Mercurial > vim
annotate runtime/syntax/ruby.vim @ 31650:0f3310ec8487
Added tag v9.0.1157 for changeset 520857d1fda701e9d5ecd992f9483f5817298b51
author | Bram Moolenaar <Bram@vim.org> |
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date | Sat, 07 Jan 2023 16:00:06 +0100 |
parents | e3d6184b89fa |
children | d3d82d3f6006 |
rev | line source |
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7 | 1 " Vim syntax file |
831 | 2 " Language: Ruby |
3 " Maintainer: Doug Kearns <dougkearns@gmail.com> | |
4869 | 4 " URL: https://github.com/vim-ruby/vim-ruby |
831 | 5 " Release Coordinator: Doug Kearns <dougkearns@gmail.com> |
28246 | 6 " Last Change: 2021 Nov 03 |
529 | 7 " ---------------------------------------------------------------------------- |
8 " | |
7 | 9 " Previous Maintainer: Mirko Nasato |
10 " Thanks to perl.vim authors, and to Reimer Behrends. :-) (MN) | |
529 | 11 " ---------------------------------------------------------------------------- |
7 | 12 |
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13 " Prelude {{{1 |
1190 | 14 if exists("b:current_syntax") |
7 | 15 finish |
16 endif | |
17 | |
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18 " this file uses line continuations |
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19 let s:cpo_sav = &cpo |
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20 set cpo&vim |
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21 |
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22 " eRuby Config {{{1 |
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23 if exists('main_syntax') && main_syntax == 'eruby' |
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24 let b:ruby_no_expensive = 1 |
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25 endif |
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26 |
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27 " Folding Config {{{1 |
529 | 28 if has("folding") && exists("ruby_fold") |
29 setlocal foldmethod=syntax | |
30 endif | |
7 | 31 |
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32 let s:foldable_groups = split( |
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33 \ get( |
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34 \ b:, |
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35 \ 'ruby_foldable_groups', |
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36 \ get(g:, 'ruby_foldable_groups', 'ALL') |
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37 \ ) |
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38 \ ) |
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39 |
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40 function! s:foldable(...) abort |
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41 if index(s:foldable_groups, 'NONE') > -1 |
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42 return 0 |
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43 endif |
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44 |
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45 if index(s:foldable_groups, 'ALL') > -1 |
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46 return 1 |
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47 endif |
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48 |
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49 for l:i in a:000 |
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50 if index(s:foldable_groups, l:i) > -1 |
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51 return 1 |
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52 endif |
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53 endfor |
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54 |
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55 return 0 |
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56 endfunction |
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57 |
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58 function! s:run_syntax_fold(args) abort |
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59 let [_0, _1, groups, cmd; _] = matchlist(a:args, '\(["'']\)\(.\{-}\)\1\s\+\(.*\)') |
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60 if call('s:foldable', split(groups)) |
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61 let cmd .= ' fold' |
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62 endif |
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63 exe cmd |
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64 endfunction |
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65 |
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66 com! -nargs=* SynFold call s:run_syntax_fold(<q-args>) |
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67 |
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68 " Not-Top Cluster {{{1 |
28246 | 69 syn cluster rubyNotTop contains=@rubyCommentNotTop,@rubyStringNotTop,@rubyRegexpSpecial,@rubyDeclaration,@rubyExceptionHandler,@rubyClassOperator,rubyConditional,rubyModuleName,rubyClassName,rubySymbolDelimiter,rubyDoubleQuoteSymbolDelimiter,rubySingleQuoteSymbolDelimiter,rubyParentheses,@Spell |
1668 | 70 |
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71 " Whitespace Errors {{{1 |
529 | 72 if exists("ruby_space_errors") |
73 if !exists("ruby_no_trail_space_error") | |
74 syn match rubySpaceError display excludenl "\s\+$" | |
75 endif | |
76 if !exists("ruby_no_tab_space_error") | |
77 syn match rubySpaceError display " \+\t"me=e-1 | |
78 endif | |
7 | 79 endif |
80 | |
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81 " Operators {{{1 |
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82 |
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83 syn match rubyEnglishBooleanOperator "\<\%(and\|or\|not\)\>" |
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84 |
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85 if exists("ruby_operators") || exists("ruby_pseudo_operators") |
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86 syn match rubyDotOperator "\.\|&\." |
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87 |
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88 syn match rubyTernaryOperator "\%(\w\|[^\x00-\x7F]\)\@1<!?\|:" |
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89 syn match rubyArithmeticOperator "\*\*\|[*/%+]\|->\@!" |
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90 syn match rubyComparisonOperator "<=>\|<=\|<\|>=\|[-=]\@1<!>" |
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91 syn match rubyBitwiseOperator "[~^|]\|&\.\@!\|<<\|>>" |
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92 syn match rubyBooleanOperator "\%(\w\|[^\x00-\x7F]\)\@1<!!\|&&\|||" |
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93 syn match rubyRangeOperator "\.\.\.\=" |
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94 syn match rubyAssignmentOperator "=>\@!\|-=\|/=\|\*\*=\|\*=\|&&=\|&=\|||=\||=\|%=\|+=\|>>=\|<<=\|\^=" |
25056 | 95 syn match rubyAssignmentOperator "=>\@!" contained containedin=rubyBlockParameterList " TODO: this is inelegant |
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96 syn match rubyEqualityOperator "===\|==\|!=\|!\~\|=\~" |
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97 |
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98 syn region rubyBracketOperator matchgroup=rubyOperator start="\%(\%(\w\|[^\x00-\x7F]\)[?!]\=\|[]})]\)\@2<=\[" end="]" contains=ALLBUT,@rubyNotTop |
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99 |
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100 syn match rubyScopeOperator "::" |
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101 syn match rubySuperClassOperator "<" contained |
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102 syn match rubyEigenClassOperator "<<" contained |
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103 syn match rubyLambdaOperator "->" |
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104 syn match rubySplatOperator "\%([[{(|,=]\_s*\)\@<=\*" |
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105 syn match rubySplatOperator "\%(^\|\s\)\@1<=\*\%(\h\|[^\x00-\x7F]\|[:$@[]\)\@=" |
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106 syn match rubyDoubleSplatOperator "\%([{(|,]\_s*\)\@<=\*\*" |
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107 syn match rubyDoubleSplatOperator "\s\@1<=\*\*\%(\h\|[^\x00-\x7F]\|[:$@{]\)\@=" |
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108 syn match rubyProcOperator "\%([[(|,]\_s*\)\@<=&" |
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109 syn match rubyProcOperator "\s\@1<=&\%(\h\|[^\x00-\x7F]\|[:$@]\|->\)\@=" |
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110 |
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111 syn cluster rubyProperOperator contains=rubyTernaryOperator,rubyArithmeticOperator,rubyComparisonOperator,rubyBitwiseOperator,rubyBooleanOperator,rubyRangeOperator,rubyAssignmentOperator,rubyEqualityOperator,rubyDefinedOperator,rubyEnglishBooleanOperator |
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112 syn cluster rubyClassOperator contains=rubyEigenClassOperator,rubySuperClassOperator |
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113 syn cluster rubyPseudoOperator contains=rubyDotOperator,rubyScopeOperator,rubyEigenClassOperator,rubySuperClassOperator,rubyLambdaOperator,rubySplatOperator,rubyDoubleSplatOperator,rubyProcOperator |
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114 syn cluster rubyOperator contains=ruby.*Operator |
1121 | 115 endif |
116 | |
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117 " String Interpolation and Backslash Notation {{{1 |
1668 | 118 syn region rubyInterpolation matchgroup=rubyInterpolationDelimiter start="#{" end="}" contained contains=ALLBUT,@rubyNotTop |
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119 syn match rubyInterpolation "#\$\%(-\w\|[!$&"'*+,./0:;<>?@\`~_]\|\w\+\)" display contained contains=rubyInterpolationDelimiter,@rubyGlobalVariable |
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120 syn match rubyInterpolation "#@@\=\w\+" display contained contains=rubyInterpolationDelimiter,rubyInstanceVariable,rubyClassVariable |
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121 syn match rubyInterpolationDelimiter "#\ze[$@]" display contained |
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122 |
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123 syn match rubyStringEscape "\\\_." contained display |
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124 syn match rubyStringEscape "\\\o\{1,3}\|\\x\x\{1,2}" contained display |
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125 syn match rubyStringEscape "\\u\%(\x\{4}\|{\x\{1,6}\%(\s\+\x\{1,6}\)*}\)" contained display |
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126 syn match rubyStringEscape "\%(\\M-\\C-\|\\C-\\M-\|\\M-\\c\|\\c\\M-\|\\c\|\\C-\|\\M-\)\%(\\\o\{1,3}\|\\x\x\{1,2}\|\\\=.\)" contained display |
529 | 127 |
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128 syn match rubyBackslashEscape "\\\\" contained display |
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129 syn match rubyQuoteEscape "\\'" contained display |
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130 syn match rubySpaceEscape "\\ " contained display |
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131 |
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132 syn match rubyParenthesisEscape "\\[()]" contained display |
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133 syn match rubyCurlyBraceEscape "\\[{}]" contained display |
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134 syn match rubyAngleBracketEscape "\\[<>]" contained display |
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135 syn match rubySquareBracketEscape "\\[[\]]" contained display |
529 | 136 |
25056 | 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 | |
529 | 141 |
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142 syn cluster rubySingleCharEscape contains=rubyBackslashEscape,rubyQuoteEscape,rubySpaceEscape,rubyParenthesisEscape,rubyCurlyBraceEscape,rubyAngleBracketEscape,rubySquareBracketEscape |
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143 syn cluster rubyNestedBrackets contains=rubyNested.\+ |
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144 syn cluster rubyStringSpecial contains=rubyInterpolation,rubyStringEscape |
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145 syn cluster rubyStringNotTop contains=@rubyStringSpecial,@rubyNestedBrackets,@rubySingleCharEscape |
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146 |
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147 " Regular Expression Metacharacters {{{1 |
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148 syn region rubyRegexpComment matchgroup=rubyRegexpSpecial start="(?#" skip="\\\\\|\\)" end=")" contained |
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149 syn region rubyRegexpParens matchgroup=rubyRegexpSpecial start="(\(?:\|?<\=[=!]\|?>\|?<[a-z_]\w*>\|?[imx]*-[imx]*:\=\|\%(?#\)\@!\)" skip="\\\\\|\\)" end=")" contained transparent contains=@rubyRegexpSpecial |
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150 syn region rubyRegexpBrackets matchgroup=rubyRegexpCharClass start="\[\^\=" skip="\\\\\|\\\]" end="\]" contained transparent contains=rubyRegexpBrackets,rubyStringEscape,rubyRegexpEscape,rubyRegexpCharClass,rubyRegexpIntersection oneline |
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151 syn match rubyRegexpCharClass "\\[DdHhRSsWw]" contained display |
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152 syn match rubyRegexpCharClass "\[:\^\=\%(alnum\|alpha\|ascii\|blank\|cntrl\|digit\|graph\|lower\|print\|punct\|space\|upper\|word\|xdigit\):\]" contained |
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153 syn match rubyRegexpCharClass "\\[pP]{^\=.\{-}}" contained display |
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154 syn match rubyRegexpEscape "\\[].*?+^$|\\/(){}[]" contained " see commit e477f10 |
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155 syn match rubyRegexpQuantifier "[*?+][?+]\=" contained display |
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156 syn match rubyRegexpQuantifier "{\d\+\%(,\d*\)\=}?\=" contained display |
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157 syn match rubyRegexpAnchor "[$^]\|\\[ABbGZz]" contained display |
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158 syn match rubyRegexpDot "\.\|\\X" contained display |
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159 syn match rubyRegexpIntersection "&&" contained display |
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160 syn match rubyRegexpSpecial "\\K" contained display |
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161 syn match rubyRegexpSpecial "|" contained display |
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162 syn match rubyRegexpSpecial "\\[1-9]\d\=\d\@!" contained display |
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163 syn match rubyRegexpSpecial "\\k<\%([a-z_]\w*\|-\=\d\+\)\%([+-]\d\+\)\=>" contained display |
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164 syn match rubyRegexpSpecial "\\k'\%([a-z_]\w*\|-\=\d\+\)\%([+-]\d\+\)\='" contained display |
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165 syn match rubyRegexpSpecial "\\g<\%([a-z_]\w*\|-\=\d\+\)>" contained display |
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166 syn match rubyRegexpSpecial "\\g'\%([a-z_]\w*\|-\=\d\+\)'" contained display |
1668 | 167 |
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168 syn cluster rubyRegexpSpecial contains=@rubyStringSpecial,rubyRegexpSpecial,rubyRegexpEscape,rubyRegexpBrackets,rubyRegexpCharClass,rubyRegexpDot,rubyRegexpQuantifier,rubyRegexpAnchor,rubyRegexpParens,rubyRegexpComment,rubyRegexpIntersection |
529 | 169 |
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170 " Numbers {{{1 |
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171 syn match rubyInteger "\%(\%(\w\|[^\x00-\x7F]\|[]})\"']\s*\)\@<!-\)\=\<0[xX]\x\+\%(_\x\+\)*r\=i\=\>" display |
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172 syn match rubyInteger "\%(\%(\w\|[^\x00-\x7F]\|[]})\"']\s*\)\@<!-\)\=\<\%(0[dD]\)\=\%(0\|[1-9]\d*\%(_\d\+\)*\)r\=i\=\>" display |
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173 syn match rubyInteger "\%(\%(\w\|[^\x00-\x7F]\|[]})\"']\s*\)\@<!-\)\=\<0[oO]\=\o\+\%(_\o\+\)*r\=i\=\>" display |
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174 syn match rubyInteger "\%(\%(\w\|[^\x00-\x7F]\|[]})\"']\s*\)\@<!-\)\=\<0[bB][01]\+\%(_[01]\+\)*r\=i\=\>" display |
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175 syn match rubyFloat "\%(\%(\w\|[^\x00-\x7F]\|[]})\"']\s*\)\@<!-\)\=\<\%(0\|[1-9]\d*\%(_\d\+\)*\)\.\d\+\%(_\d\+\)*r\=i\=\>" display |
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176 syn match rubyFloat "\%(\%(\w\|[^\x00-\x7F]\|[]})\"']\s*\)\@<!-\)\=\<\%(0\|[1-9]\d*\%(_\d\+\)*\)\%(\.\d\+\%(_\d\+\)*\)\=\%([eE][-+]\=\d\+\%(_\d\+\)*\)i\=\>" display |
7 | 177 |
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178 " Identifiers {{{1 |
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179 syn match rubyClassName "\%(\%(^\|[^.]\)\.\s*\)\@<!\<[[:upper:]]\%(\w\|[^\x00-\x7F]\)*\>\%(\s*(\)\@!" contained |
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180 syn match rubyModuleName "\%(\%(^\|[^.]\)\.\s*\)\@<!\<[[:upper:]]\%(\w\|[^\x00-\x7F]\)*\>\%(\s*(\)\@!" contained |
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181 syn match rubyConstant "\%(\%(^\|[^.]\)\.\s*\)\@<!\<[[:upper:]]\%(\w\|[^\x00-\x7F]\)*\>\%(\s*(\)\@!" |
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182 syn match rubyClassVariable "@@\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*" display |
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183 syn match rubyInstanceVariable "@\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*" display |
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184 syn match rubyGlobalVariable "$\%(\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*\|-.\)" |
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185 syn match rubySymbolDelimiter ":" contained |
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186 syn match rubySymbol "[]})\"':]\@1<!:\%(\^\|\~@\|\~\|<<\|<=>\|<=\|<\|===\|[=!]=\|[=!]\~\|!@\|!\|>>\|>=\|>\||\|-@\|-\|/\|\[]=\|\[]\|\*\*\|\*\|&\|%\|+@\|+\|`\)" contains=rubySymbolDelimiter |
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187 syn match rubySymbol "[]})\"':]\@1<!:\$\%(-.\|[`~<=>_,;:!?/.'"@$*\&+0]\)" contains=rubySymbolDelimiter |
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188 syn match rubySymbol "[]})\"':]\@1<!:\%(\$\|@@\=\)\=\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*" contains=rubySymbolDelimiter |
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189 syn match rubySymbol "[]})\"':]\@1<!:\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*\%([?!=]>\@!\)\=" contains=rubySymbolDelimiter |
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190 |
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191 SynFold ':' syn region rubySymbol matchgroup=rubySymbolDelimiter start="[]})\"':]\@1<!:'" end="'" skip="\\\\\|\\'" contains=rubyQuoteEscape,rubyBackslashEscape |
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192 SynFold ':' syn region rubySymbol matchgroup=rubySymbolDelimiter start="[]})\"':]\@1<!:\"" end="\"" skip="\\\\\|\\\"" contains=@rubyStringSpecial |
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193 |
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194 syn match rubyCapitalizedMethod "\%(\%(^\|[^.]\)\.\s*\)\@<!\<\u\%(\w\|[^\x00-\x7F]\)*\>\%(\s*(\)\@=" |
529 | 195 |
25056 | 196 syn region rubyParentheses start="(" end=")" contains=ALLBUT,@rubyNotTop contained containedin=rubyBlockParameterList |
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197 syn region rubyBlockParameterList start="\%(\%(\<do\>\|{\)\_s*\)\@32<=|" end="|" contains=ALLBUT,@rubyNotTop,@rubyProperOperator |
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198 |
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199 if exists('ruby_global_variable_error') |
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200 syn match rubyGlobalVariableError "$[^A-Za-z_]" display |
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201 syn match rubyGlobalVariableError "$-[^0FIKWadilpvw]" display |
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202 endif |
7 | 203 |
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204 syn match rubyPredefinedVariable #$[!$&"'*+,./0:;<>?@\`~]# |
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205 syn match rubyPredefinedVariable "$\d\+" display |
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206 syn match rubyPredefinedVariable "$_\>" display |
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207 syn match rubyPredefinedVariable "$-[0FIWadilpvw]\>" display |
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208 syn match rubyPredefinedVariable "$\%(stderr\|stdin\|stdout\)\>" display |
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209 syn match rubyPredefinedVariable "$\%(DEBUG\|FILENAME\|LOADED_FEATURES\|LOAD_PATH\|PROGRAM_NAME\|SAFE\|VERBOSE\)\>" display |
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210 syn match rubyPredefinedConstant "\%(\%(^\|[^.]\)\.\s*\)\@<!\<\%(ARGF\|ARGV\|ENV\|DATA\|STDERR\|STDIN\|STDOUT\|TOPLEVEL_BINDING\)\>\%(\s*(\)\@!" |
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211 syn match rubyPredefinedConstant "\%(\%(^\|[^.]\)\.\s*\)\@<!\<\%(RUBY_\%(VERSION\|RELEASE_DATE\|PLATFORM\|PATCHLEVEL\|REVISION\|DESCRIPTION\|COPYRIGHT\|ENGINE\)\)\>\%(\s*(\)\@!" |
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212 |
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213 " Deprecated/removed in 1.9 |
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214 syn match rubyPredefinedVariable "$=" |
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215 syn match rubyPredefinedVariable "$-K\>" display |
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216 syn match rubyPredefinedVariable "$\%(deferr\|defout\)\>" display |
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217 syn match rubyPredefinedVariable "$KCODE\>" display |
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218 " Deprecated/removed in 2.4 |
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219 syn match rubyPredefinedConstant "\%(\%(^\|[^.]\)\.\s*\)\@<!\<\%(FALSE\|NIL\|TRUE\)\>\%(\s*(\)\@!" |
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220 |
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221 syn cluster rubyGlobalVariable contains=rubyGlobalVariable,rubyPredefinedVariable,rubyGlobalVariableError |
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222 |
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223 " Normal Regular Expressions {{{1 |
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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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225 SynFold '/' syn region rubyRegexp matchgroup=rubyRegexpDelimiter start="\%(\%(\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*\)\s\+\)\@<=/\%(=\|\_s\)\@!" end="/[iomxneus]*" skip="\\\\\|\\/" contains=@rubyRegexpSpecial nextgroup=@rubyModifier skipwhite |
529 | 226 |
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227 " Generalized Regular Expressions {{{1 |
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228 SynFold '%' syn region rubyRegexp matchgroup=rubyPercentRegexpDelimiter start="%r\z([~`!@#$%^&*_\-+=|\:;"',.?/]\)" end="\z1[iomxneus]*" skip="\\\\\|\\\z1" contains=@rubyRegexpSpecial nextgroup=@rubyModifier skipwhite |
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229 SynFold '%' syn region rubyRegexp matchgroup=rubyPercentRegexpDelimiter start="%r{" end="}[iomxneus]*" skip="\\\\\|\\}" contains=@rubyRegexpSpecial |
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230 SynFold '%' syn region rubyRegexp matchgroup=rubyPercentRegexpDelimiter start="%r<" end=">[iomxneus]*" skip="\\\\\|\\>" contains=@rubyRegexpSpecial,rubyNestedAngleBrackets |
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231 SynFold '%' syn region rubyRegexp matchgroup=rubyPercentRegexpDelimiter start="%r\[" end="\][iomxneus]*" skip="\\\\\|\\\]" contains=@rubyRegexpSpecial |
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232 SynFold '%' syn region rubyRegexp matchgroup=rubyPercentRegexpDelimiter start="%r(" end=")[iomxneus]*" skip="\\\\\|\\)" contains=@rubyRegexpSpecial |
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233 SynFold '%' syn region rubyRegexp matchgroup=rubyPercentRegexpDelimiter start="%r\z(\s\)" end="\z1[iomxneus]*" skip="\\\\\|\\\z1" contains=@rubyRegexpSpecial |
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234 |
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235 " Characters {{{1 |
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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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237 syn match rubyCharacter "\%(\w\|[^\x00-\x7F]\|[]})\"'/]\)\@1<!?\\u\%(\x\{4}\|{\x\{1,6}}\)" |
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238 |
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239 " Normal Strings {{{1 |
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240 let s:spell_cluster = exists('ruby_spellcheck_strings') ? ',@Spell' : '' |
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241 let s:fold_arg = s:foldable('string') ? ' fold' : '' |
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242 exe 'syn region rubyString matchgroup=rubyStringDelimiter start="\"" end="\"" skip="\\\\\|\\\"" contains=@rubyStringSpecial' . s:spell_cluster . s:fold_arg |
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243 exe 'syn region rubyString matchgroup=rubyStringDelimiter start="''" end="''" skip="\\\\\|\\''" contains=rubyQuoteEscape,rubyBackslashEscape' . s:spell_cluster . s:fold_arg |
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244 unlet s:spell_cluster s:fold_arg |
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245 |
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246 " Shell Command Output {{{1 |
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247 SynFold 'string' syn region rubyString matchgroup=rubyStringDelimiter start="`" end="`" skip="\\\\\|\\`" contains=@rubyStringSpecial |
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248 |
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249 " Generalized Single Quoted Strings, Symbols, Array of Strings and Array of Symbols {{{1 |
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250 |
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251 " Non-bracket punctuation delimiters {{{2 |
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252 let s:names = { '~': 'Tilde', '`': 'BackQuote', '!': 'Bang', '@': 'At', '#': 'Hash', '$': 'Dollar', '%': 'Percent', '^': 'Caret', |
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253 \ '&': 'Ampersand', '*': 'Asterix', '_': 'Underscore', '-': 'Dash', '+': 'Plus', '=': 'Equals', '|': 'Bar', |
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254 \ '\': 'Backslash', ':': 'Colon', ';': 'Semicolon', '"': 'DoubleQuote', "'": 'Quote', ',': 'Comma', '.': 'Period', |
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255 \ '?': 'QuestionMark', '/': 'ForwardSlash' } |
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256 |
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257 for s:delimiter in keys(s:names) |
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258 let s:group = 'ruby' . s:names[s:delimiter] . 'Escape' |
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259 |
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260 if s:delimiter =~ '[\"]' |
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261 let s:delimiter = '\' . s:delimiter |
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262 endif |
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263 |
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264 exe 'syn match ' . s:group . ' "\V\\' . s:delimiter . '" contained display' |
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265 exe 'syn cluster rubySingleCharEscape add=' . s:group |
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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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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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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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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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270 exe 'hi def link ' . s:group . ' rubyStringEscape' |
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271 endfor |
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272 |
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273 unlet s:delimiter s:group s:names |
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274 " }}}2 |
7 | 275 |
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276 SynFold '%' syn region rubyString matchgroup=rubyPercentStringDelimiter start="%q{" end="}" skip="\\\\\|\\}" contains=rubyBackslashEscape,rubyCurlyBraceEscape,rubyNestedCurlyBraces |
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277 SynFold '%' syn region rubyString matchgroup=rubyPercentStringDelimiter start="%q<" end=">" skip="\\\\\|\\>" contains=rubyBackslashEscape,rubyAngleBracketEscape,rubyNestedAngleBrackets |
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278 SynFold '%' syn region rubyString matchgroup=rubyPercentStringDelimiter start="%q\[" end="\]" skip="\\\\\|\\\]" contains=rubyBackslashEscape,rubySquareBracketEscape,rubyNestedSquareBrackets |
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279 SynFold '%' syn region rubyString matchgroup=rubyPercentStringDelimiter start="%q(" end=")" skip="\\\\\|\\)" contains=rubyBackslashEscape,rubyParenthesisEscape,rubyNestedParentheses |
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280 SynFold '%' syn region rubyString matchgroup=rubyPercentStringDelimiter start="%q\z(\s\)" end="\z1" skip="\\\\\|\\\z1" contains=rubyBackslashEscape,rubySpaceEscape |
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281 |
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282 SynFold '%' syn region rubyString matchgroup=rubyPercentStringDelimiter start="%w{" end="}" skip="\\\\\|\\}" contains=rubyBackslashEscape,rubySpaceEscape,rubyCurlyBraceEscape,rubyNestedCurlyBraces |
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283 SynFold '%' syn region rubyString matchgroup=rubyPercentStringDelimiter start="%w<" end=">" skip="\\\\\|\\>" contains=rubyBackslashEscape,rubySpaceEscape,rubyAngleBracketEscape,rubyNestedAngleBrackets |
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284 SynFold '%' syn region rubyString matchgroup=rubyPercentStringDelimiter start="%w\[" end="\]" skip="\\\\\|\\\]" contains=rubyBackslashEscape,rubySpaceEscape,rubySquareBracketEscape,rubyNestedSquareBrackets |
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285 SynFold '%' syn region rubyString matchgroup=rubyPercentStringDelimiter start="%w(" end=")" skip="\\\\\|\\)" contains=rubyBackslashEscape,rubySpaceEscape,rubyParenthesisEscape,rubyNestedParentheses |
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286 |
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287 SynFold '%' syn region rubySymbol matchgroup=rubyPercentSymbolDelimiter start="%s{" end="}" skip="\\\\\|\\}" contains=rubyBackslashEscape,rubyCurlyBraceEscape,rubyNestedCurlyBraces |
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288 SynFold '%' syn region rubySymbol matchgroup=rubyPercentSymbolDelimiter start="%s<" end=">" skip="\\\\\|\\>" contains=rubyBackslashEscape,rubyAngleBracketEscape,rubyNestedAngleBrackets |
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289 SynFold '%' syn region rubySymbol matchgroup=rubyPercentSymbolDelimiter start="%s\[" end="\]" skip="\\\\\|\\\]" contains=rubyBackslashEscape,rubySquareBracketEscape,rubyNestedSquareBrackets |
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290 SynFold '%' syn region rubySymbol matchgroup=rubyPercentSymbolDelimiter start="%s(" end=")" skip="\\\\\|\\)" contains=rubyBackslashEscape,rubyParenthesisEscape,rubyNestedParentheses |
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291 SynFold '%' syn region rubyString matchgroup=rubyPercentSymbolDelimiter start="%s\z(\s\)" end="\z1" skip="\\\\\|\\\z1" contains=rubyBackslashEscape,rubySpaceEscape |
7 | 292 |
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293 SynFold '%' syn region rubySymbol matchgroup=rubyPercentSymbolDelimiter start="%i{" end="}" skip="\\\\\|\\}" contains=rubyBackslashEscape,rubySpaceEscape,rubyCurlyBraceEscape,rubyNestedCurlyBraces |
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294 SynFold '%' syn region rubySymbol matchgroup=rubyPercentSymbolDelimiter start="%i<" end=">" skip="\\\\\|\\>" contains=rubyBackslashEscape,rubySpaceEscape,rubyAngleBracketEscape,rubyNestedAngleBrackets |
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295 SynFold '%' syn region rubySymbol matchgroup=rubyPercentSymbolDelimiter start="%i\[" end="\]" skip="\\\\\|\\\]" contains=rubyBackslashEscape,rubySpaceEscape,rubySquareBracketEscape,rubyNestedSquareBrackets |
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296 SynFold '%' syn region rubySymbol matchgroup=rubyPercentSymbolDelimiter start="%i(" end=")" skip="\\\\\|\\)" contains=rubyBackslashEscape,rubySpaceEscape,rubyParenthesisEscape,rubyNestedParentheses |
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297 |
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298 " Generalized Double Quoted Strings, Array of Strings, Array of Symbols and Shell Command Output {{{1 |
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299 SynFold '%' syn region rubyString matchgroup=rubyPercentStringDelimiter start="\%(\%(\w\|[^\x00-\x7F]\|]\)\s*\)\@<!%=" end="=" skip="\\\\\|\\=" contains=@rubyStringSpecial nextgroup=@rubyModifier skipwhite |
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300 SynFold '%' syn region rubyString matchgroup=rubyPercentStringDelimiter start="%\z([~`!@#$%^&*_\-+|\:;"',.?/]\)" end="\z1" skip="\\\\\|\\\z1" contains=@rubyStringSpecial nextgroup=@rubyModifier skipwhite |
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301 SynFold '%' syn region rubyString matchgroup=rubyPercentStringDelimiter start="%[QWx]\z([~`!@#$%^&*_\-+=|\:;"',.?/]\)" end="\z1" skip="\\\\\|\\\z1" contains=@rubyStringSpecial nextgroup=@rubyModifier skipwhite |
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302 SynFold '%' syn region rubyString matchgroup=rubyPercentStringDelimiter start="%[QWx]\={" end="}" skip="\\\\\|\\}" contains=@rubyStringSpecial,rubyNestedCurlyBraces |
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303 SynFold '%' syn region rubyString matchgroup=rubyPercentStringDelimiter start="%[QWx]\=<" end=">" skip="\\\\\|\\>" contains=@rubyStringSpecial,rubyNestedAngleBrackets |
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304 SynFold '%' syn region rubyString matchgroup=rubyPercentStringDelimiter start="%[QWx]\=\[" end="\]" skip="\\\\\|\\\]" contains=@rubyStringSpecial,rubyNestedSquareBrackets |
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305 SynFold '%' syn region rubyString matchgroup=rubyPercentStringDelimiter start="%[QWx]\=(" end=")" skip="\\\\\|\\)" contains=@rubyStringSpecial,rubyNestedParentheses |
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306 SynFold '%' syn region rubyString matchgroup=rubyPercentStringDelimiter start="%[Qx]\z(\s\)" end="\z1" skip="\\\\\|\\\z1" contains=@rubyStringSpecial |
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308 SynFold '%' syn region rubySymbol matchgroup=rubyPercentSymbolDelimiter start="%I\z([~`!@#$%^&*_\-+=|\:;"',.?/]\)" end="\z1" skip="\\\\\|\\\z1" contains=@rubyStringSpecial nextgroup=@rubyModifier skipwhite |
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309 SynFold '%' syn region rubySymbol matchgroup=rubyPercentSymbolDelimiter start="%I{" end="}" skip="\\\\\|\\}" contains=@rubyStringSpecial,rubyNestedCurlyBraces |
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310 SynFold '%' syn region rubySymbol matchgroup=rubyPercentSymbolDelimiter start="%I<" end=">" skip="\\\\\|\\>" contains=@rubyStringSpecial,rubyNestedAngleBrackets |
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311 SynFold '%' syn region rubySymbol matchgroup=rubyPercentSymbolDelimiter start="%I\[" end="\]" skip="\\\\\|\\\]" contains=@rubyStringSpecial,rubyNestedSquareBrackets |
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312 SynFold '%' syn region rubySymbol matchgroup=rubyPercentSymbolDelimiter start="%I(" end=")" skip="\\\\\|\\)" contains=@rubyStringSpecial,rubyNestedParentheses |
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313 |
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314 " Here Documents {{{1 |
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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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317 syn region rubyHeredocStart matchgroup=rubyHeredocDelimiter start=+\%(\%(class\|::\|\.\@1<!\.\)\_s*\|\%([]})"'`]\)\s\|\w\)\@<!<<[-~]\=\zs"\%([^"]*\)"+ end=+$+ oneline contains=ALLBUT,@rubyNotTop |
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318 syn region rubyHeredocStart matchgroup=rubyHeredocDelimiter start=+\%(\%(class\|::\|\.\@1<!\.\)\_s*\|\%([]})"'`]\)\s\|\w\)\@<!<<[-~]\=\zs'\%([^']*\)'+ end=+$+ oneline contains=ALLBUT,@rubyNotTop |
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319 syn region rubyHeredocStart matchgroup=rubyHeredocDelimiter start=+\%(\%(class\|::\|\.\@1<!\.\)\_s*\|\%([]})"'`]\)\s\|\w\)\@<!<<[-~]\=\zs`\%([^`]*\)`+ end=+$+ oneline contains=ALLBUT,@rubyNotTop |
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320 |
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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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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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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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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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325 |
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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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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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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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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 |
7 | 330 |
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331 " Module, Class, Method and Alias Declarations {{{1 |
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332 syn match rubyAliasDeclaration "[^[:space:];#.()]\+" contained contains=rubySymbol,@rubyGlobalVariable nextgroup=rubyAliasDeclaration2 skipwhite |
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333 syn match rubyAliasDeclaration2 "[^[:space:];#.()]\+" contained contains=rubySymbol,@rubyGlobalVariable |
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334 syn match rubyMethodDeclaration "[^[:space:];#(]\+" contained contains=rubyConstant,rubyBoolean,rubyPseudoVariable,rubyInstanceVariable,rubyClassVariable,rubyGlobalVariable |
25056 | 335 syn match rubyClassDeclaration "[^[:space:];#<]\+" contained contains=rubyClassName,rubyScopeOperator nextgroup=rubySuperClassOperator skipwhite |
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336 syn match rubyModuleDeclaration "[^[:space:];#<]\+" contained contains=rubyModuleName,rubyScopeOperator |
1190 | 337 |
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338 syn match rubyMethodName "\<\%([_[:alpha:]]\|[^\x00-\x7F]\)\%([_[:alnum:]]\|[^\x00-\x7F]\)*[?!=]\=\%([[:alnum:]_.:?!=]\|[^\x00-\x7F]\)\@!" contained containedin=rubyMethodDeclaration |
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339 syn match rubyMethodName "\%(\s\|^\)\@1<=\%([_[:alpha:]]\|[^\x00-\x7F]\)\%([_[:alnum:]]\|[^\x00-\x7F]\)*[?!=]\=\%(\s\|$\)\@=" contained containedin=rubyAliasDeclaration,rubyAliasDeclaration2 |
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340 syn match rubyMethodName "\%([[:space:].]\|^\)\@1<=\%(\[\]=\=\|\*\*\|[-+!~]@\=\|[*/%|&^~]\|<<\|>>\|[<>]=\=\|<=>\|===\|[=!]=\|[=!]\~\|!\|`\)\%([[:space:];#(]\|$\)\@=" contained containedin=rubyAliasDeclaration,rubyAliasDeclaration2,rubyMethodDeclaration |
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341 |
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342 syn cluster rubyDeclaration contains=rubyAliasDeclaration,rubyAliasDeclaration2,rubyMethodDeclaration,rubyModuleDeclaration,rubyClassDeclaration,rubyMethodName |
2225 | 343 |
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344 " Keywords {{{1 |
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345 " TODO: reorganise |
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346 syn match rubyControl "\%#=1\<\%(break\|in\|next\|redo\|retry\|return\)\>" |
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347 syn match rubyKeyword "\%#=1\<\%(super\|yield\)\>" |
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348 syn match rubyBoolean "\%#=1\<\%(true\|false\)\>[?!]\@!" |
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349 syn match rubyPseudoVariable "\%#=1\<\(self\|nil\)\>[?!]\@!" |
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350 syn match rubyPseudoVariable "\%#=1\<__\%(ENCODING\|dir\|FILE\|LINE\|callee\|method\)__\>" |
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351 syn match rubyBeginEnd "\%#=1\<\%(BEGIN\|END\)\>" |
1668 | 352 |
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353 " Expensive Mode {{{1 |
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354 " Match 'end' with the appropriate opening keyword for syntax based folding |
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355 " and special highlighting of module/class/method definitions |
548 | 356 if !exists("b:ruby_no_expensive") && !exists("ruby_no_expensive") |
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357 syn match rubyDefine "\<alias\>" nextgroup=rubyAliasDeclaration skipwhite skipnl |
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358 syn match rubyDefine "\<def\>" nextgroup=rubyMethodDeclaration skipwhite skipnl |
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359 syn match rubyDefine "\<undef\>" nextgroup=rubyMethodName skipwhite skipnl |
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360 syn match rubyClass "\<class\>" nextgroup=rubyClassDeclaration,rubyEigenClassOperator skipwhite skipnl |
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361 syn match rubyModule "\<module\>" nextgroup=rubyModuleDeclaration skipwhite skipnl |
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362 |
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363 SynFold 'def' syn region rubyMethodBlock start="\<def\>" matchgroup=rubyDefine skip="\<end:\|\%(\<def\_s\+\)\@<=end\>" end="\<end\>" contains=ALLBUT,@rubyNotTop |
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364 SynFold 'class' syn region rubyClassBlock start="\<class\>" matchgroup=rubyClass skip="\<end:" end="\<end\>" contains=ALLBUT,@rubyNotTop |
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365 SynFold 'module' syn region rubyModuleBlock start="\<module\>" matchgroup=rubyModule skip="\<end:" end="\<end\>" contains=ALLBUT,@rubyNotTop |
7 | 366 |
28246 | 367 " endless def |
368 syn match rubyDefine "\<def\s\+\ze[^[:space:];#(]\+\%(\s\+\|\s*(.*)\s*\)=" nextgroup=rubyMethodDeclaration skipwhite | |
369 | |
529 | 370 " modifiers |
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371 syn match rubyLineContinuation "\\$" nextgroup=@rubyModifier skipwhite skipnl |
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372 syn match rubyConditionalModifier "\<\%(if\|unless\)\>" |
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373 syn match rubyRepeatModifier "\<\%(while\|until\)\>" |
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374 syn match rubyRescueModifier "\<rescue\>" |
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375 |
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376 syn cluster rubyModifier contains=rubyConditionalModifier,rubyRepeatModifier,rubyRescueModifier |
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377 |
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378 SynFold 'do' syn region rubyDoBlock matchgroup=rubyControl start="\<do\>" skip="\<end:" end="\<end\>" contains=ALLBUT,@rubyNotTop |
7 | 379 |
1190 | 380 " curly bracket block or hash literal |
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381 SynFold '{' syn region rubyCurlyBlock matchgroup=rubyCurlyBlockDelimiter start="{" end="}" contains=ALLBUT,@rubyNotTop |
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382 SynFold '[' syn region rubyArrayLiteral matchgroup=rubyArrayDelimiter start="\%(\%(\w\|[^\x00-\x7F]\)[?!]\=\|[]})]\)\@2<!\[" end="]" contains=ALLBUT,@rubyNotTop |
7 | 383 |
1190 | 384 " statements without 'do' |
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385 SynFold 'begin' syn region rubyBlockExpression matchgroup=rubyControl start="\<begin\>" skip="\<end:" end="\<end\>" contains=ALLBUT,@rubyNotTop |
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386 SynFold 'case' syn region rubyCaseExpression matchgroup=rubyConditional start="\<case\>" skip="\<end:" end="\<end\>" contains=ALLBUT,@rubyNotTop |
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387 |
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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 |
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389 |
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390 syn match rubyConditional "\<\%(then\|else\|when\)\>" contained containedin=rubyCaseExpression |
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391 syn match rubyConditional "\<\%(then\|else\|elsif\)\>" contained containedin=rubyConditionalExpression |
7 | 392 |
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393 syn match rubyExceptionHandler "\<\%(\%(\%(;\|^\)\s*\)\@<=rescue\|else\|ensure\)\>" contained containedin=rubyBlockExpression,rubyDoBlock |
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394 syn match rubyExceptionHandler2 "\<\%(\%(\%(;\|^\)\s*\)\@<=rescue\|else\|ensure\)\>" contained containedin=rubyModuleBlock,rubyClassBlock,rubyMethodBlock |
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395 syn cluster rubyExceptionHandler contains=rubyExceptionHandler,rubyExceptionHandler2 |
2225 | 396 |
1190 | 397 " statements with optional 'do' |
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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 |
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399 |
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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 |
7 | 401 |
402 if !exists("ruby_minlines") | |
4869 | 403 let ruby_minlines = 500 |
7 | 404 endif |
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405 exe "syn sync minlines=" . ruby_minlines |
7 | 406 |
529 | 407 else |
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408 syn match rubyControl "\<def\>" nextgroup=rubyMethodDeclaration skipwhite skipnl |
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409 syn match rubyControl "\<class\>" nextgroup=rubyClassDeclaration skipwhite skipnl |
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410 syn match rubyControl "\<module\>" nextgroup=rubyModuleDeclaration skipwhite skipnl |
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411 syn match rubyControl "\<\%(case\|begin\|do\|for\|if\|unless\|while\|until\|else\|elsif\|rescue\|ensure\|then\|when\|end\)\>" |
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412 syn match rubyKeyword "\<\%(alias\|undef\)\>" |
529 | 413 endif |
7 | 414 |
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415 " Special Methods {{{1 |
529 | 416 if !exists("ruby_no_special_methods") |
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417 syn match rubyAccess "\<\%(public\|protected\|private\)\>" " use re=2 |
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418 syn match rubyAccess "\%#=1\<\%(public\|private\)_class_method\>" |
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419 syn match rubyAccess "\%#=1\<\%(public\|private\)_constant\>" |
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420 syn match rubyAccess "\%#=1\<module_function\>" |
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421 syn match rubyAttribute "\%#=1\%(\%(^\|;\)\s*\)\@<=attr\>\(\s*[.=]\)\@!" " attr is a common variable name |
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422 syn match rubyAttribute "\%#=1\<attr_\%(accessor\|reader\|writer\)\>" |
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423 syn match rubyControl "\%#=1\<\%(abort\|at_exit\|exit\|fork\|loop\|trap\)\>" |
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424 syn match rubyEval "\%#=1\<eval\>" |
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425 syn match rubyEval "\%#=1\<\%(class\|instance\|module\)_eval\>" |
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426 syn match rubyException "\%#=1\<\%(raise\|fail\|catch\|throw\)\>" |
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427 syn match rubyInclude "\%#=1\<\%(autoload\|gem\|load\|require\%(_relative\)\=\)\>" |
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428 syn match rubyKeyword "\%#=1\<\%(callcc\|caller\|lambda\|proc\)\>" |
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429 syn match rubyMacro "\%#=1\<\%(extend\|include\|prepend\|refine\|using\)\>" |
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430 syn match rubyMacro "\%#=1\<\%(alias\|define\|define_singleton\|remove\|undef\)_method\>" |
529 | 431 endif |
7 | 432 |
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433 " Comments and Documentation {{{1 |
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434 syn match rubySharpBang "\%^#!.*" display |
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435 syn keyword rubyTodo FIXME NOTE TODO OPTIMIZE HACK REVIEW XXX todo contained |
28246 | 436 syn match rubyEncoding "[[:alnum:]-_]\+" contained display |
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437 syn match rubyMagicComment "\c\%<3l#\s*\zs\%(coding\|encoding\):" contained nextgroup=rubyEncoding skipwhite |
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438 syn match rubyMagicComment "\c\%<10l#\s*\zs\%(frozen_string_literal\|warn_indent\|warn_past_scope\):" contained nextgroup=rubyBoolean skipwhite |
28246 | 439 syn match rubyMagicComment "\c\%<10l#\s*\zs\%(shareable_constant_value\):" contained nextgroup=rubyEncoding skipwhite |
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440 syn match rubyComment "#.*" contains=@rubyCommentSpecial,rubySpaceError,@Spell |
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441 |
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442 syn cluster rubyCommentSpecial contains=rubySharpBang,rubyTodo,rubyMagicComment |
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443 syn cluster rubyCommentNotTop contains=@rubyCommentSpecial,rubyEncoding |
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444 |
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445 if !exists("ruby_no_comment_fold") && s:foldable('#') |
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446 syn region rubyMultilineComment start="^\s*#.*\n\%(^\s*#\)\@=" end="^\s*#.*\n\%(^\s*#\)\@!" contains=rubyComment transparent fold keepend |
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447 syn region rubyDocumentation start="^=begin\ze\%(\s.*\)\=$" end="^=end\%(\s.*\)\=$" contains=rubySpaceError,rubyTodo,@Spell fold |
1121 | 448 else |
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449 syn region rubyDocumentation start="^=begin\s*$" end="^=end\s*$" contains=rubySpaceError,rubyTodo,@Spell |
1121 | 450 endif |
7 | 451 |
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452 " {{{1 Useless Line Continuations |
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453 syn match rubyUselessLineContinuation "\%([.:,;{([<>~\*%&^|+=-]\|%(\%(\w\|[^\x00-\x7F]\)\@1<![?!]\)\s*\zs\\$" nextgroup=rubyUselessLineContinuation skipwhite skipempty |
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454 syn match rubyUselessLineContinuation "\\$" nextgroup=rubyUselessLineContinuation skipwhite skipempty contained |
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455 |
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456 " Keyword Nobbling {{{1 |
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457 " prevent methods with keyword names being highlighted as keywords when called |
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458 syn match rubyKeywordAsMethod "\%(\%(\.\@1<!\.\)\|&\.\|::\)\_s*\%([_[:lower:]][_[:alnum:]]*\|\%(BEGIN\|END\)\>\)" transparent contains=rubyDotOperator,rubyScopeOperator |
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459 |
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460 " Bang and Predicate Methods and Operators {{{1 |
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461 syn match rubyBangPredicateMethod "\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*[?!]" |
1668 | 462 |
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463 if !exists("ruby_no_special_methods") |
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464 syn match rubyControl "\%#=1\<exit!" display |
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465 endif |
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466 syn match rubyDefinedOperator "\%#=1\<defined?" display |
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467 |
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468 " 1.9-style Hash Keys and Keyword Parameters {{{1 |
25056 | 469 syn match rubySymbol "\%(\w\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*[?!]\=::\@!"he=e-1 contained containedin=rubyBlockParameterList,rubyCurlyBlock |
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470 syn match rubySymbol "[]})\"':]\@1<!\<\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*[!?]\=:[[:space:],;]\@="he=e-1 |
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471 syn match rubySymbol "[[:space:],{(]\%(\h\|[^\x00-\x7F]\)\%(\w\|[^\x00-\x7F]\)*[!?]\=:[[:space:],;]\@="hs=s+1,he=e-1 |
28246 | 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 | |
7 | 476 |
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477 " __END__ Directive {{{1 |
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478 SynFold '__END__' syn region rubyData matchgroup=rubyDataDirective start="^__END__$" end="\%$" |
7 | 479 |
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480 " Default Highlighting {{{1 |
1190 | 481 hi def link rubyClass rubyDefine |
482 hi def link rubyModule rubyDefine | |
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483 hi def link rubyExceptionHandler2 rubyDefine |
1190 | 484 hi def link rubyDefine Define |
15512 | 485 hi def link rubyAccess rubyMacro |
486 hi def link rubyAttribute rubyMacro | |
487 hi def link rubyMacro Macro | |
488 hi def link rubyMethodName rubyFunction | |
1190 | 489 hi def link rubyFunction Function |
490 hi def link rubyConditional Conditional | |
491 hi def link rubyConditionalModifier rubyConditional | |
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492 hi def link rubyExceptionHandler rubyConditional |
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493 hi def link rubyRescueModifier rubyExceptionHandler |
1190 | 494 hi def link rubyRepeat Repeat |
495 hi def link rubyRepeatModifier rubyRepeat | |
496 hi def link rubyOptionalDo rubyRepeat | |
497 hi def link rubyControl Statement | |
498 hi def link rubyInclude Include | |
499 hi def link rubyInteger Number | |
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500 hi def link rubyCharacter Character |
1190 | 501 hi def link rubyFloat Float |
502 hi def link rubyBoolean Boolean | |
503 hi def link rubyException Exception | |
504 if !exists("ruby_no_identifiers") | |
505 hi def link rubyIdentifier Identifier | |
506 else | |
507 hi def link rubyIdentifier NONE | |
508 endif | |
509 hi def link rubyClassVariable rubyIdentifier | |
510 hi def link rubyConstant Type | |
15512 | 511 hi def link rubyClassName rubyConstant |
512 hi def link rubyModuleName rubyConstant | |
1190 | 513 hi def link rubyGlobalVariable rubyIdentifier |
514 hi def link rubyInstanceVariable rubyIdentifier | |
515 hi def link rubyPredefinedIdentifier rubyIdentifier | |
516 hi def link rubyPredefinedConstant rubyPredefinedIdentifier | |
517 hi def link rubyPredefinedVariable rubyPredefinedIdentifier | |
518 hi def link rubySymbol Constant | |
519 hi def link rubyKeyword Keyword | |
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520 |
1190 | 521 hi def link rubyOperator Operator |
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522 hi def link rubyDefinedOperator rubyOperator |
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523 hi def link rubyEnglishBooleanOperator rubyOperator |
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524 if exists("ruby_operators") |
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525 hi def link rubyTernaryOperator rubyOperator |
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526 hi def link rubyArithmeticOperator rubyOperator |
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527 hi def link rubyComparisonOperator rubyOperator |
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528 hi def link rubyBitwiseOperator rubyOperator |
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529 hi def link rubyBooleanOperator rubyOperator |
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530 hi def link rubyRangeOperator rubyOperator |
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531 hi def link rubyAssignmentOperator rubyOperator |
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532 hi def link rubyEqualityOperator rubyOperator |
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533 endif |
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534 |
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535 if exists("ruby_pseudo_operators") |
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536 hi def link rubyPseudoOperator Special |
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537 hi def link rubyDotOperator rubyPseudoOperator |
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538 hi def link rubyScopeOperator rubyPseudoOperator |
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539 hi def link rubySuperClassOperator rubyPseudoOperator |
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540 hi def link rubyEigenClassOperator rubyPseudoOperator |
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541 hi def link rubyLambdaOperator rubyPseudoOperator |
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542 hi def link rubyDoubleSplatOperator rubyPseudoOperator |
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543 hi def link rubySplatOperator rubyPseudoOperator |
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544 hi def link rubyProcOperator rubyPseudoOperator |
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545 endif |
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546 |
1190 | 547 hi def link rubyBeginEnd Statement |
548 hi def link rubyEval Statement | |
549 hi def link rubyPseudoVariable Constant | |
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550 hi def link rubyCapitalizedMethod NONE |
7 | 551 |
1190 | 552 hi def link rubyComment Comment |
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553 hi def link rubyEncoding Constant |
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554 hi def link rubyMagicComment SpecialComment |
1190 | 555 hi def link rubyData Comment |
556 hi def link rubyDataDirective Delimiter | |
557 hi def link rubyDocumentation Comment | |
1668 | 558 hi def link rubyTodo Todo |
559 | |
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560 hi def link rubyBackslashEscape rubyStringEscape |
2225 | 561 hi def link rubyQuoteEscape rubyStringEscape |
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562 hi def link rubySpaceEscape rubyStringEscape |
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563 hi def link rubyParenthesisEscape rubyStringEscape |
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564 hi def link rubyCurlyBraceEscape rubyStringEscape |
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565 hi def link rubyAngleBracketEscape rubyStringEscape |
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566 hi def link rubySquareBracketEscape rubyStringEscape |
1668 | 567 hi def link rubyStringEscape Special |
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568 |
1190 | 569 hi def link rubyInterpolationDelimiter Delimiter |
570 hi def link rubySharpBang PreProc | |
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571 hi def link rubyStringDelimiter Delimiter |
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572 hi def link rubyHeredocDelimiter rubyStringDelimiter |
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573 hi def link rubyPercentRegexpDelimiter rubyRegexpDelimiter |
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574 hi def link rubyPercentStringDelimiter rubyStringDelimiter |
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575 hi def link rubyPercentSymbolDelimiter rubySymbolDelimiter |
28246 | 576 hi def link rubyDoubleQuoteSymbolDelimiter rubySymbolDelimiter |
577 hi def link rubySingleQuoteSymbolDelimiter rubySymbolDelimiter | |
1190 | 578 hi def link rubyRegexpDelimiter rubyStringDelimiter |
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579 hi def link rubySymbolDelimiter rubySymbol |
1668 | 580 hi def link rubyString String |
581 hi def link rubyRegexpEscape rubyRegexpSpecial | |
582 hi def link rubyRegexpQuantifier rubyRegexpSpecial | |
583 hi def link rubyRegexpAnchor rubyRegexpSpecial | |
584 hi def link rubyRegexpDot rubyRegexpCharClass | |
585 hi def link rubyRegexpCharClass rubyRegexpSpecial | |
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586 hi def link rubyRegexpIntersection rubyRegexpSpecial |
1668 | 587 hi def link rubyRegexpSpecial Special |
588 hi def link rubyRegexpComment Comment | |
1190 | 589 hi def link rubyRegexp rubyString |
7 | 590 |
1190 | 591 hi def link rubyError Error |
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592 if exists("ruby_line_continuation_error") |
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593 hi def link rubyUselessLineContinuation rubyError |
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594 endif |
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595 hi def link rubyGlobalVariableError rubyError |
1190 | 596 hi def link rubySpaceError rubyError |
7 | 597 |
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598 " Postscript {{{1 |
7 | 599 let b:current_syntax = "ruby" |
600 | |
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601 let &cpo = s:cpo_sav |
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602 unlet! s:cpo_sav |
43efa4f5a8ea
commit https://github.com/vim/vim/commit/89bcfda6834aba724d12554a34b9ed49f5789fd5
Christian Brabandt <cb@256bit.org>
parents:
4869
diff
changeset
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603 |
18857
70ce979e76bc
Update a few runtime files.
Bram Moolenaar <Bram@vim.org>
parents:
15512
diff
changeset
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604 delc SynFold |
70ce979e76bc
Update a few runtime files.
Bram Moolenaar <Bram@vim.org>
parents:
15512
diff
changeset
|
605 |
10048
43efa4f5a8ea
commit https://github.com/vim/vim/commit/89bcfda6834aba724d12554a34b9ed49f5789fd5
Christian Brabandt <cb@256bit.org>
parents:
4869
diff
changeset
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606 " vim: nowrap sw=2 sts=2 ts=8 noet fdm=marker: |