OptionValueArch.cpp revision 321369 
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// C Includes
13// C++ Includes
14// Other libraries and framework includes
15// Project includes
16#include "lldb/Core/State.h"
17#include "lldb/DataFormatters/FormatManager.h"
18#include "lldb/Interpreter/Args.h"
19#include "lldb/Interpreter/CommandCompletions.h"
20#include "lldb/Interpreter/CommandInterpreter.h"
21
22using namespace lldb;
23using namespace lldb_private;
24
25void OptionValueArch::DumpValue(const ExecutionContext *exe_ctx, Stream &strm,
26                                uint32_t dump_mask) {
27  if (dump_mask & eDumpOptionType)
28    strm.Printf("(%s)", GetTypeAsCString());
29  if (dump_mask & eDumpOptionValue) {
30    if (dump_mask & eDumpOptionType)
31      strm.PutCString(" = ");
32
33    if (m_current_value.IsValid()) {
34      const char *arch_name = m_current_value.GetArchitectureName();
35      if (arch_name)
36        strm.PutCString(arch_name);
37    }
38  }
39}
40
41Status OptionValueArch::SetValueFromString(llvm::StringRef value,
42                                           VarSetOperationType op) {
43  Status error;
44  switch (op) {
45  case eVarSetOperationClear:
46    Clear();
47    NotifyValueChanged();
48    break;
49
50  case eVarSetOperationReplace:
51  case eVarSetOperationAssign: {
52    std::string value_str = value.trim().str();
53    if (m_current_value.SetTriple(value_str.c_str())) {
54      m_value_was_set = true;
55      NotifyValueChanged();
56    } else
57      error.SetErrorStringWithFormat("unsupported architecture '%s'",
58                                     value_str.c_str());
59    break;
60  }
61  case eVarSetOperationInsertBefore:
62  case eVarSetOperationInsertAfter:
63  case eVarSetOperationRemove:
64  case eVarSetOperationAppend:
65  case eVarSetOperationInvalid:
66    error = OptionValue::SetValueFromString(value, op);
67    break;
68  }
69  return error;
70}
71
72lldb::OptionValueSP OptionValueArch::DeepCopy() const {
73  return OptionValueSP(new OptionValueArch(*this));
74}
75
76size_t OptionValueArch::AutoComplete(CommandInterpreter &interpreter,
77                                     llvm::StringRef s, int match_start_point,
78                                     int max_return_elements,
79                                     bool &word_complete, StringList &matches) {
80  word_complete = false;
81  matches.Clear();
82  CommandCompletions::InvokeCommonCompletionCallbacks(
83      interpreter, CommandCompletions::eArchitectureCompletion, s,
84      match_start_point, max_return_elements, nullptr, word_complete, matches);
85  return matches.GetSize();
86}
87