75 lines
2.7 KiB
C++
75 lines
2.7 KiB
C++
// Copyright (c) 2010, Thomas Goyne
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are met:
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//
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// * Redistributions of source code must retain the above copyright notice,
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// this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above copyright notice,
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// this list of conditions and the following disclaimer in the documentation
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// and/or other materials provided with the distribution.
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// * Neither the name of the Aegisub Group nor the names of its contributors
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// may be used to endorse or promote products derived from this software
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// without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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// POSSIBILITY OF SUCH DAMAGE.
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//
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// Aegisub Project http://www.aegisub.org/
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//
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// $Id$
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/// @file text_file_reader.h
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/// @see text_file_reader.cpp
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/// @ingroup utility
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///
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#pragma once
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#ifndef AGI_PRE
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#include <fstream>
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#include <memory>
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#include <wx/dynarray.h>
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#include <wx/string.h>
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#endif
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#include <libaegisub/line_iterator.h>
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/// @class TextFileReader
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/// @brief A line-based text file reader
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class TextFileReader {
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std::auto_ptr<std::ifstream> file;
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bool trim;
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bool isBinary;
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agi::line_iterator<wxString> iter;
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TextFileReader(const TextFileReader&);
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TextFileReader& operator=(const TextFileReader&);
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public:
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/// @brief Constructor
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/// @param filename File to open
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/// @param enc Encoding to use, or empty to autodetect
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/// @param trim Whether to trim whitespace from lines read
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TextFileReader(wxString const& filename,wxString encoding=L"", bool trim=true);
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/// @brief Destructor
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~TextFileReader();
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/// @brief Read a line from the file
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/// @return The line, possibly trimmed
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wxString ReadLineFromFile();
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/// @brief Check if there are any more lines to read
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bool HasMoreLines() const { return iter != agi::line_iterator<wxString>(); }
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bool IsBinary() const { return isBinary; }
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};
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