Top "Antlr" questions

ANTLR: Is there a simple example?

I'd like to get started with ANTLR, but after spending a few hours reviewing the examples at the antlr.org …

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lexers vs parsers

Are lexers and parsers really that different in theory? It seems fashionable to hate regular expressions: coding horror, another blog …

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How to convert a String to its equivalent LINQ Expression Tree?

This is a simplified version of the original problem. I have a class called Person: public class Person { public string …

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Why is .NET exception not caught by try/catch block?

I'm working on a project using the ANTLR parser library for C#. I've built a grammar to parse some text …

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Advantages of Antlr (versus say, lex/yacc/bison)

I've used lex and yacc (more usually bison) in the past for various projects, usually translators (such as a subset …

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How to create AST with ANTLR4?

I've been searching A LOT about this and I couldn't find anything useful that REALLY helps me build an AST. …

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Is there a simple example of using antlr4 to create an AST from java source code and extract methods, variables and comments?

Can someone provide a detailed example as to how I can do this using antlr4? Instructions right from installing antlr4 …

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If/else statements in ANTLR using listeners

I'm creating a simple programming language for a school project. I'm using ANTLR 4 to generate a lexer and a parser …

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What does "fragment" mean in ANTLR?

What does fragment mean in ANTLR? I've seen both rules: fragment DIGIT : '0'..'9'; and DIGIT : '0'..…

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ANTLR4 visitor pattern on simple arithmetic example

I am a complete ANTLR4 newbie, so please forgive my ignorance. I ran into this presentation where a very simple …

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