/*
 * Copyright 2010 Google Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above
 * copyright notice, this list of conditions and the following disclaimer
 * in the documentation and/or other materials provided with the
 * distribution.
 *     * Neither the name of Google Inc. nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#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
