faithtools/faith/char.h

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#ifndef KDE__CHAR_H
#define KDE__CHAR_H

#include <faith/string.h>
#include <faith/tools.h>


namespace Faith
{

class CharRef;
class String;

class FAITH_TOOLS_EXPORT Char
{
        uint32_t ch;
public:
        Char(unsigned short s);
        Char(const Char &copy);
        Char(const CharRef &copy);

        bool operator ==(const Char &other) const;
        bool operator !=(const Char &other) const
        {
                return !operator==(other);
        }

        Char &operator =(const Char &copy);
        Char &operator =(unsigned short c);
        Char &operator =(const CharRef &c);

        char latin1() const { return ch; }
        unsigned short unicode() const { return ch; }
        uint32_t unicode32() const { return ch; }

        bool isNull() const;
        bool isPrint() const;
        bool isSpace() const;
        bool isLetterOrNumber() const;
        bool isDigit() const;

        bool isLetter() const;
};

class FAITH_TOOLS_EXPORT CharRef
{
        friend class ::Faith::String;
        String &mString;
        int mOffset;

        CharRef(String &str, int offset);
public:
        CharRef(const CharRef &copy);
        bool operator ==(const Char &other) const;
        bool operator ==(const CharRef &other) const;
        bool operator !=(const Char &other) const { return !operator==(other); }
        bool operator !=(const CharRef &other) const { return !operator==(other); }

        CharRef &operator =(const Char &copy);
        CharRef &operator =(unsigned short c);
        CharRef &operator =(const CharRef &c);

        char latin1() const { return unicode32(); }
        unsigned short unicode() const { return unicode32(); }
        uint32_t unicode32() const;

        bool isNull() const { return Char(*this).isNull(); }
        bool isPrint() const { return Char(*this).isPrint(); }
        bool isSpace() const { return Char(*this).isSpace(); }
        bool isLetterOrNumber() const { return Char(*this).isLetterOrNumber(); }
        bool isDigit() const { return Char(*this).isDigit(); }
        bool isLetter() const { return Char(*this).isLetter(); }
};

}
#endif

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