llvm-project/lldb/source/API/SBSourceManager.cpp
Zachary Turner bf9a77305f Move classes from Core -> Utility.
This moves the following classes from Core -> Utility.

ConstString
Error
RegularExpression
Stream
StreamString

The goal here is to get lldbUtility into a state where it has
no dependendencies except on itself and LLVM, so it can be the
starting point at which to start untangling LLDB's dependencies.
These are all low level and very widely used classes, and
previously lldbUtility had dependencies up to lldbCore in order
to use these classes.  So moving then down to lldbUtility makes
sense from both the short term and long term perspective in
solving this problem.

Differential Revision: https://reviews.llvm.org/D29427

llvm-svn: 293941
2017-02-02 21:39:50 +00:00

117 lines
3.7 KiB
C++

//===-- SBSourceManager.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/SBSourceManager.h"
#include "lldb/API/SBDebugger.h"
#include "lldb/API/SBStream.h"
#include "lldb/API/SBTarget.h"
#include "lldb/API/SBFileSpec.h"
#include "lldb/Core/Debugger.h"
#include "lldb/Core/SourceManager.h"
#include "lldb/Core/StreamFile.h"
#include "lldb/Utility/Stream.h"
#include "lldb/Target/Target.h"
namespace lldb_private {
class SourceManagerImpl {
public:
SourceManagerImpl(const lldb::DebuggerSP &debugger_sp)
: m_debugger_wp(debugger_sp), m_target_wp() {}
SourceManagerImpl(const lldb::TargetSP &target_sp)
: m_debugger_wp(), m_target_wp(target_sp) {}
SourceManagerImpl(const SourceManagerImpl &rhs) {
if (&rhs == this)
return;
m_debugger_wp = rhs.m_debugger_wp;
m_target_wp = rhs.m_target_wp;
}
size_t DisplaySourceLinesWithLineNumbers(const lldb_private::FileSpec &file,
uint32_t line, uint32_t column,
uint32_t context_before,
uint32_t context_after,
const char *current_line_cstr,
lldb_private::Stream *s) {
if (!file)
return 0;
lldb::TargetSP target_sp(m_target_wp.lock());
if (target_sp) {
return target_sp->GetSourceManager().DisplaySourceLinesWithLineNumbers(
file, line, column, context_before, context_after, current_line_cstr,
s);
} else {
lldb::DebuggerSP debugger_sp(m_debugger_wp.lock());
if (debugger_sp) {
return debugger_sp->GetSourceManager()
.DisplaySourceLinesWithLineNumbers(file, line, column,
context_before, context_after,
current_line_cstr, s);
}
}
return 0;
}
private:
lldb::DebuggerWP m_debugger_wp;
lldb::TargetWP m_target_wp;
};
}
using namespace lldb;
using namespace lldb_private;
SBSourceManager::SBSourceManager(const SBDebugger &debugger) {
m_opaque_ap.reset(new SourceManagerImpl(debugger.get_sp()));
}
SBSourceManager::SBSourceManager(const SBTarget &target) {
m_opaque_ap.reset(new SourceManagerImpl(target.GetSP()));
}
SBSourceManager::SBSourceManager(const SBSourceManager &rhs) {
if (&rhs == this)
return;
m_opaque_ap.reset(new SourceManagerImpl(*(rhs.m_opaque_ap.get())));
}
const lldb::SBSourceManager &SBSourceManager::
operator=(const lldb::SBSourceManager &rhs) {
m_opaque_ap.reset(new SourceManagerImpl(*(rhs.m_opaque_ap.get())));
return *this;
}
SBSourceManager::~SBSourceManager() {}
size_t SBSourceManager::DisplaySourceLinesWithLineNumbers(
const SBFileSpec &file, uint32_t line, uint32_t context_before,
uint32_t context_after, const char *current_line_cstr, SBStream &s) {
const uint32_t column = 0;
return DisplaySourceLinesWithLineNumbersAndColumn(
file.ref(), line, column, context_before, context_after,
current_line_cstr, s);
}
size_t SBSourceManager::DisplaySourceLinesWithLineNumbersAndColumn(
const SBFileSpec &file, uint32_t line, uint32_t column,
uint32_t context_before, uint32_t context_after,
const char *current_line_cstr, SBStream &s) {
if (m_opaque_ap.get() == NULL)
return 0;
return m_opaque_ap->DisplaySourceLinesWithLineNumbers(
file.ref(), line, column, context_before, context_after,
current_line_cstr, s.get());
}