" Vim syntax file

" Language:     STIL

" Maintainer:   

" Filenames:    *.stil

" Last Change:  24th April 2002

" URL:          http://www.netcomuk.co.uk/~mrw/vim/syntax



" 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")

  finish

endif



"syn match stilSpecialChar "[!@#$%^&\*()-+=|`~{[}\]:;',<.>/?\\]"



" STIL comments

syn keyword     stilTodo        contained TODO FIXME XXX

syn region      stilComment     start="/\*" end="\*/" contains=stilTodo

syn match       stilComment     "//.*$" contains=stilTodo



" STIL number forms

syn match stilInteger "-\d\+"

syn match stilInteger "\<\d\+"

syn match stilHex "\<\x\+\>" contains=stilEngUnits

syn match stilDecimal "-\=\d\+\.\d\+"

syn match stilDecimal "-\=\d\+e-\=\d\+"

syn match stilDecimal "-\=\d\+\.\d\+e-\=\d\+"



" STIL engineering units

syn match stilEngUnits "[EPTGMkmunpfa]\=\(A\|Cel\|F\|H\|Hz\|m\|Ohm\|s\|W\|V\)\>"



" STIL identifiers

syn match stilIdentifier "\<\h\w*\>"

syn match stilDomain "\<\h\w*\>\s\+{"me=e-1



" STIL strings

syn match stilStringDelim +"+

syn region stilString matchgroup=stilStringDelim start=+"+ end=+"+



" STIL annotations (highlighted as String)

syn match stilAnnDelim "\<Ann{\*"

syn match stilAnnDelim "\*}"

syn region stilAnn   matchgroup=stilAnnDelim start=+\<Ann{\*+ end=+\*}+ contains=stilInteger,stilDecimal



" STIL reserved words

syn keyword stilStatement STIL



syn keyword stilStatement Header Title Date Source History



syn keyword stilStatement Include IfNeed



syn keyword stilStatement UserKeywords



syn keyword stilStatement UserFunctions



syn keyword stilStatement Signals

syn keyword stilStatement In Out InOut Supply Pseudo

syn keyword stilStatement ScanIn ScanOut Base Alignment DataBitCount

syn keyword stilStatement Termination TerminateHigh TerminateLow TerminateOff TerminateUnknown

syn keyword stilStatement ForceUp ForceDown ForceOff U D Z

syn keyword stilStatement  Hex Dec

syn keyword stilStatement MSB LSB



syn keyword stilStatement SignalGroups

syn match stilSigExprDelim +'+

syn region stilSigExpr matchgroup=stilSigExprDelim start=+'+ end=+'+ contains=stilIdentifier,stilInteger,stilEngUnits



syn keyword stilStatement PatternExec

syn keyword stilStatement Timing PatternBurst Category Selector



syn keyword stilStatement PatternBurst

syn keyword stilStatement Start Stop PatList



syn keyword stilStatement Timing

syn keyword stilStatement WaveformTable Period Waveforms InheritWaveformTable SubWaveforms InheritWaveform Duration

syn keyword stilStatement ForcePrior CompareLow CompareHigh CompareUnknown CompareOff CompareValid

syn keyword stilStatement CompareLowWindow CompareHighWindow CompareOffWindow CompareValidWindow

syn keyword stilStatement ForceUnknown LogicLow LogicHigh LogicZ Unknown ExpectHigh ExpectLow ExpectOff Marker

syn keyword stilStatement P L H x X T V l h t v N A B F G R Q M

syn match stilStatement "?"

syn keyword stilStatement min max



syn keyword stilStatement Spec

syn keyword stilStatement Variable

syn keyword stilStatement Min Max Type Meas



syn keyword stilStatement ScanStructures

syn keyword stilStatement ScanChain

syn keyword stilStatement ScanLength ScanOutLength ScanCells ScanMasterClock ScanSlaveClock ScanInversion



syn keyword stilStatement Pattern

syn keyword stilStatement BreakPoint Infinite Call Macro GoTo Stop IddqTestPoint TimeUnit

syn keyword stilRepeat   Loop MatchLoop 

syn keyword stilStatement Vector Condition



syn keyword stilStatement Procedures

syn keyword stilStatement Shift



syn keyword stilStatement MacroDefs





syn match       stilMathOperator "[-+\*/@]"

syn match       stilLogicalOperator "[<>]"

syn match       stilLogicalOperator "[!<>]="



" try comment handling from c

if exists("c_comment_strings")

  " A comment can contain cString, cCharacter and cNumber.

  " But a "*/" inside a cString in a cComment DOES end the comment!  So we

  " need to use a special type of cString: cCommentString, which also ends on

  " "*/", and sees a "*" at the start of the line as comment again.

  " Unfortunately this doesn't very well work for // type of comments :-(

  syntax match	cCommentSkip	contained "^\s*\*\($\|\s\+\)"

  syntax region cCommentString	contained start=+L\=\\\@<!"+ skip=+\\\\\|\\"+ end=+"+ end=+\*/+me=s-1 contains=cSpecial,cCommentSkip

  syntax region cComment2String	contained start=+L\=\\\@<!"+ skip=+\\\\\|\\"+ end=+"+ end="$" contains=cSpecial

  syntax region  cCommentL	start="//" skip="\\$" end="$" keepend contains=@cCommentGroup,cComment2String,cCharacter,cNumbersCom,cSpaceError

  syntax region cComment	matchgroup=cCommentStart start="/\*" matchgroup=NONE end="\*/" contains=@cCommentGroup,cCommentStartError,cCommentString,cCharacter,cNumbersCom,cSpaceError

else

  syn region	cCommentL	start="//" skip="\\$" end="$" keepend contains=@cCommentGroup,cSpaceError

  syn region	cComment	matchgroup=cCommentStart start="/\*" matchgroup=NONE end="\*/" contains=@cCommentGroup,cCommentStartError,cSpaceError

endif

" keep a // comment separately, it terminates a preproc. conditional

syntax match	cCommentError	display "\*/"

syntax match	cCommentStartError display "/\*"me=e-1 contained















if version >= 508 || !exists("did_stil_syntax_inits")

  if version < 508

    let did_stil_syntax_inits = 1

    command -nargs=+ HiLink hi link <args>

  else

    command -nargs=+ HiLink hi def link <args>

  endif



  HiLink stilTodo               Todo

  HiLink stilComment Comment

  HiLink stilComment Comment



  HiLink stilInteger Number

  HiLink stilHex    Number

  HiLink stilDecimal Float



  HiLink stilStringDelim Delimiter

  HiLink stilString String



  HiLink stilAnnDelim Delimiter

  HiLink stilAnn   String



  HiLink stilSigExprOp Operator

  HiLink stilSigExprDelim Delimiter

  HiLink stilSigExpr   String



  HiLink stilIdentifier Identifier

  HiLink stilDomain Function



  HiLink stilStatement Statement

  HiLink stilRepeat Repeat



  HiLink stilSpecialChar Special



  HiLink stilMathOperator Operator

  HiLink stilLogicalOperator Operator



  HiLink stilEngUnits PreProc



  delcommand HiLink

endif



let b:current_syntax = "stil"