From 3fc118ba21ea2731dff951e65bd103ef5c59b8fd Mon Sep 17 00:00:00 2001
From: chriseth <chris@ethereum.org>
Date: Tue, 4 Dec 2018 18:57:32 +0100
Subject: Analyze and compile sub-objects.

---
 libyul/backends/evm/EVMObjectCompiler.cpp | 55 +++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 libyul/backends/evm/EVMObjectCompiler.cpp

(limited to 'libyul/backends/evm/EVMObjectCompiler.cpp')

diff --git a/libyul/backends/evm/EVMObjectCompiler.cpp b/libyul/backends/evm/EVMObjectCompiler.cpp
new file mode 100644
index 00000000..e7e8ad99
--- /dev/null
+++ b/libyul/backends/evm/EVMObjectCompiler.cpp
@@ -0,0 +1,55 @@
+/*
+	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/>.
+*/
+/**
+ * Compiler that transforms Yul Objects to EVM bytecode objects.
+ */
+
+#include <libyul/backends/evm/EVMObjectCompiler.h>
+
+#include <libyul/backends/evm/EVMCodeTransform.h>
+#include <libyul/Object.h>
+#include <libyul/Exceptions.h>
+
+using namespace yul;
+using namespace std;
+
+void EVMObjectCompiler::compile(Object& _object, AbstractAssembly& _assembly, bool _yul, bool _evm15)
+{
+	EVMObjectCompiler compiler(_assembly, _yul, _evm15);
+	compiler.run(_object);
+}
+
+void EVMObjectCompiler::run(Object& _object)
+{
+	map<YulString, AbstractAssembly::SubID> subIDs;
+
+	for (auto& subNode: _object.subObjects)
+		if (Object* subObject = dynamic_cast<Object*>(subNode.get()))
+		{
+			auto subAssemblyAndID = m_assembly.createSubAssembly();
+			subIDs[subObject->name] = subAssemblyAndID.second;
+			compile(*subObject, *subAssemblyAndID.first, m_yul, m_evm15);
+		}
+		else
+		{
+			Data const& data = dynamic_cast<Data const&>(*subNode);
+			subIDs[data.name] = m_assembly.appendData(data.data);
+		}
+
+	yulAssert(_object.analysisInfo, "No analysis info.");
+	CodeTransform{m_assembly, *_object.analysisInfo, m_yul, m_evm15}(*_object.code);
+}
-- 
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