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📄 BlockPointer.cpp(7.04 KB)
📄 BlockPointer.h(963 B)
📄 CPlusPlusLanguage.cpp(45.02 KB)
📄 CPlusPlusLanguage.h(4.25 KB)
📄 CPlusPlusNameParser.cpp(19.55 KB)
📄 CPlusPlusNameParser.h(5.18 KB)
📄 CxxStringTypes.cpp(8.31 KB)
📄 CxxStringTypes.h(1.86 KB)
📄 LibCxx.cpp(26.28 KB)
📄 LibCxx.h(6.14 KB)
📄 LibCxxAtomic.cpp(4.36 KB)
📄 LibCxxAtomic.h(1.15 KB)
📄 LibCxxBitset.cpp(4.08 KB)
📄 LibCxxInitializerList.cpp(3.8 KB)
📄 LibCxxList.cpp(12.13 KB)
📄 LibCxxMap.cpp(13.8 KB)
📄 LibCxxOptional.cpp(2.54 KB)
📄 LibCxxQueue.cpp(2.08 KB)
📄 LibCxxTuple.cpp(2.88 KB)
📄 LibCxxUnorderedMap.cpp(7.59 KB)
📄 LibCxxVariant.cpp(6.64 KB)
📄 LibCxxVariant.h(1.1 KB)
📄 LibCxxVector.cpp(8.98 KB)
📄 LibStdcpp.cpp(12.73 KB)
📄 LibStdcpp.h(2.22 KB)
📄 LibStdcppTuple.cpp(3.49 KB)
📄 LibStdcppUniquePointer.cpp(4.97 KB)
📄 MSVCUndecoratedNameParser.cpp(2.64 KB)
📄 MSVCUndecoratedNameParser.h(1.59 KB)

Editing: CxxStringTypes.cpp

//===-- CxxStringTypes.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 "CxxStringTypes.h"

#include "llvm/Support/ConvertUTF.h"

#include "Plugins/TypeSystem/Clang/TypeSystemClang.h"
#include "lldb/Core/ValueObject.h"
#include "lldb/Core/ValueObjectConstResult.h"
#include "lldb/DataFormatters/FormattersHelpers.h"
#include "lldb/DataFormatters/StringPrinter.h"
#include "lldb/DataFormatters/TypeSummary.h"
#include "lldb/Host/Time.h"
#include "lldb/Target/ProcessStructReader.h"
#include "lldb/Target/SectionLoadList.h"
#include "lldb/Target/Target.h"
#include "lldb/Target/Thread.h"
#include "lldb/Utility/DataBufferHeap.h"
#include "lldb/Utility/Endian.h"
#include "lldb/Utility/Status.h"
#include "lldb/Utility/Stream.h"

#include <algorithm>

using namespace lldb;
using namespace lldb_private;
using namespace lldb_private::formatters;

bool lldb_private::formatters::Char8StringSummaryProvider(
    ValueObject &valobj, Stream &stream, const TypeSummaryOptions &) {
  ProcessSP process_sp = valobj.GetProcessSP();
  if (!process_sp)
    return false;

lldb::addr_t valobj_addr = GetArrayAddressOrPointerValue(valobj);
  if (valobj_addr == 0 || valobj_addr == LLDB_INVALID_ADDRESS)
    return false;

StringPrinter::ReadStringAndDumpToStreamOptions options(valobj);
  options.SetLocation(valobj_addr);
  options.SetProcessSP(process_sp);
  options.SetStream(&stream);
  options.SetPrefixToken("u8");

if (!StringPrinter::ReadStringAndDumpToStream<
          StringPrinter::StringElementType::UTF8>(options)) {
    stream.Printf("Summary Unavailable");
    return true;
  }

return true;
}

bool lldb_private::formatters::Char16StringSummaryProvider(
    ValueObject &valobj, Stream &stream, const TypeSummaryOptions &) {
  ProcessSP process_sp = valobj.GetProcessSP();
  if (!process_sp)
    return false;

lldb::addr_t valobj_addr = GetArrayAddressOrPointerValue(valobj);
  if (valobj_addr == 0 || valobj_addr == LLDB_INVALID_ADDRESS)
    return false;

StringPrinter::ReadStringAndDumpToStreamOptions options(valobj);
  options.SetLocation(valobj_addr);
  options.SetProcessSP(process_sp);
  options.SetStream(&stream);
  options.SetPrefixToken("u");

if (!StringPrinter::ReadStringAndDumpToStream<
          StringPrinter::StringElementType::UTF16>(options)) {
    stream.Printf("Summary Unavailable");
    return true;
  }

return true;
}

bool lldb_private::formatters::Char32StringSummaryProvider(
    ValueObject &valobj, Stream &stream, const TypeSummaryOptions &) {
  ProcessSP process_sp = valobj.GetProcessSP();
  if (!process_sp)
    return false;

lldb::addr_t valobj_addr = GetArrayAddressOrPointerValue(valobj);
  if (valobj_addr == 0 || valobj_addr == LLDB_INVALID_ADDRESS)
    return false;

StringPrinter::ReadStringAndDumpToStreamOptions options(valobj);
  options.SetLocation(valobj_addr);
  options.SetProcessSP(process_sp);
  options.SetStream(&stream);
  options.SetPrefixToken("U");

if (!StringPrinter::ReadStringAndDumpToStream<
          StringPrinter::StringElementType::UTF32>(options)) {
    stream.Printf("Summary Unavailable");
    return true;
  }

return true;
}

bool lldb_private::formatters::WCharStringSummaryProvider(
    ValueObject &valobj, Stream &stream, const TypeSummaryOptions &) {
  ProcessSP process_sp = valobj.GetProcessSP();
  if (!process_sp)
    return false;

lldb::addr_t valobj_addr = GetArrayAddressOrPointerValue(valobj);
  if (valobj_addr == 0 || valobj_addr == LLDB_INVALID_ADDRESS)
    return false;

// Get a wchar_t basic type from the current type system
  CompilerType wchar_compiler_type =
      valobj.GetCompilerType().GetBasicTypeFromAST(lldb::eBasicTypeWChar);

if (!wchar_compiler_type)
    return false;

// Safe to pass nullptr for exe_scope here.
  llvm::Optional<uint64_t> size = wchar_compiler_type.GetBitSize(nullptr);
  if (!size)
    return false;
  const uint32_t wchar_size = *size;

StringPrinter::ReadStringAndDumpToStreamOptions options(valobj);
  options.SetLocation(valobj_addr);
  options.SetProcessSP(process_sp);
  options.SetStream(&stream);
  options.SetPrefixToken("L");

switch (wchar_size) {
  case 8:
    return StringPrinter::ReadStringAndDumpToStream<
        StringPrinter::StringElementType::UTF8>(options);
  case 16:
    return StringPrinter::ReadStringAndDumpToStream<
        StringPrinter::StringElementType::UTF16>(options);
  case 32:
    return StringPrinter::ReadStringAndDumpToStream<
        StringPrinter::StringElementType::UTF32>(options);
  default:
    stream.Printf("size for wchar_t is not valid");
    return true;
  }
  return true;
}

bool lldb_private::formatters::Char8SummaryProvider(
    ValueObject &valobj, Stream &stream, const TypeSummaryOptions &) {
  DataExtractor data;
  Status error;
  valobj.GetData(data, error);

if (error.Fail())
    return false;

std::string value;
  valobj.GetValueAsCString(lldb::eFormatUnicode8, value);
  if (!value.empty())
    stream.Printf("%s ", value.c_str());

StringPrinter::ReadBufferAndDumpToStreamOptions options(valobj);
  options.SetData(data);
  options.SetStream(&stream);
  options.SetPrefixToken("u8");
  options.SetQuote('\'');
  options.SetSourceSize(1);
  options.SetBinaryZeroIsTerminator(false);

return StringPrinter::ReadBufferAndDumpToStream<
      StringPrinter::StringElementType::UTF8>(options);
}

bool lldb_private::formatters::Char16SummaryProvider(
    ValueObject &valobj, Stream &stream, const TypeSummaryOptions &) {
  DataExtractor data;
  Status error;
  valobj.GetData(data, error);

if (error.Fail())
    return false;

std::string value;
  valobj.GetValueAsCString(lldb::eFormatUnicode16, value);
  if (!value.empty())
    stream.Printf("%s ", value.c_str());

StringPrinter::ReadBufferAndDumpToStreamOptions options(valobj);
  options.SetData(data);
  options.SetStream(&stream);
  options.SetPrefixToken("u");
  options.SetQuote('\'');
  options.SetSourceSize(1);
  options.SetBinaryZeroIsTerminator(false);

return StringPrinter::ReadBufferAndDumpToStream<
      StringPrinter::StringElementType::UTF16>(options);
}

bool lldb_private::formatters::Char32SummaryProvider(
    ValueObject &valobj, Stream &stream, const TypeSummaryOptions &) {
  DataExtractor data;
  Status error;
  valobj.GetData(data, error);

if (error.Fail())
    return false;

std::string value;
  valobj.GetValueAsCString(lldb::eFormatUnicode32, value);
  if (!value.empty())
    stream.Printf("%s ", value.c_str());

StringPrinter::ReadBufferAndDumpToStreamOptions options(valobj);
  options.SetData(data);
  options.SetStream(&stream);
  options.SetPrefixToken("U");
  options.SetQuote('\'');
  options.SetSourceSize(1);
  options.SetBinaryZeroIsTerminator(false);

return StringPrinter::ReadBufferAndDumpToStream<
      StringPrinter::StringElementType::UTF32>(options);
}

bool lldb_private::formatters::WCharSummaryProvider(
    ValueObject &valobj, Stream &stream, const TypeSummaryOptions &) {
  DataExtractor data;
  Status error;
  valobj.GetData(data, error);

if (error.Fail())
    return false;

// Get a wchar_t basic type from the current type system
  CompilerType wchar_compiler_type =
      valobj.GetCompilerType().GetBasicTypeFromAST(lldb::eBasicTypeWChar);

if (!wchar_compiler_type)
    return false;

// Safe to pass nullptr for exe_scope here.
  llvm::Optional<uint64_t> size = wchar_compiler_type.GetBitSize(nullptr);
  if (!size)
    return false;
  const uint32_t wchar_size = *size;

StringPrinter::ReadBufferAndDumpToStreamOptions options(valobj);
  options.SetData(data);
  options.SetStream(&stream);
  options.SetPrefixToken("L");
  options.SetQuote('\'');
  options.SetSourceSize(1);
  options.SetBinaryZeroIsTerminator(false);

switch (wchar_size) {
  case 8:
    return StringPrinter::ReadBufferAndDumpToStream<
        StringPrinter::StringElementType::UTF8>(options);
  case 16:
    return StringPrinter::ReadBufferAndDumpToStream<
        StringPrinter::StringElementType::UTF16>(options);
  case 32:
    return StringPrinter::ReadBufferAndDumpToStream<
        StringPrinter::StringElementType::UTF32>(options);
  default:
    stream.Printf("size for wchar_t is not valid");
    return true;
  }
  return true;
}

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Editing: CxxStringTypes.cpp

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