codekingpro/portable-devtools

1" Vim syntax file2" Language:		Ruby3" Maintainer:		Doug Kearns <dougkearns@gmail.com>4" URL:			https://github.com/vim-ruby/vim-ruby5" Last Change:		2023 Mar 166" ----------------------------------------------------------------------------7"8" Previous Maintainer:	Mirko Nasato9" Thanks to perl.vim authors, and to Reimer Behrends. :-) (MN)10" ----------------------------------------------------------------------------11 12" Prelude {{{113if exists("b:current_syntax")14  finish15endif16 17" this file uses line continuations18let s:cpo_sav = &cpo19set cpo&vim20 21" eRuby Config {{{122if exists('main_syntax') && main_syntax == 'eruby'23  let b:ruby_no_expensive = 124endif25 26" Folding Config {{{127if has("folding") && exists("ruby_fold")28  setlocal foldmethod=syntax29endif30 31let s:foldable_groups = split(32      \	  get(33      \	    b:,34      \	    'ruby_foldable_groups',35      \	    get(g:, 'ruby_foldable_groups', 'ALL')36      \	  )37      \	)38 39function! s:foldable(...) abort40  if index(s:foldable_groups, 'NONE') > -141    return 042  endif43 44  if index(s:foldable_groups, 'ALL') > -145    return 146  endif47 48  for l:i in a:00049    if index(s:foldable_groups, l:i) > -150      return 151    endif52  endfor53 54  return 055endfunction56 57function! s:run_syntax_fold(args) abort58  let [_0, _1, groups, cmd; _] = matchlist(a:args, '\(["'']\)\(.\{-}\)\1\s\+\(.*\)')59  if call('s:foldable', split(groups))60    let cmd .= ' fold'61  endif62  exe cmd63endfunction64 65com! -nargs=* SynFold call s:run_syntax_fold(<q-args>)66 67" Not-Top Cluster {{{168syn cluster rubyNotTop contains=@rubyCommentNotTop,@rubyStringNotTop,@rubyRegexpSpecial,@rubyDeclaration,@rubyExceptionHandler,@rubyClassOperator,rubyConditional,rubyModuleName,rubyClassName,rubySymbolDelimiter,rubyDoubleQuoteSymbolDelimiter,rubySingleQuoteSymbolDelimiter,rubyParentheses,@Spell69 70" Whitespace Errors {{{171if exists("ruby_space_errors")72  if !exists("ruby_no_trail_space_error")73    syn match rubySpaceError display excludenl "\s\+$"74  endif75  if !exists("ruby_no_tab_space_error")76    syn match rubySpaceError display " \+\t"me=e-177  endif78endif79 80" Operators {{{181 82syn match rubyEnglishBooleanOperator "\<\%(and\|or\|not\)\>"83 84if exists("ruby_operators") || exists("ruby_pseudo_operators")85  syn match rubyDotOperator	   "\.\|&\."86 87  syn match rubyTernaryOperator    "\%(\w\|[^\x00-\x7F]\)\@1<!?\|:"88  syn match rubyArithmeticOperator "\*\*\|[*/%+]\|->\@!"89  syn match rubyComparisonOperator "<=>\|<=\|<\|>=\|[-=]\@1<!>"90  syn match rubyBitwiseOperator    "[~^|]\|&\.\@!\|<<\|>>"91  syn match rubyBooleanOperator    "\%(\w\|[^\x00-\x7F]\)\@1<!!\|&&\|||"92  syn match rubyRangeOperator	   "\.\.\.\="93  syn match rubyAssignmentOperator "=>\@!\|-=\|/=\|\*\*=\|\*=\|&&=\|&=\|||=\||=\|%=\|+=\|>>=\|<<=\|\^="94  syn match rubyAssignmentOperator "=>\@!" contained containedin=rubyBlockParameterList " TODO: this is inelegant95  syn match rubyEqualityOperator   "===\|==\|!=\|!\~\|=\~"96 97  syn region rubyBracketOperator matchgroup=rubyOperator start="\%(\%(\w\|[^\x00-\x7F]\)[?!]\=\|[]})]\)\@2<=\[" end="]" contains=ALLBUT,@rubyNotTop98 99  syn match rubyScopeOperator	    "::"100  syn match rubySuperClassOperator  "<"	 contained101  syn match rubyEigenClassOperator  "<<" contained102  syn match rubyLambdaOperator	    "->"103  syn match rubySplatOperator	    "\%([[{(|,=]\_s*\)\@<=\*"104  syn match rubySplatOperator	    "\%(^\|\s\)\@1<=\*\%(\h\|[^\x00-\x7F]\|[:$@[]\)\@="105  syn match rubyDoubleSplatOperator "\%([{(|,]\_s*\)\@<=\*\*"106  syn match rubyDoubleSplatOperator "\s\@1<=\*\*\%(\h\|[^\x00-\x7F]\|[:$@{]\)\@="107  syn match rubyProcOperator	    "\%([[(|,]\_s*\)\@<=&"108  syn match rubyProcOperator	    "\s\@1<=&\%(\h\|[^\x00-\x7F]\|[:$@]\|->\)\@="109 110  syn cluster rubyProperOperator contains=rubyTernaryOperator,rubyArithmeticOperator,rubyComparisonOperator,rubyBitwiseOperator,rubyBooleanOperator,rubyRangeOperator,rubyAssignmentOperator,rubyEqualityOperator,rubyDefinedOperator,rubyEnglishBooleanOperator111  syn cluster rubyClassOperator  contains=rubyEigenClassOperator,rubySuperClassOperator112  syn cluster rubyPseudoOperator contains=rubyDotOperator,rubyScopeOperator,rubyEigenClassOperator,rubySuperClassOperator,rubyLambdaOperator,rubySplatOperator,rubyDoubleSplatOperator,rubyProcOperator113  syn cluster rubyOperator	 contains=ruby.*Operator114endif115 116" String Interpolation and Backslash Notation {{{1117syn region rubyInterpolation	      matchgroup=rubyInterpolationDelimiter start="#{" end="}" contained contains=ALLBUT,@rubyNotTop118syn match  rubyInterpolation	      "#\$\%(-\w\|[!$&"'*+,./0:;<>?@\`~_]\|\w\+\)" display contained contains=rubyInterpolationDelimiter,@rubyGlobalVariable119syn match  rubyInterpolation	      "#@@\=\w\+"				   display contained contains=rubyInterpolationDelimiter,rubyInstanceVariable,rubyClassVariable120syn match  rubyInterpolationDelimiter "#\ze[$@]"				   display contained121 122syn match rubyStringEscape "\\\_."											   contained display123syn match rubyStringEscape "\\\o\{1,3}\|\\x\x\{1,2}"									   contained display124syn match rubyStringEscape "\\u\%(\x\{4}\|{\x\{1,6}\%(\s\+\x\{1,6}\)*}\)"						   contained display125syn match rubyStringEscape "\%(\\M-\\C-\|\\C-\\M-\|\\M-\\c\|\\c\\M-\|\\c\|\\C-\|\\M-\)\%(\\\o\{1,3}\|\\x\x\{1,2}\|\\\=.\)" contained display126 127syn match rubyBackslashEscape "\\\\" contained display128syn match rubyQuoteEscape     "\\'"  contained display129syn match rubySpaceEscape     "\\ "  contained display130 131syn match rubyParenthesisEscape	  "\\[()]"  contained display132syn match rubyCurlyBraceEscape	  "\\[{}]"  contained display133syn match rubyAngleBracketEscape  "\\[<>]"  contained display134syn match rubySquareBracketEscape "\\[[\]]" contained display135 136syn region rubyNestedParentheses    start="("  skip="\\\\\|\\)"  end=")"	transparent contained137syn region rubyNestedCurlyBraces    start="{"  skip="\\\\\|\\}"  end="}"	transparent contained138syn region rubyNestedAngleBrackets  start="<"  skip="\\\\\|\\>"  end=">"	transparent contained139syn region rubyNestedSquareBrackets start="\[" skip="\\\\\|\\\]" end="\]"	transparent contained140 141syn cluster rubySingleCharEscape contains=rubyBackslashEscape,rubyQuoteEscape,rubySpaceEscape,rubyParenthesisEscape,rubyCurlyBraceEscape,rubyAngleBracketEscape,rubySquareBracketEscape142syn cluster rubyNestedBrackets	 contains=rubyNested.\+143syn cluster rubyStringSpecial	 contains=rubyInterpolation,rubyStringEscape144syn cluster rubyStringNotTop	 contains=@rubyStringSpecial,@rubyNestedBrackets,@rubySingleCharEscape145 146" Regular Expression Metacharacters {{{1147syn region rubyRegexpComment	  matchgroup=rubyRegexpSpecial	 start="(?#"								     skip="\\\\\|\\)"  end=")"	contained148syn region rubyRegexpParens	  matchgroup=rubyRegexpSpecial	 start="(\%(?:\|?<\=[=!]\|?>\|?<[a-z_]\w*>\|?[imx]*-[imx]*:\=\|\%(?#\)\@!\)" skip="\\\\\|\\)"  end=")"	contained transparent contains=@rubyRegexpSpecial149syn region rubyRegexpBrackets	  matchgroup=rubyRegexpCharClass start="\[\^\="								     skip="\\\\\|\\\]" end="\]" contained transparent contains=rubyRegexpBrackets,rubyStringEscape,rubyRegexpEscape,rubyRegexpCharClass,rubyRegexpIntersection oneline150syn match  rubyRegexpCharClass	  "\\[DdHhRSsWw]"	 contained display151syn match  rubyRegexpCharClass	  "\[:\^\=\%(alnum\|alpha\|ascii\|blank\|cntrl\|digit\|graph\|lower\|print\|punct\|space\|upper\|word\|xdigit\):\]" contained152syn match  rubyRegexpCharClass	  "\\[pP]{^\=.\{-}}"	 contained display153syn match  rubyRegexpEscape	  "\\[].*?+^$|\\/(){}[]" contained " see commit e477f10154syn match  rubyRegexpQuantifier	  "[*?+][?+]\="		 contained display155syn match  rubyRegexpQuantifier	  "{\d\+\%(,\d*\)\=}?\=" contained display156syn match  rubyRegexpAnchor	  "[$^]\|\\[ABbGZz]"	 contained display157syn match  rubyRegexpDot	  "\.\|\\X"		 contained display158syn match  rubyRegexpIntersection "&&"			 contained display159syn match  rubyRegexpSpecial	  "\\K"			 contained display160syn match  rubyRegexpSpecial	  "|"			 contained display161syn match  rubyRegexpSpecial	  "\\[1-9]\d\=\d\@!"	 contained display162syn match  rubyRegexpSpecial	  "\\k<\%([a-z_]\w*\|-\=\d\+\)\%([+-]\d\+\)\=>" contained display163syn match  rubyRegexpSpecial	  "\\k'\%([a-z_]\w*\|-\=\d\+\)\%([+-]\d\+\)\='" contained display164syn match  rubyRegexpSpecial	  "\\g<\%([a-z_]\w*\|-\=\d\+\)>"		contained display165syn match  rubyRegexpSpecial	  "\\g'\%([a-z_]\w*\|-\=\d\+\)'"		contained display166 167syn cluster rubyRegexpSpecial contains=@rubyStringSpecial,rubyRegexpSpecial,rubyRegexpEscape,rubyRegexpBrackets,rubyRegexpCharClass,rubyRegexpDot,rubyRegexpQuantifier,rubyRegexpAnchor,rubyRegexpParens,rubyRegexpComment,rubyRegexpIntersection168 169" Numbers {{{1170syn match rubyInteger "\%(\%(\w\|[^\x00-\x7F]\|[]})\"']\s*\)\@<!-\)\=\<0[xX]\x\+\%(_\x\+\)*r\=i\=\>"							       display171syn match rubyInteger "\%(\%(\w\|[^\x00-\x7F]\|[]})\"']\s*\)\@<!-\)\=\<\%(0[dD]\)\=\%(0\|[1-9]\d*\%(_\d\+\)*\)r\=i\=\>"					       display172syn match rubyInteger "\%(\%(\w\|[^\x00-\x7F]\|[]})\"']\s*\)\@<!-\)\=\<0[oO]\=\o\+\%(_\o\+\)*r\=i\=\>"							       display173syn match rubyInteger "\%(\%(\w\|[^\x00-\x7F]\|[]})\"']\s*\)\@<!-\)\=\<0[bB][01]\+\%(_[01]\+\)*r\=i\=\>"						       display174syn match rubyFloat   "\%(\%(\w\|[^\x00-\x7F]\|[]})\"']\s*\)\@<!-\)\=\<\%(0\|[1-9]\d*\%(_\d\+\)*\)\.\d\+\%(_\d\+\)*r\=i\=\>"				       display175syn match rubyFloat   "\%(\%(\w\|[^\x00-\x7F]\|[]})\"']\s*\)\@<!-\)\=\<\%(0\|[1-9]\d*\%(_\d\+\)*\)\%(\.\d\+\%(_\d\+\)*\)\=\%([eE][-+]\=\d\+\%(_\d\+\)*\)i\=\>" display176 177" Identifiers {{{1178syn match rubyClassName	       "\%(\%(^\|[^.]\)\.\s*\)\@<!\<[[:upper:]]\%(\w\|[^\x00-\x7F]\)*\>\%(\s*(\)\@!" contained179syn match rubyModuleName       "\%(\%(^\|[^.]\)\.\s*\)\@<!\<[[:upper:]]\%(\w\|[^\x00-\x7F]\)*\>\%(\s*(\)\@!" contained180syn match rubyConstant	       "\%(\%(^\|[^.]\)\.\s*\)\@<!\<[[:upper:]]\%(\w\|[^\x00-\x7F]\)*\>\%(\s*(\)\@!"181syn match rubyClassVariable    "@@\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*" display182syn match rubyInstanceVariable "@\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*"  display183syn match rubyGlobalVariable   "$\%(\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*\|-.\)"184syn match rubySymbolDelimiter  ":" contained185syn match rubySymbol	       "[]})\"':]\@1<!:\%(\^\|\~@\|\~\|<<\|<=>\|<=\|<\|===\|[=!]=\|[=!]\~\|!@\|!\|>>\|>=\|>\||\|-@\|-\|/\|\[]=\|\[]\|\*\*\|\*\|&\|%\|+@\|+\|`\)" contains=rubySymbolDelimiter186syn match rubySymbol	       "[]})\"':]\@1<!:\$\%(-.\|[`~<=>_,;:!?/.'"@$*\&+0]\)"			    contains=rubySymbolDelimiter187syn match rubySymbol	       "[]})\"':]\@1<!:\%(\$\|@@\=\)\=\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*"  contains=rubySymbolDelimiter188syn match rubySymbol	       "[]})\"':]\@1<!:\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*\%([?!=]>\@!\)\=" contains=rubySymbolDelimiter189 190SynFold ':' syn region rubySymbol matchgroup=rubySymbolDelimiter start="[]})\"':]\@1<!:'"  end="'"  skip="\\\\\|\\'"  contains=rubyQuoteEscape,rubyBackslashEscape191SynFold ':' syn region rubySymbol matchgroup=rubySymbolDelimiter start="[]})\"':]\@1<!:\"" end="\"" skip="\\\\\|\\\"" contains=@rubyStringSpecial192 193syn match rubyCapitalizedMethod "\%(\%(^\|[^.]\)\.\s*\)\@<!\<\u\%(\w\|[^\x00-\x7F]\)*\>\%(\s*(\)\@="194 195syn region rubyParentheses	  start="("				 end=")" contains=ALLBUT,@rubyNotTop contained containedin=rubyBlockParameterList196syn region rubyBlockParameterList start="\%(\%(\<do\>\|{\)\_s*\)\@32<=|" end="|" contains=ALLBUT,@rubyNotTop,@rubyProperOperator197 198if exists('ruby_global_variable_error')199  syn match rubyGlobalVariableError "$[^A-Za-z_]"	display200  syn match rubyGlobalVariableError "$-[^0FIKWadilpvw]" display201endif202 203syn match rubyPredefinedVariable #$[!$&"'*+,./0:;<>?@\`~]#204syn match rubyPredefinedVariable "$\d\+"									    display205syn match rubyPredefinedVariable "$_\>"										    display206syn match rubyPredefinedVariable "$-[0FIWadilpvw]\>"								    display207syn match rubyPredefinedVariable "$\%(stderr\|stdin\|stdout\)\>"						    display208syn match rubyPredefinedVariable "$\%(DEBUG\|FILENAME\|LOADED_FEATURES\|LOAD_PATH\|PROGRAM_NAME\|SAFE\|VERBOSE\)\>" display209syn match rubyPredefinedConstant "\%(\%(^\|[^.]\)\.\s*\)\@<!\<\%(ARGF\|ARGV\|ENV\|DATA\|STDERR\|STDIN\|STDOUT\|TOPLEVEL_BINDING\)\>\%(\s*(\)\@!"210syn match rubyPredefinedConstant "\%(\%(^\|[^.]\)\.\s*\)\@<!\<\%(RUBY_\%(VERSION\|RELEASE_DATE\|PLATFORM\|PATCHLEVEL\|REVISION\|DESCRIPTION\|COPYRIGHT\|ENGINE\)\)\>\%(\s*(\)\@!"211 212" Deprecated/removed in 1.9213syn match rubyPredefinedVariable "$="214syn match rubyPredefinedVariable "$-K\>"		  display215syn match rubyPredefinedVariable "$\%(deferr\|defout\)\>" display216syn match rubyPredefinedVariable "$KCODE\>"		  display217" Deprecated/removed in 2.4218syn match rubyPredefinedConstant "\%(\%(^\|[^.]\)\.\s*\)\@<!\<\%(FALSE\|NIL\|TRUE\)\>\%(\s*(\)\@!"219 220syn cluster rubyGlobalVariable contains=rubyGlobalVariable,rubyPredefinedVariable,rubyGlobalVariableError221 222" Normal Regular Expressions {{{1223SynFold '/' syn region rubyRegexp matchgroup=rubyRegexpDelimiter start="\%(\%(^\|\<\%(and\|or\|while\|until\|unless\|if\|elsif\|when\|not\|then\|else\)\|[;\~=!|&(,{[<>?:*+-]\)\s*\)\@<=/" end="/[iomxneus]*" skip="\\\\\|\\/" contains=@rubyRegexpSpecial nextgroup=@rubyModifier skipwhite224SynFold '/' syn region rubyRegexp matchgroup=rubyRegexpDelimiter start="\%(\%(\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*\)\s\+\)\@<=/\%(=\|\_s\)\@!"					   end="/[iomxneus]*" skip="\\\\\|\\/" contains=@rubyRegexpSpecial nextgroup=@rubyModifier skipwhite225 226" Generalized Regular Expressions {{{1227SynFold '%' syn region rubyRegexp matchgroup=rubyPercentRegexpDelimiter start="%r\z([~`!@#$%^&*_\-+=|\:;"',.?/]\)" end="\z1[iomxneus]*" skip="\\\\\|\\\z1" contains=@rubyRegexpSpecial nextgroup=@rubyModifier skipwhite228SynFold '%' syn region rubyRegexp matchgroup=rubyPercentRegexpDelimiter start="%r{"				   end="}[iomxneus]*"	skip="\\\\\|\\}"   contains=@rubyRegexpSpecial229SynFold '%' syn region rubyRegexp matchgroup=rubyPercentRegexpDelimiter start="%r<"				   end=">[iomxneus]*"	skip="\\\\\|\\>"   contains=@rubyRegexpSpecial,rubyNestedAngleBrackets230SynFold '%' syn region rubyRegexp matchgroup=rubyPercentRegexpDelimiter start="%r\["				   end="\][iomxneus]*"	skip="\\\\\|\\\]"  contains=@rubyRegexpSpecial231SynFold '%' syn region rubyRegexp matchgroup=rubyPercentRegexpDelimiter start="%r("				   end=")[iomxneus]*"	skip="\\\\\|\\)"   contains=@rubyRegexpSpecial232SynFold '%' syn region rubyRegexp matchgroup=rubyPercentRegexpDelimiter start="%r\z(\s\)"			   end="\z1[iomxneus]*" skip="\\\\\|\\\z1" contains=@rubyRegexpSpecial233 234" Characters {{{1235syn match rubyCharacter "\%(\w\|[^\x00-\x7F]\|[]})\"'/]\)\@1<!\%(?\%(\\M-\\C-\|\\C-\\M-\|\\M-\\c\|\\c\\M-\|\\c\|\\C-\|\\M-\)\=\%(\\\o\{1,3}\|\\x\x\{1,2}\|\\[[:space:]]\|\\\=[^[:space:]]\)\)"236syn match rubyCharacter "\%(\w\|[^\x00-\x7F]\|[]})\"'/]\)\@1<!?\\u\%(\x\{4}\|{\x\{1,6}}\)"237 238" Normal Strings {{{1239let s:spell_cluster = exists('ruby_spellcheck_strings') ? ',@Spell' : ''240let s:fold_arg	    = s:foldable('string')		? ' fold'   : ''241exe 'syn region rubyString matchgroup=rubyStringDelimiter start="\"" end="\"" skip="\\\\\|\\\""  contains=@rubyStringSpecial'		       . s:spell_cluster . s:fold_arg242exe 'syn region rubyString matchgroup=rubyStringDelimiter start="''" end="''" skip="\\\\\|\\''"  contains=rubyQuoteEscape,rubyBackslashEscape' . s:spell_cluster . s:fold_arg243unlet s:spell_cluster s:fold_arg244 245" Shell Command Output {{{1246SynFold 'string' syn region rubyString matchgroup=rubyStringDelimiter start="`" end="`" skip="\\\\\|\\`" contains=@rubyStringSpecial247 248" Generalized Single Quoted Strings, Symbols, Array of Strings and Array of Symbols {{{1249 250" Non-bracket punctuation delimiters {{{2251let s:names = { '~': 'Tilde', '`': 'BackQuote', '!': 'Bang', '@': 'At', '#': 'Hash', '$': 'Dollar', '%': 'Percent', '^': 'Caret',252      \		'&': 'Ampersand', '*': 'Asterix', '_': 'Underscore', '-': 'Dash', '+': 'Plus', '=': 'Equals', '|': 'Bar',253      \		'\': 'Backslash', ':': 'Colon', ';': 'Semicolon', '"': 'DoubleQuote', "'": 'Quote', ',': 'Comma', '.': 'Period',254      \		'?': 'QuestionMark', '/': 'ForwardSlash' }255 256for s:delimiter in keys(s:names)257  let s:group = 'ruby' . s:names[s:delimiter] . 'Escape'258 259  if s:delimiter =~ '[\"]'260    let s:delimiter = '\' . s:delimiter261  endif262 263  exe 'syn match ' . s:group . ' "\V\\' . s:delimiter . '" contained display'264  exe 'syn cluster rubySingleCharEscape add=' . s:group265  exe 'SynFold ''%'' syn region rubyString matchgroup=rubyPercentStringDelimiter start="\V%q' . s:delimiter . '" end="\V' . s:delimiter . '" skip="\V\\\\\|\\' . s:delimiter . '" contains=rubyBackslashEscape,'		 . s:group . ' nextgroup=@rubyModifier skipwhite'266  exe 'SynFold ''%'' syn region rubyString matchgroup=rubyPercentStringDelimiter start="\V%w' . s:delimiter . '" end="\V' . s:delimiter . '" skip="\V\\\\\|\\' . s:delimiter . '" contains=rubyBackslashEscape,rubySpaceEscape,' . s:group . ' nextgroup=@rubyModifier skipwhite'267  exe 'SynFold ''%'' syn region rubySymbol matchgroup=rubyPercentSymbolDelimiter start="\V%s' . s:delimiter . '" end="\V' . s:delimiter . '" skip="\V\\\\\|\\' . s:delimiter . '" contains=rubyBackslashEscape,'		 . s:group . ' nextgroup=@rubyModifier skipwhite'268  exe 'SynFold ''%'' syn region rubySymbol matchgroup=rubyPercentSymbolDelimiter start="\V%i' . s:delimiter . '" end="\V' . s:delimiter . '" skip="\V\\\\\|\\' . s:delimiter . '" contains=rubyBackslashEscape,rubySpaceEscape,' . s:group . ' nextgroup=@rubyModifier skipwhite'269  exe 'hi def link ' . s:group . ' rubyStringEscape'270endfor271 272unlet s:delimiter s:group s:names273" }}}2274 275SynFold '%' syn region rubyString matchgroup=rubyPercentStringDelimiter start="%q{"	  end="}"   skip="\\\\\|\\}"   contains=rubyBackslashEscape,rubyCurlyBraceEscape,rubyNestedCurlyBraces276SynFold '%' syn region rubyString matchgroup=rubyPercentStringDelimiter start="%q<"	  end=">"   skip="\\\\\|\\>"   contains=rubyBackslashEscape,rubyAngleBracketEscape,rubyNestedAngleBrackets277SynFold '%' syn region rubyString matchgroup=rubyPercentStringDelimiter start="%q\["	  end="\]"  skip="\\\\\|\\\]"  contains=rubyBackslashEscape,rubySquareBracketEscape,rubyNestedSquareBrackets278SynFold '%' syn region rubyString matchgroup=rubyPercentStringDelimiter start="%q("	  end=")"   skip="\\\\\|\\)"   contains=rubyBackslashEscape,rubyParenthesisEscape,rubyNestedParentheses279SynFold '%' syn region rubyString matchgroup=rubyPercentStringDelimiter start="%q\z(\s\)" end="\z1" skip="\\\\\|\\\z1" contains=rubyBackslashEscape,rubySpaceEscape280 281SynFold '%' syn region rubyString matchgroup=rubyPercentStringDelimiter start="%w{"	  end="}"   skip="\\\\\|\\}"   contains=rubyBackslashEscape,rubySpaceEscape,rubyCurlyBraceEscape,rubyNestedCurlyBraces282SynFold '%' syn region rubyString matchgroup=rubyPercentStringDelimiter start="%w<"	  end=">"   skip="\\\\\|\\>"   contains=rubyBackslashEscape,rubySpaceEscape,rubyAngleBracketEscape,rubyNestedAngleBrackets283SynFold '%' syn region rubyString matchgroup=rubyPercentStringDelimiter start="%w\["	  end="\]"  skip="\\\\\|\\\]"  contains=rubyBackslashEscape,rubySpaceEscape,rubySquareBracketEscape,rubyNestedSquareBrackets284SynFold '%' syn region rubyString matchgroup=rubyPercentStringDelimiter start="%w("	  end=")"   skip="\\\\\|\\)"   contains=rubyBackslashEscape,rubySpaceEscape,rubyParenthesisEscape,rubyNestedParentheses285 286SynFold '%' syn region rubySymbol matchgroup=rubyPercentSymbolDelimiter start="%s{"	  end="}"   skip="\\\\\|\\}"   contains=rubyBackslashEscape,rubyCurlyBraceEscape,rubyNestedCurlyBraces287SynFold '%' syn region rubySymbol matchgroup=rubyPercentSymbolDelimiter start="%s<"	  end=">"   skip="\\\\\|\\>"   contains=rubyBackslashEscape,rubyAngleBracketEscape,rubyNestedAngleBrackets288SynFold '%' syn region rubySymbol matchgroup=rubyPercentSymbolDelimiter start="%s\["	  end="\]"  skip="\\\\\|\\\]"  contains=rubyBackslashEscape,rubySquareBracketEscape,rubyNestedSquareBrackets289SynFold '%' syn region rubySymbol matchgroup=rubyPercentSymbolDelimiter start="%s("	  end=")"   skip="\\\\\|\\)"   contains=rubyBackslashEscape,rubyParenthesisEscape,rubyNestedParentheses290SynFold '%' syn region rubyString matchgroup=rubyPercentSymbolDelimiter start="%s\z(\s\)" end="\z1" skip="\\\\\|\\\z1" contains=rubyBackslashEscape,rubySpaceEscape291 292SynFold '%' syn region rubySymbol matchgroup=rubyPercentSymbolDelimiter start="%i{"	  end="}"   skip="\\\\\|\\}"   contains=rubyBackslashEscape,rubySpaceEscape,rubyCurlyBraceEscape,rubyNestedCurlyBraces293SynFold '%' syn region rubySymbol matchgroup=rubyPercentSymbolDelimiter start="%i<"	  end=">"   skip="\\\\\|\\>"   contains=rubyBackslashEscape,rubySpaceEscape,rubyAngleBracketEscape,rubyNestedAngleBrackets294SynFold '%' syn region rubySymbol matchgroup=rubyPercentSymbolDelimiter start="%i\["	  end="\]"  skip="\\\\\|\\\]"  contains=rubyBackslashEscape,rubySpaceEscape,rubySquareBracketEscape,rubyNestedSquareBrackets295SynFold '%' syn region rubySymbol matchgroup=rubyPercentSymbolDelimiter start="%i("	  end=")"   skip="\\\\\|\\)"   contains=rubyBackslashEscape,rubySpaceEscape,rubyParenthesisEscape,rubyNestedParentheses296 297" Generalized Double Quoted Strings, Array of Strings, Array of Symbols and Shell Command Output {{{1298SynFold '%' syn region rubyString matchgroup=rubyPercentStringDelimiter start="\%(\%(\w\|[^\x00-\x7F]\|]\)\s*\)\@<!%=" end="="	 skip="\\\\\|\\="   contains=@rubyStringSpecial nextgroup=@rubyModifier skipwhite299SynFold '%' syn region rubyString matchgroup=rubyPercentStringDelimiter start="%\z([~`!@#$%^&*_\-+|\:;"',.?/]\)"       end="\z1" skip="\\\\\|\\\z1" contains=@rubyStringSpecial nextgroup=@rubyModifier skipwhite300SynFold '%' syn region rubyString matchgroup=rubyPercentStringDelimiter start="%[QWx]\z([~`!@#$%^&*_\-+=|\:;"',.?/]\)" end="\z1" skip="\\\\\|\\\z1" contains=@rubyStringSpecial nextgroup=@rubyModifier skipwhite301SynFold '%' syn region rubyString matchgroup=rubyPercentStringDelimiter start="%[QWx]\={"			       end="}"	 skip="\\\\\|\\}"   contains=@rubyStringSpecial,rubyNestedCurlyBraces302SynFold '%' syn region rubyString matchgroup=rubyPercentStringDelimiter start="%[QWx]\=<"			       end=">"	 skip="\\\\\|\\>"   contains=@rubyStringSpecial,rubyNestedAngleBrackets303SynFold '%' syn region rubyString matchgroup=rubyPercentStringDelimiter start="%[QWx]\=\["			       end="\]"  skip="\\\\\|\\\]"  contains=@rubyStringSpecial,rubyNestedSquareBrackets304SynFold '%' syn region rubyString matchgroup=rubyPercentStringDelimiter start="%[QWx]\=("			       end=")"	 skip="\\\\\|\\)"   contains=@rubyStringSpecial,rubyNestedParentheses305SynFold '%' syn region rubyString matchgroup=rubyPercentStringDelimiter start="%[Qx]\z(\s\)"			       end="\z1" skip="\\\\\|\\\z1" contains=@rubyStringSpecial306 307SynFold '%' syn region rubySymbol matchgroup=rubyPercentSymbolDelimiter start="%I\z([~`!@#$%^&*_\-+=|\:;"',.?/]\)" end="\z1" skip="\\\\\|\\\z1" contains=@rubyStringSpecial nextgroup=@rubyModifier skipwhite308SynFold '%' syn region rubySymbol matchgroup=rubyPercentSymbolDelimiter start="%I{"				   end="}"   skip="\\\\\|\\}"	contains=@rubyStringSpecial,rubyNestedCurlyBraces309SynFold '%' syn region rubySymbol matchgroup=rubyPercentSymbolDelimiter start="%I<"				   end=">"   skip="\\\\\|\\>"	contains=@rubyStringSpecial,rubyNestedAngleBrackets310SynFold '%' syn region rubySymbol matchgroup=rubyPercentSymbolDelimiter start="%I\["				   end="\]"  skip="\\\\\|\\\]"	contains=@rubyStringSpecial,rubyNestedSquareBrackets311SynFold '%' syn region rubySymbol matchgroup=rubyPercentSymbolDelimiter start="%I("				   end=")"   skip="\\\\\|\\)"	contains=@rubyStringSpecial,rubyNestedParentheses312 313" Here Documents {{{1314syn region rubyHeredocStart matchgroup=rubyHeredocDelimiter start=+\%(\%(class\|::\|\.\@1<!\.\)\_s*\|\%([]})"'`]\)\s\|\w\)\@<!<<[-~]\=\zs\%(\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*\)+ end=+$+ oneline contains=ALLBUT,@rubyNotTop315 316syn region rubyHeredocStart matchgroup=rubyHeredocDelimiter start=+\%(\%(class\|::\|\.\@1<!\.\)\_s*\|\%([]})"'`]\)\s\|\w\)\@<!<<[-~]\=\zs"\%([^"]*\)"+					   end=+$+ oneline contains=ALLBUT,@rubyNotTop317syn region rubyHeredocStart matchgroup=rubyHeredocDelimiter start=+\%(\%(class\|::\|\.\@1<!\.\)\_s*\|\%([]})"'`]\)\s\|\w\)\@<!<<[-~]\=\zs'\%([^']*\)'+					   end=+$+ oneline contains=ALLBUT,@rubyNotTop318syn region rubyHeredocStart matchgroup=rubyHeredocDelimiter start=+\%(\%(class\|::\|\.\@1<!\.\)\_s*\|\%([]})"'`]\)\s\|\w\)\@<!<<[-~]\=\zs`\%([^`]*\)`+					   end=+$+ oneline contains=ALLBUT,@rubyNotTop319 320SynFold '<<' syn region rubyString start=+\%(\%(class\|::\|\.\@1<!\.\)\_s*\|\%([]})"'`]\)\s\|\w\)\@<!<<\z(\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*\)\ze\%(.*<<[-~]\=['`"]\=\h\)\@!+hs=s+2  matchgroup=rubyHeredocDelimiter end=+^\z1$+	contains=rubyHeredocStart,@rubyStringSpecial keepend321SynFold '<<' syn region rubyString start=+\%(\%(class\|::\|\.\@1<!\.\)\_s*\|\%([]})"'`]\)\s\|\w\)\@<!<<"\z([^"]*\)"\ze\%(.*<<[-~]\=['`"]\=\h\)\@!+hs=s+2				      matchgroup=rubyHeredocDelimiter end=+^\z1$+	contains=rubyHeredocStart,@rubyStringSpecial keepend322SynFold '<<' syn region rubyString start=+\%(\%(class\|::\|\.\@1<!\.\)\_s*\|\%([]})"'`]\)\s\|\w\)\@<!<<'\z([^']*\)'\ze\%(.*<<[-~]\=['`"]\=\h\)\@!+hs=s+2				      matchgroup=rubyHeredocDelimiter end=+^\z1$+	contains=rubyHeredocStart		     keepend323SynFold '<<' syn region rubyString start=+\%(\%(class\|::\|\.\@1<!\.\)\_s*\|\%([]})"'`]\)\s\|\w\)\@<!<<`\z([^`]*\)`\ze\%(.*<<[-~]\=['`"]\=\h\)\@!+hs=s+2				      matchgroup=rubyHeredocDelimiter end=+^\z1$+	contains=rubyHeredocStart,@rubyStringSpecial keepend324 325SynFold '<<' syn region rubyString start=+\%(\%(class\|::\|\.\@1<!\.\)\_s*\|\%([]})]\)\s\|\w\)\@<!<<[-~]\z(\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*\)\ze\%(.*<<[-~]\=['`"]\=\h\)\@!+hs=s+3 matchgroup=rubyHeredocDelimiter end=+^\s*\zs\z1$+ contains=rubyHeredocStart,@rubyStringSpecial keepend326SynFold '<<' syn region rubyString start=+\%(\%(class\|::\|\.\@1<!\.\)\_s*\|\%([]})]\)\s\|\w\)\@<!<<[-~]"\z([^"]*\)"\ze\%(.*<<[-~]\=['`"]\=\h\)\@!+hs=s+3				      matchgroup=rubyHeredocDelimiter end=+^\s*\zs\z1$+ contains=rubyHeredocStart,@rubyStringSpecial keepend327SynFold '<<' syn region rubyString start=+\%(\%(class\|::\|\.\@1<!\.\)\_s*\|\%([]})]\)\s\|\w\)\@<!<<[-~]'\z([^']*\)'\ze\%(.*<<[-~]\=['`"]\=\h\)\@!+hs=s+3				      matchgroup=rubyHeredocDelimiter end=+^\s*\zs\z1$+ contains=rubyHeredocStart		     keepend328SynFold '<<' syn region rubyString start=+\%(\%(class\|::\|\.\@1<!\.\)\_s*\|\%([]})]\)\s\|\w\)\@<!<<[-~]`\z([^`]*\)`\ze\%(.*<<[-~]\=['`"]\=\h\)\@!+hs=s+3				      matchgroup=rubyHeredocDelimiter end=+^\s*\zs\z1$+ contains=rubyHeredocStart,@rubyStringSpecial keepend329 330" Module, Class, Method and Alias Declarations {{{1331syn match rubyAliasDeclaration	"[^[:space:];#.()]\+" contained contains=rubySymbol,@rubyGlobalVariable nextgroup=rubyAliasDeclaration2 skipwhite332syn match rubyAliasDeclaration2 "[^[:space:];#.()]\+" contained contains=rubySymbol,@rubyGlobalVariable333syn match rubyMethodDeclaration "[^[:space:];#(]\+"   contained contains=rubyConstant,rubyBoolean,rubyPseudoVariable,rubyInstanceVariable,rubyClassVariable,rubyGlobalVariable334syn match rubyClassDeclaration	"[^[:space:];#<]\+"   contained contains=rubyClassName,rubyScopeOperator nextgroup=rubySuperClassOperator skipwhite335syn match rubyModuleDeclaration "[^[:space:];#<]\+"   contained contains=rubyModuleName,rubyScopeOperator336 337syn match rubyMethodName "\<\%([_[:alpha:]]\|[^\x00-\x7F]\)\%([_[:alnum:]]\|[^\x00-\x7F]\)*[?!=]\=\%([[:alnum:]_.:?!=]\|[^\x00-\x7F]\)\@!"			      contained containedin=rubyMethodDeclaration338syn match rubyMethodName "\%(\s\|^\)\@1<=\%([_[:alpha:]]\|[^\x00-\x7F]\)\%([_[:alnum:]]\|[^\x00-\x7F]\)*[?!=]\=\%(\s\|$\)\@="					      contained containedin=rubyAliasDeclaration,rubyAliasDeclaration2339syn match rubyMethodName "\%([[:space:].]\|^\)\@1<=\%(\[\]=\=\|\*\*\|[-+!~]@\=\|[*/%|&^~]\|<<\|>>\|[<>]=\=\|<=>\|===\|[=!]=\|[=!]\~\|!\|`\)\%([[:space:];#(]\|$\)\@=" contained containedin=rubyAliasDeclaration,rubyAliasDeclaration2,rubyMethodDeclaration340 341syn cluster rubyDeclaration contains=rubyAliasDeclaration,rubyAliasDeclaration2,rubyMethodDeclaration,rubyModuleDeclaration,rubyClassDeclaration,rubyMethodName342 343" Keywords {{{1344" TODO: reorganise345syn match rubyControl	     "\%#=1\<\%(break\|in\|next\|redo\|retry\|return\)\>"346syn match rubyKeyword	     "\%#=1\<\%(super\|yield\)\>"347syn match rubyBoolean	     "\%#=1\<\%(true\|false\)\>[?!]\@!"348syn match rubyPseudoVariable "\%#=1\<\%(self\|nil\)\>[?!]\@!"349syn match rubyPseudoVariable "\%#=1\<__\%(ENCODING\|dir\|FILE\|LINE\|callee\|method\)__\>"350syn match rubyBeginEnd	     "\%#=1\<\%(BEGIN\|END\)\>"351 352" Expensive Mode {{{1353" Match 'end' with the appropriate opening keyword for syntax based folding354" and special highlighting of module/class/method definitions355if !exists("b:ruby_no_expensive") && !exists("ruby_no_expensive")356  syn match rubyDefine "\<alias\>"  nextgroup=rubyAliasDeclaration			  skipwhite skipnl357  syn match rubyDefine "\<def\>"    nextgroup=rubyMethodDeclaration			  skipwhite skipnl358  syn match rubyDefine "\<undef\>"  nextgroup=rubyMethodName				  skipwhite skipnl359  syn match rubyClass  "\<class\>"  nextgroup=rubyClassDeclaration,rubyEigenClassOperator skipwhite skipnl360  syn match rubyModule "\<module\>" nextgroup=rubyModuleDeclaration			  skipwhite skipnl361 362  SynFold 'def'    syn region rubyMethodBlock start="\<def\>"	 matchgroup=rubyDefine skip="\<end:\|\%(\<def\_s\+\)\@<=end\>" end="\<end\>" contains=ALLBUT,@rubyNotTop363  SynFold 'class'  syn region rubyClassBlock  start="\<class\>"  matchgroup=rubyClass  skip="\<end:"			       end="\<end\>" contains=ALLBUT,@rubyNotTop364  SynFold 'module' syn region rubyModuleBlock start="\<module\>" matchgroup=rubyModule skip="\<end:"			       end="\<end\>" contains=ALLBUT,@rubyNotTop365 366  " endless def367  syn match rubyDefine "\<def\s\+\ze[^[:space:];#(]\+\%(\s\+\|\s*(.*)\s*\)=" nextgroup=rubyMethodDeclaration skipwhite368 369  " modifiers370  syn match rubyLineContinuation    "\\$" nextgroup=@rubyModifier skipwhite skipnl371  syn match rubyConditionalModifier "\<\%(if\|unless\)\>"372  syn match rubyRepeatModifier	    "\<\%(while\|until\)\>"373  syn match rubyRescueModifier	    "\<rescue\>"374 375  syn cluster rubyModifier contains=rubyConditionalModifier,rubyRepeatModifier,rubyRescueModifier376 377  SynFold 'do' syn region rubyDoBlock matchgroup=rubyControl start="\<do\>" skip="\<end:" end="\<end\>" contains=ALLBUT,@rubyNotTop378 379  " curly bracket block or hash literal380  SynFold '{' syn region rubyCurlyBlock   matchgroup=rubyCurlyBlockDelimiter start="{"						    end="}" contains=ALLBUT,@rubyNotTop381  SynFold '[' syn region rubyArrayLiteral matchgroup=rubyArrayDelimiter      start="\%(\%(\w\|[^\x00-\x7F]\)[?!]\=\|[]})]\)\@2<!\[" end="]" contains=ALLBUT,@rubyNotTop382 383  " statements without 'do'384  SynFold 'begin' syn region rubyBlockExpression matchgroup=rubyControl     start="\<begin\>" skip="\<end:" end="\<end\>" contains=ALLBUT,@rubyNotTop385  SynFold 'case'  syn region rubyCaseExpression  matchgroup=rubyConditional start="\<case\>"  skip="\<end:" end="\<end\>" contains=ALLBUT,@rubyNotTop386 387  SynFold 'if' syn region rubyConditionalExpression matchgroup=rubyConditional start="\%(\%(^\|\.\.\.\=\|[{:,;([<>~\*/%&^|+=-]\|\<then\s\|\%(\<\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*\)\@<![?!]\)\s*\)\@<=\%(if\|unless\)\>" skip="\<end:" end="\<end\>" contains=ALLBUT,@rubyNotTop388 389  syn match rubyConditional "\<\%(then\|else\|when\)\>"	 contained containedin=rubyCaseExpression390  syn match rubyConditional "\<\%(then\|else\|elsif\)\>" contained containedin=rubyConditionalExpression391 392  syn match   rubyExceptionHandler  "\<\%(\%(\%(;\|^\)\s*\)\@<=rescue\|else\|ensure\)\>" contained containedin=rubyBlockExpression,rubyDoBlock393  syn match   rubyExceptionHandler2 "\<\%(\%(\%(;\|^\)\s*\)\@<=rescue\|else\|ensure\)\>" contained containedin=rubyModuleBlock,rubyClassBlock,rubyMethodBlock394  syn cluster rubyExceptionHandler  contains=rubyExceptionHandler,rubyExceptionHandler2395 396  " statements with optional 'do'397  syn region rubyOptionalDoLine matchgroup=rubyRepeat start="\<for\>" start="\%(\%(^\|\.\.\.\=\|[{:,;([<>~\*/%&^|+=-]\|\%(\<\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*\)\@<![!?]\)\s*\)\@<=\<\%(until\|while\)\>" matchgroup=rubyOptionalDo end="\<do\>" end="\ze\%(;\|$\)" oneline contains=ALLBUT,@rubyNotTop398 399  SynFold 'for' syn region rubyRepeatExpression start="\<for\>" start="\%(\%(^\|\.\.\.\=\|[{:,;([<>~\*/%&^|+=-]\|\%(\<\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*\)\@<![!?]\)\s*\)\@<=\<\%(until\|while\)\>" matchgroup=rubyRepeat skip="\<end:" end="\<end\>" contains=ALLBUT,@rubyNotTop nextgroup=rubyOptionalDoLine400 401else402  syn match rubyControl "\<def\>"    nextgroup=rubyMethodDeclaration skipwhite skipnl403  syn match rubyControl "\<class\>"  nextgroup=rubyClassDeclaration  skipwhite skipnl404  syn match rubyControl "\<module\>" nextgroup=rubyModuleDeclaration skipwhite skipnl405  syn match rubyControl "\<\%(case\|begin\|do\|for\|if\|unless\|while\|until\|else\|elsif\|rescue\|ensure\|then\|when\|end\)\>"406  syn match rubyKeyword "\<\%(alias\|undef\)\>"407endif408 409if !exists("ruby_minlines")410  let ruby_minlines = 500411endif412exe "syn sync minlines=" . ruby_minlines413 414" Special Methods {{{1415if !exists("ruby_no_special_methods")416  syn match rubyAccess	  "\<\%(public\|protected\|private\)\>" " use re=2417  syn match rubyAccess	  "\%#=1\<\%(public\|private\)_class_method\>"418  syn match rubyAccess	  "\%#=1\<\%(public\|private\)_constant\>"419  syn match rubyAccess	  "\%#=1\<module_function\>"420  syn match rubyAttribute "\%#=1\%(\%(^\|;\)\s*\)\@<=attr\>\%(\s*[.=]\)\@!" " attr is a common variable name421  syn match rubyAttribute "\%#=1\<attr_\%(accessor\|reader\|writer\)\>"422  syn match rubyControl   "\%#=1\<\%(abort\|at_exit\|exit\|fork\|loop\|trap\)\>"423  syn match rubyEval	  "\%#=1\<eval\>"424  syn match rubyEval	  "\%#=1\<\%(class\|instance\|module\)_eval\>"425  syn match rubyException "\%#=1\<\%(raise\|fail\|catch\|throw\)\>"426  syn match rubyInclude   "\%#=1\<\%(autoload\|gem\|load\|require\%(_relative\)\=\)\>"427  syn match rubyKeyword   "\%#=1\<\%(callcc\|caller\|lambda\|proc\)\>"428  syn match rubyMacro	  "\%#=1\<\%(extend\|include\|prepend\|refine\|using\)\>"429  syn match rubyMacro	  "\%#=1\<\%(alias\|define\|define_singleton\|remove\|undef\)_method\>"430endif431 432" Comments and Documentation {{{1433syn match   rubySharpBang    "\%^#!.*" display434syn keyword rubyTodo	     FIXME NOTE TODO OPTIMIZE HACK REVIEW XXX todo contained435syn match   rubyEncoding     "[[:alnum:]-_]\+" contained display436syn match   rubyMagicComment "\c\%<3l#\s*\zs\%(coding\|encoding\):"					contained nextgroup=rubyEncoding skipwhite437syn match   rubyMagicComment "\c\%<10l#\s*\zs\%(frozen[-_]string[-_]literal\|warn[-_]indent\|warn[-_]past[-_]scope\):" contained nextgroup=rubyBoolean  skipwhite438syn match   rubyMagicComment "\c\%<10l#\s*\zs\%(shareable[-_]constant[-_]value\):"				contained nextgroup=rubyEncoding  skipwhite439syn match   rubyComment	     "#.*" contains=@rubyCommentSpecial,rubySpaceError,@Spell440 441syn cluster rubyCommentSpecial contains=rubySharpBang,rubyTodo,rubyMagicComment442syn cluster rubyCommentNotTop  contains=@rubyCommentSpecial,rubyEncoding443 444if !exists("ruby_no_comment_fold") && s:foldable('#')445  syn region rubyMultilineComment start="^\s*#.*\n\%(^\s*#\)\@=" end="^\s*#.*\n\%(^\s*#\)\@!" contains=rubyComment transparent fold keepend446  syn region rubyDocumentation	  start="^=begin\ze\%(\s.*\)\=$" end="^=end\%(\s.*\)\=$"      contains=rubySpaceError,rubyTodo,@Spell fold447else448  syn region rubyDocumentation	  start="^=begin\s*$"		 end="^=end\s*$"              contains=rubySpaceError,rubyTodo,@Spell449endif450 451" {{{1 Useless Line Continuations452syn match rubyUselessLineContinuation "\%([.:,;{([<>~\*%&^|+=-]\|%(\%(\w\|[^\x00-\x7F]\)\@1<![?!]\)\s*\zs\\$" nextgroup=rubyUselessLineContinuation skipwhite skipempty453syn match rubyUselessLineContinuation "\\$"								      nextgroup=rubyUselessLineContinuation skipwhite skipempty contained454 455" Keyword Nobbling {{{1456" prevent methods with keyword names being highlighted as keywords when called457syn match rubyKeywordAsMethod "\%(\%(\.\@1<!\.\)\|&\.\|::\)\_s*\%([_[:lower:]][_[:alnum:]]*\|\%(BEGIN\|END\)\>\)" transparent contains=rubyDotOperator,rubyScopeOperator458 459" Bang and Predicate Methods and Operators {{{1460syn match rubyBangPredicateMethod "\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*[?!]"461 462if !exists("ruby_no_special_methods")463  syn match rubyControl "\%#=1\<exit!" display464endif465syn match rubyDefinedOperator "\%#=1\<defined?" display466 467" 1.9-style Hash Keys and Keyword Parameters {{{1468syn match rubySymbol "\%(\w\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*[?!]\=::\@!"he=e-1 contained containedin=rubyBlockParameterList,rubyCurlyBlock469syn match rubySymbol "[]})\"':]\@1<!\<\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*[!?]\=:[[:space:],;]\@="he=e-1470syn match rubySymbol "[[:space:],{(]\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*[!?]\=:[[:space:],;]\@="hs=s+1,he=e-1471syn match rubySingleQuoteSymbolDelimiter "'" contained472syn match rubySymbol "'\%(\\.\|[^']\)*'::\@!"he=e-1 contains=rubyQuoteEscape,rubyBackslashEscape,rubySingleQuoteSymbolDelimiter473syn match rubyDoubleQuoteSymbolDelimiter "\"" contained474syn match rubySymbol "\"\%(\\.\|[^\"]\)*\"::\@!"he=e-1 contains=@rubyStringSpecial,rubyDoubleQuoteSymbolDelimiter475 476" __END__ Directive {{{1477SynFold '__END__' syn region rubyData matchgroup=rubyDataDirective start="^__END__$" end="\%$"478 479" Default Highlighting {{{1480hi def link rubyClass			rubyDefine481hi def link rubyModule			rubyDefine482hi def link rubyExceptionHandler2	rubyDefine483hi def link rubyDefine			Define484hi def link rubyAccess			rubyMacro485hi def link rubyAttribute		rubyMacro486hi def link rubyMacro			Macro487hi def link rubyMethodName		rubyFunction488hi def link rubyFunction		Function489hi def link rubyConditional		Conditional490hi def link rubyConditionalModifier	rubyConditional491hi def link rubyExceptionHandler	rubyConditional492hi def link rubyRescueModifier		rubyExceptionHandler493hi def link rubyRepeat			Repeat494hi def link rubyRepeatModifier		rubyRepeat495hi def link rubyOptionalDo		rubyRepeat496hi def link rubyControl			Statement497hi def link rubyInclude			Include498hi def link rubyInteger			Number499hi def link rubyCharacter		Character500hi def link rubyFloat			Float501hi def link rubyBoolean			Boolean502hi def link rubyException		Exception503if !exists("ruby_no_identifiers")504  hi def link rubyIdentifier		Identifier505else506  hi def link rubyIdentifier		NONE507endif508hi def link rubyClassVariable		rubyIdentifier509hi def link rubyConstant		Type510hi def link rubyClassName		rubyConstant511hi def link rubyModuleName		rubyConstant512hi def link rubyGlobalVariable		rubyIdentifier513hi def link rubyInstanceVariable	rubyIdentifier514hi def link rubyPredefinedIdentifier	rubyIdentifier515hi def link rubyPredefinedConstant	rubyPredefinedIdentifier516hi def link rubyPredefinedVariable	rubyPredefinedIdentifier517hi def link rubySymbol			Constant518hi def link rubyKeyword			Keyword519 520hi def link rubyOperator		Operator521hi def link rubyDefinedOperator		rubyOperator522hi def link rubyEnglishBooleanOperator	rubyOperator523if exists("ruby_operators")524  hi def link rubyTernaryOperator	rubyOperator525  hi def link rubyArithmeticOperator	rubyOperator526  hi def link rubyComparisonOperator	rubyOperator527  hi def link rubyBitwiseOperator	rubyOperator528  hi def link rubyBooleanOperator	rubyOperator529  hi def link rubyRangeOperator		rubyOperator530  hi def link rubyAssignmentOperator	rubyOperator531  hi def link rubyEqualityOperator	rubyOperator532endif533 534if exists("ruby_pseudo_operators")535  hi def link rubyPseudoOperator	Special536  hi def link rubyDotOperator		rubyPseudoOperator537  hi def link rubyScopeOperator		rubyPseudoOperator538  hi def link rubySuperClassOperator	rubyPseudoOperator539  hi def link rubyEigenClassOperator	rubyPseudoOperator540  hi def link rubyLambdaOperator	rubyPseudoOperator541  hi def link rubyDoubleSplatOperator	rubyPseudoOperator542  hi def link rubySplatOperator		rubyPseudoOperator543  hi def link rubyProcOperator		rubyPseudoOperator544endif545 546hi def link rubyBeginEnd		Statement547hi def link rubyEval			Statement548hi def link rubyPseudoVariable		Constant549hi def link rubyCapitalizedMethod	NONE550 551hi def link rubyComment			Comment552hi def link rubyEncoding		Constant553hi def link rubyMagicComment		SpecialComment554hi def link rubyData			Comment555hi def link rubyDataDirective		Delimiter556hi def link rubyDocumentation		Comment557hi def link rubyTodo			Todo558 559hi def link rubyBackslashEscape		rubyStringEscape560hi def link rubyQuoteEscape		rubyStringEscape561hi def link rubySpaceEscape		rubyStringEscape562hi def link rubyParenthesisEscape	rubyStringEscape563hi def link rubyCurlyBraceEscape	rubyStringEscape564hi def link rubyAngleBracketEscape	rubyStringEscape565hi def link rubySquareBracketEscape	rubyStringEscape566hi def link rubyStringEscape		Special567 568hi def link rubyInterpolationDelimiter	Delimiter569hi def link rubySharpBang		PreProc570hi def link rubyStringDelimiter		Delimiter571hi def link rubyHeredocDelimiter	rubyStringDelimiter572hi def link rubyPercentRegexpDelimiter	rubyRegexpDelimiter573hi def link rubyPercentStringDelimiter	rubyStringDelimiter574hi def link rubyPercentSymbolDelimiter	rubySymbolDelimiter575hi def link rubyDoubleQuoteSymbolDelimiter rubySymbolDelimiter576hi def link rubySingleQuoteSymbolDelimiter rubySymbolDelimiter577hi def link rubyRegexpDelimiter		rubyStringDelimiter578hi def link rubySymbolDelimiter		rubySymbol579hi def link rubyString			String580hi def link rubyRegexpEscape		rubyRegexpSpecial581hi def link rubyRegexpQuantifier	rubyRegexpSpecial582hi def link rubyRegexpAnchor		rubyRegexpSpecial583hi def link rubyRegexpDot		rubyRegexpCharClass584hi def link rubyRegexpCharClass		rubyRegexpSpecial585hi def link rubyRegexpIntersection	rubyRegexpSpecial586hi def link rubyRegexpSpecial		Special587hi def link rubyRegexpComment		Comment588hi def link rubyRegexp			rubyString589 590hi def link rubyError			Error591if exists("ruby_line_continuation_error")592  hi def link rubyUselessLineContinuation rubyError593endif594hi def link rubyGlobalVariableError	rubyError595hi def link rubySpaceError		rubyError596 597" Postscript {{{1598let b:current_syntax = "ruby"599 600let &cpo = s:cpo_sav601unlet! s:cpo_sav602 603delc SynFold604 605" vim: nowrap sw=2 sts=2 ts=8 noet fdm=marker:606