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C/C++/Java: Wrong lexer representation of eps #290

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andreasabel opened this issue Jan 27, 2020 · 0 comments
Closed

C/C++/Java: Wrong lexer representation of eps #290

andreasabel opened this issue Jan 27, 2020 · 0 comments
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@andreasabel
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bug C++ C Java lexer Concerning the generated lexer
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2.8.4

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@andreasabel
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Foo. Main ::= Empty;
token Empty eps;

The regex eps (match the empty sequence) seems to be translated to [^.] for Flex and JLex. But this is the translation of 0, a regular expression not matching anything.
@andreasabel andreasabel added bug C++ C Java lexer Concerning the generated lexer labels Jan 27, 2020
@andreasabel andreasabel self-assigned this Jan 27, 2020
@andreasabel andreasabel added this to the 2.8.4 milestone Jan 27, 2020
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bug C++ C Java lexer Concerning the generated lexer
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2.8.4
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