|
7
|
1 " Vim syntax file
|
|
|
2 " Language: grads (GrADS scripts)
|
|
|
3 " Maintainer: Stefan Fronzek (sfronzek at gmx dot net)
|
|
|
4 " Last change: 13 Feb 2004
|
|
|
5
|
|
|
6 " Grid Analysis and Display System (GrADS); http://grads.iges.org/grads
|
|
|
7 " This syntax file defines highlighting for only very few features of
|
|
|
8 " the GrADS scripting language.
|
|
|
9
|
|
|
10 " For version 5.x: Clear all syntax items
|
|
|
11 " For version 6.x: Quit when a syntax file was already loaded
|
|
|
12 if version < 600
|
|
|
13 syntax clear
|
|
|
14 elseif exists("b:current_syntax")
|
|
|
15 finish
|
|
|
16 endif
|
|
|
17
|
|
|
18 " GrADS is entirely case-insensitive.
|
|
|
19 syn case ignore
|
|
|
20
|
|
|
21 " The keywords
|
|
|
22
|
|
|
23 syn keyword gradsStatement if else endif break exit return
|
|
|
24 syn keyword gradsStatement while endwhile say prompt pull function
|
|
|
25 syn keyword gradsStatement subwrd sublin substr read write close
|
|
|
26 " String
|
|
|
27
|
|
|
28 syn region gradsString start=+'+ end=+'+
|
|
|
29
|
|
|
30 " Integer number
|
|
|
31 syn match gradsNumber "[+-]\=\<[0-9]\+\>"
|
|
|
32
|
|
|
33 " Operator
|
|
|
34
|
|
|
35 "syn keyword gradsOperator | ! % & != >=
|
|
|
36 "syn match gradsOperator "[^\.]not[^a-zA-Z]"
|
|
|
37
|
|
|
38 " Variables
|
|
|
39
|
|
|
40 syn keyword gradsFixVariables lat lon lev result rec rc
|
|
|
41 syn match gradsglobalVariables "_[a-zA-Z][a-zA-Z0-9]*"
|
|
|
42 syn match gradsVariables "[a-zA-Z][a-zA-Z0-9]*"
|
|
|
43 syn match gradsConst "#[A-Z][A-Z_]+"
|
|
|
44
|
|
|
45 " Comments
|
|
|
46
|
|
|
47 syn match gradsComment "\*.*"
|
|
|
48
|
|
|
49 " Typical Typos
|
|
|
50
|
|
|
51 " for C programmers:
|
|
|
52 " syn match gradsTypos "=="
|
|
|
53 " syn match gradsTypos "!="
|
|
|
54
|
|
|
55 " Define the default highlighting.
|
|
|
56 " For version 5.7 and earlier: only when not done already
|
|
|
57 " For version 5.8 and later: only when an item doesn't hgs highlighting+yet
|
|
|
58 if version >= 508 || !exists("did_gs_syn_inits")
|
|
|
59 if version < 508
|
|
|
60 let did_gs_syn_inits = 1
|
|
|
61 command -nargs=+ HiLink hi link <args>
|
|
|
62 else
|
|
|
63 command -nargs=+ HiLink hi def link <args>
|
|
|
64 endif
|
|
|
65
|
|
|
66 HiLink gradsStatement Statement
|
|
|
67
|
|
|
68 HiLink gradsString String
|
|
|
69 HiLink gradsNumber Number
|
|
|
70
|
|
|
71 HiLink gradsFixVariables Special
|
|
|
72 HiLink gradsVariables Identifier
|
|
|
73 HiLink gradsglobalVariables Special
|
|
|
74 HiLink gradsConst Special
|
|
|
75
|
|
|
76 HiLink gradsClassMethods Function
|
|
|
77
|
|
|
78 HiLink gradsOperator Operator
|
|
|
79 HiLink gradsComment Comment
|
|
|
80
|
|
|
81 HiLink gradsTypos Error
|
|
|
82
|
|
|
83 delcommand HiLink
|
|
|
84 endif
|
|
|
85
|
|
|
86 let b:current_syntax = "grads"
|
