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Validate that user Token Patterns cannot match an empty string. #379

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bd82 opened this issue Mar 11, 2017 · 0 comments · Fixed by #506
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Validate that user Token Patterns cannot match an empty string. #379

bd82 opened this issue Mar 11, 2017 · 0 comments · Fixed by #506
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bd82 commented Mar 11, 2017 •
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This will cause the lexer to get stuck in infinite loop and eventually run out of memory.
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Detect Lexer regExp patterns that may match an empty string. Chevrotain/chevrotain
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