Refactor SX primitives: modular, isomorphic, general-purpose

Spec modularization:
- Add (define-module :name) markers to primitives.sx creating 11 modules
  (7 core, 4 stdlib). Bootstrappers can now selectively include modules.
- Add parse_primitives_by_module() to boundary_parser.py.
- Remove split-ids primitive; inline at 4 call sites in blog/market queries.

Python file split:
- primitives.py: slimmed to registry + core primitives only (~350 lines)
- primitives_stdlib.py: NEW — stdlib primitives (format, text, style, debug)
- primitives_ctx.py: NEW — extracted 12 page context builders from IO
- primitives_io.py: add register_io_handler decorator, auto-derive
  IO_PRIMITIVES from registry, move sync IO bridges here

JS parity fixes:
- = uses === (strict equality), != uses !==
- round supports optional ndigits parameter
- concat uses nil-check not falsy-check (preserves 0, "", false)
- escape adds single quote entity (') matching Python/markupsafe
- assert added (was missing from JS entirely)

Bootstrapper modularization:
- PRIMITIVES_JS_MODULES / PRIMITIVES_PY_MODULES dicts keyed by module
- --modules CLI flag for selective inclusion (core.* always included)
- Regenerated sx-ref.js and sx_ref.py with all fixes

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
2026-03-06 01:45:29 +00:00
parent cfde5bc491
commit f77d7350dd
13 changed files with 3545 additions and 1303 deletions

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@@ -10,7 +10,8 @@
(defquery posts-by-ids (&key ids)
"Fetch multiple blog posts by comma-separated IDs."
(service "blog" "get-posts-by-ids" :ids (split-ids ids)))
(service "blog" "get-posts-by-ids"
:ids (map parse-int (filter (fn (s) (not (empty? s))) (split (str ids) ",")))))
(defquery search-posts (&key query page per-page)
"Search blog posts by text query, paginated."
@@ -35,4 +36,5 @@
(defquery page-configs-batch (&key container-type ids)
"Return PageConfigs for multiple container IDs (comma-separated)."
(service "page-config" "get-batch"
:container-type container-type :ids (split-ids ids)))
:container-type container-type
:ids (map parse-int (filter (fn (s) (not (empty? s))) (split (str ids) ",")))))

View File

@@ -7,8 +7,10 @@
(defquery products-by-ids (&key ids)
"Return product details for comma-separated IDs."
(service "market-data" "products-by-ids" :ids (split-ids ids)))
(service "market-data" "products-by-ids"
:ids (map parse-int (filter (fn (s) (not (empty? s))) (split (str ids) ",")))))
(defquery marketplaces-by-ids (&key ids)
"Return marketplace data for comma-separated IDs."
(service "market-data" "marketplaces-by-ids" :ids (split-ids ids)))
(service "market-data" "marketplaces-by-ids"
:ids (map parse-int (filter (fn (s) (not (empty? s))) (split (str ids) ",")))))

File diff suppressed because it is too large Load Diff

View File

@@ -51,6 +51,7 @@ from .primitives import (
get_primitive,
register_primitive,
)
from . import primitives_stdlib # noqa: F401 — registers stdlib primitives
from .env import Env
__all__ = [

View File

@@ -10,7 +10,7 @@ from __future__ import annotations
import math
from typing import Any, Callable
from .types import Keyword, Lambda, NIL
from .types import Keyword, NIL
# ---------------------------------------------------------------------------
@@ -265,12 +265,6 @@ def prim_join(sep: str, coll: list) -> str:
def prim_replace(s: str, old: str, new: str) -> str:
return s.replace(old, new)
@register_primitive("strip-tags")
def prim_strip_tags(s: str) -> str:
"""Strip HTML tags from a string."""
import re
return re.sub(r"<[^>]+>", "", s)
@register_primitive("slice")
def prim_slice(coll: Any, start: int, end: Any = None) -> Any:
"""Slice a string or list: (slice coll start end?)."""
@@ -432,181 +426,3 @@ def prim_into(target: Any, coll: Any) -> Any:
return result
raise ValueError(f"into: unsupported target type {type(target).__name__}")
# ---------------------------------------------------------------------------
# Format helpers
# ---------------------------------------------------------------------------
@register_primitive("format-date")
def prim_format_date(date_str: Any, fmt: str) -> str:
"""``(format-date date-str fmt)`` → formatted date string."""
from datetime import datetime
try:
dt = datetime.fromisoformat(str(date_str))
return dt.strftime(fmt)
except (ValueError, TypeError):
return str(date_str) if date_str else ""
@register_primitive("format-decimal")
def prim_format_decimal(val: Any, places: Any = 2) -> str:
"""``(format-decimal val places)`` → formatted decimal string."""
try:
return f"{float(val):.{int(places)}f}"
except (ValueError, TypeError):
return "0." + "0" * int(places)
@register_primitive("parse-int")
def prim_parse_int(val: Any, default: Any = 0) -> int | Any:
"""``(parse-int val default?)`` → int(val) with fallback."""
try:
return int(val)
except (ValueError, TypeError):
return default
@register_primitive("parse-datetime")
def prim_parse_datetime(val: Any) -> Any:
"""``(parse-datetime "2024-01-15T10:00:00")`` → ISO string or nil."""
from datetime import datetime
if not val or val is NIL:
return NIL
try:
dt = datetime.fromisoformat(str(val))
return dt.isoformat()
except (ValueError, TypeError):
return NIL
@register_primitive("split-ids")
def prim_split_ids(val: Any) -> list[int]:
"""``(split-ids "1,2,3")`` → [1, 2, 3]. Parse comma-separated int IDs."""
if not val or val is NIL:
return []
return [int(x.strip()) for x in str(val).split(",") if x.strip()]
# ---------------------------------------------------------------------------
# Assertions
# ---------------------------------------------------------------------------
@register_primitive("assert")
def prim_assert(condition: Any, message: str = "Assertion failed") -> bool:
if not condition:
raise RuntimeError(f"Assertion error: {message}")
return True
# ---------------------------------------------------------------------------
# Text helpers
# ---------------------------------------------------------------------------
@register_primitive("pluralize")
def prim_pluralize(count: Any, singular: str = "", plural: str = "s") -> str:
"""``(pluralize count)`` → "s" if count != 1, else "".
``(pluralize count "item" "items")`` → "item" or "items"."""
try:
n = int(count)
except (ValueError, TypeError):
n = 0
if singular or plural != "s":
return singular if n == 1 else plural
return "" if n == 1 else "s"
@register_primitive("escape")
def prim_escape(s: Any) -> str:
"""``(escape val)`` → HTML-escaped string."""
from markupsafe import escape as _escape
return str(_escape(str(s) if s is not None and s is not NIL else ""))
# ---------------------------------------------------------------------------
# Style primitives
# ---------------------------------------------------------------------------
@register_primitive("css")
def prim_css(*args: Any) -> Any:
"""``(css :flex :gap-4 :hover:bg-sky-200)`` → StyleValue.
Accepts keyword atoms (strings without colon prefix) and runtime
strings. Returns a StyleValue with a content-addressed class name
and all resolved CSS declarations.
"""
from .style_resolver import resolve_style
atoms = tuple(
(a.name if isinstance(a, Keyword) else str(a))
for a in args if a is not None and a is not NIL and a is not False
)
if not atoms:
return NIL
return resolve_style(atoms)
@register_primitive("merge-styles")
def prim_merge_styles(*styles: Any) -> Any:
"""``(merge-styles style1 style2)`` → merged StyleValue.
Merges multiple StyleValues; later declarations win.
"""
from .types import StyleValue
from .style_resolver import merge_styles
valid = [s for s in styles if isinstance(s, StyleValue)]
if not valid:
return NIL
if len(valid) == 1:
return valid[0]
return merge_styles(valid)
# ---------------------------------------------------------------------------
# Sync IO bridge primitives
#
# These are declared in boundary.sx (I/O tier), NOT primitives.sx.
# They bypass @register_primitive validation because they aren't pure.
# But they must be evaluator-visible because they're called inline in .sx
# code (inside let, filter, etc.) where the async IO interceptor can't
# reach them — particularly in async_eval_ref.py which only intercepts
# IO at the top level.
#
# The async evaluators also intercept these via IO_PRIMITIVES, so the
# async path works too. This registration ensures the sync fallback works.
# ---------------------------------------------------------------------------
def _bridge_app_url(service, *path_parts):
from shared.infrastructure.urls import app_url
path = str(path_parts[0]) if path_parts else "/"
return app_url(str(service), path)
def _bridge_asset_url(*path_parts):
from shared.infrastructure.urls import asset_url
path = str(path_parts[0]) if path_parts else ""
return asset_url(path)
def _bridge_config(key):
from shared.config import config
cfg = config()
return cfg.get(str(key))
def _bridge_jinja_global(key, *default):
from quart import current_app
d = default[0] if default else None
return current_app.jinja_env.globals.get(str(key), d)
def _bridge_relations_from(entity_type):
from shared.sx.relations import relations_from
return [
{
"name": d.name, "from_type": d.from_type, "to_type": d.to_type,
"cardinality": d.cardinality, "nav": d.nav,
"nav_icon": d.nav_icon, "nav_label": d.nav_label,
}
for d in relations_from(str(entity_type))
]
_PRIMITIVES["app-url"] = _bridge_app_url
_PRIMITIVES["asset-url"] = _bridge_asset_url
_PRIMITIVES["config"] = _bridge_config
_PRIMITIVES["jinja-global"] = _bridge_jinja_global
_PRIMITIVES["relations-from"] = _bridge_relations_from

544
shared/sx/primitives_ctx.py Normal file
View File

@@ -0,0 +1,544 @@
"""
Service-specific page context IO handlers.
These are application-specific (rose-ash), not part of the generic SX
framework. Each handler builds a dict of template data from Quart request
context for use by .sx page components.
"""
from __future__ import annotations
from typing import Any
from .primitives_io import register_io_handler
# ---------------------------------------------------------------------------
# Root / post headers
# ---------------------------------------------------------------------------
@register_io_handler("root-header-ctx")
async def _io_root_header_ctx(
args: list[Any], kwargs: dict[str, Any], ctx: Any
) -> dict[str, Any]:
"""``(root-header-ctx)`` → dict with all root header values.
Fetches cart-mini, auth-menu, nav-tree fragments and computes
settings-url / is-admin from rights. Result is cached on ``g``
per request so multiple calls (e.g. header + mobile) are free.
"""
from quart import g, current_app, request
cached = getattr(g, "_root_header_ctx", None)
if cached is not None:
return cached
from shared.infrastructure.fragments import fetch_fragments
from shared.infrastructure.cart_identity import current_cart_identity
from shared.infrastructure.urls import app_url
from shared.config import config
from .types import NIL
user = getattr(g, "user", None)
ident = current_cart_identity()
cart_params: dict[str, Any] = {}
if ident["user_id"] is not None:
cart_params["user_id"] = ident["user_id"]
if ident["session_id"] is not None:
cart_params["session_id"] = ident["session_id"]
auth_params: dict[str, Any] = {}
if user and getattr(user, "email", None):
auth_params["email"] = user.email
nav_params = {"app_name": current_app.name, "path": request.path}
cart_mini, auth_menu, nav_tree = await fetch_fragments([
("cart", "cart-mini", cart_params or None),
("account", "auth-menu", auth_params or None),
("blog", "nav-tree", nav_params),
])
rights = getattr(g, "rights", None) or {}
is_admin = (
rights.get("admin", False)
if isinstance(rights, dict)
else getattr(rights, "admin", False)
)
result = {
"cart-mini": cart_mini or NIL,
"blog-url": app_url("blog", ""),
"site-title": config()["title"],
"app-label": current_app.name,
"nav-tree": nav_tree or NIL,
"auth-menu": auth_menu or NIL,
"nav-panel": NIL,
"settings-url": app_url("blog", "/settings/") if is_admin else "",
"is-admin": is_admin,
}
g._root_header_ctx = result
return result
@register_io_handler("post-header-ctx")
async def _io_post_header_ctx(
args: list[Any], kwargs: dict[str, Any], ctx: Any
) -> dict[str, Any]:
"""``(post-header-ctx)`` → dict with post-level header values."""
from quart import g, request
cached = getattr(g, "_post_header_ctx", None)
if cached is not None:
return cached
from shared.infrastructure.urls import app_url
from .types import NIL
from .parser import SxExpr
dctx = getattr(g, "_defpage_ctx", None) or {}
post = dctx.get("post") or {}
slug = post.get("slug", "")
if not slug:
result: dict[str, Any] = {"slug": ""}
g._post_header_ctx = result
return result
title = (post.get("title") or "")[:160]
feature_image = post.get("feature_image") or NIL
# Container nav (pre-fetched by page helper into defpage ctx)
raw_nav = dctx.get("container_nav") or ""
container_nav: Any = NIL
nav_str = str(raw_nav).strip()
if nav_str and nav_str.replace("(<>", "").replace(")", "").strip():
if isinstance(raw_nav, SxExpr):
container_nav = raw_nav
else:
container_nav = SxExpr(nav_str)
page_cart_count = dctx.get("page_cart_count", 0) or 0
rights = getattr(g, "rights", None) or {}
is_admin = (
rights.get("admin", False)
if isinstance(rights, dict)
else getattr(rights, "admin", False)
)
is_admin_page = dctx.get("is_admin_section") or "/admin" in request.path
from quart import current_app
select_colours = current_app.jinja_env.globals.get("select_colours", "")
result = {
"slug": slug,
"title": title,
"feature-image": feature_image,
"link-href": app_url("blog", f"/{slug}/"),
"container-nav": container_nav,
"page-cart-count": page_cart_count,
"cart-href": app_url("cart", f"/{slug}/") if page_cart_count else "",
"admin-href": app_url("blog", f"/{slug}/admin/"),
"is-admin": is_admin,
"is-admin-page": is_admin_page or NIL,
"select-colours": select_colours,
}
g._post_header_ctx = result
return result
# ---------------------------------------------------------------------------
# Cart
# ---------------------------------------------------------------------------
@register_io_handler("cart-page-ctx")
async def _io_cart_page_ctx(
args: list[Any], kwargs: dict[str, Any], ctx: Any
) -> dict[str, Any]:
"""``(cart-page-ctx)`` → dict with cart page header values."""
from quart import g
from .types import NIL
from shared.infrastructure.urls import app_url
page_post = getattr(g, "page_post", None)
if not page_post:
return {"slug": "", "title": "", "feature-image": NIL, "cart-url": "/"}
slug = getattr(page_post, "slug", "") or ""
title = (getattr(page_post, "title", "") or "")[:160]
feature_image = getattr(page_post, "feature_image", None) or NIL
return {
"slug": slug,
"title": title,
"feature-image": feature_image,
"page-cart-url": app_url("cart", f"/{slug}/"),
"cart-url": app_url("cart", "/"),
}
# ---------------------------------------------------------------------------
# Events
# ---------------------------------------------------------------------------
@register_io_handler("events-calendar-ctx")
async def _io_events_calendar_ctx(
args: list[Any], kwargs: dict[str, Any], ctx: Any
) -> dict[str, Any]:
"""``(events-calendar-ctx)`` → dict with events calendar header values."""
from quart import g
cal = getattr(g, "calendar", None)
if not cal:
dctx = getattr(g, "_defpage_ctx", None) or {}
cal = dctx.get("calendar")
if not cal:
return {"slug": ""}
return {
"slug": getattr(cal, "slug", "") or "",
"name": getattr(cal, "name", "") or "",
"description": getattr(cal, "description", "") or "",
}
@register_io_handler("events-day-ctx")
async def _io_events_day_ctx(
args: list[Any], kwargs: dict[str, Any], ctx: Any
) -> dict[str, Any]:
"""``(events-day-ctx)`` → dict with events day header values."""
from quart import g, url_for
from .types import NIL
from .parser import SxExpr
dctx = getattr(g, "_defpage_ctx", None) or {}
cal = getattr(g, "calendar", None) or dctx.get("calendar")
day_date = dctx.get("day_date") or getattr(g, "day_date", None)
if not cal or not day_date:
return {"date-str": ""}
cal_slug = getattr(cal, "slug", "") or ""
# Build confirmed entries nav
confirmed = dctx.get("confirmed_entries") or []
rights = getattr(g, "rights", None) or {}
is_admin = (
rights.get("admin", False)
if isinstance(rights, dict)
else getattr(rights, "admin", False)
)
from .helpers import sx_call
nav_parts: list[str] = []
if confirmed:
entry_links = []
for entry in confirmed:
href = url_for(
"calendar.day.calendar_entries.calendar_entry.get",
calendar_slug=cal_slug,
year=day_date.year, month=day_date.month, day=day_date.day,
entry_id=entry.id,
)
start = entry.start_at.strftime("%H:%M") if entry.start_at else ""
end = (
f" \u2013 {entry.end_at.strftime('%H:%M')}"
if entry.end_at else ""
)
entry_links.append(sx_call(
"events-day-entry-link",
href=href, name=entry.name, time_str=f"{start}{end}",
))
inner = "".join(entry_links)
nav_parts.append(sx_call(
"events-day-entries-nav", inner=SxExpr(inner),
))
if is_admin and day_date:
admin_href = url_for(
"defpage_day_admin", calendar_slug=cal_slug,
year=day_date.year, month=day_date.month, day=day_date.day,
)
nav_parts.append(sx_call("nav-link", href=admin_href, icon="fa fa-cog"))
return {
"date-str": day_date.strftime("%A %d %B %Y"),
"year": day_date.year,
"month": day_date.month,
"day": day_date.day,
"nav": SxExpr("".join(nav_parts)) if nav_parts else NIL,
}
@register_io_handler("events-entry-ctx")
async def _io_events_entry_ctx(
args: list[Any], kwargs: dict[str, Any], ctx: Any
) -> dict[str, Any]:
"""``(events-entry-ctx)`` → dict with events entry header values."""
from quart import g, url_for
from .types import NIL
from .parser import SxExpr
dctx = getattr(g, "_defpage_ctx", None) or {}
cal = getattr(g, "calendar", None) or dctx.get("calendar")
entry = getattr(g, "entry", None) or dctx.get("entry")
if not cal or not entry:
return {"id": ""}
cal_slug = getattr(cal, "slug", "") or ""
day = dctx.get("day")
month = dctx.get("month")
year = dctx.get("year")
# Times
start = entry.start_at
end = entry.end_at
time_str = ""
if start:
time_str = start.strftime("%H:%M")
if end:
time_str += f" \u2192 {end.strftime('%H:%M')}"
link_href = url_for(
"calendar.day.calendar_entries.calendar_entry.get",
calendar_slug=cal_slug,
year=year, month=month, day=day, entry_id=entry.id,
)
# Build nav: associated posts + admin link
entry_posts = dctx.get("entry_posts") or []
rights = getattr(g, "rights", None) or {}
is_admin = (
rights.get("admin", False)
if isinstance(rights, dict)
else getattr(rights, "admin", False)
)
from .helpers import sx_call
from shared.infrastructure.urls import app_url
nav_parts: list[str] = []
if entry_posts:
post_links = ""
for ep in entry_posts:
ep_slug = getattr(ep, "slug", "")
ep_title = getattr(ep, "title", "")
feat = getattr(ep, "feature_image", None)
href = app_url("blog", f"/{ep_slug}/")
if feat:
img_html = sx_call("events-post-img", src=feat, alt=ep_title)
else:
img_html = sx_call("events-post-img-placeholder")
post_links += sx_call(
"events-entry-nav-post-link",
href=href, img=SxExpr(img_html), title=ep_title,
)
nav_parts.append(
sx_call("events-entry-posts-nav-oob", items=SxExpr(post_links))
.replace(' :hx-swap-oob "true"', '')
)
if is_admin:
admin_url = url_for(
"calendar.day.calendar_entries.calendar_entry.admin.admin",
calendar_slug=cal_slug,
day=day, month=month, year=year, entry_id=entry.id,
)
nav_parts.append(sx_call("events-entry-admin-link", href=admin_url))
# Entry admin nav (ticket_types link)
admin_href = url_for(
"calendar.day.calendar_entries.calendar_entry.admin.admin",
calendar_slug=cal_slug,
day=day, month=month, year=year, entry_id=entry.id,
) if is_admin else ""
ticket_types_href = url_for(
"calendar.day.calendar_entries.calendar_entry.ticket_types.get",
calendar_slug=cal_slug, entry_id=entry.id,
year=year, month=month, day=day,
)
from quart import current_app
select_colours = current_app.jinja_env.globals.get("select_colours", "")
return {
"id": str(entry.id),
"name": entry.name or "",
"time-str": time_str,
"link-href": link_href,
"nav": SxExpr("".join(nav_parts)) if nav_parts else NIL,
"admin-href": admin_href,
"ticket-types-href": ticket_types_href,
"is-admin": is_admin,
"select-colours": select_colours,
}
@register_io_handler("events-slot-ctx")
async def _io_events_slot_ctx(
args: list[Any], kwargs: dict[str, Any], ctx: Any
) -> dict[str, Any]:
"""``(events-slot-ctx)`` → dict with events slot header values."""
from quart import g
dctx = getattr(g, "_defpage_ctx", None) or {}
slot = getattr(g, "slot", None) or dctx.get("slot")
if not slot:
return {"name": ""}
return {
"name": getattr(slot, "name", "") or "",
"description": getattr(slot, "description", "") or "",
}
@register_io_handler("events-ticket-type-ctx")
async def _io_events_ticket_type_ctx(
args: list[Any], kwargs: dict[str, Any], ctx: Any
) -> dict[str, Any]:
"""``(events-ticket-type-ctx)`` → dict with ticket type header values."""
from quart import g, url_for
dctx = getattr(g, "_defpage_ctx", None) or {}
cal = getattr(g, "calendar", None) or dctx.get("calendar")
entry = getattr(g, "entry", None) or dctx.get("entry")
ticket_type = getattr(g, "ticket_type", None) or dctx.get("ticket_type")
if not cal or not entry or not ticket_type:
return {"id": ""}
cal_slug = getattr(cal, "slug", "") or ""
day = dctx.get("day")
month = dctx.get("month")
year = dctx.get("year")
link_href = url_for(
"calendar.day.calendar_entries.calendar_entry.ticket_types.ticket_type.get",
calendar_slug=cal_slug, year=year, month=month, day=day,
entry_id=entry.id, ticket_type_id=ticket_type.id,
)
return {
"id": str(ticket_type.id),
"name": getattr(ticket_type, "name", "") or "",
"link-href": link_href,
}
# ---------------------------------------------------------------------------
# Market
# ---------------------------------------------------------------------------
@register_io_handler("market-header-ctx")
async def _io_market_header_ctx(
args: list[Any], kwargs: dict[str, Any], ctx: Any
) -> dict[str, Any]:
"""``(market-header-ctx)`` → dict with market header data."""
from quart import g, url_for
from shared.config import config as get_config
from .parser import SxExpr
cfg = get_config()
market_title = cfg.get("market_title", "")
link_href = url_for("defpage_market_home")
# Get categories if market is loaded
market = getattr(g, "market", None)
categories = {}
if market:
from bp.browse.services.nav import get_nav
nav_data = await get_nav(g.s, market_id=market.id)
categories = nav_data.get("cats", {})
# Build minimal ctx for existing helper functions
select_colours = getattr(g, "select_colours", "")
if not select_colours:
from quart import current_app
select_colours = current_app.jinja_env.globals.get("select_colours", "")
rights = getattr(g, "rights", None) or {}
mini_ctx: dict[str, Any] = {
"market_title": market_title,
"top_slug": "",
"sub_slug": "",
"categories": categories,
"qs": "",
"hx_select_search": "#main-panel",
"select_colours": select_colours,
"rights": rights,
"category_label": "",
}
# Build header + mobile nav data via new data-driven helpers
from sxc.pages.layouts import _market_header_data, _mobile_nav_panel_sx
header_data = _market_header_data(mini_ctx)
mobile_nav = _mobile_nav_panel_sx(mini_ctx)
return {
"market-title": market_title,
"link-href": link_href,
"top-slug": "",
"sub-slug": "",
"categories": header_data.get("categories", []),
"hx-select": header_data.get("hx-select", "#main-panel"),
"select-colours": header_data.get("select-colours", ""),
"all-href": header_data.get("all-href", ""),
"all-active": header_data.get("all-active", False),
"admin-href": header_data.get("admin-href", ""),
"mobile-nav": SxExpr(mobile_nav) if mobile_nav else "",
}
# ---------------------------------------------------------------------------
# Federation
# ---------------------------------------------------------------------------
@register_io_handler("federation-actor-ctx")
async def _io_federation_actor_ctx(
args: list[Any], kwargs: dict[str, Any], ctx: Any
) -> dict[str, Any] | None:
"""``(federation-actor-ctx)`` → serialized actor dict or None."""
from quart import g
actor = getattr(g, "_social_actor", None)
if not actor:
return None
return {
"id": actor.id,
"preferred_username": actor.preferred_username,
"display_name": getattr(actor, "display_name", None),
"icon_url": getattr(actor, "icon_url", None),
"actor_url": getattr(actor, "actor_url", ""),
}
# ---------------------------------------------------------------------------
# Misc UI contexts
# ---------------------------------------------------------------------------
@register_io_handler("select-colours")
async def _io_select_colours(
args: list[Any], kwargs: dict[str, Any], ctx: Any
) -> str:
"""``(select-colours)`` → the shared select/hover CSS class string."""
from quart import current_app
return current_app.jinja_env.globals.get("select_colours", "")
@register_io_handler("account-nav-ctx")
async def _io_account_nav_ctx(
args: list[Any], kwargs: dict[str, Any], ctx: Any
) -> Any:
"""``(account-nav-ctx)`` → account nav fragments as SxExpr, or NIL."""
from quart import g
from .types import NIL
from .parser import SxExpr
from .helpers import sx_call
val = getattr(g, "account_nav", None)
if not val:
return NIL
if isinstance(val, SxExpr):
return val
return sx_call("rich-text", html=str(val))
@register_io_handler("app-rights")
async def _io_app_rights(
args: list[Any], kwargs: dict[str, Any], ctx: Any
) -> dict[str, Any]:
"""``(app-rights)`` → user rights dict from ``g.rights``."""
from quart import g
return getattr(g, "rights", None) or {}

File diff suppressed because it is too large Load Diff

View File

@@ -0,0 +1,131 @@
"""
Standard library primitives — isomorphic, opt-in modules.
Augment core with format, text, style, and debug primitives.
These are registered into the same _PRIMITIVES registry as core.
"""
from __future__ import annotations
from typing import Any
from .primitives import register_primitive
from .types import NIL
# ---------------------------------------------------------------------------
# stdlib.format
# ---------------------------------------------------------------------------
@register_primitive("format-date")
def prim_format_date(date_str: Any, fmt: str) -> str:
"""``(format-date date-str fmt)`` → formatted date string."""
from datetime import datetime
try:
dt = datetime.fromisoformat(str(date_str))
return dt.strftime(fmt)
except (ValueError, TypeError):
return str(date_str) if date_str else ""
@register_primitive("format-decimal")
def prim_format_decimal(val: Any, places: Any = 2) -> str:
"""``(format-decimal val places)`` → formatted decimal string."""
try:
return f"{float(val):.{int(places)}f}"
except (ValueError, TypeError):
return "0." + "0" * int(places)
@register_primitive("parse-int")
def prim_parse_int(val: Any, default: Any = 0) -> int | Any:
"""``(parse-int val default?)`` → int(val) with fallback."""
try:
return int(val)
except (ValueError, TypeError):
return default
@register_primitive("parse-datetime")
def prim_parse_datetime(val: Any) -> Any:
"""``(parse-datetime "2024-01-15T10:00:00")`` → ISO string or nil."""
from datetime import datetime
if not val or val is NIL:
return NIL
try:
dt = datetime.fromisoformat(str(val))
return dt.isoformat()
except (ValueError, TypeError):
return NIL
# ---------------------------------------------------------------------------
# stdlib.text
# ---------------------------------------------------------------------------
@register_primitive("pluralize")
def prim_pluralize(count: Any, singular: str = "", plural: str = "s") -> str:
"""``(pluralize count)`` → "s" if count != 1, else "".
``(pluralize count "item" "items")`` → "item" or "items"."""
try:
n = int(count)
except (ValueError, TypeError):
n = 0
if singular or plural != "s":
return singular if n == 1 else plural
return "" if n == 1 else "s"
@register_primitive("escape")
def prim_escape(s: Any) -> str:
"""``(escape val)`` → HTML-escaped string."""
from markupsafe import escape as _escape
return str(_escape(str(s) if s is not None and s is not NIL else ""))
@register_primitive("strip-tags")
def prim_strip_tags(s: str) -> str:
"""Strip HTML tags from a string."""
import re
return re.sub(r"<[^>]+>", "", s)
# ---------------------------------------------------------------------------
# stdlib.style
# ---------------------------------------------------------------------------
@register_primitive("css")
def prim_css(*args: Any) -> Any:
"""``(css :flex :gap-4 :hover:bg-sky-200)`` → StyleValue."""
from .types import Keyword
from .style_resolver import resolve_style
atoms = tuple(
(a.name if isinstance(a, Keyword) else str(a))
for a in args if a is not None and a is not NIL and a is not False
)
if not atoms:
return NIL
return resolve_style(atoms)
@register_primitive("merge-styles")
def prim_merge_styles(*styles: Any) -> Any:
"""``(merge-styles style1 style2)`` → merged StyleValue."""
from .types import StyleValue
from .style_resolver import merge_styles
valid = [s for s in styles if isinstance(s, StyleValue)]
if not valid:
return NIL
if len(valid) == 1:
return valid[0]
return merge_styles(valid)
# ---------------------------------------------------------------------------
# stdlib.debug
# ---------------------------------------------------------------------------
@register_primitive("assert")
def prim_assert(condition: Any, message: str = "Assertion failed") -> bool:
if not condition:
raise RuntimeError(f"Assertion error: {message}")
return True

View File

@@ -996,13 +996,19 @@ ADAPTER_DEPS = {
}
def compile_ref_to_js(adapters: list[str] | None = None) -> str:
def compile_ref_to_js(
adapters: list[str] | None = None,
modules: list[str] | None = None,
) -> str:
"""Read reference .sx files and emit JavaScript.
Args:
adapters: List of adapter names to include.
Valid names: html, sx, dom, engine.
None = include all adapters.
modules: List of primitive module names to include.
core.* are always included. stdlib.* are opt-in.
None = include all modules (backward compatible).
"""
ref_dir = os.path.dirname(os.path.abspath(__file__))
emitter = JSEmitter()
@@ -1060,9 +1066,25 @@ def compile_ref_to_js(adapters: list[str] | None = None) -> str:
has_parser = "parser" in adapter_set
adapter_label = "+".join(sorted(adapter_set)) if adapter_set else "core-only"
# Determine which primitive modules to include
prim_modules = None # None = all
if modules is not None:
prim_modules = [m for m in _ALL_JS_MODULES if m.startswith("core.")]
for m in modules:
if m not in prim_modules:
if m not in PRIMITIVES_JS_MODULES:
raise ValueError(f"Unknown module: {m!r}. Valid: {', '.join(PRIMITIVES_JS_MODULES)}")
prim_modules.append(m)
parts = []
parts.append(PREAMBLE)
parts.append(PLATFORM_JS)
parts.append(PLATFORM_JS_PRE)
parts.append('\n // =========================================================================')
parts.append(' // Primitives')
parts.append(' // =========================================================================\n')
parts.append(' var PRIMITIVES = {};')
parts.append(_assemble_primitives_js(prim_modules))
parts.append(PLATFORM_JS_POST)
# Parser platform must come before compiled parser.sx
if has_parser:
@@ -1181,7 +1203,235 @@ PREAMBLE = '''\
return arguments.length ? arguments[arguments.length - 1] : false;
}'''
PLATFORM_JS = '''
# ---------------------------------------------------------------------------
# Primitive modules — JS implementations keyed by spec module name.
# core.* modules are always included; stdlib.* are opt-in.
# ---------------------------------------------------------------------------
PRIMITIVES_JS_MODULES: dict[str, str] = {
"core.arithmetic": '''
// 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": '''
// 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": '''
// core.logic
PRIMITIVES["not"] = function(x) { return !isSxTruthy(x); };
''',
"core.predicates": '''
// 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; };
''',
"core.strings": '''
// 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["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) { return b !== undefined ? c.slice(a, b) : c.slice(a); };
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": '''
// 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) { 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([x]); };
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;
};
''',
"core.dict": '''
// 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["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": '''
// 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": '''
// 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,"&amp;").replace(/</g,"&lt;").replace(/>/g,"&gt;").replace(/"/g,"&quot;").replace(/'/g,"&#x27;");
};
PRIMITIVES["strip-tags"] = function(s) { return String(s).replace(/<[^>]+>/g, ""); };
''',
"stdlib.style": '''
// stdlib.style
PRIMITIVES["css"] = function() {
var atoms = [];
for (var i = 0; i < arguments.length; i++) {
var a = arguments[i];
if (isNil(a) || a === false) continue;
atoms.push(isKw(a) ? a.name : String(a));
}
if (!atoms.length) return NIL;
return new StyleValue("sx-" + atoms.join("-"), atoms.join(";"), [], [], []);
};
PRIMITIVES["merge-styles"] = function() {
var valid = [];
for (var i = 0; i < arguments.length; i++) {
if (isStyleValue(arguments[i])) valid.push(arguments[i]);
}
if (!valid.length) return NIL;
if (valid.length === 1) return valid[0];
var allDecls = valid.map(function(v) { return v.declarations; }).join(";");
return new StyleValue("sx-merged", allDecls, [], [], []);
};
''',
"stdlib.debug": '''
// stdlib.debug
PRIMITIVES["assert"] = function(cond, msg) {
if (!isSxTruthy(cond)) throw new Error("Assertion error: " + (msg || "Assertion failed"));
return true;
};
''',
}
# Modules to include by default (all)
_ALL_JS_MODULES = list(PRIMITIVES_JS_MODULES.keys())
# Selected primitive modules for current compilation (None = all)
def _assemble_primitives_js(modules: list[str] | None = None) -> str:
"""Assemble JS primitive code from selected modules.
If modules is None, all modules are included.
Core modules are always included regardless of the list.
"""
if modules is None:
modules = _ALL_JS_MODULES
parts = []
for mod in modules:
if mod in PRIMITIVES_JS_MODULES:
parts.append(PRIMITIVES_JS_MODULES[mod])
return "\n".join(parts)
PLATFORM_JS_PRE = '''
// =========================================================================
// Platform interface — JS implementation
// =========================================================================
@@ -1305,180 +1555,9 @@ PLATFORM_JS = '''
function error(msg) { throw new Error(msg); }
function inspect(x) { return JSON.stringify(x); }
// =========================================================================
// Primitives
// =========================================================================
var PRIMITIVES = {};
// 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"] = Math.round;
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)); };
// 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; };
// Logic
PRIMITIVES["not"] = function(x) { return !isSxTruthy(x); };
// String
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["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) { return b !== undefined ? c.slice(a, b) : c.slice(a); };
PRIMITIVES["concat"] = function() {
var out = [];
for (var i = 0; i < arguments.length; i++) if (arguments[i]) out = out.concat(arguments[i]);
return out;
};
PRIMITIVES["strip-tags"] = function(s) { return String(s).replace(/<[^>]+>/g, ""); };
// 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; };
// 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) { 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([x]); };
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["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["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;
};
// 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["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,"&amp;").replace(/</g,"&lt;").replace(/>/g,"&gt;").replace(/"/g,"&quot;");
};
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; };
PRIMITIVES["split-ids"] = function(s) {
if (!s) return [];
return String(s).split(",").map(function(x) { return x.trim(); }).filter(function(x) { return x; });
};
PRIMITIVES["css"] = function() {
// Stub — CSSX requires style dictionary which is browser-only
var atoms = [];
for (var i = 0; i < arguments.length; i++) {
var a = arguments[i];
if (isNil(a) || a === false) continue;
atoms.push(isKw(a) ? a.name : String(a));
}
if (!atoms.length) return NIL;
return new StyleValue("sx-" + atoms.join("-"), atoms.join(";"), [], [], []);
};
PRIMITIVES["merge-styles"] = function() {
var valid = [];
for (var i = 0; i < arguments.length; i++) {
if (isStyleValue(arguments[i])) valid.push(arguments[i]);
}
if (!valid.length) return NIL;
if (valid.length === 1) return valid[0];
var allDecls = valid.map(function(v) { return v.declarations; }).join(";");
return new StyleValue("sx-merged", allDecls, [], [], []);
};
'''
PLATFORM_JS_POST = '''
function isPrimitive(name) { return name in PRIMITIVES; }
function getPrimitive(name) { return PRIMITIVES[name]; }
@@ -2825,18 +2904,22 @@ if __name__ == "__main__":
p = argparse.ArgumentParser(description="Bootstrap-compile SX reference spec to JavaScript")
p.add_argument("--adapters", "-a",
help="Comma-separated adapter list (html,sx,dom,engine). Default: all")
p.add_argument("--modules", "-m",
help="Comma-separated primitive modules (core.* always included). Default: all")
p.add_argument("--output", "-o",
help="Output file (default: stdout)")
args = p.parse_args()
adapters = args.adapters.split(",") if args.adapters else None
js = compile_ref_to_js(adapters)
modules = args.modules.split(",") if args.modules else None
js = compile_ref_to_js(adapters, modules)
if args.output:
with open(args.output, "w") as f:
f.write(js)
included = ", ".join(adapters) if adapters else "all"
print(f"Wrote {args.output} ({len(js)} bytes, adapters: {included})",
mods = ", ".join(modules) if modules else "all"
print(f"Wrote {args.output} ({len(js)} bytes, adapters: {included}, modules: {mods})",
file=sys.stderr)
else:
print(js)

View File

@@ -801,14 +801,30 @@ ADAPTER_FILES = {
}
def compile_ref_to_py(adapters: list[str] | None = None) -> str:
def compile_ref_to_py(
adapters: list[str] | None = None,
modules: list[str] | None = None,
) -> str:
"""Read reference .sx files and emit Python.
Args:
adapters: List of adapter names to include.
Valid names: html, sx.
None = include all server-side adapters.
modules: List of primitive module names to include.
core.* are always included. stdlib.* are opt-in.
None = include all modules (backward compatible).
"""
# Determine which primitive modules to include
prim_modules = None # None = all
if modules is not None:
prim_modules = [m for m in _ALL_PY_MODULES if m.startswith("core.")]
for m in modules:
if m not in prim_modules:
if m not in PRIMITIVES_PY_MODULES:
raise ValueError(f"Unknown module: {m!r}. Valid: {', '.join(PRIMITIVES_PY_MODULES)}")
prim_modules.append(m)
ref_dir = os.path.dirname(os.path.abspath(__file__))
emitter = PyEmitter()
@@ -849,7 +865,9 @@ def compile_ref_to_py(adapters: list[str] | None = None) -> str:
parts = []
parts.append(PREAMBLE)
parts.append(PLATFORM_PY)
parts.append(PRIMITIVES_PY)
parts.append(PRIMITIVES_PY_PRE)
parts.append(_assemble_primitives_py(prim_modules))
parts.append(PRIMITIVES_PY_POST)
for label, defines in all_sections:
parts.append(f"\n# === Transpiled from {label} ===\n")
@@ -1506,29 +1524,14 @@ def aser_special(name, expr, env):
return trampoline(result)
'''
PRIMITIVES_PY = '''
# =========================================================================
# Primitives
# =========================================================================
# ---------------------------------------------------------------------------
# Primitive modules — Python implementations keyed by spec module name.
# core.* modules are always included; stdlib.* are opt-in.
# ---------------------------------------------------------------------------
# Save builtins before shadowing
_b_len = len
_b_map = map
_b_filter = filter
_b_range = range
_b_list = list
_b_dict = dict
_b_max = max
_b_min = min
_b_round = round
_b_abs = abs
_b_sum = sum
_b_zip = zip
_b_int = int
PRIMITIVES = {}
# Arithmetic
PRIMITIVES_PY_MODULES: dict[str, str] = {
"core.arithmetic": '''
# core.arithmetic
PRIMITIVES["+"] = lambda *args: _b_sum(args)
PRIMITIVES["-"] = lambda a, b=None: -a if b is None else a - b
PRIMITIVES["*"] = lambda *args: _sx_mul(*args)
@@ -1551,37 +1554,25 @@ def _sx_mul(*args):
for a in args:
r *= a
return r
''',
# Comparison
"core.comparison": '''
# core.comparison
PRIMITIVES["="] = lambda a, b: a == b
PRIMITIVES["!="] = lambda a, b: a != b
PRIMITIVES["<"] = lambda a, b: a < b
PRIMITIVES[">"] = lambda a, b: a > b
PRIMITIVES["<="] = lambda a, b: a <= b
PRIMITIVES[">="] = lambda a, b: a >= b
''',
# Logic
"core.logic": '''
# core.logic
PRIMITIVES["not"] = lambda x: not sx_truthy(x)
''',
# String
PRIMITIVES["str"] = sx_str
PRIMITIVES["upper"] = lambda s: str(s).upper()
PRIMITIVES["lower"] = lambda s: str(s).lower()
PRIMITIVES["trim"] = lambda s: str(s).strip()
PRIMITIVES["split"] = lambda s, sep=" ": str(s).split(sep)
PRIMITIVES["join"] = lambda sep, coll: sep.join(coll)
PRIMITIVES["replace"] = lambda s, old, new: s.replace(old, new)
PRIMITIVES["starts-with?"] = lambda s, p: str(s).startswith(p)
PRIMITIVES["ends-with?"] = lambda s, p: str(s).endswith(p)
PRIMITIVES["slice"] = lambda c, a, b=None: c[a:b] if b is not None else c[a:]
PRIMITIVES["concat"] = lambda *args: _b_sum((a for a in args if a), [])
PRIMITIVES["strip-tags"] = lambda s: _strip_tags(str(s))
import re as _re
def _strip_tags(s):
return _re.sub(r"<[^>]+>", "", s)
# Predicates
"core.predicates": '''
# core.predicates
PRIMITIVES["nil?"] = lambda x: x is None or x is NIL
PRIMITIVES["number?"] = lambda x: isinstance(x, (int, float)) and not isinstance(x, bool)
PRIMITIVES["string?"] = lambda x: isinstance(x, str)
@@ -1598,8 +1589,25 @@ PRIMITIVES["contains?"] = lambda c, k: (
PRIMITIVES["odd?"] = lambda n: n % 2 != 0
PRIMITIVES["even?"] = lambda n: n % 2 == 0
PRIMITIVES["zero?"] = lambda n: n == 0
''',
# Collections
"core.strings": '''
# core.strings
PRIMITIVES["str"] = sx_str
PRIMITIVES["upper"] = lambda s: str(s).upper()
PRIMITIVES["lower"] = lambda s: str(s).lower()
PRIMITIVES["trim"] = lambda s: str(s).strip()
PRIMITIVES["split"] = lambda s, sep=" ": str(s).split(sep)
PRIMITIVES["join"] = lambda sep, coll: sep.join(coll)
PRIMITIVES["replace"] = lambda s, old, new: s.replace(old, new)
PRIMITIVES["starts-with?"] = lambda s, p: str(s).startswith(p)
PRIMITIVES["ends-with?"] = lambda s, p: str(s).endswith(p)
PRIMITIVES["slice"] = lambda c, a, b=None: c[a:b] if b is not None else c[a:]
PRIMITIVES["concat"] = lambda *args: _b_sum((a for a in args if a), [])
''',
"core.collections": '''
# core.collections
PRIMITIVES["list"] = lambda *args: _b_list(args)
PRIMITIVES["dict"] = lambda *args: {args[i]: args[i+1] for i in _b_range(0, _b_len(args)-1, 2)}
PRIMITIVES["range"] = lambda a, b, step=1: _b_list(_b_range(_b_int(a), _b_int(b), _b_int(step)))
@@ -1611,22 +1619,20 @@ PRIMITIVES["rest"] = lambda c: c[1:] if c else []
PRIMITIVES["nth"] = lambda c, n: c[n] if c and 0 <= n < _b_len(c) else NIL
PRIMITIVES["cons"] = lambda x, c: [x] + (c or [])
PRIMITIVES["append"] = lambda c, x: (c or []) + [x]
PRIMITIVES["chunk-every"] = lambda c, n: [c[i:i+n] for i in _b_range(0, _b_len(c), n)]
PRIMITIVES["zip-pairs"] = lambda c: [[c[i], c[i+1]] for i in _b_range(_b_len(c)-1)]
''',
"core.dict": '''
# core.dict
PRIMITIVES["keys"] = lambda d: _b_list((d or {}).keys())
PRIMITIVES["vals"] = lambda d: _b_list((d or {}).values())
PRIMITIVES["merge"] = lambda *args: _sx_merge_dicts(*args)
PRIMITIVES["assoc"] = lambda d, *kvs: _sx_assoc(d, *kvs)
PRIMITIVES["dissoc"] = lambda d, *ks: {k: v for k, v in d.items() if k not in ks}
PRIMITIVES["chunk-every"] = lambda c, n: [c[i:i+n] for i in _b_range(0, _b_len(c), n)]
PRIMITIVES["zip-pairs"] = lambda c: [[c[i], c[i+1]] for i in _b_range(_b_len(c)-1)]
PRIMITIVES["into"] = lambda target, coll: (_b_list(coll) if isinstance(target, _b_list) else {p[0]: p[1] for p in coll if isinstance(p, _b_list) and _b_len(p) >= 2})
PRIMITIVES["zip"] = lambda *colls: [_b_list(t) for t in _b_zip(*colls)]
# Format
PRIMITIVES["format-decimal"] = lambda v, p=2: f"{float(v):.{p}f}"
PRIMITIVES["parse-int"] = lambda v, d=0: _sx_parse_int(v, d)
PRIMITIVES["pluralize"] = lambda n, s="", p="s": s if n == 1 else p
PRIMITIVES["escape"] = escape_html
def _sx_merge_dicts(*args):
out = {}
for d in args:
@@ -1639,13 +1645,80 @@ def _sx_assoc(d, *kvs):
for i in _b_range(0, _b_len(kvs) - 1, 2):
out[kvs[i]] = kvs[i + 1]
return out
''',
"stdlib.format": '''
# stdlib.format
PRIMITIVES["format-decimal"] = lambda v, p=2: f"{float(v):.{p}f}"
PRIMITIVES["parse-int"] = lambda v, d=0: _sx_parse_int(v, d)
PRIMITIVES["parse-datetime"] = lambda s: str(s) if s else NIL
def _sx_parse_int(v, default=0):
try:
return _b_int(v)
except (ValueError, TypeError):
return default
''',
"stdlib.text": '''
# stdlib.text
PRIMITIVES["pluralize"] = lambda n, s="", p="s": s if n == 1 else p
PRIMITIVES["escape"] = escape_html
PRIMITIVES["strip-tags"] = lambda s: _strip_tags(str(s))
import re as _re
def _strip_tags(s):
return _re.sub(r"<[^>]+>", "", s)
''',
"stdlib.style": '''
# stdlib.style — stubs (CSSX needs full runtime)
''',
"stdlib.debug": '''
# stdlib.debug
PRIMITIVES["assert"] = lambda cond, msg="Assertion failed": (_ for _ in ()).throw(RuntimeError(f"Assertion error: {msg}")) if not sx_truthy(cond) else True
''',
}
_ALL_PY_MODULES = list(PRIMITIVES_PY_MODULES.keys())
def _assemble_primitives_py(modules: list[str] | None = None) -> str:
"""Assemble Python primitive code from selected modules."""
if modules is None:
modules = _ALL_PY_MODULES
parts = []
for mod in modules:
if mod in PRIMITIVES_PY_MODULES:
parts.append(PRIMITIVES_PY_MODULES[mod])
return "\n".join(parts)
PRIMITIVES_PY_PRE = '''
# =========================================================================
# Primitives
# =========================================================================
# Save builtins before shadowing
_b_len = len
_b_map = map
_b_filter = filter
_b_range = range
_b_list = list
_b_dict = dict
_b_max = max
_b_min = min
_b_round = round
_b_abs = abs
_b_sum = sum
_b_zip = zip
_b_int = int
PRIMITIVES = {}
'''
PRIMITIVES_PY_POST = '''
def is_primitive(name):
if name in PRIMITIVES:
return True
@@ -1811,9 +1884,15 @@ def main():
default=None,
help="Comma-separated adapter names (html,sx). Default: all server-side.",
)
parser.add_argument(
"--modules",
default=None,
help="Comma-separated primitive modules (core.* always included). Default: all.",
)
args = parser.parse_args()
adapters = args.adapters.split(",") if args.adapters else None
print(compile_ref_to_py(adapters))
modules = args.modules.split(",") if args.modules else None
print(compile_ref_to_py(adapters, modules))
if __name__ == "__main__":

View File

@@ -42,17 +42,44 @@ def _extract_keyword_arg(expr: list, key: str) -> Any:
def parse_primitives_sx() -> frozenset[str]:
"""Parse primitives.sx and return frozenset of declared pure primitive names."""
by_module = parse_primitives_by_module()
all_names: set[str] = set()
for names in by_module.values():
all_names.update(names)
return frozenset(all_names)
def parse_primitives_by_module() -> dict[str, frozenset[str]]:
"""Parse primitives.sx and return primitives grouped by module.
Returns:
Dict mapping module name (e.g. "core.arithmetic") to frozenset of
primitive names declared under that module.
"""
source = _read_file("primitives.sx")
exprs = parse_all(source)
names: set[str] = set()
modules: dict[str, set[str]] = {}
current_module = "_unscoped"
for expr in exprs:
if (isinstance(expr, list) and len(expr) >= 2
and isinstance(expr[0], Symbol)
and expr[0].name == "define-primitive"):
if not isinstance(expr, list) or len(expr) < 2:
continue
if not isinstance(expr[0], Symbol):
continue
if expr[0].name == "define-module":
mod_name = expr[1]
if isinstance(mod_name, Keyword):
current_module = mod_name.name
elif isinstance(mod_name, str):
current_module = mod_name
elif expr[0].name == "define-primitive":
name = expr[1]
if isinstance(name, str):
names.add(name)
return frozenset(names)
modules.setdefault(current_module, set()).add(name)
return {mod: frozenset(names) for mod, names in modules.items()}
def parse_boundary_sx() -> tuple[frozenset[str], dict[str, frozenset[str]]]:

View File

@@ -18,13 +18,19 @@
;; The :body is optional — when provided, it gives a reference
;; implementation in SX that bootstrap compilers MAY use for testing
;; or as a fallback. Most targets will implement natively for performance.
;;
;; Modules: (define-module :name) scopes subsequent define-primitive
;; entries until the next define-module. Bootstrappers use this to
;; selectively include primitive groups.
;; ==========================================================================
;; --------------------------------------------------------------------------
;; Arithmetic
;; Core — Arithmetic
;; --------------------------------------------------------------------------
(define-module :core.arithmetic)
(define-primitive "+"
:params (&rest args)
:returns "number"
@@ -115,9 +121,11 @@
;; --------------------------------------------------------------------------
;; Comparison
;; Core — Comparison
;; --------------------------------------------------------------------------
(define-module :core.comparison)
(define-primitive "="
:params (a b)
:returns "boolean"
@@ -151,9 +159,11 @@
;; --------------------------------------------------------------------------
;; Predicates
;; Core — Predicates
;; --------------------------------------------------------------------------
(define-module :core.predicates)
(define-primitive "odd?"
:params (n)
:returns "boolean"
@@ -209,9 +219,11 @@
;; --------------------------------------------------------------------------
;; Logic
;; Core — Logic
;; --------------------------------------------------------------------------
(define-module :core.logic)
(define-primitive "not"
:params (x)
:returns "boolean"
@@ -219,9 +231,11 @@
;; --------------------------------------------------------------------------
;; Strings
;; Core — Strings
;; --------------------------------------------------------------------------
(define-module :core.strings)
(define-primitive "str"
:params (&rest args)
:returns "string"
@@ -279,9 +293,11 @@
;; --------------------------------------------------------------------------
;; Collections — construction
;; Core — Collections
;; --------------------------------------------------------------------------
(define-module :core.collections)
(define-primitive "list"
:params (&rest args)
:returns "list"
@@ -297,11 +313,6 @@
:returns "list"
:doc "Integer range [start, end) with optional step.")
;; --------------------------------------------------------------------------
;; Collections — access
;; --------------------------------------------------------------------------
(define-primitive "get"
:params (coll key &rest default)
:returns "any"
@@ -354,9 +365,11 @@
;; --------------------------------------------------------------------------
;; Collectionsdict operations
;; CoreDict operations
;; --------------------------------------------------------------------------
(define-module :core.dict)
(define-primitive "keys"
:params (d)
:returns "list"
@@ -389,9 +402,11 @@
;; --------------------------------------------------------------------------
;; Format helpers
;; Stdlib — Format
;; --------------------------------------------------------------------------
(define-module :stdlib.format)
(define-primitive "format-date"
:params (date-str fmt)
:returns "string"
@@ -407,11 +422,18 @@
:returns "number"
:doc "Parse string to integer with optional default on failure.")
(define-primitive "parse-datetime"
:params (s)
:returns "string"
:doc "Parse datetime string — identity passthrough (returns string or nil).")
;; --------------------------------------------------------------------------
;; Text helpers
;; Stdlib — Text
;; --------------------------------------------------------------------------
(define-module :stdlib.text)
(define-primitive "pluralize"
:params (count &rest forms)
:returns "string"
@@ -429,33 +451,10 @@
;; --------------------------------------------------------------------------
;; Date & parsing helpers
;; Stdlib — Style
;; --------------------------------------------------------------------------
(define-primitive "parse-datetime"
:params (s)
:returns "string"
:doc "Parse datetime string — identity passthrough (returns string or nil).")
(define-primitive "split-ids"
:params (s)
:returns "list"
:doc "Split comma-separated ID string into list of trimmed non-empty strings.")
;; --------------------------------------------------------------------------
;; Assertions
;; --------------------------------------------------------------------------
(define-primitive "assert"
:params (condition &rest message)
:returns "boolean"
:doc "Assert condition is truthy; raise error with message if not.")
;; --------------------------------------------------------------------------
;; CSSX — style system primitives
;; --------------------------------------------------------------------------
(define-module :stdlib.style)
(define-primitive "css"
:params (&rest atoms)
@@ -467,3 +466,15 @@
:params (&rest styles)
:returns "style-value"
:doc "Merge multiple StyleValues into one combined StyleValue.")
;; --------------------------------------------------------------------------
;; Stdlib — Debug
;; --------------------------------------------------------------------------
(define-module :stdlib.debug)
(define-primitive "assert"
:params (condition &rest message)
:returns "boolean"
:doc "Assert condition is truthy; raise error with message if not.")

View File

@@ -656,7 +656,8 @@ _b_int = int
PRIMITIVES = {}
# Arithmetic
# core.arithmetic
PRIMITIVES["+"] = lambda *args: _b_sum(args)
PRIMITIVES["-"] = lambda a, b=None: -a if b is None else a - b
PRIMITIVES["*"] = lambda *args: _sx_mul(*args)
@@ -680,7 +681,8 @@ def _sx_mul(*args):
r *= a
return r
# Comparison
# core.comparison
PRIMITIVES["="] = lambda a, b: a == b
PRIMITIVES["!="] = lambda a, b: a != b
PRIMITIVES["<"] = lambda a, b: a < b
@@ -688,28 +690,12 @@ PRIMITIVES[">"] = lambda a, b: a > b
PRIMITIVES["<="] = lambda a, b: a <= b
PRIMITIVES[">="] = lambda a, b: a >= b
# Logic
# core.logic
PRIMITIVES["not"] = lambda x: not sx_truthy(x)
# String
PRIMITIVES["str"] = sx_str
PRIMITIVES["upper"] = lambda s: str(s).upper()
PRIMITIVES["lower"] = lambda s: str(s).lower()
PRIMITIVES["trim"] = lambda s: str(s).strip()
PRIMITIVES["split"] = lambda s, sep=" ": str(s).split(sep)
PRIMITIVES["join"] = lambda sep, coll: sep.join(coll)
PRIMITIVES["replace"] = lambda s, old, new: s.replace(old, new)
PRIMITIVES["starts-with?"] = lambda s, p: str(s).startswith(p)
PRIMITIVES["ends-with?"] = lambda s, p: str(s).endswith(p)
PRIMITIVES["slice"] = lambda c, a, b=None: c[a:b] if b is not None else c[a:]
PRIMITIVES["concat"] = lambda *args: _b_sum((a for a in args if a), [])
PRIMITIVES["strip-tags"] = lambda s: _strip_tags(str(s))
import re as _re
def _strip_tags(s):
return _re.sub(r"<[^>]+>", "", s)
# Predicates
# core.predicates
PRIMITIVES["nil?"] = lambda x: x is None or x is NIL
PRIMITIVES["number?"] = lambda x: isinstance(x, (int, float)) and not isinstance(x, bool)
PRIMITIVES["string?"] = lambda x: isinstance(x, str)
@@ -727,7 +713,22 @@ PRIMITIVES["odd?"] = lambda n: n % 2 != 0
PRIMITIVES["even?"] = lambda n: n % 2 == 0
PRIMITIVES["zero?"] = lambda n: n == 0
# Collections
# core.strings
PRIMITIVES["str"] = sx_str
PRIMITIVES["upper"] = lambda s: str(s).upper()
PRIMITIVES["lower"] = lambda s: str(s).lower()
PRIMITIVES["trim"] = lambda s: str(s).strip()
PRIMITIVES["split"] = lambda s, sep=" ": str(s).split(sep)
PRIMITIVES["join"] = lambda sep, coll: sep.join(coll)
PRIMITIVES["replace"] = lambda s, old, new: s.replace(old, new)
PRIMITIVES["starts-with?"] = lambda s, p: str(s).startswith(p)
PRIMITIVES["ends-with?"] = lambda s, p: str(s).endswith(p)
PRIMITIVES["slice"] = lambda c, a, b=None: c[a:b] if b is not None else c[a:]
PRIMITIVES["concat"] = lambda *args: _b_sum((a for a in args if a), [])
# core.collections
PRIMITIVES["list"] = lambda *args: _b_list(args)
PRIMITIVES["dict"] = lambda *args: {args[i]: args[i+1] for i in _b_range(0, _b_len(args)-1, 2)}
PRIMITIVES["range"] = lambda a, b, step=1: _b_list(_b_range(_b_int(a), _b_int(b), _b_int(step)))
@@ -739,22 +740,19 @@ PRIMITIVES["rest"] = lambda c: c[1:] if c else []
PRIMITIVES["nth"] = lambda c, n: c[n] if c and 0 <= n < _b_len(c) else NIL
PRIMITIVES["cons"] = lambda x, c: [x] + (c or [])
PRIMITIVES["append"] = lambda c, x: (c or []) + [x]
PRIMITIVES["chunk-every"] = lambda c, n: [c[i:i+n] for i in _b_range(0, _b_len(c), n)]
PRIMITIVES["zip-pairs"] = lambda c: [[c[i], c[i+1]] for i in _b_range(_b_len(c)-1)]
# core.dict
PRIMITIVES["keys"] = lambda d: _b_list((d or {}).keys())
PRIMITIVES["vals"] = lambda d: _b_list((d or {}).values())
PRIMITIVES["merge"] = lambda *args: _sx_merge_dicts(*args)
PRIMITIVES["assoc"] = lambda d, *kvs: _sx_assoc(d, *kvs)
PRIMITIVES["dissoc"] = lambda d, *ks: {k: v for k, v in d.items() if k not in ks}
PRIMITIVES["chunk-every"] = lambda c, n: [c[i:i+n] for i in _b_range(0, _b_len(c), n)]
PRIMITIVES["zip-pairs"] = lambda c: [[c[i], c[i+1]] for i in _b_range(_b_len(c)-1)]
PRIMITIVES["into"] = lambda target, coll: (_b_list(coll) if isinstance(target, _b_list) else {p[0]: p[1] for p in coll if isinstance(p, _b_list) and _b_len(p) >= 2})
PRIMITIVES["zip"] = lambda *colls: [_b_list(t) for t in _b_zip(*colls)]
# Format
PRIMITIVES["format-decimal"] = lambda v, p=2: f"{float(v):.{p}f}"
PRIMITIVES["parse-int"] = lambda v, d=0: _sx_parse_int(v, d)
PRIMITIVES["pluralize"] = lambda n, s="", p="s": s if n == 1 else p
PRIMITIVES["escape"] = escape_html
def _sx_merge_dicts(*args):
out = {}
for d in args:
@@ -768,12 +766,36 @@ def _sx_assoc(d, *kvs):
out[kvs[i]] = kvs[i + 1]
return out
# stdlib.format
PRIMITIVES["format-decimal"] = lambda v, p=2: f"{float(v):.{p}f}"
PRIMITIVES["parse-int"] = lambda v, d=0: _sx_parse_int(v, d)
PRIMITIVES["parse-datetime"] = lambda s: str(s) if s else NIL
def _sx_parse_int(v, default=0):
try:
return _b_int(v)
except (ValueError, TypeError):
return default
# stdlib.text
PRIMITIVES["pluralize"] = lambda n, s="", p="s": s if n == 1 else p
PRIMITIVES["escape"] = escape_html
PRIMITIVES["strip-tags"] = lambda s: _strip_tags(str(s))
import re as _re
def _strip_tags(s):
return _re.sub(r"<[^>]+>", "", s)
# stdlib.style — stubs (CSSX needs full runtime)
# stdlib.debug
PRIMITIVES["assert"] = lambda cond, msg="Assertion failed": (_ for _ in ()).throw(RuntimeError(f"Assertion error: {msg}")) if not sx_truthy(cond) else True
def is_primitive(name):
if name in PRIMITIVES:
return True
@@ -1161,4 +1183,4 @@ def render(expr, env=None):
def make_env(**kwargs):
"""Create an environment dict with initial bindings."""
return dict(kwargs)
return dict(kwargs)