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+" Vim syntax file
+" Language:	Verilog-AMS
+" Maintainer:	S. Myles Prather <smprather@gmail.com>
+" Last Update:  Sun Aug 14 03:58:00 CST 2003
+
+" 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
+
+" Set the local value of the 'iskeyword' option
+if version >= 600
+   setlocal iskeyword=@,48-57,_,192-255
+else
+   set iskeyword=@,48-57,_,192-255
+endif
+
+" 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 branch
+syn keyword verilogamsStatement buf bufif1 ceil cmos
+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
+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 genvar highz0
+syn keyword verilogamsStatement highz1 hypot idt idtmod if ifnone 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
+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 time 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
+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_]\+\(\.[0-9_]*\|\)\(e[0-9_]*\|\)\>"
+
+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.
+" 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_verilogams_syn_inits")
+   if version < 508
+      let did_verilogams_syn_inits = 1
+      command -nargs=+ HiLink hi link <args>
+   else
+      command -nargs=+ HiLink hi def link <args>
+   endif
+
+   " The default highlighting.
+   HiLink verilogamsCharacter    Character
+   HiLink verilogamsConditional  Conditional
+   HiLink verilogamsRepeat       Repeat
+   HiLink verilogamsString       String
+   HiLink verilogamsTodo         Todo
+   HiLink verilogamsComment      Comment
+   HiLink verilogamsConstant     Constant
+   HiLink verilogamsLabel        Label
+   HiLink verilogamsNumber       Number
+   HiLink verilogamsOperator     Special
+   HiLink verilogamsStatement    Statement
+   HiLink verilogamsGlobal       Define
+   HiLink verilogamsDirective    SpecialComment
+   HiLink verilogamsEscape       Special
+   HiLink verilogamsType         Type
+   HiLink verilogamsSystask      Function
+
+   delcommand HiLink
+endif
+
+let b:current_syntax = "verilogams"
+
+" vim: ts=8