Mercurial > vim
view runtime/syntax/ruby.vim @ 809:4f1b94b51e99 v7.0b02
updated for version 7.0b02
author | vimboss |
---|---|
date | Sun, 26 Mar 2006 21:06:50 +0000 |
parents | 862863033fdd |
children | f24a95dae8ee |
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" Vim syntax file " Language: Ruby " Maintainer: Doug Kearns <djkea2 at gus.gscit.monash.edu.au> " Info: $Id$ " URL: http://vim-ruby.rubyforge.org " Anon CVS: See above site " ---------------------------------------------------------------------------- " " Previous Maintainer: Mirko Nasato " Thanks to perl.vim authors, and to Reimer Behrends. :-) (MN) " ---------------------------------------------------------------------------- " For version 5.x: Clear all syntax items " For version 6.x: Quit when a syntax file was already loaded if version < 600 syntax clear elseif exists("b:current_syntax") finish endif if has("folding") && exists("ruby_fold") setlocal foldmethod=syntax endif if exists("ruby_space_errors") if !exists("ruby_no_trail_space_error") syn match rubySpaceError display excludenl "\s\+$" endif if !exists("ruby_no_tab_space_error") syn match rubySpaceError display " \+\t"me=e-1 endif endif " Expression Substitution and Backslash Notation syn match rubyEscape "\\\\\|\\[abefnrstv]\|\\\o\{1,3}\|\\x\x\{1,2}" contained display syn match rubyEscape "\%(\\M-\\C-\|\\C-\\M-\|\\M-\\c\|\\c\\M-\|\\c\|\\C-\|\\M-\)\%(\\\o\{1,3}\|\\x\x\{1,2}\|\\\=\S\)" contained display syn match rubyInterpolation "#{[^}]*}" contained syn match rubyInterpolation "#\%(\$\|@@\=\)\w\+" contained display syn match rubyNoInterpolation "\\#{[^}]*}" contained syn match rubyNoInterpolation "\\#\%(\$\|@@\=\)\w\+" contained display syn match rubyDelimEscape "\\[(<{\[)>}\]]" transparent display contained contains=NONE syn region rubyNestedParentheses start="(" end=")" skip="\\\\\|\\)" transparent contained contains=@rubyStringSpecial,rubyNestedParentheses,rubyDelimEscape syn region rubyNestedCurlyBraces start="{" end="}" skip="\\\\\|\\}" transparent contained contains=@rubyStringSpecial,rubyNestedCurlyBraces,rubyDelimEscape syn region rubyNestedAngleBrackets start="<" end=">" skip="\\\\\|\\>" transparent contained contains=@rubyStringSpecial,rubyNestedAngleBrackets,rubyDelimEscape syn region rubyNestedSquareBrackets start="\[" end="\]" skip="\\\\\|\\\]" transparent contained contains=@rubyStringSpecial,rubyNestedSquareBrackets,rubyDelimEscape syn cluster rubyStringSpecial contains=rubyInterpolation,rubyNoInterpolation,rubyEscape syn cluster rubyExtendedStringSpecial contains=@rubyStringSpecial,rubyNestedParentheses,rubyNestedCurlyBraces,rubyNestedAngleBrackets,rubyNestedSquareBrackets " Numbers and ASCII Codes syn match rubyASCIICode "\w\@<!\%(?\%(\\M-\\C-\|\\C-\\M-\|\\M-\\c\|\\c\\M-\|\\c\|\\C-\|\\M-\)\=\%(\\\o\{1,3}\|\\x\x\{1,2}\|\\\=\S\)\)" syn match rubyInteger "\<0[xX]\x\+\%(_\x\+\)*\>" display syn match rubyInteger "\<\%(0[dD]\)\=\%(0\|[1-9]\d*\%(_\d\+\)*\)\>" display syn match rubyInteger "\<0[oO]\=\o\+\%(_\o\+\)*\>" display syn match rubyInteger "\<0[bB][01]\+\%(_[01]\+\)*\>" display syn match rubyFloat "\<\%(0\|[1-9]\d*\%(_\d\+\)*\)\.\d\+\%(_\d\+\)*\>" display syn match rubyFloat "\<\%(0\|[1-9]\d*\%(_\d\+\)*\)\%(\.\d\+\%(_\d\+\)*\)\=\%([eE][-+]\=\d\+\%(_\d\+\)*\)\>" display " Identifiers syn match rubyLocalVariableOrMethod "\<[_[:lower:]][_[:alnum:]]*[?!=]\=" contains=NONE display transparent syn match rubyBlockArgument "&[_[:lower:]][_[:alnum:]]" contains=NONE display transparent syn match rubyConstant "\%(\%(\.\@<!\.\)\@<!\<\|::\)\_s*\zs\u\w*\>\%(\s*(\)\@!" syn match rubyClassVariable "@@\h\w*" display syn match rubyInstanceVariable "@\h\w*" display syn match rubyGlobalVariable "$\%(\h\w*\|-.\)" syn match rubySymbol ":\@<!:\%(\^\|\~\|<<\|<=>\|<=\|<\|===\|==\|=\~\|>>\|>=\|>\||\|-@\|-\|/\|\[]=\|\[]\|\*\*\|\*\|&\|%\|+@\|+\|`\)" syn match rubySymbol ":\@<!:\$\%(-.\|[`~<=>_,;:!?/.'"@$*\&+0]\)" syn match rubySymbol ":\@<!:\%(\$\|@@\=\)\=\h\w*[?!=]\=" syn region rubySymbol start=":\@<!:\"" end="\"" skip="\\\\\|\\\"" syn match rubyBlockParameter "\%(\%(\<do\>\|{\)\s*\)\@<=|\s*\zs[( ,a-zA-Z0-9_*)]\+\ze\s*|" display syn match rubyPredefinedVariable #$[!$&"'*+,./0:;<=>?@\`~1-9]# syn match rubyPredefinedVariable "$_\>" display syn match rubyPredefinedVariable "$-[0FIKadilpvw]\>" display syn match rubyPredefinedVariable "$\%(deferr\|defout\|stderr\|stdin\|stdout\)\>" display syn match rubyPredefinedVariable "$\%(DEBUG\|FILENAME\|KCODE\|LOADED_FEATURES\|LOAD_PATH\|PROGRAM_NAME\|SAFE\|VERBOSE\)\>" display syn match rubyPredefinedConstant "\%(\%(\.\@<!\.\)\@<!\|::\)\_s*\zs\%(MatchingData\|ARGF\|ARGV\|ENV\)\>\%(\s*(\)\@!" syn match rubyPredefinedConstant "\%(\%(\.\@<!\.\)\@<!\|::\)\_s*\zs\%(DATA\|FALSE\|NIL\|RUBY_PLATFORM\|RUBY_RELEASE_DATE\)\>\%(\s*(\)\@!" syn match rubyPredefinedConstant "\%(\%(\.\@<!\.\)\@<!\|::\)\_s*\zs\%(RUBY_VERSION\|STDERR\|STDIN\|STDOUT\|TOPLEVEL_BINDING\|TRUE\)\>\%(\s*(\)\@!" "Obsolete Global Constants "syn match rubyPredefinedConstant "\%(::\)\=\zs\%(PLATFORM\|RELEASE_DATE\|VERSION\)\>" "syn match rubyPredefinedConstant "\%(::\)\=\zs\%(NotImplementError\)\>" " Normal Regular Expression syn region rubyString matchgroup=rubyStringDelimiter start="\%(\%(^\|\<\%(and\|or\|while\|until\|unless\|if\|elsif\|when\|not\|then\)\|[;\~=!|&(,[>]\)\s*\)\@<=/" end="/[iomx]*" skip="\\\\\|\\/" contains=@rubyStringSpecial syn region rubyString matchgroup=rubyStringDelimiter start="\%(\<\%(split\|scan\|gsub\|sub\)\s*\)\@<=/" end="/[iomx]*" skip="\\\\\|\\/" contains=@rubyStringSpecial " Normal String and Shell Command Output syn region rubyString matchgroup=rubyStringDelimiter start="\"" end="\"" skip="\\\\\|\\\"" contains=@rubyStringSpecial syn region rubyString matchgroup=rubyStringDelimiter start="'" end="'" skip="\\\\\|\\'" syn region rubyString matchgroup=rubyStringDelimiter start="`" end="`" skip="\\\\\|\\`" contains=@rubyStringSpecial " Generalized Regular Expression syn region rubyString matchgroup=rubyStringDelimiter start="%r\z([~`!@#$%^&*_\-+=|\:;"',.?/]\)" end="\z1[iomx]*" skip="\\\\\|\\\z1" contains=@rubyStringSpecial fold syn region rubyString matchgroup=rubyStringDelimiter start="%r{" end="}[iomx]*" skip="\\\\\|\\}" contains=@rubyStringSpecial,rubyNestedCurlyBraces,rubyDelimEscape fold syn region rubyString matchgroup=rubyStringDelimiter start="%r<" end=">[iomx]*" skip="\\\\\|\\>" contains=@rubyStringSpecial,rubyNestedAngleBrackets,rubyDelimEscape fold syn region rubyString matchgroup=rubyStringDelimiter start="%r\[" end="\][iomx]*" skip="\\\\\|\\\]" contains=@rubyStringSpecial,rubyNestedSquareBrackets,rubyDelimEscape fold syn region rubyString matchgroup=rubyStringDelimiter start="%r(" end=")[iomx]*" skip="\\\\\|\\)" contains=@rubyStringSpecial,rubyNestedParentheses,rubyDelimEscape fold " Generalized Single Quoted String, Symbol and Array of Strings syn region rubyString matchgroup=rubyStringDelimiter start="%[qsw]\z([~`!@#$%^&*_\-+=|\:;"',.?/]\)" end="\z1" skip="\\\\\|\\\z1" fold syn region rubyString matchgroup=rubyStringDelimiter start="%[qsw]{" end="}" skip="\\\\\|\\}" fold contains=rubyNestedCurlyBraces,rubyDelimEscape syn region rubyString matchgroup=rubyStringDelimiter start="%[qsw]<" end=">" skip="\\\\\|\\>" fold contains=rubyNestedAngleBrackets,rubyDelimEscape syn region rubyString matchgroup=rubyStringDelimiter start="%[qsw]\[" end="\]" skip="\\\\\|\\\]" fold contains=rubyNestedSquareBrackets,rubyDelimEscape syn region rubyString matchgroup=rubyStringDelimiter start="%[qsw](" end=")" skip="\\\\\|\\)" fold contains=rubyNestedParentheses,rubyDelimEscape " Generalized Double Quoted String and Array of Strings and Shell Command Output " Note: %= is not matched here as the beginning of a double quoted string syn region rubyString matchgroup=rubyStringDelimiter start="%\z([~`!@#$%^&*_\-+|\:;"',.?/]\)" end="\z1" skip="\\\\\|\\\z1" contains=@rubyStringSpecial fold syn region rubyString matchgroup=rubyStringDelimiter start="%[QWx]\z([~`!@#$%^&*_\-+=|\:;"',.?/]\)" end="\z1" skip="\\\\\|\\\z1" contains=@rubyStringSpecial fold syn region rubyString matchgroup=rubyStringDelimiter start="%[QWx]\={" end="}" skip="\\\\\|\\}" contains=@rubyStringSpecial,rubyNestedCurlyBraces,rubyDelimEscape fold syn region rubyString matchgroup=rubyStringDelimiter start="%[QWx]\=<" end=">" skip="\\\\\|\\>" contains=@rubyStringSpecial,rubyNestedAngleBrackets,rubyDelimEscape fold syn region rubyString matchgroup=rubyStringDelimiter start="%[QWx]\=\[" end="\]" skip="\\\\\|\\\]" contains=@rubyStringSpecial,rubyNestedSquareBrackets,rubyDelimEscape fold syn region rubyString matchgroup=rubyStringDelimiter start="%[QWx]\=(" end=")" skip="\\\\\|\\)" contains=@rubyStringSpecial,rubyNestedParentheses,rubyDelimEscape fold " Here Document syn region rubyHeredocStart matchgroup=rubyStringDelimiter start=+\%(\%(class\s*\|\%(\.\|::\)\)\_s*\)\@<!<<-\=\zs\%(\h\w*\)+ end=+$+ oneline contains=TOP syn region rubyHeredocStart matchgroup=rubyStringDelimiter start=+\%(\%(class\s*\|\%(\.\|::\)\)\_s*\)\@<!<<-\=\zs"\%([^"]*\)"+ end=+$+ oneline contains=TOP syn region rubyHeredocStart matchgroup=rubyStringDelimiter start=+\%(\%(class\s*\|\%(\.\|::\)\)\_s*\)\@<!<<-\=\zs'\%([^']*\)'+ end=+$+ oneline contains=TOP syn region rubyHeredocStart matchgroup=rubyStringDelimiter start=+\%(\%(class\s*\|\%(\.\|::\)\)\_s*\)\@<!<<-\=\zs`\%([^`]*\)`+ end=+$+ oneline contains=TOP syn region rubyString start=+\%(\%(class\s*\|\%(\.\|::\)\)\_s*\)\@<!<<\z(\h\w*\)\ze+hs=s+2 matchgroup=rubyStringDelimiter end=+^\z1$+ contains=rubyHeredocStart,@rubyStringSpecial nextgroup=rubyFunction fold keepend syn region rubyString start=+\%(\%(class\s*\|\%(\.\|::\)\)\_s*\)\@<!<<"\z([^"]*\)"\ze+hs=s+2 matchgroup=rubyStringDelimiter end=+^\z1$+ contains=rubyHeredocStart,@rubyStringSpecial nextgroup=rubyFunction fold keepend syn region rubyString start=+\%(\%(class\s*\|\%(\.\|::\)\)\_s*\)\@<!<<'\z([^']*\)'\ze+hs=s+2 matchgroup=rubyStringDelimiter end=+^\z1$+ contains=rubyHeredocStart nextgroup=rubyFunction fold keepend syn region rubyString start=+\%(\%(class\s*\|\%(\.\|::\)\)\_s*\)\@<!<<`\z([^`]*\)`\ze+hs=s+2 matchgroup=rubyStringDelimiter end=+^\z1$+ contains=rubyHeredocStart,@rubyStringSpecial nextgroup=rubyFunction fold keepend syn region rubyString start=+\%(\%(class\s*\|\%(\.\|::\)\)\_s*\)\@<!<<-\z(\h\w*\)\ze+hs=s+3 matchgroup=rubyStringDelimiter end=+^\s*\zs\z1$+ contains=rubyHeredocStart,@rubyStringSpecial nextgroup=rubyFunction fold keepend syn region rubyString start=+\%(\%(class\s*\|\%(\.\|::\)\)\_s*\)\@<!<<-"\z([^"]*\)"\ze+hs=s+3 matchgroup=rubyStringDelimiter end=+^\s*\zs\z1$+ contains=rubyHeredocStart,@rubyStringSpecial nextgroup=rubyFunction fold keepend syn region rubyString start=+\%(\%(class\s*\|\%(\.\|::\)\)\_s*\)\@<!<<-'\z([^']*\)'\ze+hs=s+3 matchgroup=rubyStringDelimiter end=+^\s*\zs\z1$+ contains=rubyHeredocStart nextgroup=rubyFunction fold keepend syn region rubyString start=+\%(\%(class\s*\|\%(\.\|::\)\)\_s*\)\@<!<<-`\z([^`]*\)`\ze+hs=s+3 matchgroup=rubyStringDelimiter end=+^\s*\zs\z1$+ contains=rubyHeredocStart,@rubyStringSpecial nextgroup=rubyFunction fold keepend if exists('main_syntax') && main_syntax == 'eruby' let b:ruby_no_expensive = 1 end " Expensive Mode - colorize *end* according to opening statement if !exists("b:ruby_no_expensive") && !exists("ruby_no_expensive") syn region rubyFunction matchgroup=rubyDefine start="\<def\s\+" end="\%(\s*\%(\s\|(\|;\|$\|#\)\)\@=" oneline syn region rubyClass matchgroup=rubyDefine start="\<class\s\+" end="\%(\s*\%(\s\|<\|;\|$\|#\)\)\@=" oneline syn match rubyDefine "\<class\ze<<" syn region rubyModule matchgroup=rubyDefine start="\<module\s\+" end="\%(\s*\%(\s\|;\|$\|#\)\)\@=" oneline syn region rubyBlock start="\<def\>" matchgroup=rubyDefine end="\<end\>" contains=ALLBUT,@rubyExtendedStringSpecial,rubyTodo nextgroup=rubyFunction fold syn region rubyBlock start="\<class\>" matchgroup=rubyDefine end="\<end\>" contains=ALLBUT,@rubyExtendedStringSpecial,rubyTodo nextgroup=rubyClass fold syn region rubyBlock start="\<module\>" matchgroup=rubyDefine end="\<end\>" contains=ALLBUT,@rubyExtendedStringSpecial,rubyTodo nextgroup=rubyModule fold " modifiers syn match rubyControl "\<\%(if\|unless\|while\|until\)\>" display " *do* requiring *end* syn region rubyDoBlock matchgroup=rubyControl start="\<do\>" end="\<end\>" contains=ALLBUT,@rubyExtendedStringSpecial,rubyTodo fold " *{* requiring *}* syn region rubyCurlyBlock start="{" end="}" contains=ALLBUT,@rubyExtendedStringSpecial,rubyTodo fold " statements without *do* syn region rubyNoDoBlock matchgroup=rubyControl start="\<\%(case\|begin\)\>" start="\%(^\|\.\.\.\=\|[,;=([<>~\*/%!&^|+-]\)\s*\zs\%(if\|unless\)\>" end="\<end\>" contains=ALLBUT,@rubyExtendedStringSpecial,rubyTodo fold " statement with optional *do* syn region rubyOptDoLine matchgroup=rubyControl start="\<for\>" start="\%(\%(^\|\.\.\.\=\|[?:,;=([<>~\*/%!&^|+-]\|\%(\<[_[:lower:]][_[:alnum:]]*\)\@<![!=?]\)\s*\)\@<=\<\%(until\|while\)\>" end="\%(\<do\>\|:\)" end="\ze\%(;\|$\)" oneline contains=ALLBUT,@rubyExtendedStringSpecial,rubyTodo syn region rubyOptDoBlock start="\<for\>" start="\%(\%(^\|\.\.\.\=\|[:,;([<>~\*/%&^|+-]\|\%(\<[_[:lower:]][_[:alnum:]]*\)\@<![!=?]\)\s*\)\@<=\<\%(until\|while\)\>" matchgroup=rubyControl end="\<end\>" contains=ALLBUT,@rubyExtendedStringSpecial,rubyTodo nextgroup=rubyOptDoLine fold if !exists("ruby_minlines") let ruby_minlines = 50 endif exec "syn sync minlines=" . ruby_minlines else syn region rubyFunction matchgroup=rubyControl start="\<def\s\+" end="\ze\%(\s\|(\|;\|$\)" oneline syn region rubyClass matchgroup=rubyControl start="\<class\s\+" end="\ze\%(\s\|<\|;\|$\)" oneline syn match rubyControl "\<class\ze<<" syn region rubyModule matchgroup=rubyControl start="\<module\s\+" end="\ze\%(\s\|;\|$\)" oneline syn keyword rubyControl case begin do for if unless while until end endif " Keywords " Note: the following keywords have already been defined: " begin case class def do end for if module unless until while syn keyword rubyControl and break else elsif ensure in next not or redo rescue retry return then when syn match rubyOperator "\<defined?" display syn keyword rubyKeyword alias super undef yield syn keyword rubyBoolean true false syn keyword rubyPseudoVariable nil self __FILE__ __LINE__ syn keyword rubyBeginEnd BEGIN END " Special Methods if !exists("ruby_no_special_methods") syn keyword rubyAccess public protected private syn keyword rubyAttribute attr attr_accessor attr_reader attr_writer syn match rubyControl "\<\%(exit!\|\%(abort\|at_exit\|exit\|fork\|loop\|trap\)\>\)" syn keyword rubyEval eval class_eval instance_eval module_eval syn keyword rubyException raise fail catch throw syn keyword rubyInclude autoload extend include load require syn keyword rubyKeyword callcc caller lambda proc endif " Comments and Documentation syn match rubySharpBang "\%^#!.*" display syn keyword rubyTodo FIXME NOTE TODO XXX contained syn match rubyComment "#.*" contains=rubySharpBang,rubySpaceError,rubyTodo,@Spell syn region rubyDocumentation start="^=begin" end="^=end.*$" contains=rubySpaceError,rubyTodo,@Spell fold " Note: this is a hack to prevent 'keywords' being highlighted as such when called as methods with an explicit receiver syn match rubyKeywordAsMethod "\%(\%(\.\@<!\.\)\|::\)\_s*\%(alias\|and\|begin\|break\|case\|class\|def\|defined\|do\|else\)\>" transparent contains=NONE syn match rubyKeywordAsMethod "\%(\%(\.\@<!\.\)\|::\)\_s*\%(elsif\|end\|ensure\|false\|for\|if\|in\|module\|next\|nil\)\>" transparent contains=NONE syn match rubyKeywordAsMethod "\%(\%(\.\@<!\.\)\|::\)\_s*\%(not\|or\|redo\|rescue\|retry\|return\|self\|super\|then\|true\)\>" transparent contains=NONE syn match rubyKeywordAsMethod "\%(\%(\.\@<!\.\)\|::\)\_s*\%(undef\|unless\|until\|when\|while\|yield\|BEGIN\|END\|__FILE__\|__LINE__\)\>" transparent contains=NONE syn match rubyKeywordAsMethod "\%(\%(\.\@<!\.\)\|::\)\_s*\%(abort\|at_exit\|attr\|attr_accessor\|attr_reader\)\>" transparent contains=NONE syn match rubyKeywordAsMethod "\%(\%(\.\@<!\.\)\|::\)\_s*\%(attr_writer\|autoload\|callcc\|catch\|caller\)\>" transparent contains=NONE syn match rubyKeywordAsMethod "\%(\%(\.\@<!\.\)\|::\)\_s*\%(eval\|class_eval\|instance_eval\|module_eval\|exit\)\>" transparent contains=NONE syn match rubyKeywordAsMethod "\%(\%(\.\@<!\.\)\|::\)\_s*\%(extend\|fail\|fork\|include\|lambda\)\>" transparent contains=NONE syn match rubyKeywordAsMethod "\%(\%(\.\@<!\.\)\|::\)\_s*\%(load\|loop\|private\|proc\|protected\)\>" transparent contains=NONE syn match rubyKeywordAsMethod "\%(\%(\.\@<!\.\)\|::\)\_s*\%(public\|require\|raise\|throw\|trap\)\>" transparent contains=NONE " __END__ Directive syn region rubyData matchgroup=rubyDataDirective start="^__END__$" end="\%$" fold " Define the default highlighting. " For version 5.7 and earlier: only when not done already " For version 5.8 and later: only when an item doesn't have highlighting yet if version >= 508 || !exists("did_ruby_syntax_inits") if version < 508 let did_ruby_syntax_inits = 1 command -nargs=+ HiLink hi link <args> else command -nargs=+ HiLink hi def link <args> endif HiLink rubyDefine Define HiLink rubyFunction Function HiLink rubyControl Statement HiLink rubyInclude Include HiLink rubyInteger Number HiLink rubyASCIICode rubyInteger HiLink rubyFloat Float HiLink rubyBoolean rubyPseudoVariable HiLink rubyException Exception HiLink rubyClass Type HiLink rubyModule Type if !exists("ruby_no_identifiers") HiLink rubyIdentifier Identifier else HiLink rubyIdentifier NONE endif HiLink rubyClassVariable rubyIdentifier HiLink rubyConstant rubyIdentifier HiLink rubyGlobalVariable rubyIdentifier HiLink rubyBlockParameter rubyIdentifier HiLink rubyInstanceVariable rubyIdentifier HiLink rubyPredefinedIdentifier rubyIdentifier HiLink rubyPredefinedConstant rubyPredefinedIdentifier HiLink rubyPredefinedVariable rubyPredefinedIdentifier HiLink rubySymbol rubyIdentifier HiLink rubyKeyword Keyword HiLink rubyOperator Operator HiLink rubyBeginEnd Statement HiLink rubyAccess Statement HiLink rubyAttribute Statement HiLink rubyEval Statement HiLink rubyPseudoVariable Constant HiLink rubyComment Comment HiLink rubyData Comment HiLink rubyDataDirective Delimiter HiLink rubyDocumentation Comment HiLink rubyEscape Special HiLink rubyInterpolation Special HiLink rubyNoInterpolation rubyString HiLink rubySharpBang PreProc HiLink rubyStringDelimiter Delimiter HiLink rubyString String HiLink rubyTodo Todo HiLink rubyError Error HiLink rubySpaceError rubyError delcommand HiLink endif let b:current_syntax = "ruby" " vim: nowrap sw=2 sts=2 ts=8 ff=unix: