forked from OSchip/llvm-project
122 lines
3.0 KiB
C++
122 lines
3.0 KiB
C++
//===-- 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_
|
|
|
|
// C Includes
|
|
// C++ Includes
|
|
// Other libraries and framework includes
|
|
// Project includes
|
|
#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(Args &input,
|
|
int &cursor_index,
|
|
int &cursor_char_position,
|
|
int match_start_point,
|
|
int max_return_elements,
|
|
bool &word_complete,
|
|
StringList &matches) override;
|
|
|
|
class CommandOptions : public Options
|
|
{
|
|
public:
|
|
|
|
CommandOptions (CommandInterpreter &interpreter) :
|
|
Options (interpreter)
|
|
{
|
|
}
|
|
|
|
~CommandOptions() override {}
|
|
|
|
Error
|
|
SetOptionValue(uint32_t option_idx, const char *option_arg) override
|
|
{
|
|
Error 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() override
|
|
{
|
|
m_show_aliases = true;
|
|
m_show_user_defined = true;
|
|
m_show_hidden = false;
|
|
}
|
|
|
|
const OptionDefinition*
|
|
GetDefinitions() override
|
|
{
|
|
return g_option_table;
|
|
}
|
|
|
|
// Options table: Required for subclasses of Options.
|
|
|
|
static OptionDefinition g_option_table[];
|
|
|
|
// 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_
|