added parsing for constant variables

1 files changed, 19 insertions, 8 deletions

diff --git a/AST.h b/AST.h
index eab53153..e959ba24 100644
--- a/AST.h
+++ b/AST.h
@@ -440,13 +440,22 @@ private:
 class VariableDeclaration: public Declaration
 {
 public:
-	VariableDeclaration(SourceLocation const& _location, ASTPointer<TypeName> const& _type,
-							ASTPointer<ASTString> const& _name, ASTPointer<Expression> _value,
-							Visibility _visibility,
-							bool _isStateVar = false, bool _isIndexed = false):
-			Declaration(_location, _name, _visibility),
-			m_typeName(_type), m_value(_value),
-			m_isStateVariable(_isStateVar), m_isIndexed(_isIndexed) {}
+	VariableDeclaration(
+			SourceLocation const& _location,
+			ASTPointer<TypeName> const& _type,
+			ASTPointer<ASTString> const& _name,
+			ASTPointer<Expression> _value,
+			Visibility _visibility,
+			bool _isStateVar = false,
+			bool _isIndexed = false,
+			bool _isConstant = false):
+		Declaration(_location, _name, _visibility),
+		m_typeName(_type),
+		m_value(_value),
+		m_isStateVariable(_isStateVar),
+		m_isIndexed(_isIndexed),
+		m_isConstant(_isConstant){}
+
 	virtual void accept(ASTVisitor& _visitor) override;
 	virtual void accept(ASTConstVisitor& _visitor) const override;
 
@@ -465,15 +474,17 @@ public:
 	bool isExternalFunctionParameter() const;
 	bool isStateVariable() const { return m_isStateVariable; }
 	bool isIndexed() const { return m_isIndexed; }
+	bool isConstant() const { return m_isConstant; }
 
 protected:
 	Visibility getDefaultVisibility() const override { return Visibility::Internal; }
 
 private:
 	ASTPointer<TypeName> m_typeName;    ///< can be empty ("var")
-	ASTPointer<Expression> m_value;		///< the assigned value, can be missing
+	ASTPointer<Expression> m_value;     ///< the assigned value, can be missing
 	bool m_isStateVariable;             ///< Whether or not this is a contract state variable
 	bool m_isIndexed;                   ///< Whether this is an indexed variable (used by events).
+	bool m_isConstant;                  ///< Whether the variable is a compile-time constant.
 
 	std::shared_ptr<Type const> m_type; ///< derived type, initially empty
 };