1 //===-- CommandObjectDWIMPrint.h --------------------------------*- C++ -*-===// 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 #ifndef LLDB_SOURCE_COMMANDS_COMMANDOBJECTDWIMPRINT_H 10 #define LLDB_SOURCE_COMMANDS_COMMANDOBJECTDWIMPRINT_H 11 12 #include "CommandObjectExpression.h" 13 #include "lldb/Interpreter/CommandObject.h" 14 #include "lldb/Interpreter/OptionGroupFormat.h" 15 #include "lldb/Interpreter/OptionGroupValueObjectDisplay.h" 16 #include "lldb/Interpreter/OptionValueFormat.h" 17 18 namespace lldb_private { 19 20 /// Implements `dwim-print`, a printing command that chooses the most direct, 21 /// efficient, and resilient means of printing a given expression. 22 /// 23 /// DWIM is an acronym for Do What I Mean. From Wikipedia, DWIM is described as: 24 /// 25 /// > attempt to anticipate what users intend to do, correcting trivial errors 26 /// > automatically rather than blindly executing users' explicit but 27 /// > potentially incorrect input 28 /// 29 /// The `dwim-print` command serves as a single print command for users who 30 /// don't yet know, or perfer not to know, the various lldb commands that can be 31 /// used to print, and when to use them. 32 class CommandObjectDWIMPrint : public CommandObjectRaw { 33 public: 34 CommandObjectDWIMPrint(CommandInterpreter &interpreter); 35 36 ~CommandObjectDWIMPrint() override = default; 37 38 Options *GetOptions() override; 39 40 bool WantsCompletion() override { return true; } 41 42 void 43 HandleArgumentCompletion(CompletionRequest &request, 44 OptionElementVector &opt_element_vector) override; 45 46 private: 47 bool DoExecute(llvm::StringRef command, CommandReturnObject &result) override; 48 49 OptionGroupOptions m_option_group; 50 OptionGroupFormat m_format_options = lldb::eFormatDefault; 51 OptionGroupValueObjectDisplay m_varobj_options; 52 CommandObjectExpression::CommandOptions m_expr_options; 53 }; 54 55 } // namespace lldb_private 56 57 #endif 58