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ahdl.vim
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" Vim syn file " Language: Altera AHDL " Maintainer: John Cook <john.cook@kla-tencor.com> " Last Change: 2001 Apr 25 " quit when a syntax file was already loaded if exists("b:current_syntax") finish endif "this language is oblivious to case. syn case ignore " a bunch of keywords syn keyword ahdlKeyword assert begin bidir bits buried case clique syn keyword ahdlKeyword connected_pins constant defaults define design syn keyword ahdlKeyword device else elsif end for function generate syn keyword ahdlKeyword gnd help_id if in include input is machine syn keyword ahdlKeyword node of options others output parameters syn keyword ahdlKeyword returns states subdesign table then title to syn keyword ahdlKeyword tri_state_node variable vcc when with " a bunch of types syn keyword ahdlIdentifier carry cascade dffe dff exp global syn keyword ahdlIdentifier jkffe jkff latch lcell mcell memory opendrn syn keyword ahdlIdentifier soft srffe srff tffe tff tri wire x syn keyword ahdlMegafunction lpm_and lpm_bustri lpm_clshift lpm_constant syn keyword ahdlMegafunction lpm_decode lpm_inv lpm_mux lpm_or lpm_xor syn keyword ahdlMegafunction busmux mux syn keyword ahdlMegafunction divide lpm_abs lpm_add_sub lpm_compare syn keyword ahdlMegafunction lpm_counter lpm_mult syn keyword ahdlMegafunction altdpram csfifo dcfifo scfifo csdpram lpm_ff syn keyword ahdlMegafunction lpm_latch lpm_shiftreg lpm_ram_dq lpm_ram_io syn keyword ahdlMegafunction lpm_rom lpm_dff lpm_tff clklock pll ntsc syn keyword ahdlTodo contained TODO " String contstants syn region ahdlString start=+"+ skip=+\\"+ end=+"+ " valid integer number formats (decimal, binary, octal, hex) syn match ahdlNumber '\<\d\+\>' syn match ahdlNumber '\<b"\(0\|1\|x\)\+"' syn match ahdlNumber '\<\(o\|q\)"\o\+"' syn match ahdlNumber '\<\(h\|x\)"\x\+"' " operators syn match ahdlOperator "[!&#$+\-<>=?:\^]" syn keyword ahdlOperator not and nand or nor xor xnor syn keyword ahdlOperator mod div log2 used ceil floor " one line and multi-line comments " (define these after ahdlOperator so -- overrides -) syn match ahdlComment "--.*" contains=ahdlNumber,ahdlTodo syn region ahdlComment start="%" end="%" contains=ahdlNumber,ahdlTodo " other special characters syn match ahdlSpecialChar "[\[\]().,;]" syn sync minlines=1 " Define the default highlighting. " Only when an item doesn't have highlighting yet " The default highlighting. hi def link ahdlNumber ahdlString hi def link ahdlMegafunction ahdlIdentifier hi def link ahdlSpecialChar SpecialChar hi def link ahdlKeyword Statement hi def link ahdlString String hi def link ahdlComment Comment hi def link ahdlIdentifier Identifier hi def link ahdlOperator Operator hi def link ahdlTodo Todo let b:current_syntax = "ahdl" " vim:ts=8