Utf8.h

#ifndef SAGE3_UTF8__H
#define SAGE3_UTF8__H
 
/*
 * Functions used to convert from Unicode to Utf8 and vice-versa
 *
 */
 
#include <exception>
#include "rosedll.h"
 
class ROSE_DLL_API Utf8 {
private:
    static int getUnicodeValue(const char *bytes, int size);
 
 
public:
    class BadUnicodeException : public std::exception {
        virtual const char* what() const throw() {
            return "Invalid Unicode character encountered";
        }
    };
 
    //
    // Instance of BadUnicodeException use to communicate problems.
    //
    static BadUnicodeException bad_unicode_exception;
 
    class BadUtf8CodeException : public std::exception {
        virtual const char* what() const throw() {
            return "Invalid Utf8 sequence encountered";
        }
    };
 
    //
    // Instance of BadUtf8CodeException use to communicate problems.
    //
    static BadUtf8CodeException bad_utf8_code_exception;
 
    static int getCharSize(int val);
 
    static int getUnicodeValue(const char *bytes);
 
    static std::string getUtf8String(int value);
 
    static std::string getPrintableJavaUnicodeCharacter(int value);
 
    static std::string getPrintableJavaUnicodeString(const char *str);
};
 
#endif