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1 " Vim syntax file
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2 " Language: Pike
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3 " Maintainer: Francesco Chemolli <kinkie@kame.usr.dsi.unimi.it>
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4 " Last Change: 2001 May 10
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5
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6 " For version 5.x: Clear all syntax items
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7 " For version 6.x: Quit when a syntax file was already loaded
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8 if version < 600
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9 syntax clear
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10 elseif exists("b:current_syntax")
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11 finish
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12 endif
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13
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14 " A bunch of useful C keywords
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15 syn keyword pikeStatement goto break return continue
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16 syn keyword pikeLabel case default
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17 syn keyword pikeConditional if else switch
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18 syn keyword pikeRepeat while for foreach do
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19 syn keyword pikeStatement gauge destruct lambda inherit import typeof
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20 syn keyword pikeException catch
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21 syn keyword pikeType inline nomask private protected public static
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22
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23
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24 syn keyword pikeTodo contained TODO FIXME XXX
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25
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26 " String and Character constants
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27 " Highlight special characters (those which have a backslash) differently
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28 syn match pikeSpecial contained "\\[0-7][0-7][0-7]\=\|\\."
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29 syn region pikeString start=+"+ skip=+\\\\\|\\"+ end=+"+ contains=pikeSpecial
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30 syn match pikeCharacter "'[^\\]'"
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31 syn match pikeSpecialCharacter "'\\.'"
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32 syn match pikeSpecialCharacter "'\\[0-7][0-7]'"
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33 syn match pikeSpecialCharacter "'\\[0-7][0-7][0-7]'"
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34
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35 " Compound data types
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36 syn region pikeCompoundType start='({' contains=pikeString,pikeCompoundType,pikeNumber,pikeFloat end='})'
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37 syn region pikeCompoundType start='(\[' contains=pikeString,pikeCompoundType,pikeNumber,pikeFloat end='\])'
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38 syn region pikeCompoundType start='(<' contains=pikeString,pikeCompoundType,pikeNumber,pikeFloat end='>)'
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39
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40 "catch errors caused by wrong parenthesis
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41 syn region pikeParen transparent start='([^{[<(]' end=')' contains=ALLBUT,pikeParenError,pikeIncluded,pikeSpecial,pikeTodo,pikeUserLabel,pikeBitField
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42 syn match pikeParenError ")"
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43 syn match pikeInParen contained "[^(][{}][^)]"
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44
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45 "integer number, or floating point number without a dot and with "f".
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46 syn case ignore
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47 syn match pikeNumber "\<\d\+\(u\=l\=\|lu\|f\)\>"
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48 "floating point number, with dot, optional exponent
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49 syn match pikeFloat "\<\d\+\.\d*\(e[-+]\=\d\+\)\=[fl]\=\>"
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50 "floating point number, starting with a dot, optional exponent
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51 syn match pikeFloat "\.\d\+\(e[-+]\=\d\+\)\=[fl]\=\>"
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52 "floating point number, without dot, with exponent
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53 syn match pikeFloat "\<\d\+e[-+]\=\d\+[fl]\=\>"
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54 "hex number
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55 syn match pikeNumber "\<0x[0-9a-f]\+\(u\=l\=\|lu\)\>"
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56 "syn match pikeIdentifier "\<[a-z_][a-z0-9_]*\>"
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57 syn case match
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58 " flag an octal number with wrong digits
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59 syn match pikeOctalError "\<0[0-7]*[89]"
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60
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61 if exists("c_comment_strings")
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62 " A comment can contain pikeString, pikeCharacter and pikeNumber.
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63 " But a "*/" inside a pikeString in a pikeComment DOES end the comment! So we
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64 " need to use a special type of pikeString: pikeCommentString, which also ends on
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65 " "*/", and sees a "*" at the start of the line as comment again.
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66 " Unfortunately this doesn't very well work for // type of comments :-(
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67 syntax match pikeCommentSkip contained "^\s*\*\($\|\s\+\)"
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68 syntax region pikeCommentString contained start=+"+ skip=+\\\\\|\\"+ end=+"+ end=+\*/+me=s-1 contains=pikeSpecial,pikeCommentSkip
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69 syntax region pikeComment2String contained start=+"+ skip=+\\\\\|\\"+ end=+"+ end="$" contains=pikeSpecial
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70 syntax region pikeComment start="/\*" end="\*/" contains=pikeTodo,pikeCommentString,pikeCharacter,pikeNumber,pikeFloat
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71 syntax match pikeComment "//.*" contains=pikeTodo,pikeComment2String,pikeCharacter,pikeNumber
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72 syntax match pikeComment "#\!.*" contains=pikeTodo,pikeComment2String,pikeCharacter,pikeNumber
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73 else
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74 syn region pikeComment start="/\*" end="\*/" contains=pikeTodo
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75 syn match pikeComment "//.*" contains=pikeTodo
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76 syn match pikeComment "#!.*" contains=pikeTodo
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77 endif
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78 syntax match pikeCommentError "\*/"
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79
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80 syn keyword pikeOperator sizeof
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81 syn keyword pikeType int string void float mapping array multiset mixed
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82 syn keyword pikeType program object function
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83
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84 syn region pikePreCondit start="^\s*#\s*\(if\>\|ifdef\>\|ifndef\>\|elif\>\|else\>\|endif\>\)" skip="\\$" end="$" contains=pikeComment,pikeString,pikeCharacter,pikeNumber,pikeCommentError
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85 syn region pikeIncluded contained start=+"+ skip=+\\\\\|\\"+ end=+"+
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86 syn match pikeIncluded contained "<[^>]*>"
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87 syn match pikeInclude "^\s*#\s*include\>\s*["<]" contains=pikeIncluded
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88 "syn match pikeLineSkip "\\$"
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89 syn region pikeDefine start="^\s*#\s*\(define\>\|undef\>\)" skip="\\$" end="$" contains=ALLBUT,pikePreCondit,pikeIncluded,pikeInclude,pikeDefine,pikeInParen
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90 syn region pikePreProc start="^\s*#\s*\(pragma\>\|line\>\|warning\>\|warn\>\|error\>\)" skip="\\$" end="$" contains=ALLBUT,pikePreCondit,pikeIncluded,pikeInclude,pikeDefine,pikeInParen
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91
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92 " Highlight User Labels
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93 syn region pikeMulti transparent start='?' end=':' contains=ALLBUT,pikeIncluded,pikeSpecial,pikeTodo,pikeUserLabel,pikeBitField
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94 " Avoid matching foo::bar() in C++ by requiring that the next char is not ':'
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95 syn match pikeUserLabel "^\s*\I\i*\s*:$"
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96 syn match pikeUserLabel ";\s*\I\i*\s*:$"ms=s+1
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97 syn match pikeUserLabel "^\s*\I\i*\s*:[^:]"me=e-1
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98 syn match pikeUserLabel ";\s*\I\i*\s*:[^:]"ms=s+1,me=e-1
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99
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100 " Avoid recognizing most bitfields as labels
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101 syn match pikeBitField "^\s*\I\i*\s*:\s*[1-9]"me=e-1
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102 syn match pikeBitField ";\s*\I\i*\s*:\s*[1-9]"me=e-1
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103
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104 syn sync ccomment pikeComment minlines=10
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105
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106 " Define the default highlighting.
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107 " For version 5.7 and earlier: only when not done already
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108 " For version 5.8 and later: only when an item doesn't have highlighting yet
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109 if version >= 508 || !exists("did_pike_syntax_inits")
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110 if version < 508
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111 let did_pike_syntax_inits = 1
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112 command -nargs=+ HiLink hi link <args>
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113 else
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114 command -nargs=+ HiLink hi def link <args>
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115 endif
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116
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117 HiLink pikeLabel Label
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118 HiLink pikeUserLabel Label
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119 HiLink pikeConditional Conditional
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120 HiLink pikeRepeat Repeat
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121 HiLink pikeCharacter Character
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122 HiLink pikeSpecialCharacter pikeSpecial
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123 HiLink pikeNumber Number
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124 HiLink pikeFloat Float
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125 HiLink pikeOctalError pikeError
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126 HiLink pikeParenError pikeError
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127 HiLink pikeInParen pikeError
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128 HiLink pikeCommentError pikeError
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129 HiLink pikeOperator Operator
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130 HiLink pikeInclude Include
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131 HiLink pikePreProc PreProc
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132 HiLink pikeDefine Macro
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133 HiLink pikeIncluded pikeString
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134 HiLink pikeError Error
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135 HiLink pikeStatement Statement
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136 HiLink pikePreCondit PreCondit
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137 HiLink pikeType Type
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138 HiLink pikeCommentError pikeError
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139 HiLink pikeCommentString pikeString
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140 HiLink pikeComment2String pikeString
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141 HiLink pikeCommentSkip pikeComment
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142 HiLink pikeString String
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143 HiLink pikeComment Comment
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144 HiLink pikeSpecial SpecialChar
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145 HiLink pikeTodo Todo
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146 HiLink pikeException pikeStatement
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147 HiLink pikeCompoundType Constant
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148 "HiLink pikeIdentifier Identifier
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149
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150 delcommand HiLink
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151 endif
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152
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153 let b:current_syntax = "pike"
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154
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155 " vim: ts=8
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