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pauljz/html.vim

Created July 28, 2015 18:57
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embperl vim syntax highlighting
Raw
html.vim
" Vim syntax file
" Language: HTML
" Maintainer: Claudio Fleiner <claudio@fleiner.com>
" URL: http://www.fleiner.com/vim/syntax/html.vim
" Last Change: 2006 Jun 19
" Please check :help html.vim for some comments and a description of the options
" For version 5.x: Clear all syntax items
" For version 6.x: Quit when a syntax file was already loaded
if !exists("main_syntax")
if version < 600
syntax clear
elseif exists("b:current_syntax")
finish
endif
let main_syntax = 'html'
endif
" don't use standard HiLink, it will not work with included syntax files
if version < 508
command! -nargs=+ HtmlHiLink hi link <args>
else
command! -nargs=+ HtmlHiLink hi def link <args>
endif
syntax spell toplevel
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=+>+ 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 label
syn keyword htmlTagName contained colgroup del fieldset iframe ins legend
syn keyword htmlTagName contained object optgroup q s tbody tfoot thead
" 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
" 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
" 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*>+
else
syn region htmlComment start=+<!+ end=+>+ contains=htmlCommentPart,htmlCommentError
syn match htmlCommentError contained "[^><!]"
syn region htmlCommentPart contained start=+--+ end=+--\s*+ contains=@htmlPreProc
endif
syn region htmlComment start=+<!DOCTYPE+ keepend end=+>+
" 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 htmlBold start="<b\>" end="</b>"me=e-4 contains=@htmlTop,htmlBoldUnderline,htmlBoldItalic
syn region htmlBold start="<strong\>" end="</strong>"me=e-9 contains=@htmlTop,htmlBoldUnderline,htmlBoldItalic
syn region htmlBoldUnderline contained start="<u\>" end="</u>"me=e-4 contains=@htmlTop,htmlBoldUnderlineItalic
syn region htmlBoldItalic contained start="<i\>" end="</i>"me=e-4 contains=@htmlTop,htmlBoldItalicUnderline
syn region htmlBoldItalic contained start="<em\>" end="</em>"me=e-5 contains=@htmlTop,htmlBoldItalicUnderline
syn region htmlBoldUnderlineItalic contained start="<i\>" end="</i>"me=e-4 contains=@htmlTop
syn region htmlBoldUnderlineItalic contained start="<em\>" end="</em>"me=e-5 contains=@htmlTop
syn region htmlBoldItalicUnderline contained start="<u\>" end="</u>"me=e-4 contains=@htmlTop,htmlBoldUnderlineItalic
syn region htmlUnderline start="<u\>" end="</u>"me=e-4 contains=@htmlTop,htmlUnderlineBold,htmlUnderlineItalic
syn region htmlUnderlineBold contained start="<b\>" end="</b>"me=e-4 contains=@htmlTop,htmlUnderlineBoldItalic
syn region htmlUnderlineBold contained start="<strong\>" end="</strong>"me=e-9 contains=@htmlTop,htmlUnderlineBoldItalic
syn region htmlUnderlineItalic contained start="<i\>" end="</i>"me=e-4 contains=@htmlTop,htmlUnderlineItalicBold
syn region htmlUnderlineItalic contained start="<em\>" end="</em>"me=e-5 contains=@htmlTop,htmlUnderlineItalicBold
syn region htmlUnderlineItalicBold contained start="<b\>" end="</b>"me=e-4 contains=@htmlTop
syn region htmlUnderlineItalicBold contained start="<strong\>" end="</strong>"me=e-9 contains=@htmlTop
syn region htmlUnderlineBoldItalic contained start="<i\>" end="</i>"me=e-4 contains=@htmlTop
syn region htmlUnderlineBoldItalic contained start="<em\>" end="</em>"me=e-5 contains=@htmlTop
syn region htmlItalic start="<i\>" end="</i>"me=e-4 contains=@htmlTop,htmlItalicBold,htmlItalicUnderline
syn region htmlItalic start="<em\>" end="</em>"me=e-5 contains=@htmlTop
syn region htmlItalicBold contained start="<b\>" end="</b>"me=e-4 contains=@htmlTop,htmlItalicBoldUnderline
syn region htmlItalicBold contained start="<strong\>" end="</strong>"me=e-9 contains=@htmlTop,htmlItalicBoldUnderline
syn region htmlItalicBoldUnderline contained start="<u\>" end="</u>"me=e-4 contains=@htmlTop
syn region htmlItalicUnderline contained start="<u\>" end="</u>"me=e-4 contains=@htmlTop,htmlItalicUnderlineBold
syn region htmlItalicUnderlineBold contained start="<b\>" end="</b>"me=e-4 contains=@htmlTop
syn region htmlItalicUnderlineBold contained start="<strong\>" end="</strong>"me=e-9 contains=@htmlTop
syn region htmlLink start="<a\>\_[^>]*\<href\>" end="</a>"me=e-4 contains=@Spell,htmlTag,htmlEndTag,htmlSpecialChar,htmlPreProc,htmlComment,javaScript,@htmlPreproc
syn region htmlH1 start="<h1\>" end="</h1>"me=e-5 contains=@htmlTop
syn region htmlH2 start="<h2\>" end="</h2>"me=e-5 contains=@htmlTop
syn region htmlH3 start="<h3\>" end="</h3>"me=e-5 contains=@htmlTop
syn region htmlH4 start="<h4\>" end="</h4>"me=e-5 contains=@htmlTop
syn region htmlH5 start="<h5\>" end="</h5>"me=e-5 contains=@htmlTop
syn region htmlH6 start="<h6\>" end="</h6>"me=e-5 contains=@htmlTop
syn region htmlHead start="<head\>" end="</head>"me=e-7 end="<body\>"me=e-5 end="<h[1-6]\>"me=e-3 contains=htmlTag,htmlEndTag,htmlSpecialChar,htmlPreProc,htmlComment,htmlLink,htmlTitle,javaScript,cssStyle,@htmlPreproc
syn region htmlTitle start="<title\>" end="</title>"me=e-8 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=+>+ contains=htmlTagN,htmlString,htmlArg,htmlValue,htmlTagError,htmlEvent
HtmlHiLink 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
HtmlHiLink htmlEventSQ htmlEvent
HtmlHiLink htmlEventDQ htmlEvent
" a javascript expression is used as an arg value
syn region javaScriptExpression contained start=+&{+ keepend end=+};+ contains=@htmlJavaScript,@htmlPreproc
endif
syn include @htmlEmbPerl syntax/perl.vim
unlet b:current_syntax
syn region perl start=+\[-+ keepend end=+-\]+ contains=@htmlEmbPerl
syn region perl start=+\[\$+ keepend end=+\$\]+ contains=@htmlEmbPerl
syn region perl start='\[+' keepend end='+\]' contains=@htmlEmbPerl
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
HtmlHiLink 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
" The default highlighting.
if version >= 508 || !exists("did_html_syn_inits")
if version < 508
let did_html_syn_inits = 1
endif
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 htmlH1 Title
HtmlHiLink htmlH2 htmlH1
HtmlHiLink htmlH3 htmlH2
HtmlHiLink htmlH4 htmlH3
HtmlHiLink htmlH5 htmlH4
HtmlHiLink htmlH6 htmlH5
HtmlHiLink htmlHead PreProc
HtmlHiLink htmlTitle Title
HtmlHiLink htmlBoldItalicUnderline htmlBoldUnderlineItalic
HtmlHiLink htmlUnderlineBold htmlBoldUnderline
HtmlHiLink htmlUnderlineItalicBold htmlBoldUnderlineItalic
HtmlHiLink htmlUnderlineBoldItalic htmlBoldUnderlineItalic
HtmlHiLink htmlItalicUnderline htmlUnderlineItalic
HtmlHiLink htmlItalicBold htmlBoldItalic
HtmlHiLink htmlItalicBoldUnderline htmlBoldUnderlineItalic
HtmlHiLink htmlItalicUnderlineBold htmlBoldUnderlineItalic
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
HtmlHiLink htmlPreStmt PreProc
HtmlHiLink htmlPreError Error
HtmlHiLink htmlPreProc PreProc
HtmlHiLink htmlPreAttr String
HtmlHiLink htmlPreProcAttrName PreProc
HtmlHiLink htmlPreProcAttrError Error
HtmlHiLink htmlSpecial Special
HtmlHiLink htmlSpecialChar Special
HtmlHiLink htmlString String
HtmlHiLink htmlStatement Statement
HtmlHiLink htmlComment Comment
HtmlHiLink htmlCommentPart Comment
HtmlHiLink htmlValue String
HtmlHiLink htmlCommentError htmlError
HtmlHiLink htmlTagError htmlError
HtmlHiLink htmlEvent javaScript
HtmlHiLink htmlError Error
HtmlHiLink javaScript Special
HtmlHiLink javaScriptExpression javaScript
HtmlHiLink htmlCssStyleComment Comment
HtmlHiLink htmlCssDefinition Special
endif
delcommand HtmlHiLink
let b:current_syntax = "html"
if main_syntax == 'html'
unlet main_syntax
endif
" vim: ts=8
Raw
perl.vim
" Vim syntax file
" Language: Perl 5
" Maintainer: Andy Lester <andy@petdance.com>
" URL: http://github.com/petdance/vim-perl/tree/master
" Last Change: 2010-08-10
" Contributors: Andy Lester <andy@petdance.com>
" Hinrik Örn Sigurðsson <hinrik.sig@gmail.com>
" Lukas Mai <l.mai.web.de>
" Nick Hibma <nick@van-laarhoven.org>
" Sonia Heimann <niania@netsurf.org>
" and many others.
"
" Please download most recent version first before mailing
" any comments.
"
" The following parameters are available for tuning the
" perl syntax highlighting, with defaults given:
"
" unlet perl_include_pod
" unlet perl_no_scope_in_variables
" unlet perl_no_extended_vars
" unlet perl_string_as_statement
" unlet perl_no_sync_on_sub
" unlet perl_no_sync_on_global_var
" let perl_sync_dist = 100
" unlet perl_fold
" unlet perl_fold_blocks
" let perl_nofold_packages = 1
" let perl_nofold_subs = 1
if exists("b:current_syntax")
finish
endif
" POD starts with ^=<word> and ends with ^=cut
if exists("perl_include_pod")
" Include a while extra syntax file
syn include @Pod syntax/pod.vim
unlet b:current_syntax
if exists("perl_fold")
syn region perlPOD start="^=[a-z]" end="^=cut" contains=@Pod,@Spell,perlTodo keepend fold
syn region perlPOD start="^=cut" end="^=cut" contains=perlTodo keepend fold
else
syn region perlPOD start="^=[a-z]" end="^=cut" contains=@Pod,@Spell,perlTodo keepend
syn region perlPOD start="^=cut" end="^=cut" contains=perlTodo keepend
endif
else
" Use only the bare minimum of rules
if exists("perl_fold")
syn region perlPOD start="^=[a-z]" end="^=cut" fold
else
syn region perlPOD start="^=[a-z]" end="^=cut"
endif
endif
syn cluster perlTop contains=TOP
syn region perlGenericBlock matchgroup=perlGenericBlock start="{" end="}" contained transparent
" All keywords
"
syn match perlConditional "\<\%(if\|elsif\|unless\|given\|when\|default\)\>"
syn match perlConditional "\<else\>" nextgroup=perlElseIfError skipwhite skipnl skipempty
syn match perlRepeat "\<\%(while\|for\%(each\)\=\|do\|until\|continue\)\>"
syn match perlOperator "\<\%(defined\|undef\|eq\|ne\|[gl][et]\|cmp\|not\|and\|or\|xor\|not\|bless\|ref\|do\)\>"
syn match perlControl "\<\%(BEGIN\|CHECK\|INIT\|END\|UNITCHECK\)\>"
syn match perlStatementStorage "\<\%(my\|our\|local\|state\)\>"
syn match perlStatementControl "\<\%(return\|last\|next\|redo\|goto\|break\)\>"
syn match perlStatementScalar "\<\%(chom\=p\|chr\|crypt\|r\=index\|lc\%(first\)\=\|length\|ord\|pack\|sprintf\|substr\|uc\%(first\)\=\)\>"
syn match perlStatementRegexp "\<\%(pos\|quotemeta\|split\|study\)\>"
syn match perlStatementNumeric "\<\%(abs\|atan2\|cos\|exp\|hex\|int\|log\|oct\|rand\|sin\|sqrt\|srand\)\>"
syn match perlStatementList "\<\%(splice\|unshift\|shift\|push\|pop\|join\|reverse\|grep\|map\|sort\|unpack\)\>"
syn match perlStatementHash "\<\%(delete\|each\|exists\|keys\|values\)\>"
syn match perlStatementIOfunc "\<\%(syscall\|dbmopen\|dbmclose\)\>"
syn match perlStatementFiledesc "\<\%(binmode\|close\%(dir\)\=\|eof\|fileno\|getc\|lstat\|printf\=\|read\%(dir\|line\|pipe\)\|rewinddir\|say\|select\|stat\|tell\%(dir\)\=\|write\)\>" nextgroup=perlFiledescStatementNocomma skipwhite
syn match perlStatementFiledesc "\<\%(fcntl\|flock\|ioctl\|open\%(dir\)\=\|read\|seek\%(dir\)\=\|sys\%(open\|read\|seek\|write\)\|truncate\)\>" nextgroup=perlFiledescStatementComma skipwhite
syn match perlStatementVector "\<vec\>"
syn match perlStatementFiles "\<\%(ch\%(dir\|mod\|own\|root\)\|glob\|link\|mkdir\|readlink\|rename\|rmdir\|symlink\|umask\|unlink\|utime\)\>"
syn match perlStatementFiles "-[rwxoRWXOezsfdlpSbctugkTBMAC]\>"
syn match perlStatementFlow "\<\%(caller\|die\|dump\|eval\|exit\|wantarray\)\>"
syn match perlStatementInclude "\<require\>"
syn match perlStatementInclude "\<\%(use\|no\)\s\+\%(\%(attributes\|attrs\|autouse\|parent\|base\|big\%(int\|num\|rat\)\|blib\|bytes\|charnames\|constant\|diagnostics\|encoding\%(::warnings\)\=\|feature\|fields\|filetest\|if\|integer\|less\|lib\|locale\|mro\|open\|ops\|overload\|re\|sigtrap\|sort\|strict\|subs\|threads\%(::shared\)\=\|utf8\|vars\|version\|vmsish\|warnings\%(::register\)\=\)\>\)\="
syn match perlStatementProc "\<\%(alarm\|exec\|fork\|get\%(pgrp\|ppid\|priority\)\|kill\|pipe\|set\%(pgrp\|priority\)\|sleep\|system\|times\|wait\%(pid\)\=\)\>"
syn match perlStatementSocket "\<\%(acept\|bind\|connect\|get\%(peername\|sock\%(name\|opt\)\)\|listen\|recv\|send\|setsockopt\|shutdown\|socket\%(pair\)\=\)\>"
syn match perlStatementIPC "\<\%(msg\%(ctl\|get\|rcv\|snd\)\|sem\%(ctl\|get\|op\)\|shm\%(ctl\|get\|read\|write\)\)\>"
syn match perlStatementNetwork "\<\%(\%(end\|[gs]et\)\%(host\|net\|proto\|serv\)ent\|get\%(\%(host\|net\)by\%(addr\|name\)\|protoby\%(name\|number\)\|servby\%(name\|port\)\)\)\>"
syn match perlStatementPword "\<\%(get\%(pw\%(uid\|nam\)\|gr\%(gid\|nam\)\|login\)\)\|\%(end\|[gs]et\)\%(pw\|gr\)ent\>"
syn match perlStatementTime "\<\%(gmtime\|localtime\|time\)\>"
syn match perlStatementMisc "\<\%(warn\|formline\|reset\|scalar\|prototype\|lock\|tied\=\|untie\)\>"
syn keyword perlTodo TODO TBD FIXME XXX NOTE contained
syn region perlStatementIndirObjWrap matchgroup=perlStatementIndirObj start="\<\%(map\|grep\|sort\|print\|system\|exec\)\>\s*{" end="}" contains=@perlTop,perlGenericBlock
syn match perlLabel "^\s*\h\w*\s*::\@!\%(\<v\d\+\s*:\)\@<!"
" Perl Identifiers.
"
" Should be cleaned up to better handle identifiers in particular situations
" (in hash keys for example)
"
" Plain identifiers: $foo, @foo, $#foo, %foo, &foo and dereferences $$foo, @$foo, etc.
" We do not process complex things such as @{${"foo"}}. Too complicated, and
" too slow. And what is after the -> is *not* considered as part of the
" variable - there again, too complicated and too slow.
" Special variables first ($^A, ...) and ($|, $', ...)
syn match perlVarPlain "$^[ACDEFHILMNOPRSTVWX]\="
syn match perlVarPlain "$[\\\"\[\]'&`+*.,;=%~!?@#$<>(-]"
syn match perlVarPlain "%+"
syn match perlVarPlain "$\%(0\|[1-9]\d*\)"
" Same as above, but avoids confusion in $::foo (equivalent to $main::foo)
syn match perlVarPlain "$::\@!"
" These variables are not recognized within matches.
syn match perlVarNotInMatches "$[|)]"
" This variable is not recognized within matches delimited by m//.
syn match perlVarSlash "$/"
" And plain identifiers
syn match perlPackageRef "[$@#%*&]\%(\%(::\|'\)\=\I\i*\%(\%(::\|'\)\I\i*\)*\)\=\%(::\|'\)\I"ms=s+1,me=e-1 contained
" To not highlight packages in variables as a scope reference - i.e. in
" $pack::var, pack:: is a scope, just set "perl_no_scope_in_variables"
" If you don't want complex things like @{${"foo"}} to be processed,
" just set the variable "perl_no_extended_vars"...
if !exists("perl_no_scope_in_variables")
syn match perlVarPlain "\%([@$]\|\$#\)\$*\%(\I\i*\)\=\%(\%(::\|'\)\I\i*\)*\%(::\|\i\@<=\)" contains=perlPackageRef nextgroup=perlVarMember,perlVarSimpleMember,perlMethod
syn match perlVarPlain2 "%\$*\%(\I\i*\)\=\%(\%(::\|'\)\I\i*\)*\%(::\|\i\@<=\)" contains=perlPackageRef
syn match perlFunctionName "&\$*\%(\I\i*\)\=\%(\%(::\|'\)\I\i*\)*\%(::\|\i\@<=\)" contains=perlPackageRef nextgroup=perlVarMember,perlVarSimpleMember,perlMethod
else
syn match perlVarPlain "\%([@$]\|\$#\)\$*\%(\I\i*\)\=\%(\%(::\|'\)\I\i*\)*\%(::\|\i\@<=\)" nextgroup=perlVarMember,perlVarSimpleMember,perlMethod
syn match perlVarPlain2 "%\$*\%(\I\i*\)\=\%(\%(::\|'\)\I\i*\)*\%(::\|\i\@<=\)"
syn match perlFunctionName "&\$*\%(\I\i*\)\=\%(\%(::\|'\)\I\i*\)*\%(::\|\i\@<=\)" nextgroup=perlVarMember,perlVarSimpleMember,perlMethod
endif
if !exists("perl_no_extended_vars")
syn cluster perlExpr contains=perlStatementIndirObjWrap,perlStatementScalar,perlStatementRegexp,perlStatementNumeric,perlStatementList,perlStatementHash,perlStatementFiles,perlStatementTime,perlStatementMisc,perlVarPlain,perlVarPlain2,perlVarNotInMatches,perlVarSlash,perlVarBlock,perlVarBlock2,perlShellCommand,perlFloat,perlNumber,perlStringUnexpanded,perlString,perlQQ,perlArrow,perlGenericBlock
syn region perlArrow matchgroup=perlArrow start="->\s*(" end=")" contains=@perlExpr nextgroup=perlVarMember,perlVarSimpleMember,perlMethod contained
syn region perlArrow matchgroup=perlArrow start="->\s*\[" end="\]" contains=@perlExpr nextgroup=perlVarMember,perlVarSimpleMember,perlMethod contained
syn region perlArrow matchgroup=perlArrow start="->\s*{" end="}" contains=@perlExpr nextgroup=perlVarMember,perlVarSimpleMember,perlMethod contained
syn match perlArrow "->\s*{\s*\I\i*\s*}" contains=perlVarSimpleMemberName nextgroup=perlVarMember,perlVarSimpleMember,perlMethod contained
syn region perlArrow matchgroup=perlArrow start="->\s*\$*\I\i*\s*(" end=")" contains=@perlExpr nextgroup=perlVarMember,perlVarSimpleMember,perlMethod contained
syn region perlVarBlock matchgroup=perlVarPlain start="\%($#\|[$@]\)\$*{" skip="\\}" end="}" contains=@perlExpr nextgroup=perlVarMember,perlVarSimpleMember,perlMethod
syn region perlVarBlock2 matchgroup=perlVarPlain start="[%&*]\$*{" skip="\\}" end="}" contains=@perlExpr nextgroup=perlVarMember,perlVarSimpleMember,perlMethod
syn match perlVarPlain2 "[%&*]\$*{\I\i*}" nextgroup=perlVarMember,perlVarSimpleMember,perlMethod
syn match perlVarPlain "\%(\$#\|[@$]\)\$*{\I\i*}" nextgroup=perlVarMember,perlVarSimpleMember,perlMethod
syn region perlVarMember matchgroup=perlVarPlain start="\%(->\)\={" skip="\\}" end="}" contained contains=@perlExpr nextgroup=perlVarMember,perlVarSimpleMember,perlMethod
syn match perlVarSimpleMember "\%(->\)\={\s*\I\i*\s*}" nextgroup=perlVarMember,perlVarSimpleMember,perlMethod contains=perlVarSimpleMemberName contained
syn match perlVarSimpleMemberName "\I\i*" contained
syn region perlVarMember matchgroup=perlVarPlain start="\%(->\)\=\[" skip="\\]" end="]" contained contains=@perlExpr nextgroup=perlVarMember,perlVarSimpleMember,perlMethod
syn match perlPackageConst "__PACKAGE__" nextgroup=perlMethod
syn match perlMethod "->\$*\I\i*" contained nextgroup=perlVarSimpleMember,perlVarMember,perlMethod
endif
" File Descriptors
syn match perlFiledescRead "<\h\w*>"
syn match perlFiledescStatementComma "(\=\s*\u\w*\s*,"me=e-1 transparent contained contains=perlFiledescStatement
syn match perlFiledescStatementNocomma "(\=\s*\u\w*\s*[^, \t]"me=e-1 transparent contained contains=perlFiledescStatement
syn match perlFiledescStatement "\u\w*" contained
" Special characters in strings and matches
syn match perlSpecialString "\\\%(\o\{1,3}\|x\%({\x\+}\|\x\{1,2}\)\|c.\|[^cx]\)" contained extend
syn match perlSpecialStringU2 "\\." extend contained transparent contains=NONE
syn match perlSpecialStringU "\\\\" contained
syn match perlSpecialMatch "\\[1-9]" contained extend
syn match perlSpecialMatch "\\g\%(\d\+\|{\%(-\=\d\+\|\h\w*\)}\)" contained
syn match perlSpecialMatch "\\k\%(<\h\w*>\|'\h\w*'\)" contained
syn match perlSpecialMatch "{\d\+\%(,\%(\d\+\)\=\)\=}" contained
syn match perlSpecialMatch "\[[]-]\=[^\[\]]*[]-]\=\]" contained
syn match perlSpecialMatch "[+*()?.]" contained
syn match perlSpecialMatch "(?[#:=!]" contained
syn match perlSpecialMatch "(?[impsx]*\%(-[imsx]\+\)\=)" contained
syn match perlSpecialMatch "(?\%([-+]\=\d\+\|R\))" contained
syn match perlSpecialMatch "(?\%(&\|P[>=]\)\h\w*)" contained
syn match perlSpecialMatch "(\*\%(\%(PRUNE\|SKIP\|THEN\)\%(:[^)]*\)\=\|\%(MARK\|\):[^)]*\|COMMIT\|F\%(AIL\)\=\|ACCEPT\))" contained
" Possible errors
"
" Highlight lines with only whitespace (only in blank delimited here documents) as errors
syn match perlNotEmptyLine "^\s\+$" contained
" Highlight '} else if (...) {', it should be '} else { if (...) { ' or
" '} elsif (...) {'.
syn match perlElseIfError "\s\+if" contained
syn keyword perlElseIfError elseif contained
" Variable interpolation
"
" These items are interpolated inside "" strings and similar constructs.
syn cluster perlInterpDQ contains=perlSpecialString,perlVarPlain,perlVarNotInMatches,perlVarSlash,perlVarBlock
" These items are interpolated inside '' strings and similar constructs.
syn cluster perlInterpSQ contains=perlSpecialStringU,perlSpecialStringU2
" These items are interpolated inside m// matches and s/// substitutions.
syn cluster perlInterpSlash contains=perlSpecialString,perlSpecialMatch,perlVarPlain,perlVarBlock
" These items are interpolated inside m## matches and s### substitutions.
syn cluster perlInterpMatch contains=@perlInterpSlash,perlVarSlash
" Shell commands
syn region perlShellCommand matchgroup=perlMatchStartEnd start="`" end="`" contains=@perlInterpDQ keepend
" Constants
"
" Numbers
syn match perlNumber "\<\%(0\%(x\x[[:xdigit:]_]*\|b[01][01_]*\|\o[0-7_]*\|\)\|[1-9][[:digit:]_]*\)\>"
syn match perlFloat "\<\d[[:digit:]_]*[eE][\-+]\=\d\+"
syn match perlFloat "\<\d[[:digit:]_]*\.[[:digit:]_]*\%([eE][\-+]\=\d\+\)\="
syn match perlFloat "\.[[:digit:]_]\+\%([eE][\-+]\=\d\+\)\="
syn match perlString "\<\%(v\d\+\%(\.\d\+\)*\|\d\+\%(\.\d\+\)\{2,}\)\>" contains=perlVStringV
syn match perlVStringV "\<v" contained
syn region perlParensSQ start=+(+ end=+)+ extend contained transparent contains=perlParensSQ,@perlInterpSQ keepend
syn region perlBracketsSQ start=+\[+ end=+\]+ extend contained transparent contains=perlBracketsSQ,@perlInterpSQ keepend
syn region perlBracesSQ start=+{+ end=+}+ extend contained transparent contains=perlBracesSQ,@perlInterpSQ keepend
syn region perlAnglesSQ start=+<+ end=+>+ extend contained transparent contains=perlAnglesSQ,@perlInterpSQ keepend
syn region perlParensDQ start=+(+ end=+)+ extend contained transparent contains=perlParensDQ,@perlInterpDQ keepend
syn region perlBracketsDQ start=+\[+ end=+\]+ extend contained transparent contains=perlBracketsDQ,@perlInterpDQ keepend
syn region perlBracesDQ start=+{+ end=+}+ extend contained transparent contains=perlBracesDQ,@perlInterpDQ keepend
syn region perlAnglesDQ start=+<+ end=+>+ extend contained transparent contains=perlAnglesDQ,@perlInterpDQ keepend
" Simple version of searches and matches
syn region perlMatch matchgroup=perlMatchStartEnd start=+\<\%(::\|'\|->\)\@<!m\>\s*\z([^[:space:]'([{<#]\)+ end=+\z1[cgimopsx]*+ contains=@perlInterpMatch keepend
syn region perlMatch matchgroup=perlMatchStartEnd start=+\<\%(::\|'\|->\)\@<!m#+ end=+#[cgimopsx]*+ contains=@perlInterpMatch keepend
syn region perlMatch matchgroup=perlMatchStartEnd start=+\<\%(::\|'\|->\)\@<!m\s*'+ end=+'[cgimopsx]*+ contains=@perlInterpSQ keepend
syn region perlMatch matchgroup=perlMatchStartEnd start=+\<\%(::\|'\|->\)\@<!m\s*/+ end=+/[cgimopsx]*+ contains=@perlInterpSlash keepend
syn region perlMatch matchgroup=perlMatchStartEnd start=+\<\%(::\|'\|->\)\@<!m\s*(+ end=+)[cgimopsx]*+ contains=@perlInterpMatch,perlParensDQ keepend
" A special case for m{}, m<> and m[] which allows for comments and extra whitespace in the pattern
syn region perlMatch matchgroup=perlMatchStartEnd start=+\<\%(::\|'\|->\)\@<!m\s*{+ end=+}[cgimopsx]*+ contains=@perlInterpMatch,perlComment,perlBracesDQ keepend
syn region perlMatch matchgroup=perlMatchStartEnd start=+\<\%(::\|'\|->\)\@<!m\s*<+ end=+>[cgimopsx]*+ contains=@perlInterpMatch,perlAnglesDQ keepend
syn region perlMatch matchgroup=perlMatchStartEnd start=+\<\%(::\|'\|->\)\@<!m\s*\[+ end=+\][cgimopsx]*+ contains=@perlInterpMatch,perlComment,perlBracketsDQ keepend
" Below some hacks to recognise the // variant. This is virtually impossible to catch in all
" cases as the / is used in so many other ways, but these should be the most obvious ones.
syn region perlMatch matchgroup=perlMatchStartEnd start="\%([$@%&*]\@<!\%(\<split\|\<while\|\<if\|\<unless\|\.\.\|[-+*!~(\[{=]\)\s*\)\@<=/\%(/=\)\@!" start=+^/\%(/=\)\@!+ start=+\s\@<=/\%(/=\)\@![^[:space:][:digit:]$@%=]\@=\%(/\_s*\%([([{$@%&*[:digit:]"'`]\|\_s\w\|[[:upper:]_abd-fhjklnqrt-wyz]\)\)\@!+ skip=+\\/+ end=+/[cgimopsx]*+ contains=@perlInterpSlash
" Substitutions
" perlMatch is the first part, perlSubstitution* is the substitution part
syn region perlMatch matchgroup=perlMatchStartEnd start=+\<\%(::\|'\|->\)\@<!s\>\s*\z([^[:space:]'([{<#]\)+ end=+\z1+me=e-1 contains=@perlInterpMatch nextgroup=perlSubstitutionGQQ keepend
syn region perlMatch matchgroup=perlMatchStartEnd start=+\<\%(::\|'\|->\)\@<!s\s*'+ end=+'+me=e-1 contains=@perlInterpSQ nextgroup=perlSubstitutionSQ keepend
syn region perlMatch matchgroup=perlMatchStartEnd start=+\<\%(::\|'\|->\)\@<!s\s*/+ end=+/+me=e-1 contains=@perlInterpSlash nextgroup=perlSubstitutionGQQ keepend
syn region perlMatch matchgroup=perlMatchStartEnd start=+\<\%(::\|'\|->\)\@<!s#+ end=+#+me=e-1 contains=@perlInterpMatch nextgroup=perlSubstitutionGQQ keepend
syn region perlMatch matchgroup=perlMatchStartEnd start=+\<\%(::\|'\|->\)\@<!s\s*(+ end=+)+ contains=@perlInterpMatch,perlParensDQ nextgroup=perlSubstitutionGQQ skipwhite skipempty skipnl keepend
syn region perlMatch matchgroup=perlMatchStartEnd start=+\<\%(::\|'\|->\)\@<!s\s*<+ end=+>+ contains=@perlInterpMatch,perlAnglesDQ nextgroup=perlSubstitutionGQQ skipwhite skipempty skipnl keepend
syn region perlMatch matchgroup=perlMatchStartEnd start=+\<\%(::\|'\|->\)\@<!s\s*\[+ end=+\]+ contains=@perlInterpMatch,perlBracketsDQ nextgroup=perlSubstitutionGQQ skipwhite skipempty skipnl keepend
syn region perlMatch matchgroup=perlMatchStartEnd start=+\<\%(::\|'\|->\)\@<!s\s*{+ end=+}+ contains=@perlInterpMatch,perlBracesDQ nextgroup=perlSubstitutionGQQ skipwhite skipempty skipnl keepend
syn region perlSubstitutionGQQ matchgroup=perlMatchStartEnd start=+\z([^[:space:]'([{<]\)+ end=+\z1[ecgimopsx]*+ keepend contained contains=@perlInterpDQ
syn region perlSubstitutionGQQ matchgroup=perlMatchStartEnd start=+(+ end=+)[ecgimopsx]*+ contained contains=@perlInterpDQ,perlParensDQ keepend
syn region perlSubstitutionGQQ matchgroup=perlMatchStartEnd start=+\[+ end=+\][ecgimopsx]*+ contained contains=@perlInterpDQ,perlBracketsDQ keepend
syn region perlSubstitutionGQQ matchgroup=perlMatchStartEnd start=+{+ end=+}[ecgimopsx]*+ contained contains=@perlInterpDQ,perlBracesDQ keepend
syn region perlSubstitutionGQQ matchgroup=perlMatchStartEnd start=+<+ end=+>[ecgimopsx]*+ contained contains=@perlInterpDQ,perlAnglesDQ keepend
syn region perlSubstitutionSQ matchgroup=perlMatchStartEnd start=+'+ end=+'[ecgimopsx]*+ contained contains=@perlInterpSQ keepend
" Translations
" perlMatch is the first part, perlTranslation* is the second, translator part.
syn region perlMatch matchgroup=perlMatchStartEnd start=+\<\%(::\|'\|->\)\@<!\%(tr\|y\)\>\s*\z([^[:space:]([{<#]\)+ end=+\z1+me=e-1 contains=@perlInterpSQ nextgroup=perlTranslationGQ
syn region perlMatch matchgroup=perlMatchStartEnd start=+\<\%(::\|'\|->\)\@<!\%(tr\|y\)#+ end=+#+me=e-1 contains=@perlInterpSQ nextgroup=perlTranslationGQ
syn region perlMatch matchgroup=perlMatchStartEnd start=+\<\%(::\|'\|->\)\@<!\%(tr\|y\)\s*\[+ end=+\]+ contains=@perlInterpSQ,perlBracketsSQ nextgroup=perlTranslationGQ skipwhite skipempty skipnl
syn region perlMatch matchgroup=perlMatchStartEnd start=+\<\%(::\|'\|->\)\@<!\%(tr\|y\)\s*(+ end=+)+ contains=@perlInterpSQ,perlParensSQ nextgroup=perlTranslationGQ skipwhite skipempty skipnl
syn region perlMatch matchgroup=perlMatchStartEnd start=+\<\%(::\|'\|->\)\@<!\%(tr\|y\)\s*<+ end=+>+ contains=@perlInterpSQ,perlAnglesSQ nextgroup=perlTranslationGQ skipwhite skipempty skipnl
syn region perlMatch matchgroup=perlMatchStartEnd start=+\<\%(::\|'\|->\)\@<!\%(tr\|y\)\s*{+ end=+}+ contains=@perlInterpSQ,perlBracesSQ nextgroup=perlTranslationGQ skipwhite skipempty skipnl
syn region perlTranslationGQ matchgroup=perlMatchStartEnd start=+\z([^[:space:]([{<]\)+ end=+\z1[cds]*+ contained
syn region perlTranslationGQ matchgroup=perlMatchStartEnd start=+(+ end=+)[cds]*+ contains=perlParensSQ contained
syn region perlTranslationGQ matchgroup=perlMatchStartEnd start=+\[+ end=+\][cds]*+ contains=perlBracketsSQ contained
syn region perlTranslationGQ matchgroup=perlMatchStartEnd start=+{+ end=+}[cds]*+ contains=perlBracesSQ contained
syn region perlTranslationGQ matchgroup=perlMatchStartEnd start=+<+ end=+>[cds]*+ contains=perlAnglesSQ contained
" Strings and q, qq, qw and qr expressions
syn region perlStringUnexpanded matchgroup=perlStringStartEnd start="'" end="'" contains=@perlInterpSQ keepend
syn region perlString matchgroup=perlStringStartEnd start=+"+ end=+"+ contains=@perlInterpDQ keepend
syn region perlQQ matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!q\>\s*\z([^[:space:]#([{<]\)+ end=+\z1+ contains=@perlInterpSQ keepend
syn region perlQQ matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!q#+ end=+#+ contains=@perlInterpSQ keepend
syn region perlQQ matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!q\s*(+ end=+)+ contains=@perlInterpSQ,perlParensSQ keepend
syn region perlQQ matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!q\s*\[+ end=+\]+ contains=@perlInterpSQ,perlBracketsSQ keepend
syn region perlQQ matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!q\s*{+ end=+}+ contains=@perlInterpSQ,perlBracesSQ keepend
syn region perlQQ matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!q\s*<+ end=+>+ contains=@perlInterpSQ,perlAnglesSQ keepend
syn region perlQQ matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!q[qx]\>\s*\z([^[:space:]#([{<]\)+ end=+\z1+ contains=@perlInterpDQ keepend
syn region perlQQ matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!q[qx]#+ end=+#+ contains=@perlInterpDQ keepend
syn region perlQQ matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!q[qx]\s*(+ end=+)+ contains=@perlInterpDQ,perlParensDQ keepend
syn region perlQQ matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!q[qx]\s*\[+ end=+\]+ contains=@perlInterpDQ,perlBracketsDQ keepend
syn region perlQQ matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!q[qx]\s*{+ end=+}+ contains=@perlInterpDQ,perlBracesDQ keepend
syn region perlQQ matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!q[qx]\s*<+ end=+>+ contains=@perlInterpDQ,perlAnglesDQ keepend
syn region perlQQ matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!qw\s*\z([^[:space:]#([{<]\)+ end=+\z1+ contains=@perlInterpSQ keepend
syn region perlQQ matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!qw#+ end=+#+ contains=@perlInterpSQ keepend
syn region perlQQ matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!qw\s*(+ end=+)+ contains=@perlInterpSQ,perlParensSQ keepend
syn region perlQQ matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!qw\s*\[+ end=+\]+ contains=@perlInterpSQ,perlBracketsSQ keepend
syn region perlQQ matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!qw\s*{+ end=+}+ contains=@perlInterpSQ,perlBracesSQ keepend
syn region perlQQ matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!qw\s*<+ end=+>+ contains=@perlInterpSQ,perlAnglesSQ keepend
syn region perlQQ matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!qr\>\s*\z([^[:space:]#([{<'/]\)+ end=+\z1[imosx]*+ contains=@perlInterpMatch keepend
syn region perlQQ matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!qr\s*/+ end=+/[imosx]*+ contains=@perlInterpSlash keepend
syn region perlQQ matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!qr#+ end=+#[imosx]*+ contains=@perlInterpMatch keepend
syn region perlQQ matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!qr\s*'+ end=+'[imosx]*+ contains=@perlInterpSQ keepend
syn region perlQQ matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!qr\s*(+ end=+)[imosx]*+ contains=@perlInterpMatch,perlParensDQ keepend
" A special case for qr{}, qr<> and qr[] which allows for comments and extra whitespace in the pattern
syn region perlQQ matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!qr\s*{+ end=+}[imosx]*+ contains=@perlInterpMatch,perlBracesDQ,perlComment keepend
syn region perlQQ matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!qr\s*<+ end=+>[imosx]*+ contains=@perlInterpMatch,perlAnglesDQ,perlComment keepend
syn region perlQQ matchgroup=perlStringStartEnd start=+\<\%(::\|'\|->\)\@<!qr\s*\[+ end=+\][imosx]*+ contains=@perlInterpMatch,perlBracketsDQ,perlComment keepend
" Constructs such as print <<EOF [...] EOF, 'here' documents
"
" XXX Any statements after the identifier are in perlString colour (i.e.
" 'if $a' in 'print <<EOF if $a'). This is almost impossible to get right it
" seems due to the 'auto-extending nature' of regions.
if exists("perl_fold")
syn region perlHereDoc matchgroup=perlStringStartEnd start=+<<\z(\I\i*\).*+ end=+^\z1$+ contains=@perlInterpDQ fold
syn region perlHereDoc matchgroup=perlStringStartEnd start=+<<\s*"\z([^\\"]*\%(\\.[^\\"]*\)*\)"+ end=+^\z1$+ contains=@perlInterpDQ fold
syn region perlHereDoc matchgroup=perlStringStartEnd start=+<<\s*'\z([^\\']*\%(\\.[^\\']*\)*\)'+ end=+^\z1$+ contains=@perlInterpSQ fold
syn region perlHereDoc matchgroup=perlStringStartEnd start=+<<\s*""+ end=+^$+ contains=@perlInterpDQ,perlNotEmptyLine fold
syn region perlHereDoc matchgroup=perlStringStartEnd start=+<<\s*''+ end=+^$+ contains=@perlInterpSQ,perlNotEmptyLine fold
syn region perlAutoload matchgroup=perlStringStartEnd start=+<<\s*\(['"]\=\)\z(END_\%(SUB\|OF_FUNC\|OF_AUTOLOAD\)\)\1+ end=+^\z1$+ contains=ALL fold
else
syn region perlHereDoc matchgroup=perlStringStartEnd start=+<<\z(\I\i*\)+ end=+^\z1$+ contains=@perlInterpDQ
syn region perlHereDoc matchgroup=perlStringStartEnd start=+<<\s*"\z([^\\"]*\%(\\.[^\\"]*\)*\)"+ end=+^\z1$+ contains=@perlInterpDQ
syn region perlHereDoc matchgroup=perlStringStartEnd start=+<<\s*'\z([^\\']*\%(\\.[^\\']*\)*\)'+ end=+^\z1$+ contains=@perlInterpSQ
syn region perlHereDoc matchgroup=perlStringStartEnd start=+<<\s*""+ end=+^$+ contains=@perlInterpDQ,perlNotEmptyLine
syn region perlHereDoc matchgroup=perlStringStartEnd start=+<<\s*''+ end=+^$+ contains=@perlInterpSQ,perlNotEmptyLine
syn region perlAutoload matchgroup=perlStringStartEnd start=+<<\s*\(['"]\=\)\z(END_\%(SUB\|OF_FUNC\|OF_AUTOLOAD\)\)\1+ end=+^\z1$+ contains=ALL
endif
" Class declarations
"
syn match perlPackageDecl "\<package\s\+\%(\h\|::\)\%(\w\|::\)*" contains=perlStatementPackage
syn keyword perlStatementPackage package contained
" Functions
" sub [name] [(prototype)] {
"
syn match perlSubError "[^[:space:];{#]" contained
if v:version == 701 && !has('patch221') " XXX I hope that's the right one
syn match perlSubAttributes ":" contained
else
syn match perlSubAttributesCont "\h\w*\_s*\%(:\_s*\)\=" nextgroup=@perlSubAttrMaybe contained
syn region perlSubAttributesCont matchgroup=perlSubAttributesCont start="\h\w*(" end=")\_s*\%(:\_s*\)\=" nextgroup=@perlSubAttrMaybe contained contains=@perlInterpSQ,perlParensSQ
syn cluster perlSubAttrMaybe contains=perlSubAttributesCont,perlSubError
syn match perlSubAttributes "" contained nextgroup=perlSubError
syn match perlSubAttributes ":\_s*" contained nextgroup=@perlSubAttrMaybe
endif
syn match perlSubPrototypeError "(\%(\_s*\%(\%(\\\%([$@%&*]\|\[[$@%&*]\+\]\)\|[$&*]\|[@%]\%(\_s*)\)\@=\|;\%(\_s*[)$@%&*\\]\)\@=\|_\%(\_s*[);]\)\@=\)\_s*\)*\)\@>\zs\_[^)]\+" contained
syn match perlSubPrototype +(\_[^)]*)\_s*\|+ nextgroup=perlSubAttributes contained contains=perlSubPrototypeError
syn match perlSubName +\%(\h\|::\|'\w\)\%(\w\|::\|'\w\)*\_s*\|+ contained nextgroup=perlSubPrototype
syn match perlFunction +\<sub\>\_s*+ nextgroup=perlSubName
if !exists("perl_no_scope_in_variables")
syn match perlFunctionPRef "\h\w*::" contained
" syn match perlFunctionName "\h\w*[^:]" contained
else
" syn match perlFunctionName "\h[[:alnum:]_:]*" contained
endif
" The => operator forces a bareword to the left of it to be interpreted as
" a string
syn match perlString "\I\@<!-\?\I\i*\%(\s*=>\)\@="
" All other # are comments, except ^#!
syn match perlComment "#.*" contains=perlTodo,@Spell
syn match perlSharpBang "^#!.*"
" Formats
syn region perlFormat matchgroup=perlStatementIOFunc start="^\s*\<format\s\+\k\+\s*=\s*$"rs=s+6 end="^\s*\.\s*$" contains=perlFormatName,perlFormatField,perlVarPlain,perlVarPlain2
syn match perlFormatName "format\s\+\k\+\s*="lc=7,me=e-1 contained
syn match perlFormatField "[@^][|<>~]\+\%(\.\.\.\)\=" contained
syn match perlFormatField "[@^]#[#.]*" contained
syn match perlFormatField "@\*" contained
syn match perlFormatField "@[^A-Za-z_|<>~#*]"me=e-1 contained
syn match perlFormatField "@$" contained
" __END__ and __DATA__ clauses
if exists("perl_fold")
syntax region perlDATA start="^__\%(DATA\|END\)__$" skip="." end="." contains=perlPOD,@perlDATA fold
else
syntax region perlDATA start="^__\%(DATA\|END\)__$" skip="." end="." contains=perlPOD,@perlDATA
endif
"
" Folding
if exists("perl_fold")
" Note: this bit must come before the actual highlighting of the "package"
" keyword, otherwise this will screw up Pod lines that match /^package/
if !exists("perl_nofold_packages")
syn region perlPackageFold start="^package \S\+;\s*\%(#.*\)\=$" end="^1;\=\s*\%(#.*\)\=$" end="\n\+package"me=s-1 transparent fold keepend
endif
if !exists("perl_nofold_subs")
syn region perlSubFold start="^\z(\s*\)\<sub\>.*[^};]$" end="^\z1}\s*\%(#.*\)\=$" transparent fold keepend
syn region perlSubFold start="^\z(\s*\)\<\%(BEGIN\|END\|CHECK\|INIT\|UNITCHECK\)\>.*[^};]$" end="^\z1}\s*$" transparent fold keepend
endif
if exists("perl_fold_blocks")
syn region perlBlockFold start="^\z(\s*\)\%(if\|elsif\|unless\|for\|while\|until\|given\)\s*(.*)\%(\s*{\)\=\s*\%(#.*\)\=$" start="^\z(\s*\)foreach\s*\%(\%(my\|our\)\=\s*\S\+\s*\)\=(.*)\%(\s*{\)\=\s*\%(#.*\)\=$" end="^\z1}\s*;\=\%(#.*\)\=$" transparent fold keepend
syn region perlBlockFold start="^\z(\s*\)\%(do\|else\)\%(\s*{\)\=\s*\%(#.*\)\=$" end="^\z1}\s*while" end="^\z1}\s*;\=\%(#.*\)\=$" transparent fold keepend
endif
setlocal foldmethod=syntax
syn sync fromstart
else
" fromstart above seems to set minlines even if perl_fold is not set.
syn sync minlines=0
endif
command -nargs=+ HiLink hi def link <args>
" The default highlighting.
HiLink perlSharpBang PreProc
HiLink perlControl PreProc
HiLink perlInclude Include
HiLink perlSpecial Special
HiLink perlString String
HiLink perlCharacter Character
HiLink perlNumber Number
HiLink perlFloat Float
HiLink perlType Type
HiLink perlIdentifier Identifier
HiLink perlLabel Label
HiLink perlStatement Statement
HiLink perlConditional Conditional
HiLink perlRepeat Repeat
HiLink perlOperator Operator
HiLink perlFunction Keyword
HiLink perlSubName Function
HiLink perlSubPrototype Type
HiLink perlSubAttributes PreProc
HiLink perlSubAttributesCont perlSubAttributes
HiLink perlComment Comment
HiLink perlTodo Todo
if exists("perl_string_as_statement")
HiLink perlStringStartEnd perlStatement
else
HiLink perlStringStartEnd perlString
endif
HiLink perlVStringV perlStringStartEnd
HiLink perlList perlStatement
HiLink perlMisc perlStatement
HiLink perlVarPlain perlIdentifier
HiLink perlVarPlain2 perlIdentifier
HiLink perlArrow perlIdentifier
HiLink perlFiledescRead perlIdentifier
HiLink perlFiledescStatement perlIdentifier
HiLink perlVarSimpleMember perlIdentifier
HiLink perlVarSimpleMemberName perlString
HiLink perlVarNotInMatches perlIdentifier
HiLink perlVarSlash perlIdentifier
HiLink perlQQ perlString
HiLink perlHereDoc perlString
HiLink perlStringUnexpanded perlString
HiLink perlSubstitutionSQ perlString
HiLink perlSubstitutionGQQ perlString
HiLink perlTranslationGQ perlString
HiLink perlMatch perlString
HiLink perlMatchStartEnd perlStatement
HiLink perlFormatName perlIdentifier
HiLink perlFormatField perlString
HiLink perlPackageDecl perlType
HiLink perlStorageClass perlType
HiLink perlPackageRef perlType
HiLink perlStatementPackage perlStatement
HiLink perlStatementStorage perlStatement
HiLink perlStatementControl perlStatement
HiLink perlStatementScalar perlStatement
HiLink perlStatementRegexp perlStatement
HiLink perlStatementNumeric perlStatement
HiLink perlStatementList perlStatement
HiLink perlStatementHash perlStatement
HiLink perlStatementIOfunc perlStatement
HiLink perlStatementFiledesc perlStatement
HiLink perlStatementVector perlStatement
HiLink perlStatementFiles perlStatement
HiLink perlStatementFlow perlStatement
HiLink perlStatementInclude perlStatement
HiLink perlStatementProc perlStatement
HiLink perlStatementSocket perlStatement
HiLink perlStatementIPC perlStatement
HiLink perlStatementNetwork perlStatement
HiLink perlStatementPword perlStatement
HiLink perlStatementTime perlStatement
HiLink perlStatementMisc perlStatement
HiLink perlStatementIndirObj perlStatement
HiLink perlFunctionName perlIdentifier
HiLink perlMethod perlIdentifier
HiLink perlFunctionPRef perlType
HiLink perlPOD perlComment
HiLink perlShellCommand perlString
HiLink perlSpecialAscii perlSpecial
HiLink perlSpecialDollar perlSpecial
HiLink perlSpecialString perlSpecial
HiLink perlSpecialStringU perlSpecial
HiLink perlSpecialMatch perlSpecial
HiLink perlDATA perlComment
" Possible errors
HiLink perlNotEmptyLine Error
HiLink perlElseIfError Error
HiLink perlSubPrototypeError Error
HiLink perlSubError Error
delcommand HiLink
" Syncing to speed up processing
"
if !exists("perl_no_sync_on_sub")
syn sync match perlSync grouphere NONE "^\s*\<package\s"
syn sync match perlSync grouphere NONE "^\s*\<sub\>"
syn sync match perlSync grouphere NONE "^}"
endif
if !exists("perl_no_sync_on_global_var")
syn sync match perlSync grouphere NONE "^$\I[[:alnum:]_:]+\s*=\s*{"
syn sync match perlSync grouphere NONE "^[@%]\I[[:alnum:]_:]+\s*=\s*("
endif
if exists("perl_sync_dist")
execute "syn sync maxlines=" . perl_sync_dist
else
syn sync maxlines=100
endif
syn sync match perlSyncPOD grouphere perlPOD "^=pod"
syn sync match perlSyncPOD grouphere perlPOD "^=head"
syn sync match perlSyncPOD grouphere perlPOD "^=item"
syn sync match perlSyncPOD grouphere NONE "^=cut"
let b:current_syntax = "perl"
" XXX Change to sts=4:sw=4
" vim:ts=8:sts=2:sw=2:expandtab:ft=vim
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