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1 " Vim syntax file
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2 " Language: FORM
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3 " Version: 2.0
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4 " Maintainer: Michael M. Tung <michael.tung@uni-mainz.de>
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5 " Last Change: <Thu Oct 23 13:11:21 CEST 2008>
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6 " Past Change: <October 2008 Thomas Reiter thomasr@nikhef.nl>
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7 " Past Change: <Wed, 2005/05/25 09:24:58 arwagner wptx44>
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9 " First public release based on 'Symbolic Manipulation with FORM'
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10 " by J.A.M. Vermaseren, CAN, Netherlands, 1991.
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11 " This syntax file is still in development. Please send suggestions
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12 " to the maintainer.
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13
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14 " For version 5.x: Clear all syntax items
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15 " For version 6.x: Quit when a syntax file was already loaded
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16 if version < 600
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17 syntax clear
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18 elseif exists("b:current_syntax")
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19 finish
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20 endif
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21
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22 syn case ignore
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23
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24 " a bunch of useful FORM keywords
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25 syn keyword formType global local
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26 syn keyword formHeaderStatement symbol symbols cfunction cfunctions
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27 syn keyword formHeaderStatement function functions vector vectors
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28 syn keyword formHeaderStatement tensor tensors ctensor ctensors
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29 syn keyword formHeaderStatement set sets index indices table ctable
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30 syn keyword formHeaderStatement dimension dimensions unittrace
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31 syn keyword formConditional if else elseif endif while
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32 syn keyword formConditional repeat endrepeat label goto
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33 syn keyword formConditional argument endargument exit
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34 syn keyword formConditional inexpression inside term
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35 syn keyword formConditional endinexpression endinside endterm
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36 syn keyword formStatement abrackets also antibrackets antisymmetrize
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37 syn keyword formStatement argexplode argimplode apply auto autodeclare
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38 syn keyword formStatement brackets chainin chainout chisholm cleartable
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39 syn keyword formStatement collect commuting compress contract
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40 syn keyword formStatement cyclesymmetrize deallocatetable delete
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41 syn keyword formStatement dimension discard disorder drop factarg fill
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42 syn keyword formStatement fillexpression fixindex format funpowers hide
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43 syn keyword formStatement identify idnew idold ifmatch inparallel
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44 syn keyword formStatement insidefirst keep load makeinteger many metric
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45 syn keyword formStatement moduleoption modulus multi multiply ndrop
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46 syn keyword formStatement nfunctions nhide normalize notinparallel
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47 syn keyword formStatement nprint nskip ntable ntensors nunhide nwrite
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48 syn keyword formStatement off on once only polyfun pophide print
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49 syn keyword formStatement printtable propercount pushhide ratio
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50 syn keyword formStatement rcyclesymmetrize redefine renumber
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51 syn keyword formStatement replaceinarg replaceloop save select
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52 syn keyword formStatement setexitflag skip slavepatchsize sort splitarg
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53 syn keyword formStatement splitfirstarg splitlastarg sum symmetrize
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54 syn keyword formStatement tablebase testuse threadbucketsize totensor
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55 syn keyword formStatement tovector trace4 tracen tryreplace unhide
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56 syn keyword formStatement unittrace vectors write
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57 " for compatibility with older FORM versions:
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58 syn keyword formStatement id bracket count match traceN
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59
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60 " some special functions
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61 syn keyword formStatement abs_ bernoulli_ binom_ conjg_ count_
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62 syn keyword formStatement d_ dd_ delta_ deltap_ denom_ distrib_
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63 syn keyword formStatement dum_ dummy_ dummyten_ e_ exp_ fac_
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64 syn keyword formStatement factorin_ firstbracket_ g5_ g6_ g7_
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65 syn keyword formStatement g_ gcd_ gi_ integer_ invfac_ match_
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66 syn keyword formStatement max_ maxpowerof_ min_ minpowerof_
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67 syn keyword formStatement mod_ nargs_ nterms_ pattern_ poly_
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68 syn keyword formStatement polyadd_ polydiv_ polygcd_ polyintfac_
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69 syn keyword formStatement polymul_ polynorm_ polyrem_ polysub_
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70 syn keyword formStatement replace_ reverse_ root_ setfun_ sig_
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71 syn keyword formStatement sign_ sum_ sump_ table_ tbl_ term_
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72 syn keyword formStatement termsin_ termsinbracket_ theta_ thetap_
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73 syn keyword formStatement 5_ 6_ 7_
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74
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75 syn keyword formReserved sqrt_ ln_ sin_ cos_ tan_ asin_ acos_
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76 syn keyword formReserved atan_ atan2_ sinh_ cosh_ tanh_ asinh_
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77 syn keyword formReserved acosh_ atanh_ li2_ lin_
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78
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79 syn keyword formTodo contained TODO FIXME XXX
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80
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81 syn match formSpecial display contained "\\\(n\|t\|b\|\\\|\"\)"
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82 syn match formSpecial display contained "%\(%\|e\|E\|s\|f\|\$\)"
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83 syn match formSpecial "\<N\d\+_[?]"
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84
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85 " pattern matching for keywords
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86 syn match formComment "^\ *\*.*$" contains=formTodo
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87 syn match formComment "\;\ *\*.*$" contains=formTodo
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88 syn region formString start=+"+ end=+"+ contains=formSpecial
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89 syn region formString start=+'+ end=+'+
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90 syn region formNestedString start=+`+ end=+'+ contains=formNestedString
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91 syn match formPreProc "^\=\#[a-zA-z][a-zA-Z0-9]*\>"
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92 syn match formNumber "\<\d\+\>"
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93 syn match formNumber "\<\d\+\.\d*\>"
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94 syn match formNumber "\.\d\+\>"
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95 syn match formNumber "-\d" contains=Number
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96 syn match formNumber "-\.\d" contains=Number
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97 syn match formNumber "i_\+\>"
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98 syn match formNumber "fac_\+\>"
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99 " pattern matching wildcards
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100 syn match formNumber "?[A-z0-9]*"
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101 " dollar-variables (new in 3.x)
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102 syn match formNumber "\\$[A-z0-9]*"
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103 " scalar products
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104 syn match formNumber "^\=[a-zA-z][a-zA-Z0-9]*\.[a-zA-z][a-zA-Z0-9]*\>"
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105
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106 syn match formDirective "^\=\.[a-zA-z][a-zA-Z0-9]*\>"
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107
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108 " hi User Labels
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109 syn sync ccomment formComment minlines=10
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110
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111 " Define the default highlighting.
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112 " For version 5.7 and earlier: only when not done already
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113 " For version 5.8 and later: only when an item doesn't have highlighting yet
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114 if version >= 508 || !exists("did_form_syn_inits")
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115 if version < 508
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116 let did_form_syn_inits = 1
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117 command -nargs=+ HiLink hi link <args>
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118 else
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119 command -nargs=+ HiLink hi def link <args>
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120 endif
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121
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122 HiLink formConditional Conditional
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123 HiLink formNumber Number
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124 HiLink formStatement Statement
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125 HiLink formComment Comment
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126 HiLink formPreProc PreProc
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127 HiLink formDirective PreProc
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128 HiLink formType Type
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129 HiLink formString String
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130 HiLink formNestedString String
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131 HiLink formReserved Error
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132 HiLink formTodo Todo
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133 HiLink formSpecial SpecialChar
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134
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135 if !exists("form_enhanced_color")
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136 HiLink formHeaderStatement Statement
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137 else
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138 " enhanced color mode
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139 HiLink formHeaderStatement HeaderStatement
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140 " dark and a light background for local types
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141 if &background == "dark"
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142 hi HeaderStatement term=underline ctermfg=LightGreen guifg=LightGreen gui=bold
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143 else
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144 hi HeaderStatement term=underline ctermfg=DarkGreen guifg=SeaGreen gui=bold
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145 endif
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146 " change slightly the default for dark gvim
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147 if has("gui_running") && &background == "dark"
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148 hi Conditional guifg=LightBlue gui=bold
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149 hi Statement guifg=LightYellow
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150 endif
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151 endif
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152
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153 delcommand HiLink
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154 endif
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155
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156 let b:current_syntax = "form"
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157
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158 " vim: ts=8
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