forked from mia/Aegisub
66 lines
2.1 KiB
C++
66 lines
2.1 KiB
C++
// Copyright (c) 2013, Thomas Goyne <plorkyeran@aegisub.org>
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//
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// Permission to use, copy, modify, and distribute this software for any
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// purpose with or without fee is hereby granted, provided that the above
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// copyright notice and this permission notice appear in all copies.
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//
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// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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//
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// Aegisub Project http://www.aegisub.org/
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/// @file text_file_writer.cpp
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/// @brief Write plain text files line by line
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/// @ingroup utility
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///
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#include "text_file_writer.h"
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#include "options.h"
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#include <libaegisub/io.h>
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#include <libaegisub/charset_conv.h>
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#include <libaegisub/make_unique.h>
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#include <boost/algorithm/string/case_conv.hpp>
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TextFileWriter::TextFileWriter(agi::fs::path const& filename, std::string encoding)
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: file(new agi::io::Save(filename, true))
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{
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if (encoding.empty())
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encoding = OPT_GET("App/Save Charset")->GetString();
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if (encoding != "utf-8" && encoding != "UTF-8") {
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conv = agi::make_unique<agi::charset::IconvWrapper>("utf-8", encoding.c_str(), true);
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newline = conv->Convert(newline);
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}
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try {
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// Write the BOM
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WriteLineToFile("\xEF\xBB\xBF", false);
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}
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catch (agi::charset::ConversionFailure&) {
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// If the BOM could not be converted to the target encoding it isn't needed
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}
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}
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TextFileWriter::~TextFileWriter() {
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// Explicit empty destructor required with a unique_ptr to an incomplete class
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}
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void TextFileWriter::WriteLineToFile(std::string const& line, bool addLineBreak) {
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if (conv) {
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auto converted = conv->Convert(line);
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file->Get().write(converted.data(), converted.size());
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}
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else
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file->Get().write(line.data(), line.size());
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if (addLineBreak)
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file->Get().write(newline.data(), newline.size());
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}
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