xml_support.h

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#ifndef _XML_SUPPORT_H_
#define _XML_SUPPORT_H_

#include "config.h"
#include <stdio.h>
#include <string>
#ifndef WIN32
#include <sstream>
#endif
#include "hashtable.h"
#include <vector>
#include <expat.h>
#include <iostream>             //needed for cout calls in config_xml.cpp (and other places too i'm sure)
#include "gfx/vec.h"

#if defined (_MSC_VER) && defined (_WIN32) && (_MSC_VER >= 1400)
//Disable useless "sprintf depricated" errors in Visual Studio 2005 Express.
#pragma warning(disable : 4996)
#endif

#define ARRAY_LENGTH( a ) ( sizeof (a)/sizeof (a[0]) )

std::string strtoupper( const std::string &foo );
std::string strtolower( const std::string &foo );

namespace XMLSupport
{
struct Attribute
{
    std::string name;
    std::string value;
    Attribute( std::string name, std::string value ) : name( name )
        , value( value )
    {}
};

class AttributeList : public std::vector< Attribute >
{
public: AttributeList( const XML_Char **atts );
};
float parse_floatf( const std::string &str );
double parse_float( const std::string &str );
void parse_floatfv( const std::string &str, int max, ... );
void parse_floatv( const std::string &str, int max, ... );
std::string replace_space( const std::string &str );
int parse_int( const std::string &str );
bool parse_bool( const std::string &str );
bool parse_option_ispresent( const std::string &str,
                             const std::string &opt,
                             const std::string &sep = ",\r\n",
                             const std::string &vsep = "=" );
std::string parse_option_value( const std::string &str,
                                const std::string &opt,
                                const std::string &defvalue,
                                const std::string &sep = ",\r\n",
                                const std::string &vsep = "=" );
std::string escaped_string( const std::string &str );

class EnumMap
{
//static inline double parse_float (const string &str) {return ::parse_float (str)};
    Hashtable< std::string, const int, 1001 >forward;
    Hashtable< std::string, const std::string, 1001 >reverse;
public:

    struct Pair
    {
        std::string name;
        int val;
        Pair( const std::string c, int v )
        {
            name = c;
            val  = v;
        }
    };

    EnumMap( const Pair *data, unsigned int num );

    int lookup( const std::string &str ) const;
    const std::string& lookup( int val ) const;
};

/*
 *  string tostring(int num);
 *  string tostring(float num);
 */
//#ifdef WIN32
inline std::string tostring5( unsigned short num )
{
    char tmp[256];
    sprintf( tmp, "%.5d", num );
    return std::string( tmp );
}
inline std::string tostring( int num )
{
    char tmp[256];
    sprintf( tmp, "%d", num );
    return std::string( tmp );
}
inline std::string tostring( unsigned int num )
{
    char tmp[256];
    sprintf( tmp, "%u", num );
    return std::string( tmp );
}
inline std::string tostring( long num )
{
    char tmp[256];
    sprintf( tmp, "%ld", num );
    return std::string( tmp );
}
inline std::string tostring( float num )
{
    char tmp[256];
    sprintf( tmp, "%g", num );
    return std::string( tmp );
}
inline std::string floattostringh( float f )
{
    char c[128];
    sprintf( c, "%2.2f", f );
    return std::string( c );
}
inline std::string VectorToString( const Vector &v )
{
    std::string ret( floattostringh( v.i ) );
    if (v.i != v.j || v.j != v.k)
        ret += std::string( "," )+floattostringh( v.j )+std::string( "," )+floattostringh( v.k );
    return ret;
}
/*#else
 *  inline template<class T> string tostring(T num) {
 *   return string(((ostrstream*)&(ostrstream() << num << '\0'))->str());
 *
 *  }
 #endif*/
}
#endif