From 13640d7db82562592958fcce2d7ce8155cc7ea35 Mon Sep 17 00:00:00 2001
From: Christian <c@ethdev.com>
Date: Sat, 6 Dec 2014 02:19:10 +0100
Subject: Clear separation between ASTVisitor and ASTConstVisitor and more
 const specifiers.

---
 Types.cpp | 36 ++++++++++++++++++------------------
 1 file changed, 18 insertions(+), 18 deletions(-)

(limited to 'Types.cpp')

diff --git a/Types.cpp b/Types.cpp
index 7e07b116..007e7c35 100644
--- a/Types.cpp
+++ b/Types.cpp
@@ -32,7 +32,7 @@ namespace dev
 namespace solidity
 {
 
-shared_ptr<Type> Type::fromElementaryTypeName(Token::Value _typeToken)
+shared_ptr<Type const> Type::fromElementaryTypeName(Token::Value _typeToken)
 {
 	if (asserts(Token::isElementaryTypeName(_typeToken)))
 		BOOST_THROW_EXCEPTION(InternalCompilerError());
@@ -44,33 +44,33 @@ shared_ptr<Type> Type::fromElementaryTypeName(Token::Value _typeToken)
 		if (bytes == 0)
 			bytes = 32;
 		int modifier = offset / 33;
-		return make_shared<IntegerType>(bytes * 8,
+		return make_shared<IntegerType const>(bytes * 8,
 										modifier == 0 ? IntegerType::Modifier::SIGNED :
 										modifier == 1 ? IntegerType::Modifier::UNSIGNED :
 										IntegerType::Modifier::HASH);
 	}
 	else if (_typeToken == Token::ADDRESS)
-		return make_shared<IntegerType>(0, IntegerType::Modifier::ADDRESS);
+		return make_shared<IntegerType const>(0, IntegerType::Modifier::ADDRESS);
 	else if (_typeToken == Token::BOOL)
-		return make_shared<BoolType>();
+		return make_shared<BoolType const>();
 	else
 		BOOST_THROW_EXCEPTION(InternalCompilerError() << errinfo_comment("Unable to convert elementary typename " +
 																		 std::string(Token::toString(_typeToken)) + " to type."));
 }
 
-shared_ptr<Type> Type::fromUserDefinedTypeName(UserDefinedTypeName const& _typeName)
+shared_ptr<Type const> Type::fromUserDefinedTypeName(UserDefinedTypeName const& _typeName)
 {
 	Declaration const* declaration = _typeName.getReferencedDeclaration();
 	if (StructDefinition const* structDef = dynamic_cast<StructDefinition const*>(declaration))
-		return make_shared<StructType>(*structDef);
+		return make_shared<StructType const>(*structDef);
 	else if (FunctionDefinition const* function = dynamic_cast<FunctionDefinition const*>(declaration))
-		return make_shared<FunctionType>(*function);
+		return make_shared<FunctionType const>(*function);
 	else if (ContractDefinition const* contract = dynamic_cast<ContractDefinition const*>(declaration))
-		return make_shared<ContractType>(*contract);
-	return shared_ptr<Type>();
+		return make_shared<ContractType const>(*contract);
+	return shared_ptr<Type const>();
 }
 
-shared_ptr<Type> Type::fromMapping(Mapping const& _typeName)
+shared_ptr<Type const> Type::fromMapping(Mapping const& _typeName)
 {
 	shared_ptr<Type const> keyType = _typeName.getKeyType().toType();
 	if (!keyType)
@@ -78,28 +78,28 @@ shared_ptr<Type> Type::fromMapping(Mapping const& _typeName)
 	shared_ptr<Type const> valueType = _typeName.getValueType().toType();
 	if (!valueType)
 		BOOST_THROW_EXCEPTION(_typeName.getValueType().createTypeError("Invalid type name"));
-	return make_shared<MappingType>(keyType, valueType);
+	return make_shared<MappingType const>(keyType, valueType);
 }
 
-shared_ptr<Type> Type::forLiteral(Literal const& _literal)
+shared_ptr<Type const> Type::forLiteral(Literal const& _literal)
 {
 	switch (_literal.getToken())
 	{
 	case Token::TRUE_LITERAL:
 	case Token::FALSE_LITERAL:
-		return make_shared<BoolType>();
+		return make_shared<BoolType const>();
 	case Token::NUMBER:
 		return IntegerType::smallestTypeForLiteral(_literal.getValue());
 	case Token::STRING_LITERAL:
-		return shared_ptr<Type>(); // @todo add string literals
+		return shared_ptr<Type const>(); // @todo add string literals
 	default:
-		return shared_ptr<Type>();
+		return shared_ptr<Type const>();
 	}
 }
 
 const MemberList Type::EmptyMemberList = MemberList();
 
-shared_ptr<IntegerType> IntegerType::smallestTypeForLiteral(string const& _literal)
+shared_ptr<IntegerType const> IntegerType::smallestTypeForLiteral(string const& _literal)
 {
 	bigint value(_literal);
 	bool isSigned = value < 0 || (!_literal.empty() && _literal.front() == '-');
@@ -108,8 +108,8 @@ shared_ptr<IntegerType> IntegerType::smallestTypeForLiteral(string const& _liter
 		value = ((-value) - 1) << 1;
 	unsigned bytes = max(bytesRequired(value), 1u);
 	if (bytes > 32)
-		return shared_ptr<IntegerType>();
-	return make_shared<IntegerType>(bytes * 8, isSigned ? Modifier::SIGNED : Modifier::UNSIGNED);
+		return shared_ptr<IntegerType const>();
+	return make_shared<IntegerType const>(bytes * 8, isSigned ? Modifier::SIGNED : Modifier::UNSIGNED);
 }
 
 IntegerType::IntegerType(int _bits, IntegerType::Modifier _modifier):
-- 
cgit