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
|
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenFOAM 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 OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
\*---------------------------------------------------------------------------*/
#include "HashTable.H"
#include "IOstreams.H"
#include "IStringStream.H"
#include "OStringStream.H"
using namespace Foam;
// use define so we can easily test other implementations
#define HASHTABLE_CLASS HashTable
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
// Main program:
int main()
{
HASHTABLE_CLASS<double> table1(13);
HASHTABLE_CLASS<double>::iterator iter;
table1.insert("aaa", 1.0);
table1.insert("aba", 2.0);
table1.insert("aca", 3.0);
table1.insert("ada", 4.0);
table1.insert("aeq", 5.0);
table1.insert("aaw", 6.0);
table1.insert("abs", 7.0);
table1.insert("acr", 8.0);
table1.insert("adx", 9.0);
table1.insert("aec", 10.0);
// erase by key
table1.erase("aaw");
// erase by iterator
iter = table1.find("abs");
table1.erase(iter);
Info<< "\ntable1 toc: " << table1.toc() << endl;
Info<< "\ntable1 sortedToc: " << table1.sortedToc() << endl;
table1.printInfo(Info)
<< "table1 [" << table1.size() << "] " << endl;
forAllIter(HASHTABLE_CLASS<double>, table1, iter)
{
Info<< iter.key() << " => " << iter() << nl;
}
table1.set("acr", 108);
table1.set("adx", 109);
table1.set("aec", 100);
table1("aaw") -= 1000;
table1("aeq") += 1000;
Info<< "\noverwrote some values table1: " << table1 << endl;
Info<< "\ntest find:" << endl;
Info<< table1.find("aaa")() << nl
<< table1.find("aba")() << nl
<< table1.find("aca")() << nl
<< table1.find("ada")() << nl
<< table1.find("aeq")() << nl
<< table1.find("acr")() << nl
<< table1.find("adx")() << nl
<< table1.find("aec")() << nl
<< table1["aaa"] << nl;
{
OStringStream os;
os << table1;
HASHTABLE_CLASS<double> readTable(IStringStream(os.str())(), 100);
Info<< "Istream constructor:" << readTable << endl;
}
HASHTABLE_CLASS<double> table2(table1);
HASHTABLE_CLASS<double> table3(table1.xfer());
Info<< "\ncopy table1 -> table2" << nl
<< "transfer table1 -> table3 via the xfer() method" << nl;
Info<< "\ntable1" << table1 << nl
<< "\ntable2" << table2 << nl
<< "\ntable3" << table3 << nl;
Info<< "\nerase table2 by iterator" << nl;
forAllIter(HASHTABLE_CLASS<double>, table2, iter)
{
Info<< "erasing " << iter.key() << " => " << iter() << " ... ";
table2.erase(iter);
Info<< "erased" << endl;
}
Info<< "\ntable1" << table1 << nl
<< "\ntable2" << table2 << nl
<< "\ntable3" << table3 << nl;
table3.resize(1);
Info<< "\nresize(1) table3" << nl;
table3.printInfo(Info)
<< table3 << nl;
table3.resize(10000);
Info<< "\nresize(10000) table3" << nl;
table3.printInfo(Info)
<< table3 << nl;
HASHTABLE_CLASS<double> table4;
table4 = table3;
Info<< "\ncopy table3 -> table4 " << table4 << nl;
Info<< "\nclear table4 ... ";
table4.clear();
Info<< "[" << table4.size() << "] " << table4 << nl;
table1 = table3;
Info<< "\ncopy table3 -> table1 (previously transferred)" << table1 << nl;
Info<< "test table1 == table3 : " << (table1 == table3) << nl;
table1.erase(table1.begin());
Info<< "removed an element - test table1 != table3 : "
<< (table1 != table3) << nl;
// insert a few things into table2
table2.set("ada", 14.0);
table2.set("aeq", 15.0);
table2.set("aaw", 16.0);
table2.set("abs", 17.0);
table2.set("adx", 20.0);
Info<< "\ntable1" << table1 << nl
<< "\ntable2" << table2 << nl;
label nErased = table1.erase(table2);
Info<< "\nerase table2 keys from table1 (removed "
<< nErased << " elements)" << nl
<< "\ntable1" << table1 << nl
<< "\ntable2" << table2 << nl;
Info<< "\ntable3" << table3
<< "\nclearStorage table3 ... ";
table3.clearStorage();
Info<< table3 << nl;
Info<< "\nDone\n";
return 0;
}
// ************************************************************************* //
|
