1 //===-- OptionValueUUID.cpp ------------------------------------*- C++ -*-===//
2 //
3 // The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9
10 #include "lldb/Interpreter/OptionValueUUID.h"
11
12 #include "lldb/Core/Module.h"
13 #include "lldb/Interpreter/CommandInterpreter.h"
14 #include "lldb/Utility/Stream.h"
15 #include "lldb/Utility/StringList.h"
16
17 using namespace lldb;
18 using namespace lldb_private;
19
DumpValue(const ExecutionContext * exe_ctx,Stream & strm,uint32_t dump_mask)20 void OptionValueUUID::DumpValue(const ExecutionContext *exe_ctx, Stream &strm,
21 uint32_t dump_mask) {
22 if (dump_mask & eDumpOptionType)
23 strm.Printf("(%s)", GetTypeAsCString());
24 if (dump_mask & eDumpOptionValue) {
25 if (dump_mask & eDumpOptionType)
26 strm.PutCString(" = ");
27 m_uuid.Dump(&strm);
28 }
29 }
30
SetValueFromString(llvm::StringRef value,VarSetOperationType op)31 Status OptionValueUUID::SetValueFromString(llvm::StringRef value,
32 VarSetOperationType op) {
33 Status error;
34 switch (op) {
35 case eVarSetOperationClear:
36 Clear();
37 NotifyValueChanged();
38 break;
39
40 case eVarSetOperationReplace:
41 case eVarSetOperationAssign: {
42 if (m_uuid.SetFromStringRef(value) == 0)
43 error.SetErrorStringWithFormat("invalid uuid string value '%s'",
44 value.str().c_str());
45 else {
46 m_value_was_set = true;
47 NotifyValueChanged();
48 }
49 } break;
50
51 case eVarSetOperationInsertBefore:
52 case eVarSetOperationInsertAfter:
53 case eVarSetOperationRemove:
54 case eVarSetOperationAppend:
55 case eVarSetOperationInvalid:
56 error = OptionValue::SetValueFromString(value, op);
57 break;
58 }
59 return error;
60 }
61
DeepCopy() const62 lldb::OptionValueSP OptionValueUUID::DeepCopy() const {
63 return OptionValueSP(new OptionValueUUID(*this));
64 }
65
AutoComplete(CommandInterpreter & interpreter,CompletionRequest & request)66 size_t OptionValueUUID::AutoComplete(CommandInterpreter &interpreter,
67 CompletionRequest &request) {
68 request.SetWordComplete(false);
69 ExecutionContext exe_ctx(interpreter.GetExecutionContext());
70 Target *target = exe_ctx.GetTargetPtr();
71 if (target) {
72 auto prefix = request.GetCursorArgumentPrefix();
73 llvm::SmallVector<uint8_t, 20> uuid_bytes;
74 if (UUID::DecodeUUIDBytesFromString(prefix, uuid_bytes).empty()) {
75 const size_t num_modules = target->GetImages().GetSize();
76 for (size_t i = 0; i < num_modules; ++i) {
77 ModuleSP module_sp(target->GetImages().GetModuleAtIndex(i));
78 if (module_sp) {
79 const UUID &module_uuid = module_sp->GetUUID();
80 if (module_uuid.IsValid()) {
81 llvm::ArrayRef<uint8_t> module_bytes = module_uuid.GetBytes();
82 if (module_bytes.size() >= uuid_bytes.size() &&
83 module_bytes.take_front(uuid_bytes.size()).equals(uuid_bytes)) {
84 request.AddCompletion(module_uuid.GetAsString());
85 }
86 }
87 }
88 }
89 }
90 }
91 return request.GetNumberOfMatches();
92 }
93