1 //===-- Property.cpp --------------------------------------------*- C++ -*-===//
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7 //===----------------------------------------------------------------------===//
9 #include "lldb/Interpreter/Property.h"
11 #include "lldb/Core/UserSettingsController.h"
12 #include "lldb/Host/StringConvert.h"
13 #include "lldb/Interpreter/CommandInterpreter.h"
14 #include "lldb/Interpreter/OptionArgParser.h"
15 #include "lldb/Interpreter/OptionValues.h"
16 #include "lldb/Target/Language.h"
21 using namespace lldb_private;
23 Property::Property(const PropertyDefinition &definition)
24 : m_name(definition.name), m_description(definition.description),
25 m_value_sp(), m_is_global(definition.global) {
26 switch (definition.type) {
27 case OptionValue::eTypeInvalid:
28 case OptionValue::eTypeProperties:
30 case OptionValue::eTypeArch:
31 // "definition.default_uint_value" is not used
32 // "definition.default_cstr_value" as a string value that represents the
33 // default string value for the architecture/triple
35 std::make_shared<OptionValueArch>(definition.default_cstr_value);
38 case OptionValue::eTypeArgs:
39 // "definition.default_uint_value" is always a OptionValue::Type
40 m_value_sp = std::make_shared<OptionValueArgs>();
43 case OptionValue::eTypeArray:
44 // "definition.default_uint_value" is always a OptionValue::Type
46 std::make_shared<OptionValueArray>(OptionValue::ConvertTypeToMask(
47 (OptionValue::Type)definition.default_uint_value));
50 case OptionValue::eTypeBoolean:
51 // "definition.default_uint_value" is the default boolean value if
52 // "definition.default_cstr_value" is NULL, otherwise interpret
53 // "definition.default_cstr_value" as a string value that represents the
55 if (definition.default_cstr_value)
57 std::make_shared<OptionValueBoolean>(OptionArgParser::ToBoolean(
58 llvm::StringRef(definition.default_cstr_value), false, nullptr));
60 m_value_sp = std::make_shared<OptionValueBoolean>(
61 definition.default_uint_value != 0);
64 case OptionValue::eTypeChar: {
65 llvm::StringRef s(definition.default_cstr_value ? definition.default_cstr_value : "");
66 m_value_sp = std::make_shared<OptionValueChar>(
67 OptionArgParser::ToChar(s, '\0', nullptr));
70 case OptionValue::eTypeDictionary:
71 // "definition.default_uint_value" is always a OptionValue::Type
73 std::make_shared<OptionValueDictionary>(OptionValue::ConvertTypeToMask(
74 (OptionValue::Type)definition.default_uint_value));
77 case OptionValue::eTypeEnum:
78 // "definition.default_uint_value" is the default enumeration value if
79 // "definition.default_cstr_value" is NULL, otherwise interpret
80 // "definition.default_cstr_value" as a string value that represents the
83 OptionValueEnumeration *enum_value = new OptionValueEnumeration(
84 definition.enum_values, definition.default_uint_value);
85 m_value_sp.reset(enum_value);
86 if (definition.default_cstr_value) {
89 llvm::StringRef(definition.default_cstr_value))
91 enum_value->SetDefaultValue(enum_value->GetCurrentValue());
92 // Call Clear() since we don't want the value to appear as having
93 // been set since we called SetValueFromString() above. Clear will
94 // set the current value to the default and clear the boolean that
95 // says that the value has been set.
102 case OptionValue::eTypeFileSpec: {
103 // "definition.default_uint_value" represents if the
104 // "definition.default_cstr_value" should be resolved or not
105 const bool resolve = definition.default_uint_value != 0;
106 FileSpec file_spec = FileSpec(definition.default_cstr_value);
108 FileSystem::Instance().Resolve(file_spec);
109 m_value_sp = std::make_shared<OptionValueFileSpec>(file_spec, resolve);
113 case OptionValue::eTypeFileSpecList:
114 // "definition.default_uint_value" is not used for a
115 // OptionValue::eTypeFileSpecList
116 m_value_sp = std::make_shared<OptionValueFileSpecList>();
119 case OptionValue::eTypeFormat:
120 // "definition.default_uint_value" is the default format enumeration value
121 // if "definition.default_cstr_value" is NULL, otherwise interpret
122 // "definition.default_cstr_value" as a string value that represents the
125 Format new_format = eFormatInvalid;
126 if (definition.default_cstr_value)
127 OptionArgParser::ToFormat(definition.default_cstr_value, new_format,
130 new_format = (Format)definition.default_uint_value;
131 m_value_sp = std::make_shared<OptionValueFormat>(new_format);
135 case OptionValue::eTypeLanguage:
136 // "definition.default_uint_value" is the default language enumeration
137 // value if "definition.default_cstr_value" is NULL, otherwise interpret
138 // "definition.default_cstr_value" as a string value that represents the
141 LanguageType new_lang = eLanguageTypeUnknown;
142 if (definition.default_cstr_value)
143 Language::GetLanguageTypeFromString(
144 llvm::StringRef(definition.default_cstr_value));
146 new_lang = (LanguageType)definition.default_uint_value;
147 m_value_sp = std::make_shared<OptionValueLanguage>(new_lang);
151 case OptionValue::eTypeFormatEntity:
152 // "definition.default_cstr_value" as a string value that represents the
154 m_value_sp = std::make_shared<OptionValueFormatEntity>(
155 definition.default_cstr_value);
158 case OptionValue::eTypePathMap:
159 // "definition.default_uint_value" tells us if notifications should occur
161 m_value_sp = std::make_shared<OptionValuePathMappings>(
162 definition.default_uint_value != 0);
165 case OptionValue::eTypeRegex:
166 // "definition.default_uint_value" is used to the regular expression flags
167 // "definition.default_cstr_value" the default regular expression value
170 std::make_shared<OptionValueRegex>(definition.default_cstr_value);
173 case OptionValue::eTypeSInt64:
174 // "definition.default_uint_value" is the default integer value if
175 // "definition.default_cstr_value" is NULL, otherwise interpret
176 // "definition.default_cstr_value" as a string value that represents the
178 m_value_sp = std::make_shared<OptionValueSInt64>(
179 definition.default_cstr_value
180 ? StringConvert::ToSInt64(definition.default_cstr_value)
181 : definition.default_uint_value);
184 case OptionValue::eTypeUInt64:
185 // "definition.default_uint_value" is the default unsigned integer value if
186 // "definition.default_cstr_value" is NULL, otherwise interpret
187 // "definition.default_cstr_value" as a string value that represents the
189 m_value_sp = std::make_shared<OptionValueUInt64>(
190 definition.default_cstr_value
191 ? StringConvert::ToUInt64(definition.default_cstr_value)
192 : definition.default_uint_value);
195 case OptionValue::eTypeUUID:
196 // "definition.default_uint_value" is not used for a OptionValue::eTypeUUID
197 // "definition.default_cstr_value" can contain a default UUID value
200 if (definition.default_cstr_value)
201 uuid.SetFromStringRef(definition.default_cstr_value);
202 m_value_sp = std::make_shared<OptionValueUUID>(uuid);
206 case OptionValue::eTypeString:
207 // "definition.default_uint_value" can contain the string option flags
208 // OR'ed together "definition.default_cstr_value" can contain a default
211 OptionValueString *string_value =
212 new OptionValueString(definition.default_cstr_value);
213 if (definition.default_uint_value != 0)
214 string_value->GetOptions().Reset(definition.default_uint_value);
215 m_value_sp.reset(string_value);
221 Property::Property(ConstString name, ConstString desc,
222 bool is_global, const lldb::OptionValueSP &value_sp)
223 : m_name(name), m_description(desc), m_value_sp(value_sp),
224 m_is_global(is_global) {}
226 bool Property::DumpQualifiedName(Stream &strm) const {
228 if (m_value_sp->DumpQualifiedName(strm))
236 void Property::Dump(const ExecutionContext *exe_ctx, Stream &strm,
237 uint32_t dump_mask) const {
239 const bool dump_desc = dump_mask & OptionValue::eDumpOptionDescription;
240 const bool dump_cmd = dump_mask & OptionValue::eDumpOptionCommand;
241 const bool transparent = m_value_sp->ValueIsTransparent();
242 if (dump_cmd && !transparent)
243 strm << "settings set -f ";
244 if (dump_desc || !transparent) {
245 if ((dump_mask & OptionValue::eDumpOptionName) && m_name) {
246 DumpQualifiedName(strm);
247 if (dump_mask & ~OptionValue::eDumpOptionName)
252 llvm::StringRef desc = GetDescription();
254 strm << "-- " << desc;
256 if (transparent && (dump_mask == (OptionValue::eDumpOptionName |
257 OptionValue::eDumpOptionDescription)))
260 m_value_sp->DumpValue(exe_ctx, strm, dump_mask);
264 void Property::DumpDescription(CommandInterpreter &interpreter, Stream &strm,
265 uint32_t output_width,
266 bool display_qualified_name) const {
269 llvm::StringRef desc = GetDescription();
274 StreamString qualified_name;
275 const OptionValueProperties *sub_properties = m_value_sp->GetAsProperties();
276 if (sub_properties) {
279 if (m_value_sp->DumpQualifiedName(qualified_name))
280 strm.Printf("'%s' variables:\n\n", qualified_name.GetData());
281 sub_properties->DumpAllDescriptions(interpreter, strm);
283 if (display_qualified_name) {
284 StreamString qualified_name;
285 DumpQualifiedName(qualified_name);
286 interpreter.OutputFormattedHelpText(strm, qualified_name.GetString(),
287 "--", desc, output_width);
289 interpreter.OutputFormattedHelpText(strm, m_name.GetStringRef(), "--",
295 void Property::SetValueChangedCallback(OptionValueChangedCallback callback,
298 m_value_sp->SetValueChangedCallback(callback, baton);