1//===-- OptionValueUUID.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/Interpreter/OptionValueUUID.h"
10
11#include "lldb/Core/Module.h"
12#include "lldb/Interpreter/CommandInterpreter.h"
13#include "lldb/Utility/Stream.h"
14#include "lldb/Utility/StringList.h"
15
16using namespace lldb;
17using namespace lldb_private;
18
19void OptionValueUUID::DumpValue(const ExecutionContext *exe_ctx, Stream &strm,
20                                uint32_t dump_mask) {
21  if (dump_mask & eDumpOptionType)
22    strm.Printf("(%s)", GetTypeAsCString());
23  if (dump_mask & eDumpOptionValue) {
24    if (dump_mask & eDumpOptionType)
25      strm.PutCString(" = ");
26    m_uuid.Dump(strm);
27  }
28}
29
30Status OptionValueUUID::SetValueFromString(llvm::StringRef value,
31                                           VarSetOperationType op) {
32  Status error;
33  switch (op) {
34  case eVarSetOperationClear:
35    Clear();
36    NotifyValueChanged();
37    break;
38
39  case eVarSetOperationReplace:
40  case eVarSetOperationAssign: {
41    if (!m_uuid.SetFromStringRef(value))
42      error.SetErrorStringWithFormat("invalid uuid string value '%s'",
43                                     value.str().c_str());
44    else {
45      m_value_was_set = true;
46      NotifyValueChanged();
47    }
48  } break;
49
50  case eVarSetOperationInsertBefore:
51  case eVarSetOperationInsertAfter:
52  case eVarSetOperationRemove:
53  case eVarSetOperationAppend:
54  case eVarSetOperationInvalid:
55    error = OptionValue::SetValueFromString(value, op);
56    break;
57  }
58  return error;
59}
60
61void OptionValueUUID::AutoComplete(CommandInterpreter &interpreter,
62                                   CompletionRequest &request) {
63  ExecutionContext exe_ctx(interpreter.GetExecutionContext());
64  Target *target = exe_ctx.GetTargetPtr();
65  if (!target)
66    return;
67  auto prefix = request.GetCursorArgumentPrefix();
68  llvm::SmallVector<uint8_t, 20> uuid_bytes;
69  if (!UUID::DecodeUUIDBytesFromString(prefix, uuid_bytes).empty())
70    return;
71  const size_t num_modules = target->GetImages().GetSize();
72  for (size_t i = 0; i < num_modules; ++i) {
73    ModuleSP module_sp(target->GetImages().GetModuleAtIndex(i));
74    if (!module_sp)
75      continue;
76    const UUID &module_uuid = module_sp->GetUUID();
77    if (!module_uuid.IsValid())
78      continue;
79    request.TryCompleteCurrentArg(module_uuid.GetAsString());
80  }
81}
82