Commit Graph

2 Commits

Author SHA1 Message Date
a9526c4fa1 Update reference SX spec to match sx.js macros branch (CSSX, dict literals, new primitives)
- eval.sx: Add defstyle, defkeyframes, defhandler special forms; add ho-for-each
- parser.sx: Add dict {...} literal parsing and quasiquote/unquote sugar
- primitives.sx: Add parse-datetime, split-ids, css, merge-styles primitives
- render.sx: Add StyleValue handling, SVG filter elements, definition forms in render, fix render-to-html to handle HTML tags directly
- bootstrap_js.py: Add StyleValue type, buildKeyframes, isEvery platform helper, new primitives (format-date, parse-datetime, split-ids, css, merge-styles), dict/quasiquote parser, expose render functions as primitives
- sx-ref.js: Regenerated — 132/132 tests passing

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-05 10:17:28 +00:00
235428628a Add reference SX evaluator written in s-expressions
Meta-circular evaluator: the SX language specifying its own semantics.
A thin bootstrap compiler per target (JS, Python, Rust) reads these
.sx files and emits a native evaluator.

Files:
- eval.sx: Core evaluator — type dispatch, special forms, TCO trampoline,
  lambda/component/macro invocation, higher-order forms
- primitives.sx: Declarative specification of ~80 built-in pure functions
- render.sx: Three rendering modes (DOM, HTML string, SX wire format)
- parser.sx: Tokenizer, parser, and serializer specification

Platform-specific concerns (DOM ops, async I/O, HTML emission) are
declared as interfaces that each target implements.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-05 09:31:40 +00:00