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In light of antlr/antlr4#29, antlr/antlr4#31, and antlr/antlr4#32, it seems that the `reportInsufficientPredicates` message does not provide helpful information and is actually likely to mislead a dev…
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Hi,
I am using antlr cppruntime to build a fuzzer, which needs to parse lots of different inputs of a grammar. However, the memory usage is too high (over 50G) after parsing millions of inputs. I c…
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I built the lexer and parser from the [grammars repo for PHP](https://github.com/antlr/grammars-v4/tree/master/php) and I get extremely poor performance (~3s to lex, and 24s to parse) with a simpl…
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Hi I am building antlr binary and use it to generate my parser and I saw a NPE in the runtime
Here is what I did
```
git clone -b rust-target https://github.com/rrevenantt/antlr4
git submodule upd…
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These files are currently not included in `SelfTest.kt` because the processing does not finish within a reasonable time:
* KotlinLexer.kt
* KotlinParser.kt
* UnicodeClasses.kt
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I have been comparing pro leap's cobol parser offering to Broadcom's LSP which also has the parser here: https://github.com/eclipse-che4z/che-che4z-lsp-for-cobol. I want to build this: https://github.…
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parser rules that label a simple `.`, e.g., `myLabel=.` cause compile error in generated code since terminal symbol is not recognized properly.
Example:
```antlr
textToExpand:
(defini…
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Is there a Vertica grammar .g4 file or someone is doing it?
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Old versions of solidity contracts use for fallback and receive (sometimes even having revert) following function syntax
```solidity
function () payable { ... }
```
Current AST parsing will fa…
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g4 file content:
````g4
grammar Expr;
@lexer::members {
ExprLexer.prototype.test = function() {
console.log('test in lexer');
};
}
@parser::members {
ExprParser.prototype.test = func…