Yul objects.

1 files changed, 61 insertions, 0 deletions

diff --git a/libyul/Object.cpp b/libyul/Object.cpp
new file mode 100644
index 00000000..a5228793
--- /dev/null
+++ b/libyul/Object.cpp
@@ -0,0 +1,61 @@
+/*
+	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.
+ */
+
+#include <libyul/Object.h>
+
+#include <libyul/AsmPrinter.h>
+#include <libyul/Exceptions.h>
+
+#include <libdevcore/Visitor.h>
+#include <libdevcore/CommonData.h>
+
+#include <boost/algorithm/string/replace.hpp>
+
+using namespace dev;
+using namespace yul;
+using namespace std;
+
+namespace
+{
+
+string indent(std::string const& _input)
+{
+	if (_input.empty())
+		return _input;
+	return boost::replace_all_copy("    " + _input, "\n", "\n    ");
+}
+
+}
+
+string Data::toString(bool) const
+{
+	return "data \"" + name.str() + "\" hex\"" + dev::toHex(data) + "\"";
+}
+
+string Object::toString(bool _yul) const
+{
+	yulAssert(code, "No code");
+	string inner = "code " + AsmPrinter{_yul}(*code);
+
+	for (auto const& obj: subObjects)
+		inner += "\n" + obj->toString(_yul);
+
+	return "object \"" + name.str() + "\" {\n" + indent(inner) + "\n}";
+}