1" Vim syntax file 2" Language: WEB Changes 3" Maintainer: Andreas Scherer <andreas.scherer@pobox.com> 4" Last Change: April 25, 2001 5 6" Details of the change mechanism of the WEB and CWEB languages can be found 7" in the articles by Donald E. Knuth and Silvio Levy cited in "web.vim" and 8" "cweb.vim" respectively. 9 10" For version 5.x: Clear all syntax items 11" For version 6.x: Quit when a syntax file was already loaded 12if version < 600 13 syn clear 14elseif exists("b:current_syntax") 15 finish 16endif 17 18" We distinguish two groups of material, (a) stuff between @x..@y, and 19" (b) stuff between @y..@z. WEB/CWEB ignore everything else in a change file. 20syn region changeFromMaterial start="^@x.*$"ms=e+1 end="^@y.*$"me=s-1 21syn region changeToMaterial start="^@y.*$"ms=e+1 end="^@z.*$"me=s-1 22 23" Define the default highlighting. 24" For version 5.7 and earlier: only when not done already 25" For version 5.8 and later: only when an item doesn't have highlighting yet 26if version >= 508 || !exists("did_change_syntax_inits") 27 if version < 508 28 let did_change_syntax_inits = 1 29 command -nargs=+ HiLink hi link <args> 30 else 31 command -nargs=+ HiLink hi def link <args> 32 endif 33 34 HiLink changeFromMaterial String 35 HiLink changeToMaterial Statement 36 37 delcommand HiLink 38endif 39 40let b:current_syntax = "change" 41 42" vim: ts=8 43