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I tried converting my ANLTR4 grammar to flex/bison with ChatGPT, and it just did it. I haven’t tested it yet. It would seem to be handy to keep grammars in other meta-grammars, to save on many peopl…
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ANTLR4 is superior to ANTLR3 in many aspects:
1. It has more powerful parsing algorithm (adaptive `LL(*)` opposed to static `LL(*)`), which is capable of parsing even some explicitly left-recursive…
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Here is a grammar with some various spaces in alt indentation, before and after parentheses.
```
// $antlr-format alignColons hanging, alignSemicolons hanging, alignTrailingComments true, allowSho…
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I am developing a Fortran 2018 grammar in ANTLR4 using the ISO standard. I am encountering an issue during the lexing phase with some of the lexer rules. Specifically, certain keywords are being miscl…
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As soon as https://github.com/diffplug/spotless/pull/328 is merged, we should eat our own dogfood and format our ANTLR4 grammars using spotless, which in turns uses Antlr4Formatter.
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Hey there,
i was just set on a new Project to find a difftool for PLSQL and i recently found gumtree. I already have the antlr4 grammar and parser for PLSQL and have a python script to generate an …
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I'm trying to generate C++ code from this grammar (I don't know where the issue is exactly, so I'll paste the entire thing, since it's not too big):
```
parser grammar Parser;
options {
…
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How can autocomplete prop take into consideration an Antlr4 grammar file?
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I added action for LETTERS in the lexer file, which adjusts the token type to VALUE_FUNCTION_NAME (1), but it doesn't take effect, and the output in antlr4-debug is still LETTERS, not VALUE_FUNCTION_N…
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It would be awesome to have an antlr4 grammar definition. This would make it easier for the anyone in the community to build more tools and integrate with this cool product.