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1.8 KiB
1.8 KiB
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See commit history for a full list of changes.
v0.5.1 (November 28, 2010)
Small Changes
- Fixed a problem where “SyntaxError: Invalid range in character class.” error appeared when using command-line version on Windows (GH-13).
- Fixed wrong version reported by
bin/pegjs --version. - Removed two unused variables in the code.
- Fixed incorrect variable name on two places.
v0.5 (June 10, 2010)
Big Changes
- Syntax change: Use labeled expressions and variables instead of
$1,$2, etc. - Syntax change: Replaced
:after a rule name with=. - Syntax change: Allow trailing semicolon (
;) for rules - Semantic change: Start rule of the grammar is now implicitly its first rule.
- Implemented semantic predicates.
- Implemented initializers.
- Removed ability to change the start rule when generating the parser.
- Added several compiler optimizations — 0.5 is ~11% faster than 0.4 in the benchmark on V8.
Small Changes
PEG.buildParsernow accepts grammars only in string format.- Added “Generated by ...” message to the generated parsers.
- Formatted all grammars more consistently and transparently.
- Added notes about ECMA-262, 5th ed. compatibility to the JSON example grammar.
- Guarded against redefinition of
undefined. - Made
bin/pegjswork when called via a symlink (issue #1). - Fixed bug causing incorrect error messages (issue #2).
- Fixed error message for invalid character range.
- Fixed string literal parsing in the JavaScript grammar.
- Generated code improvements and fixes.
- Internal code improvements and fixes.
- Improved
README.md.