1" Vim syntax file
2" Language:	CUPL
3" Maintainer:	John Cook <john.cook@kla-tencor.com>
4" Last Change:	2001 Apr 25
5
6" For version 5.x: Clear all syntax items
7" For version 6.x: Quit when a syntax file was already loaded
8if version < 600
9  syntax clear
10elseif exists("b:current_syntax")
11  finish
12endif
13
14" this language is oblivious to case.
15syn case ignore
16
17" A bunch of keywords
18syn keyword cuplHeader name partno date revision rev designer company nextgroup=cuplHeaderContents
19syn keyword cuplHeader assembly assy location device nextgroup=cuplHeaderContents
20
21syn keyword cuplTodo contained TODO XXX FIXME
22
23" cuplHeaderContents uses default highlighting except for numbers
24syn match cuplHeaderContents ".\+;"me=e-1 contains=cuplNumber contained
25
26" String contstants
27syn region cuplString start=+'+ end=+'+
28syn region cuplString start=+"+ end=+"+
29
30syn keyword cuplStatement append condition
31syn keyword cuplStatement default else
32syn keyword cuplStatement field fld format function fuse
33syn keyword cuplStatement group if jump loc
34syn keyword cuplStatement macro min node out
35syn keyword cuplStatement pin pinnode present table
36syn keyword cuplStatement sequence sequenced sequencejk sequencers sequencet
37
38syn keyword cuplFunction log2 log8 log16 log
39
40" Valid integer number formats (decimal, binary, octal, hex)
41syn match cuplNumber "\<[-+]\=[0-9]\+\>"
42syn match cuplNumber "'d'[0-9]\+\>"
43syn match cuplNumber "'b'[01x]\+\>"
44syn match cuplNumber "'o'[0-7x]\+\>"
45syn match cuplNumber "'h'[0-9a-fx]\+\>"
46
47" operators
48syn match cuplLogicalOperator "[!#&$]"
49syn match cuplArithmeticOperator "[-+*/%]"
50syn match cuplArithmeticOperator "\*\*"
51syn match cuplAssignmentOperator ":\=="
52syn match cuplEqualityOperator ":"
53syn match cuplTruthTableOperator "=>"
54
55" Signal extensions
56syn match cuplExtension "\.[as][pr]\>"
57syn match cuplExtension "\.oe\>"
58syn match cuplExtension "\.oemux\>"
59syn match cuplExtension "\.[dlsrjk]\>"
60syn match cuplExtension "\.ck\>"
61syn match cuplExtension "\.dq\>"
62syn match cuplExtension "\.ckmux\>"
63syn match cuplExtension "\.tec\>"
64syn match cuplExtension "\.cnt\>"
65
66syn match cuplRangeOperator "\.\." contained
67
68" match ranges like memadr:[0000..1FFF]
69" and highlight both the numbers and the .. operator
70syn match cuplNumberRange "\<\x\+\.\.\x\+\>" contains=cuplRangeOperator
71
72" match vectors of type [name3..0] (decimal numbers only)
73" but assign them no special highlighting except for the .. operator
74syn match cuplBitVector "\<\a\+\d\+\.\.\d\+\>" contains=cuplRangeOperator
75
76" other special characters
77syn match cuplSpecialChar "[\[\](){},;]"
78
79" directives
80" (define these after cuplOperator so $xxx overrides $)
81syn match cuplDirective "\$msg"
82syn match cuplDirective "\$macro"
83syn match cuplDirective "\$mend"
84syn match cuplDirective "\$repeat"
85syn match cuplDirective "\$repend"
86syn match cuplDirective "\$define"
87syn match cuplDirective "\$include"
88
89" multi-line comments
90syn region cuplComment start=+/\*+ end=+\*/+ contains=cuplNumber,cuplTodo
91
92syn sync minlines=1
93
94" Define the default highlighting.
95" For version 5.7 and earlier: only when not done already
96" For version 5.8 and later: only when an item doesn't have highlighting yet
97if version >= 508 || !exists("did_cupl_syn_inits")
98  if version < 508
99    let did_cupl_syn_inits = 1
100    command -nargs=+ HiLink hi link <args>
101  else
102    command -nargs=+ HiLink hi def link <args>
103  endif
104
105  " The default highlighting.
106  HiLink cuplHeader	cuplStatement
107  HiLink cuplLogicalOperator	 cuplOperator
108  HiLink cuplRangeOperator	 cuplOperator
109  HiLink cuplArithmeticOperator cuplOperator
110  HiLink cuplAssignmentOperator cuplOperator
111  HiLink cuplEqualityOperator	 cuplOperator
112  HiLink cuplTruthTableOperator cuplOperator
113  HiLink cuplOperator	cuplStatement
114  HiLink cuplFunction	cuplStatement
115  HiLink cuplStatement Statement
116  HiLink cuplNumberRange cuplNumber
117  HiLink cuplNumber	  cuplString
118  HiLink cuplString	String
119  HiLink cuplComment	Comment
120  HiLink cuplExtension   cuplSpecial
121  HiLink cuplSpecialChar cuplSpecial
122  HiLink cuplSpecial	Special
123  HiLink cuplDirective PreProc
124  HiLink cuplTodo	Todo
125
126  delcommand HiLink
127endif
128
129let b:current_syntax = "cupl"
130" vim:ts=8
131