antlr.md

ANTLR

Install

Download Jar

The instruction assume you have ~/app/bin in your PATH

• from http://www.antlr.org/download or use the jar in the third_party directory
• put the jar in i.e. ~/app/, you have ~/app/antlr-4.6-complete.jar
• in your ~/.bashrc add the following

export CLASSPATH=".:$HOME/app/antlr-4.6-complete.jar:$CLASSPATH"
alias antlr4='java -Xmx500M org.antlr.v4.Tool'
alias grun='java org.antlr.v4.gui.TestRig'

• run antlr4 you should see something like the following

$ antlr4                                    
ANTLR Parser Generator  Version 4.6
 -o ___              specify output directory where all output is generated
 -lib ___            specify location of grammars, tokens files
...

Build ANTLR from source

• git clone [email protected]:antlr/antlr4.git
• install maven
• mvn -DskipTests install
• jars are in tool/target

Golang

• go get github.com/antlr/antlr4/runtime/Go/antlr
• https://github.com/antlr/antlr4/blob/master/doc/go-target.md
• antlr4 -Dlanguage=Go MyGrammar.g4