128 lines
3.5 KiB
C++
128 lines
3.5 KiB
C++
// MassBuilderSaveTool
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// Copyright (C) 2021-2022 Guillaume Jacquemin
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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#include <cstring>
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#include <Corrade/Containers/Array.h>
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#include <Corrade/Containers/String.h>
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#include "../Logger/Logger.h"
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#include "BinaryReader.h"
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BinaryReader::BinaryReader(Containers::StringView filename) {
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_file = std::fopen(filename.data(), "rb");
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if(!_file) {
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LOG_ERROR_FORMAT("Couldn't open {} for reading: {}", filename, std::strerror(errno));
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}
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}
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BinaryReader::~BinaryReader() {
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closeFile();
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}
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auto BinaryReader::open() -> bool {
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return _file;
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}
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auto BinaryReader::eof() -> bool {
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return std::feof(_file) != 0;
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}
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auto BinaryReader::position() -> Long {
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return _ftelli64(_file);
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}
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auto BinaryReader::seek(Long position) -> bool {
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return _fseeki64(_file, position, SEEK_SET) == 0;
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}
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void BinaryReader::closeFile() {
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std::fclose(_file);
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_file = nullptr;
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}
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auto BinaryReader::readChar(char& value) -> bool {
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return std::fread(&value, sizeof(char), 1, _file) == 1;
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}
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auto BinaryReader::readByte(Byte& value) -> bool {
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return std::fread(&value, sizeof(Byte), 1, _file) == 1;
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}
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auto BinaryReader::readUnsignedByte(UnsignedByte& value) -> bool {
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return std::fread(&value, sizeof(UnsignedByte), 1, _file) == 1;
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}
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auto BinaryReader::readShort(Short& value) -> bool {
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return std::fread(&value, sizeof(Short), 1, _file) == 1;
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}
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auto BinaryReader::readUnsignedShort(UnsignedShort& value) -> bool {
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return std::fread(&value, sizeof(UnsignedShort), 1, _file) == 1;
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}
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auto BinaryReader::readInt(Int& value) -> bool {
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return std::fread(&value, sizeof(Int), 1, _file) == 1;
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}
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auto BinaryReader::readUnsignedInt(UnsignedInt& value) -> bool {
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return std::fread(&value, sizeof(UnsignedInt), 1, _file) == 1;
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}
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auto BinaryReader::readLong(Long& value) -> bool {
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return std::fread(&value, sizeof(Long), 1, _file) == 1;
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}
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auto BinaryReader::readUnsignedLong(UnsignedLong& value) -> bool {
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return std::fread(&value, sizeof(UnsignedLong), 1, _file) == 1;
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}
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auto BinaryReader::readFloat(Float& value) -> bool {
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return std::fread(&value, sizeof(Float), 1, _file) == 1;
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}
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auto BinaryReader::readDouble(Double& value) -> bool {
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return std::fread(&value, sizeof(Double), 1, _file) == 1;
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}
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auto BinaryReader::readArray(Containers::Array<char>& array, std::size_t count) -> bool {
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if(array.size() < count) {
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array = Containers::Array<char>{ValueInit, count};
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}
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return std::fread(array.data(), sizeof(char), count, _file) == count;
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}
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auto BinaryReader::readUEString(Containers::String& str) -> bool {
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UnsignedInt length = 0;
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if(!readUnsignedInt(length) || length == 0) {
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return false;
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}
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str = Containers::String{ValueInit, length - 1};
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return std::fread(str.data(), sizeof(char), length, _file) == length;
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}
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auto BinaryReader::peekChar() -> Int {
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Int c;
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c = std::fgetc(_file);
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std::ungetc(c, _file);
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return c;
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}
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