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authorChristian Clason <c.clason@uni-graz.at>2024-07-09 19:15:22 +0200
committerChristian Clason <c.clason@uni-graz.at>2024-07-10 09:31:48 +0200
commit136c11ca22881ac64c074070c7fda501e89b6bea (patch)
tree63a9764cb5b5862c639b8b4742de62a2197a18f3
parent158ffd646d18eb26ca7e04e9cb9110305577b9c8 (diff)
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vim-patch:9.1.0550: filetype: antlr4 files are not recognized
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 https://github.com/vim/vim/commit/4a7a4a3675b6ad90a525524ba4684925df212325 Co-authored-by: Yinzuo Jiang <jiangyinzuo@foxmail.com>
-rw-r--r--runtime/ftplugin/antlr4.vim14
-rw-r--r--runtime/lua/vim/filetype.lua1
-rw-r--r--runtime/syntax/antlr4.vim30
3 files changed, 45 insertions, 0 deletions
diff --git a/runtime/ftplugin/antlr4.vim b/runtime/ftplugin/antlr4.vim
new file mode 100644
index 0000000000..610d5284fb
--- /dev/null
+++ b/runtime/ftplugin/antlr4.vim
@@ -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<'
diff --git a/runtime/lua/vim/filetype.lua b/runtime/lua/vim/filetype.lua
index 18fa1ed658..83892ac290 100644
--- a/runtime/lua/vim/filetype.lua
+++ b/runtime/lua/vim/filetype.lua
@@ -190,6 +190,7 @@ local extension = {
aidl = 'aidl',
aml = 'aml',
run = 'ampl',
+ g4 = 'antlr4',
scpt = 'applescript',
ino = 'arduino',
pde = 'arduino',
diff --git a/runtime/syntax/antlr4.vim b/runtime/syntax/antlr4.vim
new file mode 100644
index 0000000000..33cc865ccc
--- /dev/null
+++ b/runtime/syntax/antlr4.vim
@@ -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"