1 //===-- OptionValueChar.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/OptionValueChar.h"
11
12 // C Includes
13 // C++ Includes
14 // Other libraries and framework includes
15 // Project includes
16 #include "lldb/Core/Stream.h"
17 #include "lldb/Core/StringList.h"
18 #include "lldb/Interpreter/Args.h"
19 #include "llvm/ADT/STLExtras.h"
20
21 using namespace lldb;
22 using namespace lldb_private;
23
24 void
DumpValue(const ExecutionContext * exe_ctx,Stream & strm,uint32_t dump_mask)25 OptionValueChar::DumpValue (const ExecutionContext *exe_ctx, Stream &strm, uint32_t dump_mask)
26 {
27 if (dump_mask & eDumpOptionType)
28 strm.Printf ("(%s)", GetTypeAsCString ());
29
30 if (dump_mask & eDumpOptionValue)
31 {
32 if (dump_mask & eDumpOptionType)
33 strm.PutCString (" = ");
34 if (m_current_value != '\0')
35 strm.PutChar(m_current_value);
36 else
37 strm.PutCString("(null)");
38 }
39 }
40
41 Error
SetValueFromString(llvm::StringRef value,VarSetOperationType op)42 OptionValueChar::SetValueFromString (llvm::StringRef value,
43 VarSetOperationType op)
44 {
45 Error error;
46 switch (op)
47 {
48 case eVarSetOperationClear:
49 Clear();
50 break;
51
52 case eVarSetOperationReplace:
53 case eVarSetOperationAssign:
54 {
55 bool success = false;
56 char char_value = Args::StringToChar(value.str().c_str(), '\0', &success);
57 if (success)
58 {
59 m_current_value = char_value;
60 m_value_was_set = true;
61 }
62 else
63 error.SetErrorStringWithFormat("'%s' cannot be longer than 1 character", value.str().c_str());
64 }
65 break;
66
67 default:
68 error = OptionValue::SetValueFromString (value.str().c_str(), op);
69 break;
70 }
71 return error;
72 }
73
74 lldb::OptionValueSP
DeepCopy() const75 OptionValueChar::DeepCopy () const
76 {
77 return OptionValueSP(new OptionValueChar(*this));
78 }
79
80
81