| //===-- 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(valobj)); |
| 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(nullptr) ? "" : " (show children)", |
| !DoesPrintValue(nullptr) ? " (hide value)" : "", |
| IsOneLiner() ? " (one-line printout)" : "", |
| SkipsPointers() ? " (skip pointers)" : "", |
| SkipsReferences() ? " (skip references)" : "", |
| HideNames(nullptr) ? " (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(), |
| static_cast<void*>(&m_impl), |
| Cascades() ? "" : " (not cascading)", |
| !DoesPrintChildren(nullptr) ? "" : " (show children)", |
| !DoesPrintValue(nullptr) ? " (hide value)" : "", |
| IsOneLiner() ? " (one-line printout)" : "", |
| SkipsPointers() ? " (skip pointers)" : "", |
| SkipsReferences() ? " (skip references)" : "", |
| HideNames(nullptr) ? " (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(nullptr) ? "" : " (show children)", |
| !DoesPrintValue(nullptr) ? " (hide value)" : "", |
| IsOneLiner() ? " (one-line printout)" : "", |
| SkipsPointers() ? " (skip pointers)" : "", |
| SkipsReferences() ? " (skip references)" : "", |
| HideNames(nullptr) ? " (hide member names)" : "", |
| m_python_script.c_str()); |
| return sstr.GetString(); |
| |
| } |
| |
| #endif // #ifndef LLDB_DISABLE_PYTHON |