1 //===-- DebuggerEvents.cpp ------------------------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 #include "lldb/Core/DebuggerEvents.h"
10 
11 using namespace lldb_private;
12 
13 template <typename T>
14 static const T *GetEventDataFromEventImpl(const Event *event_ptr) {
15   if (event_ptr)
16     if (const EventData *event_data = event_ptr->GetData())
17       if (event_data->GetFlavor() == T::GetFlavorString())
18         return static_cast<const T *>(event_ptr->GetData());
19   return nullptr;
20 }
21 
22 ConstString ProgressEventData::GetFlavorString() {
23   static ConstString g_flavor("ProgressEventData");
24   return g_flavor;
25 }
26 
27 ConstString ProgressEventData::GetFlavor() const {
28   return ProgressEventData::GetFlavorString();
29 }
30 
31 void ProgressEventData::Dump(Stream *s) const {
32   s->Printf(" id = %" PRIu64 ", message = \"%s\"", m_id, m_message.c_str());
33   if (m_completed == 0 || m_completed == m_total)
34     s->Printf(", type = %s", m_completed == 0 ? "start" : "end");
35   else
36     s->PutCString(", type = update");
37   // If m_total is UINT64_MAX, there is no progress to report, just "start"
38   // and "end". If it isn't we will show the completed and total amounts.
39   if (m_total != UINT64_MAX)
40     s->Printf(", progress = %" PRIu64 " of %" PRIu64, m_completed, m_total);
41 }
42 
43 const ProgressEventData *
44 ProgressEventData::GetEventDataFromEvent(const Event *event_ptr) {
45   return GetEventDataFromEventImpl<ProgressEventData>(event_ptr);
46 }
47 
48 llvm::StringRef DiagnosticEventData::GetPrefix() const {
49   switch (m_type) {
50   case Type::Warning:
51     return "warning";
52   case Type::Error:
53     return "error";
54   }
55   llvm_unreachable("Fully covered switch above!");
56 }
57 
58 void DiagnosticEventData::Dump(Stream *s) const {
59   *s << GetPrefix() << ": " << GetMessage() << '\n';
60   s->Flush();
61 }
62 
63 ConstString DiagnosticEventData::GetFlavorString() {
64   static ConstString g_flavor("DiagnosticEventData");
65   return g_flavor;
66 }
67 
68 ConstString DiagnosticEventData::GetFlavor() const {
69   return DiagnosticEventData::GetFlavorString();
70 }
71 
72 const DiagnosticEventData *
73 DiagnosticEventData::GetEventDataFromEvent(const Event *event_ptr) {
74   return GetEventDataFromEventImpl<DiagnosticEventData>(event_ptr);
75 }
76