src/third_party/WebKit/Source/WTF/wtf/url/src/URLCharacterTypes.h

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#ifndef URLCharacterTypes_h
#define URLCharacterTypes_h

#if USE(WTFURL)

namespace WTF {

class URLCharacterTypes {
public:
    enum CharacterTypes {
        InvalidCharacter = 0,
        QueryCharacter = 1 << 0,
        UserInfoCharacter = 1 << 1,
        IPv4Character = 1 << 2,
        HexadecimalCharacter = 1 << 3,
        DecimalCharacter = 1 << 4,
        OctalCharacter = 1 << 5,
        ComponentCharacter = 1 << 6,
    };

    static inline bool isComponentChar(unsigned char character) { return isCharacterOfType(character, ComponentCharacter); }
    static inline bool isHexChar(unsigned char character) { return isCharacterOfType(character, HexadecimalCharacter); }
    static inline bool isIPv4Char(unsigned char character) { return isCharacterOfType(character, IPv4Character); }
    static inline bool isQueryChar(unsigned char character) { return isCharacterOfType(character, QueryCharacter); }

    static inline bool isCharacterOfType(unsigned char HexCharacter, CharacterTypes type)
    {
        return !!(characterTypeTable[HexCharacter] & type);
    }

private:
    static const unsigned char characterTypeTable[0x100];
};

}

#endif // USE(WTFURL)

#endif // URLCharacterTypes_h