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source: code/trunk/src/external/tinyxml/tinystr.cpp @ 11724

Last change on this file since 11724 was 5781, checked in by rgrieder, 15 years ago

Reverted trunk again. We might want to find a way to delete these revisions again (x3n's changes are still available as diff in the commit mails).

  • Property svn:eol-style set to native
File size: 2.5 KB
RevLine 
[471]1/*
2www.sourceforge.net/projects/tinyxml
3Original file by Yves Berquin.
4
5This software is provided 'as-is', without any express or implied
6warranty. In no event will the authors be held liable for any
7damages arising from the use of this software.
8
9Permission is granted to anyone to use this software for any
10purpose, including commercial applications, and to alter it and
11redistribute it freely, subject to the following restrictions:
12
131. The origin of this software must not be misrepresented; you must
14not claim that you wrote the original software. If you use this
15software in a product, an acknowledgment in the product documentation
16would be appreciated but is not required.
17
182. Altered source versions must be plainly marked as such, and
19must not be misrepresented as being the original software.
20
213. This notice may not be removed or altered from any source
22distribution.
23*/
24
25/*
[738]26 * THIS FILE WAS ALTERED BY Tyge Løvset, 7. April 2005.
[471]27 */
28
29
30#ifndef TIXML_USE_STL
31
32#include "tinystr.h"
33
34// Error value for find primitive
[738]35const TiXmlString::size_type TiXmlString::npos = static_cast< TiXmlString::size_type >(-1);
[471]36
[738]37
[471]38// Null rep.
[738]39TiXmlString::Rep TiXmlString::nullrep_ = { 0, 0, { '\0' } };
[471]40
41
42void TiXmlString::reserve (size_type cap)
43{
44        if (cap > capacity())
45        {
46                TiXmlString tmp;
47                tmp.init(length(), cap);
48                memcpy(tmp.start(), data(), length());
49                swap(tmp);
50        }
51}
52
53
54TiXmlString& TiXmlString::assign(const char* str, size_type len)
55{
56        size_type cap = capacity();
57        if (len > cap || cap > 3*(len + 8))
58        {
59                TiXmlString tmp;
60                tmp.init(len);
61                memcpy(tmp.start(), str, len);
62                swap(tmp);
63        }
64        else
65        {
66                memmove(start(), str, len);
67                set_size(len);
68        }
69        return *this;
70}
71
72
73TiXmlString& TiXmlString::append(const char* str, size_type len)
74{
75        size_type newsize = length() + len;
76        if (newsize > capacity())
77        {
78                reserve (newsize + capacity());
79        }
80        memmove(finish(), str, len);
81        set_size(newsize);
82        return *this;
83}
84
85
86TiXmlString operator + (const TiXmlString & a, const TiXmlString & b)
87{
88        TiXmlString tmp;
89        tmp.reserve(a.length() + b.length());
90        tmp += a;
91        tmp += b;
92        return tmp;
93}
94
95TiXmlString operator + (const TiXmlString & a, const char* b)
96{
97        TiXmlString tmp;
98        TiXmlString::size_type b_len = static_cast<TiXmlString::size_type>( strlen(b) );
99        tmp.reserve(a.length() + b_len);
100        tmp += a;
101        tmp.append(b, b_len);
102        return tmp;
103}
104
105TiXmlString operator + (const char* a, const TiXmlString & b)
106{
107        TiXmlString tmp;
108        TiXmlString::size_type a_len = static_cast<TiXmlString::size_type>( strlen(a) );
109        tmp.reserve(a_len + b.length());
110        tmp.append(a, a_len);
111        tmp += b;
112        return tmp;
113}
114
115
116#endif  // TIXML_USE_STL
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