David Majda
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491106c347
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Report left recursion and infinite loops only as "possible"
A semantic predicate can prevent the parser to actually enter infinite
recursion or loop. This is undetectable at compile-time.
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9 years ago |
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David Majda
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ebf5d969b2
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s/alwaysAdvancesOnSuccess/alwaysConsumesOnSuccess/
Matches terminology change from the previous commit.
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9 years ago |
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David Majda
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130cbcfaa3
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Rename asts.matchesEmpty to alwaysAdvancesOnSuccess and negate it
This makes it more clear that the function isn't about the input the
expression *matched* but about the input it *consumed* when it matched.
Based on a comment by @Mingun:
https://github.com/pegjs/pegjs/pull/307#issuecomment-89512575
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9 years ago |
Arlo Breault
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12c169e7b5
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Convert PEG.js code to strict mode
* Issues #323
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9 years ago |
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David Majda
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eaca5f0acf
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Add location information to |GrammarError|
This means all errors thrown by |PEG.buildParser| now have associated
location information.
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9 years ago |
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David Majda
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d7fc0b5c3b
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Implement infinite loop detection
Fixes #26.
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9 years ago |