1 //===-- SBStructuredData.cpp ----------------------------------------------===//
2 //
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
6 //
7 //===----------------------------------------------------------------------===//
8 
9 #include "lldb/API/SBStructuredData.h"
10 #include "SBReproducerPrivate.h"
11 
12 #include "lldb/API/SBStream.h"
13 #include "lldb/API/SBStringList.h"
14 #include "lldb/Core/StructuredDataImpl.h"
15 #include "lldb/Target/StructuredDataPlugin.h"
16 #include "lldb/Utility/Event.h"
17 #include "lldb/Utility/Status.h"
18 #include "lldb/Utility/Stream.h"
19 #include "lldb/Utility/StructuredData.h"
20 
21 using namespace lldb;
22 using namespace lldb_private;
23 
24 #pragma mark--
25 #pragma mark SBStructuredData
26 
27 SBStructuredData::SBStructuredData() : m_impl_up(new StructuredDataImpl()) {
28   LLDB_RECORD_CONSTRUCTOR_NO_ARGS(SBStructuredData);
29 }
30 
31 SBStructuredData::SBStructuredData(const lldb::SBStructuredData &rhs)
32     : m_impl_up(new StructuredDataImpl(*rhs.m_impl_up)) {
33   LLDB_RECORD_CONSTRUCTOR(SBStructuredData, (const lldb::SBStructuredData &),
34                           rhs);
35 }
36 
37 SBStructuredData::SBStructuredData(const lldb::EventSP &event_sp)
38     : m_impl_up(new StructuredDataImpl(event_sp)) {
39   LLDB_RECORD_CONSTRUCTOR(SBStructuredData, (const lldb::EventSP &), event_sp);
40 }
41 
42 SBStructuredData::SBStructuredData(lldb_private::StructuredDataImpl *impl)
43     : m_impl_up(impl ? impl : new StructuredDataImpl()) {
44   LLDB_RECORD_CONSTRUCTOR(SBStructuredData,
45                           (lldb_private::StructuredDataImpl *), impl);
46 }
47 
48 SBStructuredData::~SBStructuredData() = default;
49 
50 SBStructuredData &SBStructuredData::
51 operator=(const lldb::SBStructuredData &rhs) {
52   LLDB_RECORD_METHOD(
53       lldb::SBStructuredData &,
54       SBStructuredData, operator=,(const lldb::SBStructuredData &), rhs);
55 
56   *m_impl_up = *rhs.m_impl_up;
57   return LLDB_RECORD_RESULT(*this);
58 }
59 
60 lldb::SBError SBStructuredData::SetFromJSON(lldb::SBStream &stream) {
61   LLDB_RECORD_METHOD(lldb::SBError, SBStructuredData, SetFromJSON,
62                      (lldb::SBStream &), stream);
63 
64   lldb::SBError error;
65   std::string json_str(stream.GetData());
66 
67   StructuredData::ObjectSP json_obj = StructuredData::ParseJSON(json_str);
68   m_impl_up->SetObjectSP(json_obj);
69 
70   if (!json_obj || json_obj->GetType() != eStructuredDataTypeDictionary)
71     error.SetErrorString("Invalid Syntax");
72   return LLDB_RECORD_RESULT(error);
73 }
74 
75 lldb::SBError SBStructuredData::SetFromJSON(const char *json) {
76   LLDB_RECORD_METHOD(lldb::SBError, SBStructuredData, SetFromJSON,
77                      (const char *), json);
78   lldb::SBStream s;
79   s.Print(json);
80   return LLDB_RECORD_RESULT(SetFromJSON(s));
81 }
82 
83 bool SBStructuredData::IsValid() const {
84   LLDB_RECORD_METHOD_CONST_NO_ARGS(bool, SBStructuredData, IsValid);
85   return this->operator bool();
86 }
87 
88 SBStructuredData::operator bool() const {
89   LLDB_RECORD_METHOD_CONST_NO_ARGS(bool, SBStructuredData, operator bool);
90 
91   return m_impl_up->IsValid();
92 }
93 
94 void SBStructuredData::Clear() {
95   LLDB_RECORD_METHOD_NO_ARGS(void, SBStructuredData, Clear);
96 
97   m_impl_up->Clear();
98 }
99 
100 SBError SBStructuredData::GetAsJSON(lldb::SBStream &stream) const {
101   LLDB_RECORD_METHOD_CONST(lldb::SBError, SBStructuredData, GetAsJSON,
102                            (lldb::SBStream &), stream);
103 
104   SBError error;
105   error.SetError(m_impl_up->GetAsJSON(stream.ref()));
106   return LLDB_RECORD_RESULT(error);
107 }
108 
109 lldb::SBError SBStructuredData::GetDescription(lldb::SBStream &stream) const {
110   LLDB_RECORD_METHOD_CONST(lldb::SBError, SBStructuredData, GetDescription,
111                            (lldb::SBStream &), stream);
112 
113   Status error = m_impl_up->GetDescription(stream.ref());
114   SBError sb_error;
115   sb_error.SetError(error);
116   return LLDB_RECORD_RESULT(sb_error);
117 }
118 
119 StructuredDataType SBStructuredData::GetType() const {
120   LLDB_RECORD_METHOD_CONST_NO_ARGS(lldb::StructuredDataType, SBStructuredData,
121                                    GetType);
122 
123   return m_impl_up->GetType();
124 }
125 
126 size_t SBStructuredData::GetSize() const {
127   LLDB_RECORD_METHOD_CONST_NO_ARGS(size_t, SBStructuredData, GetSize);
128 
129   return m_impl_up->GetSize();
130 }
131 
132 bool SBStructuredData::GetKeys(lldb::SBStringList &keys) const {
133   LLDB_RECORD_METHOD_CONST(bool, SBStructuredData, GetKeys,
134                            (lldb::SBStringList &), keys);
135 
136   if (GetType() != eStructuredDataTypeDictionary)
137     return false;
138 
139   StructuredData::ObjectSP obj_sp = m_impl_up->GetObjectSP();
140   if (!obj_sp)
141     return false;
142 
143   StructuredData::Dictionary *dict = obj_sp->GetAsDictionary();
144   // We claimed we were a dictionary, so this can't be null.
145   assert(dict);
146   // The return kind of GetKeys is an Array:
147   StructuredData::ObjectSP array_sp = dict->GetKeys();
148   StructuredData::Array *key_arr = array_sp->GetAsArray();
149   assert(key_arr);
150 
151   key_arr->ForEach([&keys] (StructuredData::Object *object) -> bool {
152     llvm::StringRef key = object->GetStringValue("");
153     keys.AppendString(key.str().c_str());
154     return true;
155   });
156   return true;
157 }
158 
159 lldb::SBStructuredData SBStructuredData::GetValueForKey(const char *key) const {
160   LLDB_RECORD_METHOD_CONST(lldb::SBStructuredData, SBStructuredData,
161                            GetValueForKey, (const char *), key);
162 
163   SBStructuredData result;
164   result.m_impl_up->SetObjectSP(m_impl_up->GetValueForKey(key));
165   return LLDB_RECORD_RESULT(result);
166 }
167 
168 lldb::SBStructuredData SBStructuredData::GetItemAtIndex(size_t idx) const {
169   LLDB_RECORD_METHOD_CONST(lldb::SBStructuredData, SBStructuredData,
170                            GetItemAtIndex, (size_t), idx);
171 
172   SBStructuredData result;
173   result.m_impl_up->SetObjectSP(m_impl_up->GetItemAtIndex(idx));
174   return LLDB_RECORD_RESULT(result);
175 }
176 
177 uint64_t SBStructuredData::GetIntegerValue(uint64_t fail_value) const {
178   LLDB_RECORD_METHOD_CONST(uint64_t, SBStructuredData, GetIntegerValue,
179                            (uint64_t), fail_value);
180 
181   return m_impl_up->GetIntegerValue(fail_value);
182 }
183 
184 double SBStructuredData::GetFloatValue(double fail_value) const {
185   LLDB_RECORD_METHOD_CONST(double, SBStructuredData, GetFloatValue, (double),
186                            fail_value);
187 
188   return m_impl_up->GetFloatValue(fail_value);
189 }
190 
191 bool SBStructuredData::GetBooleanValue(bool fail_value) const {
192   LLDB_RECORD_METHOD_CONST(bool, SBStructuredData, GetBooleanValue, (bool),
193                            fail_value);
194 
195   return m_impl_up->GetBooleanValue(fail_value);
196 }
197 
198 size_t SBStructuredData::GetStringValue(char *dst, size_t dst_len) const {
199   LLDB_RECORD_CHAR_PTR_METHOD_CONST(size_t, SBStructuredData, GetStringValue,
200                                     (char *, size_t), dst, "", dst_len);
201 
202   return m_impl_up->GetStringValue(dst, dst_len);
203 }
204 
205 namespace lldb_private {
206 namespace repro {
207 
208 template <> void RegisterMethods<SBStructuredData>(Registry &R) {
209   LLDB_REGISTER_CONSTRUCTOR(SBStructuredData, ());
210   LLDB_REGISTER_CONSTRUCTOR(SBStructuredData, (const lldb::SBStructuredData &));
211   LLDB_REGISTER_CONSTRUCTOR(SBStructuredData, (const lldb::EventSP &));
212   LLDB_REGISTER_CONSTRUCTOR(SBStructuredData,
213                             (lldb_private::StructuredDataImpl *));
214   LLDB_REGISTER_METHOD(
215       lldb::SBStructuredData &,
216       SBStructuredData, operator=,(const lldb::SBStructuredData &));
217   LLDB_REGISTER_METHOD(lldb::SBError, SBStructuredData, SetFromJSON,
218                        (lldb::SBStream &));
219   LLDB_REGISTER_METHOD(lldb::SBError, SBStructuredData, SetFromJSON,
220                        (const char *));
221   LLDB_REGISTER_METHOD_CONST(bool, SBStructuredData, IsValid, ());
222   LLDB_REGISTER_METHOD_CONST(bool, SBStructuredData, operator bool, ());
223   LLDB_REGISTER_METHOD(void, SBStructuredData, Clear, ());
224   LLDB_REGISTER_METHOD_CONST(lldb::SBError, SBStructuredData, GetAsJSON,
225                              (lldb::SBStream &));
226   LLDB_REGISTER_METHOD_CONST(lldb::SBError, SBStructuredData, GetDescription,
227                              (lldb::SBStream &));
228   LLDB_REGISTER_METHOD_CONST(lldb::StructuredDataType, SBStructuredData,
229                              GetType, ());
230   LLDB_REGISTER_METHOD_CONST(size_t, SBStructuredData, GetSize, ());
231   LLDB_REGISTER_METHOD_CONST(bool, SBStructuredData, GetKeys,
232                              (lldb::SBStringList &));
233   LLDB_REGISTER_METHOD_CONST(lldb::SBStructuredData, SBStructuredData,
234                              GetValueForKey, (const char *));
235   LLDB_REGISTER_METHOD_CONST(lldb::SBStructuredData, SBStructuredData,
236                              GetItemAtIndex, (size_t));
237   LLDB_REGISTER_METHOD_CONST(uint64_t, SBStructuredData, GetIntegerValue,
238                              (uint64_t));
239   LLDB_REGISTER_METHOD_CONST(double, SBStructuredData, GetFloatValue, (double));
240   LLDB_REGISTER_METHOD_CONST(bool, SBStructuredData, GetBooleanValue, (bool));
241   LLDB_REGISTER_CHAR_PTR_METHOD_CONST(size_t, SBStructuredData, GetStringValue);
242 }
243 
244 } // namespace repro
245 } // namespace lldb_private
246