Merge lldb r188801 to contrib/llvm/tools/lldb/

1 files changed, 67 insertions, 0 deletions

diff --git a/contrib/llvm/tools/lldb/source/Interpreter/OptionGroupBoolean.cpp b/contrib/llvm/tools/lldb/source/Interpreter/OptionGroupBoolean.cpp
new file mode 100644
index 0000000..5b5b384
--- /dev/null
+++ b/contrib/llvm/tools/lldb/source/Interpreter/OptionGroupBoolean.cpp
@@ -0,0 +1,67 @@
+//===-- OptionGroupBoolean.cpp ----------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "lldb/Interpreter/OptionGroupBoolean.h"
+
+// C Includes
+// C++ Includes
+// Other libraries and framework includes
+// Project includes
+
+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.option_has_arg = no_argument_toggle_default ? no_argument : required_argument;
+    m_option_definition.enum_values = NULL;
+    m_option_definition.completion_type = 0;
+    m_option_definition.argument_type = eArgTypeBoolean;
+    m_option_definition.usage_text = usage_text;
+}
+
+OptionGroupBoolean::~OptionGroupBoolean ()
+{
+}
+
+Error
+OptionGroupBoolean::SetOptionValue (CommandInterpreter &interpreter,
+                                    uint32_t option_idx,
+                                    const char *option_arg)
+{
+    Error error;
+    if (m_option_definition.option_has_arg == no_argument)
+    {
+        // 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.SetValueFromCString (option_arg);
+    }
+    return error;
+}
+
+void
+OptionGroupBoolean::OptionParsingStarting (CommandInterpreter &interpreter)
+{
+    m_value.Clear();
+}