Antlr - Idea Plugin

About

The Idea plugin is a plugin for Idea that install the Antlr tool.

Installation

Create a grammar file with the extension g4 and Idea should propose you to install the Antlr plugin

Options

Right click on your g4 file, you should see the Antlr option.

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Antlr Recognizer

Antlr Recognizer run antlr.

Default run with the default configuration gives:

antlr4 ^
    -o %ProjectRoot%\gen ^ 
    -listener ^
    -visitor ^
    -lib %ProjectRoot%/src/main/antlr4/com/group/package/lexer ^ # output dir
    %ProjectRoot%src/main/antlr4/grammar.g4

where:

Configure Antlr

The Configure Antlr are the options of antlr

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Test Antlr Rule

Test a rule

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start typing the text to see the tree in the Antlr panel

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