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//===-- CommandObjectHelp.h -------------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef liblldb_CommandObjectHelp_h_
#define liblldb_CommandObjectHelp_h_
#include "lldb/Host/OptionParser.h"
#include "lldb/Interpreter/CommandObject.h"
#include "lldb/Interpreter/Options.h"
namespace lldb_private {
//-------------------------------------------------------------------------
// CommandObjectHelp
//-------------------------------------------------------------------------
class CommandObjectHelp : public CommandObjectParsed {
public:
CommandObjectHelp(CommandInterpreter &interpreter);
~CommandObjectHelp() override;
int HandleCompletion(CompletionRequest &request) override;
static void GenerateAdditionalHelpAvenuesMessage(
Stream *s, llvm::StringRef command, llvm::StringRef prefix,
llvm::StringRef subcommand, bool include_apropos = true,
bool include_type_lookup = true);
class CommandOptions : public Options {
public:
CommandOptions() : Options() {}
~CommandOptions() override {}
Status SetOptionValue(uint32_t option_idx, llvm::StringRef option_arg,
ExecutionContext *execution_context) override {
Status error;
const int short_option = m_getopt_table[option_idx].val;
switch (short_option) {
case 'a':
m_show_aliases = false;
break;
case 'u':
m_show_user_defined = false;
break;
case 'h':
m_show_hidden = true;
break;
default:
error.SetErrorStringWithFormat("unrecognized option '%c'",
short_option);
break;
}
return error;
}
void OptionParsingStarting(ExecutionContext *execution_context) override {
m_show_aliases = true;
m_show_user_defined = true;
m_show_hidden = false;
}
llvm::ArrayRef<OptionDefinition> GetDefinitions() override;
// Instance variables to hold the values for command options.
bool m_show_aliases;
bool m_show_user_defined;
bool m_show_hidden;
};
Options *GetOptions() override { return &m_options; }
protected:
bool DoExecute(Args &command, CommandReturnObject &result) override;
private:
CommandOptions m_options;
};
} // namespace lldb_private
#endif // liblldb_CommandObjectHelp_h_
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