Mercurial > ec-dotfiles
annotate vendor/vim-syntax/ruby.vim @ 746:6b7f6f09b8d1 default tip
[vimrc] fix php syntax highlight
Example file: https://github.com/ppy/osu-web/blob/e23658f45ac2e85d78bd339947e0d1cee57629c6/app/Libraries/BBCodeFromDB.php
(around the end)
| author | nanaya <me@nanaya.net> | 
|---|---|
| date | Wed, 29 Oct 2025 12:28:45 +0900 | 
| parents | 78469331407e | 
| children | 
| rev | line source | 
|---|---|
| 508 
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changeset | 1 " Vim syntax file | 
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changeset | 2 " Language: Ruby | 
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changeset | 3 " Maintainer: Doug Kearns <dougkearns@gmail.com> | 
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changeset | 4 " URL: https://github.com/vim-ruby/vim-ruby | 
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changeset | 5 " Release Coordinator: Doug Kearns <dougkearns@gmail.com> | 
| 726 | 6 " Last Change: 2023 Mar 16 | 
| 508 
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changeset | 7 " ---------------------------------------------------------------------------- | 
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changeset | 8 " | 
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changeset | 9 " Previous Maintainer: Mirko Nasato | 
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changeset | 10 " Thanks to perl.vim authors, and to Reimer Behrends. :-) (MN) | 
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changeset | 11 " ---------------------------------------------------------------------------- | 
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changeset | 12 | 
| 595 | 13 " Prelude {{{1 | 
| 508 
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changeset | 14 if exists("b:current_syntax") | 
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changeset | 15 finish | 
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changeset | 16 endif | 
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changeset | 17 | 
| 595 | 18 " this file uses line continuations | 
| 19 let s:cpo_sav = &cpo | |
| 20 set cpo&vim | |
| 21 | |
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changeset | 22 " eRuby Config {{{1 | 
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changeset | 23 if exists('main_syntax') && main_syntax == 'eruby' | 
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changeset | 24 let b:ruby_no_expensive = 1 | 
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changeset | 25 endif | 
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changeset | 26 | 
| 595 | 27 " Folding Config {{{1 | 
| 508 
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changeset | 28 if has("folding") && exists("ruby_fold") | 
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changeset | 29 setlocal foldmethod=syntax | 
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changeset | 30 endif | 
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changeset | 31 | 
| 595 | 32 let s:foldable_groups = split( | 
| 33 \ get( | |
| 34 \ b:, | |
| 35 \ 'ruby_foldable_groups', | |
| 36 \ get(g:, 'ruby_foldable_groups', 'ALL') | |
| 37 \ ) | |
| 38 \ ) | |
| 39 | |
| 40 function! s:foldable(...) abort | |
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changeset | 41 if index(s:foldable_groups, 'NONE') > -1 | 
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changeset | 42 return 0 | 
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changeset | 43 endif | 
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changeset | 44 | 
| 595 | 45 if index(s:foldable_groups, 'ALL') > -1 | 
| 46 return 1 | |
| 47 endif | |
| 48 | |
| 49 for l:i in a:000 | |
| 50 if index(s:foldable_groups, l:i) > -1 | |
| 51 return 1 | |
| 52 endif | |
| 53 endfor | |
| 54 | |
| 55 return 0 | |
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changeset | 56 endfunction | 
| 595 | 57 | 
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changeset | 58 function! s:run_syntax_fold(args) abort | 
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changeset | 59 let [_0, _1, groups, cmd; _] = matchlist(a:args, '\(["'']\)\(.\{-}\)\1\s\+\(.*\)') | 
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changeset | 60 if call('s:foldable', split(groups)) | 
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changeset | 61 let cmd .= ' fold' | 
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changeset | 62 endif | 
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changeset | 63 exe cmd | 
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changeset | 64 endfunction | 
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changeset | 65 | 
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changeset | 66 com! -nargs=* SynFold call s:run_syntax_fold(<q-args>) | 
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changeset | 67 | 
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changeset | 68 " Not-Top Cluster {{{1 | 
| 673 | 69 syn cluster rubyNotTop contains=@rubyCommentNotTop,@rubyStringNotTop,@rubyRegexpSpecial,@rubyDeclaration,@rubyExceptionHandler,@rubyClassOperator,rubyConditional,rubyModuleName,rubyClassName,rubySymbolDelimiter,rubyDoubleQuoteSymbolDelimiter,rubySingleQuoteSymbolDelimiter,rubyParentheses,@Spell | 
| 508 
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changeset | 70 | 
| 595 | 71 " Whitespace Errors {{{1 | 
| 508 
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changeset | 72 if exists("ruby_space_errors") | 
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changeset | 73 if !exists("ruby_no_trail_space_error") | 
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changeset | 74 syn match rubySpaceError display excludenl "\s\+$" | 
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changeset | 75 endif | 
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changeset | 76 if !exists("ruby_no_tab_space_error") | 
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changeset | 77 syn match rubySpaceError display " \+\t"me=e-1 | 
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changeset | 78 endif | 
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changeset | 79 endif | 
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changeset | 80 | 
| 595 | 81 " Operators {{{1 | 
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changeset | 82 | 
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changeset | 83 syn match rubyEnglishBooleanOperator "\<\%(and\|or\|not\)\>" | 
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changeset | 84 | 
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changeset | 85 if exists("ruby_operators") || exists("ruby_pseudo_operators") | 
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changeset | 86 syn match rubyDotOperator "\.\|&\." | 
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changeset | 87 | 
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changeset | 88 syn match rubyTernaryOperator "\%(\w\|[^\x00-\x7F]\)\@1<!?\|:" | 
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changeset | 89 syn match rubyArithmeticOperator "\*\*\|[*/%+]\|->\@!" | 
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changeset | 90 syn match rubyComparisonOperator "<=>\|<=\|<\|>=\|[-=]\@1<!>" | 
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changeset | 91 syn match rubyBitwiseOperator "[~^|]\|&\.\@!\|<<\|>>" | 
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changeset | 92 syn match rubyBooleanOperator "\%(\w\|[^\x00-\x7F]\)\@1<!!\|&&\|||" | 
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changeset | 93 syn match rubyRangeOperator "\.\.\.\=" | 
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changeset | 94 syn match rubyAssignmentOperator "=>\@!\|-=\|/=\|\*\*=\|\*=\|&&=\|&=\|||=\||=\|%=\|+=\|>>=\|<<=\|\^=" | 
| 661 | 95 syn match rubyAssignmentOperator "=>\@!" contained containedin=rubyBlockParameterList " TODO: this is inelegant | 
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changeset | 96 syn match rubyEqualityOperator "===\|==\|!=\|!\~\|=\~" | 
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changeset | 97 | 
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changeset | 98 syn region rubyBracketOperator matchgroup=rubyOperator start="\%(\%(\w\|[^\x00-\x7F]\)[?!]\=\|[]})]\)\@2<=\[" end="]" contains=ALLBUT,@rubyNotTop | 
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changeset | 99 | 
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changeset | 100 syn match rubyScopeOperator "::" | 
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changeset | 101 syn match rubySuperClassOperator "<" contained | 
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changeset | 102 syn match rubyEigenClassOperator "<<" contained | 
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changeset | 103 syn match rubyLambdaOperator "->" | 
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changeset | 104 syn match rubySplatOperator "\%([[{(|,=]\_s*\)\@<=\*" | 
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changeset | 105 syn match rubySplatOperator "\%(^\|\s\)\@1<=\*\%(\h\|[^\x00-\x7F]\|[:$@[]\)\@=" | 
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changeset | 106 syn match rubyDoubleSplatOperator "\%([{(|,]\_s*\)\@<=\*\*" | 
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changeset | 107 syn match rubyDoubleSplatOperator "\s\@1<=\*\*\%(\h\|[^\x00-\x7F]\|[:$@{]\)\@=" | 
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changeset | 108 syn match rubyProcOperator "\%([[(|,]\_s*\)\@<=&" | 
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changeset | 109 syn match rubyProcOperator "\s\@1<=&\%(\h\|[^\x00-\x7F]\|[:$@]\|->\)\@=" | 
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changeset | 110 | 
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changeset | 111 syn cluster rubyProperOperator contains=rubyTernaryOperator,rubyArithmeticOperator,rubyComparisonOperator,rubyBitwiseOperator,rubyBooleanOperator,rubyRangeOperator,rubyAssignmentOperator,rubyEqualityOperator,rubyDefinedOperator,rubyEnglishBooleanOperator | 
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changeset | 112 syn cluster rubyClassOperator contains=rubyEigenClassOperator,rubySuperClassOperator | 
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changeset | 113 syn cluster rubyPseudoOperator contains=rubyDotOperator,rubyScopeOperator,rubyEigenClassOperator,rubySuperClassOperator,rubyLambdaOperator,rubySplatOperator,rubyDoubleSplatOperator,rubyProcOperator | 
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changeset | 114 syn cluster rubyOperator contains=ruby.*Operator | 
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changeset | 115 endif | 
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changeset | 116 | 
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changeset | 117 " String Interpolation and Backslash Notation {{{1 | 
| 508 
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changeset | 118 syn region rubyInterpolation matchgroup=rubyInterpolationDelimiter start="#{" end="}" contained contains=ALLBUT,@rubyNotTop | 
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changeset | 119 syn match rubyInterpolation "#\$\%(-\w\|[!$&"'*+,./0:;<>?@\`~_]\|\w\+\)" display contained contains=rubyInterpolationDelimiter,@rubyGlobalVariable | 
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changeset | 120 syn match rubyInterpolation "#@@\=\w\+" display contained contains=rubyInterpolationDelimiter,rubyInstanceVariable,rubyClassVariable | 
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changeset | 121 syn match rubyInterpolationDelimiter "#\ze[$@]" display contained | 
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changeset | 122 | 
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changeset | 123 syn match rubyStringEscape "\\\_." contained display | 
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changeset | 124 syn match rubyStringEscape "\\\o\{1,3}\|\\x\x\{1,2}" contained display | 
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changeset | 125 syn match rubyStringEscape "\\u\%(\x\{4}\|{\x\{1,6}\%(\s\+\x\{1,6}\)*}\)" contained display | 
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changeset | 126 syn match rubyStringEscape "\%(\\M-\\C-\|\\C-\\M-\|\\M-\\c\|\\c\\M-\|\\c\|\\C-\|\\M-\)\%(\\\o\{1,3}\|\\x\x\{1,2}\|\\\=.\)" contained display | 
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changeset | 127 | 
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changeset | 128 syn match rubyBackslashEscape "\\\\" contained display | 
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changeset | 129 syn match rubyQuoteEscape "\\'" contained display | 
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changeset | 130 syn match rubySpaceEscape "\\ " contained display | 
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changeset | 131 | 
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changeset | 132 syn match rubyParenthesisEscape "\\[()]" contained display | 
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changeset | 133 syn match rubyCurlyBraceEscape "\\[{}]" contained display | 
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changeset | 134 syn match rubyAngleBracketEscape "\\[<>]" contained display | 
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changeset | 135 syn match rubySquareBracketEscape "\\[[\]]" contained display | 
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changeset | 136 | 
| 661 | 137 syn region rubyNestedParentheses start="(" skip="\\\\\|\\)" end=")" transparent contained | 
| 138 syn region rubyNestedCurlyBraces start="{" skip="\\\\\|\\}" end="}" transparent contained | |
| 139 syn region rubyNestedAngleBrackets start="<" skip="\\\\\|\\>" end=">" transparent contained | |
| 140 syn region rubyNestedSquareBrackets start="\[" skip="\\\\\|\\\]" end="\]" transparent contained | |
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changeset | 141 | 
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changeset | 142 syn cluster rubySingleCharEscape contains=rubyBackslashEscape,rubyQuoteEscape,rubySpaceEscape,rubyParenthesisEscape,rubyCurlyBraceEscape,rubyAngleBracketEscape,rubySquareBracketEscape | 
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changeset | 143 syn cluster rubyNestedBrackets contains=rubyNested.\+ | 
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changeset | 144 syn cluster rubyStringSpecial contains=rubyInterpolation,rubyStringEscape | 
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changeset | 145 syn cluster rubyStringNotTop contains=@rubyStringSpecial,@rubyNestedBrackets,@rubySingleCharEscape | 
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changeset | 146 | 
| 595 | 147 " Regular Expression Metacharacters {{{1 | 
| 726 | 148 syn region rubyRegexpComment matchgroup=rubyRegexpSpecial start="(?#" skip="\\\\\|\\)" end=")" contained | 
| 149 syn region rubyRegexpParens matchgroup=rubyRegexpSpecial start="(\%(?:\|?<\=[=!]\|?>\|?<[a-z_]\w*>\|?[imx]*-[imx]*:\=\|\%(?#\)\@!\)" skip="\\\\\|\\)" end=")" contained transparent contains=@rubyRegexpSpecial | |
| 150 syn region rubyRegexpBrackets matchgroup=rubyRegexpCharClass start="\[\^\=" skip="\\\\\|\\\]" end="\]" contained transparent contains=rubyRegexpBrackets,rubyStringEscape,rubyRegexpEscape,rubyRegexpCharClass,rubyRegexpIntersection oneline | |
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changeset | 151 syn match rubyRegexpCharClass "\\[DdHhRSsWw]" contained display | 
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changeset | 152 syn match rubyRegexpCharClass "\[:\^\=\%(alnum\|alpha\|ascii\|blank\|cntrl\|digit\|graph\|lower\|print\|punct\|space\|upper\|word\|xdigit\):\]" contained | 
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changeset | 153 syn match rubyRegexpCharClass "\\[pP]{^\=.\{-}}" contained display | 
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changeset | 154 syn match rubyRegexpEscape "\\[].*?+^$|\\/(){}[]" contained " see commit e477f10 | 
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changeset | 155 syn match rubyRegexpQuantifier "[*?+][?+]\=" contained display | 
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changeset | 156 syn match rubyRegexpQuantifier "{\d\+\%(,\d*\)\=}?\=" contained display | 
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changeset | 157 syn match rubyRegexpAnchor "[$^]\|\\[ABbGZz]" contained display | 
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changeset | 158 syn match rubyRegexpDot "\.\|\\X" contained display | 
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changeset | 159 syn match rubyRegexpIntersection "&&" contained display | 
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changeset | 160 syn match rubyRegexpSpecial "\\K" contained display | 
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changeset | 161 syn match rubyRegexpSpecial "|" contained display | 
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changeset | 162 syn match rubyRegexpSpecial "\\[1-9]\d\=\d\@!" contained display | 
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changeset | 163 syn match rubyRegexpSpecial "\\k<\%([a-z_]\w*\|-\=\d\+\)\%([+-]\d\+\)\=>" contained display | 
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changeset | 164 syn match rubyRegexpSpecial "\\k'\%([a-z_]\w*\|-\=\d\+\)\%([+-]\d\+\)\='" contained display | 
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changeset | 165 syn match rubyRegexpSpecial "\\g<\%([a-z_]\w*\|-\=\d\+\)>" contained display | 
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changeset | 166 syn match rubyRegexpSpecial "\\g'\%([a-z_]\w*\|-\=\d\+\)'" contained display | 
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changeset | 167 | 
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changeset | 168 syn cluster rubyRegexpSpecial contains=@rubyStringSpecial,rubyRegexpSpecial,rubyRegexpEscape,rubyRegexpBrackets,rubyRegexpCharClass,rubyRegexpDot,rubyRegexpQuantifier,rubyRegexpAnchor,rubyRegexpParens,rubyRegexpComment,rubyRegexpIntersection | 
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changeset | 169 | 
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changeset | 170 " Numbers {{{1 | 
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changeset | 171 syn match rubyInteger "\%(\%(\w\|[^\x00-\x7F]\|[]})\"']\s*\)\@<!-\)\=\<0[xX]\x\+\%(_\x\+\)*r\=i\=\>" display | 
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changeset | 172 syn match rubyInteger "\%(\%(\w\|[^\x00-\x7F]\|[]})\"']\s*\)\@<!-\)\=\<\%(0[dD]\)\=\%(0\|[1-9]\d*\%(_\d\+\)*\)r\=i\=\>" display | 
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changeset | 173 syn match rubyInteger "\%(\%(\w\|[^\x00-\x7F]\|[]})\"']\s*\)\@<!-\)\=\<0[oO]\=\o\+\%(_\o\+\)*r\=i\=\>" display | 
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changeset | 174 syn match rubyInteger "\%(\%(\w\|[^\x00-\x7F]\|[]})\"']\s*\)\@<!-\)\=\<0[bB][01]\+\%(_[01]\+\)*r\=i\=\>" display | 
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changeset | 175 syn match rubyFloat "\%(\%(\w\|[^\x00-\x7F]\|[]})\"']\s*\)\@<!-\)\=\<\%(0\|[1-9]\d*\%(_\d\+\)*\)\.\d\+\%(_\d\+\)*r\=i\=\>" display | 
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changeset | 176 syn match rubyFloat "\%(\%(\w\|[^\x00-\x7F]\|[]})\"']\s*\)\@<!-\)\=\<\%(0\|[1-9]\d*\%(_\d\+\)*\)\%(\.\d\+\%(_\d\+\)*\)\=\%([eE][-+]\=\d\+\%(_\d\+\)*\)i\=\>" display | 
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changeset | 177 | 
| 595 | 178 " Identifiers {{{1 | 
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changeset | 179 syn match rubyClassName "\%(\%(^\|[^.]\)\.\s*\)\@<!\<[[:upper:]]\%(\w\|[^\x00-\x7F]\)*\>\%(\s*(\)\@!" contained | 
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changeset | 180 syn match rubyModuleName "\%(\%(^\|[^.]\)\.\s*\)\@<!\<[[:upper:]]\%(\w\|[^\x00-\x7F]\)*\>\%(\s*(\)\@!" contained | 
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changeset | 181 syn match rubyConstant "\%(\%(^\|[^.]\)\.\s*\)\@<!\<[[:upper:]]\%(\w\|[^\x00-\x7F]\)*\>\%(\s*(\)\@!" | 
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changeset | 182 syn match rubyClassVariable "@@\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*" display | 
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changeset | 183 syn match rubyInstanceVariable "@\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*" display | 
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changeset | 184 syn match rubyGlobalVariable "$\%(\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*\|-.\)" | 
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changeset | 185 syn match rubySymbolDelimiter ":" contained | 
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changeset | 186 syn match rubySymbol "[]})\"':]\@1<!:\%(\^\|\~@\|\~\|<<\|<=>\|<=\|<\|===\|[=!]=\|[=!]\~\|!@\|!\|>>\|>=\|>\||\|-@\|-\|/\|\[]=\|\[]\|\*\*\|\*\|&\|%\|+@\|+\|`\)" contains=rubySymbolDelimiter | 
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changeset | 187 syn match rubySymbol "[]})\"':]\@1<!:\$\%(-.\|[`~<=>_,;:!?/.'"@$*\&+0]\)" contains=rubySymbolDelimiter | 
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changeset | 188 syn match rubySymbol "[]})\"':]\@1<!:\%(\$\|@@\=\)\=\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*" contains=rubySymbolDelimiter | 
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changeset | 189 syn match rubySymbol "[]})\"':]\@1<!:\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*\%([?!=]>\@!\)\=" contains=rubySymbolDelimiter | 
| 595 | 190 | 
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changeset | 191 SynFold ':' syn region rubySymbol matchgroup=rubySymbolDelimiter start="[]})\"':]\@1<!:'" end="'" skip="\\\\\|\\'" contains=rubyQuoteEscape,rubyBackslashEscape | 
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changeset | 192 SynFold ':' syn region rubySymbol matchgroup=rubySymbolDelimiter start="[]})\"':]\@1<!:\"" end="\"" skip="\\\\\|\\\"" contains=@rubyStringSpecial | 
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changeset | 193 | 
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changeset | 194 syn match rubyCapitalizedMethod "\%(\%(^\|[^.]\)\.\s*\)\@<!\<\u\%(\w\|[^\x00-\x7F]\)*\>\%(\s*(\)\@=" | 
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changeset | 195 | 
| 661 | 196 syn region rubyParentheses start="(" end=")" contains=ALLBUT,@rubyNotTop contained containedin=rubyBlockParameterList | 
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changeset | 197 syn region rubyBlockParameterList start="\%(\%(\<do\>\|{\)\_s*\)\@32<=|" end="|" contains=ALLBUT,@rubyNotTop,@rubyProperOperator | 
| 595 | 198 | 
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changeset | 199 if exists('ruby_global_variable_error') | 
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changeset | 200 syn match rubyGlobalVariableError "$[^A-Za-z_]" display | 
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changeset | 201 syn match rubyGlobalVariableError "$-[^0FIKWadilpvw]" display | 
| 595 | 202 endif | 
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changeset | 203 | 
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changeset | 204 syn match rubyPredefinedVariable #$[!$&"'*+,./0:;<>?@\`~]# | 
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changeset | 205 syn match rubyPredefinedVariable "$\d\+" display | 
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changeset | 206 syn match rubyPredefinedVariable "$_\>" display | 
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changeset | 207 syn match rubyPredefinedVariable "$-[0FIWadilpvw]\>" display | 
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changeset | 208 syn match rubyPredefinedVariable "$\%(stderr\|stdin\|stdout\)\>" display | 
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changeset | 209 syn match rubyPredefinedVariable "$\%(DEBUG\|FILENAME\|LOADED_FEATURES\|LOAD_PATH\|PROGRAM_NAME\|SAFE\|VERBOSE\)\>" display | 
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changeset | 210 syn match rubyPredefinedConstant "\%(\%(^\|[^.]\)\.\s*\)\@<!\<\%(ARGF\|ARGV\|ENV\|DATA\|STDERR\|STDIN\|STDOUT\|TOPLEVEL_BINDING\)\>\%(\s*(\)\@!" | 
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changeset | 211 syn match rubyPredefinedConstant "\%(\%(^\|[^.]\)\.\s*\)\@<!\<\%(RUBY_\%(VERSION\|RELEASE_DATE\|PLATFORM\|PATCHLEVEL\|REVISION\|DESCRIPTION\|COPYRIGHT\|ENGINE\)\)\>\%(\s*(\)\@!" | 
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changeset | 212 | 
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changeset | 213 " Deprecated/removed in 1.9 | 
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changeset | 214 syn match rubyPredefinedVariable "$=" | 
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changeset | 215 syn match rubyPredefinedVariable "$-K\>" display | 
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changeset | 216 syn match rubyPredefinedVariable "$\%(deferr\|defout\)\>" display | 
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changeset | 217 syn match rubyPredefinedVariable "$KCODE\>" display | 
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changeset | 218 " Deprecated/removed in 2.4 | 
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changeset | 219 syn match rubyPredefinedConstant "\%(\%(^\|[^.]\)\.\s*\)\@<!\<\%(FALSE\|NIL\|TRUE\)\>\%(\s*(\)\@!" | 
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changeset | 220 | 
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changeset | 221 syn cluster rubyGlobalVariable contains=rubyGlobalVariable,rubyPredefinedVariable,rubyGlobalVariableError | 
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changeset | 222 | 
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changeset | 223 " Normal Regular Expressions {{{1 | 
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changeset | 224 SynFold '/' 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 skipwhite | 
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changeset | 225 SynFold '/' syn region rubyRegexp matchgroup=rubyRegexpDelimiter start="\%(\%(\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*\)\s\+\)\@<=/\%(=\|\_s\)\@!" end="/[iomxneus]*" skip="\\\\\|\\/" contains=@rubyRegexpSpecial nextgroup=@rubyModifier skipwhite | 
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changeset | 226 | 
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changeset | 227 " Generalized Regular Expressions {{{1 | 
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changeset | 228 SynFold '%' syn region rubyRegexp matchgroup=rubyPercentRegexpDelimiter start="%r\z([~`!@#$%^&*_\-+=|\:;"',.?/]\)" end="\z1[iomxneus]*" skip="\\\\\|\\\z1" contains=@rubyRegexpSpecial nextgroup=@rubyModifier skipwhite | 
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changeset | 229 SynFold '%' syn region rubyRegexp matchgroup=rubyPercentRegexpDelimiter start="%r{" end="}[iomxneus]*" skip="\\\\\|\\}" contains=@rubyRegexpSpecial | 
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changeset | 230 SynFold '%' syn region rubyRegexp matchgroup=rubyPercentRegexpDelimiter start="%r<" end=">[iomxneus]*" skip="\\\\\|\\>" contains=@rubyRegexpSpecial,rubyNestedAngleBrackets | 
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changeset | 231 SynFold '%' syn region rubyRegexp matchgroup=rubyPercentRegexpDelimiter start="%r\[" end="\][iomxneus]*" skip="\\\\\|\\\]" contains=@rubyRegexpSpecial | 
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changeset | 232 SynFold '%' syn region rubyRegexp matchgroup=rubyPercentRegexpDelimiter start="%r(" end=")[iomxneus]*" skip="\\\\\|\\)" contains=@rubyRegexpSpecial | 
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changeset | 233 SynFold '%' syn region rubyRegexp matchgroup=rubyPercentRegexpDelimiter start="%r\z(\s\)" end="\z1[iomxneus]*" skip="\\\\\|\\\z1" contains=@rubyRegexpSpecial | 
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changeset | 234 | 
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changeset | 235 " Characters {{{1 | 
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changeset | 236 syn 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:]]\)\)" | 
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changeset | 237 syn match rubyCharacter "\%(\w\|[^\x00-\x7F]\|[]})\"'/]\)\@1<!?\\u\%(\x\{4}\|{\x\{1,6}}\)" | 
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changeset | 238 | 
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changeset | 239 " Normal Strings {{{1 | 
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changeset | 240 let s:spell_cluster = exists('ruby_spellcheck_strings') ? ',@Spell' : '' | 
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changeset | 241 let s:fold_arg = s:foldable('string') ? ' fold' : '' | 
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changeset | 242 exe 'syn region rubyString matchgroup=rubyStringDelimiter start="\"" end="\"" skip="\\\\\|\\\"" contains=@rubyStringSpecial' . s:spell_cluster . s:fold_arg | 
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changeset | 243 exe 'syn region rubyString matchgroup=rubyStringDelimiter start="''" end="''" skip="\\\\\|\\''" contains=rubyQuoteEscape,rubyBackslashEscape' . s:spell_cluster . s:fold_arg | 
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changeset | 244 unlet s:spell_cluster s:fold_arg | 
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changeset | 245 | 
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changeset | 246 " Shell Command Output {{{1 | 
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changeset | 247 SynFold 'string' syn region rubyString matchgroup=rubyStringDelimiter start="`" end="`" skip="\\\\\|\\`" contains=@rubyStringSpecial | 
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changeset | 248 | 
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changeset | 249 " Generalized Single Quoted Strings, Symbols, Array of Strings and Array of Symbols {{{1 | 
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changeset | 250 | 
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changeset | 251 " Non-bracket punctuation delimiters {{{2 | 
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changeset | 252 let s:names = { '~': 'Tilde', '`': 'BackQuote', '!': 'Bang', '@': 'At', '#': 'Hash', '$': 'Dollar', '%': 'Percent', '^': 'Caret', | 
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changeset | 253 \ '&': 'Ampersand', '*': 'Asterix', '_': 'Underscore', '-': 'Dash', '+': 'Plus', '=': 'Equals', '|': 'Bar', | 
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changeset | 254 \ '\': 'Backslash', ':': 'Colon', ';': 'Semicolon', '"': 'DoubleQuote', "'": 'Quote', ',': 'Comma', '.': 'Period', | 
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changeset | 255 \ '?': 'QuestionMark', '/': 'ForwardSlash' } | 
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changeset | 256 | 
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changeset | 257 for s:delimiter in keys(s:names) | 
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changeset | 258 let s:group = 'ruby' . s:names[s:delimiter] . 'Escape' | 
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changeset | 259 | 
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changeset | 260 if s:delimiter =~ '[\"]' | 
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changeset | 261 let s:delimiter = '\' . s:delimiter | 
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changeset | 262 endif | 
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changeset | 264 exe 'syn match ' . s:group . ' "\V\\' . s:delimiter . '" contained display' | 
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changeset | 265 exe 'syn cluster rubySingleCharEscape add=' . s:group | 
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changeset | 266 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' | 
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changeset | 267 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' | 
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changeset | 268 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' | 
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changeset | 269 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' | 
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changeset | 270 exe 'hi def link ' . s:group . ' rubyStringEscape' | 
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changeset | 271 endfor | 
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changeset | 272 | 
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changeset | 273 unlet s:delimiter s:group s:names | 
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changeset | 274 " }}}2 | 
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changeset | 275 | 
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changeset | 276 SynFold '%' syn region rubyString matchgroup=rubyPercentStringDelimiter start="%q{" end="}" skip="\\\\\|\\}" contains=rubyBackslashEscape,rubyCurlyBraceEscape,rubyNestedCurlyBraces | 
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changeset | 277 SynFold '%' syn region rubyString matchgroup=rubyPercentStringDelimiter start="%q<" end=">" skip="\\\\\|\\>" contains=rubyBackslashEscape,rubyAngleBracketEscape,rubyNestedAngleBrackets | 
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changeset | 278 SynFold '%' syn region rubyString matchgroup=rubyPercentStringDelimiter start="%q\[" end="\]" skip="\\\\\|\\\]" contains=rubyBackslashEscape,rubySquareBracketEscape,rubyNestedSquareBrackets | 
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changeset | 279 SynFold '%' syn region rubyString matchgroup=rubyPercentStringDelimiter start="%q(" end=")" skip="\\\\\|\\)" contains=rubyBackslashEscape,rubyParenthesisEscape,rubyNestedParentheses | 
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changeset | 280 SynFold '%' syn region rubyString matchgroup=rubyPercentStringDelimiter start="%q\z(\s\)" end="\z1" skip="\\\\\|\\\z1" contains=rubyBackslashEscape,rubySpaceEscape | 
| 595 | 281 | 
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changeset | 282 SynFold '%' syn region rubyString matchgroup=rubyPercentStringDelimiter start="%w{" end="}" skip="\\\\\|\\}" contains=rubyBackslashEscape,rubySpaceEscape,rubyCurlyBraceEscape,rubyNestedCurlyBraces | 
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changeset | 283 SynFold '%' syn region rubyString matchgroup=rubyPercentStringDelimiter start="%w<" end=">" skip="\\\\\|\\>" contains=rubyBackslashEscape,rubySpaceEscape,rubyAngleBracketEscape,rubyNestedAngleBrackets | 
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changeset | 284 SynFold '%' syn region rubyString matchgroup=rubyPercentStringDelimiter start="%w\[" end="\]" skip="\\\\\|\\\]" contains=rubyBackslashEscape,rubySpaceEscape,rubySquareBracketEscape,rubyNestedSquareBrackets | 
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changeset | 285 SynFold '%' syn region rubyString matchgroup=rubyPercentStringDelimiter start="%w(" end=")" skip="\\\\\|\\)" contains=rubyBackslashEscape,rubySpaceEscape,rubyParenthesisEscape,rubyNestedParentheses | 
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changeset | 286 | 
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changeset | 287 SynFold '%' syn region rubySymbol matchgroup=rubyPercentSymbolDelimiter start="%s{" end="}" skip="\\\\\|\\}" contains=rubyBackslashEscape,rubyCurlyBraceEscape,rubyNestedCurlyBraces | 
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changeset | 288 SynFold '%' syn region rubySymbol matchgroup=rubyPercentSymbolDelimiter start="%s<" end=">" skip="\\\\\|\\>" contains=rubyBackslashEscape,rubyAngleBracketEscape,rubyNestedAngleBrackets | 
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changeset | 289 SynFold '%' syn region rubySymbol matchgroup=rubyPercentSymbolDelimiter start="%s\[" end="\]" skip="\\\\\|\\\]" contains=rubyBackslashEscape,rubySquareBracketEscape,rubyNestedSquareBrackets | 
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changeset | 290 SynFold '%' syn region rubySymbol matchgroup=rubyPercentSymbolDelimiter start="%s(" end=")" skip="\\\\\|\\)" contains=rubyBackslashEscape,rubyParenthesisEscape,rubyNestedParentheses | 
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changeset | 291 SynFold '%' syn region rubyString matchgroup=rubyPercentSymbolDelimiter start="%s\z(\s\)" end="\z1" skip="\\\\\|\\\z1" contains=rubyBackslashEscape,rubySpaceEscape | 
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changeset | 292 | 
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changeset | 293 SynFold '%' syn region rubySymbol matchgroup=rubyPercentSymbolDelimiter start="%i{" end="}" skip="\\\\\|\\}" contains=rubyBackslashEscape,rubySpaceEscape,rubyCurlyBraceEscape,rubyNestedCurlyBraces | 
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changeset | 294 SynFold '%' syn region rubySymbol matchgroup=rubyPercentSymbolDelimiter start="%i<" end=">" skip="\\\\\|\\>" contains=rubyBackslashEscape,rubySpaceEscape,rubyAngleBracketEscape,rubyNestedAngleBrackets | 
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changeset | 295 SynFold '%' syn region rubySymbol matchgroup=rubyPercentSymbolDelimiter start="%i\[" end="\]" skip="\\\\\|\\\]" contains=rubyBackslashEscape,rubySpaceEscape,rubySquareBracketEscape,rubyNestedSquareBrackets | 
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changeset | 296 SynFold '%' syn region rubySymbol matchgroup=rubyPercentSymbolDelimiter start="%i(" end=")" skip="\\\\\|\\)" contains=rubyBackslashEscape,rubySpaceEscape,rubyParenthesisEscape,rubyNestedParentheses | 
| 595 | 297 | 
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changeset | 298 " Generalized Double Quoted Strings, Array of Strings, Array of Symbols and Shell Command Output {{{1 | 
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changeset | 299 SynFold '%' syn region rubyString matchgroup=rubyPercentStringDelimiter start="\%(\%(\w\|[^\x00-\x7F]\|]\)\s*\)\@<!%=" end="=" skip="\\\\\|\\=" contains=@rubyStringSpecial nextgroup=@rubyModifier skipwhite | 
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changeset | 300 SynFold '%' syn region rubyString matchgroup=rubyPercentStringDelimiter start="%\z([~`!@#$%^&*_\-+|\:;"',.?/]\)" end="\z1" skip="\\\\\|\\\z1" contains=@rubyStringSpecial nextgroup=@rubyModifier skipwhite | 
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changeset | 301 SynFold '%' syn region rubyString matchgroup=rubyPercentStringDelimiter start="%[QWx]\z([~`!@#$%^&*_\-+=|\:;"',.?/]\)" end="\z1" skip="\\\\\|\\\z1" contains=@rubyStringSpecial nextgroup=@rubyModifier skipwhite | 
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changeset | 302 SynFold '%' syn region rubyString matchgroup=rubyPercentStringDelimiter start="%[QWx]\={" end="}" skip="\\\\\|\\}" contains=@rubyStringSpecial,rubyNestedCurlyBraces | 
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changeset | 303 SynFold '%' syn region rubyString matchgroup=rubyPercentStringDelimiter start="%[QWx]\=<" end=">" skip="\\\\\|\\>" contains=@rubyStringSpecial,rubyNestedAngleBrackets | 
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changeset | 304 SynFold '%' syn region rubyString matchgroup=rubyPercentStringDelimiter start="%[QWx]\=\[" end="\]" skip="\\\\\|\\\]" contains=@rubyStringSpecial,rubyNestedSquareBrackets | 
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changeset | 305 SynFold '%' syn region rubyString matchgroup=rubyPercentStringDelimiter start="%[QWx]\=(" end=")" skip="\\\\\|\\)" contains=@rubyStringSpecial,rubyNestedParentheses | 
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changeset | 306 SynFold '%' syn region rubyString matchgroup=rubyPercentStringDelimiter start="%[Qx]\z(\s\)" end="\z1" skip="\\\\\|\\\z1" contains=@rubyStringSpecial | 
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changeset | 307 | 
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changeset | 308 SynFold '%' syn region rubySymbol matchgroup=rubyPercentSymbolDelimiter start="%I\z([~`!@#$%^&*_\-+=|\:;"',.?/]\)" end="\z1" skip="\\\\\|\\\z1" contains=@rubyStringSpecial nextgroup=@rubyModifier skipwhite | 
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changeset | 309 SynFold '%' syn region rubySymbol matchgroup=rubyPercentSymbolDelimiter start="%I{" end="}" skip="\\\\\|\\}" contains=@rubyStringSpecial,rubyNestedCurlyBraces | 
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changeset | 310 SynFold '%' syn region rubySymbol matchgroup=rubyPercentSymbolDelimiter start="%I<" end=">" skip="\\\\\|\\>" contains=@rubyStringSpecial,rubyNestedAngleBrackets | 
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changeset | 311 SynFold '%' syn region rubySymbol matchgroup=rubyPercentSymbolDelimiter start="%I\[" end="\]" skip="\\\\\|\\\]" contains=@rubyStringSpecial,rubyNestedSquareBrackets | 
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changeset | 312 SynFold '%' syn region rubySymbol matchgroup=rubyPercentSymbolDelimiter start="%I(" end=")" skip="\\\\\|\\)" contains=@rubyStringSpecial,rubyNestedParentheses | 
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changeset | 313 | 
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changeset | 314 " Here Documents {{{1 | 
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changeset | 315 syn region rubyHeredocStart matchgroup=rubyHeredocDelimiter start=+\%(\%(class\|::\|\.\@1<!\.\)\_s*\|\%([]})"'`]\)\s\|\w\)\@<!<<[-~]\=\zs\%(\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*\)+ end=+$+ oneline contains=ALLBUT,@rubyNotTop | 
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changeset | 316 | 
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changeset | 317 syn region rubyHeredocStart matchgroup=rubyHeredocDelimiter start=+\%(\%(class\|::\|\.\@1<!\.\)\_s*\|\%([]})"'`]\)\s\|\w\)\@<!<<[-~]\=\zs"\%([^"]*\)"+ end=+$+ oneline contains=ALLBUT,@rubyNotTop | 
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changeset | 318 syn region rubyHeredocStart matchgroup=rubyHeredocDelimiter start=+\%(\%(class\|::\|\.\@1<!\.\)\_s*\|\%([]})"'`]\)\s\|\w\)\@<!<<[-~]\=\zs'\%([^']*\)'+ end=+$+ oneline contains=ALLBUT,@rubyNotTop | 
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changeset | 319 syn region rubyHeredocStart matchgroup=rubyHeredocDelimiter start=+\%(\%(class\|::\|\.\@1<!\.\)\_s*\|\%([]})"'`]\)\s\|\w\)\@<!<<[-~]\=\zs`\%([^`]*\)`+ end=+$+ oneline contains=ALLBUT,@rubyNotTop | 
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changeset | 321 SynFold '<<' 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 keepend | 
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changeset | 322 SynFold '<<' syn region rubyString start=+\%(\%(class\|::\|\.\@1<!\.\)\_s*\|\%([]})"'`]\)\s\|\w\)\@<!<<"\z([^"]*\)"\ze\%(.*<<[-~]\=['`"]\=\h\)\@!+hs=s+2 matchgroup=rubyHeredocDelimiter end=+^\z1$+ contains=rubyHeredocStart,@rubyStringSpecial keepend | 
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changeset | 323 SynFold '<<' syn region rubyString start=+\%(\%(class\|::\|\.\@1<!\.\)\_s*\|\%([]})"'`]\)\s\|\w\)\@<!<<'\z([^']*\)'\ze\%(.*<<[-~]\=['`"]\=\h\)\@!+hs=s+2 matchgroup=rubyHeredocDelimiter end=+^\z1$+ contains=rubyHeredocStart keepend | 
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changeset | 324 SynFold '<<' syn region rubyString start=+\%(\%(class\|::\|\.\@1<!\.\)\_s*\|\%([]})"'`]\)\s\|\w\)\@<!<<`\z([^`]*\)`\ze\%(.*<<[-~]\=['`"]\=\h\)\@!+hs=s+2 matchgroup=rubyHeredocDelimiter end=+^\z1$+ contains=rubyHeredocStart,@rubyStringSpecial keepend | 
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changeset | 325 | 
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changeset | 326 SynFold '<<' 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 keepend | 
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changeset | 327 SynFold '<<' syn region rubyString start=+\%(\%(class\|::\|\.\@1<!\.\)\_s*\|\%([]})]\)\s\|\w\)\@<!<<[-~]"\z([^"]*\)"\ze\%(.*<<[-~]\=['`"]\=\h\)\@!+hs=s+3 matchgroup=rubyHeredocDelimiter end=+^\s*\zs\z1$+ contains=rubyHeredocStart,@rubyStringSpecial keepend | 
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changeset | 328 SynFold '<<' syn region rubyString start=+\%(\%(class\|::\|\.\@1<!\.\)\_s*\|\%([]})]\)\s\|\w\)\@<!<<[-~]'\z([^']*\)'\ze\%(.*<<[-~]\=['`"]\=\h\)\@!+hs=s+3 matchgroup=rubyHeredocDelimiter end=+^\s*\zs\z1$+ contains=rubyHeredocStart keepend | 
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changeset | 329 SynFold '<<' syn region rubyString start=+\%(\%(class\|::\|\.\@1<!\.\)\_s*\|\%([]})]\)\s\|\w\)\@<!<<[-~]`\z([^`]*\)`\ze\%(.*<<[-~]\=['`"]\=\h\)\@!+hs=s+3 matchgroup=rubyHeredocDelimiter end=+^\s*\zs\z1$+ contains=rubyHeredocStart,@rubyStringSpecial keepend | 
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changeset | 330 | 
| 595 | 331 " Module, Class, Method and Alias Declarations {{{1 | 
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changeset | 332 syn match rubyAliasDeclaration "[^[:space:];#.()]\+" contained contains=rubySymbol,@rubyGlobalVariable nextgroup=rubyAliasDeclaration2 skipwhite | 
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changeset | 333 syn match rubyAliasDeclaration2 "[^[:space:];#.()]\+" contained contains=rubySymbol,@rubyGlobalVariable | 
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changeset | 334 syn match rubyMethodDeclaration "[^[:space:];#(]\+" contained contains=rubyConstant,rubyBoolean,rubyPseudoVariable,rubyInstanceVariable,rubyClassVariable,rubyGlobalVariable | 
| 661 | 335 syn match rubyClassDeclaration "[^[:space:];#<]\+" contained contains=rubyClassName,rubyScopeOperator nextgroup=rubySuperClassOperator skipwhite | 
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changeset | 336 syn match rubyModuleDeclaration "[^[:space:];#<]\+" contained contains=rubyModuleName,rubyScopeOperator | 
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changeset | 337 | 
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changeset | 338 syn match rubyMethodName "\<\%([_[:alpha:]]\|[^\x00-\x7F]\)\%([_[:alnum:]]\|[^\x00-\x7F]\)*[?!=]\=\%([[:alnum:]_.:?!=]\|[^\x00-\x7F]\)\@!" contained containedin=rubyMethodDeclaration | 
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changeset | 339 syn match rubyMethodName "\%(\s\|^\)\@1<=\%([_[:alpha:]]\|[^\x00-\x7F]\)\%([_[:alnum:]]\|[^\x00-\x7F]\)*[?!=]\=\%(\s\|$\)\@=" contained containedin=rubyAliasDeclaration,rubyAliasDeclaration2 | 
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changeset | 340 syn match rubyMethodName "\%([[:space:].]\|^\)\@1<=\%(\[\]=\=\|\*\*\|[-+!~]@\=\|[*/%|&^~]\|<<\|>>\|[<>]=\=\|<=>\|===\|[=!]=\|[=!]\~\|!\|`\)\%([[:space:];#(]\|$\)\@=" contained containedin=rubyAliasDeclaration,rubyAliasDeclaration2,rubyMethodDeclaration | 
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changeset | 341 | 
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changeset | 342 syn cluster rubyDeclaration contains=rubyAliasDeclaration,rubyAliasDeclaration2,rubyMethodDeclaration,rubyModuleDeclaration,rubyClassDeclaration,rubyMethodName | 
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changeset | 343 | 
| 595 | 344 " Keywords {{{1 | 
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changeset | 345 " TODO: reorganise | 
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changeset | 346 syn match rubyControl "\%#=1\<\%(break\|in\|next\|redo\|retry\|return\)\>" | 
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changeset | 347 syn match rubyKeyword "\%#=1\<\%(super\|yield\)\>" | 
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changeset | 348 syn match rubyBoolean "\%#=1\<\%(true\|false\)\>[?!]\@!" | 
| 726 | 349 syn match rubyPseudoVariable "\%#=1\<\%(self\|nil\)\>[?!]\@!" | 
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changeset | 350 syn match rubyPseudoVariable "\%#=1\<__\%(ENCODING\|dir\|FILE\|LINE\|callee\|method\)__\>" | 
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changeset | 351 syn match rubyBeginEnd "\%#=1\<\%(BEGIN\|END\)\>" | 
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changeset | 352 | 
| 595 | 353 " Expensive Mode {{{1 | 
| 354 " Match 'end' with the appropriate opening keyword for syntax based folding | |
| 355 " and special highlighting of module/class/method definitions | |
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changeset | 356 if !exists("b:ruby_no_expensive") && !exists("ruby_no_expensive") | 
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changeset | 357 syn match rubyDefine "\<alias\>" nextgroup=rubyAliasDeclaration skipwhite skipnl | 
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changeset | 358 syn match rubyDefine "\<def\>" nextgroup=rubyMethodDeclaration skipwhite skipnl | 
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changeset | 359 syn match rubyDefine "\<undef\>" nextgroup=rubyMethodName skipwhite skipnl | 
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changeset | 360 syn match rubyClass "\<class\>" nextgroup=rubyClassDeclaration,rubyEigenClassOperator skipwhite skipnl | 
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changeset | 361 syn match rubyModule "\<module\>" nextgroup=rubyModuleDeclaration skipwhite skipnl | 
| 595 | 362 | 
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changeset | 363 SynFold 'def' syn region rubyMethodBlock start="\<def\>" matchgroup=rubyDefine skip="\<end:\|\%(\<def\_s\+\)\@<=end\>" end="\<end\>" contains=ALLBUT,@rubyNotTop | 
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changeset | 364 SynFold 'class' syn region rubyClassBlock start="\<class\>" matchgroup=rubyClass skip="\<end:" end="\<end\>" contains=ALLBUT,@rubyNotTop | 
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changeset | 365 SynFold 'module' syn region rubyModuleBlock start="\<module\>" matchgroup=rubyModule skip="\<end:" end="\<end\>" contains=ALLBUT,@rubyNotTop | 
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changeset | 366 | 
| 673 | 367 " endless def | 
| 368 syn match rubyDefine "\<def\s\+\ze[^[:space:];#(]\+\%(\s\+\|\s*(.*)\s*\)=" nextgroup=rubyMethodDeclaration skipwhite | |
| 369 | |
| 508 
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changeset | 370 " modifiers | 
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changeset | 371 syn match rubyLineContinuation "\\$" nextgroup=@rubyModifier skipwhite skipnl | 
| 595 | 372 syn match rubyConditionalModifier "\<\%(if\|unless\)\>" | 
| 373 syn match rubyRepeatModifier "\<\%(while\|until\)\>" | |
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changeset | 374 syn match rubyRescueModifier "\<rescue\>" | 
| 595 | 375 | 
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changeset | 376 syn cluster rubyModifier contains=rubyConditionalModifier,rubyRepeatModifier,rubyRescueModifier | 
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changeset | 377 | 
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changeset | 378 SynFold 'do' syn region rubyDoBlock matchgroup=rubyControl start="\<do\>" skip="\<end:" end="\<end\>" contains=ALLBUT,@rubyNotTop | 
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changeset | 379 | 
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changeset | 380 " curly bracket block or hash literal | 
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changeset | 381 SynFold '{' syn region rubyCurlyBlock matchgroup=rubyCurlyBlockDelimiter start="{" end="}" contains=ALLBUT,@rubyNotTop | 
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changeset | 382 SynFold '[' syn region rubyArrayLiteral matchgroup=rubyArrayDelimiter start="\%(\%(\w\|[^\x00-\x7F]\)[?!]\=\|[]})]\)\@2<!\[" end="]" contains=ALLBUT,@rubyNotTop | 
| 508 
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changeset | 383 | 
| 
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changeset | 384 " statements without 'do' | 
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changeset | 385 SynFold 'begin' syn region rubyBlockExpression matchgroup=rubyControl start="\<begin\>" skip="\<end:" end="\<end\>" contains=ALLBUT,@rubyNotTop | 
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changeset | 386 SynFold 'case' syn region rubyCaseExpression matchgroup=rubyConditional start="\<case\>" skip="\<end:" end="\<end\>" contains=ALLBUT,@rubyNotTop | 
| 595 | 387 | 
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changeset | 388 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,@rubyNotTop | 
| 595 | 389 | 
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changeset | 390 syn match rubyConditional "\<\%(then\|else\|when\)\>" contained containedin=rubyCaseExpression | 
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changeset | 391 syn match rubyConditional "\<\%(then\|else\|elsif\)\>" contained containedin=rubyConditionalExpression | 
| 508 
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changeset | 392 | 
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changeset | 393 syn match rubyExceptionHandler "\<\%(\%(\%(;\|^\)\s*\)\@<=rescue\|else\|ensure\)\>" contained containedin=rubyBlockExpression,rubyDoBlock | 
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changeset | 394 syn match rubyExceptionHandler2 "\<\%(\%(\%(;\|^\)\s*\)\@<=rescue\|else\|ensure\)\>" contained containedin=rubyModuleBlock,rubyClassBlock,rubyMethodBlock | 
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changeset | 395 syn cluster rubyExceptionHandler contains=rubyExceptionHandler,rubyExceptionHandler2 | 
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changeset | 396 | 
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changeset | 397 " statements with optional 'do' | 
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changeset | 398 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,@rubyNotTop | 
| 595 | 399 | 
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changeset | 400 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=rubyOptionalDoLine | 
| 508 
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changeset | 401 | 
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changeset | 402 else | 
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changeset | 403 syn match rubyControl "\<def\>" nextgroup=rubyMethodDeclaration skipwhite skipnl | 
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changeset | 404 syn match rubyControl "\<class\>" nextgroup=rubyClassDeclaration skipwhite skipnl | 
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changeset | 405 syn match rubyControl "\<module\>" nextgroup=rubyModuleDeclaration skipwhite skipnl | 
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changeset | 406 syn match rubyControl "\<\%(case\|begin\|do\|for\|if\|unless\|while\|until\|else\|elsif\|rescue\|ensure\|then\|when\|end\)\>" | 
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changeset | 407 syn match rubyKeyword "\<\%(alias\|undef\)\>" | 
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changeset | 408 endif | 
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changeset | 409 | 
| 726 | 410 if !exists("ruby_minlines") | 
| 411 let ruby_minlines = 500 | |
| 412 endif | |
| 413 exe "syn sync minlines=" . ruby_minlines | |
| 414 | |
| 595 | 415 " Special Methods {{{1 | 
| 508 
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changeset | 416 if !exists("ruby_no_special_methods") | 
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changeset | 417 syn match rubyAccess "\<\%(public\|protected\|private\)\>" " use re=2 | 
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changeset | 418 syn match rubyAccess "\%#=1\<\%(public\|private\)_class_method\>" | 
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changeset | 419 syn match rubyAccess "\%#=1\<\%(public\|private\)_constant\>" | 
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changeset | 420 syn match rubyAccess "\%#=1\<module_function\>" | 
| 726 | 421 syn match rubyAttribute "\%#=1\%(\%(^\|;\)\s*\)\@<=attr\>\%(\s*[.=]\)\@!" " attr is a common variable name | 
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changeset | 422 syn match rubyAttribute "\%#=1\<attr_\%(accessor\|reader\|writer\)\>" | 
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changeset | 423 syn match rubyControl "\%#=1\<\%(abort\|at_exit\|exit\|fork\|loop\|trap\)\>" | 
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changeset | 424 syn match rubyEval "\%#=1\<eval\>" | 
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changeset | 425 syn match rubyEval "\%#=1\<\%(class\|instance\|module\)_eval\>" | 
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changeset | 426 syn match rubyException "\%#=1\<\%(raise\|fail\|catch\|throw\)\>" | 
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changeset | 427 syn match rubyInclude "\%#=1\<\%(autoload\|gem\|load\|require\%(_relative\)\=\)\>" | 
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changeset | 428 syn match rubyKeyword "\%#=1\<\%(callcc\|caller\|lambda\|proc\)\>" | 
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changeset | 429 syn match rubyMacro "\%#=1\<\%(extend\|include\|prepend\|refine\|using\)\>" | 
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changeset | 430 syn match rubyMacro "\%#=1\<\%(alias\|define\|define_singleton\|remove\|undef\)_method\>" | 
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changeset | 431 endif | 
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changeset | 432 | 
| 595 | 433 " Comments and Documentation {{{1 | 
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changeset | 434 syn match rubySharpBang "\%^#!.*" display | 
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changeset | 435 syn keyword rubyTodo FIXME NOTE TODO OPTIMIZE HACK REVIEW XXX todo contained | 
| 673 | 436 syn match rubyEncoding "[[:alnum:]-_]\+" contained display | 
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changeset | 437 syn match rubyMagicComment "\c\%<3l#\s*\zs\%(coding\|encoding\):" contained nextgroup=rubyEncoding skipwhite | 
| 726 | 438 syn match rubyMagicComment "\c\%<10l#\s*\zs\%(frozen[-_]string[-_]literal\|warn[-_]indent\|warn[-_]past[-_]scope\):" contained nextgroup=rubyBoolean skipwhite | 
| 439 syn match rubyMagicComment "\c\%<10l#\s*\zs\%(shareable[-_]constant[-_]value\):" contained nextgroup=rubyEncoding skipwhite | |
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changeset | 440 syn match rubyComment "#.*" contains=@rubyCommentSpecial,rubySpaceError,@Spell | 
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changeset | 441 | 
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changeset | 442 syn cluster rubyCommentSpecial contains=rubySharpBang,rubyTodo,rubyMagicComment | 
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changeset | 443 syn cluster rubyCommentNotTop contains=@rubyCommentSpecial,rubyEncoding | 
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changeset | 444 | 
| 595 | 445 if !exists("ruby_no_comment_fold") && s:foldable('#') | 
| 446 syn region rubyMultilineComment start="^\s*#.*\n\%(^\s*#\)\@=" end="^\s*#.*\n\%(^\s*#\)\@!" contains=rubyComment transparent fold keepend | |
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changeset | 447 syn region rubyDocumentation start="^=begin\ze\%(\s.*\)\=$" end="^=end\%(\s.*\)\=$" contains=rubySpaceError,rubyTodo,@Spell fold | 
| 508 
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changeset | 448 else | 
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changeset | 449 syn region rubyDocumentation start="^=begin\s*$" end="^=end\s*$" contains=rubySpaceError,rubyTodo,@Spell | 
| 508 
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changeset | 450 endif | 
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changeset | 451 | 
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changeset | 452 " {{{1 Useless Line Continuations | 
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changeset | 453 syn match rubyUselessLineContinuation "\%([.:,;{([<>~\*%&^|+=-]\|%(\%(\w\|[^\x00-\x7F]\)\@1<![?!]\)\s*\zs\\$" nextgroup=rubyUselessLineContinuation skipwhite skipempty | 
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changeset | 454 syn match rubyUselessLineContinuation "\\$" nextgroup=rubyUselessLineContinuation skipwhite skipempty contained | 
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changeset | 455 | 
| 595 | 456 " Keyword Nobbling {{{1 | 
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changeset | 457 " prevent methods with keyword names being highlighted as keywords when called | 
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changeset | 458 syn match rubyKeywordAsMethod "\%(\%(\.\@1<!\.\)\|&\.\|::\)\_s*\%([_[:lower:]][_[:alnum:]]*\|\%(BEGIN\|END\)\>\)" transparent contains=rubyDotOperator,rubyScopeOperator | 
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changeset | 459 | 
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changeset | 460 " Bang and Predicate Methods and Operators {{{1 | 
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changeset | 461 syn match rubyBangPredicateMethod "\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*[?!]" | 
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changeset | 462 | 
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changeset | 463 if !exists("ruby_no_special_methods") | 
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changeset | 464 syn match rubyControl "\%#=1\<exit!" display | 
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changeset | 465 endif | 
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changeset | 466 syn match rubyDefinedOperator "\%#=1\<defined?" display | 
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changeset | 467 | 
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changeset | 468 " 1.9-style Hash Keys and Keyword Parameters {{{1 | 
| 661 | 469 syn match rubySymbol "\%(\w\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*[?!]\=::\@!"he=e-1 contained containedin=rubyBlockParameterList,rubyCurlyBlock | 
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changeset | 470 syn match rubySymbol "[]})\"':]\@1<!\<\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*[!?]\=:[[:space:],;]\@="he=e-1 | 
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changeset | 471 syn match rubySymbol "[[:space:],{(]\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*[!?]\=:[[:space:],;]\@="hs=s+1,he=e-1 | 
| 673 | 472 syn match rubySingleQuoteSymbolDelimiter "'" contained | 
| 473 syn match rubySymbol "'\%(\\.\|[^']\)*'::\@!"he=e-1 contains=rubyQuoteEscape,rubyBackslashEscape,rubySingleQuoteSymbolDelimiter | |
| 474 syn match rubyDoubleQuoteSymbolDelimiter "\"" contained | |
| 475 syn match rubySymbol "\"\%(\\.\|[^\"]\)*\"::\@!"he=e-1 contains=@rubyStringSpecial,rubyDoubleQuoteSymbolDelimiter | |
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changeset | 476 | 
| 595 | 477 " __END__ Directive {{{1 | 
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changeset | 478 SynFold '__END__' syn region rubyData matchgroup=rubyDataDirective start="^__END__$" end="\%$" | 
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changeset | 479 | 
| 595 | 480 " Default Highlighting {{{1 | 
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changeset | 481 hi def link rubyClass rubyDefine | 
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changeset | 482 hi def link rubyModule rubyDefine | 
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changeset | 483 hi def link rubyExceptionHandler2 rubyDefine | 
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changeset | 484 hi def link rubyDefine Define | 
| 623 | 485 hi def link rubyAccess rubyMacro | 
| 486 hi def link rubyAttribute rubyMacro | |
| 487 hi def link rubyMacro Macro | |
| 488 hi def link rubyMethodName rubyFunction | |
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changeset | 489 hi def link rubyFunction Function | 
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changeset | 490 hi def link rubyConditional Conditional | 
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changeset | 491 hi def link rubyConditionalModifier rubyConditional | 
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changeset | 492 hi def link rubyExceptionHandler rubyConditional | 
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changeset | 493 hi def link rubyRescueModifier rubyExceptionHandler | 
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changeset | 494 hi def link rubyRepeat Repeat | 
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changeset | 495 hi def link rubyRepeatModifier rubyRepeat | 
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changeset | 496 hi def link rubyOptionalDo rubyRepeat | 
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changeset | 497 hi def link rubyControl Statement | 
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changeset | 498 hi def link rubyInclude Include | 
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changeset | 499 hi def link rubyInteger Number | 
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changeset | 500 hi def link rubyCharacter Character | 
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changeset | 501 hi def link rubyFloat Float | 
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changeset | 502 hi def link rubyBoolean Boolean | 
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changeset | 503 hi def link rubyException Exception | 
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changeset | 504 if !exists("ruby_no_identifiers") | 
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changeset | 505 hi def link rubyIdentifier Identifier | 
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changeset | 506 else | 
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changeset | 507 hi def link rubyIdentifier NONE | 
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changeset | 508 endif | 
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changeset | 509 hi def link rubyClassVariable rubyIdentifier | 
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changeset | 510 hi def link rubyConstant Type | 
| 623 | 511 hi def link rubyClassName rubyConstant | 
| 512 hi def link rubyModuleName rubyConstant | |
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changeset | 513 hi def link rubyGlobalVariable rubyIdentifier | 
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changeset | 514 hi def link rubyInstanceVariable rubyIdentifier | 
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changeset | 515 hi def link rubyPredefinedIdentifier rubyIdentifier | 
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changeset | 516 hi def link rubyPredefinedConstant rubyPredefinedIdentifier | 
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changeset | 517 hi def link rubyPredefinedVariable rubyPredefinedIdentifier | 
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changeset | 518 hi def link rubySymbol Constant | 
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changeset | 519 hi def link rubyKeyword Keyword | 
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changeset | 520 | 
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changeset | 521 hi def link rubyOperator Operator | 
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changeset | 522 hi def link rubyDefinedOperator rubyOperator | 
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changeset | 523 hi def link rubyEnglishBooleanOperator rubyOperator | 
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changeset | 524 if exists("ruby_operators") | 
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changeset | 525 hi def link rubyTernaryOperator rubyOperator | 
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changeset | 526 hi def link rubyArithmeticOperator rubyOperator | 
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changeset | 527 hi def link rubyComparisonOperator rubyOperator | 
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changeset | 528 hi def link rubyBitwiseOperator rubyOperator | 
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changeset | 529 hi def link rubyBooleanOperator rubyOperator | 
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changeset | 530 hi def link rubyRangeOperator rubyOperator | 
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changeset | 531 hi def link rubyAssignmentOperator rubyOperator | 
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changeset | 532 hi def link rubyEqualityOperator rubyOperator | 
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changeset | 533 endif | 
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changeset | 534 | 
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changeset | 535 if exists("ruby_pseudo_operators") | 
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changeset | 536 hi def link rubyPseudoOperator Special | 
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changeset | 537 hi def link rubyDotOperator rubyPseudoOperator | 
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changeset | 538 hi def link rubyScopeOperator rubyPseudoOperator | 
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changeset | 539 hi def link rubySuperClassOperator rubyPseudoOperator | 
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changeset | 540 hi def link rubyEigenClassOperator rubyPseudoOperator | 
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changeset | 541 hi def link rubyLambdaOperator rubyPseudoOperator | 
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changeset | 542 hi def link rubyDoubleSplatOperator rubyPseudoOperator | 
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changeset | 543 hi def link rubySplatOperator rubyPseudoOperator | 
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changeset | 544 hi def link rubyProcOperator rubyPseudoOperator | 
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changeset | 545 endif | 
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changeset | 546 | 
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changeset | 547 hi def link rubyBeginEnd Statement | 
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changeset | 548 hi def link rubyEval Statement | 
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changeset | 549 hi def link rubyPseudoVariable Constant | 
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changeset | 550 hi def link rubyCapitalizedMethod NONE | 
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changeset | 551 | 
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changeset | 552 hi def link rubyComment Comment | 
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changeset | 553 hi def link rubyEncoding Constant | 
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changeset | 554 hi def link rubyMagicComment SpecialComment | 
| 508 
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changeset | 555 hi def link rubyData Comment | 
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changeset | 556 hi def link rubyDataDirective Delimiter | 
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changeset | 557 hi def link rubyDocumentation Comment | 
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changeset | 558 hi def link rubyTodo Todo | 
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changeset | 559 | 
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changeset | 560 hi def link rubyBackslashEscape rubyStringEscape | 
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changeset | 561 hi def link rubyQuoteEscape rubyStringEscape | 
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changeset | 562 hi def link rubySpaceEscape rubyStringEscape | 
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changeset | 563 hi def link rubyParenthesisEscape rubyStringEscape | 
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changeset | 564 hi def link rubyCurlyBraceEscape rubyStringEscape | 
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changeset | 565 hi def link rubyAngleBracketEscape rubyStringEscape | 
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changeset | 566 hi def link rubySquareBracketEscape rubyStringEscape | 
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changeset | 567 hi def link rubyStringEscape Special | 
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changeset | 568 | 
| 508 
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changeset | 569 hi def link rubyInterpolationDelimiter Delimiter | 
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changeset | 570 hi def link rubySharpBang PreProc | 
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changeset | 571 hi def link rubyStringDelimiter Delimiter | 
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changeset | 572 hi def link rubyHeredocDelimiter rubyStringDelimiter | 
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changeset | 573 hi def link rubyPercentRegexpDelimiter rubyRegexpDelimiter | 
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changeset | 574 hi def link rubyPercentStringDelimiter rubyStringDelimiter | 
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changeset | 575 hi def link rubyPercentSymbolDelimiter rubySymbolDelimiter | 
| 673 | 576 hi def link rubyDoubleQuoteSymbolDelimiter rubySymbolDelimiter | 
| 577 hi def link rubySingleQuoteSymbolDelimiter rubySymbolDelimiter | |
| 508 
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changeset | 578 hi def link rubyRegexpDelimiter rubyStringDelimiter | 
| 595 | 579 hi def link rubySymbolDelimiter rubySymbol | 
| 508 
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changeset | 580 hi def link rubyString String | 
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changeset | 581 hi def link rubyRegexpEscape rubyRegexpSpecial | 
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changeset | 582 hi def link rubyRegexpQuantifier rubyRegexpSpecial | 
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changeset | 583 hi def link rubyRegexpAnchor rubyRegexpSpecial | 
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changeset | 584 hi def link rubyRegexpDot rubyRegexpCharClass | 
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changeset | 585 hi def link rubyRegexpCharClass rubyRegexpSpecial | 
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changeset | 586 hi def link rubyRegexpIntersection rubyRegexpSpecial | 
| 508 
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changeset | 587 hi def link rubyRegexpSpecial Special | 
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changeset | 588 hi def link rubyRegexpComment Comment | 
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changeset | 589 hi def link rubyRegexp rubyString | 
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changeset | 590 | 
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changeset | 591 hi def link rubyError Error | 
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changeset | 592 if exists("ruby_line_continuation_error") | 
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changeset | 593 hi def link rubyUselessLineContinuation rubyError | 
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changeset | 594 endif | 
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changeset | 595 hi def link rubyGlobalVariableError rubyError | 
| 508 
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changeset | 596 hi def link rubySpaceError rubyError | 
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changeset | 597 | 
| 595 | 598 " Postscript {{{1 | 
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changeset | 599 let b:current_syntax = "ruby" | 
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changeset | 600 | 
| 595 | 601 let &cpo = s:cpo_sav | 
| 602 unlet! s:cpo_sav | |
| 603 | |
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changeset | 604 delc SynFold | 
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changeset | 605 | 
| 595 | 606 " vim: nowrap sw=2 sts=2 ts=8 noet fdm=marker: | 
