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1 " Vim syntax file
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2 " Language: UnrealScript
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3 " Maintainer: Mark Ferrell <major@chaoticdreams.org>
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4 " URL: ftp://ftp.chaoticdreams.org/pub/ut/vim/uc.vim
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5 " Credits: Based on the java.vim syntax file by Claudio Fleiner
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6 " Last change: 2003 May 31
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7
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8 " Please check :help uc.vim for comments on some of the options available.
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9
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10 " For version 5.x: Clear all syntax items
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11 " For version 6.x: Quit when a syntax file was already loaded
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12 if version < 600
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13 syntax clear
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14 elseif exists("b:current_syntax")
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15 finish
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16 endif
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17
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18 " some characters that cannot be in a UnrealScript program (outside a string)
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19 syn match ucError "[\\@`]"
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20 syn match ucError "<<<\|\.\.\|=>\|<>\|||=\|&&=\|[^-]->\|\*\/"
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21
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22 " we define it here so that included files can test for it
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23 if !exists("main_syntax")
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24 let main_syntax='uc'
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25 endif
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26
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27 syntax case ignore
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28
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29 " keyword definitions
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30 syn keyword ucBranch break continue
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31 syn keyword ucConditional if else switch
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32 syn keyword ucRepeat while for do foreach
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33 syn keyword ucBoolean true false
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34 syn keyword ucConstant null
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35 syn keyword ucOperator new instanceof
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36 syn keyword ucType boolean char byte short int long float double
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37 syn keyword ucType void Pawn sound state auto exec function ipaddr
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38 syn keyword ucType ELightType actor ammo defaultproperties bool
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39 syn keyword ucType native noexport var out vector name local string
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40 syn keyword ucType event
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41 syn keyword ucStatement return
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42 syn keyword ucStorageClass static synchronized transient volatile final
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43 syn keyword ucMethodDecl synchronized throws
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44
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45 " UnrealScript defines classes in sorta fscked up fashion
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46 syn match ucClassDecl "^[Cc]lass[\s$]*\S*[\s$]*expands[\s$]*\S*;" contains=ucSpecial,ucSpecialChar,ucClassKeys
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47 syn keyword ucClassKeys class expands extends
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48 syn match ucExternal "^\#exec.*" contains=ucCommentString,ucNumber
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49 syn keyword ucScopeDecl public protected private abstract
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50
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51 " UnrealScript Functions
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52 syn match ucFuncDef "^.*function\s*[\(]*" contains=ucType,ucStorageClass
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53 syn match ucEventDef "^.*event\s*[\(]*" contains=ucType,ucStorageClass
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54 syn match ucClassLabel "[a-zA-Z0-9]*\'[a-zA-Z0-9]*\'" contains=ucCharacter
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55
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56 syn region ucLabelRegion transparent matchgroup=ucLabel start="\<case\>" matchgroup=NONE end=":" contains=ucNumber
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57 syn match ucUserLabel "^\s*[_$a-zA-Z][_$a-zA-Z0-9_]*\s*:"he=e-1 contains=ucLabel
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58 syn keyword ucLabel default
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59
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60 " The following cluster contains all java groups except the contained ones
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61 syn cluster ucTop contains=ucExternal,ucError,ucError,ucBranch,ucLabelRegion,ucLabel,ucConditional,ucRepeat,ucBoolean,ucConstant,ucTypedef,ucOperator,ucType,ucType,ucStatement,ucStorageClass,ucMethodDecl,ucClassDecl,ucClassDecl,ucClassDecl,ucScopeDecl,ucError,ucError2,ucUserLabel,ucClassLabel
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62
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63 " Comments
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64 syn keyword ucTodo contained TODO FIXME XXX
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65 syn region ucCommentString contained start=+"+ end=+"+ end=+\*/+me=s-1,he=s-1 contains=ucSpecial,ucCommentStar,ucSpecialChar
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66 syn region ucComment2String contained start=+"+ end=+$\|"+ contains=ucSpecial,ucSpecialChar
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67 syn match ucCommentCharacter contained "'\\[^']\{1,6\}'" contains=ucSpecialChar
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68 syn match ucCommentCharacter contained "'\\''" contains=ucSpecialChar
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69 syn match ucCommentCharacter contained "'[^\\]'"
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70 syn region ucComment start="/\*" end="\*/" contains=ucCommentString,ucCommentCharacter,ucNumber,ucTodo
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71 syn match ucCommentStar contained "^\s*\*[^/]"me=e-1
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72 syn match ucCommentStar contained "^\s*\*$"
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73 syn match ucLineComment "//.*" contains=ucComment2String,ucCommentCharacter,ucNumber,ucTodo
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74 hi link ucCommentString ucString
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75 hi link ucComment2String ucString
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76 hi link ucCommentCharacter ucCharacter
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77
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78 syn cluster ucTop add=ucComment,ucLineComment
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79
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80 " match the special comment /**/
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81 syn match ucComment "/\*\*/"
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82
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83 " Strings and constants
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84 syn match ucSpecialError contained "\\."
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85 "syn match ucSpecialCharError contained "[^']"
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86 syn match ucSpecialChar contained "\\\([4-9]\d\|[0-3]\d\d\|[\"\\'ntbrf]\|u\x\{4\}\)"
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87 syn region ucString start=+"+ end=+"+ contains=ucSpecialChar,ucSpecialError
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88 syn match ucStringError +"\([^"\\]\|\\.\)*$+
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89 syn match ucCharacter "'[^']*'" contains=ucSpecialChar,ucSpecialCharError
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90 syn match ucCharacter "'\\''" contains=ucSpecialChar
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91 syn match ucCharacter "'[^\\]'"
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92 syn match ucNumber "\<\(0[0-7]*\|0[xX]\x\+\|\d\+\)[lL]\=\>"
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93 syn match ucNumber "\(\<\d\+\.\d*\|\.\d\+\)\([eE][-+]\=\d\+\)\=[fFdD]\="
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94 syn match ucNumber "\<\d\+[eE][-+]\=\d\+[fFdD]\=\>"
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95 syn match ucNumber "\<\d\+\([eE][-+]\=\d\+\)\=[fFdD]\>"
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96
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97 " unicode characters
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98 syn match ucSpecial "\\u\d\{4\}"
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99
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100 syn cluster ucTop add=ucString,ucCharacter,ucNumber,ucSpecial,ucStringError
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101
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102 " catch errors caused by wrong parenthesis
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103 syn region ucParen transparent start="(" end=")" contains=@ucTop,ucParen
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104 syn match ucParenError ")"
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105 hi link ucParenError ucError
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106
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107 if !exists("uc_minlines")
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108 let uc_minlines = 10
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109 endif
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110 exec "syn sync ccomment ucComment minlines=" . uc_minlines
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111
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112 " Define the default highlighting.
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113 " For version 5.7 and earlier: only when not done already
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114 " For version 5.8 and later: only when an item doesn't have highlighting yet
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115 if version >= 508 || !exists("did_uc_syntax_inits")
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116 if version < 508
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117 let did_uc_syntax_inits = 1
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118 command -nargs=+ HiLink hi link <args>
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119 else
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120 command -nargs=+ HiLink hi def link <args>
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121 endif
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122
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123 HiLink ucFuncDef Conditional
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124 HiLink ucEventDef Conditional
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125 HiLink ucBraces Function
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126 HiLink ucBranch Conditional
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127 HiLink ucLabel Label
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128 HiLink ucUserLabel Label
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129 HiLink ucConditional Conditional
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130 HiLink ucRepeat Repeat
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131 HiLink ucStorageClass StorageClass
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132 HiLink ucMethodDecl ucStorageClass
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133 HiLink ucClassDecl ucStorageClass
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134 HiLink ucScopeDecl ucStorageClass
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135 HiLink ucBoolean Boolean
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136 HiLink ucSpecial Special
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137 HiLink ucSpecialError Error
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138 HiLink ucSpecialCharError Error
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139 HiLink ucString String
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140 HiLink ucCharacter Character
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141 HiLink ucSpecialChar SpecialChar
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142 HiLink ucNumber Number
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143 HiLink ucError Error
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144 HiLink ucStringError Error
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145 HiLink ucStatement Statement
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146 HiLink ucOperator Operator
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147 HiLink ucOverLoaded Operator
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148 HiLink ucComment Comment
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149 HiLink ucDocComment Comment
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150 HiLink ucLineComment Comment
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151 HiLink ucConstant ucBoolean
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152 HiLink ucTypedef Typedef
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153 HiLink ucTodo Todo
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154
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155 HiLink ucCommentTitle SpecialComment
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156 HiLink ucDocTags Special
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157 HiLink ucDocParam Function
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158 HiLink ucCommentStar ucComment
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159
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160 HiLink ucType Type
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161 HiLink ucExternal Include
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162
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163 HiLink ucClassKeys Conditional
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164 HiLink ucClassLabel Conditional
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165
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166 HiLink htmlComment Special
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167 HiLink htmlCommentPart Special
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168
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169 delcommand HiLink
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170 endif
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171
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172 let b:current_syntax = "uc"
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173
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174 if main_syntax == 'uc'
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175 unlet main_syntax
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176 endif
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177
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178 " vim: ts=8
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