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//===-- StructuredDataImpl.h ------------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef liblldb_StructuredDataImpl_h_
#define liblldb_StructuredDataImpl_h_
#include "lldb/Core/Event.h"
#include "lldb/Core/StructuredData.h"
#include "lldb/Utility/Error.h"
#include "lldb/Utility/Stream.h"
#include "lldb/Target/StructuredDataPlugin.h"
#include "lldb/lldb-forward.h"
#pragma mark--
#pragma mark StructuredDataImpl
namespace lldb_private {
class StructuredDataImpl {
public:
StructuredDataImpl() : m_plugin_wp(), m_data_sp() {}
StructuredDataImpl(const StructuredDataImpl &rhs) = default;
StructuredDataImpl(const lldb::EventSP &event_sp)
: m_plugin_wp(
EventDataStructuredData::GetPluginFromEvent(event_sp.get())),
m_data_sp(EventDataStructuredData::GetObjectFromEvent(event_sp.get())) {
}
~StructuredDataImpl() = default;
StructuredDataImpl &operator=(const StructuredDataImpl &rhs) = default;
bool IsValid() const { return m_data_sp.get() != nullptr; }
void Clear() {
m_plugin_wp.reset();
m_data_sp.reset();
}
Error GetAsJSON(Stream &stream) const {
Error error;
if (!m_data_sp) {
error.SetErrorString("No structured data.");
return error;
}
m_data_sp->Dump(stream);
return error;
}
Error GetDescription(Stream &stream) const {
Error error;
if (!m_data_sp) {
error.SetErrorString("Cannot pretty print structured data: "
"no data to print.");
return error;
}
// Grab the plugin.
auto plugin_sp = lldb::StructuredDataPluginSP(m_plugin_wp);
if (!plugin_sp) {
error.SetErrorString("Cannot pretty print structured data: "
"plugin doesn't exist.");
return error;
}
// Get the data's description.
return plugin_sp->GetDescription(m_data_sp, stream);
}
StructuredData::ObjectSP GetObjectSP() {
return m_data_sp;
}
void SetObjectSP(const StructuredData::ObjectSP &obj) {
m_data_sp = obj;
}
private:
lldb::StructuredDataPluginWP m_plugin_wp;
StructuredData::ObjectSP m_data_sp;
};
}
#endif
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