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1 " Vim syntax file
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2 " Language: Spice circuit simulator input netlist
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3 " Maintainer: Noam Halevy <Noam.Halevy.motorola.com>
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4 " Last Change: 12/08/99
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5 "
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6 " This is based on sh.vim by Lennart Schultz
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7 " but greatly simplified
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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 " spice syntax is case INsensitive
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18 syn case ignore
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19
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20 syn keyword spiceTodo contained TODO
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21
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22 syn match spiceComment "^ \=\*.*$"
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23 syn match spiceComment "\$.*$"
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24
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25 " Numbers, all with engineering suffixes and optional units
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26 "==========================================================
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27 "floating point number, with dot, optional exponent
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28 syn match spiceNumber "\<[0-9]\+\.[0-9]*\(e[-+]\=[0-9]\+\)\=\(meg\=\|[afpnumkg]\)\="
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29 "floating point number, starting with a dot, optional exponent
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30 syn match spiceNumber "\.[0-9]\+\(e[-+]\=[0-9]\+\)\=\(meg\=\|[afpnumkg]\)\="
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31 "integer number with optional exponent
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32 syn match spiceNumber "\<[0-9]\+\(e[-+]\=[0-9]\+\)\=\(meg\=\|[afpnumkg]\)\="
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33
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34 " Misc
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35 "=====
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36 syn match spiceWrapLineOperator "\\$"
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37 syn match spiceWrapLineOperator "^+"
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38
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39 syn match spiceStatement "^ \=\.\I\+"
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40
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41 " Matching pairs of parentheses
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42 "==========================================
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43 syn region spiceParen transparent matchgroup=spiceOperator start="(" end=")" contains=ALLBUT,spiceParenError
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44 syn region spiceSinglequote matchgroup=spiceOperator start=+'+ end=+'+
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45
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46 " Errors
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47 "=======
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48 syn match spiceParenError ")"
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49
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50 " Syncs
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51 " =====
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52 syn sync minlines=50
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53
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54 " Define the default highlighting.
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55 " For version 5.7 and earlier: only when not done already
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56 " For version 5.8 and later: only when an item doesn't have highlighting yet
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57 if version >= 508 || !exists("did_spice_syntax_inits")
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58 if version < 508
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59 let did_spice_syntax_inits = 1
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60 command -nargs=+ HiLink hi link <args>
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61 else
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62 command -nargs=+ HiLink hi def link <args>
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63 endif
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64
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65 HiLink spiceTodo Todo
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66 HiLink spiceWrapLineOperator spiceOperator
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67 HiLink spiceSinglequote spiceExpr
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68 HiLink spiceExpr Function
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69 HiLink spiceParenError Error
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70 HiLink spiceStatement Statement
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71 HiLink spiceNumber Number
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72 HiLink spiceComment Comment
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73 HiLink spiceOperator Operator
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74
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75 delcommand HiLink
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76 endif
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77
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78 let b:current_syntax = "spice"
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79
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80 " insert the following to $VIM/syntax/scripts.vim
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81 " to autodetect HSpice netlists and text listing output:
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82 "
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83 " " Spice netlists and text listings
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84 " elseif getline(1) =~ 'spice\>' || getline("$") =~ '^\.end'
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85 " so <sfile>:p:h/spice.vim
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86
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87 " vim: ts=8
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