Aegisub/aegisub/src/text_file_reader.h

57 lines
1.8 KiB
C
Raw Normal View History

// Copyright (c) 2012, Thomas Goyne <plorkyeran@aegisub.org>
2006-01-16 22:02:54 +01:00
//
// 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.
2006-01-16 22:02:54 +01:00
//
// 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.
2006-01-16 22:02:54 +01:00
//
// Aegisub Project http://www.aegisub.org/
/// @file text_file_reader.h
/// @see text_file_reader.cpp
/// @ingroup utility
///
2006-01-16 22:02:54 +01:00
#pragma once
2006-01-16 22:02:54 +01:00
#include <fstream>
#include <memory>
2006-01-16 22:02:54 +01:00
#include <wx/dynarray.h>
#include <wx/string.h>
#include <libaegisub/line_iterator.h>
/// @class TextFileReader
/// @brief A line-based text file reader
2006-01-16 22:02:54 +01:00
class TextFileReader {
std::unique_ptr<std::ifstream> file;
2006-01-16 22:02:54 +01:00
bool trim;
agi::line_iterator<wxString> iter;
2006-01-16 22:02:54 +01:00
TextFileReader(const TextFileReader&);
TextFileReader& operator=(const TextFileReader&);
2006-01-16 22:02:54 +01:00
public:
/// @brief Constructor
/// @param filename File to open
/// @param enc Encoding to use, or empty to autodetect
/// @param trim Whether to trim whitespace from lines read
TextFileReader(wxString const& filename,wxString encoding="", bool trim=true);
/// @brief Destructor
2006-01-16 22:02:54 +01:00
~TextFileReader();
/// @brief Read a line from the file
/// @return The line, possibly trimmed
2006-01-16 22:02:54 +01:00
wxString ReadLineFromFile();
/// @brief Check if there are any more lines to read
bool HasMoreLines() const { return iter != agi::line_iterator<wxString>(); }
};