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authorchriseth <chris@ethereum.org>2018-11-04 16:34:21 +0800
committerchriseth <chris@ethereum.org>2018-11-27 22:59:57 +0800
commite016cb99e679c53708ca7294442e04f80df477cc (patch)
tree61a504d270afc93edc87d84134808a53e26959e7 /libyul/Object.h
parent5e55cb17299e1c8f9a685637703e9bd956cfc826 (diff)
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Yul objects.
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+/*
+ This file is part of solidity.
+
+ solidity 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.
+
+ solidity 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 solidity. If not, see <http://www.gnu.org/licenses/>.
+*/
+/**
+ * Yul code and data object container.
+ */
+
+#pragma once
+
+#include <libyul/AsmDataForward.h>
+#include <libyul/YulString.h>
+
+#include <libdevcore/Common.h>
+
+#include <memory>
+
+namespace yul
+{
+struct AsmAnalysisInfo;
+
+
+/**
+ * Generic base class for both Yul objects and Yul data.
+ */
+struct ObjectNode
+{
+ virtual ~ObjectNode() {}
+ virtual std::string toString(bool _yul) const = 0;
+
+ YulString name;
+};
+
+/**
+ * Named data in Yul objects.
+ */
+struct Data: ObjectNode
+{
+ Data(YulString _name, dev::bytes _data): data(std::move(_data)) { name = _name; }
+ std::string toString(bool _yul) const override;
+
+ dev::bytes data;
+};
+
+/**
+ * Yul code and data object container.
+ */
+struct Object: ObjectNode
+{
+public:
+ /// @returns a (parseable) string representation. Includes types if @a _yul is set.
+ std::string toString(bool _yul) const override;
+
+ std::shared_ptr<Block> code;
+ std::vector<std::shared_ptr<ObjectNode>> subObjects;
+ std::map<YulString, size_t> subIndexByName;
+ std::shared_ptr<yul::AsmAnalysisInfo> analysisInfo;
+};
+
+}