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Diffstat (limited to 'runtime/syntax/html.vim')
| -rw-r--r-- | runtime/syntax/html.vim | 359 |
1 files changed, 359 insertions, 0 deletions
diff --git a/runtime/syntax/html.vim b/runtime/syntax/html.vim new file mode 100644 index 0000000..82c829a --- /dev/null +++ b/runtime/syntax/html.vim @@ -0,0 +1,359 @@ +" Vim syntax file +" Language: HTML +" Maintainer: Doug Kearns <dougkearns@gmail.com> +" Previous Maintainers: Jorge Maldonado Ventura <jorgesumle@freakspot.net> +" Claudio Fleiner <claudio@fleiner.com> +" Last Change: 2023 Feb 20 + +" Please check :help html.vim for some comments and a description of the options + +" quit when a syntax file was already loaded +if !exists("main_syntax") + if exists("b:current_syntax") + finish + endif + let main_syntax = 'html' +endif + +let s:cpo_save = &cpo +set cpo&vim + +syntax spell toplevel + +syn include @htmlXml syntax/xml.vim +unlet b:current_syntax + +syn case ignore + +" mark illegal characters +syn match htmlError "[<>&]" + + +" tags +syn region htmlString contained start=+"+ end=+"+ contains=htmlSpecialChar,javaScriptExpression,@htmlPreproc +syn region htmlString contained start=+'+ end=+'+ contains=htmlSpecialChar,javaScriptExpression,@htmlPreproc +syn match htmlValue contained "=[\t ]*[^'" \t>][^ \t>]*"hs=s+1 contains=javaScriptExpression,@htmlPreproc +syn region htmlEndTag start=+</+ end=+>+ contains=htmlTagN,htmlTagError +syn region htmlTag start=+<[^/]+ end=+>+ fold contains=htmlTagN,htmlString,htmlArg,htmlValue,htmlTagError,htmlEvent,htmlCssDefinition,@htmlPreproc,@htmlArgCluster +syn match htmlTagN contained +<\s*[-a-zA-Z0-9]\++hs=s+1 contains=htmlTagName,htmlSpecialTagName,@htmlTagNameCluster +syn match htmlTagN contained +</\s*[-a-zA-Z0-9]\++hs=s+2 contains=htmlTagName,htmlSpecialTagName,@htmlTagNameCluster +syn match htmlTagError contained "[^>]<"ms=s+1 + + +" tag names +syn keyword htmlTagName contained address applet area a base basefont +syn keyword htmlTagName contained big blockquote br caption center +syn keyword htmlTagName contained cite code dd dfn dir div dl dt font +syn keyword htmlTagName contained form hr html img +syn keyword htmlTagName contained input isindex kbd li link map menu +syn keyword htmlTagName contained meta ol option param pre p samp span +syn keyword htmlTagName contained select small strike sub sup +syn keyword htmlTagName contained table td textarea th tr tt ul var xmp +syn match htmlTagName contained "\<\%(b\|i\|u\|h[1-6]\|em\|strong\|head\|body\|title\)\>" + +" new html 4.0 tags +syn keyword htmlTagName contained abbr acronym bdo button col colgroup +syn keyword htmlTagName contained del fieldset iframe ins label legend +syn keyword htmlTagName contained object optgroup q s tbody tfoot thead + +" new html 5 tags +syn keyword htmlTagName contained article aside audio bdi canvas data +syn keyword htmlTagName contained datalist details dialog embed figcaption +syn keyword htmlTagName contained figure footer header hgroup keygen main +syn keyword htmlTagName contained mark menuitem meter nav output picture +syn keyword htmlTagName contained progress rb rp rt rtc ruby section +syn keyword htmlTagName contained slot source summary template time track +syn keyword htmlTagName contained video wbr + +" svg and math tags +syn keyword htmlMathTagName contained math +syn keyword htmlSvgTagName contained svg + +syn region htmlMath start="<math>" end="</math>" contains=@htmlXml transparent keepend +syn region htmlSvg start="<svg>" end="</svg>" contains=@htmlXml transparent keepend + +syn cluster xmlTagHook add=htmlMathTagName,htmlSvgTagName + +" legal arg names +syn keyword htmlArg contained action +syn keyword htmlArg contained align alink alt archive background bgcolor +syn keyword htmlArg contained border bordercolor cellpadding +syn keyword htmlArg contained cellspacing checked class clear code codebase color +syn keyword htmlArg contained cols colspan content coords enctype face +syn keyword htmlArg contained gutter height hspace id +syn keyword htmlArg contained link lowsrc marginheight +syn keyword htmlArg contained marginwidth maxlength method name prompt +syn keyword htmlArg contained rel rev rows rowspan scrolling selected shape +syn keyword htmlArg contained size src start target text type url +syn keyword htmlArg contained usemap ismap valign value vlink vspace width wrap +syn match htmlArg contained "\<\%(http-equiv\|href\|title\)="me=e-1 + +" aria attributes +exe 'syn match htmlArg contained "\<aria-\%(' . join([ + \ 'activedescendant', 'atomic', 'autocomplete', 'busy', 'checked', 'colcount', + \ 'colindex', 'colspan', 'controls', 'current', 'describedby', 'details', + \ 'disabled', 'dropeffect', 'errormessage', 'expanded', 'flowto', 'grabbed', + \ 'haspopup', 'hidden', 'invalid', 'keyshortcuts', 'label', 'labelledby', 'level', + \ 'live', 'modal', 'multiline', 'multiselectable', 'orientation', 'owns', + \ 'placeholder', 'posinset', 'pressed', 'readonly', 'relevant', 'required', + \ 'roledescription', 'rowcount', 'rowindex', 'rowspan', 'selected', 'setsize', + \ 'sort', 'valuemax', 'valuemin', 'valuenow', 'valuetext' + \ ], '\|') . '\)\>"' +syn keyword htmlArg contained role + +" Netscape extensions +syn keyword htmlTagName contained frame noframes frameset nobr blink +syn keyword htmlTagName contained layer ilayer nolayer spacer +syn keyword htmlArg contained frameborder noresize pagex pagey above below +syn keyword htmlArg contained left top visibility clip id noshade +syn match htmlArg contained "\<z-index\>" + +" Microsoft extensions +syn keyword htmlTagName contained marquee + +" html 4.0 arg names +syn match htmlArg contained "\<\%(accept-charset\|label\)\>" +syn keyword htmlArg contained abbr accept accesskey axis char charoff charset +syn keyword htmlArg contained cite classid codetype compact data datetime +syn keyword htmlArg contained declare defer dir disabled for frame +syn keyword htmlArg contained headers hreflang lang language longdesc +syn keyword htmlArg contained multiple nohref nowrap object profile readonly +syn keyword htmlArg contained rules scheme scope span standby style +syn keyword htmlArg contained summary tabindex valuetype version + +" html 5 arg names +syn keyword htmlArg contained allow autocapitalize as blocking decoding +syn keyword htmlArg contained enterkeyhint imagesizes imagesrcset inert +syn keyword htmlArg contained integrity is itemid itemprop itemref itemscope +syn keyword htmlArg contained itemtype loading nomodule ping playsinline +syn keyword htmlArg contained referrerpolicy slot allowfullscreen async +syn keyword htmlArg contained autocomplete autofocus autoplay challenge +syn keyword htmlArg contained contenteditable contextmenu controls crossorigin +syn keyword htmlArg contained default dirname download draggable dropzone form +syn keyword htmlArg contained formaction formenctype formmethod formnovalidate +syn keyword htmlArg contained formtarget hidden high icon inputmode keytype +syn keyword htmlArg contained kind list loop low max min minlength muted nonce +syn keyword htmlArg contained novalidate open optimum pattern placeholder +syn keyword htmlArg contained poster preload radiogroup required reversed +syn keyword htmlArg contained sandbox spellcheck sizes srcset srcdoc srclang +syn keyword htmlArg contained step title translate typemustmatch +syn match htmlArg contained "\<data-\h\%(\w\|[-.]\)*\%(\_s*=\)\@=" + +" special characters +syn match htmlSpecialChar "&#\=[0-9A-Za-z]\{1,8};" + +" Comments (the real ones or the old netscape ones) +if exists("html_wrong_comments") + syn region htmlComment start=+<!--+ end=+--\s*>+ contains=@Spell +else + " The HTML 5.2 syntax 8.2.4.41: bogus comment is parser error; browser skips until next > + syn region htmlComment start=+<!+ end=+>+ contains=htmlCommentError keepend + " Idem 8.2.4.42,51: Comment starts with <!-- and ends with --> + " Idem 8.2.4.43,44: Except <!--> and <!---> are parser errors + " Idem 8.2.4.52: dash-dash-bang (--!>) is error ignored by parser, also closes comment + syn region htmlComment matchgroup=htmlComment start=+<!--\%(-\?>\)\@!+ end=+--!\?>+ contains=htmlCommentNested,@htmlPreProc,@Spell keepend + " Idem 8.2.4.49: nested comment is parser error, except <!--> is all right + syn match htmlCommentNested contained "<!-->\@!" + syn match htmlCommentError contained "[^><!]" +endif +syn region htmlComment start=+<!DOCTYPE+ end=+>+ keepend + +" server-parsed commands +syn region htmlPreProc start=+<!--#+ end=+-->+ contains=htmlPreStmt,htmlPreError,htmlPreAttr +syn match htmlPreStmt contained "<!--#\%(config\|echo\|exec\|fsize\|flastmod\|include\|printenv\|set\|if\|elif\|else\|endif\|geoguide\)\>" +syn match htmlPreError contained "<!--#\S*"ms=s+4 +syn match htmlPreAttr contained "\w\+=[^"]\S\+" contains=htmlPreProcAttrError,htmlPreProcAttrName +syn region htmlPreAttr contained start=+\w\+="+ skip=+\\\\\|\\"+ end=+"+ contains=htmlPreProcAttrName keepend +syn match htmlPreProcAttrError contained "\w\+="he=e-1 +syn match htmlPreProcAttrName contained "\%(expr\|errmsg\|sizefmt\|timefmt\|var\|cgi\|cmd\|file\|virtual\|value\)="he=e-1 + +if !exists("html_no_rendering") + " rendering + syn cluster htmlTop contains=@Spell,htmlTag,htmlEndTag,htmlSpecialChar,htmlPreProc,htmlComment,htmlLink,javaScript,@htmlPreproc + + syn region htmlStrike start="<del\>" end="</del\_s*>"me=s-1 contains=@htmlTop + syn region htmlStrike start="<s\>" end="</s\_s*>"me=s-1 contains=@htmlTop + syn region htmlStrike start="<strike\>" end="</strike\_s*>"me=s-1 contains=@htmlTop + + syn region htmlBold start="<b\>" end="</b\_s*>"me=s-1 contains=@htmlTop,htmlBoldUnderline,htmlBoldItalic + syn region htmlBold start="<strong\>" end="</strong\_s*>"me=s-1 contains=@htmlTop,htmlBoldUnderline,htmlBoldItalic + syn region htmlBoldUnderline contained start="<u\>" end="</u\_s*>"me=s-1 contains=@htmlTop,htmlBoldUnderlineItalic + syn region htmlBoldItalic contained start="<i\>" end="</i\_s*>"me=s-1 contains=@htmlTop,htmlBoldItalicUnderline + syn region htmlBoldItalic contained start="<em\>" end="</em\_s*>"me=s-1 contains=@htmlTop,htmlBoldItalicUnderline + syn region htmlBoldUnderlineItalic contained start="<i\>" end="</i\_s*>"me=s-1 contains=@htmlTop + syn region htmlBoldUnderlineItalic contained start="<em\>" end="</em\_s*>"me=s-1 contains=@htmlTop + syn region htmlBoldItalicUnderline contained start="<u\>" end="</u\_s*>"me=s-1 contains=@htmlTop,htmlBoldUnderlineItalic + + syn region htmlUnderline start="<u\>" end="</u\_s*>"me=s-1 contains=@htmlTop,htmlUnderlineBold,htmlUnderlineItalic + syn region htmlUnderlineBold contained start="<b\>" end="</b\_s*>"me=s-1 contains=@htmlTop,htmlUnderlineBoldItalic + syn region htmlUnderlineBold contained start="<strong\>" end="</strong\_s*>"me=s-1 contains=@htmlTop,htmlUnderlineBoldItalic + syn region htmlUnderlineItalic contained start="<i\>" end="</i\_s*>"me=s-1 contains=@htmlTop,htmlUnderlineItalicBold + syn region htmlUnderlineItalic contained start="<em\>" end="</em\_s*>"me=s-1 contains=@htmlTop,htmlUnderlineItalicBold + syn region htmlUnderlineItalicBold contained start="<b\>" end="</b\_s*>"me=s-1 contains=@htmlTop + syn region htmlUnderlineItalicBold contained start="<strong\>" end="</strong\_s*>"me=s-1 contains=@htmlTop + syn region htmlUnderlineBoldItalic contained start="<i\>" end="</i\_s*>"me=s-1 contains=@htmlTop + syn region htmlUnderlineBoldItalic contained start="<em\>" end="</em\_s*>"me=s-1 contains=@htmlTop + + syn region htmlItalic start="<i\>" end="</i\_s*>"me=s-1 contains=@htmlTop,htmlItalicBold,htmlItalicUnderline + syn region htmlItalic start="<em\>" end="</em\_s*>"me=s-1 contains=@htmlTop + syn region htmlItalicBold contained start="<b\>" end="</b\_s*>"me=s-1 contains=@htmlTop,htmlItalicBoldUnderline + syn region htmlItalicBold contained start="<strong\>" end="</strong\_s*>"me=s-1 contains=@htmlTop,htmlItalicBoldUnderline + syn region htmlItalicBoldUnderline contained start="<u\>" end="</u\_s*>"me=s-1 contains=@htmlTop + syn region htmlItalicUnderline contained start="<u\>" end="</u\_s*>"me=s-1 contains=@htmlTop,htmlItalicUnderlineBold + syn region htmlItalicUnderlineBold contained start="<b\>" end="</b\_s*>"me=s-1 contains=@htmlTop + syn region htmlItalicUnderlineBold contained start="<strong\>" end="</strong\_s*>"me=s-1 contains=@htmlTop + + syn match htmlLeadingSpace "^\s\+" contained + syn region htmlLink start="<a\>\_[^>]*\<href\>" end="</a\_s*>"me=s-1 contains=@Spell,htmlTag,htmlEndTag,htmlSpecialChar,htmlPreProc,htmlComment,htmlLeadingSpace,javaScript,@htmlPreproc + syn region htmlH1 start="<h1\>" end="</h1\_s*>"me=s-1 contains=@htmlTop + syn region htmlH2 start="<h2\>" end="</h2\_s*>"me=s-1 contains=@htmlTop + syn region htmlH3 start="<h3\>" end="</h3\_s*>"me=s-1 contains=@htmlTop + syn region htmlH4 start="<h4\>" end="</h4\_s*>"me=s-1 contains=@htmlTop + syn region htmlH5 start="<h5\>" end="</h5\_s*>"me=s-1 contains=@htmlTop + syn region htmlH6 start="<h6\>" end="</h6\_s*>"me=s-1 contains=@htmlTop + syn region htmlHead start="<head\>" end="</head\_s*>"me=s-1 end="<body\>"me=s-1 end="<h[1-6]\>"me=s-1 contains=htmlTag,htmlEndTag,htmlSpecialChar,htmlPreProc,htmlComment,htmlLink,htmlTitle,javaScript,cssStyle,@htmlPreproc + syn region htmlTitle start="<title\>" end="</title\_s*>"me=s-1 contains=htmlTag,htmlEndTag,htmlSpecialChar,htmlPreProc,htmlComment,javaScript,@htmlPreproc +endif + +syn keyword htmlTagName contained noscript +syn keyword htmlSpecialTagName contained script style +if main_syntax != 'java' || exists("java_javascript") + " JAVA SCRIPT + syn include @htmlJavaScript syntax/javascript.vim + unlet b:current_syntax + syn region javaScript start=+<script\>\_[^>]*>+ keepend end=+</script\_[^>]*>+me=s-1 contains=@htmlJavaScript,htmlCssStyleComment,htmlScriptTag,@htmlPreproc + syn region htmlScriptTag contained start=+<script+ end=+>+ fold contains=htmlTagN,htmlString,htmlArg,htmlValue,htmlTagError,htmlEvent + hi def link htmlScriptTag htmlTag + + " html events (i.e. arguments that include javascript commands) + if exists("html_extended_events") + syn region htmlEvent contained start=+\<on\a\+\s*=[\t ]*'+ end=+'+ contains=htmlEventSQ + syn region htmlEvent contained start=+\<on\a\+\s*=[\t ]*"+ end=+"+ contains=htmlEventDQ + else + syn region htmlEvent contained start=+\<on\a\+\s*=[\t ]*'+ end=+'+ keepend contains=htmlEventSQ + syn region htmlEvent contained start=+\<on\a\+\s*=[\t ]*"+ end=+"+ keepend contains=htmlEventDQ + endif + syn region htmlEventSQ contained start=+'+ms=s+1 end=+'+me=s-1 contains=@htmlJavaScript + syn region htmlEventDQ contained start=+"+ms=s+1 end=+"+me=s-1 contains=@htmlJavaScript + hi def link htmlEventSQ htmlEvent + hi def link htmlEventDQ htmlEvent + + " a javascript expression is used as an arg value + syn region javaScriptExpression contained start=+&{+ keepend end=+};+ contains=@htmlJavaScript,@htmlPreproc +endif + +if main_syntax != 'java' || exists("java_vb") + " VB SCRIPT + syn include @htmlVbScript syntax/vb.vim + unlet b:current_syntax + syn region javaScript start=+<script \_[^>]*language *=\_[^>]*vbscript\_[^>]*>+ keepend end=+</script\_[^>]*>+me=s-1 contains=@htmlVbScript,htmlCssStyleComment,htmlScriptTag,@htmlPreproc +endif + +syn cluster htmlJavaScript add=@htmlPreproc + +if main_syntax != 'java' || exists("java_css") + " embedded style sheets + syn keyword htmlArg contained media + syn include @htmlCss syntax/css.vim + unlet b:current_syntax + syn region cssStyle start=+<style+ keepend end=+</style>+ contains=@htmlCss,htmlTag,htmlEndTag,htmlCssStyleComment,@htmlPreproc + syn match htmlCssStyleComment contained "\%(<!--\|-->\)" + syn region htmlCssDefinition matchgroup=htmlArg start='style="' keepend matchgroup=htmlString end='"' contains=css.*Attr,css.*Prop,cssComment,cssLength,cssColor,cssURL,cssImportant,cssError,cssString,@htmlPreproc + hi def link htmlStyleArg htmlString +endif + +if main_syntax == "html" + " synchronizing (does not always work if a comment includes legal + " html tags, but doing it right would mean to always start + " at the first line, which is too slow) + syn sync match htmlHighlight groupthere NONE "<[/a-zA-Z]" + syn sync match htmlHighlight groupthere javaScript "<script" + syn sync match htmlHighlightSkip "^.*['\"].*$" + syn sync minlines=10 +endif + +" Folding +" Originally by Ingo Karkat and Marcus Zanona +if get(g:, "html_syntax_folding", 0) + syn region htmlFold start="<\z(\<\%(area\|base\|br\|col\|command\|embed\|hr\|img\|input\|keygen\|link\|meta\|param\|source\|track\|wbr\>\)\@![a-z-]\+\>\)\%(\_s*\_[^/]\?>\|\_s\_[^>]*\_[^>/]>\)" end="</\z1\_s*>" fold transparent keepend extend containedin=htmlHead,htmlH\d + " fold comments (the real ones and the old Netscape ones) + if exists("html_wrong_comments") + syn region htmlComment start=+<!--+ end=+--\s*>\%(\n\s*<!--\)\@!+ contains=@Spell fold + endif +endif + +" The default highlighting. +hi def link htmlTag Function +hi def link htmlEndTag Identifier +hi def link htmlArg Type +hi def link htmlTagName htmlStatement +hi def link htmlSpecialTagName Exception +hi def link htmlMathTagName htmlTagName +hi def link htmlSvgTagName htmlTagName +hi def link htmlValue String +hi def link htmlSpecialChar Special + +if !exists("html_no_rendering") + hi def link htmlH1 Title + hi def link htmlH2 htmlH1 + hi def link htmlH3 htmlH2 + hi def link htmlH4 htmlH3 + hi def link htmlH5 htmlH4 + hi def link htmlH6 htmlH5 + hi def link htmlHead PreProc + hi def link htmlTitle Title + hi def link htmlBoldItalicUnderline htmlBoldUnderlineItalic + hi def link htmlUnderlineBold htmlBoldUnderline + hi def link htmlUnderlineItalicBold htmlBoldUnderlineItalic + hi def link htmlUnderlineBoldItalic htmlBoldUnderlineItalic + hi def link htmlItalicUnderline htmlUnderlineItalic + hi def link htmlItalicBold htmlBoldItalic + hi def link htmlItalicBoldUnderline htmlBoldUnderlineItalic + hi def link htmlItalicUnderlineBold htmlBoldUnderlineItalic + hi def link htmlLink Underlined + hi def link htmlLeadingSpace None + 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 + if v:version > 800 || v:version == 800 && has("patch1038") + hi def htmlStrike term=strikethrough cterm=strikethrough gui=strikethrough + else + hi def htmlStrike term=underline cterm=underline gui=underline + endif + endif +endif + +hi def link htmlPreStmt PreProc +hi def link htmlPreError Error +hi def link htmlPreProc PreProc +hi def link htmlPreAttr String +hi def link htmlPreProcAttrName PreProc +hi def link htmlPreProcAttrError Error +hi def link htmlString String +hi def link htmlStatement Statement +hi def link htmlComment Comment +hi def link htmlCommentNested htmlError +hi def link htmlCommentError htmlError +hi def link htmlTagError htmlError +hi def link htmlEvent javaScript +hi def link htmlError Error + +hi def link javaScript Special +hi def link javaScriptExpression javaScript +hi def link htmlCssStyleComment Comment +hi def link htmlCssDefinition Special + +let b:current_syntax = "html" + +if main_syntax == 'html' + unlet main_syntax +endif + +let &cpo = s:cpo_save +unlet s:cpo_save +" vim: ts=8 |