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With the recent port to Antlr 4.11.1, we discovered a couple of the grammars required some tweaking. But, as noted [here](https://github.com/antlr/antlr4/issues/3875#issuecomment-1242668939), we can s…
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Have we discussed the ability to describe grammars within the language? If so, link me to it and close this issue.
I haven't really thought out what I'm suggesting here, but I wonder if the ability…
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nearley can generate multiple possibilities with ambiguous grammars (indicated by >1 elements in the root of the parser tree) - how should be deal with this? choose the first one by default and give…
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As per #95, contributors (and even I) get confused where to add new grammars. The current grammar files contain more than 2K lines without any policy about ordering, which lowers readability as well a…
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I'm not sure what am I doing wrong. I'm going through the examples in 'Definitive ANTLR 4 Reference' book, and generating my C# parser/lexer files using the following command:
`antlr4 -Dlanguage=C…
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This is important to implement LSP in a near future.
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Since we'll be evolving grammar syntax, there is a need to prevent false bugs in antlr4, caused by antlr5 syntax unsupported in antlr4. This is easy to achieve by changing the grammar file extension f…
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Sometimes, through my own idiocy, I create infinitely recursing grammars. Debugging these can be difficult, so it would be very useful if Participle could detect them.
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This depends on the grammar implementation to be more cooked up. Write a GraphViz visualizer for the grammar, nonterminal and terminal classes. It should produce output that looks like this: http://js…