Parsing for inline assembly.

1 files changed, 55 insertions, 0 deletions

diff --git a/libsolidity/inlineasm/AsmParser.h b/libsolidity/inlineasm/AsmParser.h
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+/*
+	This file is part of cpp-ethereum.
+
+	cpp-ethereum 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.
+
+	cpp-ethereum 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 cpp-ethereum.  If not, see <http://www.gnu.org/licenses/>.
+*/
+/**
+ * @author Christian <c@ethdev.com>
+ * @date 2016
+ * Solidity inline assembly parser.
+ */
+
+#pragma once
+
+#include <memory>
+#include <vector>
+#include <libsolidity/inlineasm/AsmData.h>
+#include <libsolidity/parsing/ParserBase.h>
+
+namespace dev
+{
+namespace solidity
+{
+
+class InlineAssemblyParser: public ParserBase
+{
+public:
+	InlineAssemblyParser(ErrorList& _errors): ParserBase(_errors) {}
+
+	/// Parses an inline assembly block starting with `{` and ending with `}`.
+	/// @returns an empty shared pointer on error.
+	std::shared_ptr<AsmData> parse(std::shared_ptr<Scanner> const& _scanner);
+
+protected:
+	AsmData::Block parseBlock();
+	AsmData::Statement parseStatement();
+	/// Parses a functional expression that has to push exactly one stack element
+	AsmData::Statement parseExpression();
+	AsmData::Statement parseElementaryOperation(bool _onlySinglePusher = false);
+	AsmData::VariableDeclaration parseVariableDeclaration();
+	AsmData::FunctionalInstruction parseFunctionalInstruction(AsmData::Statement const& _instruction);
+};
+
+}
+}