Refactor spread to use provide/emit! internally

Spreads now emit their attrs into the nearest element's provide scope
instead of requiring per-child spread? checks at every intermediate
layer. emit! is tolerant (no-op when no provider), so spreads in
non-element contexts silently vanish.

- adapter-html: element/lake/marsh wrap children in provide, collect
  emitted; removed 14 spread filters from fragment, forms, components
- adapter-sx: aser wraps result to catch spread values from fn calls;
  aser-call uses provide with attr-parts/child-parts ordering
- adapter-async: same pattern for both render and aser paths
- adapter-dom: added emit! in spread dispatch + provide in element
  rendering; kept spread? checks for reactive/island and DOM safety
- platform: emit! returns NIL when no provider instead of erroring
- 3 new aser tests: stored spread, nested element, silent drop

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
2026-03-13 15:41:32 +00:00
parent 859aad4333
commit 2de4ba8c57
9 changed files with 444 additions and 526 deletions

View File

@@ -14,7 +14,7 @@
// =========================================================================
var NIL = Object.freeze({ _nil: true, toString: function() { return "nil"; } });
var SX_VERSION = "2026-03-13T12:16:43Z";
var SX_VERSION = "2026-03-13T15:35:20Z";
function isNil(x) { return x === NIL || x === null || x === undefined; }
function isSxTruthy(x) { return x !== false && !isNil(x); }
@@ -180,8 +180,6 @@
function sxEmit(name, value) {
if (_provideStacks[name] && _provideStacks[name].length) {
_provideStacks[name][_provideStacks[name].length - 1].emitted.push(value);
} else {
throw new Error("No provider for emit!: " + name);
}
return NIL;
}
@@ -1523,10 +1521,10 @@ continue; } else { return NIL; } } };
// 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 expr; return renderValueToHtml(trampoline(evalExpr(expr, env)), env); })(); };
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 (sxEmit("element-attrs", spreadAttrs(expr)), ""); return renderValueToHtml(trampoline(evalExpr(expr, env)), env); })(); };
// 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 val; return escapeHtml((String(val))); })(); };
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 (sxEmit("element-attrs", spreadAttrs(val)), ""); return escapeHtml((String(val))); })(); };
// RENDER_HTML_FORMS
var RENDER_HTML_FORMS = ["if", "when", "cond", "case", "let", "let*", "begin", "do", "define", "defcomp", "defisland", "defmacro", "defstyle", "defhandler", "deftype", "defeffect", "map", "map-indexed", "filter", "for-each", "provide"];
@@ -1537,10 +1535,10 @@ return (function() { var _m = typeOf(expr); if (_m == "nil") return ""; if (_m =
// 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("", filter(function(x) { return !isSxTruthy(isSpread(x)); }, map(function(x) { return renderValueToHtml(x, env); }, expr))) : (function() {
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("", filter(function(x) { return !isSxTruthy(isSpread(x)); }, 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(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() {
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(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))))))))));
@@ -1551,33 +1549,24 @@ return (function() { var _m = typeOf(expr); if (_m == "nil") return ""; if (_m =
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) : (function() {
var results = map(function(i) { return renderToHtml(nth(expr, i), env); }, range(2, len(expr)));
return join("", filter(function(r) { return !isSxTruthy(isSpread(r)); }, results));
})())) : (isSxTruthy((name == "cond")) ? (function() {
})() : (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(sxOr((name == "let"), (name == "let*"))) ? (function() {
var local = processBindings(nth(expr, 1), env);
return (isSxTruthy((len(expr) == 3)) ? renderToHtml(nth(expr, 2), local) : (function() {
var results = map(function(i) { return renderToHtml(nth(expr, i), local); }, range(2, len(expr)));
return join("", filter(function(r) { return !isSxTruthy(isSpread(r)); }, results));
})());
})() : (isSxTruthy(sxOr((name == "begin"), (name == "do"))) ? (isSxTruthy((len(expr) == 2)) ? renderToHtml(nth(expr, 1), env) : (function() {
var results = map(function(i) { return renderToHtml(nth(expr, i), env); }, range(1, len(expr)));
return join("", filter(function(r) { return !isSxTruthy(isSpread(r)); }, results));
})()) : (isSxTruthy(isDefinitionForm(name)) ? (trampoline(evalExpr(expr, env)), "") : (isSxTruthy((name == "map")) ? (function() {
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("", filter(function(r) { return !isSxTruthy(isSpread(r)); }, map(function(item) { return (isSxTruthy(isLambda(f)) ? renderLambdaHtml(f, [item], env) : renderToHtml(apply(f, [item]), env)); }, coll)));
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("", filter(function(r) { return !isSxTruthy(isSpread(r)); }, mapIndexed(function(i, item) { return (isSxTruthy(isLambda(f)) ? renderLambdaHtml(f, [i, item], env) : renderToHtml(apply(f, [i, item]), env)); }, coll)));
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("", filter(function(r) { return !isSxTruthy(isSpread(r)); }, map(function(item) { return (isSxTruthy(isLambda(f)) ? renderLambdaHtml(f, [item], env) : renderToHtml(apply(f, [item]), env)); }, coll)));
return join("", map(function(item) { return (isSxTruthy(isLambda(f)) ? renderLambdaHtml(f, [item], env) : renderToHtml(apply(f, [item]), env)); }, coll));
})() : (isSxTruthy((name == "provide")) ? (function() {
var provName = trampoline(evalExpr(nth(expr, 1), env));
var provVal = trampoline(evalExpr(nth(expr, 2), env));
@@ -1585,7 +1574,7 @@ return (function() { var _m = typeOf(expr); if (_m == "nil") return ""; if (_m =
var bodyCount = (len(expr) - 3);
providePush(provName, provVal);
return (function() {
var result = (isSxTruthy((bodyCount == 1)) ? renderToHtml(nth(expr, bodyStart), env) : join("", filter(function(r) { return !isSxTruthy(isSpread(r)); }, map(function(i) { return renderToHtml(nth(expr, i), env); }, range(bodyStart, (bodyStart + bodyCount))))));
var result = (isSxTruthy((bodyCount == 1)) ? renderToHtml(nth(expr, bodyStart), env) : join("", map(function(i) { return renderToHtml(nth(expr, i), env); }, range(bodyStart, (bodyStart + bodyCount)))));
providePop(provName);
return result;
})();
@@ -1614,14 +1603,7 @@ return (function() { var _m = typeOf(expr); if (_m == "nil") return ""; if (_m =
var local = envMerge(componentClosure(comp), env);
{ var _c = componentParams(comp); for (var _i = 0; _i < _c.length; _i++) { var p = _c[_i]; envSet(local, p, (isSxTruthy(dictHas(kwargs, p)) ? dictGet(kwargs, p) : NIL)); } }
if (isSxTruthy(componentHasChildren(comp))) {
(function() {
var parts = [];
{ var _c = children; for (var _i = 0; _i < _c.length; _i++) { var c = _c[_i]; (function() {
var r = renderToHtml(c, env);
return (isSxTruthy(!isSxTruthy(isSpread(r))) ? append_b(parts, r) : NIL);
})(); } }
return envSet(local, "children", makeRawHtml(join("", parts)));
})();
envSet(local, "children", makeRawHtml(join("", map(function(c) { return renderToHtml(c, env); }, children))));
}
return renderToHtml(componentBody(comp), local);
})();
@@ -1633,14 +1615,12 @@ return (function() { var _m = typeOf(expr); if (_m == "nil") return ""; if (_m =
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(" />")) : (function() {
var contentParts = [];
{ var _c = children; for (var _i = 0; _i < _c.length; _i++) { var c = _c[_i]; (function() {
var result = renderToHtml(c, env);
return (isSxTruthy(isSpread(result)) ? mergeSpreadAttrs(attrs, spreadAttrs(result)) : append_b(contentParts, result));
})(); } }
return (String("<") + String(tag) + String(renderAttrs(attrs)) + String(">") + String(join("", contentParts)) + String("</") + String(tag) + String(">"));
})());
return (isSxTruthy(isVoid) ? (String("<") + String(tag) + String(renderAttrs(attrs)) + String(" />")) : (providePush("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); } }
providePop("element-attrs");
return (String("<") + String(tag) + String(renderAttrs(attrs)) + String(">") + String(content) + String("</") + String(tag) + String(">"));
})()));
})(); };
// render-html-lake
@@ -1659,12 +1639,13 @@ return (function() { var _m = typeOf(expr); if (_m == "nil") return ""; if (_m =
})(); }, {["i"]: 0, ["skip"]: false}, args);
return (function() {
var lakeAttrs = {["data-sx-lake"]: sxOr(lakeId, "")};
var contentParts = [];
{ var _c = children; for (var _i = 0; _i < _c.length; _i++) { var c = _c[_i]; (function() {
var result = renderToHtml(c, env);
return (isSxTruthy(isSpread(result)) ? mergeSpreadAttrs(lakeAttrs, spreadAttrs(result)) : append_b(contentParts, result));
})(); } }
return (String("<") + String(lakeTag) + String(renderAttrs(lakeAttrs)) + String(">") + String(join("", contentParts)) + String("</") + String(lakeTag) + String(">"));
providePush("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); } }
providePop("element-attrs");
return (String("<") + String(lakeTag) + String(renderAttrs(lakeAttrs)) + String(">") + String(content) + String("</") + String(lakeTag) + String(">"));
})();
})();
})(); };
@@ -1684,12 +1665,13 @@ return (function() { var _m = typeOf(expr); if (_m == "nil") return ""; if (_m =
})(); }, {["i"]: 0, ["skip"]: false}, args);
return (function() {
var marshAttrs = {["data-sx-marsh"]: sxOr(marshId, "")};
var contentParts = [];
{ var _c = children; for (var _i = 0; _i < _c.length; _i++) { var c = _c[_i]; (function() {
var result = renderToHtml(c, env);
return (isSxTruthy(isSpread(result)) ? mergeSpreadAttrs(marshAttrs, spreadAttrs(result)) : append_b(contentParts, result));
})(); } }
return (String("<") + String(marshTag) + String(renderAttrs(marshAttrs)) + String(">") + String(join("", contentParts)) + String("</") + String(marshTag) + String(">"));
providePush("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); } }
providePop("element-attrs");
return (String("<") + String(marshTag) + String(renderAttrs(marshAttrs)) + String(">") + String(content) + String("</") + String(marshTag) + String(">"));
})();
})();
})(); };
@@ -1710,14 +1692,7 @@ return (function() { var _m = typeOf(expr); if (_m == "nil") return ""; if (_m =
var islandName = componentName(island);
{ var _c = componentParams(island); for (var _i = 0; _i < _c.length; _i++) { var p = _c[_i]; envSet(local, p, (isSxTruthy(dictHas(kwargs, p)) ? dictGet(kwargs, p) : NIL)); } }
if (isSxTruthy(componentHasChildren(island))) {
(function() {
var parts = [];
{ var _c = children; for (var _i = 0; _i < _c.length; _i++) { var c = _c[_i]; (function() {
var r = renderToHtml(c, env);
return (isSxTruthy(!isSxTruthy(isSpread(r))) ? append_b(parts, r) : NIL);
})(); } }
return envSet(local, "children", makeRawHtml(join("", parts)));
})();
envSet(local, "children", makeRawHtml(join("", map(function(c) { return renderToHtml(c, env); }, children))));
}
return (function() {
var bodyHtml = renderToHtml(componentBody(island), local);
@@ -1741,10 +1716,13 @@ return (function() { var _m = typeOf(expr); if (_m == "nil") return ""; if (_m =
// aser
var aser = function(expr, env) { setRenderActiveB(true);
return (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() {
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 expr; return expr; })(); };
})(); if (_m == "keyword") return keywordName(expr); if (_m == "list") return (isSxTruthy(isEmpty(expr)) ? [] : aserList(expr, env)); if (_m == "spread") return (sxEmit("element-attrs", spreadAttrs(expr)), NIL); return expr; })();
return (isSxTruthy(isSpread(result)) ? (sxEmit("element-attrs", spreadAttrs(result)), NIL) : result);
})(); };
// aser-list
var aserList = function(expr, env) { return (function() {
@@ -1772,29 +1750,36 @@ return (function() { var _m = typeOf(expr); if (_m == "number") return expr; if
// aser-call
var aserCall = function(name, args, env) { return (function() {
var parts = [name];
var attrParts = [];
var childParts = [];
var skip = false;
var i = 0;
providePush("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)))) {
parts.push((String(":") + String(keywordName(arg))));
parts.push(serialize(val));
attrParts.push((String(":") + String(keywordName(arg))));
attrParts.push(serialize(val));
}
skip = true;
return (i = (i + 1));
})() : (function() {
var val = aser(arg, env);
if (isSxTruthy(!isSxTruthy(isNil(val)))) {
(isSxTruthy(isSpread(val)) ? forEach(function(k) { return (function() {
var v = dictGet(spreadAttrs(val), k);
parts.push((String(":") + String(k)));
return append_b(parts, serialize(v));
})(); }, keys(spreadAttrs(val))) : (isSxTruthy((typeOf(val) == "list")) ? forEach(function(item) { return (isSxTruthy(!isSxTruthy(isNil(item))) ? append_b(parts, serialize(item)) : NIL); }, val) : append_b(parts, serialize(val))));
(isSxTruthy((typeOf(val) == "list")) ? forEach(function(item) { return (isSxTruthy(!isSxTruthy(isNil(item))) ? append_b(childParts, serialize(item)) : NIL); }, val) : append_b(childParts, serialize(val)));
}
return (i = (i + 1));
})())); } }
{ 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 k = _c[_i]; (function() {
var v = dictGet(spreadDict, k);
attrParts.push((String(":") + String(k)));
return append_b(attrParts, serialize(v));
})(); } } } }
providePop("element-attrs");
return (function() {
var parts = concat([name], attrParts, childParts);
return (String("(") + String(join(" ", parts)) + String(")"));
})();
})(); };
// SPECIAL_FORM_NAMES
@@ -1898,7 +1883,7 @@ return result; }, args);
// 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 expr; if (_m == "dict") return createFragment(); if (_m == "list") return (isSxTruthy(isEmpty(expr)) ? createFragment() : renderDomList(expr, env, ns)); return (isSxTruthy(isSignal(expr)) ? (isSxTruthy(_islandScope) ? reactiveText(expr) : createTextNode((String(deref(expr))))) : createTextNode((String(expr)))); })(); };
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(_islandScope) ? reactiveText(expr) : createTextNode((String(deref(expr))))) : createTextNode((String(expr)))); })(); };
// render-dom-list
var renderDomList = function(expr, env, ns) { return (function() {
@@ -1927,6 +1912,7 @@ return (function() { var _m = typeOf(expr); if (_m == "nil") return createFragme
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);
providePush("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() {
@@ -1951,8 +1937,11 @@ return (function() { var _m = typeOf(expr); if (_m == "nil") return createFragme
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)) && _islandScope)) ? reactiveSpread(el, function() { return renderToDom(arg, env, newNs); }) : (isSxTruthy(isSpread(child)) ? forEach(function(key) { return (function() {
var val = dictGet(spreadAttrs(child), key);
return (isSxTruthy((isSxTruthy(isSpread(child)) && _islandScope)) ? 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));
@@ -1960,9 +1949,8 @@ return (function() { var _m = typeOf(expr); if (_m == "nil") return createFragme
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)))));
})(); }, keys(spreadAttrs(child))) : domAppend(el, child)));
})() : NIL), assoc(state, "i", (get(state, "i") + 1)))));
})(); }, {["i"]: 0, ["skip"]: false}, args);
})(); } } } }
providePop("element-attrs");
return el;
})(); };