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Diffstat (limited to 'runtime/syntax/change.vim')
| -rw-r--r-- | runtime/syntax/change.vim | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/runtime/syntax/change.vim b/runtime/syntax/change.vim new file mode 100644 index 000000000..e9bf88b9d --- /dev/null +++ b/runtime/syntax/change.vim @@ -0,0 +1,42 @@ +" 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 |