JDevlieghere created this revision.
JDevlieghere added a reviewer: labath.
Herald added a project: LLDB.
Add YAML traits for ConstString and FileSpec so they can be serialized as part
of ProcessInfo.
Repository:
rLLDB LLDB
https://reviews.llvm.org/D76002
Files:
lldb/include/lldb/Utility/ConstString.h
lldb/include/lldb/Utility/FileSpec.h
lldb/source/Utility/ConstString.cpp
lldb/source/Utility/FileSpec.cpp
lldb/unittests/Utility/ConstStringTest.cpp
lldb/unittests/Utility/FileSpecTest.cpp
Index: lldb/unittests/Utility/FileSpecTest.cpp
===================================================================
--- lldb/unittests/Utility/FileSpecTest.cpp
+++ lldb/unittests/Utility/FileSpecTest.cpp
@@ -420,3 +420,24 @@
EXPECT_TRUE(Match("", ""));
}
+
+TEST(FileSpecTest, Yaml) {
+ std::string buffer;
+ llvm::raw_string_ostream os(buffer);
+
+ // Serialize.
+ FileSpec fs_windows("F:\\bar", FileSpec::Style::windows);
+ llvm::yaml::Output yout(os);
+ yout << fs_windows;
+ os.flush();
+
+ // Deserialize.
+ FileSpec deserialized;
+ llvm::yaml::Input yin(buffer);
+ yin >> deserialized;
+
+ EXPECT_EQ(deserialized.GetPathStyle(), fs_windows.GetPathStyle());
+ EXPECT_EQ(deserialized.GetFilename(), fs_windows.GetFilename());
+ EXPECT_EQ(deserialized.GetDirectory(), fs_windows.GetDirectory());
+ EXPECT_EQ(deserialized, fs_windows);
+}
Index: lldb/unittests/Utility/ConstStringTest.cpp
===================================================================
--- lldb/unittests/Utility/ConstStringTest.cpp
+++ lldb/unittests/Utility/ConstStringTest.cpp
@@ -8,6 +8,7 @@
#include "lldb/Utility/ConstString.h"
#include "llvm/Support/FormatVariadic.h"
+#include "llvm/Support/YAMLParser.h"
#include "gtest/gtest.h"
using namespace lldb_private;
@@ -137,3 +138,22 @@
EXPECT_TRUE(null == static_cast<const char *>(nullptr));
EXPECT_TRUE(null != "bar");
}
+
+TEST(ConstStringTest, YAML) {
+ std::string buffer;
+ llvm::raw_string_ostream os(buffer);
+
+ // Serialize.
+ std::vector<ConstString> strings = {ConstString("foo"), ConstString("bar"),
+ ConstString("")};
+ llvm::yaml::Output yout(os);
+ yout << strings;
+ os.flush();
+
+ // Deserialize.
+ std::vector<ConstString> deserialized;
+ llvm::yaml::Input yin(buffer);
+ yin >> deserialized;
+
+ EXPECT_EQ(strings, deserialized);
+}
Index: lldb/source/Utility/FileSpec.cpp
===================================================================
--- lldb/source/Utility/FileSpec.cpp
+++ lldb/source/Utility/FileSpec.cpp
@@ -537,3 +537,17 @@
if (!file.empty())
Stream << file;
}
+
+void llvm::yaml::ScalarEnumerationTraits<FileSpec::Style>::enumeration(
+ IO &io, FileSpec::Style &value) {
+ io.enumCase(value, "windows", FileSpec::Style::windows);
+ io.enumCase(value, "posix", FileSpec::Style::posix);
+ io.enumCase(value, "native", FileSpec::Style::native);
+}
+
+void llvm::yaml::MappingTraits<FileSpec>::mapping(IO &io, FileSpec &f) {
+ io.mapRequired("directory", f.m_directory);
+ io.mapRequired("file", f.m_filename);
+ io.mapRequired("resolved", f.m_is_resolved);
+ io.mapRequired("style", f.m_style);
+}
Index: lldb/source/Utility/ConstString.cpp
===================================================================
--- lldb/source/Utility/ConstString.cpp
+++ lldb/source/Utility/ConstString.cpp
@@ -337,3 +337,15 @@
llvm::StringRef Options) {
format_provider<StringRef>::format(CS.GetStringRef(), OS, Options);
}
+
+void llvm::yaml::ScalarTraits<ConstString>::output(const ConstString &Val,
+ void *, raw_ostream &Out) {
+ Out << Val.GetStringRef();
+}
+
+llvm::StringRef
+llvm::yaml::ScalarTraits<ConstString>::input(llvm::StringRef Scalar, void *,
+ ConstString &Val) {
+ Val = ConstString(Scalar);
+ return {};
+}
Index: lldb/include/lldb/Utility/FileSpec.h
===================================================================
--- lldb/include/lldb/Utility/FileSpec.h
+++ lldb/include/lldb/Utility/FileSpec.h
@@ -18,6 +18,7 @@
#include "llvm/Support/FileSystem.h"
#include "llvm/Support/FormatVariadic.h"
#include "llvm/Support/Path.h"
+#include "llvm/Support/YAMLTraits.h"
#include <stddef.h>
#include <stdint.h>
@@ -397,6 +398,8 @@
ConstString GetLastPathComponent() const;
protected:
+ template <class T> friend struct llvm::yaml::MappingTraits;
+
// Convenience method for setting the file without changing the style.
void SetFile(llvm::StringRef path);
@@ -436,6 +439,16 @@
static void format(const lldb_private::FileSpec &F, llvm::raw_ostream &Stream,
StringRef Style);
};
+
+namespace yaml {
+template <> struct ScalarEnumerationTraits<lldb_private::FileSpec::Style> {
+ static void enumeration(IO &io, lldb_private::FileSpec::Style &style);
+};
+
+template <> struct MappingTraits<lldb_private::FileSpec> {
+ static void mapping(IO &io, lldb_private::FileSpec &f);
+};
+} // namespace yaml
} // namespace llvm
#endif // LLDB_UTILITY_FILESPEC_H
Index: lldb/include/lldb/Utility/ConstString.h
===================================================================
--- lldb/include/lldb/Utility/ConstString.h
+++ lldb/include/lldb/Utility/ConstString.h
@@ -9,9 +9,10 @@
#ifndef LLDB_UTILITY_CONSTSTRING_H
#define LLDB_UTILITY_CONSTSTRING_H
-#include "llvm/ADT/StringRef.h"
#include "llvm/ADT/DenseMapInfo.h"
+#include "llvm/ADT/StringRef.h"
#include "llvm/Support/FormatVariadic.h"
+#include "llvm/Support/YAMLTraits.h"
#include <stddef.h>
@@ -481,6 +482,16 @@
}
};
/// \}
-}
+
+namespace yaml {
+template <> struct ScalarTraits<lldb_private::ConstString> {
+ static void output(const lldb_private::ConstString &, void *, raw_ostream &);
+ static StringRef input(StringRef, void *, lldb_private::ConstString &);
+ static QuotingType mustQuote(StringRef S) { return QuotingType::Double; }
+};
+} // namespace yaml
+} // namespace llvm
+
+LLVM_YAML_IS_SEQUENCE_VECTOR(lldb_private::ConstString)
#endif // LLDB_UTILITY_CONSTSTRING_H
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