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Diffstat (limited to 'PDContainer/tinyxml/tinystr.h')
| -rwxr-xr-x | PDContainer/tinyxml/tinystr.h | 250 |
1 files changed, 250 insertions, 0 deletions
diff --git a/PDContainer/tinyxml/tinystr.h b/PDContainer/tinyxml/tinystr.h new file mode 100755 index 0000000..3960502 --- /dev/null +++ b/PDContainer/tinyxml/tinystr.h @@ -0,0 +1,250 @@ +/* +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 |