blob: b0446d05a455af638e481153e586203cd0c7c2c0 [file] [log] [blame]
//===-- CommandObject.cpp ---------------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "lldb/Interpreter/CommandObject.h"
#include <string>
#include <map>
#include <getopt.h>
#include <stdlib.h>
#include <ctype.h>
#include "lldb/Core/Address.h"
#include "lldb/Interpreter/Options.h"
// These are for the Sourcename completers.
// FIXME: Make a separate file for the completers.
#include "lldb/Host/FileSpec.h"
#include "lldb/Core/FileSpecList.h"
#include "lldb/Target/Process.h"
#include "lldb/Target/Target.h"
#include "lldb/Interpreter/CommandInterpreter.h"
#include "lldb/Interpreter/CommandReturnObject.h"
#include "lldb/Interpreter/ScriptInterpreter.h"
#include "lldb/Interpreter/ScriptInterpreterPython.h"
using namespace lldb;
using namespace lldb_private;
//-------------------------------------------------------------------------
// CommandObject
//-------------------------------------------------------------------------
CommandObject::CommandObject
(
CommandInterpreter &interpreter,
const char *name,
const char *help,
const char *syntax,
uint32_t flags
) :
m_interpreter (interpreter),
m_cmd_name (name),
m_cmd_help_short (),
m_cmd_help_long (),
m_cmd_syntax (),
m_is_alias (false),
m_flags (flags),
m_arguments()
{
if (help && help[0])
m_cmd_help_short = help;
if (syntax && syntax[0])
m_cmd_syntax = syntax;
}
CommandObject::~CommandObject ()
{
}
const char *
CommandObject::GetHelp ()
{
return m_cmd_help_short.c_str();
}
const char *
CommandObject::GetHelpLong ()
{
return m_cmd_help_long.c_str();
}
const char *
CommandObject::GetSyntax ()
{
if (m_cmd_syntax.length() == 0)
{
StreamString syntax_str;
syntax_str.Printf ("%s", GetCommandName());
if (GetOptions() != NULL)
syntax_str.Printf (" <cmd-options>");
if (m_arguments.size() > 0)
{
syntax_str.Printf (" ");
GetFormattedCommandArguments (syntax_str);
}
m_cmd_syntax = syntax_str.GetData ();
}
return m_cmd_syntax.c_str();
}
const char *
CommandObject::Translate ()
{
//return m_cmd_func_name.c_str();
return "This function is currently not implemented.";
}
const char *
CommandObject::GetCommandName ()
{
return m_cmd_name.c_str();
}
void
CommandObject::SetCommandName (const char *name)
{
m_cmd_name = name;
}
void
CommandObject::SetHelp (const char *cstr)
{
m_cmd_help_short = cstr;
}
void
CommandObject::SetHelpLong (const char *cstr)
{
m_cmd_help_long = cstr;
}
void
CommandObject::SetSyntax (const char *cstr)
{
m_cmd_syntax = cstr;
}
Options *
CommandObject::GetOptions ()
{
// By default commands don't have options unless this virtual function
// is overridden by base classes.
return NULL;
}
Flags&
CommandObject::GetFlags()
{
return m_flags;
}
const Flags&
CommandObject::GetFlags() const
{
return m_flags;
}
bool
CommandObject::ExecuteCommandString
(
const char *command_line,
CommandReturnObject &result
)
{
Args command_args(command_line);
return ExecuteWithOptions (command_args, result);
}
bool
CommandObject::ParseOptions
(
Args& args,
CommandReturnObject &result
)
{
// See if the subclass has options?
Options *options = GetOptions();
if (options != NULL)
{
Error error;
options->ResetOptionValues();
// ParseOptions calls getopt_long, which always skips the zero'th item in the array and starts at position 1,
// so we need to push a dummy value into position zero.
args.Unshift("dummy_string");
error = args.ParseOptions (*options);
// The "dummy_string" will have already been removed by ParseOptions,
// so no need to remove it.
if (error.Fail() || !options->VerifyOptions (result))
{
const char *error_cstr = error.AsCString();
if (error_cstr)
{
// We got an error string, lets use that
result.GetErrorStream().PutCString(error_cstr);
}
else
{
// No error string, output the usage information into result
options->GenerateOptionUsage (m_interpreter, result.GetErrorStream(), this);
}
// Set the return status to failed (this was an error).
result.SetStatus (eReturnStatusFailed);
return false;
}
}
return true;
}
bool
CommandObject::ExecuteWithOptions (Args& args, CommandReturnObject &result)
{
for (size_t i = 0; i < args.GetArgumentCount(); ++i)
{
const char *tmp_str = args.GetArgumentAtIndex (i);
if (tmp_str[0] == '`') // back-quote
args.ReplaceArgumentAtIndex (i, m_interpreter.ProcessEmbeddedScriptCommands (tmp_str));
}
if (GetFlags().AnySet (CommandObject::eFlagProcessMustBeLaunched | CommandObject::eFlagProcessMustBePaused))
{
Process *process = m_interpreter.GetDebugger().GetExecutionContext().process;
if (process == NULL)
{
result.AppendError ("Process must exist.");
result.SetStatus (eReturnStatusFailed);
return false;
}
else
{
StateType state = process->GetState();
switch (state)
{
case eStateSuspended:
case eStateCrashed:
case eStateStopped:
break;
case eStateConnected:
case eStateAttaching:
case eStateLaunching:
case eStateDetached:
case eStateExited:
case eStateUnloaded:
if (GetFlags().Test(CommandObject::eFlagProcessMustBeLaunched))
{
result.AppendError ("Process must be launched.");
result.SetStatus (eReturnStatusFailed);
return false;
}
break;
case eStateRunning:
case eStateStepping:
if (GetFlags().Test(CommandObject::eFlagProcessMustBePaused))
{
result.AppendError ("Process is running. Use 'process interrupt' to pause execution.");
result.SetStatus (eReturnStatusFailed);
return false;
}
}
}
}
if (!ParseOptions (args, result))
return false;
// Call the command-specific version of 'Execute', passing it the already processed arguments.
return Execute (args, result);
}
class CommandDictCommandPartialMatch
{
public:
CommandDictCommandPartialMatch (const char *match_str)
{
m_match_str = match_str;
}
bool operator() (const std::pair<std::string, lldb::CommandObjectSP> map_element) const
{
// A NULL or empty string matches everything.
if (m_match_str == NULL || *m_match_str == '\0')
return 1;
size_t found = map_element.first.find (m_match_str, 0);
if (found == std::string::npos)
return 0;
else
return found == 0;
}
private:
const char *m_match_str;
};
int
CommandObject::AddNamesMatchingPartialString (CommandObject::CommandMap &in_map, const char *cmd_str,
StringList &matches)
{
int number_added = 0;
CommandDictCommandPartialMatch matcher(cmd_str);
CommandObject::CommandMap::iterator matching_cmds = std::find_if (in_map.begin(), in_map.end(), matcher);
while (matching_cmds != in_map.end())
{
++number_added;
matches.AppendString((*matching_cmds).first.c_str());
matching_cmds = std::find_if (++matching_cmds, in_map.end(), matcher);;
}
return number_added;
}
int
CommandObject::HandleCompletion
(
Args &input,
int &cursor_index,
int &cursor_char_position,
int match_start_point,
int max_return_elements,
bool &word_complete,
StringList &matches
)
{
if (WantsRawCommandString())
{
// FIXME: Abstract telling the completion to insert the completion character.
matches.Clear();
return -1;
}
else
{
// Can we do anything generic with the options?
Options *cur_options = GetOptions();
CommandReturnObject result;
OptionElementVector opt_element_vector;
if (cur_options != NULL)
{
// Re-insert the dummy command name string which will have been
// stripped off:
input.Unshift ("dummy-string");
cursor_index++;
// I stick an element on the end of the input, because if the last element is
// option that requires an argument, getopt_long will freak out.
input.AppendArgument ("<FAKE-VALUE>");
input.ParseArgsForCompletion (*cur_options, opt_element_vector, cursor_index);
input.DeleteArgumentAtIndex(input.GetArgumentCount() - 1);
bool handled_by_options;
handled_by_options = cur_options->HandleOptionCompletion (m_interpreter,
input,
opt_element_vector,
cursor_index,
cursor_char_position,
match_start_point,
max_return_elements,
word_complete,
matches);
if (handled_by_options)
return matches.GetSize();
}
// If we got here, the last word is not an option or an option argument.
return HandleArgumentCompletion (input,
cursor_index,
cursor_char_position,
opt_element_vector,
match_start_point,
max_return_elements,
word_complete,
matches);
}
}
bool
CommandObject::HelpTextContainsWord (const char *search_word)
{
const char *short_help;
const char *long_help;
const char *syntax_help;
std::string options_usage_help;
bool found_word = false;
short_help = GetHelp();
long_help = GetHelpLong();
syntax_help = GetSyntax();
if (strcasestr (short_help, search_word))
found_word = true;
else if (strcasestr (long_help, search_word))
found_word = true;
else if (strcasestr (syntax_help, search_word))
found_word = true;
if (!found_word
&& GetOptions() != NULL)
{
StreamString usage_help;
GetOptions()->GenerateOptionUsage (m_interpreter, usage_help, this);
if (usage_help.GetSize() > 0)
{
const char *usage_text = usage_help.GetData();
if (strcasestr (usage_text, search_word))
found_word = true;
}
}
return found_word;
}
int
CommandObject::GetNumArgumentEntries ()
{
return m_arguments.size();
}
CommandObject::CommandArgumentEntry *
CommandObject::GetArgumentEntryAtIndex (int idx)
{
if (idx < m_arguments.size())
return &(m_arguments[idx]);
return NULL;
}
CommandObject::ArgumentTableEntry *
CommandObject::FindArgumentDataByType (CommandArgumentType arg_type)
{
const ArgumentTableEntry *table = CommandObject::GetArgumentTable();
for (int i = 0; i < eArgTypeLastArg; ++i)
if (table[i].arg_type == arg_type)
return (ArgumentTableEntry *) &(table[i]);
return NULL;
}
void
CommandObject::GetArgumentHelp (Stream &str, CommandArgumentType arg_type, CommandInterpreter &interpreter)
{
const ArgumentTableEntry* table = CommandObject::GetArgumentTable();
ArgumentTableEntry *entry = (ArgumentTableEntry *) &(table[arg_type]);
// The table is *supposed* to be kept in arg_type order, but someone *could* have messed it up...
if (entry->arg_type != arg_type)
entry = CommandObject::FindArgumentDataByType (arg_type);
if (!entry)
return;
StreamString name_str;
name_str.Printf ("<%s>", entry->arg_name);
if (entry->help_function != NULL)
interpreter.OutputFormattedHelpText (str, name_str.GetData(), "--", (*(entry->help_function)) (),
name_str.GetSize());
else
interpreter.OutputFormattedHelpText (str, name_str.GetData(), "--", entry->help_text, name_str.GetSize());
}
const char *
CommandObject::GetArgumentName (CommandArgumentType arg_type)
{
ArgumentTableEntry *entry = (ArgumentTableEntry *) &(CommandObject::GetArgumentTable()[arg_type]);
// The table is *supposed* to be kept in arg_type order, but someone *could* have messed it up...
if (entry->arg_type != arg_type)
entry = CommandObject::FindArgumentDataByType (arg_type);
if (entry)
return entry->arg_name;
StreamString str;
str << "Arg name for type (" << arg_type << ") not in arg table!";
return str.GetData();
}
bool
CommandObject::IsPairType (lldb::ArgumentRepetitionType arg_repeat_type)
{
if ((arg_repeat_type == eArgRepeatPairPlain)
|| (arg_repeat_type == eArgRepeatPairOptional)
|| (arg_repeat_type == eArgRepeatPairPlus)
|| (arg_repeat_type == eArgRepeatPairStar)
|| (arg_repeat_type == eArgRepeatPairRange)
|| (arg_repeat_type == eArgRepeatPairRangeOptional))
return true;
return false;
}
void
CommandObject::GetFormattedCommandArguments (Stream &str)
{
int num_args = m_arguments.size();
for (int i = 0; i < num_args; ++i)
{
if (i > 0)
str.Printf (" ");
CommandArgumentEntry arg_entry = m_arguments[i];
int num_alternatives = arg_entry.size();
if ((num_alternatives == 2)
&& IsPairType (arg_entry[0].arg_repetition))
{
const char *first_name = GetArgumentName (arg_entry[0].arg_type);
const char *second_name = GetArgumentName (arg_entry[1].arg_type);
switch (arg_entry[0].arg_repetition)
{
case eArgRepeatPairPlain:
str.Printf ("<%s> <%s>", first_name, second_name);
break;
case eArgRepeatPairOptional:
str.Printf ("[<%s> <%s>]", first_name, second_name);
break;
case eArgRepeatPairPlus:
str.Printf ("<%s> <%s> [<%s> <%s> [...]]", first_name, second_name, first_name, second_name);
break;
case eArgRepeatPairStar:
str.Printf ("[<%s> <%s> [<%s> <%s> [...]]]", first_name, second_name, first_name, second_name);
break;
case eArgRepeatPairRange:
str.Printf ("<%s_1> <%s_1> ... <%s_n> <%s_n>", first_name, second_name, first_name, second_name);
break;
case eArgRepeatPairRangeOptional:
str.Printf ("[<%s_1> <%s_1> ... <%s_n> <%s_n>]", first_name, second_name, first_name, second_name);
break;
}
}
else
{
StreamString names;
for (int j = 0; j < num_alternatives; ++j)
{
if (j > 0)
names.Printf (" | ");
names.Printf ("%s", GetArgumentName (arg_entry[j].arg_type));
}
switch (arg_entry[0].arg_repetition)
{
case eArgRepeatPlain:
str.Printf ("<%s>", names.GetData());
break;
case eArgRepeatPlus:
str.Printf ("<%s> [<%s> [...]]", names.GetData(), names.GetData());
break;
case eArgRepeatStar:
str.Printf ("[<%s> [<%s> [...]]]", names.GetData(), names.GetData());
break;
case eArgRepeatOptional:
str.Printf ("[<%s>]", names.GetData());
break;
case eArgRepeatRange:
str.Printf ("<%s_1> .. <%s_n>", names.GetData());
}
}
}
}
const CommandArgumentType
CommandObject::LookupArgumentName (const char *arg_name)
{
CommandArgumentType return_type = eArgTypeLastArg;
std::string arg_name_str (arg_name);
size_t len = arg_name_str.length();
if (arg_name[0] == '<'
&& arg_name[len-1] == '>')
arg_name_str = arg_name_str.substr (1, len-2);
for (int i = 0; i < eArgTypeLastArg; ++i)
if (arg_name_str.compare (g_arguments_data[i].arg_name) == 0)
return_type = g_arguments_data[i].arg_type;
return return_type;
}
static const char *
BreakpointIDHelpTextCallback ()
{
return "Breakpoint ID's consist major and minor numbers; the major number corresponds to the single entity that was created with a 'breakpoint set' command; the minor numbers correspond to all the locations that were actually found/set based on the major breakpoint. A full breakpoint ID might look like 3.14, meaning the 14th location set for the 3rd breakpoint. You can specify all the locations of a breakpoint by just indicating the major breakpoint number. A valid breakpoint id consists either of just the major id number, or the major number, a dot, and the location number (e.g. 3 or 3.2 could both be valid breakpoint ids).";
}
static const char *
BreakpointIDRangeHelpTextCallback ()
{
return "A 'breakpoint id list' is a manner of specifying multiple breakpoints. This can be done through several mechanisms. The easiest way is to just enter a space-separated list of breakpoint ids. To specify all the breakpoint locations under a major breakpoint, you can use the major breakpoint number followed by '.*', eg. '5.*' means all the locations under breakpoint 5. You can also indicate a range of breakpoints by using <start-bp-id> - <end-bp-id>. The start-bp-id and end-bp-id for a range can be any valid breakpoint ids. It is not legal, however, to specify a range using specific locations that cross major breakpoint numbers. I.e. 3.2 - 3.7 is legal; 2 - 5 is legal; but 3.2 - 4.4 is not legal.";
}
const char *
CommandObject::GetArgumentTypeAsCString (const lldb::CommandArgumentType arg_type)
{
if (arg_type >=0 && arg_type < eArgTypeLastArg)
return g_arguments_data[arg_type].arg_name;
return NULL;
}
const char *
CommandObject::GetArgumentDescriptionAsCString (const lldb::CommandArgumentType arg_type)
{
if (arg_type >=0 && arg_type < eArgTypeLastArg)
return g_arguments_data[arg_type].help_text;
return NULL;
}
CommandObject::ArgumentTableEntry
CommandObject::g_arguments_data[] =
{
{ eArgTypeAddress, "address", CommandCompletions::eNoCompletion, NULL, "A valid address in the target program's execution space." },
{ eArgTypeAliasName, "alias-name", CommandCompletions::eNoCompletion, NULL, "The name of an abbreviation (alias) for a debugger command." },
{ eArgTypeAliasOptions, "options-for-aliased-command", CommandCompletions::eNoCompletion, NULL, "Command options to be used as part of an alias (abbreviation) definition. (See 'help commands alias' for more information.)" },
{ eArgTypeArchitecture, "arch", CommandCompletions::eNoCompletion, NULL, "The architecture name, e.g. i386 or x86_64." },
{ eArgTypeBoolean, "boolean", CommandCompletions::eNoCompletion, NULL, "A Boolean value: 'true' or 'false'" },
{ eArgTypeBreakpointID, "breakpt-id", CommandCompletions::eNoCompletion, BreakpointIDHelpTextCallback, NULL },
{ eArgTypeBreakpointIDRange, "breakpt-id-list", CommandCompletions::eNoCompletion, BreakpointIDRangeHelpTextCallback, NULL },
{ eArgTypeByteSize, "byte-size", CommandCompletions::eNoCompletion, NULL, "Number of bytes to use." },
{ eArgTypeCommandName, "cmd-name", CommandCompletions::eNoCompletion, NULL, "A debugger command (may be multiple words), without any options or arguments." },
{ eArgTypeCount, "count", CommandCompletions::eNoCompletion, NULL, "An unsigned integer." },
{ eArgTypeEndAddress, "end-address", CommandCompletions::eNoCompletion, NULL, "Help text goes here." },
{ eArgTypeExpression, "expr", CommandCompletions::eNoCompletion, NULL, "Help text goes here." },
{ eArgTypeExprFormat, "expression-format", CommandCompletions::eNoCompletion, NULL, "[ [bool|b] | [bin] | [char|c] | [oct|o] | [dec|i|d|u] | [hex|x] | [float|f] | [cstr|s] ]" },
{ eArgTypeFilename, "filename", CommandCompletions::eDiskFileCompletion, NULL, "The name of a file (can include path)." },
{ eArgTypeFormat, "format", CommandCompletions::eNoCompletion, NULL, "Help text goes here." },
{ eArgTypeFrameIndex, "frame-index", CommandCompletions::eNoCompletion, NULL, "Index into a thread's list of frames." },
{ eArgTypeFullName, "fullname", CommandCompletions::eNoCompletion, NULL, "Help text goes here." },
{ eArgTypeFunctionName, "function-name", CommandCompletions::eNoCompletion, NULL, "The name of a function." },
{ eArgTypeIndex, "index", CommandCompletions::eNoCompletion, NULL, "An index into a list." },
{ eArgTypeLineNum, "linenum", CommandCompletions::eNoCompletion, NULL, "Line number in a source file." },
{ eArgTypeLogCategory, "log-category", CommandCompletions::eNoCompletion, NULL, "The name of a category within a log channel, e.g. all (try \"log list\" to see a list of all channels and their categories." },
{ eArgTypeLogChannel, "log-channel", CommandCompletions::eNoCompletion, NULL, "The name of a log channel, e.g. process.gdb-remote (try \"log list\" to see a list of all channels and their categories)." },
{ eArgTypeMethod, "method", CommandCompletions::eNoCompletion, NULL, "A C++ method name." },
{ eArgTypeName, "name", CommandCompletions::eNoCompletion, NULL, "Help text goes here." },
{ eArgTypeNewPathPrefix, "new-path-prefix", CommandCompletions::eNoCompletion, NULL, "Help text goes here." },
{ eArgTypeNumLines, "num-lines", CommandCompletions::eNoCompletion, NULL, "The number of lines to use." },
{ eArgTypeNumberPerLine, "number-per-line", CommandCompletions::eNoCompletion, NULL, "The number of items per line to display." },
{ eArgTypeOffset, "offset", CommandCompletions::eNoCompletion, NULL, "Help text goes here." },
{ eArgTypeOldPathPrefix, "old-path-prefix", CommandCompletions::eNoCompletion, NULL, "Help text goes here." },
{ eArgTypeOneLiner, "one-line-breakpoint-command", CommandCompletions::eNoCompletion, NULL, "A breakpoint command that is entered as a single line of text." },
{ eArgTypePath, "path", CommandCompletions::eNoCompletion, NULL, "Help text goes here." },
{ eArgTypePid, "pid", CommandCompletions::eNoCompletion, NULL, "The process ID number." },
{ eArgTypePlugin, "plugin", CommandCompletions::eNoCompletion, NULL, "Help text goes here." },
{ eArgTypeProcessName, "process-name", CommandCompletions::eNoCompletion, NULL, "The name of the process." },
{ eArgTypeQueueName, "queue-name", CommandCompletions::eNoCompletion, NULL, "The name of the thread queue." },
{ eArgTypeRegisterName, "register-name", CommandCompletions::eNoCompletion, NULL, "A register name." },
{ eArgTypeRegularExpression, "regular-expression", CommandCompletions::eNoCompletion, NULL, "A regular expression." },
{ eArgTypeRunArgs, "run-args", CommandCompletions::eNoCompletion, NULL, "Arguments to be passed to the target program when it starts executing." },
{ eArgTypeRunMode, "run-mode", CommandCompletions::eNoCompletion, NULL, "Help text goes here." },
{ eArgTypeScriptLang, "script-language", CommandCompletions::eNoCompletion, NULL, "The scripting language to be used for script-based commands. Currently only Python is valid." },
{ eArgTypeSearchWord, "search-word", CommandCompletions::eNoCompletion, NULL, "The word for which you wish to search for information about." },
{ eArgTypeSelector, "selector", CommandCompletions::eNoCompletion, NULL, "An Objective-C selector name." },
{ eArgTypeSettingIndex, "setting-index", CommandCompletions::eNoCompletion, NULL, "An index into a settings variable that is an array (try 'settings list' to see all the possible settings variables and their types)." },
{ eArgTypeSettingKey, "setting-key", CommandCompletions::eNoCompletion, NULL, "A key into a settings variables that is a dictionary (try 'settings list' to see all the possible settings variables and their types)." },
{ eArgTypeSettingPrefix, "setting-prefix", CommandCompletions::eNoCompletion, NULL, "The name of a settable internal debugger variable up to a dot ('.'), e.g. 'target.process.'" },
{ eArgTypeSettingVariableName, "setting-variable-name", CommandCompletions::eNoCompletion, NULL, "The name of a settable internal debugger variable. Type 'settings list' to see a complete list of such variables." },
{ eArgTypeShlibName, "shlib-name", CommandCompletions::eNoCompletion, NULL, "The name of a shared library." },
{ eArgTypeSourceFile, "source-file", CommandCompletions::eNoCompletion, NULL, "The name of a source file.." },
{ eArgTypeSortOrder, "sort-order", CommandCompletions::eNoCompletion, NULL, "Specify a sort order when dumping lists." },
{ eArgTypeStartAddress, "start-address", CommandCompletions::eNoCompletion, NULL, "Help text goes here." },
{ eArgTypeSymbol, "symbol", CommandCompletions::eNoCompletion, NULL, "Any symbol name (function name, variable, argument, etc.)" },
{ eArgTypeThreadID, "thread-id", CommandCompletions::eNoCompletion, NULL, "Thread ID number." },
{ eArgTypeThreadIndex, "thread-index", CommandCompletions::eNoCompletion, NULL, "Index into the process' list of threads." },
{ eArgTypeThreadName, "thread-name", CommandCompletions::eNoCompletion, NULL, "The thread's name." },
{ eArgTypeUnixSignal, "unix-signal", CommandCompletions::eNoCompletion, NULL, "A valid Unix signal name or number (e.g. SIGKILL, KILL or 9)." },
{ eArgTypeVarName, "variable-name", CommandCompletions::eNoCompletion, NULL, "The name of a variable in your program." },
{ eArgTypeValue, "value", CommandCompletions::eNoCompletion, NULL, "A value could be anything, depending on where and how it is used." },
{ eArgTypeWidth, "width", CommandCompletions::eNoCompletion, NULL, "Help text goes here." },
{ eArgTypeNone, "none", CommandCompletions::eNoCompletion, NULL, "No help available for this." },
};
const CommandObject::ArgumentTableEntry*
CommandObject::GetArgumentTable ()
{
// If this assertion fires, then the table above is out of date with the CommandArgumentType enumeration
assert ((sizeof (CommandObject::g_arguments_data) / sizeof (CommandObject::ArgumentTableEntry)) == eArgTypeLastArg);
return CommandObject::g_arguments_data;
}