| 1 | //===-- SBTypeSynthetic.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/SBTypeSynthetic.h" |
| 10 | #include "lldb/Utility/Instrumentation.h" |
| 11 | |
| 12 | #include "lldb/API/SBStream.h" |
| 13 | |
| 14 | #include "lldb/DataFormatters/DataVisualization.h" |
| 15 | |
| 16 | using namespace lldb; |
| 17 | using namespace lldb_private; |
| 18 | |
| 19 | SBTypeSynthetic::SBTypeSynthetic() { LLDB_INSTRUMENT_VA(this); } |
| 20 | |
| 21 | SBTypeSynthetic SBTypeSynthetic::CreateWithClassName(const char *data, |
| 22 | uint32_t options) { |
| 23 | LLDB_INSTRUMENT_VA(data, options); |
| 24 | |
| 25 | if (!data || data[0] == 0) |
| 26 | return SBTypeSynthetic(); |
| 27 | return SBTypeSynthetic(ScriptedSyntheticChildrenSP( |
| 28 | new ScriptedSyntheticChildren(options, data, "" ))); |
| 29 | } |
| 30 | |
| 31 | SBTypeSynthetic SBTypeSynthetic::CreateWithScriptCode(const char *data, |
| 32 | uint32_t options) { |
| 33 | LLDB_INSTRUMENT_VA(data, options); |
| 34 | |
| 35 | if (!data || data[0] == 0) |
| 36 | return SBTypeSynthetic(); |
| 37 | return SBTypeSynthetic(ScriptedSyntheticChildrenSP( |
| 38 | new ScriptedSyntheticChildren(options, "" , data))); |
| 39 | } |
| 40 | |
| 41 | SBTypeSynthetic::SBTypeSynthetic(const lldb::SBTypeSynthetic &rhs) |
| 42 | : m_opaque_sp(rhs.m_opaque_sp) { |
| 43 | LLDB_INSTRUMENT_VA(this, rhs); |
| 44 | } |
| 45 | |
| 46 | SBTypeSynthetic::~SBTypeSynthetic() = default; |
| 47 | |
| 48 | bool SBTypeSynthetic::IsValid() const { |
| 49 | LLDB_INSTRUMENT_VA(this); |
| 50 | return this->operator bool(); |
| 51 | } |
| 52 | SBTypeSynthetic::operator bool() const { |
| 53 | LLDB_INSTRUMENT_VA(this); |
| 54 | |
| 55 | return m_opaque_sp.get() != nullptr; |
| 56 | } |
| 57 | |
| 58 | bool SBTypeSynthetic::IsClassCode() { |
| 59 | LLDB_INSTRUMENT_VA(this); |
| 60 | |
| 61 | if (!IsValid()) |
| 62 | return false; |
| 63 | const char *code = m_opaque_sp->GetPythonCode(); |
| 64 | return (code && *code); |
| 65 | } |
| 66 | |
| 67 | bool SBTypeSynthetic::IsClassName() { |
| 68 | LLDB_INSTRUMENT_VA(this); |
| 69 | |
| 70 | if (!IsValid()) |
| 71 | return false; |
| 72 | return !IsClassCode(); |
| 73 | } |
| 74 | |
| 75 | const char *SBTypeSynthetic::GetData() { |
| 76 | LLDB_INSTRUMENT_VA(this); |
| 77 | |
| 78 | if (!IsValid()) |
| 79 | return nullptr; |
| 80 | if (IsClassCode()) |
| 81 | return ConstString(m_opaque_sp->GetPythonCode()).GetCString(); |
| 82 | |
| 83 | return ConstString(m_opaque_sp->GetPythonClassName()).GetCString(); |
| 84 | } |
| 85 | |
| 86 | void SBTypeSynthetic::SetClassName(const char *data) { |
| 87 | LLDB_INSTRUMENT_VA(this, data); |
| 88 | |
| 89 | if (IsValid() && data && *data) |
| 90 | m_opaque_sp->SetPythonClassName(data); |
| 91 | } |
| 92 | |
| 93 | void SBTypeSynthetic::SetClassCode(const char *data) { |
| 94 | LLDB_INSTRUMENT_VA(this, data); |
| 95 | |
| 96 | if (IsValid() && data && *data) |
| 97 | m_opaque_sp->SetPythonCode(data); |
| 98 | } |
| 99 | |
| 100 | uint32_t SBTypeSynthetic::GetOptions() { |
| 101 | LLDB_INSTRUMENT_VA(this); |
| 102 | |
| 103 | if (!IsValid()) |
| 104 | return lldb::eTypeOptionNone; |
| 105 | return m_opaque_sp->GetOptions(); |
| 106 | } |
| 107 | |
| 108 | void SBTypeSynthetic::SetOptions(uint32_t value) { |
| 109 | LLDB_INSTRUMENT_VA(this, value); |
| 110 | |
| 111 | if (!CopyOnWrite_Impl()) |
| 112 | return; |
| 113 | m_opaque_sp->SetOptions(value); |
| 114 | } |
| 115 | |
| 116 | bool SBTypeSynthetic::GetDescription(lldb::SBStream &description, |
| 117 | lldb::DescriptionLevel description_level) { |
| 118 | LLDB_INSTRUMENT_VA(this, description, description_level); |
| 119 | |
| 120 | if (m_opaque_sp) { |
| 121 | description.Printf(format: "%s\n" , m_opaque_sp->GetDescription().c_str()); |
| 122 | return true; |
| 123 | } |
| 124 | return false; |
| 125 | } |
| 126 | |
| 127 | lldb::SBTypeSynthetic &SBTypeSynthetic:: |
| 128 | operator=(const lldb::SBTypeSynthetic &rhs) { |
| 129 | LLDB_INSTRUMENT_VA(this, rhs); |
| 130 | |
| 131 | if (this != &rhs) { |
| 132 | m_opaque_sp = rhs.m_opaque_sp; |
| 133 | } |
| 134 | return *this; |
| 135 | } |
| 136 | |
| 137 | bool SBTypeSynthetic::operator==(lldb::SBTypeSynthetic &rhs) { |
| 138 | LLDB_INSTRUMENT_VA(this, rhs); |
| 139 | |
| 140 | if (!IsValid()) |
| 141 | return !rhs.IsValid(); |
| 142 | return m_opaque_sp == rhs.m_opaque_sp; |
| 143 | } |
| 144 | |
| 145 | bool SBTypeSynthetic::IsEqualTo(lldb::SBTypeSynthetic &rhs) { |
| 146 | LLDB_INSTRUMENT_VA(this, rhs); |
| 147 | |
| 148 | if (!IsValid()) |
| 149 | return !rhs.IsValid(); |
| 150 | |
| 151 | if (m_opaque_sp->IsScripted() != rhs.m_opaque_sp->IsScripted()) |
| 152 | return false; |
| 153 | |
| 154 | if (IsClassCode() != rhs.IsClassCode()) |
| 155 | return false; |
| 156 | |
| 157 | if (strcmp(s1: GetData(), s2: rhs.GetData())) |
| 158 | return false; |
| 159 | |
| 160 | return GetOptions() == rhs.GetOptions(); |
| 161 | } |
| 162 | |
| 163 | bool SBTypeSynthetic::operator!=(lldb::SBTypeSynthetic &rhs) { |
| 164 | LLDB_INSTRUMENT_VA(this, rhs); |
| 165 | |
| 166 | if (!IsValid()) |
| 167 | return !rhs.IsValid(); |
| 168 | return m_opaque_sp != rhs.m_opaque_sp; |
| 169 | } |
| 170 | |
| 171 | lldb::ScriptedSyntheticChildrenSP SBTypeSynthetic::GetSP() { |
| 172 | return m_opaque_sp; |
| 173 | } |
| 174 | |
| 175 | void SBTypeSynthetic::SetSP( |
| 176 | const lldb::ScriptedSyntheticChildrenSP &TypeSynthetic_impl_sp) { |
| 177 | m_opaque_sp = TypeSynthetic_impl_sp; |
| 178 | } |
| 179 | |
| 180 | SBTypeSynthetic::SBTypeSynthetic( |
| 181 | const lldb::ScriptedSyntheticChildrenSP &TypeSynthetic_impl_sp) |
| 182 | : m_opaque_sp(TypeSynthetic_impl_sp) {} |
| 183 | |
| 184 | bool SBTypeSynthetic::CopyOnWrite_Impl() { |
| 185 | if (!IsValid()) |
| 186 | return false; |
| 187 | if (m_opaque_sp.use_count() == 1) |
| 188 | return true; |
| 189 | |
| 190 | ScriptedSyntheticChildrenSP new_sp(new ScriptedSyntheticChildren( |
| 191 | m_opaque_sp->GetOptions(), m_opaque_sp->GetPythonClassName(), |
| 192 | m_opaque_sp->GetPythonCode())); |
| 193 | |
| 194 | SetSP(new_sp); |
| 195 | |
| 196 | return true; |
| 197 | } |
| 198 | |