[PD-cvs] externals/PDContainer/tinyxml tinystr.h, NONE, 1.1 tinyxml.h, NONE, 1.1 tinystr.cpp, NONE, 1.1 tinyxml.cpp, NONE, 1.1 tinyxmlerror.cpp, NONE, 1.1 tinyxmlparser.cpp, NONE, 1.1

Georg Holzmann grholzi at users.sourceforge.net
Fri May 6 12:38:54 CEST 2005


Update of /cvsroot/pure-data/externals/PDContainer/tinyxml
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv4113

Added Files:
	tinystr.h tinyxml.h tinystr.cpp tinyxml.cpp tinyxmlerror.cpp 
	tinyxmlparser.cpp 
Log Message:
tinyxml package


--- NEW FILE: tinyxmlparser.cpp ---
/*
www.sourceforge.net/projects/tinyxml
Original code (2.0 and earlier )copyright (c) 2000-2002 Lee Thomason (www.grinninglizard.com)

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.
[...1469 lines suppressed...]
			standalone = attrib.Value();
		}
		else
		{
			// Read over whatever it is.
			while( p && *p && *p != '>' && !IsWhiteSpace( *p ) )
				++p;
		}
	}
	return 0;
}

bool TiXmlText::Blank() const
{
	for ( unsigned i=0; i<value.length(); i++ )
		if ( !IsWhiteSpace( value[i] ) )
			return false;
	return true;
}


--- NEW FILE: tinystr.cpp ---
/*
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.
*/

#include "tinyxml.h"

#ifndef TIXML_USE_STL


#include <stdlib.h>
#include <string.h>
#include <ctype.h>

#include "tinystr.h"

// TiXmlString constructor, based on a C string
TiXmlString::TiXmlString (const char* instring)
{
    size_t newlen;
    char * newstring;

    if (!instring)
    {
        allocated = 0;
        cstring = NULL;
        current_length = 0;
        return;
    }
    newlen = strlen (instring) + 1;
    newstring = new char [newlen];
    memcpy (newstring, instring, newlen);
    // strcpy (newstring, instring);
    allocated = newlen;
    cstring = newstring;
    current_length = newlen - 1;
}

// TiXmlString copy constructor
TiXmlString::TiXmlString (const TiXmlString& copy)
{
    size_t newlen;
    char * newstring;

	// Prevent copy to self!
	if ( &copy == this )
		return;

    if (! copy . allocated)
    {
        allocated = 0;
        cstring = NULL;
        current_length = 0;
        return;
    }
    newlen = copy . length () + 1;
    newstring = new char [newlen];
    // strcpy (newstring, copy . cstring);
    memcpy (newstring, copy . cstring, newlen);
    allocated = newlen;
    cstring = newstring;
    current_length = newlen - 1;
}

// TiXmlString = operator. Safe when assign own content
void TiXmlString ::operator = (const char * content)
{
    size_t newlen;
    char * newstring;

    if (! content)
    {
        empty_it ();
        return;
    }
    newlen = strlen (content) + 1;
    newstring = new char [newlen];
    // strcpy (newstring, content);
    memcpy (newstring, content, newlen);
    empty_it ();
    allocated = newlen;
    cstring = newstring;
    current_length = newlen - 1;
}

// = operator. Safe when assign own content
void TiXmlString ::operator = (const TiXmlString & copy)
{
    size_t newlen;
    char * newstring;

    if (! copy . length ())
    {
        empty_it ();
        return;
    }
    newlen = copy . length () + 1;
    newstring = new char [newlen];
    // strcpy (newstring, copy . c_str ());
    memcpy (newstring, copy . c_str (), newlen);
    empty_it ();
    allocated = newlen;
    cstring = newstring;
    current_length = newlen - 1;
}


// append a const char * to an existing TiXmlString
void TiXmlString::append( const char* str, size_t len )
{
    char * new_string;
    size_t new_alloc, new_size, size_suffix;
	
	// don't use strlen - it can overrun the len passed in!
	const char* p = str;
	size_suffix = 0;

	while ( *p && size_suffix < (unsigned)len )
	{
		++p;
		++size_suffix;
	}
    if ( !size_suffix)
        return;

    new_size = length () + size_suffix + 1;
    // check if we need to expand
    if (new_size > allocated)
    {
        // compute new size
        new_alloc = assign_new_size (new_size);

        // allocate new buffer
        new_string = new char [new_alloc];        
        new_string [0] = 0;

        // copy the previous allocated buffer into this one
        if (allocated && cstring)
            // strcpy (new_string, cstring);
            memcpy (new_string, cstring, length ());

        // append the suffix. It does exist, otherwize we wouldn't be expanding 
        // strncat (new_string, str, len);
        memcpy (new_string + length (), 
                str,
                size_suffix);

        // return previsously allocated buffer if any
        if (allocated && cstring)
            delete [] cstring;

        // update member variables
        cstring = new_string;
        allocated = new_alloc;
    }
    else
    {
        // we know we can safely append the new string
        // strncat (cstring, str, len);
        memcpy (cstring + length (), 
                str,
                size_suffix);
    }
    current_length = new_size - 1;
    cstring [current_length] = 0;
}


// append a const char * to an existing TiXmlString
void TiXmlString::append( const char * suffix )
{
    char * new_string;
    size_t new_alloc, new_size;

    new_size = length () + strlen (suffix) + 1;
    // check if we need to expand
    if (new_size > allocated)
    {
        // compute new size
        new_alloc = assign_new_size (new_size);

        // allocate new buffer
        new_string = new char [new_alloc];        
        new_string [0] = 0;

        // copy the previous allocated buffer into this one
        if (allocated && cstring)
            memcpy (new_string, cstring, 1 + length ());
            // strcpy (new_string, cstring);

        // append the suffix. It does exist, otherwize we wouldn't be expanding 
        // strcat (new_string, suffix);
        memcpy (new_string + length (), 
                suffix,
                strlen (suffix) + 1);

        // return previsously allocated buffer if any
        if (allocated && cstring)
            delete [] cstring;

        // update member variables
        cstring = new_string;
        allocated = new_alloc;
    }
    else
    {
        // we know we can safely append the new string
        // strcat (cstring, suffix);
        memcpy (cstring + length (), 
                suffix, 
                strlen (suffix) + 1);
    }
    current_length = new_size - 1;
}

// Check for TiXmlString equuivalence
//bool TiXmlString::operator == (const TiXmlString & compare) const
//{
//    return (! strcmp (c_str (), compare . c_str ()));
//}

//unsigned TiXmlString::length () const
//{
//    if (allocated)
//        // return strlen (cstring);
//        return current_length;
//    return 0;
//}


unsigned TiXmlString::find (char tofind, unsigned offset) const
{
    char * lookup;

    if (offset >= length ())
        return (unsigned) notfound;
    for (lookup = cstring + offset; * lookup; lookup++)
        if (* lookup == tofind)
            return (unsigned)(lookup - cstring);
    return (unsigned) notfound;
}


bool TiXmlString::operator == (const TiXmlString & compare) const
{
	if ( allocated && compare.allocated )
	{
		assert( cstring );
		assert( compare.cstring );
		return ( strcmp( cstring, compare.cstring ) == 0 );
 	}
	else if ( length() == 0 && compare.length() == 0 )
	{
		return true;
	}
	return false;
}


bool TiXmlString::operator == (const char* compare) const
{
	if ( allocated && compare && *compare )
	{
		assert( cstring );
		return ( strcmp( cstring, compare ) == 0 );
 	}
	else if ( length() == 0 && (!compare || !*compare ) )	// this is a little dubious, but try to duplicate behavior in other operator==
	{
		return true;
	}
	return false;	
}


bool TiXmlString::operator < (const TiXmlString & compare) const
{
	if ( allocated && compare.allocated )
	{
		assert( cstring );
		assert( compare.cstring );
		return ( strcmp( cstring, compare.cstring ) > 0 );
 	}
	return false;
}


bool TiXmlString::operator > (const TiXmlString & compare) const
{
	if ( allocated && compare.allocated )
	{
		assert( cstring );
		assert( compare.cstring );
		return ( strcmp( cstring, compare.cstring ) < 0 );
 	}
	return false;
}


#endif	// TIXML_USE_STL

--- NEW FILE: tinyxml.h ---
/*
www.sourceforge.net/projects/tinyxml
Original code (2.0 and earlier )copyright (c) 2000-2002 Lee Thomason (www.grinninglizard.com)

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.
[...1387 lines suppressed...]
	/// Return the handle as a TiXmlNode. This may return null.
	TiXmlNode* Node() const			{ return node; } 
	/// Return the handle as a TiXmlElement. This may return null.
	TiXmlElement* Element() const	{ return ( ( node && node->ToElement() ) ? node->ToElement() : 0 ); }
	/// Return the handle as a TiXmlText. This may return null.
	TiXmlText* Text() const			{ return ( ( node && node->ToText() ) ? node->ToText() : 0 ); }
	/// Return the handle as a TiXmlUnknown. This may return null;
	TiXmlUnknown* Unknown() const			{ return ( ( node && node->ToUnknown() ) ? node->ToUnknown() : 0 ); }

private:
	TiXmlNode* node;
};

#ifdef _MSC_VER
#pragma warning( default : 4530 )
#pragma warning( default : 4786 )
#endif

#endif


--- NEW FILE: tinyxmlerror.cpp ---
/*
www.sourceforge.net/projects/tinyxml
Original code (2.0 and earlier )copyright (c) 2000-2002 Lee Thomason (www.grinninglizard.com)

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.
*/

#include "tinyxml.h"

// The goal of the seperate error file is to make the first
// step towards localization. tinyxml (currently) only supports
// latin-1, but at least the error messages could now be translated.
//
// It also cleans up the code a bit.
//

const char* TiXmlBase::errorString[ TIXML_ERROR_STRING_COUNT ] =
{
	"No error",
	"Error",
	"Failed to open file",
	"Memory allocation failed.",
	"Error parsing Element.",
	"Failed to read Element name",
	"Error reading Element value.",
	"Error reading Attributes.",
	"Error: empty tag.",
	"Error reading end tag.",
	"Error parsing Unknown.",
	"Error parsing Comment.",
	"Error parsing Declaration.",
	"Error document empty.",
	"Error null (0) or unexpected EOF found in input stream.",
};

--- NEW FILE: tinystr.h ---
/*
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.
*/

#include "tinyxml.h"


#ifndef TIXML_USE_STL

#ifndef TIXML_STRING_INCLUDED
#define TIXML_STRING_INCLUDED

#ifdef _MSC_VER
#pragma warning( disable : 4530 )
#pragma warning( disable : 4786 )
#endif

#include <assert.h>

/*
   TiXmlString is an emulation of the std::string template.
   Its purpose is to allow compiling TinyXML on compilers with no or poor STL support.
   Only the member functions relevant to the TinyXML project have been implemented.
   The buffer allocation is made by a simplistic power of 2 like mechanism : if we increase
   a string and there's no more room, we allocate a buffer twice as big as we need.
*/
class TiXmlString
{
  public :
    // TiXmlString constructor, based on a string, mark explicit to force
	// us to find unnecessary casting.
    explicit TiXmlString (const char * instring);

    // TiXmlString empty constructor
    TiXmlString ()
    {
        allocated = 0;
        cstring = NULL;
        current_length = 0;
    }

    // TiXmlString copy constructor
    explicit TiXmlString (const TiXmlString& copy);

    // TiXmlString destructor
    ~ TiXmlString ()
    {
        empty_it ();
    }

    // Convert a TiXmlString into a classical char *
    const char * c_str () const
    {
        if (allocated)
            return cstring;
        return "";
    }

    // Return the length of a TiXmlString
    size_t length () const
	{
		return ( allocated ) ? current_length : 0;
	}

    // TiXmlString = operator
    void operator = (const char * content);

    // = operator
    void operator = (const TiXmlString & copy);

    // += operator. Maps to append
    TiXmlString& operator += (const char * suffix)
    {
        append (suffix);
		return *this;
    }

    // += operator. Maps to append
    TiXmlString& operator += (char single)
    {
        append (single);
		return *this;
    }

    // += operator. Maps to append
    TiXmlString& operator += (TiXmlString & suffix)
    {
        append (suffix);
		return *this;
    }
    bool operator == (const TiXmlString & compare) const;
    bool operator == (const char* compare) const;
    bool operator < (const TiXmlString & compare) const;
    bool operator > (const TiXmlString & compare) const;

    // Checks if a TiXmlString is empty
    bool empty () const
    {
        return length () ? false : true;
    }

    // single char extraction
    const char& at (unsigned index) const
    {
        assert( index < length ());
        return cstring [index];
    }

    // find a char in a string. Return TiXmlString::notfound if not found
    unsigned find (char lookup) const
    {
        return find (lookup, 0);
    }

    // find a char in a string from an offset. Return TiXmlString::notfound if not found
    unsigned find (char tofind, unsigned offset) const;

    /*	Function to reserve a big amount of data when we know we'll need it. Be aware that this
		function clears the content of the TiXmlString if any exists.
    */
    void reserve (unsigned size)
    {
        empty_it ();
        if (size)
        {
            allocated = size;
            cstring = new char [size];
            cstring [0] = 0;
            current_length = 0;
        }
    }

    // [] operator 
    char& operator [] (unsigned index) const
    {
        assert( index < length ());
        return cstring [index];
    }

    // Error value for find primitive 
    enum {	notfound = 0xffffffff,
            npos = notfound };

    void append (const char *str, size_t len );

  protected :

    // The base string
    char * cstring;
    // Number of chars allocated
    size_t allocated;
    // Current string size
    size_t current_length;

    // New size computation. It is simplistic right now : it returns twice the amount
    // we need
    size_t assign_new_size (size_t minimum_to_allocate)
    {
        return minimum_to_allocate * 2;
    }

    // Internal function that clears the content of a TiXmlString
    void empty_it ()
    {
        if (cstring)
            delete [] cstring;
        cstring = NULL;
        allocated = 0;
        current_length = 0;
    }

    void append (const char *suffix );

    // append function for another TiXmlString
    void append (const TiXmlString & suffix)
    {
        append (suffix . c_str ());
    }

    // append for a single char.
    void append (char single)
    {
        if ( cstring && current_length < (allocated-1) )
		{
			cstring[ current_length ] = single;
			++current_length;
			cstring[ current_length ] = 0;
		}
		else
		{
			char smallstr [2];
			smallstr [0] = single;
			smallstr [1] = 0;
			append (smallstr);
		}
    }

} ;

/* 
   TiXmlOutStream is an emulation of std::ostream. It is based on TiXmlString.
   Only the operators that we need for TinyXML have been developped.
*/
class TiXmlOutStream : public TiXmlString
{
public :
    TiXmlOutStream () : TiXmlString () {}

    // TiXmlOutStream << operator. Maps to TiXmlString::append
    TiXmlOutStream & operator << (const char * in)
    {
        append (in);
        return (* this);
    }

    // TiXmlOutStream << operator. Maps to TiXmlString::append
    TiXmlOutStream & operator << (const TiXmlString & in)
    {
        append (in . c_str ());
        return (* this);
    }
} ;

#ifdef _MSC_VER
#pragma warning( default : 4530 )
#pragma warning( default : 4786 )
#endif

#endif	// TIXML_STRING_INCLUDED
#endif	// TIXML_USE_STL

--- NEW FILE: tinyxml.cpp ---
/*
www.sourceforge.net/projects/tinyxml
Original code (2.0 and earlier )copyright (c) 2000-2002 Lee Thomason (www.grinninglizard.com)

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.
[...1553 lines suppressed...]
}


TiXmlHandle TiXmlHandle::ChildElement( const char* value, int count ) const
{
	if ( node )
	{
		int i;
		TiXmlElement* child = node->FirstChildElement( value );
		for (	i=0;
				child && i<count;
				child = child->NextSiblingElement( value ), ++i )
		{
			// nothing
		}
		if ( child )
			return TiXmlHandle( child );
	}
	return TiXmlHandle( 0 );
}





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