1 files changed, 143 insertions, 0 deletions
diff --git a/gnu/llvm/lldb/source/Interpreter/OptionGroupPythonClassWithDict.cpp b/gnu/llvm/lldb/source/Interpreter/OptionGroupPythonClassWithDict.cpp
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index 00000000000..e41f9d7b40e
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+++ b/gnu/llvm/lldb/source/Interpreter/OptionGroupPythonClassWithDict.cpp
@@ -0,0 +1,143 @@
+//===-- OptionGroupPythonClassWithDict.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/OptionGroupPythonClassWithDict.h"
+
+#include "lldb/Host/OptionParser.h"
+
+using namespace lldb;
+using namespace lldb_private;
+
+OptionGroupPythonClassWithDict::OptionGroupPythonClassWithDict
+    (const char *class_use,
+     bool is_class,
+     int class_option,
+     int key_option, 
+     int value_option) : OptionGroup(), m_is_class(is_class) {
+  m_key_usage_text.assign("The key for a key/value pair passed to the "
+                          "implementation of a ");
+  m_key_usage_text.append(class_use);
+  m_key_usage_text.append(".  Pairs can be specified more than once.");
+  
+  m_value_usage_text.assign("The value for the previous key in the pair passed "
+                            "to the implementation of a ");
+  m_value_usage_text.append(class_use);
+  m_value_usage_text.append(".  Pairs can be specified more than once.");
+  
+  m_class_usage_text.assign("The name of the ");
+  m_class_usage_text.append(m_is_class ? "class" : "function");
+  m_class_usage_text.append(" that will manage a ");
+  m_class_usage_text.append(class_use);
+  m_class_usage_text.append(".");
+  
+  m_option_definition[0].usage_mask = LLDB_OPT_SET_1;
+  m_option_definition[0].required = true;
+  m_option_definition[0].long_option = "script-class";
+  m_option_definition[0].short_option = class_option;
+  m_option_definition[0].validator = nullptr;
+  m_option_definition[0].option_has_arg = OptionParser::eRequiredArgument;
+  m_option_definition[0].enum_values = {};
+  m_option_definition[0].completion_type = 0;
+  m_option_definition[0].argument_type = eArgTypePythonClass;
+  m_option_definition[0].usage_text = m_class_usage_text.data();
+
+  m_option_definition[1].usage_mask = LLDB_OPT_SET_2;
+  m_option_definition[1].required = false;
+  m_option_definition[1].long_option = "structured-data-key";
+  m_option_definition[1].short_option = key_option;
+  m_option_definition[1].validator = nullptr;
+  m_option_definition[1].option_has_arg = OptionParser::eRequiredArgument;
+  m_option_definition[1].enum_values = {};
+  m_option_definition[1].completion_type = 0;
+  m_option_definition[1].argument_type = eArgTypeNone;
+  m_option_definition[1].usage_text = m_key_usage_text.data();
+
+  m_option_definition[2].usage_mask = LLDB_OPT_SET_2;
+  m_option_definition[2].required = false;
+  m_option_definition[2].long_option = "structured-data-value";
+  m_option_definition[2].short_option = value_option;
+  m_option_definition[2].validator = nullptr;
+  m_option_definition[2].option_has_arg = OptionParser::eRequiredArgument;
+  m_option_definition[2].enum_values = {};
+  m_option_definition[2].completion_type = 0;
+  m_option_definition[2].argument_type = eArgTypeNone;
+  m_option_definition[2].usage_text = m_value_usage_text.data();
+  
+  m_option_definition[3].usage_mask = LLDB_OPT_SET_3;
+  m_option_definition[3].required = true;
+  m_option_definition[3].long_option = "python-function";
+  m_option_definition[3].short_option = class_option;
+  m_option_definition[3].validator = nullptr;
+  m_option_definition[3].option_has_arg = OptionParser::eRequiredArgument;
+  m_option_definition[3].enum_values = {};
+  m_option_definition[3].completion_type = 0;
+  m_option_definition[3].argument_type = eArgTypePythonFunction;
+  m_option_definition[3].usage_text = m_class_usage_text.data();
+
+}
+
+OptionGroupPythonClassWithDict::~OptionGroupPythonClassWithDict() {}
+
+Status OptionGroupPythonClassWithDict::SetOptionValue(
+    uint32_t option_idx,
+    llvm::StringRef option_arg,
+    ExecutionContext *execution_context) {
+  Status error;
+  switch (option_idx) {
+  case 0:
+  case 3: {
+    m_name.assign(option_arg);
+  } break;
+  case 1: {
+      if (!m_dict_sp)
+        m_dict_sp = std::make_shared<StructuredData::Dictionary>();
+      if (m_current_key.empty())
+        m_current_key.assign(option_arg);
+      else
+        error.SetErrorStringWithFormat("Key: \"%s\" missing value.",
+                                        m_current_key.c_str());
+    
+  } break;
+  case 2: {
+      if (!m_dict_sp)
+        m_dict_sp = std::make_shared<StructuredData::Dictionary>();
+      if (!m_current_key.empty()) {
+          m_dict_sp->AddStringItem(m_current_key, option_arg);
+          m_current_key.clear();
+      }
+      else
+        error.SetErrorStringWithFormat("Value: \"%s\" missing matching key.",
+                                       option_arg.str().c_str());
+  } break;
+  default:
+    llvm_unreachable("Unimplemented option");
+  }
+  return error;
+}
+
+void OptionGroupPythonClassWithDict::OptionParsingStarting(
+  ExecutionContext *execution_context) {
+  m_current_key.erase();
+  // Leave the dictionary shared pointer unset.  That way you can tell that
+  // the user didn't pass any -k -v pairs.  We want to be able to warn if these
+  // were passed when the function they passed won't use them.
+  m_dict_sp.reset();
+  m_name.clear();
+}
+
+Status OptionGroupPythonClassWithDict::OptionParsingFinished(
+  ExecutionContext *execution_context) {
+  Status error;
+  // If we get here and there's contents in the m_current_key, somebody must
+  // have provided a key but no value.
+  if (!m_current_key.empty())
+      error.SetErrorStringWithFormat("Key: \"%s\" missing value.",
+                                     m_current_key.c_str());
+  return error;
+}
+