antlr4rust

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When building the PlSql grammar from https://github.com/antlr/grammars-v4/blob/master/sql/plsql/PlSqlParser.g4 and https://github.com/antlr/grammars-v4/blob/master/sql/plsql/PlSqlLexer.g4, the generated Rust code fails to compile with the following error. ``` error[E0405]: cannot find trait `PlSqlParserParserContext` in this scope -->...

peteromoon

You seem to have forgot that your antlr fork still contain and old pointer for the git submodule Rust@76d0a7d You should update it or add instruction to update it :...

newca12

fix: ugprade rust toolchain to nightly-2021-11-30

1

This PR upgraded the rust toolchain and fixed the warnings, also fixed a error that had been complained in https://github.com/rrevenantt/antlr4rust/issues/34. @rrevenantt PTAL

neverchanje

Splitting lexer and parser grammar into separate files causes error

3

To repro: - use grammars here: https://github.com/sepp2k/antlr4-string-interpolation-examples/tree/master/with-duplication - run commands - `java -jar ./antlr4-4.8-2-SNAPSHOT-complete.jar -Dlanguage=Rust StringLexer.g4` - `java -jar ./antlr4-4.8-2-SNAPSHOT-complete.jar -Dlanguage=Rust StringParser.g4` - Observe errors, e.g: ``error[E0412]: cannot find type...

StuartReavley

Implement (previously) broken exception handling.

kjplatz

I'm attempting to use a grammar originally generated to Java, which contains a number of lexer actions that behave differently depending on the current mode / contents of the mode...

timboudreau

The `build.rs` [references a local antlr.jar](https://github.com/rrevenantt/antlr4rust/blob/master/build.rs#L29) that usually does not exist when using antlr4rust as a dependency. This seems to trigger a full rebuild every time, [according to a cargo...

jhorstmann

Anybody have a visitor pattern example?

3

Thank you very much!

mrunix

First of all, thanks a lot for implementing this tool. I have generated a parser and visitor for the OpenCypher syntax using your generator. Everything has worked well out of...

fruffy

Some languages use INDENT\DEDENT tokens such as python. Does this crate have the function to handle them? https://github.com/yshavit/antlr-denter/blob/master/Java/core/src/main/java/com/yuvalshavit/antlr4/DenterHelper.java and is there any example for that?

tnkmrbg