2009-12-04  James Hawkins  <jhawkins@chromium.org>

        Reviewed by NOBODY (OOPS!).

        https://bugs.webkit.org/show_bug.cgi?id=32095

        Implement WebRegularExpression, a WebKit API for accessing

        WebCore::RegularExpression.

        * WebKit.gyp:

        * public/WebRegularExpression.h: Added.

        * public/WebTextCaseSensitivity.h: Added.

        (WebKit::):

        * src/AssertMatchingEnums.cpp:

        * src/WebRegularExpression.cpp: Added.

        (WebKit::WebRegularExpression::WebRegularExpression):

        (WebKit::WebRegularExpression::~WebRegularExpression):

        (WebKit::WebRegularExpression::match):

                'public/WebRegularExpression.h',

                'public/WebTextCaseSensitivity.h',

                'src/WebRegularExpression.cpp',

/*

 * Copyright (C) 2009 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,

 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,

 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY

 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

 */

#ifndef WebRegularExpression_h

#define WebRegularExpression_h

#include "WebCommon.h"

#include "WebNonCopyable.h"

#include "WebTextCaseSensitivity.h"

namespace WebKit {

class WebRegularExpressionPrivate;

class WebString;

class WebRegularExpression : public WebNonCopyable {

public:

    WEBKIT_API WebRegularExpression(const WebString& pattern, WebTextCaseSensitivity);

    WEBKIT_API ~WebRegularExpression();

    WEBKIT_API int match(const WebString&, int startFrom = 0, int* matchLength = 0) const;

private:

    WebRegularExpressionPrivate* m_private;

};

} // namespace WebKit

#endif

/*

 * Copyright (C) 2009 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,

 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,

 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY

 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

 */

#ifndef WebTextCaseSensitivity_h

#define WebTextCaseSensitivity_h

namespace WebKit {

// These constants specify the preferred case sensitivity.

enum WebTextCaseSensitivity {

    WebTextCaseSensitive,   // String matching is case-sensitive.

    WebTextCaseInsensitive, // String matching is case-insensitive.

};

} // namespace WebKit

#endif

#include "StringImpl.h"

#include "WebTextCaseSensitivity.h"

COMPILE_ASSERT_MATCHING_ENUM(WebTextCaseSensitive, TextCaseSensitive);

COMPILE_ASSERT_MATCHING_ENUM(WebTextCaseInsensitive, TextCaseInsensitive);

/*

 * Copyright (C) 2009 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,

 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT

 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,

 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY

 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

 */

#include "config.h"

#include "WebRegularExpression.h"

#include "RegularExpression.h"

#include "WebString.h"

using namespace WebCore;

namespace WebKit {

class WebRegularExpressionPrivate : public RegularExpression {

};

WebRegularExpression::WebRegularExpression(const WebString& pattern,

                                           WebTextCaseSensitivity caseSensitivity)

{

    TextCaseSensitivity sensitivity = static_cast<TextCaseSensitivity>(caseSensitivity);

    RegularExpression* re = new RegularExpression(pattern, sensitivity);

    m_private = static_cast<WebRegularExpressionPrivate*>(re);

}

WebRegularExpression::~WebRegularExpression()

{

    delete m_private;

}

int WebRegularExpression::match(const WebString& str,

                                int startFrom,

                                int* matchLength) const

{

    if (!m_private)

        return -1;

    return m_private->match(str, startFrom, matchLength);

}

} // namespace WebKit