112 lines
2.5 KiB
C++
112 lines
2.5 KiB
C++
/*
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www.sourceforge.net/projects/tinyxml
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This software is provided 'as-is', without any express or implied
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warranty. In no event will the authors be held liable for any
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damages arising from the use of this software.
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Permission is granted to anyone to use this software for any
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purpose, including commercial applications, and to alter it and
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redistribute it freely, subject to the following restrictions:
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1. The origin of this software must not be misrepresented; you must
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not claim that you wrote the original software. If you use this
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software in a product, an acknowledgment in the product documentation
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would be appreciated but is not required.
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2. Altered source versions must be plainly marked as such, and
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must not be misrepresented as being the original software.
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3. This notice may not be removed or altered from any source
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distribution.
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*/
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#ifndef TIXML_USE_STL
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#include "tinystr.h"
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// Error value for find primitive
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const _TiXmlString::size_type _TiXmlString::npos = static_cast< _TiXmlString::size_type >(-1);
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// Null rep.
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_TiXmlString::Rep _TiXmlString::nullrep_ = { 0, 0, { '\0' } };
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void _TiXmlString::reserve (size_type cap)
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{
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if (cap > capacity())
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{
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_TiXmlString tmp;
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tmp.init(length(), cap);
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memcpy(tmp.start(), data(), length());
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swap(tmp);
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}
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}
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_TiXmlString& _TiXmlString::assign(const char* str, size_type len)
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{
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size_type cap = capacity();
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if (len > cap || cap > 3*(len + 8))
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{
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_TiXmlString tmp;
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tmp.init(len);
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memcpy(tmp.start(), str, len);
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swap(tmp);
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}
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else
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{
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memmove(start(), str, len);
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set_size(len);
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}
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return *this;
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}
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_TiXmlString& _TiXmlString::append(const char* str, size_type len)
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{
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size_type newsize = length() + len;
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if (newsize > capacity())
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{
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reserve (newsize + capacity());
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}
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memmove(finish(), str, len);
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set_size(newsize);
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return *this;
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}
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_TiXmlString operator + (const _TiXmlString & a, const _TiXmlString & b)
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{
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_TiXmlString tmp;
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tmp.reserve(a.length() + b.length());
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tmp += a;
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tmp += b;
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return tmp;
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}
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_TiXmlString operator + (const _TiXmlString & a, const char* b)
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{
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_TiXmlString tmp;
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_TiXmlString::size_type b_len = static_cast<_TiXmlString::size_type>( strlen(b) );
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tmp.reserve(a.length() + b_len);
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tmp += a;
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tmp.append(b, b_len);
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return tmp;
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}
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_TiXmlString operator + (const char* a, const _TiXmlString & b)
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{
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_TiXmlString tmp;
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_TiXmlString::size_type a_len = static_cast<_TiXmlString::size_type>( strlen(a) );
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tmp.reserve(a_len + b.length());
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tmp.append(a, a_len);
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tmp += b;
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return tmp;
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}
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#endif // TIXML_USE_STL
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