Commit Graph

2 Commits

Author SHA1 Message Date
f1ba7177e7 Step 18 (part 3): Expand parser — expressions, commands, features
Tokenizer:
  * and % now emit as operators (were silently swallowed)
  Added keywords: install, measure, behavior, called
  5 new arithmetic operator tests

Parser — expression layer:
  Arithmetic (+, -, *, /, %) via parse-arith
  Unary not, no, unary minus
  the X of Y possessive (parse-the-expr)
  as Type conversion, X in Y membership, array literals [...]
  fetch URL parsing fixed — no longer consumes "as" meant for fetch

Parser — 8 new commands:
  return, throw, append...to, tell...end, for...in...end,
  make a Type, install Behavior, measure

Parser — 2 new features:
  def name(params)...end, behavior Name(params)...end

Parser — enhanced:
  wait for event [from target], on every event modifier

33 new parser tests (16 suites), 5 tokenizer tests.
3043/3043 full build, zero regressions.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-06 08:21:02 +00:00
3336c4e957 Step 18 (part 1): _hyperscript tokenizer — 38 tests
lib/hyperscript/tokenizer.sx — tokenizes real _hyperscript syntax into
typed token stream. Handles:
  Keywords (on, set, add, toggle, if, then, from, etc.)
  DOM literals (.class, #id, @attr, *style, :local, <sel/>)
  Strings (single/double quoted, escapes), template literals
  Numbers (integers, decimals, time units: 100ms, 2s)
  Operators (==, !=, +, -, 's possessive)
  Punctuation (parens, brackets, braces, commas, dots)
  Line comments (// to EOL)

Parser will disambiguate .name as class vs property access from context.
Possessive 's correctly distinguished from single-quote strings.

2952/2952 tests, zero failures.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-05 21:49:13 +00:00