spice.vim   [plain text]

" Vim syntax file
" Language:	Spice circuit simulator input netlist
" Maintainer:	Noam Halevy <Noam.Halevy.motorola.com>
" Last Change:	12/08/99
" This is based on sh.vim by Lennart Schultz
" but greatly simplified

" For version 5.x: Clear all syntax items
" For version 6.x: Quit when a syntax file was already loaded
if version < 600
  syntax clear
elseif exists("b:current_syntax")

" spice syntax is case INsensitive
syn case ignore

syn keyword	spiceTodo	contained TODO

syn match spiceComment  "^ \=\*.*$"
syn match spiceComment  "\$.*$"

" Numbers, all with engineering suffixes and optional units
"floating point number, with dot, optional exponent
syn match spiceNumber  "\<[0-9]\+\.[0-9]*\(e[-+]\=[0-9]\+\)\=\(meg\=\|[afpnumkg]\)\="
"floating point number, starting with a dot, optional exponent
syn match spiceNumber  "\.[0-9]\+\(e[-+]\=[0-9]\+\)\=\(meg\=\|[afpnumkg]\)\="
"integer number with optional exponent
syn match spiceNumber  "\<[0-9]\+\(e[-+]\=[0-9]\+\)\=\(meg\=\|[afpnumkg]\)\="

" Misc
syn match   spiceWrapLineOperator       "\\$"
syn match   spiceWrapLineOperator       "^+"

syn match   spiceStatement      "^ \=\.\I\+"

" Matching pairs of parentheses
syn region  spiceParen transparent matchgroup=spiceOperator start="(" end=")" contains=ALLBUT,spiceParenError
syn region  spiceSinglequote matchgroup=spiceOperator start=+'+ end=+'+

" Errors
syn match spiceParenError ")"

" Syncs
" =====
syn sync minlines=50

" Define the default highlighting.
" For version 5.7 and earlier: only when not done already
" For version 5.8 and later: only when an item doesn't have highlighting yet
if version >= 508 || !exists("did_spice_syntax_inits")
  if version < 508
    let did_spice_syntax_inits = 1
    command -nargs=+ HiLink hi link <args>
    command -nargs=+ HiLink hi def link <args>

  HiLink spiceTodo		Todo
  HiLink spiceWrapLineOperator	spiceOperator
  HiLink spiceSinglequote	spiceExpr
  HiLink spiceExpr		Function
  HiLink spiceParenError	Error
  HiLink spiceStatement		Statement
  HiLink spiceNumber		Number
  HiLink spiceComment		Comment
  HiLink spiceOperator		Operator

  delcommand HiLink

let b:current_syntax = "spice"

" insert the following to $VIM/syntax/scripts.vim
" to autodetect HSpice netlists and text listing output:
" " Spice netlists and text listings
" elseif getline(1) =~ 'spice\>' || getline("$") =~ '^\.end'
"   so <sfile>:p:h/spice.vim

" vim: ts=8