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路径: \\game3dprogramming\materials\GameFactory\GameFactoryDemo\references\NxuStream2\source\NXU_tinystr.cpp

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/*
www.sourceforge.net/projects/tinyxml
Original file	by Yves	Berquin.

This software	is provided	'as-is', without any express or	implied
warranty.	In no	event	will the authors be	held liable	for	any
damages	arising	from the use of	this software.

Permission is	granted	to anyone	to use this	software for any
purpose, including commercial	applications,	and	to alter it	and
redistribute it	freely,	subject	to the following restrictions:

1. The origin	of this	software must	not	be misrepresented; you must
not	claim	that you wrote the original	software.	If you use this
software in	a	product, an	acknowledgment in	the	product	documentation
would	be appreciated but is	not	required.

2. Altered source	versions must	be plainly marked	as such, and
must not be	misrepresented as	being	the	original software.

3. This	notice may not be	removed	or altered from	any	source
distribution.
 */

/*
 * THIS	NXU_FILE WAS ALTERED BY	Tyge L�vset, 7.	April	2005.
 */


#ifndef	NXU_TIXML_USE_STL

#include "NXU_tinystr.h"

namespace	NXU
{

// Error value for find	primitive
const	TiXmlString::size_type TiXmlString::npos = static_cast < size_type > ( - 1);

// Null	rep.
TiXmlString::Rep TiXmlString::nullrep_ = {0, 0, {'\0'}};


void TiXmlString::reserve(size_type	cap)
{
	if (cap	>	capacity())
	{
		TiXmlString	tmp;
		tmp.init(length(), cap);
		memcpy(tmp.start(),	data(),	length());
		swap(tmp);
	}
}


TiXmlString	&TiXmlString::assign(const char	*str,	size_type	len)
{
	size_type	cap	=	capacity();
	if (len	>	cap	|| cap > 3 *(len + 8))
	{
		TiXmlString	tmp;
		tmp.init(len);
		memcpy(tmp.start(),	str, len);
		swap(tmp);
	}
	else
	{
		memmove(start(), str,	len);
		set_size(len);
	}
	return	*this;
}


TiXmlString	&TiXmlString::append(const char	*str,	size_type	len)
{
	size_type	newsize	=	length() + len;
	if (newsize	>	capacity())
	{
		reserve(newsize	+	capacity());
	}
	memmove(finish(),	str, len);
	set_size(newsize);
	return	*this;
}


TiXmlString	operator + (const	TiXmlString	&a,	const	TiXmlString	&b)
{
	TiXmlString	tmp;
	tmp.reserve(a.length() + b.length());
	tmp	+= a;
	tmp	+= b;
	return tmp;
}

TiXmlString	operator + (const	TiXmlString	&a,	const	char *b)
{
	TiXmlString	tmp;
	TiXmlString::size_type b_len = static_cast < TiXmlString::size_type	>	(strlen(b));
	tmp.reserve(a.length() + b_len);
	tmp	+= a;
	tmp.append(b,	b_len);
	return tmp;
}

TiXmlString	operator + (const	char *a, const TiXmlString &b)
{
	TiXmlString	tmp;
	TiXmlString::size_type a_len = static_cast < TiXmlString::size_type	>	(strlen(a));
	tmp.reserve(a_len	+	b.length());
	tmp.append(a,	a_len);
	tmp	+= b;
	return tmp;
}

};

#endif //	TIXML_USE_STL

NXU_tinystr.cpp

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