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Diffstat (limited to 'vim71/syntax/ahdl.vim')
| -rw-r--r-- | vim71/syntax/ahdl.vim | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/vim71/syntax/ahdl.vim b/vim71/syntax/ahdl.vim new file mode 100644 index 0000000..b1417c3 --- /dev/null +++ b/vim71/syntax/ahdl.vim @@ -0,0 +1,94 @@ +" Vim syn file +" Language: Altera AHDL +" Maintainer: John Cook <john.cook@kla-tencor.com> +" Last Change: 2001 Apr 25 + +" 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 + +"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. +" 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_ahdl_syn_inits") + if version < 508 + let did_ahdl_syn_inits = 1 + command -nargs=+ HiLink hi link <args> + else + command -nargs=+ HiLink hi def link <args> + endif + + " The default highlighting. + HiLink ahdlNumber ahdlString + HiLink ahdlMegafunction ahdlIdentifier + HiLink ahdlSpecialChar SpecialChar + HiLink ahdlKeyword Statement + HiLink ahdlString String + HiLink ahdlComment Comment + HiLink ahdlIdentifier Identifier + HiLink ahdlOperator Operator + HiLink ahdlTodo Todo + + delcommand HiLink +endif + +let b:current_syntax = "ahdl" +" vim:ts=8 |