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+" Vim syntax file
+" Language: Makeindex style file, *.ist
+" Maintainer: Peter Meszaros <pmeszaros@effice.hu>
+" Last Change: May 4, 2001
+
+" For version 5.x: Clear all syntax items
+" For version 6.x: Quit when a syntax file was already loaded
+if version < 600
+ syntax clear
+elseif exists("b:current_syntax")
+ finish
+endif
+
+if version >= 600
+ setlocal iskeyword=$,@,48-57,_
+else
+ set iskeyword=$,@,48-57,_
+endif
+
+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.
+" For version 5.7 and earlier: only when not done already
+" For version 5.8 and later: only when an item doesn't have highlighting yet
+if version >= 508 || !exists("did_dummy_syn_inits")
+ if version < 508
+ let did_dummy_syn_inits = 1
+ command -nargs=+ HiLink hi link <args>
+ else
+ command -nargs=+ HiLink hi def link <args>
+ endif
+
+ HiLink IstInpSpec Type
+ HiLink IstOutSpec Identifier
+ HiLink IstString String
+ HiLink IstNumber Number
+ HiLink IstComment Comment
+ HiLink IstTodo Todo
+ HiLink IstSpecial Special
+ HiLink IstDoubleQuote Label
+ HiLink IstCharacter Label
+
+ delcommand HiLink
+endif
+
+let b:current_syntax = "ist"
+
+" vim: ts=8 sw=2