codegen_style project started, basic (common) tokenizer done.

Telegram/SourceFiles/codegen/style/generator.cpp

@@ -0,0 +1,62 @@
+/*
+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/style/generator.h"
+
+#include <QtGui/QImage>
+#include "codegen/style/tokenized_file.h"
+
+using Token = codegen::style::TokenizedFile::Token;
+using Type = Token::Type;
+
+namespace codegen {
+namespace style {
+namespace {
+
+} // namespace
+
+Generator::Generator(const QString &filepath, bool rebuildDependencies)
+: file_(std::make_unique<TokenizedFile>(filepath))
+, rebuild_(rebuildDependencies) {
+
+}
+
+int Generator::process() {
+	if (!file_->read()) {
+		return -1;
+	}
+
+	while (true) {
+		auto token = file_->getToken();
+		if (token.type == Type::Using) {
+			continue;
+		}
+		if (file_->atEnd() && !file_->failed()) {
+			break;
+		}
+		return -1;
+	}
+	return 0;
+}
+
+Generator::~Generator() = default;
+
+} // namespace style
+} // namespace codegen