void CodeLiteLLDBApp::EvalExpression(const LLDBCommand& command)
{
wxPrintf("codelite-lldb: evaluating expression '%s'\n", command.GetExpression());
if(CanInteract()) {
// Evaluate the expression based on the current frame
wxString expression = command.GetExpression();
expression.Trim().Trim(false);
lldb::SBValue value = m_target.GetProcess().GetSelectedThread().GetSelectedFrame().GetValueForVariablePath(
expression.mb_str(wxConvUTF8).data());
if(value.IsValid()) {
LLDBReply reply;
reply.SetReplyType(kReplyTypeExprEvaluated);
reply.SetExpression(command.GetExpression());
LLDBVariable::Vect_t vars;
LLDBVariable::Ptr_t var(new LLDBVariable(value));
vars.push_back(var);
reply.SetVariables(vars);
VariableWrapper wrapper;
wrapper.value = value;
// Cache the expanded variable (we will need it later for tooltip expansion
m_variables.insert(std::make_pair(value.GetID(), wrapper));
SendReply(reply);
}
}
}
void CodeLiteLLDBApp::EvalExpression(const LLDBCommand& command)
{
wxPrintf("codelite-lldb: evaluating expression '%s'\n", command.GetExpression());
if(CanInteract()) {
lldb::SBExpressionOptions options;
lldb::SBValue value = m_target.EvaluateExpression(command.GetExpression().mb_str(wxConvUTF8).data(), options);
if(value.IsValid()) {
LLDBReply reply;
reply.SetReplyType(kReplyTypeExprEvaluated);
reply.SetExpression(command.GetExpression());
LLDBVariable::Vect_t vars;
LLDBVariable::Ptr_t var(new LLDBVariable(value));
vars.push_back(var);
reply.SetVariables(vars);
VariableWrapper wrapper;
wrapper.value = value;
// Cache the expanded variable (we will need it later for tooltip expansion
m_variables.insert(std::make_pair(value.GetID(), wrapper));
SendReply(reply);
}
}
}
// we need to return list of children for a variable
// we stashed the variables we got so far inside a map
void CodeLiteLLDBApp::ExpandVariable(const LLDBCommand& command)
{
int variableId = command.GetLldbId();
if(variableId == wxNOT_FOUND) {
return;
}
LLDBVariable::Vect_t children;
std::map<int, VariableWrapper>::iterator iter = m_variables.find(variableId);
if(iter != m_variables.end()) {
lldb::SBValue* pvalue = &(iter->second.value);
lldb::SBValue deReferencedValue;
int size = pvalue->GetNumChildren();
lldb::TypeClass typeClass = pvalue->GetType().GetTypeClass();
if(typeClass & lldb::eTypeClassArray) {
size > (int)m_settings.GetMaxArrayElements() ? size = m_settings.GetMaxArrayElements() : size = size;
wxPrintf("codelite-lldb: value %s is an array. Limiting its size\n", pvalue->GetName());
} /*else if ( typeClass & lldb::eTypeClassPointer ) {
// dereference is needed
wxPrintf("codelite-lldb: value '%s' is a class pointer, dereferecning it\n", pvalue->GetName());
deReferencedValue = pvalue->Dereference();
// and update the number of children
pvalue = &deReferencedValue;
wxPrintf("codelite-lldb: new number of children is set to %d\n", size);
size = pvalue->GetNumChildren();
}*/
for(int i = 0; i < size; ++i) {
lldb::SBValue child = pvalue->GetChildAtIndex(i);
if(child.IsValid()) {
LLDBVariable::Ptr_t var(new LLDBVariable(child));
children.push_back(var);
VariableWrapper wrapper;
wrapper.value = child;
m_variables.insert(std::make_pair(child.GetID(), wrapper));
}
}
LLDBReply reply;
reply.SetReplyType(kReplyTypeVariableExpanded);
reply.SetVariables(children);
reply.SetLldbId(variableId);
SendReply(reply);
}
}
void CodeLiteLLDBApp::NotifyLocals(LLDBVariable::Vect_t locals)
{
wxPrintf("codelite-lldb: NotifyLocals called with %d locals\n", (int)locals.size());
LLDBReply reply;
reply.SetReplyType(kReplyTypeLocalsUpdated);
reply.SetVariables(locals);
SendReply(reply);
}
void CodeLiteLLDBApp::LocalVariables(const LLDBCommand& command)
{
wxUnusedVar(command);
LLDBVariable::Vect_t locals;
m_variables.clear();
wxPrintf("codelite-lldb: fetching local variables for selected frame\n");
lldb::SBFrame frame = m_target.GetProcess().GetSelectedThread().GetSelectedFrame();
if(!frame.IsValid()) {
NotifyLocals(locals);
return;
}
// get list of locals
lldb::SBValueList args = frame.GetVariables(true, true, false, true);
for(size_t i = 0; i < args.GetSize(); ++i) {
lldb::SBValue value = args.GetValueAtIndex(i);
if(value.IsValid()) {
LLDBVariable::Ptr_t var(new LLDBVariable(value));
VariableWrapper wrapper;
wrapper.value = value;
m_variables.insert(std::make_pair(value.GetID(), wrapper));
locals.push_back(var);
}
}
// next, add the watches
for(size_t i = 0; i < m_watches.GetCount(); ++i) {
lldb::SBValue value = frame.EvaluateExpression(m_watches.Item(i).mb_str(wxConvUTF8).data());
if(value.IsValid()) {
LLDBVariable::Ptr_t var(new LLDBVariable(value));
var->SetIsWatch(true);
// override the name with the actual expression that we want to watch
var->SetName(m_watches.Item(i));
// Keep the info about this watch
VariableWrapper wrapper;
wrapper.value = value;
wrapper.isWatch = true;
wrapper.expression = m_watches.Item(i);
m_variables.insert(std::make_pair(value.GetID(), wrapper));
locals.push_back(var);
}
}
NotifyLocals(locals);
}
void LLDBLocalsView::DoAddVariableToView(const LLDBVariable::Vect_t& variables, wxTreeItemId parent)
{
for(size_t i = 0; i < variables.size(); ++i) {
LLDBVariable::Ptr_t variable = variables.at(i);
wxTreeItemId item = m_treeList->AppendItem(
parent, variable->GetName(), wxNOT_FOUND, wxNOT_FOUND, new LLDBVariableClientData(variable));
m_treeList->SetItemText(item,
LOCALS_VIEW_SUMMARY_COL_IDX,
variable->GetSummary().IsEmpty() ? variable->GetValue() : variable->GetSummary());
m_treeList->SetItemText(item, LOCALS_VIEW_VALUE_COL_IDX, variable->GetValue());
m_treeList->SetItemText(item, LOCALS_VIEW_TYPE_COL_IDX, variable->GetType());
if(variable->IsValueChanged()) {
m_treeList->SetItemTextColour(item, "RED");
}
if(variable->HasChildren()) {
// insert dummy item here
m_treeList->AppendItem(item, "<dummy>");
}
}
if(!variables.empty()) {
m_treeList->Expand(parent);
}
}
void CodeLiteLLDBApp::LocalVariables(const LLDBCommand& command)
{
wxUnusedVar( command );
LLDBVariable::Vect_t locals;
wxPrintf("codelite-lldb: fetching local variables for selected frame\n");
lldb::SBFrame frame = m_target.GetProcess().GetSelectedThread().GetSelectedFrame();
if ( !frame.IsValid() ) {
NotifyLocals(locals);
return;
}
// get list of locals
lldb::SBValueList args = frame.GetVariables(true, true, false, true);
for(size_t i=0; i<args.GetSize(); ++i) {
lldb::SBValue value = args.GetValueAtIndex(i);
if ( value.IsValid() ) {
LLDBVariable::Ptr_t var( new LLDBVariable(value) );
m_variables.insert( std::make_pair(value.GetID(), value) );
locals.push_back( var );
}
}
NotifyLocals( locals );
}
