1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
|
//===-- OptionValueString.cpp ------------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "lldb/Interpreter/OptionValueString.h"
// C Includes
// C++ Includes
// Other libraries and framework includes
// Project includes
#include "lldb/Core/Stream.h"
#include "lldb/Interpreter/Args.h"
using namespace lldb;
using namespace lldb_private;
void
OptionValueString::DumpValue (const ExecutionContext *exe_ctx, Stream &strm, uint32_t dump_mask)
{
if (dump_mask & eDumpOptionType)
strm.Printf ("(%s)", GetTypeAsCString ());
if (dump_mask & eDumpOptionValue)
{
if (dump_mask & eDumpOptionType)
strm.PutCString (" = ");
if (!m_current_value.empty() || m_value_was_set)
{
if (m_options.Test (eOptionEncodeCharacterEscapeSequences))
{
std::string expanded_escape_value;
Args::ExpandEscapedCharacters(m_current_value.c_str(), expanded_escape_value);
if (dump_mask & eDumpOptionRaw)
strm.Printf ("%s", expanded_escape_value.c_str());
else
strm.Printf ("\"%s\"", expanded_escape_value.c_str());
}
else
{
if (dump_mask & eDumpOptionRaw)
strm.Printf ("%s", m_current_value.c_str());
else
strm.Printf ("\"%s\"", m_current_value.c_str());
}
}
}
}
Error
OptionValueString::SetValueFromCString (const char *value_cstr,
VarSetOperationType op)
{
Error error;
std::string value_str_no_quotes;
if (value_cstr)
{
switch (value_cstr[0])
{
case '"':
case '\'':
{
size_t len = strlen(value_cstr);
if (len <= 1 || value_cstr[len-1] != value_cstr[0])
{
error.SetErrorString("mismatched quotes");
return error;
}
value_str_no_quotes.assign (value_cstr + 1, len - 2);
value_cstr = value_str_no_quotes.c_str();
}
break;
}
}
switch (op)
{
case eVarSetOperationInvalid:
case eVarSetOperationInsertBefore:
case eVarSetOperationInsertAfter:
case eVarSetOperationRemove:
if (m_validator)
{
error = m_validator(value_cstr,m_validator_baton);
if (error.Fail())
return error;
}
error = OptionValue::SetValueFromCString (value_cstr, op);
break;
case eVarSetOperationAppend:
{
std::string new_value(m_current_value);
if (value_cstr && value_cstr[0])
{
if (m_options.Test (eOptionEncodeCharacterEscapeSequences))
{
std::string str;
Args::EncodeEscapeSequences (value_cstr, str);
new_value.append(str);
}
else
new_value.append(value_cstr);
}
if (m_validator)
{
error = m_validator(new_value.c_str(),m_validator_baton);
if (error.Fail())
return error;
}
m_current_value.assign(new_value);
}
break;
case eVarSetOperationClear:
Clear ();
break;
case eVarSetOperationReplace:
case eVarSetOperationAssign:
if (m_validator)
{
error = m_validator(value_cstr,m_validator_baton);
if (error.Fail())
return error;
}
m_value_was_set = true;
if (m_options.Test (eOptionEncodeCharacterEscapeSequences))
{
Args::EncodeEscapeSequences (value_cstr, m_current_value);
}
else
{
SetCurrentValue (value_cstr);
}
break;
}
return error;
}
lldb::OptionValueSP
OptionValueString::DeepCopy () const
{
return OptionValueSP(new OptionValueString(*this));
}
Error
OptionValueString::SetCurrentValue (const char *value)
{
if (m_validator)
{
Error error(m_validator(value,m_validator_baton));
if (error.Fail())
return error;
}
if (value && value[0])
m_current_value.assign (value);
else
m_current_value.clear();
return Error();
}
Error
OptionValueString::AppendToCurrentValue (const char *value)
{
if (value && value[0])
{
if (m_validator)
{
std::string new_value(m_current_value);
new_value.append(value);
Error error(m_validator(value,m_validator_baton));
if (error.Fail())
return error;
m_current_value.assign(new_value);
}
else
m_current_value.append (value);
}
return Error();
}
|
