1 files changed, 120 insertions, 0 deletions
diff --git a/contrib/llvm-project/lldb/source/Core/UserSettingsController.cpp b/contrib/llvm-project/lldb/source/Core/UserSettingsController.cpp
new file mode 100644
index 000000000000..72217117557f
--- /dev/null
+++ b/contrib/llvm-project/lldb/source/Core/UserSettingsController.cpp
@@ -0,0 +1,120 @@
+//===-- UserSettingsController.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 "lldb/Core/UserSettingsController.h"
+
+#include "lldb/Interpreter/OptionValueProperties.h"
+#include "lldb/Utility/Status.h"
+#include "lldb/Utility/Stream.h"
+
+#include <memory>
+
+namespace lldb_private {
+class CommandInterpreter;
+}
+namespace lldb_private {
+class ConstString;
+}
+namespace lldb_private {
+class ExecutionContext;
+}
+namespace lldb_private {
+class Property;
+}
+
+using namespace lldb;
+using namespace lldb_private;
+
+Properties::Properties() = default;
+
+Properties::Properties(const lldb::OptionValuePropertiesSP &collection_sp)
+    : m_collection_sp(collection_sp) {}
+
+Properties::~Properties() = default;
+
+lldb::OptionValueSP
+Properties::GetPropertyValue(const ExecutionContext *exe_ctx,
+                             llvm::StringRef path, Status &error) const {
+  OptionValuePropertiesSP properties_sp(GetValueProperties());
+  if (properties_sp)
+    return properties_sp->GetSubValue(exe_ctx, path, error);
+  return lldb::OptionValueSP();
+}
+
+Status Properties::SetPropertyValue(const ExecutionContext *exe_ctx,
+                                    VarSetOperationType op,
+                                    llvm::StringRef path,
+                                    llvm::StringRef value) {
+  OptionValuePropertiesSP properties_sp(GetValueProperties());
+  if (properties_sp)
+    return properties_sp->SetSubValue(exe_ctx, op, path, value);
+  Status error;
+  error.SetErrorString("no properties");
+  return error;
+}
+
+void Properties::DumpAllPropertyValues(const ExecutionContext *exe_ctx,
+                                       Stream &strm, uint32_t dump_mask,
+                                       bool is_json) {
+  OptionValuePropertiesSP properties_sp(GetValueProperties());
+  if (!properties_sp)
+    return;
+
+  if (is_json) {
+    llvm::json::Value json = properties_sp->ToJSON(exe_ctx);
+    strm.Printf("%s", llvm::formatv("{0:2}", json).str().c_str());
+  } else
+    properties_sp->DumpValue(exe_ctx, strm, dump_mask);
+}
+
+void Properties::DumpAllDescriptions(CommandInterpreter &interpreter,
+                                     Stream &strm) const {
+  strm.PutCString("Top level variables:\n\n");
+
+  OptionValuePropertiesSP properties_sp(GetValueProperties());
+  if (properties_sp)
+    return properties_sp->DumpAllDescriptions(interpreter, strm);
+}
+
+Status Properties::DumpPropertyValue(const ExecutionContext *exe_ctx,
+                                     Stream &strm,
+                                     llvm::StringRef property_path,
+                                     uint32_t dump_mask, bool is_json) {
+  OptionValuePropertiesSP properties_sp(GetValueProperties());
+  if (properties_sp) {
+    return properties_sp->DumpPropertyValue(exe_ctx, strm, property_path,
+                                            dump_mask, is_json);
+  }
+  Status error;
+  error.SetErrorString("empty property list");
+  return error;
+}
+
+size_t
+Properties::Apropos(llvm::StringRef keyword,
+                    std::vector<const Property *> &matching_properties) const {
+  OptionValuePropertiesSP properties_sp(GetValueProperties());
+  if (properties_sp) {
+    properties_sp->Apropos(keyword, matching_properties);
+  }
+  return matching_properties.size();
+}
+
+llvm::StringRef Properties::GetExperimentalSettingsName() {
+  static constexpr llvm::StringLiteral g_experimental("experimental");
+  return g_experimental;
+}
+
+bool Properties::IsSettingExperimental(llvm::StringRef setting) {
+  if (setting.empty())
+    return false;
+
+  llvm::StringRef experimental = GetExperimentalSettingsName();
+  size_t dot_pos = setting.find_first_of('.');
+  return setting.take_front(dot_pos) == experimental;
+}