view runtime/syntax/ayacc.vim @ 11639:71d7b5ed08a0 v8.0.0702

patch 8.0.0702: an error in a timer can make Vim unusable commit https://github.com/vim/vim/commit/c577d813b7978345dec4310b2d8f5d5624a681f6 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Jul 8 22:37:34 2017 +0200 patch 8.0.0702: an error in a timer can make Vim unusable Problem: An error in a timer can make Vim unusable. Solution: Don't set the error flag or exception from a timer. Stop a timer if it causes an error 3 out of 3 times. Discard an exception caused inside a timer.
author Christian Brabandt <cb@256bit.org>
date Sat, 08 Jul 2017 22:45:03 +0200
parents 46763b01cd9a
children
line wrap: on
line source

" Vim syntax file
" Language:	AYacc
" Maintainer:	Mathieu Clabaut <mathieu.clabaut@free.fr>
" LastChange:	2011 Dec 25
" Original:	Yacc, maintained by Dr. Charles E. Campbell, Jr.
" Comment:	     Replaced sourcing c.vim file by ada.vim and rename yacc*
"		in ayacc*

" quit when a syntax file was already loaded
if exists("b:current_syntax")
   finish
endif

" Read the Ada syntax to start with
runtime! syntax/ada.vim
unlet b:current_syntax

let s:cpo_save = &cpo
set cpo&vim

" Clusters
syn cluster	ayaccActionGroup	contains=ayaccDelim,cInParen,cTodo,cIncluded,ayaccDelim,ayaccCurlyError,ayaccUnionCurly,ayaccUnion,cUserLabel,cOctalZero,cCppOut2,cCppSkip,cErrInBracket,cErrInParen,cOctalError
syn cluster	ayaccUnionGroup	contains=ayaccKey,cComment,ayaccCurly,cType,cStructure,cStorageClass,ayaccUnionCurly

" Yacc stuff
syn match	ayaccDelim	"^[ \t]*[:|;]"
syn match	ayaccOper	"@\d\+"

syn match	ayaccKey	"^[ \t]*%\(token\|type\|left\|right\|start\|ident\)\>"
syn match	ayaccKey	"[ \t]%\(prec\|expect\|nonassoc\)\>"
syn match	ayaccKey	"\$\(<[a-zA-Z_][a-zA-Z_0-9]*>\)\=[\$0-9]\+"
syn keyword	ayaccKeyActn	yyerrok yyclearin

syn match	ayaccUnionStart	"^%union"	skipwhite skipnl nextgroup=ayaccUnion
syn region	ayaccUnion	contained matchgroup=ayaccCurly start="{" matchgroup=ayaccCurly end="}"	contains=@ayaccUnionGroup
syn region	ayaccUnionCurly	contained matchgroup=ayaccCurly start="{" matchgroup=ayaccCurly end="}" contains=@ayaccUnionGroup
syn match	ayaccBrkt	contained "[<>]"
syn match	ayaccType	"<[a-zA-Z_][a-zA-Z0-9_]*>"	contains=ayaccBrkt
syn match	ayaccDefinition	"^[A-Za-z][A-Za-z0-9_]*[ \t]*:"

" special Yacc separators
syn match	ayaccSectionSep	"^[ \t]*%%"
syn match	ayaccSep	"^[ \t]*%{"
syn match	ayaccSep	"^[ \t]*%}"

" I'd really like to highlight just the outer {}.  Any suggestions???
syn match	ayaccCurlyError	"[{}]"
syn region	ayaccAction	matchgroup=ayaccCurly start="{" end="}" contains=ALLBUT,@ayaccActionGroup


" Internal ayacc highlighting links
hi def link ayaccBrkt	ayaccStmt
hi def link ayaccKey	ayaccStmt
hi def link ayaccOper	ayaccStmt
hi def link ayaccUnionStart	ayaccKey

" External ayacc highlighting links
hi def link ayaccCurly	Delimiter
hi def link ayaccCurlyError	Error
hi def link ayaccDefinition	Function
hi def link ayaccDelim	Function
hi def link ayaccKeyActn	Special
hi def link ayaccSectionSep	Todo
hi def link ayaccSep	Delimiter
hi def link ayaccStmt	Statement
hi def link ayaccType	Type

" since Bram doesn't like my Delimiter :|
hi def link Delimiter	Type

let b:current_syntax = "ayacc"

let &cpo = s:cpo_save
unlet s:cpo_save
" vim: ts=15