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136c11ca22
Problem: filetype: antlr4 files are not recognized
Solution: Detect '*.g4' as antlr4 filetype, include a simple antlr4
syntax and filetype plugin (Yinzuo Jiang)
closes: vim/vim#15191
4a7a4a3675
Co-authored-by: Yinzuo Jiang <jiangyinzuo@foxmail.com>
31 lines
1.1 KiB
VimL
31 lines
1.1 KiB
VimL
" Vim syntax file
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" Language: ANTLR4, ANother Tool for Language Recognition v4 <www.antlr.org>
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" Maintainer: Yinzuo Jiang <jiangyinzuo@foxmail.com>
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" Last Change: 2024 July 09
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" quit when a syntax file was already loaded
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if exists("b:current_syntax")
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finish
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endif
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" Keywords. See https://github.com/antlr/antlr4/blob/4.13.1/doc/lexicon.md
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syn keyword antlr4Include import
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" https://github.com/antlr/antlr4/blob/4.13.1/doc/options.md
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" https://github.com/antlr/antlr4/blob/4.13.1/doc/grammars.md
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syn keyword antlr4Structure fragment lexer parser grammar options channels tokens mode
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syn keyword antlr4Statement returns locals
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syn keyword antlr4Exceptions throws catch finally
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" Comments.
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syn keyword antlr4Todo contained TODO FIXME XXX NOTE
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syn region antlr4Comment start="//" end="$" contains=antlr4Todo,@Spell
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syn region antlr4Comment start="/\*" end="\*/" contains=antlr4Todo,@Spell
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hi def link antlr4Include Include
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hi def link antlr4Structure Structure
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hi def link antlr4Statement Statement
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hi def link antlr4Exceptions Structure
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hi def link antlr4Comment Comment
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let b:current_syntax = "antlr4"
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