llvm-project/lldb/source/API/SBDeclaration.cpp
Zachary Turner 8d48cd6009 Resubmit "Delete the remainder of platform specific code in FileSpec."
This was causing a test failure in one of LLDB's tests which
specifically dealt with a limitation in LLVM's implementation
of home_directory() that LLDB's own implementation had worked
around.

This limitation has been addressed in r298513 on the LLVM side,
so the failing test (which is now unnecessary as the limitation
no longer exists) was removed in r298519, allowing this patch to
be re-submitted without modification.

llvm-svn: 298526
2017-03-22 17:33:23 +00:00

154 lines
4.1 KiB
C++

//===-- SBDeclaration.cpp ----------------------------------------*- C++-*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "lldb/API/SBDeclaration.h"
#include "lldb/API/SBStream.h"
#include "lldb/Host/PosixApi.h"
#include "lldb/Symbol/Declaration.h"
#include "lldb/Utility/Log.h"
#include "lldb/Utility/Stream.h"
#include <limits.h>
using namespace lldb;
using namespace lldb_private;
SBDeclaration::SBDeclaration() : m_opaque_ap() {}
SBDeclaration::SBDeclaration(const SBDeclaration &rhs) : m_opaque_ap() {
if (rhs.IsValid())
ref() = rhs.ref();
}
SBDeclaration::SBDeclaration(const lldb_private::Declaration *lldb_object_ptr)
: m_opaque_ap() {
if (lldb_object_ptr)
ref() = *lldb_object_ptr;
}
const SBDeclaration &SBDeclaration::operator=(const SBDeclaration &rhs) {
if (this != &rhs) {
if (rhs.IsValid())
ref() = rhs.ref();
else
m_opaque_ap.reset();
}
return *this;
}
void SBDeclaration::SetDeclaration(
const lldb_private::Declaration &lldb_object_ref) {
ref() = lldb_object_ref;
}
SBDeclaration::~SBDeclaration() {}
bool SBDeclaration::IsValid() const {
return m_opaque_ap.get() && m_opaque_ap->IsValid();
}
SBFileSpec SBDeclaration::GetFileSpec() const {
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
SBFileSpec sb_file_spec;
if (m_opaque_ap.get() && m_opaque_ap->GetFile())
sb_file_spec.SetFileSpec(m_opaque_ap->GetFile());
if (log) {
SBStream sstr;
sb_file_spec.GetDescription(sstr);
log->Printf("SBLineEntry(%p)::GetFileSpec () => SBFileSpec(%p): %s",
static_cast<void *>(m_opaque_ap.get()),
static_cast<const void *>(sb_file_spec.get()), sstr.GetData());
}
return sb_file_spec;
}
uint32_t SBDeclaration::GetLine() const {
Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API));
uint32_t line = 0;
if (m_opaque_ap.get())
line = m_opaque_ap->GetLine();
if (log)
log->Printf("SBLineEntry(%p)::GetLine () => %u",
static_cast<void *>(m_opaque_ap.get()), line);
return line;
}
uint32_t SBDeclaration::GetColumn() const {
if (m_opaque_ap.get())
return m_opaque_ap->GetColumn();
return 0;
}
void SBDeclaration::SetFileSpec(lldb::SBFileSpec filespec) {
if (filespec.IsValid())
ref().SetFile(filespec.ref());
else
ref().SetFile(FileSpec());
}
void SBDeclaration::SetLine(uint32_t line) { ref().SetLine(line); }
void SBDeclaration::SetColumn(uint32_t column) { ref().SetColumn(column); }
bool SBDeclaration::operator==(const SBDeclaration &rhs) const {
lldb_private::Declaration *lhs_ptr = m_opaque_ap.get();
lldb_private::Declaration *rhs_ptr = rhs.m_opaque_ap.get();
if (lhs_ptr && rhs_ptr)
return lldb_private::Declaration::Compare(*lhs_ptr, *rhs_ptr) == 0;
return lhs_ptr == rhs_ptr;
}
bool SBDeclaration::operator!=(const SBDeclaration &rhs) const {
lldb_private::Declaration *lhs_ptr = m_opaque_ap.get();
lldb_private::Declaration *rhs_ptr = rhs.m_opaque_ap.get();
if (lhs_ptr && rhs_ptr)
return lldb_private::Declaration::Compare(*lhs_ptr, *rhs_ptr) != 0;
return lhs_ptr != rhs_ptr;
}
const lldb_private::Declaration *SBDeclaration::operator->() const {
return m_opaque_ap.get();
}
lldb_private::Declaration &SBDeclaration::ref() {
if (m_opaque_ap.get() == NULL)
m_opaque_ap.reset(new lldb_private::Declaration());
return *m_opaque_ap;
}
const lldb_private::Declaration &SBDeclaration::ref() const {
return *m_opaque_ap;
}
bool SBDeclaration::GetDescription(SBStream &description) {
Stream &strm = description.ref();
if (m_opaque_ap.get()) {
char file_path[PATH_MAX * 2];
m_opaque_ap->GetFile().GetPath(file_path, sizeof(file_path));
strm.Printf("%s:%u", file_path, GetLine());
if (GetColumn() > 0)
strm.Printf(":%u", GetColumn());
} else
strm.PutCString("No value");
return true;
}
lldb_private::Declaration *SBDeclaration::get() { return m_opaque_ap.get(); }