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1 " Vim syntax file
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2 " Language: Rebol
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3 " Maintainer: Mike Williams <mrw@eandem.co.uk>
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4 " Filenames: *.r
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5 " Last Change: 27th June 2002
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6 " URL: http://www.eandem.co.uk/mrw/vim
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7 "
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8
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9 " For version 5.x: Clear all syntax items
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10 " For version 6.x: Quit when a syntax file was already loaded
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11 if version < 600
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12 syntax clear
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13 elseif exists("b:current_syntax")
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14 finish
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15 endif
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16
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17 " Rebol is case insensitive
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18 syn case ignore
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19
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20 " As per current users documentation
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21 if version < 600
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22 set isk=@,48-57,?,!,.,',+,-,*,&,\|,=,_,~
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23 else
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24 setlocal isk=@,48-57,?,!,.,',+,-,*,&,\|,=,_,~
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25 endif
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26
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27 " Yer TODO highlighter
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28 syn keyword rebolTodo contained TODO
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29
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30 " Comments
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31 syn match rebolComment ";.*$" contains=rebolTodo
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32
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33 " Words
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34 syn match rebolWord "\a\k*"
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35 syn match rebolWordPath "[^[:space:]]/[^[:space]]"ms=s+1,me=e-1
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36
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37 " Booleans
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38 syn keyword rebolBoolean true false on off yes no
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39
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40 " Values
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41 " Integers
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42 syn match rebolInteger "\<[+-]\=\d\+\('\d*\)*\>"
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43 " Decimals
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44 syn match rebolDecimal "[+-]\=\(\d\+\('\d*\)*\)\=[,.]\d*\(e[+-]\=\d\+\)\="
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45 syn match rebolDecimal "[+-]\=\d\+\('\d*\)*\(e[+-]\=\d\+\)\="
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46 " Time
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47 syn match rebolTime "[+-]\=\(\d\+\('\d*\)*\:\)\{1,2}\d\+\('\d*\)*\([.,]\d\+\)\=\([AP]M\)\=\>"
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48 syn match rebolTime "[+-]\=:\d\+\([.,]\d*\)\=\([AP]M\)\=\>"
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49 " Dates
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50 " DD-MMM-YY & YYYY format
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51 syn match rebolDate "\d\{1,2}\([/-]\)\(Jan\|Feb\|Mar\|Apr\|May\|Jun\|Jul\|Aug\|Sep\|Oct\|Nov\|Dec\)\1\(\d\{2}\)\{1,2}\>"
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52 " DD-month-YY & YYYY format
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53 syn match rebolDate "\d\{1,2}\([/-]\)\(January\|February\|March\|April\|May\|June\|July\|August\|September\|October\|November\|December\)\1\(\d\{2}\)\{1,2}\>"
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54 " DD-MM-YY & YY format
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55 syn match rebolDate "\d\{1,2}\([/-]\)\d\{1,2}\1\(\d\{2}\)\{1,2}\>"
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56 " YYYY-MM-YY format
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57 syn match rebolDate "\d\{4}-\d\{1,2}-\d\{1,2}\>"
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58 " DD.MM.YYYY format
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59 syn match rebolDate "\d\{1,2}\.\d\{1,2}\.\d\{4}\>"
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60 " Money
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61 syn match rebolMoney "\a*\$\d\+\('\d*\)*\([,.]\d\+\)\="
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62 " Strings
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63 syn region rebolString oneline start=+"+ skip=+^"+ end=+"+ contains=rebolSpecialCharacter
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64 syn region rebolString start=+[^#]{+ end=+}+ skip=+{[^}]*}+ contains=rebolSpecialCharacter
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65 " Binary
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66 syn region rebolBinary start=+\d*#{+ end=+}+ contains=rebolComment
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67 " Email
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68 syn match rebolEmail "\<\k\+@\(\k\+\.\)*\k\+\>"
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69 " File
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70 syn match rebolFile "%\(\k\+/\)*\k\+[/]\=" contains=rebolSpecialCharacter
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71 syn region rebolFile oneline start=+%"+ end=+"+ contains=rebolSpecialCharacter
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72 " URLs
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73 syn match rebolURL "http://\k\+\(\.\k\+\)*\(:\d\+\)\=\(/\(\k\+/\)*\(\k\+\)\=\)*"
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74 syn match rebolURL "file://\k\+\(\.\k\+\)*/\(\k\+/\)*\k\+"
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75 syn match rebolURL "ftp://\(\k\+:\k\+@\)\=\k\+\(\.\k\+\)*\(:\d\+\)\=/\(\k\+/\)*\k\+"
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76 syn match rebolURL "mailto:\k\+\(\.\k\+\)*@\k\+\(\.\k\+\)*"
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77 " Issues
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78 syn match rebolIssue "#\(\d\+-\)*\d\+"
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79 " Tuples
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80 syn match rebolTuple "\(\d\+\.\)\{2,}"
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81
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82 " Characters
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83 syn match rebolSpecialCharacter contained "\^[^[:space:][]"
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84 syn match rebolSpecialCharacter contained "%\d\+"
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85
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86
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87 " Operators
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88 " Math operators
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89 syn match rebolMathOperator "\(\*\{1,2}\|+\|-\|/\{1,2}\)"
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90 syn keyword rebolMathFunction abs absolute add arccosine arcsine arctangent cosine
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91 syn keyword rebolMathFunction divide exp log-10 log-2 log-e max maximum min
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92 syn keyword rebolMathFunction minimum multiply negate power random remainder sine
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93 syn keyword rebolMathFunction square-root subtract tangent
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94 " Binary operators
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95 syn keyword rebolBinaryOperator complement and or xor ~
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96 " Logic operators
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97 syn match rebolLogicOperator "[<>=]=\="
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98 syn match rebolLogicOperator "<>"
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99 syn keyword rebolLogicOperator not
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100 syn keyword rebolLogicFunction all any
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101 syn keyword rebolLogicFunction head? tail?
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102 syn keyword rebolLogicFunction negative? positive? zero? even? odd?
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103 syn keyword rebolLogicFunction binary? block? char? date? decimal? email? empty?
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104 syn keyword rebolLogicFunction file? found? function? integer? issue? logic? money?
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105 syn keyword rebolLogicFunction native? none? object? paren? path? port? series?
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106 syn keyword rebolLogicFunction string? time? tuple? url? word?
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107 syn keyword rebolLogicFunction exists? input? same? value?
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108
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109 " Datatypes
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110 syn keyword rebolType binary! block! char! date! decimal! email! file!
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111 syn keyword rebolType function! integer! issue! logic! money! native!
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112 syn keyword rebolType none! object! paren! path! port! string! time!
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113 syn keyword rebolType tuple! url! word!
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114 syn keyword rebolTypeFunction type?
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115
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116 " Control statements
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117 syn keyword rebolStatement break catch exit halt reduce return shield
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118 syn keyword rebolConditional if else
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119 syn keyword rebolRepeat for forall foreach forskip loop repeat while until do
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120
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121 " Series statements
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122 syn keyword rebolStatement change clear copy fifth find first format fourth free
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123 syn keyword rebolStatement func function head insert last match next parse past
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124 syn keyword rebolStatement pick remove second select skip sort tail third trim length?
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125
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126 " Context
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127 syn keyword rebolStatement alias bind use
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128
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129 " Object
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130 syn keyword rebolStatement import make make-object rebol info?
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131
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132 " I/O statements
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133 syn keyword rebolStatement delete echo form format import input load mold prin
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134 syn keyword rebolStatement print probe read save secure send write
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135 syn keyword rebolOperator size? modified?
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136
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137 " Debug statement
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138 syn keyword rebolStatement help probe trace
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139
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140 " Misc statements
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141 syn keyword rebolStatement func function free
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142
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143 " Constants
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144 syn keyword rebolConstant none
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145
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146
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147 " Define the default highlighting.
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148 " For version 5.7 and earlier: only when not done already
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149 " For version 5.8 and later: only when an item doesn't have highlighting yet
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150 if version >= 508 || !exists("did_rebol_syntax_inits")
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151 if version < 508
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152 let did_rebol_syntax_inits = 1
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153 command -nargs=+ HiLink hi link <args>
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154 else
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155 command -nargs=+ HiLink hi def link <args>
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156 endif
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157
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158 HiLink rebolTodo Todo
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159
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160 HiLink rebolStatement Statement
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161 HiLink rebolLabel Label
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162 HiLink rebolConditional Conditional
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163 HiLink rebolRepeat Repeat
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164
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165 HiLink rebolOperator Operator
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166 HiLink rebolLogicOperator rebolOperator
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167 HiLink rebolLogicFunction rebolLogicOperator
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168 HiLink rebolMathOperator rebolOperator
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169 HiLink rebolMathFunction rebolMathOperator
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170 HiLink rebolBinaryOperator rebolOperator
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171 HiLink rebolBinaryFunction rebolBinaryOperator
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172
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173 HiLink rebolType Type
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174 HiLink rebolTypeFunction rebolOperator
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175
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176 HiLink rebolWord Identifier
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177 HiLink rebolWordPath rebolWord
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178 HiLink rebolFunction Function
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179
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180 HiLink rebolCharacter Character
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181 HiLink rebolSpecialCharacter SpecialChar
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182 HiLink rebolString String
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183
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184 HiLink rebolNumber Number
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185 HiLink rebolInteger rebolNumber
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186 HiLink rebolDecimal rebolNumber
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187 HiLink rebolTime rebolNumber
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188 HiLink rebolDate rebolNumber
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189 HiLink rebolMoney rebolNumber
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190 HiLink rebolBinary rebolNumber
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191 HiLink rebolEmail rebolString
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192 HiLink rebolFile rebolString
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193 HiLink rebolURL rebolString
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194 HiLink rebolIssue rebolNumber
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195 HiLink rebolTuple rebolNumber
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196 HiLink rebolFloat Float
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197 HiLink rebolBoolean Boolean
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198
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199 HiLink rebolConstant Constant
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200
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201 HiLink rebolComment Comment
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202
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203 HiLink rebolError Error
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204
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205 delcommand HiLink
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206 endif
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207
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208 if exists("my_rebol_file")
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209 if file_readable(expand(my_rebol_file))
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210 execute "source " . my_rebol_file
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211 endif
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212 endif
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213
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214 let b:current_syntax = "rebol"
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215
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216 " vim: ts=8
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