contrib/llvm/tools/lldb/source/Interpreter/OptionValueArch.cpp

   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
  22 using namespace lldb;
  23 using namespace lldb_private;
  24
  25 void 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
  41 Error OptionValueArch::SetValueFromString(llvm::StringRef value,
  42                                           VarSetOperationType op) {
  43   Error 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
  72 lldb::OptionValueSP OptionValueArch::DeepCopy() const {
  73   return OptionValueSP(new OptionValueArch(*this));
  74 }
  75
  76 size_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 }