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Add "Cast to array" context option.

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Implements a simple context shortcut allowing to cast a pointer variable
directly to a 10-element array of the type it points to. Resolves #9778.
This commit is contained in:
Rene Gollent
2013-05-20 19:03:55 -04:00
parent f297d6591d
commit e312ed26ef
2 changed files with 54 additions and 2 deletions
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src/apps/debugger/MessageCodes.h
+1
View File
@@ -56,6 +56,7 @@ enum {
MSG_INSPECTOR_WINDOW_CLOSED = 'irwc',
MSG_INSPECT_ADDRESS = 'isad',
MSG_SHOW_TYPECAST_NODE_PROMPT = 'stnp',
MSG_TYPECAST_TO_ARRAY = 'stta',
MSG_TYPECAST_NODE = 'tyno',
MSG_SHOW_WATCH_VARIABLE_PROMPT = 'swvp',
MSG_SHOW_CONTAINER_RANGE_PROMPT = 'scrp',
src/apps/debugger/user_interface/gui/team_window/VariablesView.cpp
+53 -2
View File
@@ -1577,14 +1577,54 @@ VariablesView::MessageReceived(BMessage* message)
break;
}
BReference<Type> typeRef(type, true);
ValueNode* valueNode = NULL;
if (TypeHandlerRoster::Default()->CreateValueNode(
node->NodeChild(), type, valueNode) != B_OK) {
node->NodeChild(), type, valueNode) != B_OK) {
break;
}
typeRef.Detach();
node->NodeChild()->SetNode(valueNode);
node->SetCastedType(type);
fVariableTableModel->NotifyNodeChanged(node);
break;
}
case MSG_TYPECAST_TO_ARRAY:
{
ModelNode* node = NULL;
if (message->FindPointer("node", reinterpret_cast<void **>(&node))
!= B_OK) {
break;
}
Type* baseType = dynamic_cast<AddressType*>(node->NodeChild()
->Node()->GetType())->BaseType();
ArrayType* arrayType = NULL;
if (baseType->CreateDerivedArrayType(0, kMaxArrayElementCount,
false, arrayType) != B_OK) {
break;
}
AddressType* addressType = NULL;
BReference<Type> typeRef(arrayType, true);
if (arrayType->CreateDerivedAddressType(DERIVED_TYPE_POINTER,
addressType) != B_OK) {
break;
}
typeRef.Detach();
typeRef.SetTo(addressType, true);
ValueNode* valueNode = NULL;
if (TypeHandlerRoster::Default()->CreateValueNode(
node->NodeChild(), addressType, valueNode) != B_OK) {
break;
}
typeRef.Detach();
node->NodeChild()->SetNode(valueNode);
node->SetCastedType(addressType);
fVariableTableModel->NotifyNodeChanged(node);
break;
}
case MSG_SHOW_CONTAINER_RANGE_PROMPT:
@@ -2000,6 +2040,18 @@ VariablesView::_GetContextActionsForNode(ModelNode* node,
message->AddUInt64("address", location->PieceAt(0).address);
}
ValueNode* valueNode = node->NodeChild()->Node();
if (valueNode != NULL) {
AddressType* type = dynamic_cast<AddressType*>(valueNode->GetType());
if (type != NULL && type->BaseType() != NULL) {
result = _AddContextAction("Cast to array", MSG_TYPECAST_TO_ARRAY,
actions, message);
if (result != B_OK)
return result;
message->AddPointer("node", node);
}
}
result = _AddContextAction("Cast as" B_UTF8_ELLIPSIS,
MSG_SHOW_TYPECAST_NODE_PROMPT, actions, message);
@@ -2011,7 +2063,6 @@ VariablesView::_GetContextActionsForNode(ModelNode* node,
if (result != B_OK)
return result;
ValueNode* valueNode = node->NodeChild()->Node();
if (valueNode == NULL)
return B_OK;