7
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1 " Vim syntax file
|
831
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2 " Language: Ruby
|
|
3 " Maintainer: Doug Kearns <dougkearns@gmail.com>
|
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4 " Info: $Id$
|
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5 " URL: http://vim-ruby.rubyforge.org
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6 " Anon CVS: See above site
|
|
7 " Release Coordinator: Doug Kearns <dougkearns@gmail.com>
|
529
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8 " ----------------------------------------------------------------------------
|
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9 "
|
7
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10 " Previous Maintainer: Mirko Nasato
|
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11 " Thanks to perl.vim authors, and to Reimer Behrends. :-) (MN)
|
529
|
12 " ----------------------------------------------------------------------------
|
7
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13
|
1190
|
14 if exists("b:current_syntax")
|
7
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15 finish
|
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16 endif
|
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17
|
529
|
18 if has("folding") && exists("ruby_fold")
|
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19 setlocal foldmethod=syntax
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20 endif
|
7
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21
|
529
|
22 if exists("ruby_space_errors")
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23 if !exists("ruby_no_trail_space_error")
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24 syn match rubySpaceError display excludenl "\s\+$"
|
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25 endif
|
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26 if !exists("ruby_no_tab_space_error")
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27 syn match rubySpaceError display " \+\t"me=e-1
|
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28 endif
|
7
|
29 endif
|
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30
|
1121
|
31 " Operators
|
|
32 if exists("ruby_operators")
|
1190
|
33 syn match rubyOperator "\%([~!^&|*/%+-]\|\%(class\s*\)\@<!<<\|<=>\|<=\|\%(<\|\<class\s\+\u\w*\s*\)\@<!<[^<]\@=\|===\|==\|=\~\|>>\|>=\|=\@<!>\|\*\*\|\.\.\.\|\.\.\|::\)"
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34 syn match rubyPseudoOperator "\%(-=\|/=\|\*\*=\|\*=\|&&=\|&=\|&&\|||=\||=\|||\|%=\|+=\|!\~\|!=\)"
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35 syn region rubyBracketOperator matchgroup=rubyOperator start="\%([_[:lower:]]\w*[?!=]\=\|[})]\)\@<=\[\s*" end="\s*]" contains=TOP
|
1121
|
36 endif
|
|
37
|
529
|
38 " Expression Substitution and Backslash Notation
|
1121
|
39 syn match rubyEscape "\\\\\|\\[abefnrstv]\|\\\o\{1,3}\|\\x\x\{1,2}" contained display
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40 syn match rubyEscape "\%(\\M-\\C-\|\\C-\\M-\|\\M-\\c\|\\c\\M-\|\\c\|\\C-\|\\M-\)\%(\\\o\{1,3}\|\\x\x\{1,2}\|\\\=\S\)" contained display
|
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41
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42 syn region rubyInterpolation matchgroup=rubyInterpolationDelimiter start="#{" end="}" contained contains=TOP
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43 syn match rubyInterpolation "#\%(\$\|@@\=\)\w\+" display contained contains=rubyInterpolationDelimiter,rubyInstanceVariable,rubyClassVariable,rubyGlobalVariable,rubyPredefinedVariable
|
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44 syn match rubyInterpolationDelimiter "#\ze\%(\$\|@@\=\)\w\+" display contained
|
1190
|
45 syn match rubyInterpolation "#\$\%(-\w\|\W\)" display contained contains=rubyInterpolationDelimiter,rubyPredefinedVariable,rubyInvalidVariable
|
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46 syn match rubyInterpolationDelimiter "#\ze\$\%(-\w\|\W\)" display contained
|
1121
|
47 syn region rubyNoInterpolation start="\\#{" end="}" contained
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48 syn match rubyNoInterpolation "\\#{" display contained
|
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49 syn match rubyNoInterpolation "\\#\%(\$\|@@\=\)\w\+" display contained
|
1190
|
50 syn match rubyNoInterpolation "\\#\$\W" display contained
|
529
|
51
|
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52 syn match rubyDelimEscape "\\[(<{\[)>}\]]" transparent display contained contains=NONE
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53
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54 syn region rubyNestedParentheses start="(" end=")" skip="\\\\\|\\)" transparent contained contains=@rubyStringSpecial,rubyNestedParentheses,rubyDelimEscape
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55 syn region rubyNestedCurlyBraces start="{" end="}" skip="\\\\\|\\}" transparent contained contains=@rubyStringSpecial,rubyNestedCurlyBraces,rubyDelimEscape
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56 syn region rubyNestedAngleBrackets start="<" end=">" skip="\\\\\|\\>" transparent contained contains=@rubyStringSpecial,rubyNestedAngleBrackets,rubyDelimEscape
|
1190
|
57 if exists("ruby_operators")
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58 syn region rubyNestedSquareBrackets start="\[" end="\]" skip="\\\\\|\\\]" transparent contained contains=@rubyStringSpecial,rubyNestedSquareBrackets,rubyDelimEscape
|
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59 else
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60 syn region rubyNestedSquareBrackets start="\[" end="\]" skip="\\\\\|\\\]" transparent containedin=rubyArrayLiteral contained contains=@rubyStringSpecial,rubyNestedSquareBrackets,rubyDelimEscape
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61 endif
|
529
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62
|
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63 syn cluster rubyStringSpecial contains=rubyInterpolation,rubyNoInterpolation,rubyEscape
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64 syn cluster rubyExtendedStringSpecial contains=@rubyStringSpecial,rubyNestedParentheses,rubyNestedCurlyBraces,rubyNestedAngleBrackets,rubyNestedSquareBrackets
|
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65
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66 " Numbers and ASCII Codes
|
1190
|
67 syn match rubyASCIICode "\%(\w\|[]})\"'/]\)\@<!\%(?\%(\\M-\\C-\|\\C-\\M-\|\\M-\\c\|\\c\\M-\|\\c\|\\C-\|\\M-\)\=\%(\\\o\{1,3}\|\\x\x\{1,2}\|\\\=\S\)\)"
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529
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68 syn match rubyInteger "\<0[xX]\x\+\%(_\x\+\)*\>" display
|
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69 syn match rubyInteger "\<\%(0[dD]\)\=\%(0\|[1-9]\d*\%(_\d\+\)*\)\>" display
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70 syn match rubyInteger "\<0[oO]\=\o\+\%(_\o\+\)*\>" display
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71 syn match rubyInteger "\<0[bB][01]\+\%(_[01]\+\)*\>" display
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72 syn match rubyFloat "\<\%(0\|[1-9]\d*\%(_\d\+\)*\)\.\d\+\%(_\d\+\)*\>" display
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73 syn match rubyFloat "\<\%(0\|[1-9]\d*\%(_\d\+\)*\)\%(\.\d\+\%(_\d\+\)*\)\=\%([eE][-+]\=\d\+\%(_\d\+\)*\)\>" display
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7
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74
|
529
|
75 " Identifiers
|
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76 syn match rubyLocalVariableOrMethod "\<[_[:lower:]][_[:alnum:]]*[?!=]\=" contains=NONE display transparent
|
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77 syn match rubyBlockArgument "&[_[:lower:]][_[:alnum:]]" contains=NONE display transparent
|
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78
|
1121
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79 syn match rubyConstant "\%(\%([.@$]\@<!\.\)\@<!\<\|::\)\_s*\zs\u\w*\%(\>\|::\)\@=\%(\s*(\)\@!"
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529
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80 syn match rubyClassVariable "@@\h\w*" display
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81 syn match rubyInstanceVariable "@\h\w*" display
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82 syn match rubyGlobalVariable "$\%(\h\w*\|-.\)"
|
1190
|
83 syn match rubySymbol "[]})\"':]\@<!:\%(\^\|\~\|<<\|<=>\|<=\|<\|===\|==\|=\~\|>>\|>=\|>\||\|-@\|-\|/\|\[]=\|\[]\|\*\*\|\*\|&\|%\|+@\|+\|`\)"
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84 syn match rubySymbol "[]})\"':]\@<!:\$\%(-.\|[`~<=>_,;:!?/.'"@$*\&+0]\)"
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85 syn match rubySymbol "[]})\"':]\@<!:\%(\$\|@@\=\)\=\h\w*"
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86 syn match rubySymbol "[]})\"':]\@<!:\h\w*[?!=]\="
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87 syn region rubySymbol start="[]})\"':]\@<!:\"" end="\"" skip="\\\\\|\\\""
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88 syn region rubySymbol start="[]})\"':]\@<!:\"" end="\"" skip="\\\\\|\\\"" contains=@rubyStringSpecial fold
|
7
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89
|
1190
|
90 syn match rubyBlockParameter "\h\w*" contained
|
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91 syn region rubyBlockParameterList start="\%(\%(\<do\>\|{\)\s*\)\@<=|" end="|" oneline display contains=rubyBlockParameter
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92
|
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93 syn match rubyInvalidVariable "$[^ A-Za-z-]"
|
529
|
94 syn match rubyPredefinedVariable #$[!$&"'*+,./0:;<=>?@\`~1-9]#
|
532
|
95 syn match rubyPredefinedVariable "$_\>" display
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96 syn match rubyPredefinedVariable "$-[0FIKadilpvw]\>" display
|
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97 syn match rubyPredefinedVariable "$\%(deferr\|defout\|stderr\|stdin\|stdout\)\>" display
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98 syn match rubyPredefinedVariable "$\%(DEBUG\|FILENAME\|KCODE\|LOADED_FEATURES\|LOAD_PATH\|PROGRAM_NAME\|SAFE\|VERBOSE\)\>" display
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529
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99 syn match rubyPredefinedConstant "\%(\%(\.\@<!\.\)\@<!\|::\)\_s*\zs\%(MatchingData\|ARGF\|ARGV\|ENV\)\>\%(\s*(\)\@!"
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100 syn match rubyPredefinedConstant "\%(\%(\.\@<!\.\)\@<!\|::\)\_s*\zs\%(DATA\|FALSE\|NIL\|RUBY_PLATFORM\|RUBY_RELEASE_DATE\)\>\%(\s*(\)\@!"
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101 syn match rubyPredefinedConstant "\%(\%(\.\@<!\.\)\@<!\|::\)\_s*\zs\%(RUBY_VERSION\|STDERR\|STDIN\|STDOUT\|TOPLEVEL_BINDING\|TRUE\)\>\%(\s*(\)\@!"
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102 "Obsolete Global Constants
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103 "syn match rubyPredefinedConstant "\%(::\)\=\zs\%(PLATFORM\|RELEASE_DATE\|VERSION\)\>"
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104 "syn match rubyPredefinedConstant "\%(::\)\=\zs\%(NotImplementError\)\>"
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105
|
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106 " Normal Regular Expression
|
1190
|
107 syn region rubyRegexp matchgroup=rubyRegexpDelimiter start="\%(\%(^\|\<\%(and\|or\|while\|until\|unless\|if\|elsif\|when\|not\|then\|else\)\|[;\~=!|&(,[>]\)\s*\)\@<=/" end="/[iomxneus]*" skip="\\\\\|\\/" contains=@rubyStringSpecial fold
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108 syn region rubyRegexp matchgroup=rubyRegexpDelimiter start="\%(\<\%(split\|scan\|gsub\|sub\)\s*\)\@<=/" end="/[iomxneus]*" skip="\\\\\|\\/" contains=@rubyStringSpecial fold
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7
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109
|
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110 " Normal String and Shell Command Output
|
1121
|
111 syn region rubyString matchgroup=rubyStringDelimiter start="\"" end="\"" skip="\\\\\|\\\"" contains=@rubyStringSpecial fold
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112 syn region rubyString matchgroup=rubyStringDelimiter start="'" end="'" skip="\\\\\|\\'" fold
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113 syn region rubyString matchgroup=rubyStringDelimiter start="`" end="`" skip="\\\\\|\\`" contains=@rubyStringSpecial fold
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529
|
114
|
|
115 " Generalized Regular Expression
|
1190
|
116 syn region rubyRegexp matchgroup=rubyRegexpDelimiter start="%r\z([~`!@#$%^&*_\-+=|\:;"',.?/]\)" end="\z1[iomxneus]*" skip="\\\\\|\\\z1" contains=@rubyStringSpecial fold
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117 syn region rubyRegexp matchgroup=rubyRegexpDelimiter start="%r{" end="}[iomxneus]*" skip="\\\\\|\\}" contains=@rubyStringSpecial,rubyNestedCurlyBraces,rubyDelimEscape fold
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118 syn region rubyRegexp matchgroup=rubyRegexpDelimiter start="%r<" end=">[iomxneus]*" skip="\\\\\|\\>" contains=@rubyStringSpecial,rubyNestedAngleBrackets,rubyDelimEscape fold
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119 syn region rubyRegexp matchgroup=rubyRegexpDelimiter start="%r\[" end="\][iomxneus]*" skip="\\\\\|\\\]" contains=@rubyStringSpecial,rubyNestedSquareBrackets,rubyDelimEscape fold
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120 syn region rubyRegexp matchgroup=rubyRegexpDelimiter start="%r(" end=")[iomxneus]*" skip="\\\\\|\\)" contains=@rubyStringSpecial,rubyNestedParentheses,rubyDelimEscape fold
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7
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121
|
529
|
122 " Generalized Single Quoted String, Symbol and Array of Strings
|
1190
|
123 syn region rubyString matchgroup=rubyStringDelimiter start="%[qw]\z([~`!@#$%^&*_\-+=|\:;"',.?/]\)" end="\z1" skip="\\\\\|\\\z1" fold
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124 syn region rubyString matchgroup=rubyStringDelimiter start="%[qw]{" end="}" skip="\\\\\|\\}" fold contains=rubyNestedCurlyBraces,rubyDelimEscape
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125 syn region rubyString matchgroup=rubyStringDelimiter start="%[qw]<" end=">" skip="\\\\\|\\>" fold contains=rubyNestedAngleBrackets,rubyDelimEscape
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126 syn region rubyString matchgroup=rubyStringDelimiter start="%[qw]\[" end="\]" skip="\\\\\|\\\]" fold contains=rubyNestedSquareBrackets,rubyDelimEscape
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127 syn region rubyString matchgroup=rubyStringDelimiter start="%[qw](" end=")" skip="\\\\\|\\)" fold contains=rubyNestedParentheses,rubyDelimEscape
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128 syn region rubySymbol start="%[s]\z([~`!@#$%^&*_\-+=|\:;"',.?/]\)" end="\z1" skip="\\\\\|\\\z1" fold
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129 syn region rubySymbol start="%[s]{" end="}" skip="\\\\\|\\}" fold contains=rubyNestedCurlyBraces,rubyDelimEscape
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130 syn region rubySymbol start="%[s]<" end=">" skip="\\\\\|\\>" fold contains=rubyNestedAngleBrackets,rubyDelimEscape
|
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131 syn region rubySymbol start="%[s]\[" end="\]" skip="\\\\\|\\\]" fold contains=rubyNestedSquareBrackets,rubyDelimEscape
|
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132 syn region rubySymbol start="%[s](" end=")" skip="\\\\\|\\)" fold contains=rubyNestedParentheses,rubyDelimEscape
|
529
|
133
|
|
134 " Generalized Double Quoted String and Array of Strings and Shell Command Output
|
|
135 " Note: %= is not matched here as the beginning of a double quoted string
|
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136 syn region rubyString matchgroup=rubyStringDelimiter start="%\z([~`!@#$%^&*_\-+|\:;"',.?/]\)" end="\z1" skip="\\\\\|\\\z1" contains=@rubyStringSpecial fold
|
|
137 syn region rubyString matchgroup=rubyStringDelimiter start="%[QWx]\z([~`!@#$%^&*_\-+=|\:;"',.?/]\)" end="\z1" skip="\\\\\|\\\z1" contains=@rubyStringSpecial fold
|
|
138 syn region rubyString matchgroup=rubyStringDelimiter start="%[QWx]\={" end="}" skip="\\\\\|\\}" contains=@rubyStringSpecial,rubyNestedCurlyBraces,rubyDelimEscape fold
|
|
139 syn region rubyString matchgroup=rubyStringDelimiter start="%[QWx]\=<" end=">" skip="\\\\\|\\>" contains=@rubyStringSpecial,rubyNestedAngleBrackets,rubyDelimEscape fold
|
|
140 syn region rubyString matchgroup=rubyStringDelimiter start="%[QWx]\=\[" end="\]" skip="\\\\\|\\\]" contains=@rubyStringSpecial,rubyNestedSquareBrackets,rubyDelimEscape fold
|
|
141 syn region rubyString matchgroup=rubyStringDelimiter start="%[QWx]\=(" end=")" skip="\\\\\|\\)" contains=@rubyStringSpecial,rubyNestedParentheses,rubyDelimEscape fold
|
7
|
142
|
|
143 " Here Document
|
1190
|
144 syn region rubyHeredocStart matchgroup=rubyStringDelimiter start=+\%(\%(class\s*\|\%([]})"'.]\|::\)\)\_s*\|\w\)\@<!<<-\=\zs\%(\h\w*\)+ end=+$+ oneline contains=TOP
|
|
145 syn region rubyHeredocStart matchgroup=rubyStringDelimiter start=+\%(\%(class\s*\|\%([]})"'.]\|::\)\)\_s*\|\w\)\@<!<<-\=\zs"\%([^"]*\)"+ end=+$+ oneline contains=TOP
|
|
146 syn region rubyHeredocStart matchgroup=rubyStringDelimiter start=+\%(\%(class\s*\|\%([]})"'.]\|::\)\)\_s*\|\w\)\@<!<<-\=\zs'\%([^']*\)'+ end=+$+ oneline contains=TOP
|
|
147 syn region rubyHeredocStart matchgroup=rubyStringDelimiter start=+\%(\%(class\s*\|\%([]})"'.]\|::\)\)\_s*\|\w\)\@<!<<-\=\zs`\%([^`]*\)`+ end=+$+ oneline contains=TOP
|
7
|
148
|
1190
|
149 syn region rubyString start=+\%(\%(class\s*\|\%([]})"'.]\|::\)\)\_s*\|\w\)\@<!<<\z(\h\w*\)\ze+hs=s+2 matchgroup=rubyStringDelimiter end=+^\z1$+ contains=rubyHeredocStart,@rubyStringSpecial fold keepend
|
|
150 syn region rubyString start=+\%(\%(class\s*\|\%([]})"'.]\|::\)\)\_s*\|\w\)\@<!<<"\z([^"]*\)"\ze+hs=s+2 matchgroup=rubyStringDelimiter end=+^\z1$+ contains=rubyHeredocStart,@rubyStringSpecial fold keepend
|
|
151 syn region rubyString start=+\%(\%(class\s*\|\%([]})"'.]\|::\)\)\_s*\|\w\)\@<!<<'\z([^']*\)'\ze+hs=s+2 matchgroup=rubyStringDelimiter end=+^\z1$+ contains=rubyHeredocStart fold keepend
|
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152 syn region rubyString start=+\%(\%(class\s*\|\%([]})"'.]\|::\)\)\_s*\|\w\)\@<!<<`\z([^`]*\)`\ze+hs=s+2 matchgroup=rubyStringDelimiter end=+^\z1$+ contains=rubyHeredocStart,@rubyStringSpecial fold keepend
|
529
|
153
|
1190
|
154 syn region rubyString start=+\%(\%(class\s*\|\%([]}).]\|::\)\)\_s*\|\w\)\@<!<<-\z(\h\w*\)\ze+hs=s+3 matchgroup=rubyStringDelimiter end=+^\s*\zs\z1$+ contains=rubyHeredocStart,@rubyStringSpecial fold keepend
|
|
155 syn region rubyString start=+\%(\%(class\s*\|\%([]}).]\|::\)\)\_s*\|\w\)\@<!<<-"\z([^"]*\)"\ze+hs=s+3 matchgroup=rubyStringDelimiter end=+^\s*\zs\z1$+ contains=rubyHeredocStart,@rubyStringSpecial fold keepend
|
|
156 syn region rubyString start=+\%(\%(class\s*\|\%([]}).]\|::\)\)\_s*\|\w\)\@<!<<-'\z([^']*\)'\ze+hs=s+3 matchgroup=rubyStringDelimiter end=+^\s*\zs\z1$+ contains=rubyHeredocStart fold keepend
|
|
157 syn region rubyString start=+\%(\%(class\s*\|\%([]}).]\|::\)\)\_s*\|\w\)\@<!<<-`\z([^`]*\)`\ze+hs=s+3 matchgroup=rubyStringDelimiter end=+^\s*\zs\z1$+ contains=rubyHeredocStart,@rubyStringSpecial fold keepend
|
529
|
158
|
|
159 if exists('main_syntax') && main_syntax == 'eruby'
|
548
|
160 let b:ruby_no_expensive = 1
|
529
|
161 end
|
7
|
162
|
1121
|
163 syn match rubyAliasDeclaration "[^[:space:];#.()]\+" contained contains=rubySymbol,rubyGlobalVariable,rubyPredefinedVariable nextgroup=rubyAliasDeclaration2 skipwhite
|
|
164 syn match rubyAliasDeclaration2 "[^[:space:];#.()]\+" contained contains=rubySymbol,rubyGlobalVariable,rubyPredefinedVariable
|
|
165 syn match rubyMethodDeclaration "[^[:space:];#(]\+" contained contains=rubyConstant,rubyBoolean,rubyPseudoVariable,rubyInstanceVariable,rubyClassVariable,rubyGlobalVariable
|
|
166 syn match rubyClassDeclaration "[^[:space:];#<]\+" contained contains=rubyConstant
|
|
167 syn match rubyModuleDeclaration "[^[:space:];#]\+" contained contains=rubyConstant
|
|
168 syn match rubyFunction "\<[_[:alpha:]][_[:alnum:]]*[?!=]\=[[:alnum:].:?!=]\@!" contained containedin=rubyMethodDeclaration
|
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169 syn match rubyFunction "\%(\s\|^\)\@<=[_[:alpha:]][_[:alnum:]]*[?!=]\=\%(\s\|$\)\@=" contained containedin=rubyAliasDeclaration,rubyAliasDeclaration2
|
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170 syn match rubyFunction "\%([[:space:].]\|^\)\@<=\%(\[\]=\=\|\*\*\|[+-]@\=\|[*/%|&^~]\|<<\|>>\|[<>]=\=\|<=>\|===\|==\|=\~\|`\)\%([[:space:];#(]\|$\)\@=" contained containedin=rubyAliasDeclaration,rubyAliasDeclaration2,rubyMethodDeclaration
|
1190
|
171
|
|
172 " Expensive Mode - match 'end' with the appropriate opening keyword for syntax
|
|
173 " based folding and special highlighting of module/class/method definitions
|
548
|
174 if !exists("b:ruby_no_expensive") && !exists("ruby_no_expensive")
|
1121
|
175 syn match rubyDefine "\<alias\>" nextgroup=rubyAliasDeclaration skipwhite skipnl
|
|
176 syn match rubyDefine "\<def\>" nextgroup=rubyMethodDeclaration skipwhite skipnl
|
|
177 syn match rubyClass "\<class\>" nextgroup=rubyClassDeclaration skipwhite skipnl
|
|
178 syn match rubyModule "\<module\>" nextgroup=rubyModuleDeclaration skipwhite skipnl
|
|
179 syn region rubyBlock start="\<def\>" matchgroup=rubyDefine end="\%(\<def\_s\+\)\@<!\<end\>" contains=TOP fold
|
|
180 syn region rubyBlock start="\<class\>" matchgroup=rubyClass end="\<end\>" contains=TOP fold
|
|
181 syn region rubyBlock start="\<module\>" matchgroup=rubyModule end="\<end\>" contains=TOP fold
|
7
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182
|
529
|
183 " modifiers
|
1190
|
184 syn match rubyConditionalModifier "\<\%(if\|unless\)\>" display
|
|
185 syn match rubyRepeatModifier "\<\%(while\|until\)\>" display
|
7
|
186
|
1121
|
187 syn region rubyDoBlock matchgroup=rubyControl start="\<do\>" end="\<end\>" contains=TOP fold
|
1190
|
188 " curly bracket block or hash literal
|
|
189 syn region rubyCurlyBlock start="{" end="}" contains=TOP fold
|
|
190 syn region rubyArrayLiteral matchgroup=rubyArrayDelimiter start="\%(\w\|[\]})]\)\@<!\[" end="]" contains=TOP fold
|
7
|
191
|
1190
|
192 " statements without 'do'
|
|
193 syn region rubyBlockExpression matchgroup=rubyControl start="\<begin\>" end="\<end\>" contains=TOP fold
|
|
194 syn region rubyCaseExpression matchgroup=rubyConditional start="\<case\>" end="\<end\>" contains=TOP fold
|
|
195 syn region rubyConditionalExpression matchgroup=rubyConditional start="\%(\%(^\|\.\.\.\=\|[{:,;([<>~\*/%&^|+=-]\|\%(\<[_[:lower:]][_[:alnum:]]*\)\@<![!?]\)\s*\)\@<=\%(if\|unless\)\>" end="\<end\>" contains=TOP fold
|
7
|
196
|
1190
|
197 syn keyword rubyConditional then else when contained containedin=rubyCaseExpression
|
|
198 syn keyword rubyConditional then else elsif contained containedin=rubyConditionalExpression
|
|
199
|
|
200 " statements with optional 'do'
|
|
201 syn region rubyOptionalDoLine matchgroup=rubyRepeat start="\<for\>" start="\%(\%(^\|\.\.\.\=\|[{:,;([<>~\*/%&^|+-]\|\%(\<[_[:lower:]][_[:alnum:]]*\)\@<![!=?]\)\s*\)\@<=\<\%(until\|while\)\>" matchgroup=rubyOptionalDo end="\%(\<do\>\)" end="\ze\%(;\|$\)" oneline contains=TOP
|
|
202 syn region rubyRepeatExpression start="\<for\>" start="\%(\%(^\|\.\.\.\=\|[{:,;([<>~\*/%&^|+-]\|\%(\<[_[:lower:]][_[:alnum:]]*\)\@<![!=?]\)\s*\)\@<=\<\%(until\|while\)\>" matchgroup=rubyRepeat end="\<end\>" contains=TOP nextgroup=rubyOptionalDoLine fold
|
7
|
203
|
|
204 if !exists("ruby_minlines")
|
|
205 let ruby_minlines = 50
|
|
206 endif
|
|
207 exec "syn sync minlines=" . ruby_minlines
|
|
208
|
529
|
209 else
|
1121
|
210 syn match rubyControl "\<def\>" nextgroup=rubyMethodDeclaration skipwhite skipnl
|
|
211 syn match rubyControl "\<class\>" nextgroup=rubyClassDeclaration skipwhite skipnl
|
|
212 syn match rubyControl "\<module\>" nextgroup=rubyModuleDeclaration skipwhite skipnl
|
|
213 syn keyword rubyControl case begin do for if unless while until else elsif then when end
|
|
214 syn keyword rubyKeyword alias
|
529
|
215 endif
|
7
|
216
|
|
217 " Keywords
|
529
|
218 " Note: the following keywords have already been defined:
|
|
219 " begin case class def do end for if module unless until while
|
1121
|
220 syn keyword rubyControl and break ensure in next not or redo rescue retry return
|
529
|
221 syn match rubyOperator "\<defined?" display
|
1121
|
222 syn keyword rubyKeyword super undef yield
|
529
|
223 syn keyword rubyBoolean true false
|
|
224 syn keyword rubyPseudoVariable nil self __FILE__ __LINE__
|
|
225 syn keyword rubyBeginEnd BEGIN END
|
|
226
|
|
227 " Special Methods
|
|
228 if !exists("ruby_no_special_methods")
|
|
229 syn keyword rubyAccess public protected private
|
|
230 syn keyword rubyAttribute attr attr_accessor attr_reader attr_writer
|
532
|
231 syn match rubyControl "\<\%(exit!\|\%(abort\|at_exit\|exit\|fork\|loop\|trap\)\>\)"
|
548
|
232 syn keyword rubyEval eval class_eval instance_eval module_eval
|
529
|
233 syn keyword rubyException raise fail catch throw
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234 syn keyword rubyInclude autoload extend include load require
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235 syn keyword rubyKeyword callcc caller lambda proc
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236 endif
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237
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238 " Comments and Documentation
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529
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239 syn match rubySharpBang "\%^#!.*" display
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1190
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240 syn keyword rubyTodo FIXME NOTE TODO OPTIMIZE XXX contained
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529
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241 syn match rubyComment "#.*" contains=rubySharpBang,rubySpaceError,rubyTodo,@Spell
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1121
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242 if !exists("ruby_no_comment_fold")
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243 syn region rubyMultilineComment start="\%(\%(^\s*#.*\n\)\@<!\%(^\s*#.*\n\)\)\%(\(^\s*#.*\n\)\{1,}\)\@=" end="\%(^\s*#.*\n\)\@<=\%(^\s*#.*\n\)\%(^\s*#\)\@!" contains=rubyComment transparent fold keepend
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1190
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244 syn region rubyDocumentation start="^=begin\ze\%(\s.*\)\=$" end="^=end\s*$" contains=rubySpaceError,rubyTodo,@Spell fold
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1121
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245 else
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246 syn region rubyDocumentation start="^=begin\s*$" end="^=end\s*$" contains=rubySpaceError,rubyTodo,@Spell
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247 endif
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248
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529
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249 " Note: this is a hack to prevent 'keywords' being highlighted as such when called as methods with an explicit receiver
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250 syn match rubyKeywordAsMethod "\%(\%(\.\@<!\.\)\|::\)\_s*\%(alias\|and\|begin\|break\|case\|class\|def\|defined\|do\|else\)\>" transparent contains=NONE
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251 syn match rubyKeywordAsMethod "\%(\%(\.\@<!\.\)\|::\)\_s*\%(elsif\|end\|ensure\|false\|for\|if\|in\|module\|next\|nil\)\>" transparent contains=NONE
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252 syn match rubyKeywordAsMethod "\%(\%(\.\@<!\.\)\|::\)\_s*\%(not\|or\|redo\|rescue\|retry\|return\|self\|super\|then\|true\)\>" transparent contains=NONE
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253 syn match rubyKeywordAsMethod "\%(\%(\.\@<!\.\)\|::\)\_s*\%(undef\|unless\|until\|when\|while\|yield\|BEGIN\|END\|__FILE__\|__LINE__\)\>" transparent contains=NONE
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254
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255 syn match rubyKeywordAsMethod "\%(\%(\.\@<!\.\)\|::\)\_s*\%(abort\|at_exit\|attr\|attr_accessor\|attr_reader\)\>" transparent contains=NONE
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256 syn match rubyKeywordAsMethod "\%(\%(\.\@<!\.\)\|::\)\_s*\%(attr_writer\|autoload\|callcc\|catch\|caller\)\>" transparent contains=NONE
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257 syn match rubyKeywordAsMethod "\%(\%(\.\@<!\.\)\|::\)\_s*\%(eval\|class_eval\|instance_eval\|module_eval\|exit\)\>" transparent contains=NONE
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258 syn match rubyKeywordAsMethod "\%(\%(\.\@<!\.\)\|::\)\_s*\%(extend\|fail\|fork\|include\|lambda\)\>" transparent contains=NONE
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259 syn match rubyKeywordAsMethod "\%(\%(\.\@<!\.\)\|::\)\_s*\%(load\|loop\|private\|proc\|protected\)\>" transparent contains=NONE
|
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260 syn match rubyKeywordAsMethod "\%(\%(\.\@<!\.\)\|::\)\_s*\%(public\|require\|raise\|throw\|trap\)\>" transparent contains=NONE
|
7
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261
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262 " __END__ Directive
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529
|
263 syn region rubyData matchgroup=rubyDataDirective start="^__END__$" end="\%$" fold
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7
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264
|
1190
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265 hi def link rubyClass rubyDefine
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266 hi def link rubyModule rubyDefine
|
|
267 hi def link rubyDefine Define
|
|
268 hi def link rubyFunction Function
|
|
269 hi def link rubyConditional Conditional
|
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270 hi def link rubyConditionalModifier rubyConditional
|
|
271 hi def link rubyRepeat Repeat
|
|
272 hi def link rubyRepeatModifier rubyRepeat
|
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273 hi def link rubyOptionalDo rubyRepeat
|
|
274 hi def link rubyControl Statement
|
|
275 hi def link rubyInclude Include
|
|
276 hi def link rubyInteger Number
|
|
277 hi def link rubyASCIICode Character
|
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278 hi def link rubyFloat Float
|
|
279 hi def link rubyBoolean Boolean
|
|
280 hi def link rubyException Exception
|
|
281 if !exists("ruby_no_identifiers")
|
|
282 hi def link rubyIdentifier Identifier
|
|
283 else
|
|
284 hi def link rubyIdentifier NONE
|
|
285 endif
|
|
286 hi def link rubyClassVariable rubyIdentifier
|
|
287 hi def link rubyConstant Type
|
|
288 hi def link rubyGlobalVariable rubyIdentifier
|
|
289 hi def link rubyBlockParameter rubyIdentifier
|
|
290 hi def link rubyInstanceVariable rubyIdentifier
|
|
291 hi def link rubyPredefinedIdentifier rubyIdentifier
|
|
292 hi def link rubyPredefinedConstant rubyPredefinedIdentifier
|
|
293 hi def link rubyPredefinedVariable rubyPredefinedIdentifier
|
|
294 hi def link rubySymbol Constant
|
|
295 hi def link rubyKeyword Keyword
|
|
296 hi def link rubyOperator Operator
|
|
297 hi def link rubyPseudoOperator rubyOperator
|
|
298 hi def link rubyBeginEnd Statement
|
|
299 hi def link rubyAccess Statement
|
|
300 hi def link rubyAttribute Statement
|
|
301 hi def link rubyEval Statement
|
|
302 hi def link rubyPseudoVariable Constant
|
7
|
303
|
1190
|
304 hi def link rubyComment Comment
|
|
305 hi def link rubyData Comment
|
|
306 hi def link rubyDataDirective Delimiter
|
|
307 hi def link rubyDocumentation Comment
|
|
308 hi def link rubyEscape Special
|
|
309 hi def link rubyInterpolationDelimiter Delimiter
|
|
310 hi def link rubyNoInterpolation rubyString
|
|
311 hi def link rubySharpBang PreProc
|
|
312 hi def link rubyRegexpDelimiter rubyStringDelimiter
|
|
313 hi def link rubyStringDelimiter Delimiter
|
|
314 hi def link rubyRegexp rubyString
|
|
315 hi def link rubyString String
|
|
316 hi def link rubyTodo Todo
|
7
|
317
|
1190
|
318 hi def link rubyInvalidVariable Error
|
|
319 hi def link rubyError Error
|
|
320 hi def link rubySpaceError rubyError
|
7
|
321
|
|
322 let b:current_syntax = "ruby"
|
|
323
|
1121
|
324 " vim: nowrap sw=2 sts=2 ts=8 noet ff=unix:
|