neovim/runtime/syntax/ist.vim

" Vim syntax file
" Language:	Makeindex style file, *.ist
" Maintainer:	Peter Meszaros <pmeszaros@effice.hu>
" Last Change:	2012 Jan 08 by Thilo Six

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

let s:cpo_save = &cpo
set cpo&vim

setlocal iskeyword=$,@,48-57,_

syn case ignore
syn keyword IstInpSpec  actual  arg_close arg_open encap       escape
syn keyword IstInpSpec  keyword level     quote    range_close range_open
syn keyword IstInpSpec  page_compositor

syn keyword IstOutSpec	preamble	 postamble	  setpage_prefix   setpage_suffix   group_skip
syn keyword IstOutSpec	headings_flag	 heading_prefix   heading_suffix
syn keyword IstOutSpec	lethead_flag	 lethead_prefix   lethead_suffix
syn keyword IstOutSpec	symhead_positive symhead_negative numhead_positive numhead_negative
syn keyword IstOutSpec	item_0		 item_1		  item_2	   item_01
syn keyword IstOutSpec	item_x1		 item_12	  item_x2
syn keyword IstOutSpec	delim_0		 delim_1	  delim_2
syn keyword IstOutSpec	delim_n		 delim_r	  delim_t
syn keyword IstOutSpec	encap_prefix	 encap_infix	  encap_suffix
syn keyword IstOutSpec	line_max	 indent_space	  indent_length
syn keyword IstOutSpec	suffix_2p	 suffix_3p	  suffix_mp

syn region  IstString	   matchgroup=IstDoubleQuote start=+"+ skip=+\\"+ end=+"+ contains=IstSpecial
syn match   IstCharacter   "'.'"
syn match   IstNumber	   "\d\+"
syn match   IstComment	   "^[\t ]*%.*$"	 contains=IstTodo
syn match   IstSpecial	   "\\\\\|{\|}\|#\|\\n"  contained
syn match   IstTodo	   "DEBUG\|TODO"	 contained

" Define the default highlighting.
" Only when an item doesn't have highlighting yet

hi def link IstInpSpec	Type
hi def link IstOutSpec	Identifier
hi def link IstString	String
hi def link IstNumber	Number
hi def link IstComment	Comment
hi def link IstTodo	Todo
hi def link IstSpecial	Special
hi def link IstDoubleQuote	Label
hi def link IstCharacter	Label


let b:current_syntax = "ist"

let &cpo = s:cpo_save
unlet s:cpo_save
" vim: ts=8 sw=2