| 1 | //===-- StructuredDataPlugin.cpp ------------------------------------------===// |
|---|---|
| 2 | // |
| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| 4 | // See https://llvm.org/LICENSE.txt for license information. |
| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| 6 | // |
| 7 | //===----------------------------------------------------------------------===// |
| 8 | |
| 9 | #include "lldb/Target/StructuredDataPlugin.h" |
| 10 | |
| 11 | #include "lldb/Core/Debugger.h" |
| 12 | #include "lldb/Interpreter/CommandInterpreter.h" |
| 13 | #include "lldb/Interpreter/CommandObjectMultiword.h" |
| 14 | |
| 15 | using namespace lldb; |
| 16 | using namespace lldb_private; |
| 17 | |
| 18 | namespace { |
| 19 | class CommandStructuredData : public CommandObjectMultiword { |
| 20 | public: |
| 21 | CommandStructuredData(CommandInterpreter &interpreter) |
| 22 | : CommandObjectMultiword(interpreter, "structured-data", |
| 23 | "Parent for per-plugin structured data commands", |
| 24 | "plugin structured-data <plugin>") {} |
| 25 | |
| 26 | ~CommandStructuredData() override = default; |
| 27 | }; |
| 28 | } |
| 29 | |
| 30 | StructuredDataPlugin::StructuredDataPlugin(const ProcessWP &process_wp) |
| 31 | : PluginInterface(), m_process_wp(process_wp) {} |
| 32 | |
| 33 | StructuredDataPlugin::~StructuredDataPlugin() = default; |
| 34 | |
| 35 | bool StructuredDataPlugin::GetEnabled(llvm::StringRef type_name) const { |
| 36 | // By default, plugins are always enabled. Plugin authors should override |
| 37 | // this if there is an enabled/disabled state for their plugin. |
| 38 | return true; |
| 39 | } |
| 40 | |
| 41 | ProcessSP StructuredDataPlugin::GetProcess() const { |
| 42 | return m_process_wp.lock(); |
| 43 | } |
| 44 | |
| 45 | void StructuredDataPlugin::InitializeBasePluginForDebugger(Debugger &debugger) { |
| 46 | // Create our multiword command anchor if it doesn't already exist. |
| 47 | auto &interpreter = debugger.GetCommandInterpreter(); |
| 48 | if (!interpreter.GetCommandObject(cmd: "plugin structured-data")) { |
| 49 | // Find the parent command. |
| 50 | auto parent_command = |
| 51 | debugger.GetCommandInterpreter().GetCommandObject(cmd: "plugin"); |
| 52 | if (!parent_command) |
| 53 | return; |
| 54 | |
| 55 | // Create the structured-data ommand object. |
| 56 | auto command_name = "structured-data"; |
| 57 | auto command_sp = CommandObjectSP(new CommandStructuredData(interpreter)); |
| 58 | |
| 59 | // Hook it up under the top-level plugin command. |
| 60 | parent_command->LoadSubCommand(cmd_name: command_name, command_obj: command_sp); |
| 61 | } |
| 62 | } |
| 63 | |
| 64 | void StructuredDataPlugin::ModulesDidLoad(Process &process, |
| 65 | ModuleList &module_list) { |
| 66 | // Default implementation does nothing. |
| 67 | } |
| 68 |