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" Vim syntax file
" Language: ANTLR4, ANother Tool for Language Recognition v4 <www.antlr.org>
" Maintainer: Yinzuo Jiang <jiangyinzuo@foxmail.com>
" Last Change: 2024 July 09
" quit when a syntax file was already loaded
if exists("b:current_syntax")
finish
endif
" Keywords. See https://github.com/antlr/antlr4/blob/4.13.1/doc/lexicon.md
syn keyword antlr4Include import
" https://github.com/antlr/antlr4/blob/4.13.1/doc/options.md
" https://github.com/antlr/antlr4/blob/4.13.1/doc/grammars.md
syn keyword antlr4Structure fragment lexer parser grammar options channels tokens mode
syn keyword antlr4Statement returns locals
syn keyword antlr4Exceptions throws catch finally
" Comments.
syn keyword antlr4Todo contained TODO FIXME XXX NOTE
syn region antlr4Comment start="//" end="$" contains=antlr4Todo,@Spell
syn region antlr4Comment start="/\*" end="\*/" contains=antlr4Todo,@Spell
hi def link antlr4Include Include
hi def link antlr4Structure Structure
hi def link antlr4Statement Statement
hi def link antlr4Exceptions Structure
hi def link antlr4Comment Comment
let b:current_syntax = "antlr4"
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