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Any way to change ParseTreeWalker to traverse ParseTree using breadth-first search? So I am using the PHP runtime and have my parsers and levers in PHP. I was looking through the methods in ParseT…
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Affecting version 4.7.1
The 4 interface methods in ParseTreeListener.java should have javadoc provided.
Generated XBaseListeners implement these and use `{@inheritDoc}` in their javadoc. The…
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I wondered what the thoughts are on generating more idiomatic code for the target language. For example, the [MySQL Parser](https://github.com/antlr/grammars-v4/blob/master/mysql/MySqlParser.g4) h…
bramp updated
7 years ago
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The Java implementation (and the documentation for the BailErrorStrategy in the Python3 runtime) suggest that such a method should exist.
After staring at the source, the only way I've found to cha…
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`FunctionDefinition`s nodes with the `virtual` or `override` keywords cannot be distinguished from nodes that don't have if. In other words:
```
function foo() public virtual returns (uint);
```
…
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Is it planned to implement a universal way to specify predicates that does not depend on the target language of the generated parser?
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### Discussed in https://github.com/antlr/antlr4/discussions/4012
Originally posted by **Korporal** December 14, 2022
I'm reading through Terence Parr's book and experimenting as I go, I'm a W…
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From the 2.1-wd05 branch of the elevator, run both of the followiing:
cli.py /Users/rpiazza/git/stix/cti-stix-elevator/idioms-xml/issue62.xml -v 2.1 --validator-args "--version 2.1"
cli.py /Users/…
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self explanatory question.
suggest what i can do to fix it?
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We're doing a lot of manual crufty stuff with substrings and parentheses matching to parse out the require format strings. We should probably switch to some formal grammar for the access log format st…