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#include "ServiceProviderManager.h"
#include "codelite_events.h"
#include "event_notifier.h"
#include "file_logger.h"
#include <algorithm>
ServiceProviderManager::ServiceProviderManager()
{
EventNotifier::Get()->Bind(wxEVT_ACTIVE_EDITOR_CHANGED, &ServiceProviderManager::OnActiveEditorChanged, this);
EventNotifier::Get()->Bind(wxEVT_FILE_SAVED, &ServiceProviderManager::OnEditorSaved, this);
}
ServiceProviderManager::~ServiceProviderManager()
{
m_providers.clear();
EventNotifier::Get()->Unbind(wxEVT_ACTIVE_EDITOR_CHANGED, &ServiceProviderManager::OnActiveEditorChanged, this);
EventNotifier::Get()->Unbind(wxEVT_FILE_SAVED, &ServiceProviderManager::OnEditorSaved, this);
}
void ServiceProviderManager::Register(ServiceProvider* provider)
{
// No duplicates
Unregister(provider);
// Now register the service
if(this->m_providers.count(provider->GetType()) == 0) {
m_providers.insert({ provider->GetType(), ServiceProvider::Vec_t() });
}
ServiceProvider::Vec_t& V = m_providers[provider->GetType()];
V.push_back(provider);
clDEBUG() << "Handler:" << provider->GetName() << "registerd. Priority:" << provider->GetPriority()
<< ". Type:" << (int)provider->GetType() << endl;
// Sort the providers by priority (descending order)
std::sort(V.begin(), V.end(),
[](ServiceProvider* a, ServiceProvider* b) { return a->GetPriority() > b->GetPriority(); });
wxString order;
for(ServiceProvider* p : V) {
order << p->GetName() << "(" << p->GetPriority() << ") ";
}
clDEBUG() << "Service providers:" << order << endl;
}
void ServiceProviderManager::Unregister(ServiceProvider* provider)
{
if(this->m_providers.count(provider->GetType()) == 0) {
return;
}
ServiceProvider::Vec_t& V = m_providers[provider->GetType()];
// Find our provider and remove it
while(true) {
// Do this in a loop, incase someone registered this provider twice...
auto where =
std::find_if(V.begin(), V.end(), [&](ServiceProvider* p) { return p->GetName() == provider->GetName(); });
if(where == V.end()) {
break;
}
V.erase(where); // remove it
clDEBUG() << "Handler:" << provider->GetName() << "Uregisterd. Priority:" << provider->GetPriority()
<< ". Type:" << (int)provider->GetType() << endl;
}
}
ServiceProviderManager& ServiceProviderManager::Get()
{
static ServiceProviderManager instance;
return instance;
}
bool ServiceProviderManager::ProcessEvent(wxEvent& event)
{
eServiceType type = GetServiceFromEvent(event);
if(type == eServiceType::kUnknown || m_providers.count(type) == 0) {
// Let the default event processing take place by using EventNotifier
return EventNotifier::Get()->ProcessEvent(event);
} else {
// Call our chain
auto& V = m_providers[type];
for(ServiceProvider* p : V) {
if(p->ProcessEvent(event)) {
return true;
}
}
return false;
}
}
eServiceType ServiceProviderManager::GetServiceFromEvent(wxEvent& event)
{
wxEventType type = event.GetEventType();
// Code Completion events
if(type == wxEVT_CC_CODE_COMPLETE || type == wxEVT_CC_FIND_SYMBOL || type == wxEVT_CC_FIND_SYMBOL_DECLARATION ||
type == wxEVT_CC_FIND_SYMBOL_DEFINITION || type == wxEVT_CC_CODE_COMPLETE_FUNCTION_CALLTIP ||
type == wxEVT_CC_TYPEINFO_TIP || type == wxEVT_CC_WORD_COMPLETE || type == wxEVT_CC_SEMANTICS_HIGHLIGHT ||
type == wxEVT_CC_WORKSPACE_SYMBOLS || type == wxEVT_CC_FIND_HEADER_FILE || type == wxEVT_CC_JUMP_HYPER_LINK) {
return eServiceType::kCodeCompletion;
}
return eServiceType::kUnknown;
}
void ServiceProviderManager::UnregisterAll() { m_providers.clear(); }
void ServiceProviderManager::Sort(eServiceType type)
{
if(m_providers.count(type) == 0) {
return;
}
clDEBUG() << "sorting providers for type:" << (int)type;
ServiceProvider::Vec_t& V = m_providers[type];
std::sort(V.begin(), V.end(),
[](ServiceProvider* a, ServiceProvider* b) { return a->GetPriority() > b->GetPriority(); });
wxString order;
for(ServiceProvider* p : V) {
order << p->GetName() << "(" << p->GetPriority() << ") ";
}
clDEBUG() << "Service providers:" << order;
}
void ServiceProviderManager::OnActiveEditorChanged(wxCommandEvent& event)
{
event.Skip();
RequestSemanticsHighlights(event.GetString());
}
void ServiceProviderManager::OnEditorSaved(clCommandEvent& event)
{
event.Skip();
RequestSemanticsHighlights(event.GetFileName());
}
void ServiceProviderManager::RequestSemanticsHighlights(const wxString& filename)
{
clCodeCompletionEvent event(wxEVT_CC_SEMANTICS_HIGHLIGHT);
event.SetFileName(filename);
ProcessEvent(event);
}
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