble() {
var html = "";
for (var j = 0; j < parts.length; j++) {
var p = parts[j];
if (p && p._rawHtml) html += p.html;
else if (typeof p === "string") html += p;
else if (p != null && !isNil(p)) html += String(p);
}
var el = document.createElement("span");
el.innerHTML = html;
var frag = document.createDocumentFragment();
while (el.firstChild) frag.appendChild(el.firstChild);
return frag;
}
if (pending.length) return Promise.all(pending).then(assemble);
return assemble();
}
// Async version of sxRenderWithEnv — returns Promise
function asyncSxRenderWithEnv(source, extraEnv) {
var env = extraEnv ? merge(componentEnv, extraEnv) : componentEnv;
var exprs = parse(source);
if (!_hasDom) return Promise.resolve(null);
return asyncRenderChildren(exprs, env, null);
}
// IO proxy cache: key → { value, expires }
var _ioCache = {};
var IO_CACHE_TTL = 300000; // 5 minutes
// Register a server-proxied IO primitive: fetches from /sx/io/
// Uses GET for short args, POST for long payloads (URL length safety).
// Results are cached client-side by (name + args) with a TTL.
function registerProxiedIo(name) {
registerIoPrimitive(name, function(args, kwargs) {
// Cache key: name + serialized args
var cacheKey = name;
for (var ci = 0; ci < args.length; ci++) cacheKey += " " + String(args[ci]);
for (var ck in kwargs) {
if (kwargs.hasOwnProperty(ck)) cacheKey += " " + ck + "=" + String(kwargs[ck]);
}
var cached = _ioCache[cacheKey];
if (cached && cached.expires > Date.now()) return cached.value;
var url = "/sx/io/" + encodeURIComponent(name);
var qs = [];
for (var i = 0; i < args.length; i++) {
qs.push("_arg" + i + "=" + encodeURIComponent(String(args[i])));
}
for (var k in kwargs) {
if (kwargs.hasOwnProperty(k)) {
qs.push(encodeURIComponent(k) + "=" + encodeURIComponent(String(kwargs[k])));
}
}
var queryStr = qs.join("&");
var fetchOpts;
if (queryStr.length > 1500) {
// POST with JSON body for long payloads
var sArgs = [];
for (var j = 0; j < args.length; j++) sArgs.push(String(args[j]));
var sKwargs = {};
for (var kk in kwargs) {
if (kwargs.hasOwnProperty(kk)) sKwargs[kk] = String(kwargs[kk]);
}
var postHeaders = { "SX-Request": "true", "Content-Type": "application/json" };
var csrf = csrfToken();
if (csrf && csrf !== NIL) postHeaders["X-CSRFToken"] = csrf;
fetchOpts = {
method: "POST",
headers: postHeaders,
body: JSON.stringify({ args: sArgs, kwargs: sKwargs })
};
} else {
if (queryStr) url += "?" + queryStr;
fetchOpts = { headers: { "SX-Request": "true" } };
}
var result = fetch(url, fetchOpts)
.then(function(resp) {
if (!resp.ok) {
logWarn("sx:io " + name + " failed " + resp.status);
return NIL;
}
return resp.text();
})
.then(function(text) {
if (!text || text === "nil") return NIL;
try {
var exprs = parse(text);
var val = exprs.length === 1 ? exprs[0] : exprs;
_ioCache[cacheKey] = { value: val, expires: Date.now() + IO_CACHE_TTL };
return val;
} catch (e) {
logWarn("sx:io " + name + " parse error: " + (e && e.message ? e.message : e));
return NIL;
}
})
.catch(function(e) {
logWarn("sx:io " + name + " network error: " + (e && e.message ? e.message : e));
return NIL;
});
// Cache the in-flight promise too (dedup concurrent calls for same args)
_ioCache[cacheKey] = { value: result, expires: Date.now() + IO_CACHE_TTL };
return result;
});
}
// Register IO deps as proxied primitives (idempotent, called per-page)
function registerIoDeps(names) {
if (!names || !names.length) return;
var registered = 0;
for (var i = 0; i < names.length; i++) {
var name = names[i];
if (!IO_PRIMITIVES[name]) {
registerProxiedIo(name);
registered++;
}
}
if (registered > 0) {
logInfo("sx:io registered " + registered + " proxied primitives: " + names.join(", "));
}
}
// Parser — compiled from parser.sx (see PLATFORM_PARSER_JS for ident char classes)
var parse = sxParse;
// =========================================================================
// Public API
// =========================================================================
var componentEnv = {};
function loadComponents(source) {
var exprs = parse(source);
for (var i = 0; i < exprs.length; i++) {
trampoline(evalExpr(exprs[i], componentEnv));
}
}
function render(source) {
if (!_hasDom) {
var exprs = parse(source);
var parts = [];
for (var i = 0; i < exprs.length; i++) parts.push(renderToHtml(exprs[i], merge(componentEnv)));
return parts.join("");
}
var exprs = parse(source);
var frag = document.createDocumentFragment();
for (var i = 0; i < exprs.length; i++) { var _r = renderToDom(exprs[i], merge(componentEnv), null); if (_r && !_r._spread) frag.appendChild(_r); }
return frag;
}
function renderToString(source) {
var exprs = parse(source);
var parts = [];
for (var i = 0; i < exprs.length; i++) parts.push(renderToHtml(exprs[i], merge(componentEnv)));
return parts.join("");
}
var Sx = {
VERSION: "ref-2.0",
parse: parse,
parseAll: parse,
eval: function(expr, env) { return trampoline(evalExpr(expr, env || merge(componentEnv))); },
loadComponents: loadComponents,
render: render,
renderToString: renderToString,
serialize: serialize,
NIL: NIL,
Symbol: Symbol,
Keyword: Keyword,
isTruthy: isSxTruthy,
isNil: isNil,
componentEnv: componentEnv,
setRenderActive: function(val) { setRenderActiveB(val); },
renderToHtml: function(expr, env) { return renderToHtml(expr, env || merge(componentEnv)); },
renderToSx: function(expr, env) { return renderToSx(expr, env || merge(componentEnv)); },
renderToDom: _hasDom ? function(expr, env, ns) { return renderToDom(expr, env || merge(componentEnv), ns || null); } : null,
parseTriggerSpec: typeof parseTriggerSpec === "function" ? parseTriggerSpec : null,
parseTime: typeof parseTime === "function" ? parseTime : null,
defaultTrigger: typeof defaultTrigger === "function" ? defaultTrigger : null,
parseSwapSpec: typeof parseSwapSpec === "function" ? parseSwapSpec : null,
parseRetrySpec: typeof parseRetrySpec === "function" ? parseRetrySpec : null,
nextRetryMs: typeof nextRetryMs === "function" ? nextRetryMs : null,
filterParams: typeof filterParams === "function" ? filterParams : null,
morphNode: typeof morphNode === "function" ? morphNode : null,
morphChildren: typeof morphChildren === "function" ? morphChildren : null,
swapDomNodes: typeof swapDomNodes === "function" ? swapDomNodes : null,
process: typeof processElements === "function" ? processElements : null,
executeRequest: typeof executeRequest === "function" ? executeRequest : null,
postSwap: typeof postSwap === "function" ? postSwap : null,
processScripts: typeof processSxScripts === "function" ? processSxScripts : null,
mount: typeof sxMount === "function" ? sxMount : null,
hydrate: typeof sxHydrateElements === "function" ? sxHydrateElements : null,
update: typeof sxUpdateElement === "function" ? sxUpdateElement : null,
renderComponent: typeof sxRenderComponent === "function" ? sxRenderComponent : null,
getEnv: function() { return componentEnv; },
resolveSuspense: typeof resolveSuspense === "function" ? resolveSuspense : null,
hydrateIslands: typeof sxHydrateIslands === "function" ? sxHydrateIslands : null,
disposeIsland: typeof disposeIsland === "function" ? disposeIsland : null,
init: typeof bootInit === "function" ? bootInit : null,
scanRefs: scanRefs,
scanComponentsFromSource: scanComponentsFromSource,
transitiveDeps: transitiveDeps,
computeAllDeps: computeAllDeps,
componentsNeeded: componentsNeeded,
pageComponentBundle: pageComponentBundle,
pageCssClasses: pageCssClasses,
scanIoRefs: scanIoRefs,
transitiveIoRefs: transitiveIoRefs,
computeAllIoRefs: computeAllIoRefs,
componentPure_p: componentPure_p,
categorizeSpecialForms: categorizeSpecialForms,
buildReferenceData: buildReferenceData,
buildAttrDetail: buildAttrDetail,
buildHeaderDetail: buildHeaderDetail,
buildEventDetail: buildEventDetail,
buildComponentSource: buildComponentSource,
buildBundleAnalysis: buildBundleAnalysis,
buildRoutingAnalysis: buildRoutingAnalysis,
buildAffinityAnalysis: buildAffinityAnalysis,
splitPathSegments: splitPathSegments,
parseRoutePattern: parseRoutePattern,
matchRoute: matchRoute,
findMatchingRoute: findMatchingRoute,
urlToExpr: urlToExpr,
autoQuoteUnknowns: autoQuoteUnknowns,
prepareUrlExpr: prepareUrlExpr,
registerIo: typeof registerIoPrimitive === "function" ? registerIoPrimitive : null,
registerIoDeps: typeof registerIoDeps === "function" ? registerIoDeps : null,
asyncRender: typeof asyncSxRenderWithEnv === "function" ? asyncSxRenderWithEnv : null,
asyncRenderToDom: typeof asyncRenderToDom === "function" ? asyncRenderToDom : null,
signal: signal,
deref: deref,
reset: reset_b,
swap: swap_b,
computed: computed,
effect: effect,
batch: batch,
isSignal: isSignal,
makeSignal: makeSignal,
defStore: defStore,
useStore: useStore,
clearStores: clearStores,
emitEvent: emitEvent,
onEvent: onEvent,
bridgeEvent: bridgeEvent,
makeSpread: makeSpread,
isSpread: isSpread,
spreadAttrs: spreadAttrs,
collect: sxCollect,
collected: sxCollected,
clearCollected: sxClearCollected,
scopePush: scopePush,
scopePop: scopePop,
providePush: providePush,
providePop: providePop,
context: sxContext,
emit: sxEmit,
emitted: sxEmitted,
cekRun: cekRun,
makeCekState: makeCekState,
makeCekValue: makeCekValue,
cekStep: cekStep,
cekTerminal: cekTerminal_p,
cekValue: cekValue,
makeReactiveResetFrame: makeReactiveResetFrame,
evalExpr: evalExpr,
_version: "ref-2.0 (boot+browser-lib+dom+dom-lib+engine+html+orchestration+parser+sx, bootstrap-compiled)"
};
// --- Popstate listener ---
if (typeof window !== "undefined") {
window.addEventListener("popstate", function(e) {
handlePopstate(e && e.state ? e.state.scrollY || 0 : 0);
});
}
// --- Auto-init ---
if (typeof document !== "undefined") {
var _sxInit = function() {
bootInit();
// Process any suspense resolutions that arrived before init
if (global.__sxPending) {
for (var pi = 0; pi < global.__sxPending.length; pi++) {
resolveSuspense(global.__sxPending[pi].id, global.__sxPending[pi].sx);
}
global.__sxPending = null;
}
// Set up direct resolution for future chunks
global.__sxResolve = function(id, sx) { resolveSuspense(id, sx); };
// Register service worker for offline data caching
if ("serviceWorker" in navigator) {
navigator.serviceWorker.register("/sx-sw.js", { scope: "/" }).then(function(reg) {
logInfo("sx:sw registered (scope: " + reg.scope + ")");
}).catch(function(err) {
logWarn("sx:sw registration failed: " + (err && err.message ? err.message : err));
});
}
};
if (document.readyState === "loading") {
document.addEventListener("DOMContentLoaded", _sxInit);
} else {
_sxInit();
}
}
if (typeof module !== "undefined" && module.exports) module.exports = Sx;
else global.Sx = Sx;
})(typeof globalThis !== "undefined" ? globalThis : typeof window !== "undefined" ? window : this);