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authorLefteris Karapetsas <lefteris@refu.co>2015-08-19 20:57:25 +0800
committerLefteris Karapetsas <lefteris@refu.co>2015-08-19 20:57:25 +0800
commit1690f1c947b1b1bfaf84d0a586d2a56ffed11f37 (patch)
treecbf27ebb57b629ae7a4a10cc1342a359481de7d3 /libsolidity/ASTUtils.h
parent2f41438715137e7f123481b2ca8e163a4d35bd78 (diff)
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Add CMakeLists.txt for libsolidity
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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 2015
+ * Utilities to work with the AST.
+ */
+
+#pragma once
+
+#include <libevmasm/SourceLocation.h>
+#include <libsolidity/ASTVisitor.h>
+
+namespace dev
+{
+namespace solidity
+{
+
+class LocationFinder: private ASTConstVisitor
+{
+public:
+ LocationFinder(SourceLocation const& _location, std::vector<ASTNode const*> _rootNodes):
+ m_rootNodes(_rootNodes), m_location(_location)
+ {
+ }
+
+ /// @returns the "closest" (in the sense of most-leafward) AST node which is a descendant of
+ /// _node and whose source location contains _location.
+ ASTNode const* leastUpperBound();
+
+private:
+ bool visitNode(ASTNode const& _node);
+
+ std::vector<ASTNode const*> m_rootNodes;
+ SourceLocation m_location;
+ ASTNode const* m_bestMatch = nullptr;
+};
+
+}
+}