Merge pull request #1264 from ethereum/988

State variable under contract's name
This commit is contained in:
chriseth
2016-10-25 12:50:24 +02:00
committed by GitHub
6 changed files with 150 additions and 10 deletions
+14 -9
View File
@@ -890,6 +890,8 @@ bool ExpressionCompiler::visit(MemberAccess const& _memberAccess)
{
// no-op
}
else if (auto variable = dynamic_cast<VariableDeclaration const*>(_memberAccess.annotation().referencedDeclaration))
appendVariable(*variable, static_cast<Expression const&>(_memberAccess));
else
_memberAccess.expression().accept(*this);
}
@@ -1203,15 +1205,7 @@ void ExpressionCompiler::endVisit(Identifier const& _identifier)
else if (FunctionDefinition const* functionDef = dynamic_cast<FunctionDefinition const*>(declaration))
m_context << m_context.virtualFunctionEntryLabel(*functionDef).pushTag();
else if (auto variable = dynamic_cast<VariableDeclaration const*>(declaration))
{
if (!variable->isConstant())
setLValueFromDeclaration(*declaration, _identifier);
else
{
variable->value()->accept(*this);
utils().convertType(*variable->value()->annotation().type, *variable->annotation().type);
}
}
appendVariable(*variable, static_cast<Expression const&>(_identifier));
else if (auto contract = dynamic_cast<ContractDefinition const*>(declaration))
{
if (contract->isLibrary())
@@ -1646,6 +1640,17 @@ void ExpressionCompiler::appendExpressionCopyToMemory(Type const& _expectedType,
utils().storeInMemoryDynamic(_expectedType);
}
void ExpressionCompiler::appendVariable(VariableDeclaration const& _variable, Expression const& _expression)
{
if (!_variable.isConstant())
setLValueFromDeclaration(_variable, _expression);
else
{
_variable.value()->accept(*this);
utils().convertType(*_variable.value()->annotation().type, *_variable.annotation().type);
}
}
void ExpressionCompiler::setLValueFromDeclaration(Declaration const& _declaration, Expression const& _expression)
{
if (m_context.isLocalVariable(&_declaration))
+2
View File
@@ -103,6 +103,8 @@ private:
/// expected to be on the stack and is updated by this call.
void appendExpressionCopyToMemory(Type const& _expectedType, Expression const& _expression);
/// Appends code for a variable that might be a constant or not
void appendVariable(VariableDeclaration const& _variable, Expression const& _expression);
/// Sets the current LValue to a new one (of the appropriate type) from the given declaration.
/// Also retrieves the value if it was not requested by @a _expression.
void setLValueFromDeclaration(Declaration const& _declaration, Expression const& _expression);