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//===-- TypeSummary.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/lldb-python.h"
// C Includes
// C++ Includes
// Other libraries and framework includes
// Project includes
#include "lldb/lldb-public.h"
#include "lldb/lldb-enumerations.h"
#include "lldb/Core/Debugger.h"
#include "lldb/Core/StreamString.h"
#include "lldb/Core/Timer.h"
#include "lldb/DataFormatters/TypeSummary.h"
#include "lldb/DataFormatters/ValueObjectPrinter.h"
#include "lldb/Interpreter/CommandInterpreter.h"
#include "lldb/Symbol/ClangASTType.h"
#include "lldb/Target/StackFrame.h"
#include "lldb/Target/Target.h"
#include "lldb/Host/Host.h"
using namespace lldb;
using namespace lldb_private;
TypeSummaryImpl::TypeSummaryImpl (const TypeSummaryImpl::Flags& flags) :
m_flags(flags)
{
}
StringSummaryFormat::StringSummaryFormat (const TypeSummaryImpl::Flags& flags,
const char *format_cstr) :
TypeSummaryImpl(flags),
m_format()
{
if (format_cstr)
m_format.assign(format_cstr);
}
bool
StringSummaryFormat::FormatObject (ValueObject *valobj,
std::string& retval)
{
if (!valobj)
{
retval.assign("NULL ValueObject");
return false;
}
StreamString s;
ExecutionContext exe_ctx (valobj->GetExecutionContextRef());
SymbolContext sc;
StackFrame *frame = exe_ctx.GetFramePtr();
if (frame)
sc = frame->GetSymbolContext(lldb::eSymbolContextEverything);
if (IsOneLiner())
{
ValueObjectPrinter printer(valobj,&s,DumpValueObjectOptions());
printer.PrintChildrenOneLiner(HideNames());
retval.assign(s.GetData());
return true;
}
else
{
if (Debugger::FormatPrompt(m_format.c_str(), &sc, &exe_ctx, &sc.line_entry.range.GetBaseAddress(), s, valobj))
{
retval.assign(s.GetString());
return true;
}
else
{
retval.assign("error: summary string parsing error");
return false;
}
}
}
std::string
StringSummaryFormat::GetDescription ()
{
StreamString sstr;
sstr.Printf ("`%s`%s%s%s%s%s%s%s", m_format.c_str(),
Cascades() ? "" : " (not cascading)",
!DoesPrintChildren() ? "" : " (show children)",
!DoesPrintValue() ? " (hide value)" : "",
IsOneLiner() ? " (one-line printout)" : "",
SkipsPointers() ? " (skip pointers)" : "",
SkipsReferences() ? " (skip references)" : "",
HideNames() ? " (hide member names)" : "");
return sstr.GetString();
}
CXXFunctionSummaryFormat::CXXFunctionSummaryFormat (const TypeSummaryImpl::Flags& flags,
Callback impl,
const char* description) :
TypeSummaryImpl(flags),
m_impl(impl),
m_description(description ? description : "")
{
}
bool
CXXFunctionSummaryFormat::FormatObject (ValueObject *valobj,
std::string& dest)
{
dest.clear();
StreamString stream;
if (!m_impl || m_impl(*valobj,stream) == false)
return false;
dest.assign(stream.GetData());
return true;
}
std::string
CXXFunctionSummaryFormat::GetDescription ()
{
StreamString sstr;
sstr.Printf ("`%s (%p) `%s%s%s%s%s%s%s", m_description.c_str(),m_impl,
Cascades() ? "" : " (not cascading)",
!DoesPrintChildren() ? "" : " (show children)",
!DoesPrintValue() ? " (hide value)" : "",
IsOneLiner() ? " (one-line printout)" : "",
SkipsPointers() ? " (skip pointers)" : "",
SkipsReferences() ? " (skip references)" : "",
HideNames() ? " (hide member names)" : "");
return sstr.GetString();
}
#ifndef LLDB_DISABLE_PYTHON
ScriptSummaryFormat::ScriptSummaryFormat (const TypeSummaryImpl::Flags& flags,
const char * function_name,
const char * python_script) :
TypeSummaryImpl(flags),
m_function_name(),
m_python_script(),
m_script_function_sp()
{
if (function_name)
m_function_name.assign(function_name);
if (python_script)
m_python_script.assign(python_script);
}
bool
ScriptSummaryFormat::FormatObject (ValueObject *valobj,
std::string& retval)
{
Timer scoped_timer (__PRETTY_FUNCTION__, __PRETTY_FUNCTION__);
if (!valobj)
return false;
Host::SetCrashDescriptionWithFormat("[Python summary] Name: %s - Function: %s",
valobj->GetName().AsCString("unknown"),
m_function_name.c_str());
TargetSP target_sp(valobj->GetTargetSP());
if (!target_sp)
{
retval.assign("error: no target");
return false;
}
ScriptInterpreter *script_interpreter = target_sp->GetDebugger().GetCommandInterpreter().GetScriptInterpreter();
if (!script_interpreter)
{
retval.assign("error: no ScriptInterpreter");
return false;
}
return script_interpreter->GetScriptedSummary(m_function_name.c_str(),
valobj->GetSP(),
m_script_function_sp,
retval);
}
std::string
ScriptSummaryFormat::GetDescription ()
{
StreamString sstr;
sstr.Printf ("%s%s%s%s%s%s%s\n%s", Cascades() ? "" : " (not cascading)",
!DoesPrintChildren() ? "" : " (show children)",
!DoesPrintValue() ? " (hide value)" : "",
IsOneLiner() ? " (one-line printout)" : "",
SkipsPointers() ? " (skip pointers)" : "",
SkipsReferences() ? " (skip references)" : "",
HideNames() ? " (hide member names)" : "",
m_python_script.c_str());
return sstr.GetString();
}
#endif // #ifndef LLDB_DISABLE_PYTHON
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