| " Vim syntax file |
| " Language: WEB Changes |
| " Maintainer: Andreas Scherer <andreas.scherer@pobox.com> |
| " Last Change: April 25, 2001 |
| |
| " Details of the change mechanism of the WEB and CWEB languages can be found |
| " in the articles by Donald E. Knuth and Silvio Levy cited in "web.vim" and |
| " "cweb.vim" respectively. |
| |
| " For version 5.x: Clear all syntax items |
| " For version 6.x: Quit when a syntax file was already loaded |
| if version < 600 |
| syn clear |
| elseif exists("b:current_syntax") |
| finish |
| endif |
| |
| " We distinguish two groups of material, (a) stuff between @x..@y, and |
| " (b) stuff between @y..@z. WEB/CWEB ignore everything else in a change file. |
| syn region changeFromMaterial start="^@x.*$"ms=e+1 end="^@y.*$"me=s-1 |
| syn region changeToMaterial start="^@y.*$"ms=e+1 end="^@z.*$"me=s-1 |
| |
| " 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_change_syntax_inits") |
| if version < 508 |
| let did_change_syntax_inits = 1 |
| command -nargs=+ HiLink hi link <args> |
| else |
| command -nargs=+ HiLink hi def link <args> |
| endif |
| |
| HiLink changeFromMaterial String |
| HiLink changeToMaterial Statement |
| |
| delcommand HiLink |
| endif |
| |
| let b:current_syntax = "change" |
| |
| " vim: ts=8 |
