diff options
Diffstat (limited to 'lldb/source/Plugins/Language/CPlusPlus')
3 files changed, 68 insertions, 0 deletions
diff --git a/lldb/source/Plugins/Language/CPlusPlus/CPlusPlusLanguage.cpp b/lldb/source/Plugins/Language/CPlusPlus/CPlusPlusLanguage.cpp index 0b3c3181673..7e885867446 100644 --- a/lldb/source/Plugins/Language/CPlusPlus/CPlusPlusLanguage.cpp +++ b/lldb/source/Plugins/Language/CPlusPlus/CPlusPlusLanguage.cpp @@ -854,6 +854,14 @@ static void LoadSystemFormatters(lldb::TypeCategoryImplSP cpp_category_sp) { // FIXME because of a bug in the FormattersContainer we need to add a summary // for both X* and const X* (<rdar://problem/12717717>) AddCXXSummary( + cpp_category_sp, lldb_private::formatters::Char8StringSummaryProvider, + "char8_t * summary provider", ConstString("char8_t *"), string_flags); + AddCXXSummary(cpp_category_sp, + lldb_private::formatters::Char8StringSummaryProvider, + "char8_t [] summary provider", + ConstString("char8_t \\[[0-9]+\\]"), string_array_flags, true); + + AddCXXSummary( cpp_category_sp, lldb_private::formatters::Char16StringSummaryProvider, "char16_t * summary provider", ConstString("char16_t *"), string_flags); AddCXXSummary(cpp_category_sp, @@ -890,6 +898,9 @@ static void LoadSystemFormatters(lldb::TypeCategoryImplSP cpp_category_sp) { .SetHideItemNames(true) .SetShowMembersOneLiner(false); + AddCXXSummary(cpp_category_sp, lldb_private::formatters::Char8SummaryProvider, + "char8_t summary provider", ConstString("char8_t"), + widechar_flags); AddCXXSummary( cpp_category_sp, lldb_private::formatters::Char16SummaryProvider, "char16_t summary provider", ConstString("char16_t"), widechar_flags); diff --git a/lldb/source/Plugins/Language/CPlusPlus/CxxStringTypes.cpp b/lldb/source/Plugins/Language/CPlusPlus/CxxStringTypes.cpp index 959079070ac..3ea7589d8e4 100644 --- a/lldb/source/Plugins/Language/CPlusPlus/CxxStringTypes.cpp +++ b/lldb/source/Plugins/Language/CPlusPlus/CxxStringTypes.cpp @@ -32,6 +32,31 @@ 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(); @@ -128,6 +153,32 @@ bool lldb_private::formatters::WCharStringSummaryProvider( 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; diff --git a/lldb/source/Plugins/Language/CPlusPlus/CxxStringTypes.h b/lldb/source/Plugins/Language/CPlusPlus/CxxStringTypes.h index 92bef2382ea..35498b3b568 100644 --- a/lldb/source/Plugins/Language/CPlusPlus/CxxStringTypes.h +++ b/lldb/source/Plugins/Language/CPlusPlus/CxxStringTypes.h @@ -16,6 +16,9 @@ namespace lldb_private { namespace formatters { +bool Char8StringSummaryProvider(ValueObject &valobj, Stream &stream, + const TypeSummaryOptions &options); // char8_t* + bool Char16StringSummaryProvider( ValueObject &valobj, Stream &stream, const TypeSummaryOptions &options); // char16_t* and unichar* @@ -27,6 +30,9 @@ bool Char32StringSummaryProvider( bool WCharStringSummaryProvider(ValueObject &valobj, Stream &stream, const TypeSummaryOptions &options); // wchar_t* +bool Char8SummaryProvider(ValueObject &valobj, Stream &stream, + const TypeSummaryOptions &options); // char8_t + bool Char16SummaryProvider( ValueObject &valobj, Stream &stream, const TypeSummaryOptions &options); // char16_t and unichar |
