1" Vim syntax file
2" Language:    Verilog-AMS
3" Maintainer:  S. Myles Prather <[email protected]>
4"
5" Version 1.1  S. Myles Prather <[email protected]>
6"              Moved some keywords to the type category.
7"              Added the metrix suffixes to the number matcher.
8" Version 1.2  Prasanna Tamhankar <[email protected]>
9"              Minor reserved keyword updates.
10" Last Update: Thursday September 15 15:36:03 CST 2005
11
12" quit when a syntax file was already loaded
13if exists("b:current_syntax")
14   finish
15endif
16
17" Set the local value of the 'iskeyword' option
18setlocal iskeyword=@,48-57,_,192-255
19
20" Annex B.1 'All keywords'
21syn keyword verilogamsStatement above abs absdelay acos acosh ac_stim
22syn keyword verilogamsStatement always analog analysis and asin
23syn keyword verilogamsStatement asinh assign atan atan2 atanh
24syn keyword verilogamsStatement buf bufif0 bufif1 ceil cmos connectmodule
25syn keyword verilogamsStatement connectrules cos cosh cross ddt ddx deassign
26syn keyword verilogamsStatement defparam disable discipline
27syn keyword verilogamsStatement driver_update edge enddiscipline
28syn keyword verilogamsStatement endconnectrules endmodule endfunction endgenerate
29syn keyword verilogamsStatement endnature endparamset endprimitive endspecify
30syn keyword verilogamsStatement endtable endtask event exp final_step
31syn keyword verilogamsStatement flicker_noise floor flow force fork
32syn keyword verilogamsStatement function generate highz0
33syn keyword verilogamsStatement highz1 hypot idt idtmod if ifnone inf initial
34syn keyword verilogamsStatement initial_step inout input join
35syn keyword verilogamsStatement laplace_nd laplace_np laplace_zd laplace_zp
36syn keyword verilogamsStatement large last_crossing limexp ln localparam log
37syn keyword verilogamsStatement macromodule max medium min module nand nature
38syn keyword verilogamsStatement negedge net_resolution nmos noise_table nor not
39syn keyword verilogamsStatement notif0 notif1 or output paramset pmos
40syn keyword verilogamsType      parameter real integer electrical input output
41syn keyword verilogamsType      inout reg tri tri0 tri1 triand trior trireg
42syn keyword verilogamsType      string from exclude aliasparam ground genvar
43syn keyword verilogamsType      branch time realtime
44syn keyword verilogamsStatement posedge potential pow primitive pull0 pull1
45syn keyword verilogamsStatement pullup pulldown rcmos release
46syn keyword verilogamsStatement rnmos rpmos rtran rtranif0 rtranif1
47syn keyword verilogamsStatement scalared sin sinh slew small specify specparam
48syn keyword verilogamsStatement sqrt strong0 strong1 supply0 supply1
49syn keyword verilogamsStatement table tan tanh task timer tran tranif0
50syn keyword verilogamsStatement tranif1 transition
51syn keyword verilogamsStatement vectored wait wand weak0 weak1
52syn keyword verilogamsStatement white_noise wire wor wreal xnor xor zi_nd
53syn keyword verilogamsStatement zi_np zi_zd zi_zp
54syn keyword verilogamsRepeat    forever repeat while for
55syn keyword verilogamsLabel     begin end
56syn keyword verilogamsConditional if else case casex casez default endcase
57syn match   verilogamsConstant  ":inf"lc=1
58syn match   verilogamsConstant  "-inf"lc=1
59" Annex B.2 Discipline/nature
60syn keyword verilogamsStatement abstol access continuous ddt_nature discrete
61syn keyword verilogamsStatement domain idt_nature units
62" Annex B.3 Connect Rules
63syn keyword verilogamsStatement connect merged resolveto split
64
65syn match   verilogamsOperator  "[&|~><!)(*#%@+/=?:;}{,.\^\-\[\]]"
66syn match   verilogamsOperator  "<+"
67syn match   verilogamsStatement "[vV]("me=e-1
68syn match   verilogamsStatement "[iI]("me=e-1
69
70syn keyword verilogamsTodo contained TODO
71syn region  verilogamsComment start="/\*" end="\*/" contains=verilogamsTodo
72syn match   verilogamsComment "//.*" contains=verilogamsTodo
73
74syn match verilogamsGlobal "`celldefine"
75syn match verilogamsGlobal "`default_nettype"
76syn match verilogamsGlobal "`define"
77syn match verilogamsGlobal "`else"
78syn match verilogamsGlobal "`elsif"
79syn match verilogamsGlobal "`endcelldefine"
80syn match verilogamsGlobal "`endif"
81syn match verilogamsGlobal "`ifdef"
82syn match verilogamsGlobal "`ifndef"
83syn match verilogamsGlobal "`include"
84syn match verilogamsGlobal "`line"
85syn match verilogamsGlobal "`nounconnected_drive"
86syn match verilogamsGlobal "`resetall"
87syn match verilogamsGlobal "`timescale"
88syn match verilogamsGlobal "`unconnected_drive"
89syn match verilogamsGlobal "`undef"
90syn match verilogamsSystask "$[a-zA-Z0-9_]\+\>"
91
92syn match verilogamsConstant "\<[A-Z][A-Z0-9_]\+\>"
93
94syn match   verilogamsNumber "\(\<\d\+\|\)'[bB]\s*[0-1_xXzZ?]\+\>"
95syn match   verilogamsNumber "\(\<\d\+\|\)'[oO]\s*[0-7_xXzZ?]\+\>"
96syn match   verilogamsNumber "\(\<\d\+\|\)'[dD]\s*[0-9_xXzZ?]\+\>"
97syn match   verilogamsNumber "\(\<\d\+\|\)'[hH]\s*[0-9a-fA-F_xXzZ?]\+\>"
98syn match   verilogamsNumber "\<[+-]\=[0-9_]\+\(\.[0-9_]*\|\)\(e[0-9_]*\|\)[TGMKkmunpfa]\=\>"
99
100syn region  verilogamsString start=+"+ skip=+\\"+ end=+"+ contains=verilogamsEscape
101syn match   verilogamsEscape +\\[nt"\\]+ contained
102syn match   verilogamsEscape "\\\o\o\=\o\=" contained
103
104"Modify the following as needed.  The trade-off is performance versus
105"functionality.
106syn sync lines=50
107
108" Define the default highlighting.
109" Only when an item doesn't have highlighting yet
110
111" The default highlighting.
112hi def link verilogamsCharacter    Character
113hi def link verilogamsConditional  Conditional
114hi def link verilogamsRepeat       Repeat
115hi def link verilogamsString       String
116hi def link verilogamsTodo         Todo
117hi def link verilogamsComment      Comment
118hi def link verilogamsConstant     Constant
119hi def link verilogamsLabel        Label
120hi def link verilogamsNumber       Number
121hi def link verilogamsOperator     Special
122hi def link verilogamsStatement    Statement
123hi def link verilogamsGlobal       Define
124hi def link verilogamsDirective    SpecialComment
125hi def link verilogamsEscape       Special
126hi def link verilogamsType         Type
127hi def link verilogamsSystask      Function
128
129
130let b:current_syntax = "verilogams"
131
132" vim: ts=8
133