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Diffstat (limited to 'syntax/cweb.vim')
| -rw-r--r-- | syntax/cweb.vim | 72 |
1 files changed, 0 insertions, 72 deletions
diff --git a/syntax/cweb.vim b/syntax/cweb.vim deleted file mode 100644 index be24f362..00000000 --- a/syntax/cweb.vim +++ /dev/null @@ -1,72 +0,0 @@ -if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'vim') == -1 - -" Vim syntax file -" Language: CWEB -" Maintainer: Andreas Scherer <andreas.scherer@pobox.com> -" Last Change: 2011 Dec 25 by Thilo Six - -" Details of the CWEB language can be found in the article by Donald E. Knuth -" and Silvio Levy, "The CWEB System of Structured Documentation", included as -" file "cwebman.tex" in the standard CWEB distribution, available for -" anonymous ftp at ftp://labrea.stanford.edu/pub/cweb/. - -" TODO: Section names and C/C++ comments should be treated as TeX material. -" TODO: The current version switches syntax highlighting off for section -" TODO: names, and leaves C/C++ comments as such. (On the other hand, -" TODO: switching to TeX mode in C/C++ comments might be colour overkill.) - -" quit when a syntax file was already loaded -if exists("b:current_syntax") - finish -endif - -" For starters, read the TeX syntax; TeX syntax items are allowed at the top -" level in the CWEB syntax, e.g., in the preamble. In general, a CWEB source -" code can be seen as a normal TeX document with some C/C++ material -" interspersed in certain defined regions. -runtime! syntax/tex.vim -unlet b:current_syntax - -" Read the C/C++ syntax too; C/C++ syntax items are treated as such in the -" C/C++ section of a CWEB chunk or in inner C/C++ context in "|...|" groups. -syntax include @webIncludedC <sfile>:p:h/cpp.vim - -let s:cpo_save = &cpo -set cpo&vim - -" Inner C/C++ context (ICC) should be quite simple as it's comprised of -" material in "|...|"; however the naive definition for this region would -" hickup at the innocious "\|" TeX macro. Note: For the time being we expect -" that an ICC begins either at the start of a line or after some white space. -syntax region webInnerCcontext start="\(^\|[ \t\~`(]\)|" end="|" contains=@webIncludedC,webSectionName,webRestrictedTeX,webIgnoredStuff - -" Genuine C/C++ material. This syntactic region covers both the definition -" part and the C/C++ part of a CWEB section; it is ended by the TeX part of -" the next section. -syntax region webCpart start="@[dfscp<(]" end="@[ \*]" contains=@webIncludedC,webSectionName,webRestrictedTeX,webIgnoredStuff - -" Section names contain C/C++ material only in inner context. -syntax region webSectionName start="@[<(]" end="@>" contains=webInnerCcontext contained - -" The contents of "control texts" is not treated as TeX material, because in -" non-trivial cases this completely clobbers the syntax recognition. Instead, -" we highlight these elements as "strings". -syntax region webRestrictedTeX start="@[\^\.:t=q]" end="@>" oneline - -" Double-@ means single-@, anywhere in the CWEB source. (This allows e-mail -" address <someone@@fsf.org> without going into C/C++ mode.) -syntax match webIgnoredStuff "@@" - -" Define the default highlighting. -" Only when an item doesn't have highlighting yet - -hi def link webRestrictedTeX String - - -let b:current_syntax = "cweb" - -let &cpo = s:cpo_save -unlet s:cpo_save -" vim: ts=8 - -endif |