codegen_style project started, basic (common) tokenizer done.

Telegram/SourceFiles/codegen/common/logging.cpp

@@ -0,0 +1,47 @@
+/*
+This file is part of Telegram Desktop,
+the official desktop version of Telegram messaging app, see https://telegram.org
+
+Telegram Desktop 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.
+
+It 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.
+
+In addition, as a special exception, the copyright holders give permission
+to link the code of portions of this program with the OpenSSL library.
+
+Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
+Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
+*/
+#include "codegen/common/logging.h"
+
+#include <iostream>
+#include <QtCore/QDir>
+
+namespace codegen {
+namespace common {
+namespace {
+
+std::string relativeLocalPath(const QString &filepath) {
+	auto name = QFile::encodeName(QDir().relativeFilePath(filepath));
+	return name.constData();
+}
+
+} // namespace
+
+LogStream logError(int code, const QString &filepath, int line) {
+	std::cerr << relativeLocalPath(filepath);
+	if (line > 0) {
+		std::cerr << '(' << line << ')';
+	}
+	std::cerr << ": error " << code << ": ";
+	return LogStream(std::cerr);
+}
+
+} // namespace common
+} // namespace codegen