forked from livecode/livecode
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathsort.mlc
More file actions
248 lines (177 loc) · 7.37 KB
/
sort.mlc
File metadata and controls
248 lines (177 loc) · 7.37 KB
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
/* Copyright (C) 2003-2013 Runtime Revolution Ltd.
This file is part of LiveCode.
LiveCode is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License v3 as published by the Free
Software Foundation.
LiveCode is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with LiveCode. If not see <http://www.gnu.org/licenses/>. */
/*
This library consists of the sorting operations provided by the standard library of LiveCode Builder.
*/
module com.livecode.sort
public foreign handler MCSortExecSortListAscending(inout Target as List) returns nothing binds to "<builtin>"
public foreign handler MCSortExecSortListDescending(inout Target as List) returns nothing binds to "<builtin>"
public foreign handler MCSortExecSortListAscendingText(inout Target as List) returns nothing binds to "<builtin>"
public foreign handler MCSortExecSortListAscendingBinary(inout Target as List) returns nothing binds to "<builtin>"
public foreign handler MCSortExecSortListAscendingNumeric(inout Target as List) returns nothing binds to "<builtin>"
public foreign handler MCSortExecSortListAscendingDateTime(inout Target as List) returns nothing binds to "<builtin>"
public foreign handler MCSortExecSortListDescendingText(inout Target as List) returns nothing binds to "<builtin>"
public foreign handler MCSortExecSortListDescendingBinary(inout Target as List) returns nothing binds to "<builtin>"
public foreign handler MCSortExecSortListDescendingNumeric(inout Target as List) returns nothing binds to "<builtin>"
public foreign handler MCSortExecSortListDescendingDateTime(inout Target as List) returns nothing binds to "<builtin>"
--
/*
Summary: Sorts <Target> in ascending order.
Target: An expression that evaluates to a list.
Example:
variable tTestList as List
put [4,3,1,5,2] into tTestList
sort tTestList -- tTestList is [1,2,3,4,5]
Description:
Generic sort is performed by comparing the elements of a homogeneous list according to the default comparison function associated to the type of its elements.
>*Note:* It is an error if <Target> is not homogeneous, i.e. if it contains any elements of differing type.
Tags: Sorting
*/
syntax SortListAscending is statement
"sort" <Target: Expression> ["in" "ascending" "order"]
begin
MCSortExecSortListAscending(Target)
end syntax
/*
Summary: Sorts <Target> in descending text order.
Target: An expression that evaluates to a list of strings.
Example:
variable tTestList as List
put ["a", "b", "c"] into tTestList
sort tTestList in descending order -- tTestList is ["c", "b", "a"]
Description:
Generic sort is performed by comparing the elements of a homogeneous list according to the default comparison function associated to the type of its elements.
>*Note:* It is an error if <Target> is not homogeneous, i.e. if it contains any elements of differing type.
Tags: Sorting
*/
syntax SortListDescending is statement
"sort" <Target: Expression> "in" "descending" "order"
begin
MCSortExecSortListDescending(Target)
end syntax
--
/*
Summary: Sorts <Target> in ascending text order.
Target: An expression that evaluates to a list of strings.
Example:
variable tTestList as List
variable tChar
repeat for each char tChar in "spoilage"
push tChar onto tTestList
end repeat
sort tTestList in ascending text order
variable tString as String
combine tTestList with "" into tString -- tString is "aegilops"
Description:
Text sort is performed by comparing string elements on a codepoint by codepoint basis.
>*Note:* It is an error if <Target> contains any elements of non-string type.
Tags: Sorting
*/
syntax SortListAscendingText is statement
"sort" <Target: Expression> "in" "ascending" "text" "order"
begin
MCSortExecSortListAscendingText(Target)
end syntax
/*
Summary: Sorts <Target> in descending text order.
Target: An expression that evaluates to a list of strings.
Example:
variable tTestList as List
put the empty list into tTestList
push "abcd" onto tTestList
push "xyz" onto tTestList
sort tTestList in descending text order -- tTestList is ["xyz", "abcd"]
Description:
Text sort is performed by comparing string elements on a codepoint by codepoint basis.
>*Note:* It is an error if <Target> contains any elements of non-string type.
Tags: Sorting
*/
syntax SortListDescendingText is statement
"sort" <Target: Expression> "in" "descending" "text" "order"
begin
MCSortExecSortListDescendingText(Target)
end syntax
--
/*
Summary: Sorts <Target> in ascending binary order.
Target: An expression that evaluates to a list of binary data.
Description:
Binary sort is performed by comparing data elements on a byte by byte basis.
>*Note:* It is an error if <Target> contains any elements of non-data type.
Tags: Sorting
*/
syntax SortListAscendingBinary is statement
"sort" <Target: Expression> "in" "ascending" "byte" "order"
begin
MCSortExecSortListAscendingBinary(Target)
end syntax
/*
Summary: Sorts <Target> in descending binary order.
Target: An expression that evaluates to a list of binary data.
Description:
Binary sort is performed by comparing data elements on a byte by byte basis.
>*Note:* It is an error if <Target> contains any elements of non-data type.
Tags: Sorting
*/
syntax SortListDescendingBinary is statement
"sort" <Target: Expression> "in" "descending" "byte" "order"
begin
MCSortExecSortListDescendingBinary(Target)
end syntax
--
/*
Summary: Sorts <Target> in ascending numeric order.
Target: An expression that evaluates to a list of numbers.
Example:
variable tTestList as List
put [3,4,5,1,2] into tTestList
sort tTestList in ascending numeric order -- tTestList is [1,2,3,4,5]
Description:
Numeric sort is performed by comparing numeric elements by cardinality.
>*Note:* It is an error if <Target> contains any elements of non-numeric type.
Tags: Sorting
*/
syntax SortListAscendingNumeric is statement
"sort" <Target: Expression> "in" "ascending" "numeric" "order"
begin
MCSortExecSortListAscendingNumeric(Target)
end syntax
/*
Summary: Sorts <Target> in descending numeric order.
Target: An expression that evaluates to a list of numbers.
Example:
variable tTestList as List
put [3,4,5,1,2] into tTestList
sort tTestList in descending numeric order -- tTestList is [5,4,3,2,1]
Description:
Numeric sort is performed by comparing numeric elements by cardinality.
>*Note:* It is an error if <Target> contains any elements of non-numeric type.
Tags: Sorting
*/
syntax SortListDescendingNumeric is statement
"sort" <Target: Expression> "in" "descending" "numeric" "order"
begin
MCSortExecSortListDescendingNumeric(Target)
end syntax
--
syntax SortListAscendingDateTime is statement
"sort" <Target: Expression> "in" "ascending" "chronological" "order"
begin
MCSortExecSortListAscendingDateTime(Target)
end syntax
syntax SortListDescendingDateTime is statement
"sort" <Target: Expression> "in" "descending" "chronological" "order"
begin
MCSortExecSortListDescendingDateTime(Target)
end syntax
--
end module