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1 //===-- OptionValueRegex.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/OptionValueRegex.h"
11
12 // C Includes
13 // C++ Includes
14 // Other libraries and framework includes
15 // Project includes
16 #include "lldb/Core/Stream.h"
17
18 using namespace lldb;
19 using namespace lldb_private;
20
21 void
22 OptionValueRegex::DumpValue (const ExecutionContext *exe_ctx, Stream &strm, uint32_t dump_mask)
23 {
24     if (dump_mask & eDumpOptionType)
25         strm.Printf ("(%s)", GetTypeAsCString ());
26     if (dump_mask & eDumpOptionValue)
27     {
28         if (dump_mask & eDumpOptionType)
29             strm.PutCString (" = ");
30         if (m_regex.IsValid())
31         {
32             const char *regex_text = m_regex.GetText();
33             if (regex_text && regex_text[0])
34                 strm.Printf ("%s", regex_text);
35         }
36         else
37         {
38             
39         }
40     }
41 }
42
43 Error
44 OptionValueRegex::SetValueFromCString (const char *value_cstr,
45                                         VarSetOperationType op)
46 {
47     Error error;
48     switch (op)
49     {
50     case eVarSetOperationInvalid:
51     case eVarSetOperationInsertBefore:
52     case eVarSetOperationInsertAfter:
53     case eVarSetOperationRemove:
54     case eVarSetOperationAppend:
55         error = OptionValue::SetValueFromCString (value_cstr, op);
56         break;
57
58     case eVarSetOperationClear:
59         Clear();
60         break;
61
62     case eVarSetOperationReplace:
63     case eVarSetOperationAssign:
64         if (m_regex.Compile (value_cstr, m_regex.GetCompileFlags()))
65         {
66             m_value_was_set = true;
67         }
68         else
69         {
70             char regex_error[1024];
71             if (m_regex.GetErrorAsCString(regex_error, sizeof(regex_error)))
72                 error.SetErrorString (regex_error);
73             else
74                 error.SetErrorStringWithFormat ("regex error %u", m_regex.GetErrorCode());
75         }
76         break;
77     }
78     return error;
79 }
80
81
82 lldb::OptionValueSP
83 OptionValueRegex::DeepCopy () const
84 {
85     return OptionValueSP(new OptionValueRegex(m_regex.GetText(), m_regex.GetCompileFlags()));
86 }