Mercurial > vim
annotate runtime/syntax/r.vim @ 3306:ded8f5add04c v7.3.420
updated for version 7.3.420
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| author | Bram Moolenaar <bram@vim.org> |
|---|---|
| date | Thu, 26 Jan 2012 20:58:26 +0100 |
| parents | 6f63330ec225 |
| children | 605c9ce57ec3 |
| rev | line source |
|---|---|
| 7 | 1 " Vim syntax file |
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2 " Language: R (GNU S) |
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3 " Maintainer: Jakson Aquino <jalvesaq@gmail.com> |
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4 " Former Maintainers: Vaidotas Zemlys <zemlys@gmail.com> |
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5 " Tom Payne <tom@tompayne.org> |
| 2725 | 6 " Last Change: Sun Feb 20, 2011 12:06PM |
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7 " Filenames: *.R *.r *.Rhistory *.Rt |
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8 " |
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9 " NOTE: The highlighting of R functions is defined in the |
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10 " r-plugin/functions.vim, which is part of vim-r-plugin2: |
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11 " http://www.vim.org/scripts/script.php?script_id=2628 |
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12 " |
| 2725 | 13 " CONFIGURATION: |
| 14 " syntax folding can be turned on by | |
| 15 " | |
| 16 " let r_syntax_folding = 1 | |
| 17 " | |
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18 " Some lines of code were borrowed from Zhuojun Chen. |
| 625 | 19 |
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20 if exists("b:current_syntax") |
| 7 | 21 finish |
| 22 endif | |
| 23 | |
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24 setlocal iskeyword=@,48-57,_,. |
| 7 | 25 |
| 2725 | 26 if exists("g:r_syntax_folding") |
| 27 setlocal foldmethod=syntax | |
| 28 endif | |
| 29 | |
| 7 | 30 syn case match |
| 31 | |
| 32 " Comment | |
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33 syn match rComment contains=@Spell "\#.*" |
| 7 | 34 |
| 2725 | 35 if &filetype == "rhelp" |
| 36 " string enclosed in double quotes | |
| 37 syn region rString contains=rSpecial,@Spell start=/"/ skip=/\\\\\|\\"/ end=/"/ | |
| 38 " string enclosed in single quotes | |
| 39 syn region rString contains=rSpecial,@Spell start=/'/ skip=/\\\\\|\\'/ end=/'/ | |
| 40 else | |
| 41 " string enclosed in double quotes | |
| 42 syn region rString contains=rSpecial,rStrError,@Spell start=/"/ skip=/\\\\\|\\"/ end=/"/ | |
| 43 " string enclosed in single quotes | |
| 44 syn region rString contains=rSpecial,rStrError,@Spell start=/'/ skip=/\\\\\|\\'/ end=/'/ | |
| 45 endif | |
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46 |
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47 syn match rStrError display contained "\\." |
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48 |
| 2725 | 49 |
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50 " New line, carriage return, tab, backspace, bell, feed, vertical tab, backslash |
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51 syn match rSpecial display contained "\\\(n\|r\|t\|b\|a\|f\|v\|'\|\"\)\|\\\\" |
| 7 | 52 |
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53 " Hexadecimal and Octal digits |
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54 syn match rSpecial display contained "\\\(x\x\{1,2}\|[0-8]\{1,3}\)" |
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55 |
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56 " Unicode characters |
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57 syn match rSpecial display contained "\\u\x\{1,4}" |
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58 syn match rSpecial display contained "\\U\x\{1,8}" |
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59 syn match rSpecial display contained "\\u{\x\{1,4}}" |
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60 syn match rSpecial display contained "\\U{\x\{1,8}}" |
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61 |
| 7 | 62 " Statement |
| 63 syn keyword rStatement break next return | |
| 64 syn keyword rConditional if else | |
| 65 syn keyword rRepeat for in repeat while | |
| 66 | |
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67 " Constant (not really) |
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68 syn keyword rConstant T F LETTERS letters month.ab month.name pi |
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69 syn keyword rConstant R.version.string |
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70 |
| 2725 | 71 syn keyword rNumber NA_integer_ NA_real_ NA_complex_ NA_character_ |
| 72 | |
| 73 " Constants | |
| 7 | 74 syn keyword rConstant NULL |
| 75 syn keyword rBoolean FALSE TRUE | |
| 2725 | 76 syn keyword rNumber NA Inf NaN |
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77 |
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78 " integer |
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79 syn match rInteger "\<\d\+L" |
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80 syn match rInteger "\<0x\([0-9]\|[a-f]\|[A-F]\)\+L" |
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81 syn match rInteger "\<\d\+[Ee]+\=\d\+L" |
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82 |
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83 " number with no fractional part or exponent |
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84 syn match rNumber "\<\d\+\>" |
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85 " hexadecimal number |
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86 syn match rNumber "\<0x\([0-9]\|[a-f]\|[A-F]\)\+" |
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87 |
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88 " floating point number with integer and fractional parts and optional exponent |
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89 syn match rFloat "\<\d\+\.\d*\([Ee][-+]\=\d\+\)\=" |
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90 " floating point number with no integer part and optional exponent |
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91 syn match rFloat "\<\.\d\+\([Ee][-+]\=\d\+\)\=" |
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92 " floating point number with no fractional part and optional exponent |
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93 syn match rFloat "\<\d\+[Ee][-+]\=\d\+" |
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94 |
| 2725 | 95 " complex number |
| 96 syn match rComplex "\<\d\+i" | |
| 97 syn match rComplex "\<\d\++\d\+i" | |
| 98 syn match rComplex "\<0x\([0-9]\|[a-f]\|[A-F]\)\+i" | |
| 99 syn match rComplex "\<\d\+\.\d*\([Ee][-+]\=\d\+\)\=i" | |
| 100 syn match rComplex "\<\.\d\+\([Ee][-+]\=\d\+\)\=i" | |
| 101 syn match rComplex "\<\d\+[Ee][-+]\=\d\+i" | |
| 102 | |
| 103 syn match rOperator "&" | |
| 104 syn match rOperator '-' | |
| 105 syn match rOperator '*' | |
| 106 syn match rOperator '+' | |
| 107 syn match rOperator '=' | |
| 108 syn match rOperator "[|!<>^~`/:@]" | |
| 109 syn match rOperator "%\{2}\|%\*%\|%\/%\|%in%\|%o%\|%x%" | |
| 110 syn match rOpError '*\{3}' | |
| 111 syn match rOpError '//' | |
| 112 syn match rOpError '&&&' | |
| 113 syn match rOpError '|||' | |
| 114 syn match rOpError '<<' | |
| 115 syn match rOpError '>>' | |
| 116 | |
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117 syn match rArrow "<\{1,2}-" |
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118 syn match rArrow "->\{1,2}" |
| 7 | 119 |
| 120 " Special | |
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121 syn match rDelimiter "[,;:]" |
| 7 | 122 |
| 123 " Error | |
| 2725 | 124 if exists("g:r_syntax_folding") |
| 125 syn region rRegion matchgroup=Delimiter start=/(/ matchgroup=Delimiter end=/)/ transparent contains=ALLBUT,rError,rBraceError,rCurlyError fold | |
| 126 syn region rRegion matchgroup=Delimiter start=/{/ matchgroup=Delimiter end=/}/ transparent contains=ALLBUT,rError,rBraceError,rParenError fold | |
| 127 syn region rRegion matchgroup=Delimiter start=/\[/ matchgroup=Delimiter end=/]/ transparent contains=ALLBUT,rError,rCurlyError,rParenError fold | |
| 128 else | |
| 129 syn region rRegion matchgroup=Delimiter start=/(/ matchgroup=Delimiter end=/)/ transparent contains=ALLBUT,rError,rBraceError,rCurlyError | |
| 130 syn region rRegion matchgroup=Delimiter start=/{/ matchgroup=Delimiter end=/}/ transparent contains=ALLBUT,rError,rBraceError,rParenError | |
| 131 syn region rRegion matchgroup=Delimiter start=/\[/ matchgroup=Delimiter end=/]/ transparent contains=ALLBUT,rError,rCurlyError,rParenError | |
| 132 endif | |
| 133 | |
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134 syn match rError "[)\]}]" |
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135 syn match rBraceError "[)}]" contained |
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136 syn match rCurlyError "[)\]]" contained |
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137 syn match rParenError "[\]}]" contained |
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138 |
| 2725 | 139 " Source list of R functions. The list is produced by the Vim-R-plugin |
| 140 " http://www.vim.org/scripts/script.php?script_id=2628 | |
| 141 runtime r-plugin/functions.vim | |
| 142 | |
| 143 syn match rDollar display contained "\$" | |
| 144 | |
| 145 " List elements will not be highlighted as functions: | |
| 146 syn match rLstElmt "\$[a-zA-Z0-9\\._]*" contains=rDollar | |
| 147 | |
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148 " Functions that may add new objects |
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149 syn keyword rPreProc library require attach detach source |
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150 |
| 2725 | 151 if &filetype == "rhelp" |
| 152 syn match rHelpIdent '\\method' | |
| 153 syn match rHelpIdent '\\S4method' | |
| 154 endif | |
| 155 | |
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156 " Type |
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157 syn keyword rType array category character complex double function integer list logical matrix numeric vector data.frame |
| 7 | 158 |
| 2725 | 159 " Name of object with spaces |
| 160 syn region rNameWSpace start="`" end="`" | |
| 161 | |
| 162 if &filetype == "rhelp" | |
| 163 syn match rhPreProc "^#ifdef.*" | |
| 164 syn match rhPreProc "^#endif.*" | |
| 165 syn match rhSection "\\dontrun\>" | |
| 166 endif | |
| 167 | |
| 7 | 168 " Define the default highlighting. |
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169 hi def link rArrow Statement |
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170 hi def link rBoolean Boolean |
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171 hi def link rBraceError Error |
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172 hi def link rComment Comment |
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173 hi def link rComplex Number |
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174 hi def link rConditional Conditional |
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175 hi def link rConstant Constant |
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176 hi def link rCurlyError Error |
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177 hi def link rDelimiter Delimiter |
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178 hi def link rDollar SpecialChar |
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179 hi def link rError Error |
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180 hi def link rFloat Float |
| 2725 | 181 hi def link rFunction Function |
| 182 hi def link rHelpIdent Identifier | |
| 183 hi def link rhPreProc PreProc | |
| 184 hi def link rhSection PreCondit | |
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185 hi def link rInteger Number |
| 2725 | 186 hi def link rLstElmt Normal |
| 187 hi def link rNameWSpace Normal | |
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188 hi def link rNumber Number |
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189 hi def link rOperator Operator |
| 2725 | 190 hi def link rOpError Error |
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191 hi def link rParenError Error |
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192 hi def link rPreProc PreProc |
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193 hi def link rRepeat Repeat |
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194 hi def link rSpecial SpecialChar |
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195 hi def link rStatement Statement |
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196 hi def link rString String |
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197 hi def link rStrError Error |
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198 hi def link rType Type |
| 7 | 199 |
| 200 let b:current_syntax="r" | |
| 201 | |
| 202 " vim: ts=8 sw=2 |