antlr4
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antlr
ANTLR (ANother Tool for Language Recognition) is a powerful parser generator for reading, processing, executing, or translating structured text or binary files.
I have been tracking down a bug with the GitHub CI builds for [grammars-v4](https://github.com/antlr/grammars-v4). I have found that [the second character of line 4 of this file](https://github.com/antlr/grammars-v4/blob/master/php/examples/identifiers.php#L4) is not being...
We are planning to replace our hand written parser with ANTLR4 in production for parsing our graph database language spec. ANTLR grammar looks elegant and precise. Our language spec is...
Do not squash
From the article: https://tomassetti.me/improving-the-performance-of-an-antlr-parser/ : > Mike Lischke, pointed out is that you should not put one at the beginning of a lexer rule. That is because rules with semantic...
The project was freshly checked out from the github repository. Compiling with cmake cmake -DCMAKE_BUILD_TYPE=Release -G Ninja e:\projects\github\antlr4\runtime\Cpp -DWITH_STATIC_CRT=OFF -DANTLR_BUILD_CPP_TESTS=OFF -DWITH_DEMO=OFF cmake --build . in MSVC 2019/64 Environment builds correctly....
Background: I want to parser pl/sql with c ++target . Grammar: https://github.com/antlr/grammars-v4/tree/master/plsql results: ParseTree is too slow, about 3 ~4 seconds int main(int , const char **) { std::string str;...
Export version information to support version compatibility checks between the Java Parser Generator ("Tool") and Go runtime ("Runtime"). - Create a `-version` command to expose the Tool version; - Encapsulate...
Hi, I love and have used ANTLR 4 for a long time and I want to contribute to the C# target. I would like to contribute to - adding nullable...
When building a project with Maven 3.8.5 on Java 17.0.2 using the latest ANTLR version 4.10 of runtime and plugin I get this warning: "The POM for org.antlr:ST4:jar:4.3.2 is invalid,...
I was following this [tutorial](https://github.com/antlr/antlr4/tree/master/runtime/Cpp/cmake) to get started but cmake gives me throws me the following error: error: could not find git for clone of antlr4_runtime here's my CMkake file:...
