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1 " Vim syntax file
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2 " Language: ESTEREL
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3 " Maintainer: Maurizio Tranchero <maurizio.tranchero@polito.it> - <maurizio.tranchero@gmail.com>
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4 " Credits: Luca Necchi <luca.necchi@polito.it>, Nikos Andrikos <nick.andrik@gmail.com>
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5 " First Release: Tue May 17 23:49:39 CEST 2005
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6 " Last Change: Tue May 6 13:29:56 CEST 2008
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7 " Version: 0.8
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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 " case is significant
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18 syn case ignore
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19 " Esterel Regions
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20 syn region esterelModule start=/module/ end=/end module/ contains=ALLBUT,esterelModule
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21 syn region esterelLoop start=/loop/ end=/end loop/ contains=ALLBUT,esterelModule
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22 syn region esterelAbort start=/abort/ end=/when/ contains=ALLBUT,esterelModule
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23 syn region esterelAbort start=/weak abort/ end=/when/ contains=ALLBUT,esterelModule
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24 syn region esterelEvery start=/every/ end=/end every/ contains=ALLBUT,esterelModule
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25 syn region esterelIf start=/if/ end=/end if/ contains=ALLBUT,esterelModule
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26 syn region esterelConcurrent transparent start=/\[/ end=/\]/ contains=ALLBUT,esterelModule
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27 syn region esterelIfThen start=/if/ end=/then/ oneline
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28 " Esterel Keywords
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29 syn keyword esterelIO input output inputoutput constant
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30 syn keyword esterelBoolean and or not xor xnor nor nand
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31 syn keyword esterelExpressions mod pre
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32 syn keyword esterelStatement nothing halt
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33 syn keyword esterelStatement module signal sensor end
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34 syn keyword esterelStatement every do loop abort weak
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35 syn keyword esterelStatement emit present await
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36 syn keyword esterelStatement pause when immediate
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37 syn keyword esterelStatement if then else case
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38 syn keyword esterelStatement var in run suspend
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39 syn keyword esterelStatement repeat times combine with
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40 syn keyword esterelStatement assert sustain
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41 " check what it is the following
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42 syn keyword esterelStatement relation
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43 syn keyword esterelFunctions function procedure task
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44 syn keyword esterelSysCall call trap exit exec
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45 " Esterel Types
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46 syn keyword esterelType integer float bolean
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47 " Esterel Comment
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48 syn match esterelComment "%.*$"
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49 " Operators and special characters
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50 syn match esterelSpecial ":"
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51 syn match esterelSpecial "<="
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52 syn match esterelSpecial ">="
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53 syn match esterelSpecial "+"
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54 syn match esterelSpecial "-"
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55 syn match esterelSpecial "="
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56 syn match esterelSpecial ";"
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57 syn match esterelSpecial "/"
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58 syn match esterelSpecial "?"
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59 syn match esterelOperator "\["
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60 syn match esterelOperator "\]"
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61 syn match esterelOperator ":="
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62 syn match esterelOperator "||"
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63 syn match esterelStatement "\<\(if\|else\)\>"
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64 syn match esterelNone "\<else\s\+if\>$"
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65 syn match esterelNone "\<else\s\+if\>\s"
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66
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67 " Class Linking
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68 if version >= 508 || !exists("did_esterel_syntax_inits")
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69 if version < 508
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70 let did_esterel_syntax_inits = 1
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71 command -nargs=+ HiLink hi link <args>
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72 else
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73 command -nargs=+ HiLink hi def link <args>
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74 endif
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76 HiLink esterelStatement Statement
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77 HiLink esterelType Type
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78 HiLink esterelComment Comment
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79 HiLink esterelBoolean Number
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80 HiLink esterelExpressions Number
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81 HiLink esterelIO String
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82 HiLink esterelOperator Type
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83 HiLink esterelSysCall Type
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84 HiLink esterelFunctions Type
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85 HiLink esterelSpecial Special
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86
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87 delcommand HiLink
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88 endif
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89
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90 let b:current_syntax = "esterel"
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