1 | //===-- SBFileSpec.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/SBFileSpec.h" |
10 | #include "Utils.h" |
11 | #include "lldb/API/SBStream.h" |
12 | #include "lldb/Host/FileSystem.h" |
13 | #include "lldb/Host/PosixApi.h" |
14 | #include "lldb/Utility/FileSpec.h" |
15 | #include "lldb/Utility/Instrumentation.h" |
16 | #include "lldb/Utility/Stream.h" |
17 | |
18 | #include "llvm/ADT/SmallString.h" |
19 | |
20 | #include <cinttypes> |
21 | #include <climits> |
22 | |
23 | using namespace lldb; |
24 | using namespace lldb_private; |
25 | |
26 | SBFileSpec::SBFileSpec() : m_opaque_up(new lldb_private::FileSpec()) { |
27 | LLDB_INSTRUMENT_VA(this); |
28 | } |
29 | |
30 | SBFileSpec::SBFileSpec(const SBFileSpec &rhs) { |
31 | LLDB_INSTRUMENT_VA(this, rhs); |
32 | |
33 | m_opaque_up = clone(src: rhs.m_opaque_up); |
34 | } |
35 | |
36 | SBFileSpec::SBFileSpec(const lldb_private::FileSpec &fspec) |
37 | : m_opaque_up(new lldb_private::FileSpec(fspec)) {} |
38 | |
39 | // Deprecated!!! |
40 | SBFileSpec::SBFileSpec(const char *path) : m_opaque_up(new FileSpec(path)) { |
41 | LLDB_INSTRUMENT_VA(this, path); |
42 | |
43 | FileSystem::Instance().Resolve(file_spec&: *m_opaque_up); |
44 | } |
45 | |
46 | SBFileSpec::SBFileSpec(const char *path, bool resolve) |
47 | : m_opaque_up(new FileSpec(path)) { |
48 | LLDB_INSTRUMENT_VA(this, path, resolve); |
49 | |
50 | if (resolve) |
51 | FileSystem::Instance().Resolve(file_spec&: *m_opaque_up); |
52 | } |
53 | |
54 | SBFileSpec::~SBFileSpec() = default; |
55 | |
56 | const SBFileSpec &SBFileSpec::operator=(const SBFileSpec &rhs) { |
57 | LLDB_INSTRUMENT_VA(this, rhs); |
58 | |
59 | if (this != &rhs) |
60 | m_opaque_up = clone(src: rhs.m_opaque_up); |
61 | return *this; |
62 | } |
63 | |
64 | bool SBFileSpec::operator==(const SBFileSpec &rhs) const { |
65 | LLDB_INSTRUMENT_VA(this, rhs); |
66 | |
67 | return ref() == rhs.ref(); |
68 | } |
69 | |
70 | bool SBFileSpec::operator!=(const SBFileSpec &rhs) const { |
71 | LLDB_INSTRUMENT_VA(this, rhs); |
72 | |
73 | return !(*this == rhs); |
74 | } |
75 | |
76 | bool SBFileSpec::IsValid() const { |
77 | LLDB_INSTRUMENT_VA(this); |
78 | return this->operator bool(); |
79 | } |
80 | SBFileSpec::operator bool() const { |
81 | LLDB_INSTRUMENT_VA(this); |
82 | |
83 | return m_opaque_up->operator bool(); |
84 | } |
85 | |
86 | bool SBFileSpec::Exists() const { |
87 | LLDB_INSTRUMENT_VA(this); |
88 | |
89 | return FileSystem::Instance().Exists(file_spec: *m_opaque_up); |
90 | } |
91 | |
92 | bool SBFileSpec::ResolveExecutableLocation() { |
93 | LLDB_INSTRUMENT_VA(this); |
94 | |
95 | return FileSystem::Instance().ResolveExecutableLocation(file_spec&: *m_opaque_up); |
96 | } |
97 | |
98 | int SBFileSpec::ResolvePath(const char *src_path, char *dst_path, |
99 | size_t dst_len) { |
100 | LLDB_INSTRUMENT_VA(src_path, dst_path, dst_len); |
101 | |
102 | llvm::SmallString<64> result(src_path); |
103 | FileSystem::Instance().Resolve(path&: result); |
104 | ::snprintf(s: dst_path, maxlen: dst_len, format: "%s" , result.c_str()); |
105 | return std::min(a: dst_len - 1, b: result.size()); |
106 | } |
107 | |
108 | const char *SBFileSpec::GetFilename() const { |
109 | LLDB_INSTRUMENT_VA(this); |
110 | |
111 | return m_opaque_up->GetFilename().AsCString(); |
112 | } |
113 | |
114 | const char *SBFileSpec::GetDirectory() const { |
115 | LLDB_INSTRUMENT_VA(this); |
116 | |
117 | FileSpec directory{*m_opaque_up}; |
118 | directory.ClearFilename(); |
119 | return directory.GetPathAsConstString().GetCString(); |
120 | } |
121 | |
122 | void SBFileSpec::SetFilename(const char *filename) { |
123 | LLDB_INSTRUMENT_VA(this, filename); |
124 | |
125 | if (filename && filename[0]) |
126 | m_opaque_up->SetFilename(filename); |
127 | else |
128 | m_opaque_up->ClearFilename(); |
129 | } |
130 | |
131 | void SBFileSpec::SetDirectory(const char *directory) { |
132 | LLDB_INSTRUMENT_VA(this, directory); |
133 | |
134 | if (directory && directory[0]) |
135 | m_opaque_up->SetDirectory(directory); |
136 | else |
137 | m_opaque_up->ClearDirectory(); |
138 | } |
139 | |
140 | uint32_t SBFileSpec::GetPath(char *dst_path, size_t dst_len) const { |
141 | LLDB_INSTRUMENT_VA(this, dst_path, dst_len); |
142 | |
143 | uint32_t result = m_opaque_up->GetPath(path: dst_path, max_path_length: dst_len); |
144 | |
145 | if (result == 0 && dst_path && dst_len > 0) |
146 | *dst_path = '\0'; |
147 | return result; |
148 | } |
149 | |
150 | const lldb_private::FileSpec *SBFileSpec::operator->() const { |
151 | return m_opaque_up.get(); |
152 | } |
153 | |
154 | const lldb_private::FileSpec *SBFileSpec::get() const { |
155 | return m_opaque_up.get(); |
156 | } |
157 | |
158 | const lldb_private::FileSpec &SBFileSpec::operator*() const { |
159 | return *m_opaque_up; |
160 | } |
161 | |
162 | const lldb_private::FileSpec &SBFileSpec::ref() const { return *m_opaque_up; } |
163 | |
164 | void SBFileSpec::SetFileSpec(const lldb_private::FileSpec &fs) { |
165 | *m_opaque_up = fs; |
166 | } |
167 | |
168 | bool SBFileSpec::GetDescription(SBStream &description) const { |
169 | LLDB_INSTRUMENT_VA(this, description); |
170 | |
171 | Stream &strm = description.ref(); |
172 | char path[PATH_MAX]; |
173 | if (m_opaque_up->GetPath(path, max_path_length: sizeof(path))) |
174 | strm.PutCString(cstr: path); |
175 | return true; |
176 | } |
177 | |
178 | void SBFileSpec::AppendPathComponent(const char *fn) { |
179 | LLDB_INSTRUMENT_VA(this, fn); |
180 | |
181 | m_opaque_up->AppendPathComponent(component: fn); |
182 | } |
183 | |