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annotate runtime/syntax/scala.vim @ 10721:9177c4f6a229

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Added tag v8.0.0250 for changeset 44a1661f4cfaa091f12206458ff6ab8e9c122803
author Christian Brabandt <cb@256bit.org>
date Sat, 28 Jan 2017 14:00:05 +0100
parents 43efa4f5a8ea
children d0a20101ecb2
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1 " Vim syntax file
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2 " Language: Scala
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3 " Maintainer: Derek Wyatt
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4 " URL: https://github.com/derekwyatt/vim-scala
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5 " License: Same as Vim
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6 " Last Change: 20 May 2016
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7 " ----------------------------------------------------------------------------
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8
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9 if !exists('main_syntax')
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10 " quit when a syntax file was already loaded
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11 if exists("b:current_syntax")
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12 finish
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13 endif
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14 let main_syntax = 'scala'
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15 endif
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17 scriptencoding utf-8
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19 let b:current_syntax = "scala"
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21 " Allows for embedding, see #59; main_syntax convention instead? Refactor TOP
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22 "
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23 " The @Spell here is a weird hack, it means *exclude* if the first group is
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24 " TOP. Otherwise we get spelling errors highlighted on code elements that
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25 " match scalaBlock, even with `syn spell notoplevel`.
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26 function! s:ContainedGroup()
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27 try
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28 silent syn list @scala
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29 return '@scala,@NoSpell'
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30 catch /E392/
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31 return 'TOP,@Spell'
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32 endtry
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33 endfunction
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35 unlet! b:current_syntax
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37 syn case match
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38 syn sync minlines=200 maxlines=1000
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40 syn keyword scalaKeyword catch do else final finally for forSome if
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41 syn keyword scalaKeyword match return throw try while yield macro
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42 syn keyword scalaKeyword class trait object extends with nextgroup=scalaInstanceDeclaration skipwhite
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43 syn keyword scalaKeyword case nextgroup=scalaKeyword,scalaCaseFollowing skipwhite
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44 syn keyword scalaKeyword val nextgroup=scalaNameDefinition,scalaQuasiQuotes skipwhite
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45 syn keyword scalaKeyword def var nextgroup=scalaNameDefinition skipwhite
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46 hi link scalaKeyword Keyword
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47
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48 exe 'syn region scalaBlock start=/{/ end=/}/ contains=' . s:ContainedGroup() . ' fold'
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50 syn keyword scalaAkkaSpecialWord when goto using startWith initialize onTransition stay become unbecome
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51 hi link scalaAkkaSpecialWord PreProc
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52
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53 syn keyword scalatestSpecialWord shouldBe
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54 syn match scalatestShouldDSLA /^\s\+\zsit should/
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55 syn match scalatestShouldDSLB /\<should\>/
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56 hi link scalatestSpecialWord PreProc
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57 hi link scalatestShouldDSLA PreProc
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58 hi link scalatestShouldDSLB PreProc
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59
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60 syn match scalaSymbol /'[_A-Za-z0-9$]\+/
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61 hi link scalaSymbol Number
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63 syn match scalaChar /'.'/
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64 syn match scalaChar /'\\[\\"'ntbrf]'/ contains=scalaEscapedChar
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65 syn match scalaChar /'\\u[A-Fa-f0-9]\{4}'/ contains=scalaUnicodeChar
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66 syn match scalaEscapedChar /\\[\\"'ntbrf]/
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67 syn match scalaUnicodeChar /\\u[A-Fa-f0-9]\{4}/
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68 hi link scalaChar Character
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69 hi link scalaEscapedChar Function
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70 hi link scalaUnicodeChar Special
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71
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72 syn match scalaOperator "||"
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73 syn match scalaOperator "&&"
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74 hi link scalaOperator Special
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76 syn match scalaNameDefinition /\<[_A-Za-z0-9$]\+\>/ contained nextgroup=scalaPostNameDefinition,scalaVariableDeclarationList
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77 syn match scalaNameDefinition /`[^`]\+`/ contained nextgroup=scalaPostNameDefinition
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78 syn match scalaVariableDeclarationList /\s*,\s*/ contained nextgroup=scalaNameDefinition
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79 syn match scalaPostNameDefinition /\_s*:\_s*/ contained nextgroup=scalaTypeDeclaration
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80 hi link scalaNameDefinition Function
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82 syn match scalaInstanceDeclaration /\<[_\.A-Za-z0-9$]\+\>/ contained nextgroup=scalaInstanceHash
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83 syn match scalaInstanceDeclaration /`[^`]\+`/ contained
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84 syn match scalaInstanceHash /#/ contained nextgroup=scalaInstanceDeclaration
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85 hi link scalaInstanceDeclaration Special
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86 hi link scalaInstanceHash Type
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87
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88 syn match scalaUnimplemented /???/
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89 hi link scalaUnimplemented ERROR
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91 syn match scalaCapitalWord /\<[A-Z][A-Za-z0-9$]*\>/
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92 hi link scalaCapitalWord Special
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94 " Handle type declarations specially
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95 syn region scalaTypeStatement matchgroup=Keyword start=/\<type\_s\+\ze/ end=/$/ contains=scalaTypeTypeDeclaration,scalaSquareBrackets,scalaTypeTypeEquals,scalaTypeStatement
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96
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97 " Ugh... duplication of all the scalaType* stuff to handle special highlighting
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98 " of `type X =` declarations
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99 syn match scalaTypeTypeDeclaration /(/ contained nextgroup=scalaTypeTypeExtension,scalaTypeTypeEquals contains=scalaRoundBrackets skipwhite
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100 syn match scalaTypeTypeDeclaration /\%(⇒\|=>\)\ze/ contained nextgroup=scalaTypeTypeDeclaration contains=scalaTypeTypeExtension skipwhite
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101 syn match scalaTypeTypeDeclaration /\<[_\.A-Za-z0-9$]\+\>/ contained nextgroup=scalaTypeTypeExtension,scalaTypeTypeEquals skipwhite
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102 syn match scalaTypeTypeEquals /=\ze[^>]/ contained nextgroup=scalaTypeTypePostDeclaration skipwhite
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103 syn match scalaTypeTypeExtension /)\?\_s*\zs\%(⇒\|=>\|<:\|:>\|=:=\|::\|#\)/ contained nextgroup=scalaTypeTypeDeclaration skipwhite
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104 syn match scalaTypeTypePostDeclaration /\<[_\.A-Za-z0-9$]\+\>/ contained nextgroup=scalaTypeTypePostExtension skipwhite
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105 syn match scalaTypeTypePostExtension /\%(⇒\|=>\|<:\|:>\|=:=\|::\)/ contained nextgroup=scalaTypeTypePostDeclaration skipwhite
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106 hi link scalaTypeTypeDeclaration Type
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107 hi link scalaTypeTypeExtension Keyword
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108 hi link scalaTypeTypePostDeclaration Special
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109 hi link scalaTypeTypePostExtension Keyword
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110
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111 syn match scalaTypeDeclaration /(/ contained nextgroup=scalaTypeExtension contains=scalaRoundBrackets skipwhite
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112 syn match scalaTypeDeclaration /\%(⇒\|=>\)\ze/ contained nextgroup=scalaTypeDeclaration contains=scalaTypeExtension skipwhite
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113 syn match scalaTypeDeclaration /\<[_\.A-Za-z0-9$]\+\>/ contained nextgroup=scalaTypeExtension skipwhite
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114 syn match scalaTypeExtension /)\?\_s*\zs\%(⇒\|=>\|<:\|:>\|=:=\|::\|#\)/ contained nextgroup=scalaTypeDeclaration skipwhite
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115 hi link scalaTypeDeclaration Type
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116 hi link scalaTypeExtension Keyword
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117 hi link scalaTypePostExtension Keyword
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118
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119 syn match scalaTypeAnnotation /\%([_a-zA-Z0-9$\s]:\_s*\)\ze[_=(\.A-Za-z0-9$]\+/ skipwhite nextgroup=scalaTypeDeclaration contains=scalaRoundBrackets
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120 syn match scalaTypeAnnotation /)\_s*:\_s*\ze[_=(\.A-Za-z0-9$]\+/ skipwhite nextgroup=scalaTypeDeclaration
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121 hi link scalaTypeAnnotation Normal
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122
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123 syn match scalaCaseFollowing /\<[_\.A-Za-z0-9$]\+\>/ contained
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124 syn match scalaCaseFollowing /`[^`]\+`/ contained
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125 hi link scalaCaseFollowing Special
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126
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127 syn keyword scalaKeywordModifier abstract override final lazy implicit implicitly private protected sealed null require super
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128 hi link scalaKeywordModifier Function
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129
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130 syn keyword scalaSpecial this true false ne eq
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131 syn keyword scalaSpecial new nextgroup=scalaInstanceDeclaration skipwhite
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132 syn match scalaSpecial "\%(=>\|⇒\|<-\|←\|->\|→\)"
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133 syn match scalaSpecial /`[^`]\+`/ " Backtick literals
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134 hi link scalaSpecial PreProc
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135
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136 syn keyword scalaExternal package import
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137 hi link scalaExternal Include
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138
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139 syn match scalaStringEmbeddedQuote /\\"/ contained
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140 syn region scalaString start=/"/ end=/"/ contains=scalaStringEmbeddedQuote,scalaEscapedChar,scalaUnicodeChar
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141 hi link scalaString String
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142 hi link scalaStringEmbeddedQuote String
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143
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144 syn region scalaIString matchgroup=scalaInterpolationBrackets start=/\<[a-zA-Z][a-zA-Z0-9_]*"/ skip=/\\"/ end=/"/ contains=scalaInterpolation,scalaInterpolationB,scalaEscapedChar,scalaUnicodeChar
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145 syn region scalaTripleIString matchgroup=scalaInterpolationBrackets start=/\<[a-zA-Z][a-zA-Z0-9_]*"""/ end=/"""\%([^"]\|$\)/ contains=scalaInterpolation,scalaInterpolationB,scalaEscapedChar,scalaUnicodeChar
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146 hi link scalaIString String
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147 hi link scalaTripleIString String
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148
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149 syn match scalaInterpolation /\$[a-zA-Z0-9_$]\+/ contained
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150 exe 'syn region scalaInterpolationB matchgroup=scalaInterpolationBoundary start=/\${/ end=/}/ contained contains=' . s:ContainedGroup()
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151 hi link scalaInterpolation Function
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152 hi link scalaInterpolationB Normal
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153
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154 syn region scalaFString matchgroup=scalaInterpolationBrackets start=/f"/ skip=/\\"/ end=/"/ contains=scalaFInterpolation,scalaFInterpolationB,scalaEscapedChar,scalaUnicodeChar
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155 syn match scalaFInterpolation /\$[a-zA-Z0-9_$]\+\(%[-A-Za-z0-9\.]\+\)\?/ contained
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156 exe 'syn region scalaFInterpolationB matchgroup=scalaInterpolationBoundary start=/${/ end=/}\(%[-A-Za-z0-9\.]\+\)\?/ contained contains=' . s:ContainedGroup()
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157 hi link scalaFString String
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158 hi link scalaFInterpolation Function
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159 hi link scalaFInterpolationB Normal
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160
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161 syn region scalaTripleString start=/"""/ end=/"""\%([^"]\|$\)/ contains=scalaEscapedChar,scalaUnicodeChar
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162 syn region scalaTripleFString matchgroup=scalaInterpolationBrackets start=/f"""/ end=/"""\%([^"]\|$\)/ contains=scalaFInterpolation,scalaFInterpolationB,scalaEscapedChar,scalaUnicodeChar
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163 hi link scalaTripleString String
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164 hi link scalaTripleFString String
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165
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166 hi link scalaInterpolationBrackets Special
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167 hi link scalaInterpolationBoundary Function
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168
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169 syn match scalaNumber /\<0[dDfFlL]\?\>/ " Just a bare 0
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170 syn match scalaNumber /\<[1-9]\d*[dDfFlL]\?\>/ " A multi-digit number - octal numbers with leading 0's are deprecated in Scala
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171 syn match scalaNumber /\<0[xX][0-9a-fA-F]\+[dDfFlL]\?\>/ " Hex number
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172 syn match scalaNumber /\%(\<\d\+\.\d*\|\.\d\+\)\%([eE][-+]\=\d\+\)\=[fFdD]\=/ " exponential notation 1
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173 syn match scalaNumber /\<\d\+[eE][-+]\=\d\+[fFdD]\=\>/ " exponential notation 2
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174 syn match scalaNumber /\<\d\+\%([eE][-+]\=\d\+\)\=[fFdD]\>/ " exponential notation 3
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175 hi link scalaNumber Number
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176
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177 syn region scalaRoundBrackets start="(" end=")" skipwhite contained contains=scalaTypeDeclaration,scalaSquareBrackets,scalaRoundBrackets
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178
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179 syn region scalaSquareBrackets matchgroup=scalaSquareBracketsBrackets start="\[" end="\]" skipwhite nextgroup=scalaTypeExtension contains=scalaTypeDeclaration,scalaSquareBrackets,scalaTypeOperator,scalaTypeAnnotationParameter
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180 syn match scalaTypeOperator /[-+=:<>]\+/ contained
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181 syn match scalaTypeAnnotationParameter /@\<[`_A-Za-z0-9$]\+\>/ contained
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182 hi link scalaSquareBracketsBrackets Type
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183 hi link scalaTypeOperator Keyword
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184 hi link scalaTypeAnnotationParameter Function
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185
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186 syn match scalaShebang "\%^#!.*" display
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187 syn region scalaMultilineComment start="/\*" end="\*/" contains=scalaMultilineComment,scalaDocLinks,scalaParameterAnnotation,scalaCommentAnnotation,scalaTodo,scalaCommentCodeBlock,@Spell keepend fold
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188 syn match scalaCommentAnnotation "@[_A-Za-z0-9$]\+" contained
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189 syn match scalaParameterAnnotation "\%(@tparam\|@param\|@see\)" nextgroup=scalaParamAnnotationValue skipwhite contained
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190 syn match scalaParamAnnotationValue /[.`_A-Za-z0-9$]\+/ contained
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191 syn region scalaDocLinks start="\[\[" end="\]\]" contained
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192 syn region scalaCommentCodeBlock matchgroup=Keyword start="{{{" end="}}}" contained
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193 syn match scalaTodo "\vTODO|FIXME|XXX" contained
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194 hi link scalaShebang Comment
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195 hi link scalaMultilineComment Comment
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196 hi link scalaDocLinks Function
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197 hi link scalaParameterAnnotation Function
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198 hi link scalaParamAnnotationValue Keyword
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199 hi link scalaCommentAnnotation Function
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200 hi link scalaCommentCodeBlockBrackets String
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201 hi link scalaCommentCodeBlock String
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202 hi link scalaTodo Todo
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203
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204 syn match scalaAnnotation /@\<[`_A-Za-z0-9$]\+\>/
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205 hi link scalaAnnotation PreProc
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206
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207 syn match scalaTrailingComment "//.*$" contains=scalaTodo,@Spell
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208 hi link scalaTrailingComment Comment
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209
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210 syn match scalaAkkaFSM /goto([^)]*)\_s\+\<using\>/ contains=scalaAkkaFSMGotoUsing
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211 syn match scalaAkkaFSM /stay\_s\+using/
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212 syn match scalaAkkaFSM /^\s*stay\s*$/
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213 syn match scalaAkkaFSM /when\ze([^)]*)/
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214 syn match scalaAkkaFSM /startWith\ze([^)]*)/
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215 syn match scalaAkkaFSM /initialize\ze()/
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216 syn match scalaAkkaFSM /onTransition/
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217 syn match scalaAkkaFSM /onTermination/
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218 syn match scalaAkkaFSM /whenUnhandled/
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219 syn match scalaAkkaFSMGotoUsing /\<using\>/
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220 syn match scalaAkkaFSMGotoUsing /\<goto\>/
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221 hi link scalaAkkaFSM PreProc
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222 hi link scalaAkkaFSMGotoUsing PreProc
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223
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224 let b:current_syntax = 'scala'
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225
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226 if main_syntax ==# 'scala'
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227 unlet main_syntax
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228 endif
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229
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230 " vim:set sw=2 sts=2 ts=8 et: