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annotate runtime/syntax/r.vim @ 2639:73dd10c18ec4 v7.3.060

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updated for version 7.3.060 Problem: Netbeans: crash when socket is disconnected unexpectedly. Solution: Don't cleanup when a read fails, put a message in the queue and disconnect later. (Xavier de Gaye)
author Bram Moolenaar <bram@vim.org>
date Tue, 16 Nov 2010 15:49:02 +0100
parents 7d8af31066c8
children 6f63330ec225
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7
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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>
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6 " Last Change: Wed Sep 29, 2010 09:31AM
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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 "
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13 " Some lines of code were borrowed from Zhuojun Chen.
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14
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15 if exists("b:current_syntax")
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16 finish
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17 endif
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18
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19 setlocal iskeyword=@,48-57,_,.
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20
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21 syn case match
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22
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23 " Comment
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24 syn match rComment contains=@Spell "\#.*"
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25
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26 " string enclosed in double quotes
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27 syn region rString contains=rSpecial,rStrError,@Spell start=/"/ skip=/\\\\\|\\"/ end=/"/
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28 " string enclosed in single quotes
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29 syn region rString contains=rSpecial,rStrError,@Spell start=/'/ skip=/\\\\\|\\'/ end=/'/
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30
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31 syn match rStrError display contained "\\."
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32
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33 " New line, carriage return, tab, backspace, bell, feed, vertical tab, backslash
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34 syn match rSpecial display contained "\\\(n\|r\|t\|b\|a\|f\|v\|'\|\"\)\|\\\\"
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35
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36 " Hexadecimal and Octal digits
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37 syn match rSpecial display contained "\\\(x\x\{1,2}\|[0-8]\{1,3}\)"
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38
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39 " Unicode characters
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40 syn match rSpecial display contained "\\u\x\{1,4}"
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41 syn match rSpecial display contained "\\U\x\{1,8}"
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42 syn match rSpecial display contained "\\u{\x\{1,4}}"
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43 syn match rSpecial display contained "\\U{\x\{1,8}}"
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44
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45
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46 syn match rDollar "\$"
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47
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48 " Statement
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49 syn keyword rStatement break next return
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50 syn keyword rConditional if else
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51 syn keyword rRepeat for in repeat while
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52
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53 " Constant (not really)
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54 syn keyword rConstant T F LETTERS letters month.ab month.name pi
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55 syn keyword rConstant R.version.string
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56
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57 " Constant
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58 syn keyword rConstant NULL
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59 syn keyword rBoolean FALSE TRUE
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60 syn keyword rNumber NA NA_integer_ NA_real_ NA_complex_ NA_character_
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61 syn keyword rNumber Inf NaN
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62
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63 " integer
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64 syn match rInteger "\<\d\+L"
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65 syn match rInteger "\<0x\([0-9]\|[a-f]\|[A-F]\)\+L"
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66 syn match rInteger "\<\d\+[Ee]+\=\d\+L"
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67
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68 syn match rOperator "[\*\!\&\+\-\<\>\=\^\|\~\`/:@]"
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69 syn match rOperator "%\{2}\|%\*%\|%\/%\|%in%\|%o%\|%x%"
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70
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71 syn match rComplex "\<\d\+i"
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72 syn match rComplex "\<0x\([0-9]\|[a-f]\|[A-F]\)\+i"
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73 syn match rComplex "\<\d\+\.\d*\([Ee][-+]\=\d\+\)\=i"
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74 syn match rComplex "\<\.\d\+\([Ee][-+]\=\d\+\)\=i"
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75 syn match rComplex "\<\d\+[Ee][-+]\=\d\+i"
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76
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77 " number with no fractional part or exponent
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78 syn match rNumber "\<\d\+\>"
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79 " hexadecimal number
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80 syn match rNumber "\<0x\([0-9]\|[a-f]\|[A-F]\)\+"
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81
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82 " floating point number with integer and fractional parts and optional exponent
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83 syn match rFloat "\<\d\+\.\d*\([Ee][-+]\=\d\+\)\="
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84 " floating point number with no integer part and optional exponent
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85 syn match rFloat "\<\.\d\+\([Ee][-+]\=\d\+\)\="
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86 " floating point number with no fractional part and optional exponent
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87 syn match rFloat "\<\d\+[Ee][-+]\=\d\+"
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88
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89 syn match rArrow "<\{1,2}-"
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90 syn match rArrow "->\{1,2}"
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91
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92 " Special
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93 syn match rDelimiter "[,;:]"
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94
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95 " Error
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96 syn region rRegion matchgroup=Delimiter start=/(/ matchgroup=Delimiter end=/)/ transparent contains=ALLBUT,rError,rBraceError,rCurlyError
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97 syn region rRegion matchgroup=Delimiter start=/{/ matchgroup=Delimiter end=/}/ transparent contains=ALLBUT,rError,rBraceError,rParenError
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98 syn region rRegion matchgroup=Delimiter start=/\[/ matchgroup=Delimiter end=/]/ transparent contains=ALLBUT,rError,rCurlyError,rParenError
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99 syn match rError "[)\]}]"
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100 syn match rBraceError "[)}]" contained
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101 syn match rCurlyError "[)\]]" contained
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102 syn match rParenError "[\]}]" contained
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103
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104 " Functions that may add new objects
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105 syn keyword rPreProc library require attach detach source
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106
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107 " Type
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108 syn keyword rType array category character complex double function integer list logical matrix numeric vector data.frame
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109
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110 " Define the default highlighting.
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111 hi def link rArrow Statement
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112 hi def link rBoolean Boolean
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113 hi def link rBraceError Error
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114 hi def link rComment Comment
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115 hi def link rComplex Number
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116 hi def link rConditional Conditional
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117 hi def link rConstant Constant
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118 hi def link rCurlyError Error
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119 hi def link rDelimiter Delimiter
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120 hi def link rDollar SpecialChar
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121 hi def link rError Error
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122 hi def link rFloat Float
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123 hi def link rInteger Number
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124 hi def link rNumber Number
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125 hi def link rOperator Operator
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126 hi def link rParenError Error
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127 hi def link rPreProc PreProc
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128 hi def link rRepeat Repeat
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129 hi def link rSpecial SpecialChar
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130 hi def link rStatement Statement
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131 hi def link rString String
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132 hi def link rStrError Error
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133 hi def link rType Type
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134
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135 let b:current_syntax="r"
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136
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137 " vim: ts=8 sw=2