1 //===-- OptionValueArch.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/OptionValueArch.h"
11 
12 #include "lldb/DataFormatters/FormatManager.h"
13 #include "lldb/Interpreter/CommandCompletions.h"
14 #include "lldb/Interpreter/CommandInterpreter.h"
15 #include "lldb/Utility/Args.h"
16 #include "lldb/Utility/State.h"
17 
18 using namespace lldb;
19 using namespace lldb_private;
20 
21 void OptionValueArch::DumpValue(const ExecutionContext *exe_ctx, Stream &strm,
22                                 uint32_t dump_mask) {
23   if (dump_mask & eDumpOptionType)
24     strm.Printf("(%s)", GetTypeAsCString());
25   if (dump_mask & eDumpOptionValue) {
26     if (dump_mask & eDumpOptionType)
27       strm.PutCString(" = ");
28 
29     if (m_current_value.IsValid()) {
30       const char *arch_name = m_current_value.GetArchitectureName();
31       if (arch_name)
32         strm.PutCString(arch_name);
33     }
34   }
35 }
36 
37 Status OptionValueArch::SetValueFromString(llvm::StringRef value,
38                                            VarSetOperationType op) {
39   Status error;
40   switch (op) {
41   case eVarSetOperationClear:
42     Clear();
43     NotifyValueChanged();
44     break;
45 
46   case eVarSetOperationReplace:
47   case eVarSetOperationAssign: {
48     std::string value_str = value.trim().str();
49     if (m_current_value.SetTriple(value_str.c_str())) {
50       m_value_was_set = true;
51       NotifyValueChanged();
52     } else
53       error.SetErrorStringWithFormat("unsupported architecture '%s'",
54                                      value_str.c_str());
55     break;
56   }
57   case eVarSetOperationInsertBefore:
58   case eVarSetOperationInsertAfter:
59   case eVarSetOperationRemove:
60   case eVarSetOperationAppend:
61   case eVarSetOperationInvalid:
62     error = OptionValue::SetValueFromString(value, op);
63     break;
64   }
65   return error;
66 }
67 
68 lldb::OptionValueSP OptionValueArch::DeepCopy() const {
69   return OptionValueSP(new OptionValueArch(*this));
70 }
71 
72 size_t OptionValueArch::AutoComplete(CommandInterpreter &interpreter,
73                                      CompletionRequest &request) {
74   request.SetWordComplete(false);
75   CommandCompletions::InvokeCommonCompletionCallbacks(
76       interpreter, CommandCompletions::eArchitectureCompletion, request,
77       nullptr);
78   return request.GetNumberOfMatches();
79 }
80