[DataFormatters] Adding formatters for libc++ std::u16string and std::u32string
rdar://problem/41302849
Differential Revision: https://reviews.llvm.org/D53656
llvm-svn: 345402
diff --git a/lldb/source/Plugins/Language/CPlusPlus/LibCxx.cpp b/lldb/source/Plugins/Language/CPlusPlus/LibCxx.cpp
index aa91e8f..15e9925 100644
--- a/lldb/source/Plugins/Language/CPlusPlus/LibCxx.cpp
+++ b/lldb/source/Plugins/Language/CPlusPlus/LibCxx.cpp
@@ -599,9 +599,10 @@
return true;
}
-bool lldb_private::formatters::LibcxxStringSummaryProvider(
- ValueObject &valobj, Stream &stream,
- const TypeSummaryOptions &summary_options) {
+template <StringPrinter::StringElementType element_type>
+bool LibcxxStringSummaryProvider(ValueObject &valobj, Stream &stream,
+ const TypeSummaryOptions &summary_options,
+ std::string prefix_token = "") {
uint64_t size = 0;
ValueObjectSP location_sp;
@@ -630,12 +631,37 @@
options.SetData(extractor);
options.SetStream(&stream);
- options.SetPrefixToken(nullptr);
+
+ if (prefix_token.empty())
+ options.SetPrefixToken(nullptr);
+ else
+ options.SetPrefixToken(prefix_token);
+
options.SetQuote('"');
options.SetSourceSize(size);
options.SetBinaryZeroIsTerminator(false);
- StringPrinter::ReadBufferAndDumpToStream<
- StringPrinter::StringElementType::ASCII>(options);
+ StringPrinter::ReadBufferAndDumpToStream<element_type>(options);
return true;
}
+
+bool lldb_private::formatters::LibcxxStringSummaryProviderASCII(
+ ValueObject &valobj, Stream &stream,
+ const TypeSummaryOptions &summary_options) {
+ return LibcxxStringSummaryProvider<StringPrinter::StringElementType::ASCII>(
+ valobj, stream, summary_options);
+}
+
+bool lldb_private::formatters::LibcxxStringSummaryProviderUTF16(
+ ValueObject &valobj, Stream &stream,
+ const TypeSummaryOptions &summary_options) {
+ return LibcxxStringSummaryProvider<StringPrinter::StringElementType::UTF16>(
+ valobj, stream, summary_options, "u");
+}
+
+bool lldb_private::formatters::LibcxxStringSummaryProviderUTF32(
+ ValueObject &valobj, Stream &stream,
+ const TypeSummaryOptions &summary_options) {
+ return LibcxxStringSummaryProvider<StringPrinter::StringElementType::UTF32>(
+ valobj, stream, summary_options, "U");
+}