6024e5c395
clang 20.0.0 (based on r547379) from build 12806354. Bug: http://b/379133546 Test: N/A Change-Id: I2eb8938af55d809de674be63cb30cf27e801862b Upstream-Commit: ad834e67b1105d15ef907f6255d4c96e8e733f57
143 lines
4.7 KiB
C++
143 lines
4.7 KiB
C++
//===-- CommandObjectMultiword.h --------------------------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLDB_INTERPRETER_COMMANDOBJECTMULTIWORD_H
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#define LLDB_INTERPRETER_COMMANDOBJECTMULTIWORD_H
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#include "lldb/Interpreter/CommandObject.h"
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#include "lldb/Utility/CompletionRequest.h"
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#include <optional>
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namespace lldb_private {
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// CommandObjectMultiword
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class CommandObjectMultiword : public CommandObject {
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// These two want to iterate over the subcommand dictionary.
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friend class CommandInterpreter;
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friend class CommandObjectSyntax;
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public:
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CommandObjectMultiword(CommandInterpreter &interpreter, const char *name,
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const char *help = nullptr,
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const char *syntax = nullptr, uint32_t flags = 0);
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~CommandObjectMultiword() override;
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bool IsMultiwordObject() override { return true; }
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CommandObjectMultiword *GetAsMultiwordCommand() override { return this; }
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bool LoadSubCommand(llvm::StringRef cmd_name,
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const lldb::CommandObjectSP &command_obj) override;
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llvm::Error LoadUserSubcommand(llvm::StringRef cmd_name,
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const lldb::CommandObjectSP &command_obj,
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bool can_replace) override;
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llvm::Error RemoveUserSubcommand(llvm::StringRef cmd_name, bool multiword_okay);
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void GenerateHelpText(Stream &output_stream) override;
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lldb::CommandObjectSP GetSubcommandSP(llvm::StringRef sub_cmd,
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StringList *matches = nullptr) override;
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lldb::CommandObjectSP GetSubcommandSPExact(llvm::StringRef sub_cmd) override;
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CommandObject *GetSubcommandObject(llvm::StringRef sub_cmd,
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StringList *matches = nullptr) override;
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bool WantsRawCommandString() override { return false; }
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void HandleCompletion(CompletionRequest &request) override;
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std::optional<std::string> GetRepeatCommand(Args ¤t_command_args,
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uint32_t index) override;
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void Execute(const char *args_string, CommandReturnObject &result) override;
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bool IsRemovable() const override { return m_can_be_removed; }
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void SetRemovable(bool removable) { m_can_be_removed = removable; }
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protected:
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CommandObject::CommandMap &GetSubcommandDictionary() {
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return m_subcommand_dict;
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}
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CommandObject::CommandMap m_subcommand_dict;
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bool m_can_be_removed;
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};
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class CommandObjectProxy : public CommandObject {
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public:
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CommandObjectProxy(CommandInterpreter &interpreter, const char *name,
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const char *help = nullptr, const char *syntax = nullptr,
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uint32_t flags = 0);
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~CommandObjectProxy() override;
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// Subclasses must provide a command object that will be transparently used
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// for this object.
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virtual CommandObject *GetProxyCommandObject() = 0;
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llvm::StringRef GetSyntax() override;
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llvm::StringRef GetHelp() override;
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llvm::StringRef GetHelpLong() override;
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bool IsRemovable() const override;
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bool IsMultiwordObject() override;
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CommandObjectMultiword *GetAsMultiwordCommand() override;
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void GenerateHelpText(Stream &result) override;
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lldb::CommandObjectSP GetSubcommandSP(llvm::StringRef sub_cmd,
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StringList *matches = nullptr) override;
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CommandObject *GetSubcommandObject(llvm::StringRef sub_cmd,
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StringList *matches = nullptr) override;
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bool LoadSubCommand(llvm::StringRef cmd_name,
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const lldb::CommandObjectSP &command_obj) override;
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bool WantsRawCommandString() override;
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bool WantsCompletion() override;
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Options *GetOptions() override;
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void HandleCompletion(CompletionRequest &request) override;
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void
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HandleArgumentCompletion(CompletionRequest &request,
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OptionElementVector &opt_element_vector) override;
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std::optional<std::string> GetRepeatCommand(Args ¤t_command_args,
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uint32_t index) override;
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/// \return
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/// An error message to be displayed when the command is executed (i.e.
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/// Execute is called) and \a GetProxyCommandObject returned null.
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virtual llvm::StringRef GetUnsupportedError();
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void Execute(const char *args_string, CommandReturnObject &result) override;
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protected:
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// These two want to iterate over the subcommand dictionary.
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friend class CommandInterpreter;
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friend class CommandObjectSyntax;
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};
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} // namespace lldb_private
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#endif // LLDB_INTERPRETER_COMMANDOBJECTMULTIWORD_H
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