Aegisub/aegilib/src/section_entry.cpp

// Copyright (c) 2008, Rodrigo Braz Monteiro
// 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 the Aegisub Group 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.
//
// -----------------------------------------------------------------------------
//
// AEGISUB/GORGONSUB
//
// Website: http://www.aegisub.net
// Contact: mailto:amz@aegisub.net
//


#include "section_entry.h"
#include "section_entry_dialogue.h"
#include "section_entry_style.h"
using namespace Gorgonsub;


/////////////////////////////////
// Returns a static empty string
const String& Entry::EmptyString() const
{
	static const String str = _T("");
	return str;
}


const PlainTextPtr Entry::GetAsPlain(const EntryPtr &ptr)
{
	(void) ptr; return PlainTextPtr();
}
const DialoguePtr Entry::GetAsDialogue(const EntryPtr &ptr)
{
	return dynamic_pointer_cast<Dialogue>(ptr);
}
const DialogueConstPtr Entry::GetAsDialogue(const EntryConstPtr &ptr)
{
	return dynamic_pointer_cast<const Dialogue>(ptr);
}
const StylePtr Entry::GetAsStyle(const EntryPtr &ptr)
{
	return dynamic_pointer_cast<Style>(ptr);
}
const AttachmentPtr Entry::GetAsFile(const EntryPtr &ptr)
{
	(void) ptr; return AttachmentPtr();
}
const RawEntryPtr Entry::GetAsRaw(const EntryPtr &ptr)
{
	(void) ptr; return RawEntryPtr();
}