Todd Fiala | 7593001 | 2016-08-19 04:21:48 +0000 | [diff] [blame^] | 1 | //===-- StructuredDataPlugin.cpp --------------------------------*- C++ -*-===// |
| 2 | // |
| 3 | // The LLVM Compiler Infrastructure |
| 4 | // |
| 5 | // This file is distributed under the University of Illinois Open Source |
| 6 | // License. See LICENSE.TXT for details. |
| 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | |
| 10 | #include "lldb/Target/StructuredDataPlugin.h" |
| 11 | |
| 12 | #include "lldb/Core/Debugger.h" |
| 13 | #include "lldb/Interpreter/CommandInterpreter.h" |
| 14 | #include "lldb/Interpreter/CommandObjectMultiword.h" |
| 15 | |
| 16 | using namespace lldb; |
| 17 | using namespace lldb_private; |
| 18 | |
| 19 | namespace |
| 20 | { |
| 21 | class CommandStructuredData : public CommandObjectMultiword |
| 22 | { |
| 23 | public: |
| 24 | CommandStructuredData(CommandInterpreter &interpreter) : |
| 25 | CommandObjectMultiword(interpreter, |
| 26 | "structured-data", |
| 27 | "Parent for per-plugin structured data commands", |
| 28 | "plugin structured-data <plugin>") |
| 29 | { |
| 30 | } |
| 31 | |
| 32 | ~CommandStructuredData() |
| 33 | { |
| 34 | } |
| 35 | }; |
| 36 | } |
| 37 | |
| 38 | StructuredDataPlugin::StructuredDataPlugin(const ProcessWP &process_wp) : |
| 39 | PluginInterface(), |
| 40 | m_process_wp(process_wp) |
| 41 | { |
| 42 | } |
| 43 | |
| 44 | StructuredDataPlugin::~StructuredDataPlugin() |
| 45 | { |
| 46 | } |
| 47 | |
| 48 | bool |
| 49 | StructuredDataPlugin::GetEnabled(const ConstString &type_name) const |
| 50 | { |
| 51 | // By default, plugins are always enabled. Plugin authors should override |
| 52 | // this if there is an enabled/disabled state for their plugin. |
| 53 | return true; |
| 54 | } |
| 55 | |
| 56 | ProcessSP |
| 57 | StructuredDataPlugin::GetProcess() const |
| 58 | { |
| 59 | return m_process_wp.lock(); |
| 60 | } |
| 61 | |
| 62 | void |
| 63 | StructuredDataPlugin::InitializeBasePluginForDebugger(Debugger &debugger) |
| 64 | { |
| 65 | // Create our mutliword command anchor if it doesn't already exist. |
| 66 | auto &interpreter = debugger.GetCommandInterpreter(); |
| 67 | if (!interpreter.GetCommandObject("plugin structured-data")) |
| 68 | { |
| 69 | // Find the parent command. |
| 70 | auto parent_command = |
| 71 | debugger.GetCommandInterpreter().GetCommandObject("plugin"); |
| 72 | if (!parent_command) |
| 73 | return; |
| 74 | |
| 75 | // Create the structured-data ommand object. |
| 76 | auto command_name = "structured-data"; |
| 77 | auto command_sp = |
| 78 | CommandObjectSP(new CommandStructuredData(interpreter)); |
| 79 | |
| 80 | // Hook it up under the top-level plugin command. |
| 81 | parent_command->LoadSubCommand(command_name, |
| 82 | command_sp); |
| 83 | } |
| 84 | } |
| 85 | |
| 86 | void |
| 87 | StructuredDataPlugin::ModulesDidLoad(Process &process, ModuleList &module_list) |
| 88 | { |
| 89 | // Default implementation does nothing. |
| 90 | } |