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I'm trying to build an online yacc/lex (LALR(1)) grammar editor/tester to help develop/debug/document grammars the main repository is here https://github.com/mingodad/parsertl-playground and the onlin…
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I would like to try installing this latest changes, (the fix for the basic parser) but haven’t figure out how to install this from a cloned copy.
I am the person writing in the OpenVMS forum about …
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Hi!
I'm using ANTLR 4.10.1 do parse Java grammar to golang code but it doesn't convert all code necessary to compile it correctly. Look at the image:
The command I've usedto generate code:
`ja…
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I'm running into an issue after upgrading from 4.3.0 to any newer version of Antlr4 where a function within the auto-generated parser is running in an infinite loop and memory usage increases rapidly.…
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I'm using ANTLR 4.7.2 with the attached grammar file.
Using this simple C++ test code:
ANTLRInputStream input("Foobar");
AFormula3Lexer lxr(&input);
CommonTokenStream t…
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Hi! First of all, let me say I greatly appreciate all the work put into this project so far.
Can't wait to see the TS target merged to ANTLR4's master branch :)
### Issue description
I've just …
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We keep getting users that get confused with the antlr-lab UI. https://stackoverflow.com/questions/78080471/using-spaces-as-delimiters-in-antlr4 . People paste a combined grammar into the "parser" tex…
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I have the following directory structure
grammar/ -- contains language.g4
lib/python/ -- location where the generated .py files are expected.
when executing antlr4 from within lib/python like s…
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Сurrent MySQL grammar is missing any rules for parsing [the DELIMITER command](https://dev.mysql.com/doc/refman/5.7/en/stored-programs-defining.html). It causes problems when, for example, parsing the…
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See https://github.com/antlr/antlr4/discussions/4212#discussioncomment-5739418
Some grammars like C.g4 have parser rules that have string literals that don't have a corresponding lexer rule for the…