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SmartCrop/readfile.h

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+/* * SmartCrop - A tool for content aware croping of images
+ * Copyright (C) 2024 Carl Philipp Klemm
+ *
+ * This file is part of SmartCrop.
+ *
+ * SmartCrop 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, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * SmartCrop 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 SmartCrop.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+#include <string>
+#include <filesystem>
+#include <fstream>
+#include <stdexcept>
+#include <sstream>
+
+inline std::string readFile(const std::filesystem::path& path)
+{
+	std::ifstream file(path);
+	if(!file.is_open())
+		throw std::runtime_error(std::string("could not open file ") + path.string());
+	std::stringstream ss;
+	ss<<file.rdbuf();
+	return ss.str();
+}