#include <cstdio>
#include <iterator>

#include "LocalFile.h"
#include "Exception.h"

LocalFile LocalFile::instance(protocol);

void LocalFile::open(const std::string url) {
	std::string path = url;
	if (path.starts_with(protocol))
		path = path.substr(protocol.size());

	std::ifstream _file(path);
	if (!_file.is_open())
		throw Exception("Cannot open file://%s\n", path.c_str());
}

void LocalFile::close() {
	if (_file.is_open()) _file.close();
}

const std::string LocalFile::read() {
	return std::string(std::istreambuf_iterator<char>(_file), std::istreambuf_iterator<char>());
}

LocalFile::~LocalFile() {
	close();
}

LocalFile * LocalFile::clone() const {
	return new LocalFile(this);
}

LocalFile::LocalFile(const LocalFile *) : File() { }