" Vim syntax file
" Language: Verilog-AMS
" Maintainer: S. Myles Prather <smprather@gmail.com>
"
" Version 1.1 S. Myles Prather <smprather@gmail.com>
" Moved some keywords to the type category.
" Added the metrix suffixes to the number matcher.
" Version 1.2 Prasanna Tamhankar <pratam@gmail.com>
" Minor reserved keyword updates.
" Last Update: Thursday September 15 15:36:03 CST 2005
" quit when a syntax file was already loaded
if exists("b:current_syntax")
finish
endif
" Set the local value of the 'iskeyword' option
setlocal iskeyword=@,48-57,_,192-255
" Annex B.1 'All keywords'
syn keyword verilogamsStatement above abs absdelay acos acosh ac_stim
syn keyword verilogamsStatement always analog analysis and asin
syn keyword verilogamsStatement asinh assign atan atan2 atanh
syn keyword verilogamsStatement buf bufif0 bufif1 ceil cmos connectmodule
syn keyword verilogamsStatement connectrules cos cosh cross ddt ddx deassign
syn keyword verilogamsStatement defparam disable discipline
syn keyword verilogamsStatement driver_update edge enddiscipline
syn keyword verilogamsStatement endconnectrules endmodule endfunction endgenerate
syn keyword verilogamsStatement endnature endparamset endprimitive endspecify
syn keyword verilogamsStatement endtable endtask event exp final_step
syn keyword verilogamsStatement flicker_noise floor flow force fork
syn keyword verilogamsStatement function generate highz0
syn keyword verilogamsStatement highz1 hypot idt idtmod if ifnone inf initial
syn keyword verilogamsStatement initial_step inout input join
syn keyword verilogamsStatement laplace_nd laplace_np laplace_zd laplace_zp
syn keyword verilogamsStatement large last_crossing limexp ln localparam log
syn keyword verilogamsStatement macromodule max medium min module nand nature
syn keyword verilogamsStatement negedge net_resolution nmos noise_table nor not
syn keyword verilogamsStatement notif0 notif1 or output paramset pmos
syn keyword verilogamsType parameter real integer electrical input output
syn keyword verilogamsType inout reg tri tri0 tri1 triand trior trireg
syn keyword verilogamsType string from exclude aliasparam ground genvar
syn keyword verilogamsType branch time realtime
syn keyword verilogamsStatement posedge potential pow primitive pull0 pull1
syn keyword verilogamsStatement pullup pulldown rcmos release
syn keyword verilogamsStatement rnmos rpmos rtran rtranif0 rtranif1
syn keyword verilogamsStatement scalared sin sinh slew small specify specparam
syn keyword verilogamsStatement sqrt strong0 strong1 supply0 supply1
syn keyword verilogamsStatement table tan tanh task timer tran tranif0
syn keyword verilogamsStatement tranif1 transition
syn keyword verilogamsStatement vectored wait wand weak0 weak1
syn keyword verilogamsStatement white_noise wire wor wreal xnor xor zi_nd
syn keyword verilogamsStatement zi_np zi_zd zi_zp
syn keyword verilogamsRepeat forever repeat while for
syn keyword verilogamsLabel begin end
syn keyword verilogamsConditional if else case casex casez default endcase
syn match verilogamsConstant ":inf"lc=1
syn match verilogamsConstant "-inf"lc=1
" Annex B.2 Discipline/nature
syn keyword verilogamsStatement abstol access continuous ddt_nature discrete
syn keyword verilogamsStatement domain idt_nature units
" Annex B.3 Connect Rules
syn keyword verilogamsStatement connect merged resolveto split
syn match verilogamsOperator "[&|~><!)(*#%@+/=?:;}{,.\^\-\[\]]"
syn match verilogamsOperator "<+"
syn match verilogamsStatement "[vV]("me=e-1
syn match verilogamsStatement "[iI]("me=e-1
syn keyword verilogamsTodo contained TODO
syn region verilogamsComment start="/\*" end="\*/" contains=verilogamsTodo
syn match verilogamsComment "//.*" contains=verilogamsTodo
syn match verilogamsGlobal "`celldefine"
syn match verilogamsGlobal "`default_nettype"
syn match verilogamsGlobal "`define"
syn match verilogamsGlobal "`else"
syn match verilogamsGlobal "`elsif"
syn match verilogamsGlobal "`endcelldefine"
syn match verilogamsGlobal "`endif"
syn match verilogamsGlobal "`ifdef"
syn match verilogamsGlobal "`ifndef"
syn match verilogamsGlobal "`include"
syn match verilogamsGlobal "`line"
syn match verilogamsGlobal "`nounconnected_drive"
syn match verilogamsGlobal "`resetall"
syn match verilogamsGlobal "`timescale"
syn match verilogamsGlobal "`unconnected_drive"
syn match verilogamsGlobal "`undef"
syn match verilogamsSystask "$[a-zA-Z0-9_]\+\>"
syn match verilogamsConstant "\<[A-Z][A-Z0-9_]\+\>"
syn match verilogamsNumber "\(\<\d\+\|\)'[bB]\s*[0-1_xXzZ?]\+\>"
syn match verilogamsNumber "\(\<\d\+\|\)'[oO]\s*[0-7_xXzZ?]\+\>"
syn match verilogamsNumber "\(\<\d\+\|\)'[dD]\s*[0-9_xXzZ?]\+\>"
syn match verilogamsNumber "\(\<\d\+\|\)'[hH]\s*[0-9a-fA-F_xXzZ?]\+\>"
syn match verilogamsNumber "\<[+-]\=[0-9_]\+\(\.[0-9_]*\|\)\(e[0-9_]*\|\)[TGMKkmunpfa]\=\>"
syn region verilogamsString start=+"+ skip=+\\"+ end=+"+ contains=verilogamsEscape
syn match verilogamsEscape +\\[nt"\\]+ contained
syn match verilogamsEscape "\\\o\o\=\o\=" contained
"Modify the following as needed. The trade-off is performance versus
"functionality.
syn sync lines=50
" Define the default highlighting.
" Only when an item doesn't have highlighting yet
" The default highlighting.
hi def link verilogamsCharacter Character
hi def link verilogamsConditional Conditional
hi def link verilogamsRepeat Repeat
hi def link verilogamsString String
hi def link verilogamsTodo Todo
hi def link verilogamsComment Comment
hi def link verilogamsConstant Constant
hi def link verilogamsLabel Label
hi def link verilogamsNumber Number
hi def link verilogamsOperator Special
hi def link verilogamsStatement Statement
hi def link verilogamsGlobal Define
hi def link verilogamsDirective SpecialComment
hi def link verilogamsEscape Special
hi def link verilogamsType Type
hi def link verilogamsSystask Function
let b:current_syntax = "verilogams"
" vim: ts=8
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