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escapeparser.h
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/
escapeparser.h
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/** @file escapeparser.h Text escape sequence parser.
*
* @authors Copyright © 2013 Jaakko Keränen <jaakko.keranen@iki.fi>
*
* @par License
* LGPL: http://www.gnu.org/licenses/lgpl.html
*
* <small>This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 3 of the License, or (at your
* option) any later version. This program is distributed in the hope that it
* will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty
* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser
* General Public License for more details. You should have received a copy of
* the GNU Lesser General Public License along with this program; if not, see:
* http://www.gnu.org/licenses</small>
*/
#ifndef LIBDENG2_ESCAPEPARSER_H
#define LIBDENG2_ESCAPEPARSER_H
#include "../libdeng2.h"
#include "../String"
#include "../Observers"
namespace de {
/**
* Escape sequence parser for text strings. @ingroup data
*
* @see DENG2_ESC() macro
*/
class DENG2_PUBLIC EscapeParser
{
public:
/**
* Called during parsing when a plain text range has been parsed.
*
* @param range Range in the original text.
*/
DENG2_DEFINE_AUDIENCE2(PlainText, void handlePlainText(Rangei const &range))
/**
* Called during parsing when an escape sequence has been parsed.
* Does not include the Esc (0x1b) in the beginning.
*
* @param range Range in the original text.
*/
DENG2_DEFINE_AUDIENCE2(EscapeSequence, void handleEscapeSequence(Rangei const &range))
public:
EscapeParser();
void parse(String const &textWithEscapes);
/**
* Returns the original string that was parsed.
*/
String originalText() const;
/**
* Returns the plain text string. Available after parsing.
*/
String plainText() const;
private:
DENG2_PRIVATE(d)
};
} // namespace de
#endif // LIBDENG2_ESCAPEPARSER_H