2 " Language: Verilog-AMS
3 " Maintainer: S. Myles Prather <smprather@gmail.com>
5 " Version 1.1 S. Myles Prather <smprather@gmail.com>
6 " Moved some keywords to the type category.
7 " Added the metrix suffixes to the number matcher.
8 " Version 1.2 Prasanna Tamhankar <pratam@gmail.com>
9 " Minor reserved keyword updates.
10 " Last Update: Thursday September 15 15:36:03 CST 2005
12 " For version 5.x: Clear all syntax items
13 " For version 6.x: Quit when a syntax file was already loaded
16 elseif exists("b:current_syntax")
20 " Set the local value of the 'iskeyword' option
22 setlocal iskeyword=@,48-57,_,192-255
24 set iskeyword=@,48-57,_,192-255
27 " Annex B.1 'All keywords'
28 syn keyword verilogamsStatement above abs absdelay acos acosh ac_stim
29 syn keyword verilogamsStatement always analog analysis and asin
30 syn keyword verilogamsStatement asinh assign atan atan2 atanh
31 syn keyword verilogamsStatement buf bufif0 bufif1 ceil cmos connectmodule
32 syn keyword verilogamsStatement connectrules cos cosh cross ddt ddx deassign
33 syn keyword verilogamsStatement defparam disable discipline
34 syn keyword verilogamsStatement driver_update edge enddiscipline
35 syn keyword verilogamsStatement endconnectrules endmodule endfunction endgenerate
36 syn keyword verilogamsStatement endnature endparamset endprimitive endspecify
37 syn keyword verilogamsStatement endtable endtask event exp final_step
38 syn keyword verilogamsStatement flicker_noise floor flow force fork
39 syn keyword verilogamsStatement function generate highz0
40 syn keyword verilogamsStatement highz1 hypot idt idtmod if ifnone inf initial
41 syn keyword verilogamsStatement initial_step inout input join
42 syn keyword verilogamsStatement laplace_nd laplace_np laplace_zd laplace_zp
43 syn keyword verilogamsStatement large last_crossing limexp ln localparam log
44 syn keyword verilogamsStatement macromodule max medium min module nand nature
45 syn keyword verilogamsStatement negedge net_resolution nmos noise_table nor not
46 syn keyword verilogamsStatement notif0 notif1 or output paramset pmos
47 syn keyword verilogamsType parameter real integer electrical input output
48 syn keyword verilogamsType inout reg tri tri0 tri1 triand trior trireg
49 syn keyword verilogamsType string from exclude aliasparam ground genvar
50 syn keyword verilogamsType branch time realtime
51 syn keyword verilogamsStatement posedge potential pow primitive pull0 pull1
52 syn keyword verilogamsStatement pullup pulldown rcmos release
53 syn keyword verilogamsStatement rnmos rpmos rtran rtranif0 rtranif1
54 syn keyword verilogamsStatement scalared sin sinh slew small specify specparam
55 syn keyword verilogamsStatement sqrt strong0 strong1 supply0 supply1
56 syn keyword verilogamsStatement table tan tanh task timer tran tranif0
57 syn keyword verilogamsStatement tranif1 transition
58 syn keyword verilogamsStatement vectored wait wand weak0 weak1
59 syn keyword verilogamsStatement white_noise wire wor wreal xnor xor zi_nd
60 syn keyword verilogamsStatement zi_np zi_zd zi_zp
61 syn keyword verilogamsRepeat forever repeat while for
62 syn keyword verilogamsLabel begin end
63 syn keyword verilogamsConditional if else case casex casez default endcase
64 syn match verilogamsConstant ":inf"lc=1
65 syn match verilogamsConstant "-inf"lc=1
66 " Annex B.2 Discipline/nature
67 syn keyword verilogamsStatement abstol access continuous ddt_nature discrete
68 syn keyword verilogamsStatement domain idt_nature units
69 " Annex B.3 Connect Rules
70 syn keyword verilogamsStatement connect merged resolveto split
72 syn match verilogamsOperator "[&|~><!)(*#%@+/=?:;}{,.\^\-\[\]]"
73 syn match verilogamsOperator "<+"
74 syn match verilogamsStatement "[vV]("me=e-1
75 syn match verilogamsStatement "[iI]("me=e-1
77 syn keyword verilogamsTodo contained TODO
78 syn region verilogamsComment start="/\*" end="\*/" contains=verilogamsTodo
79 syn match verilogamsComment "//.*" contains=verilogamsTodo
81 syn match verilogamsGlobal "`celldefine"
82 syn match verilogamsGlobal "`default_nettype"
83 syn match verilogamsGlobal "`define"
84 syn match verilogamsGlobal "`else"
85 syn match verilogamsGlobal "`elsif"
86 syn match verilogamsGlobal "`endcelldefine"
87 syn match verilogamsGlobal "`endif"
88 syn match verilogamsGlobal "`ifdef"
89 syn match verilogamsGlobal "`ifndef"
90 syn match verilogamsGlobal "`include"
91 syn match verilogamsGlobal "`line"
92 syn match verilogamsGlobal "`nounconnected_drive"
93 syn match verilogamsGlobal "`resetall"
94 syn match verilogamsGlobal "`timescale"
95 syn match verilogamsGlobal "`unconnected_drive"
96 syn match verilogamsGlobal "`undef"
97 syn match verilogamsSystask "$[a-zA-Z0-9_]\+\>"
99 syn match verilogamsConstant "\<[A-Z][A-Z0-9_]\+\>"
101 syn match verilogamsNumber "\(\<\d\+\|\)'[bB]\s*[0-1_xXzZ?]\+\>"
102 syn match verilogamsNumber "\(\<\d\+\|\)'[oO]\s*[0-7_xXzZ?]\+\>"
103 syn match verilogamsNumber "\(\<\d\+\|\)'[dD]\s*[0-9_xXzZ?]\+\>"
104 syn match verilogamsNumber "\(\<\d\+\|\)'[hH]\s*[0-9a-fA-F_xXzZ?]\+\>"
105 syn match verilogamsNumber "\<[+-]\=[0-9_]\+\(\.[0-9_]*\|\)\(e[0-9_]*\|\)[TGMKkmunpfa]\=\>"
107 syn region verilogamsString start=+"+ skip=+\\"+ end=+"+ contains=verilogamsEscape
108 syn match verilogamsEscape +\\[nt"\\]+ contained
109 syn match verilogamsEscape "\\\o\o\=\o\=" contained
111 "Modify the following as needed. The trade-off is performance versus
115 " Define the default highlighting.
116 " For version 5.7 and earlier: only when not done already
117 " For version 5.8 and later: only when an item doesn't have highlighting yet
118 if version >= 508 || !exists("did_verilogams_syn_inits")
120 let did_verilogams_syn_inits = 1
121 command -nargs=+ HiLink hi link <args>
123 command -nargs=+ HiLink hi def link <args>
126 " The default highlighting.
127 HiLink verilogamsCharacter Character
128 HiLink verilogamsConditional Conditional
129 HiLink verilogamsRepeat Repeat
130 HiLink verilogamsString String
131 HiLink verilogamsTodo Todo
132 HiLink verilogamsComment Comment
133 HiLink verilogamsConstant Constant
134 HiLink verilogamsLabel Label
135 HiLink verilogamsNumber Number
136 HiLink verilogamsOperator Special
137 HiLink verilogamsStatement Statement
138 HiLink verilogamsGlobal Define
139 HiLink verilogamsDirective SpecialComment
140 HiLink verilogamsEscape Special
141 HiLink verilogamsType Type
142 HiLink verilogamsSystask Function
147 let b:current_syntax = "verilogams"