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1 " Vim syntax file
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2 " Language: Matlab
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3 " Maintainer: Maurizio Tranchero - maurizio(.)tranchero(@)gmail(.)com
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4 " Credits: Preben 'Peppe' Guldberg <peppe-vim@wielders.org>
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5 " Original author: Mario Eusebio
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6 " Last Change: Wed Jan 13 11:12:34 CET 2010
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7 " - 'global' and 'persistent' keyword are now recognized
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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 syn keyword matlabStatement return
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18 syn keyword matlabLabel case switch
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19 syn keyword matlabConditional else elseif end if otherwise
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20 syn keyword matlabRepeat do for while
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21 " MT_ADDON - added exception-specific keywords
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22 syn keyword matlabExceptions try catch
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23 syn keyword matlabOO classdef properties events methods
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24
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25 syn keyword matlabTodo contained TODO
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26 syn keyword matlabScope global persistent
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27
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28 " If you do not want these operators lit, uncommment them and the "hi link" below
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29 syn match matlabArithmeticOperator "[-+]"
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30 syn match matlabArithmeticOperator "\.\=[*/\\^]"
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31 syn match matlabRelationalOperator "[=~]="
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32 syn match matlabRelationalOperator "[<>]=\="
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33 syn match matlabLogicalOperator "[&|~]"
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34
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35 syn match matlabLineContinuation "\.\{3}"
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36
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37 "syn match matlabIdentifier "\<\a\w*\>"
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38
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39 " String
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40 " MT_ADDON - added 'skip' in order to deal with 'tic' escaping sequence
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41 syn region matlabString start=+'+ end=+'+ oneline skip=+''+
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42
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43 " If you don't like tabs
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44 syn match matlabTab "\t"
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45
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46 " Standard numbers
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47 syn match matlabNumber "\<\d\+[ij]\=\>"
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48 " floating point number, with dot, optional exponent
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49 syn match matlabFloat "\<\d\+\(\.\d*\)\=\([edED][-+]\=\d\+\)\=[ij]\=\>"
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50 " floating point number, starting with a dot, optional exponent
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51 syn match matlabFloat "\.\d\+\([edED][-+]\=\d\+\)\=[ij]\=\>"
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52
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53 " Transpose character and delimiters: Either use just [...] or (...) aswell
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54 syn match matlabDelimiter "[][]"
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55 "syn match matlabDelimiter "[][()]"
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56 syn match matlabTransposeOperator "[])a-zA-Z0-9.]'"lc=1
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57
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58 syn match matlabSemicolon ";"
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59
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60 syn match matlabComment "%.*$" contains=matlabTodo,matlabTab
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61 " MT_ADDON - correctly highlights words after '...' as comments
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62 syn match matlabComment "\.\.\..*$" contains=matlabTodo,matlabTab
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63 syn region matlabMultilineComment start=+%{+ end=+%}+ contains=matlabTodo,matlabTab
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64
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65 syn keyword matlabOperator break zeros default margin round ones rand
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66 syn keyword matlabOperator ceil floor size clear zeros eye mean std cov
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67
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68 syn keyword matlabFunction error eval function
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69
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70 syn keyword matlabImplicit abs acos atan asin cos cosh exp log prod sum
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71 syn keyword matlabImplicit log10 max min sign sin sqrt tan reshape
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72
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73 syn match matlabError "-\=\<\d\+\.\d\+\.[^*/\\^]"
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74 syn match matlabError "-\=\<\d\+\.\d\+[eEdD][-+]\=\d\+\.\([^*/\\^]\)"
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75
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76 " Define the default highlighting.
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77 " For version 5.7 and earlier: only when not done already
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78 " For version 5.8 and later: only when an item doesn't have highlighting yet
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79 if version >= 508 || !exists("did_matlab_syntax_inits")
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80 if version < 508
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81 let did_matlab_syntax_inits = 1
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82 command -nargs=+ HiLink hi link <args>
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83 else
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84 command -nargs=+ HiLink hi def link <args>
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85 endif
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86
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87 HiLink matlabTransposeOperator matlabOperator
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88 HiLink matlabOperator Operator
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89 HiLink matlabLineContinuation Special
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90 HiLink matlabLabel Label
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91 HiLink matlabConditional Conditional
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92 HiLink matlabExceptions Conditional
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93 HiLink matlabRepeat Repeat
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94 HiLink matlabTodo Todo
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95 HiLink matlabString String
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96 HiLink matlabDelimiter Identifier
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97 HiLink matlabTransposeOther Identifier
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98 HiLink matlabNumber Number
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99 HiLink matlabFloat Float
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100 HiLink matlabFunction Function
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101 HiLink matlabError Error
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102 HiLink matlabImplicit matlabStatement
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103 HiLink matlabStatement Statement
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104 HiLink matlabOO Statement
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105 HiLink matlabSemicolon SpecialChar
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106 HiLink matlabComment Comment
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107 HiLink matlabMultilineComment Comment
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108 HiLink matlabScope Type
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109
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110 HiLink matlabArithmeticOperator matlabOperator
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111 HiLink matlabRelationalOperator matlabOperator
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112 HiLink matlabLogicalOperator matlabOperator
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113
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114 "optional highlighting
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115 "HiLink matlabIdentifier Identifier
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116 "HiLink matlabTab Error
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117
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118 delcommand HiLink
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119 endif
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120
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121 let b:current_syntax = "matlab"
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122
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123 "EOF vim: ts=8 noet tw=100 sw=8 sts=0
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