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/*
* InspIRCd -- Internet Relay Chat Daemon
*
* Copyright (C) 2014 Attila Molnar <attilamolnar@hush.com>
* Copyright (C) 2013, 2019 Sadie Powell <sadie@witchery.services>
*
* This file is part of InspIRCd. InspIRCd is free software: you can
* redistribute it and/or modify it under the terms of the GNU General Public
* License as published by the Free Software Foundation, version 2.
*
* 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 General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
/** Provides an easy method of reading a text file into memory. */
class CoreExport FileReader final
{
/** The lines of text in the file. */
std::vector<std::string> lines;
/** File size in bytes. */
unsigned long totalSize = 0;
public:
/** Initializes a new file reader. */
FileReader() = default;
/** Initializes a new file reader and reads the specified file.
* @param filename The file to read into memory.
*/
FileReader(const std::string& filename);
/** Loads a text file from disk.
* @param filename The file to read into memory.
* @throw CoreException The file can not be loaded.
*/
void Load(const std::string& filename);
/** Retrieves the entire contents of the file cache as a single string. */
std::string GetString() const;
/** Retrieves the entire contents of the file cache as a vector of strings. */
const std::vector<std::string>& GetVector() const { return lines; }
/** Retrieves the total size in bytes of the file. */
unsigned long TotalSize() const { return totalSize; }
};
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