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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include "simplefile.h"
#include <cstdlib>
#include <cstdio>
#include <string>
#include <filesystem>
class SimpleFilePrivate
{
public:
LIBMINIMAL_DISABLE_COPY_MOVE(SimpleFilePrivate)
SimpleFilePrivate(const char *filename) : m_filename(filename) {}
~SimpleFilePrivate() = default;
std::string m_filename;
FILE *m_descriptor = nullptr;
long m_size = 0;
};
SimpleFile::SimpleFile(const char *filename) :
p(std::make_unique<SimpleFilePrivate>(filename))
{
}
SimpleFile::~SimpleFile()
{
close();
}
const char *SimpleFile::filename()
{
return p->m_filename.c_str();
}
long SimpleFile::size() const
{
return p->m_size;
}
bool SimpleFile::open()
{
auto *descriptor = std::fopen(p->m_filename.c_str(), "rb");
if (descriptor == nullptr)
return false;
p->m_descriptor = descriptor;
const auto size = std::filesystem::file_size(std::filesystem::path(p->m_filename));
p->m_size = long(size);
return true;
}
void SimpleFile::close()
{
if (p->m_descriptor != nullptr) {
std::fclose(p->m_descriptor);
p->m_descriptor = nullptr;
}
}
bool SimpleFile::exists() const
{
return std::filesystem::exists(std::filesystem::path(p->m_filename));
}
bool SimpleFile::exists(const char *filename)
{
return std::filesystem::exists(std::filesystem::path(filename));
}
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