Aegisub/aegisub/src/text_file_reader.cpp
Thomas Goyne 1e0f08c0ed Mostly purge wxWidgets from non-UI stuff
Use boost::filesystem::path for all paths, and std::string for all other
strings, converting to/from wxString as close to the actual uses of wx
as possible.

Where possible, replace the uses of non-UI wxWidgets functionality with
the additions to the standard library in C++11, or the equivalents in
boost.

Move the path token management logic to libaegisub (and rewrite it in
the process).

Add a basic thread pool based on asio and std::thread to libaegisub.

This touches nearly every file in the project and a nontrivial amount of
code had to be rewritten entirely, so there's probably a lot of broken
stuff.
2013-02-06 13:22:15 -08:00

55 lines
1.6 KiB
C++

// Copyright (c) 2012, Thomas Goyne <plorkyeran@aegisub.org>
//
// Permission to use, copy, modify, and distribute this software for any
// purpose with or without fee is hereby granted, provided that the above
// copyright notice and this permission notice appear in all copies.
//
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
//
// Aegisub Project http://www.aegisub.org/
/// @file text_file_reader.cpp
/// @brief Read plain text files line by line
/// @ingroup utility
///
#include "config.h"
#include "text_file_reader.h"
#include "charset_detect.h"
#include <libaegisub/io.h>
#include <algorithm>
#include <boost/algorithm/string/predicate.hpp>
#include <boost/algorithm/string/trim.hpp>
TextFileReader::TextFileReader(agi::fs::path const& filename, std::string encoding, bool trim)
: trim(trim)
{
if (encoding.empty())
encoding = CharSetDetect::GetEncoding(filename);
file.reset(agi::io::Open(filename, true));
iter = agi::line_iterator<std::string>(*file, encoding);
}
TextFileReader::~TextFileReader() {
}
std::string TextFileReader::ReadLineFromFile() {
std::string str = *iter;
++iter;
if (trim)
boost::trim(str);
if (boost::starts_with(str, "\xEF\xBB\xBF"))
str.erase(0, 3);
return str;
}