internal protected virtual void Walk(SimpleAssignmentExpression /*!*/ node)
{
if (Enter(node))
{
node.Left.Walk(this);
node.Right.Walk(this);
}
Exit(node);
}
public Parameters(LeftValue/*!*/[] mandatory, int leadingMandatoryCount, SimpleAssignmentExpression/*!*/[] optional, LeftValue unsplat, LocalVariable block, SourceSpan location)
: base(location) {
mandatory = mandatory ?? LeftValue.EmptyArray;
optional = optional ?? SimpleAssignmentExpression.EmptyArray;
Debug.Assert(leadingMandatoryCount >= 0 && leadingMandatoryCount <= mandatory.Length);
Debug.Assert(leadingMandatoryCount == mandatory.Length || optional != null || unsplat != null);
_mandatory = mandatory;
_leadingMandatoryCount = leadingMandatoryCount;
_optional = optional;
_unsplat = unsplat;
_block = block;
}
void WalkSimpleAssignment(SimpleAssignmentExpression node)
{
AttributeAccess attributeAccess = node.Left as AttributeAccess;
InstanceVariable instance = node.Left as InstanceVariable;
LocalVariable localVariable = node.Left as LocalVariable;
if (attributeAccess != null) {
RubyControlFieldExpression field = RubyControlFieldExpression.Create(attributeAccess);
object propertyValue = deserializer.Deserialize(node.Right);
if (propertyValue != null) {
field.SetPropertyValue(componentCreator, propertyValue);
} else if (IsResource(node.Right)) {
field.SetPropertyValue(componentCreator, GetResource(node.Right as MethodCall));
} else {
ThrowCouldNotFindTypeException(node.Right);
}
} else if (instance != null) {
string instanceName = RubyControlFieldExpression.GetVariableName(instance.Name);
object propertyValue = deserializer.Deserialize(instanceName, node.Right);
AddComponent(instanceName, propertyValue);
} else if (localVariable != null) {
object propertyValue = deserializer.Deserialize(localVariable.Name, node.Right);
if (propertyValue == null) {
ThrowCouldNotFindTypeException(node.Right);
}
}
}
public virtual void Exit(SimpleAssignmentExpression/*!*/ node) { }
public virtual bool Enter(SimpleAssignmentExpression/*!*/ node) { return true; }
public virtual void Exit(SimpleAssignmentExpression /*!*/ node)
{
}
public virtual bool Enter(SimpleAssignmentExpression /*!*/ node)
{
return(true);
}
