Using these steps I'm trying to generate the parse tree for Antlr4 Python3.g4 grammar file, to parse python3 code, I've generated my python parser usi ...

I'm using ANTLR4 and trying to generate a parse tree for a python file I have. I used the grammar file python3.g4 from the ANTLR4 documentation. I hav ...

I'm looking to build a lexer/parser for Oracle PL SQL using the Go target. I tried using the ANTLR plsql grammer in GitHub (antlr/grammars-v4/sql/plsq ...

I defined some lexer rules as given below: But for the line of coding as given below: Because in here the date is a variable name instead of a k ...

There are two lines: An instance of the class 'ANTLRInputStream' is created as 'input'; An instance of another LabLexer class is created as 'lex ...

Currently I am busy with parsers and tried ANTLR. I understand the grammar so far and now I wanted to implement it in javascript. Here is a small but ...

I have been playing with ANTLR Lab (really nice by the way) and was wondering how it is able to label the matching parser rule and alternative number. ...

Say we have some files "index.js", "main.java", "test.rs", and I want to output a list of functions/classes (along with doc comments) in these files. ...

I'm working on a parser that's getting a complex/large file in C++. Since each rule gets its own class created, for rules that are not dependent on ea ...

I want to parse yaml with antlr4. Target file contains image: xxx.com/node:8.14. Then I wrote a grammar file like this: got result like this: [ant ...

Got a question about antlr4-grammars: After generating a PL/SQL-parser and lexer using: antlr4 -Dlanguage=JavaScript PlSqlParser.g4 PlSqlLexer.g4, ...

I have something that goes alongside: *The other rules on the method_declaration are not relavent for this question What happens is that when I in ...

I've seen this question asked multiple times, and also seen people "solve" it... but it either confused me or didn't solve my specific situation: Her ...

I want to match these possible flags: [-ASC|-BIN] [-REC] [-DEL] They are all optional, but with the -ASC and -BIN flags they are xor'd only one of the ...

I want to parse spark SQL to a Java object, including every part in SQL, like table name、select field、 where field, etc. because the SQL is standard s ...

I'm using ANTLR 4.10.1 and C++. I'm using ANTLRInputStream as the input to my lexer antlr4::ANTLRInputStream inputStream(....); Which works fine unt ...

Please help me with the following case. I have a line with multiple texts in it. Based on some rule I need to parse each words in the line. Below is m ...

I got errors and my .babelrc.json is I am copying codes from https://github.com/tunnelvisionlabs/antlr4ts into my repo to try it. but when I run ...

I'm trying to make the grammar for a rather simple language using ANTLR4. It's supposed to process some theater-related text. There are just 3 rules. ...

I started studying antlr and its work with go recently. And I have a problem with importing when using the library inside go. For example, I have at t ...