mirror of
https://github.com/neovim/neovim.git
synced 2024-12-28 14:31:13 -07:00
333 lines
18 KiB
VimL
333 lines
18 KiB
VimL
" Vim syntax file
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" Language: HTML
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" Previous Maintainer: Jorge Maldonado Ventura <jorgesumle@freakspot.net>
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" Previous Maintainer: Claudio Fleiner <claudio@fleiner.com>
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" Repository: https://notabug.org/jorgesumle/vim-html-syntax
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" Last Change: 2021 Mar 02
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" Included patch #7900 to fix comments
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" Included patch #7916 to fix a few more things
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"
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" Please check :help html.vim for some comments and a description of the options
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" quit when a syntax file was already loaded
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if !exists("main_syntax")
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if exists("b:current_syntax")
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finish
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endif
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let main_syntax = 'html'
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endif
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let s:cpo_save = &cpo
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set cpo&vim
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syntax spell toplevel
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syn case ignore
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" mark illegal characters
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syn match htmlError "[<>&]"
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" tags
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syn region htmlString contained start=+"+ end=+"+ contains=htmlSpecialChar,javaScriptExpression,@htmlPreproc
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syn region htmlString contained start=+'+ end=+'+ contains=htmlSpecialChar,javaScriptExpression,@htmlPreproc
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syn match htmlValue contained "=[\t ]*[^'" \t>][^ \t>]*"hs=s+1 contains=javaScriptExpression,@htmlPreproc
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syn region htmlEndTag start=+</+ end=+>+ contains=htmlTagN,htmlTagError
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syn region htmlTag start=+<[^/]+ end=+>+ fold contains=htmlTagN,htmlString,htmlArg,htmlValue,htmlTagError,htmlEvent,htmlCssDefinition,@htmlPreproc,@htmlArgCluster
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syn match htmlTagN contained +<\s*[-a-zA-Z0-9]\++hs=s+1 contains=htmlTagName,htmlSpecialTagName,@htmlTagNameCluster
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syn match htmlTagN contained +</\s*[-a-zA-Z0-9]\++hs=s+2 contains=htmlTagName,htmlSpecialTagName,@htmlTagNameCluster
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syn match htmlTagError contained "[^>]<"ms=s+1
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" tag names
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syn keyword htmlTagName contained address applet area a base basefont
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syn keyword htmlTagName contained big blockquote br caption center
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syn keyword htmlTagName contained cite code dd dfn dir div dl dt font
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syn keyword htmlTagName contained form hr html img
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syn keyword htmlTagName contained input isindex kbd li link map menu
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syn keyword htmlTagName contained meta ol option param pre p samp span
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syn keyword htmlTagName contained select small sub sup
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syn keyword htmlTagName contained table td textarea th tr tt ul var xmp
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syn match htmlTagName contained "\<\(b\|i\|u\|h[1-6]\|em\|strong\|head\|body\|title\)\>"
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" new html 4.0 tags
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syn keyword htmlTagName contained abbr acronym bdo button col label
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syn keyword htmlTagName contained colgroup fieldset iframe ins legend
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syn keyword htmlTagName contained object optgroup q s tbody tfoot thead
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" new html 5 tags
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syn keyword htmlTagName contained article aside audio bdi canvas data
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syn keyword htmlTagName contained datalist details dialog embed figcaption
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syn keyword htmlTagName contained figure footer header hgroup keygen main
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syn keyword htmlTagName contained mark menuitem meter nav output picture
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syn keyword htmlTagName contained progress rb rp rt rtc ruby section
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syn keyword htmlTagName contained slot source summary template time track
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syn keyword htmlTagName contained video wbr
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" legal arg names
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syn keyword htmlArg contained action
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syn keyword htmlArg contained align alink alt archive background bgcolor
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syn keyword htmlArg contained border bordercolor cellpadding
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syn keyword htmlArg contained cellspacing checked class clear code codebase color
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syn keyword htmlArg contained cols colspan content coords enctype face
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syn keyword htmlArg contained gutter height hspace id
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syn keyword htmlArg contained link lowsrc marginheight
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syn keyword htmlArg contained marginwidth maxlength method name prompt
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syn keyword htmlArg contained rel rev rows rowspan scrolling selected shape
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syn keyword htmlArg contained size src start target text type url
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syn keyword htmlArg contained usemap ismap valign value vlink vspace width wrap
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syn match htmlArg contained "\<\(http-equiv\|href\|title\)="me=e-1
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" aria attributes
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exe 'syn match htmlArg contained "\<aria-\%(' . join([
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\ 'activedescendant', 'atomic', 'autocomplete', 'busy', 'checked', 'colcount',
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\ 'colindex', 'colspan', 'controls', 'current', 'describedby', 'details',
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\ 'disabled', 'dropeffect', 'errormessage', 'expanded', 'flowto', 'grabbed',
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\ 'haspopup', 'hidden', 'invalid', 'keyshortcuts', 'label', 'labelledby', 'level',
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\ 'live', 'modal', 'multiline', 'multiselectable', 'orientation', 'owns',
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\ 'placeholder', 'posinset', 'pressed', 'readonly', 'relevant', 'required',
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\ 'roledescription', 'rowcount', 'rowindex', 'rowspan', 'selected', 'setsize',
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\ 'sort', 'valuemax', 'valuemin', 'valuenow', 'valuetext'
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\ ], '\|') . '\)\>"'
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syn keyword htmlArg contained role
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" Netscape extensions
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syn keyword htmlTagName contained frame noframes frameset nobr blink
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syn keyword htmlTagName contained layer ilayer nolayer spacer
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syn keyword htmlArg contained frameborder noresize pagex pagey above below
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syn keyword htmlArg contained left top visibility clip id noshade
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syn match htmlArg contained "\<z-index\>"
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" Microsoft extensions
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syn keyword htmlTagName contained marquee
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" html 4.0 arg names
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syn match htmlArg contained "\<\(accept-charset\|label\)\>"
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syn keyword htmlArg contained abbr accept accesskey axis char charoff charset
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syn keyword htmlArg contained cite classid codetype compact data datetime
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syn keyword htmlArg contained declare defer dir disabled for frame
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syn keyword htmlArg contained headers hreflang lang language longdesc
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syn keyword htmlArg contained multiple nohref nowrap object profile readonly
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syn keyword htmlArg contained rules scheme scope span standby style
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syn keyword htmlArg contained summary tabindex valuetype version
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" html 5 arg names
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syn keyword htmlArg contained allowfullscreen async autocomplete autofocus
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syn keyword htmlArg contained autoplay challenge contenteditable contextmenu
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syn keyword htmlArg contained controls crossorigin default dirname download
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syn keyword htmlArg contained draggable dropzone form formaction formenctype
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syn keyword htmlArg contained formmethod formnovalidate formtarget hidden
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syn keyword htmlArg contained high icon inputmode keytype kind list loop low
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syn keyword htmlArg contained max min minlength muted nonce novalidate open
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syn keyword htmlArg contained optimum pattern placeholder poster preload
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syn keyword htmlArg contained radiogroup required reversed sandbox spellcheck
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syn keyword htmlArg contained sizes srcset srcdoc srclang step title translate
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syn keyword htmlArg contained typemustmatch
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" special characters
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syn match htmlSpecialChar "&#\=[0-9A-Za-z]\{1,8};"
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" Comments (the real ones or the old netscape ones)
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if exists("html_wrong_comments")
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syn region htmlComment start=+<!--+ end=+--\s*>+ contains=@Spell
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else
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" The HTML 5.2 syntax 8.2.4.41: bogus comment is parser error; browser skips until next >
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syn region htmlComment start=+<!+ end=+>+ contains=htmlCommentError keepend
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" Idem 8.2.4.42,51: Comment starts with <!-- and ends with -->
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" Idem 8.2.4.43,44: Except <!--> and <!---> are parser errors
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" Idem 8.2.4.52: dash-dash-bang (--!>) is error ignored by parser, also closes comment
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syn region htmlComment matchgroup=htmlComment start=+<!--\%(-\?>\)\@!+ end=+--!\?>+ contains=htmlCommentNested,@htmlPreProc,@Spell keepend
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" Idem 8.2.4.49: nested comment is parser error, except <!--> is all right
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syn match htmlCommentNested contained "<!-->\@!"
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syn match htmlCommentError contained "[^><!]"
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endif
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syn region htmlComment start=+<!DOCTYPE+ end=+>+ keepend
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" server-parsed commands
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syn region htmlPreProc start=+<!--#+ end=+-->+ contains=htmlPreStmt,htmlPreError,htmlPreAttr
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syn match htmlPreStmt contained "<!--#\(config\|echo\|exec\|fsize\|flastmod\|include\|printenv\|set\|if\|elif\|else\|endif\|geoguide\)\>"
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syn match htmlPreError contained "<!--#\S*"ms=s+4
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syn match htmlPreAttr contained "\w\+=[^"]\S\+" contains=htmlPreProcAttrError,htmlPreProcAttrName
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syn region htmlPreAttr contained start=+\w\+="+ skip=+\\\\\|\\"+ end=+"+ contains=htmlPreProcAttrName keepend
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syn match htmlPreProcAttrError contained "\w\+="he=e-1
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syn match htmlPreProcAttrName contained "\(expr\|errmsg\|sizefmt\|timefmt\|var\|cgi\|cmd\|file\|virtual\|value\)="he=e-1
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if !exists("html_no_rendering")
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" rendering
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syn cluster htmlTop contains=@Spell,htmlTag,htmlEndTag,htmlSpecialChar,htmlPreProc,htmlComment,htmlLink,javaScript,@htmlPreproc
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syn region htmlStrike start="<del\>" end="</del\_s*>"me=s-1 contains=@htmlTop
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syn region htmlStrike start="<strike\>" end="</strike\_s*>"me=s-1 contains=@htmlTop
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syn region htmlBold start="<b\>" end="</b\_s*>"me=s-1 contains=@htmlTop,htmlBoldUnderline,htmlBoldItalic
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syn region htmlBold start="<strong\>" end="</strong\_s*>"me=s-1 contains=@htmlTop,htmlBoldUnderline,htmlBoldItalic
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syn region htmlBoldUnderline contained start="<u\>" end="</u\_s*>"me=s-1 contains=@htmlTop,htmlBoldUnderlineItalic
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syn region htmlBoldItalic contained start="<i\>" end="</i\_s*>"me=s-1 contains=@htmlTop,htmlBoldItalicUnderline
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syn region htmlBoldItalic contained start="<em\>" end="</em\_s*>"me=s-1 contains=@htmlTop,htmlBoldItalicUnderline
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syn region htmlBoldUnderlineItalic contained start="<i\>" end="</i\_s*>"me=s-1 contains=@htmlTop
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syn region htmlBoldUnderlineItalic contained start="<em\>" end="</em\_s*>"me=s-1 contains=@htmlTop
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syn region htmlBoldItalicUnderline contained start="<u\>" end="</u\_s*>"me=s-1 contains=@htmlTop,htmlBoldUnderlineItalic
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syn region htmlUnderline start="<u\>" end="</u\_s*>"me=s-1 contains=@htmlTop,htmlUnderlineBold,htmlUnderlineItalic
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syn region htmlUnderlineBold contained start="<b\>" end="</b\_s*>"me=s-1 contains=@htmlTop,htmlUnderlineBoldItalic
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syn region htmlUnderlineBold contained start="<strong\>" end="</strong\_s*>"me=s-1 contains=@htmlTop,htmlUnderlineBoldItalic
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syn region htmlUnderlineItalic contained start="<i\>" end="</i\_s*>"me=s-1 contains=@htmlTop,htmlUnderlineItalicBold
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syn region htmlUnderlineItalic contained start="<em\>" end="</em\_s*>"me=s-1 contains=@htmlTop,htmlUnderlineItalicBold
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syn region htmlUnderlineItalicBold contained start="<b\>" end="</b\_s*>"me=s-1 contains=@htmlTop
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syn region htmlUnderlineItalicBold contained start="<strong\>" end="</strong\_s*>"me=s-1 contains=@htmlTop
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syn region htmlUnderlineBoldItalic contained start="<i\>" end="</i\_s*>"me=s-1 contains=@htmlTop
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syn region htmlUnderlineBoldItalic contained start="<em\>" end="</em\_s*>"me=s-1 contains=@htmlTop
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syn region htmlItalic start="<i\>" end="</i\_s*>"me=s-1 contains=@htmlTop,htmlItalicBold,htmlItalicUnderline
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syn region htmlItalic start="<em\>" end="</em\_s*>"me=s-1 contains=@htmlTop
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syn region htmlItalicBold contained start="<b\>" end="</b\_s*>"me=s-1 contains=@htmlTop,htmlItalicBoldUnderline
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syn region htmlItalicBold contained start="<strong\>" end="</strong\_s*>"me=s-1 contains=@htmlTop,htmlItalicBoldUnderline
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syn region htmlItalicBoldUnderline contained start="<u\>" end="</u\_s*>"me=s-1 contains=@htmlTop
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syn region htmlItalicUnderline contained start="<u\>" end="</u\_s*>"me=s-1 contains=@htmlTop,htmlItalicUnderlineBold
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syn region htmlItalicUnderlineBold contained start="<b\>" end="</b\_s*>"me=s-1 contains=@htmlTop
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syn region htmlItalicUnderlineBold contained start="<strong\>" end="</strong\_s*>"me=s-1 contains=@htmlTop
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syn match htmlLeadingSpace "^\s\+" contained
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syn region htmlLink start="<a\>\_[^>]*\<href\>" end="</a\_s*>"me=s-1 contains=@Spell,htmlTag,htmlEndTag,htmlSpecialChar,htmlPreProc,htmlComment,htmlLeadingSpace,javaScript,@htmlPreproc
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syn region htmlH1 start="<h1\>" end="</h1\_s*>"me=s-1 contains=@htmlTop
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syn region htmlH2 start="<h2\>" end="</h2\_s*>"me=s-1 contains=@htmlTop
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syn region htmlH3 start="<h3\>" end="</h3\_s*>"me=s-1 contains=@htmlTop
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syn region htmlH4 start="<h4\>" end="</h4\_s*>"me=s-1 contains=@htmlTop
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syn region htmlH5 start="<h5\>" end="</h5\_s*>"me=s-1 contains=@htmlTop
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syn region htmlH6 start="<h6\>" end="</h6\_s*>"me=s-1 contains=@htmlTop
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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
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syn region htmlTitle start="<title\>" end="</title\_s*>"me=s-1 contains=htmlTag,htmlEndTag,htmlSpecialChar,htmlPreProc,htmlComment,javaScript,@htmlPreproc
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endif
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syn keyword htmlTagName contained noscript
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syn keyword htmlSpecialTagName contained script style
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if main_syntax != 'java' || exists("java_javascript")
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" JAVA SCRIPT
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syn include @htmlJavaScript syntax/javascript.vim
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unlet b:current_syntax
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syn region javaScript start=+<script\_[^>]*>+ keepend end=+</script\_[^>]*>+me=s-1 contains=@htmlJavaScript,htmlCssStyleComment,htmlScriptTag,@htmlPreproc
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syn region htmlScriptTag contained start=+<script+ end=+>+ fold contains=htmlTagN,htmlString,htmlArg,htmlValue,htmlTagError,htmlEvent
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hi def link htmlScriptTag htmlTag
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" html events (i.e. arguments that include javascript commands)
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if exists("html_extended_events")
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syn region htmlEvent contained start=+\<on\a\+\s*=[\t ]*'+ end=+'+ contains=htmlEventSQ
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syn region htmlEvent contained start=+\<on\a\+\s*=[\t ]*"+ end=+"+ contains=htmlEventDQ
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else
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syn region htmlEvent contained start=+\<on\a\+\s*=[\t ]*'+ end=+'+ keepend contains=htmlEventSQ
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syn region htmlEvent contained start=+\<on\a\+\s*=[\t ]*"+ end=+"+ keepend contains=htmlEventDQ
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endif
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syn region htmlEventSQ contained start=+'+ms=s+1 end=+'+me=s-1 contains=@htmlJavaScript
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syn region htmlEventDQ contained start=+"+ms=s+1 end=+"+me=s-1 contains=@htmlJavaScript
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hi def link htmlEventSQ htmlEvent
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hi def link htmlEventDQ htmlEvent
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" a javascript expression is used as an arg value
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syn region javaScriptExpression contained start=+&{+ keepend end=+};+ contains=@htmlJavaScript,@htmlPreproc
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endif
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if main_syntax != 'java' || exists("java_vb")
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" VB SCRIPT
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syn include @htmlVbScript syntax/vb.vim
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unlet b:current_syntax
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syn region javaScript start=+<script \_[^>]*language *=\_[^>]*vbscript\_[^>]*>+ keepend end=+</script\_[^>]*>+me=s-1 contains=@htmlVbScript,htmlCssStyleComment,htmlScriptTag,@htmlPreproc
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endif
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syn cluster htmlJavaScript add=@htmlPreproc
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if main_syntax != 'java' || exists("java_css")
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" embedded style sheets
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syn keyword htmlArg contained media
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syn include @htmlCss syntax/css.vim
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unlet b:current_syntax
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syn region cssStyle start=+<style+ keepend end=+</style>+ contains=@htmlCss,htmlTag,htmlEndTag,htmlCssStyleComment,@htmlPreproc
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syn match htmlCssStyleComment contained "\(<!--\|-->\)"
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syn region htmlCssDefinition matchgroup=htmlArg start='style="' keepend matchgroup=htmlString end='"' contains=css.*Attr,css.*Prop,cssComment,cssLength,cssColor,cssURL,cssImportant,cssError,cssString,@htmlPreproc
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hi def link htmlStyleArg htmlString
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endif
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if main_syntax == "html"
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" synchronizing (does not always work if a comment includes legal
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" html tags, but doing it right would mean to always start
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" at the first line, which is too slow)
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syn sync match htmlHighlight groupthere NONE "<[/a-zA-Z]"
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syn sync match htmlHighlight groupthere javaScript "<script"
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syn sync match htmlHighlightSkip "^.*['\"].*$"
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syn sync minlines=10
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endif
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" The default highlighting.
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hi def link htmlTag Function
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hi def link htmlEndTag Identifier
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hi def link htmlArg Type
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hi def link htmlTagName htmlStatement
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hi def link htmlSpecialTagName Exception
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hi def link htmlValue String
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hi def link htmlSpecialChar Special
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if !exists("html_no_rendering")
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hi def link htmlH1 Title
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hi def link htmlH2 htmlH1
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hi def link htmlH3 htmlH2
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hi def link htmlH4 htmlH3
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hi def link htmlH5 htmlH4
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hi def link htmlH6 htmlH5
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hi def link htmlHead PreProc
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hi def link htmlTitle Title
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hi def link htmlBoldItalicUnderline htmlBoldUnderlineItalic
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hi def link htmlUnderlineBold htmlBoldUnderline
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hi def link htmlUnderlineItalicBold htmlBoldUnderlineItalic
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hi def link htmlUnderlineBoldItalic htmlBoldUnderlineItalic
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hi def link htmlItalicUnderline htmlUnderlineItalic
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hi def link htmlItalicBold htmlBoldItalic
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hi def link htmlItalicBoldUnderline htmlBoldUnderlineItalic
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hi def link htmlItalicUnderlineBold htmlBoldUnderlineItalic
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hi def link htmlLink Underlined
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hi def link htmlLeadingSpace None
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if !exists("html_my_rendering")
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hi def htmlBold term=bold cterm=bold gui=bold
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hi def htmlBoldUnderline term=bold,underline cterm=bold,underline gui=bold,underline
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hi def htmlBoldItalic term=bold,italic cterm=bold,italic gui=bold,italic
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hi def htmlBoldUnderlineItalic term=bold,italic,underline cterm=bold,italic,underline gui=bold,italic,underline
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hi def htmlUnderline term=underline cterm=underline gui=underline
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hi def htmlUnderlineItalic term=italic,underline cterm=italic,underline gui=italic,underline
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hi def htmlItalic term=italic cterm=italic gui=italic
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if v:version > 800 || v:version == 800 && has("patch1038")
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hi def htmlStrike term=strikethrough cterm=strikethrough gui=strikethrough
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else
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hi def htmlStrike term=underline cterm=underline gui=underline
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endif
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endif
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endif
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hi def link htmlPreStmt PreProc
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hi def link htmlPreError Error
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hi def link htmlPreProc PreProc
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hi def link htmlPreAttr String
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hi def link htmlPreProcAttrName PreProc
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hi def link htmlPreProcAttrError Error
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hi def link htmlString String
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hi def link htmlStatement Statement
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hi def link htmlComment Comment
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hi def link htmlCommentNested htmlError
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hi def link htmlCommentError htmlError
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hi def link htmlTagError htmlError
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hi def link htmlEvent javaScript
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hi def link htmlError Error
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hi def link javaScript Special
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hi def link javaScriptExpression javaScript
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hi def link htmlCssStyleComment Comment
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hi def link htmlCssDefinition Special
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let b:current_syntax = "html"
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if main_syntax == 'html'
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unlet main_syntax
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endif
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let &cpo = s:cpo_save
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unlet s:cpo_save
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" vim: ts=8
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