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
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
|
#
# tkextlib/blt/vector.rb
# by Hidetoshi NAGAI (nagai@ai.kyutech.ac.jp)
#
require 'tk'
require 'tkextlib/blt.rb'
module Tk::BLT
class Vector < TkVariable
TkCommandNames = ['::blt::vector'.freeze].freeze
def self.create(*args)
tk_call('::blt::vector', 'create', *args)
end
def self.destroy(*args)
tk_call('::blt::vector', 'destroy', *args)
end
def self.expr(expression)
tk_call('::blt::vector', 'expr', expression)
end
def self.names(pat=None)
list = simplelist(tk_call('::blt::vector', 'names', pat))
TkVar_ID_TBL.mutex.synchronize{
list.collect{|name|
if TkVar_ID_TBL[name]
TkVar_ID_TBL[name]
elsif name[0..1] == '::' && TkVar_ID_TBL[name[2..-1]]
TkVar_ID_TBL[name[2..-1]]
else
name
end
}
}
end
####################################
def initialize(size=nil, keys={})
if size.kind_of?(Hash)
keys = size
size = nil
end
if size.kind_of?(Array)
# [first, last]
size = size.join(':')
end
if size
@id = TkCore::INTERP._invoke('::blt::vector', 'create',
"#auto(#{size})", *hash_kv(keys))
else
@id = TkCore::INTERP._invoke('::blt::vector', 'create',
"#auto", *hash_kv(keys))
end
TkVar_ID_TBL.mutex.synchronize{
TkVar_ID_TBL[@id] = self
}
@def_default = false
@default_val = nil
@trace_var = nil
@trace_elem = nil
@trace_opts = nil
# teach Tk-ip that @id is global var
TkCore::INTERP._invoke_without_enc('global', @id)
end
def destroy
tk_call('::blt::vector', 'destroy', @id)
end
def inspect
'#<Tk::BLT::Vector: ' + @id + '>'
end
def to_s
@id
end
def *(item)
list(tk_call(@id, '*', item))
end
def +(item)
list(tk_call(@id, '+', item))
end
def -(item)
list(tk_call(@id, '-', item))
end
def /(item)
list(tk_call(@id, '/', item))
end
def append(*vectors)
tk_call(@id, 'append', *vectors)
end
def binread(channel, len=None, keys={})
if len.kind_of?(Hash)
keys = len
len = None
end
keys = _symbolkey2str(keys)
keys['swap'] = None if keys.delete('swap')
tk_call(@id, 'binread', channel, len, keys)
end
def clear()
tk_call(@id, 'clear')
self
end
def delete(*indices)
tk_call(@id, 'delete', *indices)
self
end
def dup_vector(vec)
tk_call(@id, 'dup', vec)
self
end
def expr(expression)
tk_call(@id, 'expr', expression)
self
end
def index(idx, val=None)
number(tk_call(@id, 'index', idx, val))
end
def [](idx)
index(idx)
end
def []=(idx, val)
index(idx, val)
end
def length()
number(tk_call(@id, 'length'))
end
def length=(size)
number(tk_call(@id, 'length', size))
end
def merge(*vectors)
tk_call(@id, 'merge', *vectors)
self
end
def normalize(vec=None)
tk_call(@id, 'normalize', vec)
self
end
def notify(keyword)
tk_call(@id, 'notify', keyword)
self
end
def offset()
number(tk_call(@id, 'offset'))
end
def offset=(val)
number(tk_call(@id, 'offset', val))
end
def random()
tk_call(@id, 'random')
end
def populate(vector, density=None)
tk_call(@id, 'populate', vector, density)
self
end
def range(first, last=None)
list(tk_call(@id, 'range', first, last))
end
def search(val1, val2=None)
list(tk_call(@id, 'search', val1, val2))
end
def set(item)
tk_call(@id, 'set', item)
self
end
def seq(start, finish=None, step=None)
tk_call(@id, 'seq', start, finish, step)
self
end
def sort(*vectors)
tk_call(@id, 'sort', *vectors)
self
end
def sort_reverse(*vectors)
tk_call(@id, 'sort', '-reverse', *vectors)
self
end
def split(*vectors)
tk_call(@id, 'split', *vectors)
self
end
def variable(var)
tk_call(@id, 'variable', var)
self
end
end
class VectorAccess < Vector
def self.new(name)
TkVar_ID_TBL.mutex.synchronize{
if TkVar_ID_TBL[name]
TkVar_ID_TBL[name]
else
(obj = self.allocate).instance_eval{
initialize(name)
TkVar_ID_TBL[@id] = self
}
obj
end
}
end
def initialize(vec_name)
@id = vec_name
@def_default = false
@default_val = nil
@trace_var = nil
@trace_elem = nil
@trace_opts = nil
# teach Tk-ip that @id is global var
TkCore::INTERP._invoke_without_enc('global', @id)
end
end
end
|
