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patch 9.1.0550: filetype: antlr4 files are not recognized

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Problem:  filetype: antlr4 files are not recognized
Solution: Detect '*.g4' as antlr4 filetype, include a simple antlr4
          syntax and filetype plugin (Yinzuo Jiang)

closes: #15191

Signed-off-by: Yinzuo Jiang <jiangyinzuo@foxmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>
This commit is contained in:
Yinzuo Jiang
2024-07-09 19:11:18 +02:00
committed by Christian Brabandt
parent 600a12d08e
commit 4a7a4a3675
5 changed files with 55 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
.github/MAINTAINERS vendored
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@ -107,6 +107,7 @@ runtime/compiler/zsh.vim @dkearns
runtime/doc/ft_hare.txt @selenebun
runtime/doc/ps1.txt @heaths
runtime/ftplugin/abaqus.vim @costerwi
runtime/ftplugin/antlr4.vim @jiangyinzuo
runtime/ftplugin/apache.vim @dubgeiser
runtime/ftplugin/arduino.vim @k-takata
runtime/ftplugin/astro.vim @romainl
@ -368,6 +369,7 @@ runtime/syntax/shared/hgcommitDiff.vim @vegerot
runtime/syntax/abaqus.vim @costerwi
runtime/syntax/aidl.vim @dpelle
runtime/syntax/ant.vim @dkearns
runtime/syntax/antlr4.vim @jiangyinzuo
runtime/syntax/arduino.vim @johshoff
runtime/syntax/asciidoc.vim @aerostitch
runtime/syntax/asm.vim @dkearns

11
runtime/filetype.vim
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@ -98,6 +98,13 @@ au BufNewFile,BufRead *.run setf ampl
" Ant
au BufNewFile,BufRead build.xml setf ant
" ANTLR / PCCTS
"au BufNewFile,BufRead *.g setf antlr
au BufNewFile,BufRead *.g setf pccts
" ANTLR 4
au BufNewFile,BufRead *.g4 setf antlr4
" Arduino
au BufNewFile,BufRead *.ino,*.pde setf arduino
@ -1814,10 +1821,6 @@ au BufNewFile,BufRead *termcap
" Prisma
au BufRead,BufNewFile *.prisma setf prisma
" PCCTS / ANTLR
"au BufNewFile,BufRead *.g setf antlr
au BufNewFile,BufRead *.g setf pccts
" PPWizard
au BufNewFile,BufRead *.it,*.ih setf ppwiz

14
runtime/ftplugin/antlr4.vim Normal file
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@ -0,0 +1,14 @@
" Vim filetype plugin
" Language: ANTLR4, ANother Tool for Language Recognition v4 <www.antlr.org>
" Maintainer: Yinzuo Jiang <jiangyinzuo@foxmail.com>
" Last Change: 2024 July 09
if exists('b:did_ftplugin')
finish
endif
let b:did_ftplugin = 1
setlocal comments=sO:*\ -,mO:*\ \ ,exO:*/,s1:/*,mb:*,ex:*/,://
setlocal commentstring=//\ %s
let b:undo_ftplugin = 'setl com< cms<'

30
runtime/syntax/antlr4.vim Normal file
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@ -0,0 +1,30 @@
" 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"

2
src/version.c
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@ -704,6 +704,8 @@ static char *(features[]) =
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
550,
/**/
549,
/**/