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1 //===-- Property.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/lldb-python.h"
11
12 #include "lldb/Interpreter/Property.h"
13
14 // C Includes
15 // C++ Includes
16 // Other libraries and framework includes
17 // Project includes
18 #include "lldb/Core/UserSettingsController.h"
19 #include "lldb/Interpreter/Args.h"
20 #include "lldb/Interpreter/CommandInterpreter.h"
21 #include "lldb/Interpreter/OptionValues.h"
22
23 using namespace lldb;
24 using namespace lldb_private;
25
26 Property::Property (const PropertyDefinition &definition) :
27     m_name (definition.name),
28     m_description (definition.description),
29     m_value_sp (),
30     m_is_global (definition.global)
31 {
32     switch (definition.type)
33     {
34         case OptionValue::eTypeInvalid:
35         case OptionValue::eTypeProperties:
36             break;
37         case OptionValue::eTypeArch:
38             // "definition.default_uint_value" is not used
39             // "definition.default_cstr_value" as a string value that represents the default string value for the architecture/triple
40             m_value_sp.reset (new OptionValueArch(definition.default_cstr_value));
41             break;
42             
43         case OptionValue::eTypeArgs:
44             // "definition.default_uint_value" is always a OptionValue::Type
45             m_value_sp.reset (new OptionValueArgs());
46             break;
47             
48         case OptionValue::eTypeArray:
49             // "definition.default_uint_value" is always a OptionValue::Type
50             m_value_sp.reset (new OptionValueArray(OptionValue::ConvertTypeToMask((OptionValue::Type)definition.default_uint_value)));
51             break;
52             
53         case OptionValue::eTypeBoolean:
54             // "definition.default_uint_value" is the default boolean value if
55             // "definition.default_cstr_value" is NULL, otherwise interpret
56             // "definition.default_cstr_value" as a string value that represents the default
57             // value.
58             if (definition.default_cstr_value)
59                 m_value_sp.reset (new OptionValueBoolean(Args::StringToBoolean (definition.default_cstr_value, false, NULL)));
60             else
61                 m_value_sp.reset (new OptionValueBoolean(definition.default_uint_value != 0));
62             break;
63             
64         case OptionValue::eTypeDictionary:
65             // "definition.default_uint_value" is always a OptionValue::Type
66             m_value_sp.reset (new OptionValueDictionary(OptionValue::ConvertTypeToMask((OptionValue::Type)definition.default_uint_value)));
67             break;
68             
69         case OptionValue::eTypeEnum:
70             // "definition.default_uint_value" is the default enumeration value if
71             // "definition.default_cstr_value" is NULL, otherwise interpret
72             // "definition.default_cstr_value" as a string value that represents the default
73             // value.
74         {
75             OptionValueEnumeration *enum_value = new OptionValueEnumeration(definition.enum_values, definition.default_uint_value);
76             m_value_sp.reset (enum_value);
77             if (definition.default_cstr_value)
78             {
79                 if (enum_value->SetValueFromCString(definition.default_cstr_value).Success())
80                 {
81                     enum_value->SetDefaultValue(enum_value->GetCurrentValue());
82                     // Call Clear() since we don't want the value to appear as
83                     // having been set since we called SetValueFromCString() above.
84                     // Clear will set the current value to the default and clear
85                     // the boolean that says that the value has been set.
86                     enum_value->Clear();
87                 }
88             }
89         }
90             break;
91             
92         case OptionValue::eTypeFileSpec:
93             // "definition.default_uint_value" represents if the "definition.default_cstr_value" should
94             // be resolved or not
95             m_value_sp.reset (new OptionValueFileSpec(FileSpec(definition.default_cstr_value, definition.default_uint_value != 0)));
96             break;
97             
98         case OptionValue::eTypeFileSpecList:
99             // "definition.default_uint_value" is not used for a OptionValue::eTypeFileSpecList
100             m_value_sp.reset (new OptionValueFileSpecList());
101             break;
102             
103         case OptionValue::eTypeFormat:
104             // "definition.default_uint_value" is the default format enumeration value if
105             // "definition.default_cstr_value" is NULL, otherwise interpret
106             // "definition.default_cstr_value" as a string value that represents the default
107             // value.
108         {
109             Format new_format = eFormatInvalid;
110             if (definition.default_cstr_value)
111                 Args::StringToFormat (definition.default_cstr_value, new_format, NULL);
112             else
113                 new_format = (Format)definition.default_uint_value;
114             m_value_sp.reset (new OptionValueFormat(new_format));
115         }
116             break;
117             
118         case OptionValue::eTypePathMap:
119             // "definition.default_uint_value" tells us if notifications should occur for
120             // path mappings
121             m_value_sp.reset (new OptionValuePathMappings(definition.default_uint_value != 0));
122             break;
123             
124         case OptionValue::eTypeRegex:
125             // "definition.default_uint_value" is used to the regular expression flags
126             // "definition.default_cstr_value" the default regular expression value
127             // value.
128             m_value_sp.reset (new OptionValueRegex(definition.default_cstr_value, definition.default_uint_value));
129             break;
130             
131         case OptionValue::eTypeSInt64:
132             // "definition.default_uint_value" is the default integer value if
133             // "definition.default_cstr_value" is NULL, otherwise interpret
134             // "definition.default_cstr_value" as a string value that represents the default
135             // value.
136             m_value_sp.reset (new OptionValueSInt64(definition.default_cstr_value ? Args::StringToSInt64 (definition.default_cstr_value) : definition.default_uint_value));
137             break;
138             
139         case OptionValue::eTypeUInt64:
140             // "definition.default_uint_value" is the default unsigned integer value if
141             // "definition.default_cstr_value" is NULL, otherwise interpret
142             // "definition.default_cstr_value" as a string value that represents the default
143             // value.
144             m_value_sp.reset (new OptionValueUInt64(definition.default_cstr_value ? Args::StringToUInt64 (definition.default_cstr_value) : definition.default_uint_value));
145             break;
146             
147         case OptionValue::eTypeUUID:
148             // "definition.default_uint_value" is not used for a OptionValue::eTypeUUID
149             // "definition.default_cstr_value" can contain a default UUID value
150         {
151             UUID uuid;
152             if (definition.default_cstr_value)
153                 uuid.SetFromCString (definition.default_cstr_value);
154             m_value_sp.reset (new OptionValueUUID(uuid));
155         }
156             break;
157             
158         case OptionValue::eTypeString:
159             // "definition.default_uint_value" can contain the string option flags OR'ed together
160             // "definition.default_cstr_value" can contain a default string value
161             {
162                 OptionValueString *string_value = new OptionValueString(definition.default_cstr_value);
163                 if (definition.default_uint_value != 0)
164                     string_value->GetOptions().Reset(definition.default_uint_value);
165                 m_value_sp.reset (string_value);
166             }
167             break;
168     }
169 }
170
171 Property::Property (const ConstString &name,
172                     const ConstString &desc,
173                     bool is_global,
174                     const lldb::OptionValueSP &value_sp) :
175     m_name (name),
176     m_description (desc),
177     m_value_sp (value_sp),
178     m_is_global (is_global)
179 {
180 }
181
182 bool
183 Property::DumpQualifiedName(Stream &strm) const
184 {
185     if (m_name)
186     {
187         if (m_value_sp->DumpQualifiedName(strm))
188             strm.PutChar('.');
189         strm << m_name;
190         return true;
191     }
192     return false;
193 }
194
195
196 void
197 Property::Dump (const ExecutionContext *exe_ctx, Stream &strm, uint32_t dump_mask) const
198 {
199     if (m_value_sp)
200     {
201         const bool dump_desc = dump_mask & OptionValue::eDumpOptionDescription;
202         const bool transparent = m_value_sp->ValueIsTransparent ();
203         if (dump_desc || !transparent)
204         {
205             if ((dump_mask & OptionValue::eDumpOptionName) && m_name)
206             {
207                 DumpQualifiedName(strm);
208                 if (dump_mask & ~OptionValue::eDumpOptionName)
209                     strm.PutChar(' ');
210             }
211         }
212         if (dump_desc)
213         {
214             const char *desc = GetDescription();
215             if (desc)
216                 strm.Printf ("-- %s", desc);
217             
218             if (transparent && (dump_mask == (OptionValue::eDumpOptionName | OptionValue::eDumpOptionDescription)))
219                 strm.EOL();
220         }
221         m_value_sp->DumpValue(exe_ctx, strm, dump_mask);
222     }
223 }
224
225
226 void
227 Property::DumpDescription (CommandInterpreter &interpreter,
228                            Stream &strm,
229                            uint32_t output_width,
230                            bool display_qualified_name) const
231 {
232     if (m_value_sp)
233     {
234         const char *desc = GetDescription();
235
236         if (desc)
237         {
238             StreamString qualified_name;
239             const OptionValueProperties *sub_properties = m_value_sp->GetAsProperties();
240             if (sub_properties)
241             {
242                 strm.EOL();
243                 
244                 if (m_value_sp->DumpQualifiedName(qualified_name))
245                     strm.Printf("'%s' variables:\n\n", qualified_name.GetString().c_str());
246                 sub_properties->DumpAllDescriptions(interpreter, strm);
247             }
248             else
249             {
250                 if (desc)
251                 {
252                     if (display_qualified_name)
253                     {
254                         StreamString qualified_name;
255                         DumpQualifiedName(qualified_name);
256                         interpreter.OutputFormattedHelpText (strm,
257                                                              qualified_name.GetString().c_str(),
258                                                              "--",
259                                                              desc,
260                                                              output_width);
261                     }
262                     else
263                     {
264                         interpreter.OutputFormattedHelpText (strm,
265                                                              m_name.GetCString(),
266                                                              "--",
267                                                              desc,
268                                                              output_width);
269                     }
270                 }
271             }
272         }
273     }
274 }
275