[SMTChecker] Refactoring types

1 files changed, 45 insertions, 0 deletions

diff --git a/libsolidity/formal/SymbolicTypes.h b/libsolidity/formal/SymbolicTypes.h
new file mode 100644
index 00000000..f9df6853
--- /dev/null
+++ b/libsolidity/formal/SymbolicTypes.h
@@ -0,0 +1,45 @@
+/*
+	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/>.
+*/
+
+#pragma once
+
+#include <libsolidity/formal/SolverInterface.h>
+#include <libsolidity/formal/SymbolicVariable.h>
+
+#include <libsolidity/ast/AST.h>
+#include <libsolidity/ast/Types.h>
+
+namespace dev
+{
+namespace solidity
+{
+
+/// So far int, bool and address are supported.
+/// Returns true if type is supported.
+bool isSupportedType(Type::Category _category);
+bool isSupportedType(Type const& _type);
+
+bool isInteger(Type::Category _category);
+bool isInteger(Type const& _type);
+
+bool isBool(Type::Category _category);
+bool isBool(Type const& _type);
+
+std::shared_ptr<SymbolicVariable> newSymbolicVariable(Type const& _type, std::string const& _uniqueName, smt::SolverInterface& _solver);
+
+}
+}