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