Coverage Report

Created: 2022-01-18 06:27

/Users/buildslave/jenkins/workspace/coverage/llvm-project/lldb/include/lldb/Interpreter/CommandAlias.h
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//===-- CommandAlias.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_COMMANDALIAS_H
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#define LLDB_INTERPRETER_COMMANDALIAS_H
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#include <memory>
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#include "lldb/Interpreter/CommandObject.h"
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#include "lldb/Utility/Args.h"
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#include "lldb/Utility/CompletionRequest.h"
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#include "lldb/lldb-forward.h"
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namespace lldb_private {
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class CommandAlias : public CommandObject {
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public:
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  typedef std::unique_ptr<CommandAlias> UniquePointer;
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  CommandAlias(CommandInterpreter &interpreter, lldb::CommandObjectSP cmd_sp,
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               llvm::StringRef options_args, llvm::StringRef name,
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               llvm::StringRef help = llvm::StringRef(),
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               llvm::StringRef syntax = llvm::StringRef(), uint32_t flags = 0);
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  void GetAliasExpansion(StreamString &help_string) const;
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  bool IsValid() const { return m_underlying_command_sp && m_option_args_sp; }
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  explicit operator bool() const { return IsValid(); }
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  bool WantsRawCommandString() override;
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  bool WantsCompletion() 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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  Options *GetOptions() override;
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  bool IsAlias() override { return true; }
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  bool IsDashDashCommand() override;
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  llvm::StringRef GetHelp() override;
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  llvm::StringRef GetHelpLong() override;
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  void SetHelp(llvm::StringRef str) override;
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  void SetHelpLong(llvm::StringRef str) override;
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  bool Execute(const char *args_string, CommandReturnObject &result) override;
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  lldb::CommandObjectSP GetUnderlyingCommand() {
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    return m_underlying_command_sp;
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  }
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  OptionArgVectorSP GetOptionArguments() const { return m_option_args_sp; }
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  const char *GetOptionString() { return m_option_string.c_str(); }
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  // this takes an alias - potentially nested (i.e. an alias to an alias) and
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  // expands it all the way to a non-alias command
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  std::pair<lldb::CommandObjectSP, OptionArgVectorSP> Desugar();
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protected:
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  bool IsNestedAlias();
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private:
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  lldb::CommandObjectSP m_underlying_command_sp;
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  std::string m_option_string;
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  OptionArgVectorSP m_option_args_sp;
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  LazyBool m_is_dashdash_alias;
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  bool m_did_set_help : 1;
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  bool m_did_set_help_long : 1;
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};
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} // namespace lldb_private
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#endif // LLDB_INTERPRETER_COMMANDALIAS_H