" mediawiki.vim (formerly named Wikipedia.vim)
" 
" Vim syntax file
" Language: MediaWiki, http://www.mediawiki.org/
" Maintainer: This syntax file needs a maintainer in order to ship 
"     with Vim. Please contact [[User:Unforgettableid]] if you want
"     to volunteer.
" Home: http://en.wikipedia.org/wiki/Wikipedia:Text_editor_support#Vim
" Last Change: 2011 Sep 19
" Credits: [[User:Aepd87]], [[User:Danny373]], [[User:Ingo Karkat]], et al.
" 
" Published on Wikipedia in 2003-04 and declared authorless.
" 
" Based on the HTML syntax file. Probably too closely based, in fact.
" There may well be name collisions everywhere, but ignorance is bliss,
" so they say.
"
" To do: plug-in support for downloading and uploading to the server.
 
if !exists("main_syntax")
  if version < 600
    syntax clear
  elseif exists("b:current_syntax")
    finish
  endif
  let main_syntax = "html"
endif
 
syntax case ignore
if v:version >= 700
  syntax spell toplevel
endif
 
" Mark illegal characters
sy match htmlError "[<>&]"
 
" Tags
sy region  htmlString   contained start=+"+                        end=+"+ contains=htmlSpecialChar,@htmlPreproc
sy region  htmlString   contained start=+'+                        end=+'+ contains=htmlSpecialChar,@htmlPreproc
sy match   htmlValue    contained "=[\t ]*[^'" \t>][^ \t>]*"hs=s+1         contains=@htmlPreproc
sy region  htmlEndTag             start=+</+                       end=+>+ contains=htmlTagN,htmlTagError
sy region  htmlTag                start=+<[^/]+                    end=+>+ contains=htmlTagN,htmlString,htmlArg,htmlValue,htmlTagError,htmlEvent,htmlCssDefinition,@htmlPreproc,@htmlArgCluster
sy match   htmlTagN     contained +<\s*[-a-zA-Z0-9]\++hs=s+1               contains=htmlTagName,htmlSpecialTagName,@htmlTagNameCluster
sy match   htmlTagN     contained +</\s*[-a-zA-Z0-9]\++hs=s+2              contains=htmlTagName,htmlSpecialTagName,@htmlTagNameCluster
sy match   htmlTagError contained "[^>]<"ms=s+1
 
" Allowed HTML tag names
sy keyword htmlTagName contained big blockquote br caption center cite code
sy keyword htmlTagName contained dd del div dl dt font hr ins li
sy keyword htmlTagName contained ol p pre rb rp rt ruby s small span strike sub
sy keyword htmlTagName contained sup table td th tr tt ul var
sy match   htmlTagName contained "\<\(b\|i\|u\|h[1-6]\|em\|strong\)\>"
" Allowed Wiki tag names
sy keyword htmlTagName contained math nowiki references source syntaxhighlight
 
" Allowed arg names
sy keyword htmlArg contained align lang dir width height nowrap bgcolor clear
sy keyword htmlArg contained noshade cite datetime size face color type start
sy keyword htmlArg contained value compact summary border frame rules
sy keyword htmlArg contained cellspacing cellpadding valign char charoff
sy keyword htmlArg contained colgroup col span abbr axis headers scope rowspan
sy keyword htmlArg contained colspan id class name style title
 
" Special characters
sy match htmlSpecialChar "&#\=[0-9A-Za-z]\{1,8};"
 
" Comments
sy region htmlComment                start=+<!+                end=+>+     contains=htmlCommentPart,htmlCommentError
sy match  htmlCommentError contained "[^><!]"
sy region htmlCommentPart  contained start=+--+                end=+--\s*+ contains=@htmlPreProc
sy region htmlComment                start=+<!DOCTYPE+ keepend end=+>+
 
if !exists("html_no_rendering")
  sy cluster htmlTop contains=@Spell,htmlTag,htmlEndTag,htmlSpecialChar,htmlPreProc,htmlComment,htmlLink,@htmlPreproc
 
  sy region htmlBold                          start="<b\>"      end="</b>"me=e-4      contains=@htmlTop,htmlBoldUnderline,htmlBoldItalic
  sy region htmlBold                          start="<strong\>" end="</strong>"me=e-9 contains=@htmlTop,htmlBoldUnderline,htmlBoldItalic
  sy region htmlBoldUnderline       contained start="<u\>"      end="</u>"me=e-4      contains=@htmlTop,htmlBoldUnderlineItalic
  sy region htmlBoldItalic          contained start="<i\>"      end="</i>"me=e-4      contains=@htmlTop,htmlBoldItalicUnderline
  sy region htmlBoldItalic          contained start="<em\>"     end="</em>"me=e-5     contains=@htmlTop,htmlBoldItalicUnderline
  sy region htmlBoldUnderlineItalic contained start="<i\>"      end="</i>"me=e-4      contains=@htmlTop
  sy region htmlBoldUnderlineItalic contained start="<em\>"     end="</em>"me=e-5     contains=@htmlTop
  sy region htmlBoldItalicUnderline contained start="<u\>"      end="</u>"me=e-4      contains=@htmlTop,htmlBoldUnderlineItalic
 
  sy region htmlUnderline                     start="<u\>"      end="</u>"me=e-4      contains=@htmlTop,htmlUnderlineBold,htmlUnderlineItalic
  sy region htmlUnderlineBold       contained start="<b\>"      end="</b>"me=e-4      contains=@htmlTop,htmlUnderlineBoldItalic
  sy region htmlUnderlineBold       contained start="<strong\>" end="</strong>"me=e-9 contains=@htmlTop,htmlUnderlineBoldItalic
  sy region htmlUnderlineItalic     contained start="<i\>"      end="</i>"me=e-4      contains=@htmlTop,htmlUnderlineItalicBold
  sy region htmlUnderlineItalic     contained start="<em\>"     end="</em>"me=e-5     contains=@htmlTop,htmlUnderlineItalicBold
  sy region htmlUnderlineItalicBold contained start="<b\>"      end="</b>"me=e-4      contains=@htmlTop
  sy region htmlUnderlineItalicBold contained start="<strong\>" end="</strong>"me=e-9 contains=@htmlTop
  sy region htmlUnderlineBoldItalic contained start="<i\>"      end="</i>"me=e-4      contains=@htmlTop
  sy region htmlUnderlineBoldItalic contained start="<em\>"     end="</em>"me=e-5     contains=@htmlTop
 
  sy region htmlItalic                        start="<i\>"      end="</i>"me=e-4      contains=@htmlTop,htmlItalicBold,htmlItalicUnderline
  sy region htmlItalic                        start="<em\>"     end="</em>"me=e-5     contains=@htmlTop
  sy region htmlItalicBold          contained start="<b\>"      end="</b>"me=e-4      contains=@htmlTop,htmlItalicBoldUnderline
  sy region htmlItalicBold          contained start="<strong\>" end="</strong>"me=e-9 contains=@htmlTop,htmlItalicBoldUnderline
  sy region htmlItalicBoldUnderline contained start="<u\>"      end="</u>"me=e-4      contains=@htmlTop
  sy region htmlItalicUnderline     contained start="<u\>"      end="</u>"me=e-4      contains=@htmlTop,htmlItalicUnderlineBold
  sy region htmlItalicUnderlineBold contained start="<b\>"      end="</b>"me=e-4      contains=@htmlTop
  sy region htmlItalicUnderlineBold contained start="<strong\>" end="</strong>"me=e-9 contains=@htmlTop
 
  sy region htmlH1    start="<h1\>"    end="</h1>"me=e-5    contains=@htmlTop
  sy region htmlH2    start="<h2\>"    end="</h2>"me=e-5    contains=@htmlTop
  sy region htmlH3    start="<h3\>"    end="</h3>"me=e-5    contains=@htmlTop
  sy region htmlH4    start="<h4\>"    end="</h4>"me=e-5    contains=@htmlTop
  sy region htmlH5    start="<h5\>"    end="</h5>"me=e-5    contains=@htmlTop
  sy region htmlH6    start="<h6\>"    end="</h6>"me=e-5    contains=@htmlTop
endif
 
 
" No htmlTop and wikiPre inside HTML preformatted areas, because
" MediaWiki renders everything in there literally (HTML tags and
" entities, too): <pre> tags work as the combination of <nowiki> and
" the standard HTML <pre> tag: the content will preformatted, and it
" will not be parsed, but shown as in the wikitext source.
"
" With wikiPre, indented lines would be rendered differently from
" unindented lines.
sy match htmlPreTag       /<pre>/         contains=htmlTag
sy match htmlPreEndTag    /<\/pre>/       contains=htmlEndTag
sy match wikiNowikiTag    /<nowiki>/      contains=htmlTag
sy match wikiNowikiEndTag /<\/nowiki>/    contains=htmlEndTag
sy match wikiSourceTag    /<source\s\+[^>]\+>/ contains=htmlTag
sy match wikiSourceEndTag /<\/source>/    contains=htmlEndTag
sy match wikiSyntaxHLTag    /<syntaxhighlight\s\+[^>]\+>/ contains=htmlTag
sy match wikiSyntaxHLEndTag /<\/syntaxhighlight>/    contains=htmlEndTag
 
" Note: Cannot use 'start="<pre>"rs=e', so still have the <pre> tag
" highlighted correctly via separate sy-match. Unfortunately, this will
" also highlight <pre> tags inside the preformatted region. 
sy region htmlPre    start="<pre>"                 end="<\/pre>"me=e-6    contains=htmlPreTag
sy region wikiNowiki start="<nowiki>"              end="<\/nowiki>"me=e-9 contains=wikiNowikiTag
sy region wikiSource start="<source\s\+[^>]\+>"         keepend end="<\/source>"me=e-9 contains=wikiSourceTag
sy region wikiSyntaxHL start="<syntaxhighlight\s\+[^>]\+>" keepend end="<\/syntaxhighlight>"me=e-18 contains=wikiSyntaxHLTag
 
sy include @TeX syntax/tex.vim
sy region wikiTeX matchgroup=htmlTag start="<math>" end="<\/math>"  contains=@texMathZoneGroup,wikiNowiki,wikiNowikiEndTag
sy region wikiRef matchgroup=htmlTag start="<ref>"  end="<\/ref>"   contains=wikiNowiki,wikiNowikiEndTag
 
sy cluster wikiTop contains=@Spell,wikiLink,wikiNowiki,wikiNowikiEndTag
 
sy region wikiItalic        start=+'\@<!'''\@!+ end=+''+    oneline contains=@wikiTop,wikiItalicBold
sy region wikiBold          start=+'''+         end=+'''+   oneline contains=@wikiTop,wikiBoldItalic
sy region wikiBoldAndItalic start=+'''''+       end=+'''''+ oneline contains=@wikiTop
 
sy region wikiBoldItalic contained start=+'\@<!'''\@!+ end=+''+  oneline contains=@wikiTop
sy region wikiItalicBold contained start=+'''+         end=+'''+ oneline contains=@wikiTop
 
sy region wikiH1 start="^="      end="="      oneline contains=@wikiTop
sy region wikiH2 start="^=="     end="=="     oneline contains=@wikiTop
sy region wikiH3 start="^==="    end="==="    oneline contains=@wikiTop
sy region wikiH4 start="^===="   end="===="   oneline contains=@wikiTop
sy region wikiH5 start="^====="  end="====="  oneline contains=@wikiTop
sy region wikiH6 start="^======" end="======" oneline contains=@wikiTop
 
sy region wikiLink start="\[\[" end="\]\]\(s\|'s\|es\|ing\|\)" oneline contains=wikiLink,wikiNowiki,wikiNowikiEndTag
 
sy region wikiLink start="\[http:"   end="\]" oneline contains=wikiNowiki,wikiNowikiEndTag
sy region wikiLink start="\[https:"  end="\]" oneline contains=wikiNowiki,wikiNowikiEndTag
sy region wikiLink start="\[ftp:"    end="\]" oneline contains=wikiNowiki,wikiNowikiEndTag
sy region wikiLink start="\[gopher:" end="\]" oneline contains=wikiNowiki,wikiNowikiEndTag
sy region wikiLink start="\[news:"   end="\]" oneline contains=wikiNowiki,wikiNowikiEndTag
sy region wikiLink start="\[mailto:" end="\]" oneline contains=wikiNowiki,wikiNowikiEndTag
 
sy region wikiTemplate start="{{" end="}}" contains=wikiNowiki,wikiNowikiEndTag
 
sy match wikiParaFormatChar /^[\:|\*|;|#]\+/
sy match wikiParaFormatChar /^-----*/
sy match wikiPre            /^\ .*$/         contains=wikiNowiki,wikiNowikiEndTag
 
 
" HTML highlighting
 
if version < 508
  command! -nargs=+ HtmlHiLink hi link     <args>
else
  command! -nargs=+ HtmlHiLink hi def link <args>
endif
 
if version >= 508 || !exists("did_html_syn_inits")
  HtmlHiLink htmlTag            Function
  HtmlHiLink htmlEndTag         Identifier
  HtmlHiLink htmlArg            Type
  HtmlHiLink htmlTagName        htmlStatement
  HtmlHiLink htmlSpecialTagName Exception
  HtmlHiLink htmlValue          String
  HtmlHiLink htmlSpecialChar    Special
 
  if !exists("html_no_rendering")
    HtmlHiLink htmlTitle Title
    HtmlHiLink htmlH1    htmlTitle
    HtmlHiLink htmlH2    htmlTitle
    HtmlHiLink htmlH3    htmlTitle
    HtmlHiLink htmlH4    htmlTitle
    HtmlHiLink htmlH5    htmlTitle
    HtmlHiLink htmlH6    htmlTitle
 
    HtmlHiLink htmlPreProc          PreProc
    HtmlHiLink htmlHead             htmlPreProc
    HtmlHiLink htmlPreProcAttrName  htmlPreProc
    HtmlHiLink htmlPreStmt          htmlPreProc
 
    HtmlHiLink htmlSpecial          Special
    HtmlHiLink htmlCssDefinition    htmlSpecial
    HtmlHiLink htmlEvent            htmlSpecial
    HtmlHiLink htmlSpecialChar      htmlSpecial
 
    HtmlHiLink htmlComment          Comment
    HtmlHiLink htmlCommentPart      htmlComment
    HtmlHiLink htmlCssStyleComment  htmlComment
 
    HtmlHiLink htmlString           String
    HtmlHiLink htmlPreAttr          htmlString
    HtmlHiLink htmlValue            htmlString
 
    HtmlHiLink htmlError            Error
    HtmlHiLink htmlBadArg           htmlError
    HtmlHiLink htmlBadTag           htmlError
    HtmlHiLink htmlCommentError     htmlError
    HtmlHiLink htmlPreError         htmlError  
    HtmlHiLink htmlPreProcAttrError htmlError
    HtmlHiLink htmlTagError         htmlError
 
    HtmlHiLink htmlStatement        Statement
 
    HtmlHiLink htmlConstant         Constant
 
    HtmlHiLink htmlBoldItalicUnderline htmlBoldUnderlineItalic
    HtmlHiLink htmlUnderlineItalicBold htmlBoldUnderlineItalic
    HtmlHiLink htmlUnderlineBoldItalic htmlBoldUnderlineItalic
    HtmlHiLink htmlItalicBoldUnderline htmlBoldUnderlineItalic
    HtmlHiLink htmlItalicUnderlineBold htmlBoldUnderlineItalic
 
    HtmlHiLink htmlItalicBold          htmlBoldItalic
    HtmlHiLink htmlItalicUnderline     htmlUnderlineItalic
    HtmlHiLink htmlUnderlineBold       htmlBoldUnderline
 
    HtmlHiLink htmlLink Underlined
 
    if !exists("html_my_rendering")
      hi def htmlBold                term=bold                  cterm=bold                  gui=bold
      hi def htmlBoldUnderline       term=bold,underline        cterm=bold,underline        gui=bold,underline
      hi def htmlBoldItalic          term=bold,italic           cterm=bold,italic           gui=bold,italic
      hi def htmlBoldUnderlineItalic term=bold,italic,underline cterm=bold,italic,underline gui=bold,italic,underline
      hi def htmlUnderline           term=underline             cterm=underline             gui=underline
      hi def htmlUnderlineItalic     term=italic,underline      cterm=italic,underline      gui=italic,underline
      hi def htmlItalic              term=italic                cterm=italic                gui=italic
    endif
 
  endif " !exists("html_no_rendering")
 
  if version < 508
    let did_html_syn_inits = 1
  endif
 
endif " version >= 508 || !exists("did_html_syn_inits")
 
" Wiki highlighting
 
HtmlHiLink wikiItalic        htmlItalic
HtmlHiLink wikiBold          htmlBold
HtmlHiLink wikiBoldItalic    htmlBoldItalic
HtmlHiLink wikiItalicBold    htmlBoldItalic
HtmlHiLink wikiBoldAndItalic htmlBoldItalic
 
HtmlHiLink wikiH1 htmlTitle
HtmlHiLink wikiH2 htmlTitle
HtmlHiLink wikiH3 htmlTitle
HtmlHiLink wikiH4 htmlTitle
HtmlHiLink wikiH5 htmlTitle
HtmlHiLink wikiH6 htmlTitle
 
HtmlHiLink wikiLink           htmlLink
HtmlHiLink wikiTemplate       htmlSpecial
HtmlHiLink wikiParaFormatChar htmlSpecial
HtmlHiLink wikiPre            htmlConstant
HtmlHiLink wikiRef            htmlComment
 
HtmlHiLink wikiSource         wikiPre
HtmlHiLink wikiSyntaxHL       wikiPre
 
 
let b:current_syntax = "html"
 
delcommand HtmlHiLink
 
if main_syntax == "html"
  unlet main_syntax
endif
 
" vim: set et sts=2 sw=2: