1 files changed, 56 insertions, 0 deletions
diff --git a/lldb/source/Interpreter/OptionGroupBoolean.cpp b/lldb/source/Interpreter/OptionGroupBoolean.cpp
new file mode 100644
index 000000000000..8a6482c8df25
--- /dev/null
+++ b/lldb/source/Interpreter/OptionGroupBoolean.cpp
@@ -0,0 +1,56 @@
+//===-- OptionGroupBoolean.cpp ----------------------------------*- C++ -*-===//
+//
+// 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/Interpreter/OptionGroupBoolean.h"
+
+#include "lldb/Host/OptionParser.h"
+
+using namespace lldb;
+using namespace lldb_private;
+
+OptionGroupBoolean::OptionGroupBoolean(uint32_t usage_mask, bool required,
+                                       const char *long_option,
+                                       int short_option, const char *usage_text,
+                                       bool default_value,
+                                       bool no_argument_toggle_default)
+    : m_value(default_value, default_value) {
+  m_option_definition.usage_mask = usage_mask;
+  m_option_definition.required = required;
+  m_option_definition.long_option = long_option;
+  m_option_definition.short_option = short_option;
+  m_option_definition.validator = nullptr;
+  m_option_definition.option_has_arg = no_argument_toggle_default
+                                           ? OptionParser::eNoArgument
+                                           : OptionParser::eRequiredArgument;
+  m_option_definition.enum_values = {};
+  m_option_definition.completion_type = 0;
+  m_option_definition.argument_type = eArgTypeBoolean;
+  m_option_definition.usage_text = usage_text;
+}
+
+OptionGroupBoolean::~OptionGroupBoolean() {}
+
+Status OptionGroupBoolean::SetOptionValue(uint32_t option_idx,
+                                          llvm::StringRef option_value,
+                                          ExecutionContext *execution_context) {
+  Status error;
+  if (m_option_definition.option_has_arg == OptionParser::eNoArgument) {
+    // Not argument, toggle the default value and mark the option as having
+    // been set
+    m_value.SetCurrentValue(!m_value.GetDefaultValue());
+    m_value.SetOptionWasSet();
+  } else {
+    error = m_value.SetValueFromString(option_value);
+  }
+  return error;
+}
+
+void OptionGroupBoolean::OptionParsingStarting(
+    ExecutionContext *execution_context) {
+  m_value.Clear();
+}