-
Notifications
You must be signed in to change notification settings - Fork 1
/
kdbp-mode.el
181 lines (151 loc) · 5.93 KB
/
kdbp-mode.el
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
; KDB+ mode built with guidance from:
; http://two-wugs.net/emacs/mode-tutorial.html
;
; At this point, it only implements a subset of
; Simon Garland's VIM macros.
;
; The first space/tab on the line gets coloured "azure2"
; to let you know it's a continuation line.
;
; Escapes to/from K are not explicitly supported.
; Only tested on GNU Emacs 21.4.1.
;
; If you have any fixes/enhancements, please send
; them to the maintainer: Alvin Shih.
;
; Version 0.03. 2007-02-14
;
; Just add something resembling the following to your .emacs:
; (setq load-path (cons "PATH/TO/site-lisp" load-path))
; (load "kdbp-mode")
;
(defvar kdbp-mode-hook nil)
(defface kdbp-mode-continuation-whitespace-face '((t (:background "azure2")))
"*Face for highlighting continuation whitespace."
:group 'font-lock :group 'faces)
(defvar kdbp-mode-map
(let ((kdbp-mode-map (make-keymap)))
; (define-key kdbp-mode-map "\C-j" 'newline-and-indent)
kdbp-mode-map)
"Keymap for KDB+ major mode"
)
(add-to-list 'auto-mode-alist '("\\.[qk]$" . kdbp-mode))
(defvar kdbp-mode-syntax-table
(let ((kdbp-mode-syntax-table (make-syntax-table)))
; suppress emacs recognition of strings so we have
; control
(modify-syntax-entry ?\" "_" kdbp-mode-syntax-table)
(modify-syntax-entry ?_ "w" kdbp-mode-syntax-table)
(modify-syntax-entry ?$ "." kdbp-mode-syntax-table)
kdbp-mode-syntax-table)
"Syntax table for kdbp-mode")
; build an optimized regex to recognize builtin functions
(defun kdbp-builtin-regex-gen ()
(concat "\\<"
(regexp-opt
'(
"abs" "acos" "aj" "all" "and" "any" "asc" "asin" "asof" "assert" "atan" "attr" "avg"
"bin" "boolean" "by" "byte"
"ceiling" "char" "cols" "cor" "cos" "count" "cov" "cross" "csv" "cut"
"date" "datetime" "dd" "delete" "deltas" "desc" "dev" "differ" "distinct" "do" "dotzs"
"each" "enlist" "except" "exec" "exit" "exp"
"fby" "fills" "first" "flip" "float" "floor" "from"
"get" "getenv" "group" "gtime"
"hclose" "hcount" "hdel" "hh" "hopen" "hsym"
"iasc" "idesc" "in" "insert" "int" "inter" "inv"
"key" "keys"
"last" "like" "lj" "load" "log" "long" "lower" "lsq" "ltime" "ltrim"
"mavg" "max" "maxs" "mcount" "md5" "mdev" "med" "meta" "min" "mins" "minute" "mm" "mmax" "mmin" "mmu" "mod" "month" "msum"
"neg" "next" "not" "null"
"or"
"peach" "pj" "plist" "prd" "prds" "prev"
"rand" "rank" "ratios" "raze" "read0" "read1" "real" "reciprocal" "release" "reverse" "ripcnstr" "rload" "rotate" "rsave" "rtrim"
"save" "second" "select" "set" "short" "show" "signum" "sin" "sqrt" "ss" "ssr" "string" "sublist" "sum" "sums" "sv" "symbol" "system"
"tables" "tan" "til" "time" "trim" "txf" "type"
"uj" "ungroup" "union" "update" "upper" "upsert"
"value" "var" "view" "views" "vs"
"wavg" "week" "where" "while" "within" "wsum"
"xasc" "xbar" "xcol" "xcols" "xdesc" "xexp" "xgroup" "xkey" "xlog" "xprev" "xrank"
"year"
) t)
"\\>" )
)
;font-lock-comment-face +
;font-lock-string-face +
;font-lock-keyword-face
;font-lock-builtin-face +
;font-lock-function-name-face +
;font-lock-variable-name-face +
;font-lock-type-face + (sorta)
;font-lock-constant-face +
;font-lock-warning-face +
(defvar kdbp-font-lock-keywords
(list
; block comments or trailing comments
(cons (concat "\\("
"^/[ \t]*\n\\(\\([^\\\\].*\\)?\n\\)*\\\\[ \t]*$"
"\\)"
"\\|"
"\\("
"^\\\\[ \t]*\n\\(.\\|\n\\)*"
"\\)" )
'font-lock-comment-face)
'("[ \t]//.*" . font-lock-warning-face)
'("^[ \t]*//.*" . font-lock-warning-face)
'("[ \t]/.*" . font-lock-comment-face)
'("^[ \t]*/.*" . font-lock-comment-face)
; strings but allowing embedded \"
; also need to match \\ to avoid problems with strings like "\\\\"
'("\"\\(\\\\[\"\\\\]\\|[^\"]\\)*\"" . font-lock-string-face)
(cons (kdbp-builtin-regex-gen) 'font-lock-builtin-face)
; symbol constants
'("`[:a-zA-Z0-9_][:a-zA-Z0-9_]*" . font-lock-constant-face)
; dates and times
'("[0-9][0-9][0-9][0-9]\\.[01][0-9]\\.[0123][0-9]" . font-lock-constant-face)
'("[0-9][0-9][0-9][0-9]\\.[01][0-9]m" . font-lock-constant-face)
'("[012][0-9]:[012345][0-9]\\(:[012345][0-9]\\(\\.[0-9]\\{0,3\\}\\)?\\)?" . font-lock-constant-face)
; variable names
'("\\<[a-zA-Z][a-zA-Z0-9_]*" . font-lock-variable-name-face)
; special I/O and IPC functions
'("[0-2]:" . font-lock-warning-face)
; nulls
'("0N[hjemdzuvt]?" . font-lock-constant-face)
'("0n" . font-lock-constant-face)
; infinities
'("-?0[Ww]" . font-lock-constant-face)
; bits
'("[01]+b" . font-lock-constant-face)
; floats and reals
'("-?[0-9]+\\.[0-9]*\\([eE]-?[0-9][0-9]*\\)?[ef]?" . font-lock-constant-face)
'("-?[0-9]*\\.[0-9]+\\([eE]-?[0-9][0-9]*\\)?[ef]?" . font-lock-constant-face)
; bytes
'("0x[0-9a-fA-F]+" . font-lock-constant-face)
; ints, shorts, longs
'("-?[0-9]+[hj]?" . font-lock-constant-face)
; distinguish similar-looking characters
; semicolons in red to make it easier to see function projections
; dyadic each is very powerful, but easy to miss visually
; and signals are very important
; lists/records can stretch on a bit, so the parens should be visible
'("[;()',|~]" . font-lock-warning-face)
'("[:{}`!$]" . font-lock-function-name-face)
'("[][]" . font-lock-type-face)
'("^\\([ \t]\\)[ \t]*" 1 'kdbp-mode-continuation-whitespace-face)
))
;; (defun kdbp-mode ()
(define-derived-mode kdbp-mode q-mode "KDB+"
"Major Mode for editing KDB+/Q files"
(interactive)
(kill-all-local-variables)
(use-local-map kdbp-mode-map)
(set-syntax-table kdbp-mode-syntax-table)
;; (use-local-map q-mode-map)
;; (derived-mode-set-keymap 'q-mode)
(set (make-local-variable 'font-lock-multiline) t)
(make-local-variable 'font-lock-defaults)
(setq font-lock-defaults
'(kdbp-font-lock-keywords nil nil ((?_ . "w"))))
(setq major-mode 'kdbp-mode)
(setq mode-name "KDB+")
(run-hooks 'kdbp-mode-hook))
(provide 'kdbp-mode)