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838
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1 " Vim syntax file
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3237
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2 " Language: Lua 4.0, Lua 5.0, Lua 5.1 and Lua 5.2
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3 " Maintainer: Marcus Aurelius Farias <masserahguard-lua 'at' yahoo com>
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838
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4 " First Author: Carlos Augusto Teixeira Mendes <cmendes 'at' inf puc-rio br>
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5 " Last Change: 2012 Aug 12
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838
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6 " Options: lua_version = 4 or 5
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7 " lua_subversion = 0 (4.0, 5.0) or 1 (5.1) or 2 (5.2)
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8 " default 5.2
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838
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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 let s:cpo_save = &cpo
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19 set cpo&vim
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20
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838
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21 if !exists("lua_version")
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22 " Default is lua 5.2
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838
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23 let lua_version = 5
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24 let lua_subversion = 2
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838
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25 elseif !exists("lua_subversion")
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26 " lua_version exists, but lua_subversion doesn't. So, set it to 0
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27 let lua_subversion = 0
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28 endif
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29
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30 syn case match
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31
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32 " syncing method
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33 syn sync minlines=100
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34
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35 " Comments
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36 syn keyword luaTodo contained TODO FIXME XXX
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37 syn match luaComment "--.*$" contains=luaTodo,@Spell
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838
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38 if lua_version == 5 && lua_subversion == 0
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39 syn region luaComment matchgroup=luaComment start="--\[\[" end="\]\]" contains=luaTodo,luaInnerComment,@Spell
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40 syn region luaInnerComment contained transparent start="\[\[" end="\]\]"
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838
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41 elseif lua_version > 5 || (lua_version == 5 && lua_subversion >= 1)
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42 " Comments in Lua 5.1: --[[ ... ]], [=[ ... ]=], [===[ ... ]===], etc.
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43 syn region luaComment matchgroup=luaComment start="--\[\z(=*\)\[" end="\]\z1\]" contains=luaTodo,@Spell
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838
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44 endif
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45
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46 " First line may start with #!
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47 syn match luaComment "\%^#!.*"
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48
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49 " catch errors caused by wrong parenthesis and wrong curly brackets or
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50 " keywords placed outside their respective blocks
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51 syn region luaParen transparent start='(' end=')' contains=ALLBUT,luaParenError,luaTodo,luaSpecial,luaIfThen,luaElseifThen,luaElse,luaThenEnd,luaBlock,luaLoopBlock,luaIn,luaStatement
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52 syn region luaTableBlock transparent matchgroup=luaTable start="{" end="}" contains=ALLBUT,luaBraceError,luaTodo,luaSpecial,luaIfThen,luaElseifThen,luaElse,luaThenEnd,luaBlock,luaLoopBlock,luaIn,luaStatement
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838
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53
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54 syn match luaParenError ")"
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55 syn match luaBraceError "}"
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838
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56 syn match luaError "\<\%(end\|else\|elseif\|then\|until\|in\)\>"
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57
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58 " function ... end
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59 syn region luaFunctionBlock transparent matchgroup=luaFunction start="\<function\>" end="\<end\>" contains=ALLBUT,luaTodo,luaSpecial,luaElseifThen,luaElse,luaThenEnd,luaIn
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60
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61 " if ... then
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62 syn region luaIfThen transparent matchgroup=luaCond start="\<if\>" end="\<then\>"me=e-4 contains=ALLBUT,luaTodo,luaSpecial,luaElseifThen,luaElse,luaIn nextgroup=luaThenEnd skipwhite skipempty
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63
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64 " then ... end
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65 syn region luaThenEnd contained transparent matchgroup=luaCond start="\<then\>" end="\<end\>" contains=ALLBUT,luaTodo,luaSpecial,luaThenEnd,luaIn
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66
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67 " elseif ... then
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68 syn region luaElseifThen contained transparent matchgroup=luaCond start="\<elseif\>" end="\<then\>" contains=ALLBUT,luaTodo,luaSpecial,luaElseifThen,luaElse,luaThenEnd,luaIn
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69
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70 " else
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71 syn keyword luaElse contained else
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72
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73 " do ... end
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74 syn region luaBlock transparent matchgroup=luaStatement start="\<do\>" end="\<end\>" contains=ALLBUT,luaTodo,luaSpecial,luaElseifThen,luaElse,luaThenEnd,luaIn
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75
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838
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76 " repeat ... until
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77 syn region luaLoopBlock transparent matchgroup=luaRepeat start="\<repeat\>" end="\<until\>" contains=ALLBUT,luaTodo,luaSpecial,luaElseifThen,luaElse,luaThenEnd,luaIn
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78
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79 " while ... do
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80 syn region luaLoopBlock transparent matchgroup=luaRepeat start="\<while\>" end="\<do\>"me=e-2 contains=ALLBUT,luaTodo,luaSpecial,luaIfThen,luaElseifThen,luaElse,luaThenEnd,luaIn nextgroup=luaBlock skipwhite skipempty
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81
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82 " for ... do and for ... in ... do
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83 syn region luaLoopBlock transparent matchgroup=luaRepeat start="\<for\>" end="\<do\>"me=e-2 contains=ALLBUT,luaTodo,luaSpecial,luaIfThen,luaElseifThen,luaElse,luaThenEnd nextgroup=luaBlock skipwhite skipempty
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838
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84
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85 syn keyword luaIn contained in
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838
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86
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87 " other keywords
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88 syn keyword luaStatement return local break
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89 if lua_version > 5 || (lua_version == 5 && lua_subversion >= 2)
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90 syn keyword luaStatement goto
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91 syn match luaLabel "::\I\i*::"
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92 endif
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93 syn keyword luaOperator and or not
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94 syn keyword luaConstant nil
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838
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95 if lua_version > 4
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96 syn keyword luaConstant true false
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97 endif
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98
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99 " Strings
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100 if lua_version < 5
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101 syn match luaSpecial contained "\\[\\abfnrtv\'\"]\|\\[[:digit:]]\{,3}"
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102 elseif lua_version == 5
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103 if lua_subversion == 0
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104 syn match luaSpecial contained #\\[\\abfnrtv'"[\]]\|\\[[:digit:]]\{,3}#
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105 syn region luaString2 matchgroup=luaString start=+\[\[+ end=+\]\]+ contains=luaString2,@Spell
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106 else
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107 if lua_subversion == 1
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108 syn match luaSpecial contained #\\[\\abfnrtv'"]\|\\[[:digit:]]\{,3}#
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109 else " Lua 5.2
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110 syn match luaSpecial contained #\\[\\abfnrtvz'"]\|\\x[[:xdigit:]]\{2}\|\\[[:digit:]]\{,3}#
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111 endif
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112 syn region luaString2 matchgroup=luaString start="\[\z(=*\)\[" end="\]\z1\]" contains=@Spell
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113 endif
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838
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114 endif
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1121
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115 syn region luaString start=+'+ end=+'+ skip=+\\\\\|\\'+ contains=luaSpecial,@Spell
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116 syn region luaString start=+"+ end=+"+ skip=+\\\\\|\\"+ contains=luaSpecial,@Spell
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838
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117
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118 " integer number
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119 syn match luaNumber "\<\d\+\>"
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120 " floating point number, with dot, optional exponent
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121 syn match luaNumber "\<\d\+\.\d*\%([eE][-+]\=\d\+\)\=\>"
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122 " floating point number, starting with a dot, optional exponent
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123 syn match luaNumber "\.\d\+\%([eE][-+]\=\d\+\)\=\>"
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124 " floating point number, without dot, with exponent
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125 syn match luaNumber "\<\d\+[eE][-+]\=\d\+\>"
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1121
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126
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127 " hex numbers
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128 if lua_version >= 5
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129 if lua_subversion == 1
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130 syn match luaNumber "\<0[xX]\x\+\>"
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131 elseif lua_subversion >= 2
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132 syn match luaNumber "\<0[xX][[:xdigit:].]\+\%([pP][-+]\=\d\+\)\=\>"
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133 endif
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1121
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134 endif
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838
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135
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136 syn keyword luaFunc assert collectgarbage dofile error next
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137 syn keyword luaFunc print rawget rawset tonumber tostring type _VERSION
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138
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139 if lua_version == 4
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140 syn keyword luaFunc _ALERT _ERRORMESSAGE gcinfo
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141 syn keyword luaFunc call copytagmethods dostring
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142 syn keyword luaFunc foreach foreachi getglobal getn
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143 syn keyword luaFunc gettagmethod globals newtag
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144 syn keyword luaFunc setglobal settag settagmethod sort
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145 syn keyword luaFunc tag tinsert tremove
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146 syn keyword luaFunc _INPUT _OUTPUT _STDIN _STDOUT _STDERR
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147 syn keyword luaFunc openfile closefile flush seek
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148 syn keyword luaFunc setlocale execute remove rename tmpname
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149 syn keyword luaFunc getenv date clock exit
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150 syn keyword luaFunc readfrom writeto appendto read write
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151 syn keyword luaFunc PI abs sin cos tan asin
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152 syn keyword luaFunc acos atan atan2 ceil floor
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153 syn keyword luaFunc mod frexp ldexp sqrt min max log
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154 syn keyword luaFunc log10 exp deg rad random
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155 syn keyword luaFunc randomseed strlen strsub strlower strupper
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156 syn keyword luaFunc strchar strrep ascii strbyte
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157 syn keyword luaFunc format strfind gsub
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158 syn keyword luaFunc getinfo getlocal setlocal setcallhook setlinehook
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159 elseif lua_version == 5
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160 syn keyword luaFunc getmetatable setmetatable
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161 syn keyword luaFunc ipairs pairs
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162 syn keyword luaFunc pcall xpcall
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163 syn keyword luaFunc _G loadfile rawequal require
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838
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164 if lua_subversion == 0
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165 syn keyword luaFunc getfenv setfenv
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166 syn keyword luaFunc loadstring unpack
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838
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167 syn keyword luaFunc gcinfo loadlib LUA_PATH _LOADED _REQUIREDNAME
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168 else
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169 syn keyword luaFunc load select
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170 syn match luaFunc /\<package\.cpath\>/
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171 syn match luaFunc /\<package\.loaded\>/
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172 syn match luaFunc /\<package\.loadlib\>/
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173 syn match luaFunc /\<package\.path\>/
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174 if lua_subversion == 1
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175 syn keyword luaFunc getfenv setfenv
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176 syn keyword luaFunc loadstring module unpack
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177 syn match luaFunc /\<package\.loaders\>/
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178 syn match luaFunc /\<package\.preload\>/
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179 syn match luaFunc /\<package\.seeall\>/
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180 elseif lua_subversion == 2
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181 syn keyword luaFunc _ENV rawlen
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182 syn match luaFunc /\<package\.config\>/
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183 syn match luaFunc /\<package\.preload\>/
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184 syn match luaFunc /\<package\.searchers\>/
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185 syn match luaFunc /\<package\.searchpath\>/
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186 syn match luaFunc /\<bit32\.arshift\>/
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187 syn match luaFunc /\<bit32\.band\>/
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188 syn match luaFunc /\<bit32\.bnot\>/
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189 syn match luaFunc /\<bit32\.bor\>/
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190 syn match luaFunc /\<bit32\.btest\>/
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191 syn match luaFunc /\<bit32\.bxor\>/
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192 syn match luaFunc /\<bit32\.extract\>/
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193 syn match luaFunc /\<bit32\.lrotate\>/
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194 syn match luaFunc /\<bit32\.lshift\>/
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195 syn match luaFunc /\<bit32\.replace\>/
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196 syn match luaFunc /\<bit32\.rrotate\>/
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197 syn match luaFunc /\<bit32\.rshift\>/
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198 endif
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199 syn match luaFunc /\<coroutine\.running\>/
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838
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200 endif
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201 syn match luaFunc /\<coroutine\.create\>/
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202 syn match luaFunc /\<coroutine\.resume\>/
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203 syn match luaFunc /\<coroutine\.status\>/
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204 syn match luaFunc /\<coroutine\.wrap\>/
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205 syn match luaFunc /\<coroutine\.yield\>/
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206 syn match luaFunc /\<string\.byte\>/
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207 syn match luaFunc /\<string\.char\>/
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208 syn match luaFunc /\<string\.dump\>/
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209 syn match luaFunc /\<string\.find\>/
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210 syn match luaFunc /\<string\.format\>/
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211 syn match luaFunc /\<string\.gsub\>/
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212 syn match luaFunc /\<string\.len\>/
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213 syn match luaFunc /\<string\.lower\>/
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214 syn match luaFunc /\<string\.rep\>/
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215 syn match luaFunc /\<string\.sub\>/
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216 syn match luaFunc /\<string\.upper\>/
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838
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217 if lua_subversion == 0
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218 syn match luaFunc /\<string\.gfind\>/
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219 else
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220 syn match luaFunc /\<string\.gmatch\>/
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221 syn match luaFunc /\<string\.match\>/
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222 syn match luaFunc /\<string\.reverse\>/
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223 endif
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224 if lua_subversion == 0
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225 syn match luaFunc /\<table\.getn\>/
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226 syn match luaFunc /\<table\.setn\>/
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227 syn match luaFunc /\<table\.foreach\>/
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228 syn match luaFunc /\<table\.foreachi\>/
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838
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229 elseif lua_subversion == 1
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230 syn match luaFunc /\<table\.maxn\>/
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231 elseif lua_subversion == 2
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232 syn match luaFunc /\<table\.pack\>/
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233 syn match luaFunc /\<table\.unpack\>/
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838
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234 endif
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235 syn match luaFunc /\<table\.concat\>/
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236 syn match luaFunc /\<table\.sort\>/
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237 syn match luaFunc /\<table\.insert\>/
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238 syn match luaFunc /\<table\.remove\>/
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239 syn match luaFunc /\<math\.abs\>/
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240 syn match luaFunc /\<math\.acos\>/
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241 syn match luaFunc /\<math\.asin\>/
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242 syn match luaFunc /\<math\.atan\>/
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243 syn match luaFunc /\<math\.atan2\>/
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244 syn match luaFunc /\<math\.ceil\>/
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245 syn match luaFunc /\<math\.sin\>/
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246 syn match luaFunc /\<math\.cos\>/
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247 syn match luaFunc /\<math\.tan\>/
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248 syn match luaFunc /\<math\.deg\>/
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249 syn match luaFunc /\<math\.exp\>/
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250 syn match luaFunc /\<math\.floor\>/
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251 syn match luaFunc /\<math\.log\>/
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252 syn match luaFunc /\<math\.max\>/
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253 syn match luaFunc /\<math\.min\>/
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838
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254 if lua_subversion == 0
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255 syn match luaFunc /\<math\.mod\>/
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256 syn match luaFunc /\<math\.log10\>/
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257 else
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258 if lua_subversion == 1
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259 syn match luaFunc /\<math\.log10\>/
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260 endif
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261 syn match luaFunc /\<math\.huge\>/
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262 syn match luaFunc /\<math\.fmod\>/
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263 syn match luaFunc /\<math\.modf\>/
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264 syn match luaFunc /\<math\.cosh\>/
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265 syn match luaFunc /\<math\.sinh\>/
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266 syn match luaFunc /\<math\.tanh\>/
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838
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267 endif
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268 syn match luaFunc /\<math\.pow\>/
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269 syn match luaFunc /\<math\.rad\>/
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270 syn match luaFunc /\<math\.sqrt\>/
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271 syn match luaFunc /\<math\.frexp\>/
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272 syn match luaFunc /\<math\.ldexp\>/
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273 syn match luaFunc /\<math\.random\>/
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274 syn match luaFunc /\<math\.randomseed\>/
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275 syn match luaFunc /\<math\.pi\>/
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276 syn match luaFunc /\<io\.close\>/
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277 syn match luaFunc /\<io\.flush\>/
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278 syn match luaFunc /\<io\.input\>/
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279 syn match luaFunc /\<io\.lines\>/
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280 syn match luaFunc /\<io\.open\>/
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281 syn match luaFunc /\<io\.output\>/
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282 syn match luaFunc /\<io\.popen\>/
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283 syn match luaFunc /\<io\.read\>/
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284 syn match luaFunc /\<io\.stderr\>/
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285 syn match luaFunc /\<io\.stdin\>/
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286 syn match luaFunc /\<io\.stdout\>/
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287 syn match luaFunc /\<io\.tmpfile\>/
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288 syn match luaFunc /\<io\.type\>/
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289 syn match luaFunc /\<io\.write\>/
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290 syn match luaFunc /\<os\.clock\>/
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291 syn match luaFunc /\<os\.date\>/
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292 syn match luaFunc /\<os\.difftime\>/
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293 syn match luaFunc /\<os\.execute\>/
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294 syn match luaFunc /\<os\.exit\>/
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295 syn match luaFunc /\<os\.getenv\>/
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296 syn match luaFunc /\<os\.remove\>/
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297 syn match luaFunc /\<os\.rename\>/
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298 syn match luaFunc /\<os\.setlocale\>/
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299 syn match luaFunc /\<os\.time\>/
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300 syn match luaFunc /\<os\.tmpname\>/
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301 syn match luaFunc /\<debug\.debug\>/
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302 syn match luaFunc /\<debug\.gethook\>/
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303 syn match luaFunc /\<debug\.getinfo\>/
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304 syn match luaFunc /\<debug\.getlocal\>/
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305 syn match luaFunc /\<debug\.getupvalue\>/
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306 syn match luaFunc /\<debug\.setlocal\>/
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307 syn match luaFunc /\<debug\.setupvalue\>/
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308 syn match luaFunc /\<debug\.sethook\>/
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309 syn match luaFunc /\<debug\.traceback\>/
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838
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310 if lua_subversion == 1
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311 syn match luaFunc /\<debug\.getfenv\>/
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312 syn match luaFunc /\<debug\.setfenv\>/
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313 syn match luaFunc /\<debug\.getmetatable\>/
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314 syn match luaFunc /\<debug\.setmetatable\>/
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315 syn match luaFunc /\<debug\.getregistry\>/
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316 elseif lua_subversion == 2
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317 syn match luaFunc /\<debug\.getmetatable\>/
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318 syn match luaFunc /\<debug\.setmetatable\>/
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319 syn match luaFunc /\<debug\.getregistry\>/
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320 syn match luaFunc /\<debug\.getuservalue\>/
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321 syn match luaFunc /\<debug\.setuservalue\>/
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322 syn match luaFunc /\<debug\.upvalueid\>/
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323 syn match luaFunc /\<debug\.upvaluejoin\>/
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838
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324 endif
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325 endif
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326
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327 " Define the default highlighting.
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328 " For version 5.7 and earlier: only when not done already
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329 " For version 5.8 and later: only when an item doesn't have highlighting yet
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330 if version >= 508 || !exists("did_lua_syntax_inits")
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331 if version < 508
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332 let did_lua_syntax_inits = 1
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333 command -nargs=+ HiLink hi link <args>
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334 else
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335 command -nargs=+ HiLink hi def link <args>
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336 endif
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337
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338 HiLink luaStatement Statement
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339 HiLink luaRepeat Repeat
|
|
3237
|
340 HiLink luaFor Repeat
|
|
838
|
341 HiLink luaString String
|
|
|
342 HiLink luaString2 String
|
|
|
343 HiLink luaNumber Number
|
|
|
344 HiLink luaOperator Operator
|
|
3750
|
345 HiLink luaIn Operator
|
|
838
|
346 HiLink luaConstant Constant
|
|
|
347 HiLink luaCond Conditional
|
|
3750
|
348 HiLink luaElse Conditional
|
|
838
|
349 HiLink luaFunction Function
|
|
|
350 HiLink luaComment Comment
|
|
|
351 HiLink luaTodo Todo
|
|
|
352 HiLink luaTable Structure
|
|
|
353 HiLink luaError Error
|
|
3237
|
354 HiLink luaParenError Error
|
|
3750
|
355 HiLink luaBraceError Error
|
|
838
|
356 HiLink luaSpecial SpecialChar
|
|
|
357 HiLink luaFunc Identifier
|
|
3237
|
358 HiLink luaLabel Label
|
|
838
|
359
|
|
|
360 delcommand HiLink
|
|
|
361 endif
|
|
|
362
|
|
|
363 let b:current_syntax = "lua"
|
|
|
364
|
|
3356
|
365 let &cpo = s:cpo_save
|
|
|
366 unlet s:cpo_save
|
|
3237
|
367 " vim: et ts=8 sw=2
|
