xref: /aosp_15_r20/external/deqp/framework/delibs/decpp/dePoolString.cpp (revision 35238bce31c2a825756842865a792f8cf7f89930)
1 /*-------------------------------------------------------------------------
2  * drawElements C++ Base Library
3  * -----------------------------
4  *
5  * Copyright 2014 The Android Open Source Project
6  *
7  * Licensed under the Apache License, Version 2.0 (the "License");
8  * you may not use this file except in compliance with the License.
9  * You may obtain a copy of the License at
10  *
11  *      http://www.apache.org/licenses/LICENSE-2.0
12  *
13  * Unless required by applicable law or agreed to in writing, software
14  * distributed under the License is distributed on an "AS IS" BASIS,
15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
16  * See the License for the specific language governing permissions and
17  * limitations under the License.
18  *
19  *//*!
20  * \file
21  * \brief Memory pool -backed string.
22  *//*--------------------------------------------------------------------*/
23 
24 #include "dePoolString.hpp"
25 
26 #include <algorithm>
27 #include <cstring>
28 
29 namespace de
30 {
31 
toString(std::string & str) const32 void PoolString::toString(std::string &str) const
33 {
34     str.resize(size());
35     std::copy(begin(), end(), str.begin());
36 }
37 
append(const char * str)38 void PoolString::append(const char *str)
39 {
40     uintptr_t oldEnd = size();
41     size_t len       = strlen(str);
42 
43     resize(size() + len);
44     std::copy(str, str + len, begin() + oldEnd);
45 }
46 
append(const std::string & str)47 void PoolString::append(const std::string &str)
48 {
49     uintptr_t oldEnd = size();
50 
51     resize(size() + str.length());
52     std::copy(str.begin(), str.end(), begin() + oldEnd);
53 }
54 
append(const PoolString & str)55 void PoolString::append(const PoolString &str)
56 {
57     uintptr_t oldEnd = size();
58 
59     resize(size() + str.size());
60     std::copy(str.begin(), str.end(), begin() + oldEnd);
61 }
62 
operator <<(std::ostream & stream,const PoolString & string)63 std::ostream &operator<<(std::ostream &stream, const PoolString &string)
64 {
65     for (PoolString::ConstIterator i = string.begin(); i != string.end(); i++)
66         stream << *i;
67     return stream;
68 }
69 
70 } // namespace de
71