diff options
Diffstat (limited to 'contrib/llvm-project/lldb/source/API/SBFileSpec.cpp')
-rw-r--r-- | contrib/llvm-project/lldb/source/API/SBFileSpec.cpp | 182 |
1 files changed, 182 insertions, 0 deletions
diff --git a/contrib/llvm-project/lldb/source/API/SBFileSpec.cpp b/contrib/llvm-project/lldb/source/API/SBFileSpec.cpp new file mode 100644 index 000000000000..a7df9afc4b8e --- /dev/null +++ b/contrib/llvm-project/lldb/source/API/SBFileSpec.cpp @@ -0,0 +1,182 @@ +//===-- SBFileSpec.cpp ----------------------------------------------------===// +// +// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. +// See https://llvm.org/LICENSE.txt for license information. +// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception +// +//===----------------------------------------------------------------------===// + +#include "lldb/API/SBFileSpec.h" +#include "Utils.h" +#include "lldb/API/SBStream.h" +#include "lldb/Host/FileSystem.h" +#include "lldb/Host/PosixApi.h" +#include "lldb/Utility/FileSpec.h" +#include "lldb/Utility/Instrumentation.h" +#include "lldb/Utility/Stream.h" + +#include "llvm/ADT/SmallString.h" + +#include <cinttypes> +#include <climits> + +using namespace lldb; +using namespace lldb_private; + +SBFileSpec::SBFileSpec() : m_opaque_up(new lldb_private::FileSpec()) { + LLDB_INSTRUMENT_VA(this); +} + +SBFileSpec::SBFileSpec(const SBFileSpec &rhs) { + LLDB_INSTRUMENT_VA(this, rhs); + + m_opaque_up = clone(rhs.m_opaque_up); +} + +SBFileSpec::SBFileSpec(const lldb_private::FileSpec &fspec) + : m_opaque_up(new lldb_private::FileSpec(fspec)) {} + +// Deprecated!!! +SBFileSpec::SBFileSpec(const char *path) : m_opaque_up(new FileSpec(path)) { + LLDB_INSTRUMENT_VA(this, path); + + FileSystem::Instance().Resolve(*m_opaque_up); +} + +SBFileSpec::SBFileSpec(const char *path, bool resolve) + : m_opaque_up(new FileSpec(path)) { + LLDB_INSTRUMENT_VA(this, path, resolve); + + if (resolve) + FileSystem::Instance().Resolve(*m_opaque_up); +} + +SBFileSpec::~SBFileSpec() = default; + +const SBFileSpec &SBFileSpec::operator=(const SBFileSpec &rhs) { + LLDB_INSTRUMENT_VA(this, rhs); + + if (this != &rhs) + m_opaque_up = clone(rhs.m_opaque_up); + return *this; +} + +bool SBFileSpec::operator==(const SBFileSpec &rhs) const { + LLDB_INSTRUMENT_VA(this, rhs); + + return ref() == rhs.ref(); +} + +bool SBFileSpec::operator!=(const SBFileSpec &rhs) const { + LLDB_INSTRUMENT_VA(this, rhs); + + return !(*this == rhs); +} + +bool SBFileSpec::IsValid() const { + LLDB_INSTRUMENT_VA(this); + return this->operator bool(); +} +SBFileSpec::operator bool() const { + LLDB_INSTRUMENT_VA(this); + + return m_opaque_up->operator bool(); +} + +bool SBFileSpec::Exists() const { + LLDB_INSTRUMENT_VA(this); + + return FileSystem::Instance().Exists(*m_opaque_up); +} + +bool SBFileSpec::ResolveExecutableLocation() { + LLDB_INSTRUMENT_VA(this); + + return FileSystem::Instance().ResolveExecutableLocation(*m_opaque_up); +} + +int SBFileSpec::ResolvePath(const char *src_path, char *dst_path, + size_t dst_len) { + LLDB_INSTRUMENT_VA(src_path, dst_path, dst_len); + + llvm::SmallString<64> result(src_path); + FileSystem::Instance().Resolve(result); + ::snprintf(dst_path, dst_len, "%s", result.c_str()); + return std::min(dst_len - 1, result.size()); +} + +const char *SBFileSpec::GetFilename() const { + LLDB_INSTRUMENT_VA(this); + + return m_opaque_up->GetFilename().AsCString(); +} + +const char *SBFileSpec::GetDirectory() const { + LLDB_INSTRUMENT_VA(this); + + FileSpec directory{*m_opaque_up}; + directory.ClearFilename(); + return directory.GetPathAsConstString().GetCString(); +} + +void SBFileSpec::SetFilename(const char *filename) { + LLDB_INSTRUMENT_VA(this, filename); + + if (filename && filename[0]) + m_opaque_up->SetFilename(filename); + else + m_opaque_up->ClearFilename(); +} + +void SBFileSpec::SetDirectory(const char *directory) { + LLDB_INSTRUMENT_VA(this, directory); + + if (directory && directory[0]) + m_opaque_up->SetDirectory(directory); + else + m_opaque_up->ClearDirectory(); +} + +uint32_t SBFileSpec::GetPath(char *dst_path, size_t dst_len) const { + LLDB_INSTRUMENT_VA(this, dst_path, dst_len); + + uint32_t result = m_opaque_up->GetPath(dst_path, dst_len); + + if (result == 0 && dst_path && dst_len > 0) + *dst_path = '\0'; + return result; +} + +const lldb_private::FileSpec *SBFileSpec::operator->() const { + return m_opaque_up.get(); +} + +const lldb_private::FileSpec *SBFileSpec::get() const { + return m_opaque_up.get(); +} + +const lldb_private::FileSpec &SBFileSpec::operator*() const { + return *m_opaque_up; +} + +const lldb_private::FileSpec &SBFileSpec::ref() const { return *m_opaque_up; } + +void SBFileSpec::SetFileSpec(const lldb_private::FileSpec &fs) { + *m_opaque_up = fs; +} + +bool SBFileSpec::GetDescription(SBStream &description) const { + LLDB_INSTRUMENT_VA(this, description); + + Stream &strm = description.ref(); + char path[PATH_MAX]; + if (m_opaque_up->GetPath(path, sizeof(path))) + strm.PutCString(path); + return true; +} + +void SBFileSpec::AppendPathComponent(const char *fn) { + LLDB_INSTRUMENT_VA(this, fn); + + m_opaque_up->AppendPathComponent(fn); +} |