Package amadeus.perception

Class Parser

java.lang.Object

amadeus.perception.Parser

public class Parser
extends Object

Handles the parsing of user input into executable commands.

This class interprets the user's input and maps it to the appropriate Command object, which can then be executed to perform the desired action. It supports a variety of commands, including adding tasks, marking tasks as complete, searching for tasks, and more.

Field Summary

Fields

Modifier and Type	Field	Description
static final String	BYE_COMMAND	Constant representing the "bye" command.
static final String	CHECK_COMMAND	Constant representing the "check" command.
static final String	COMMAND_LIST	Constant representing the "commands" command.
static final String	DEADLINE_COMMAND	Constant representing the "deadline" command.
static final String	DELETE_COMMAND	Constant representing the "delete" command.
static final String	EVENT_COMMAND	Constant representing the "event" command.
static final String	FIND_COMMAND	Constant representing the "find" command.
static final String	LIST_COMMAND	Constant representing the "list" command.
static final String	MARK_COMMAND	Constant representing the "mark" command.
static final String	RESET_COMMAND	Constant representing the "reset" command.
static final String	TODO_COMMAND	Constant representing the "todo" command.
static final String	UNMARK_COMMAND	Constant representing the "unmark" command.

Constructor Summary

Constructors

Constructor	Description
Parser()

Method Summary

Modifier and Type	Method	Description
static Command	parse(String input)	Parses the user's input and returns the corresponding Command object.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

BYE_COMMAND

public static final String BYE_COMMAND

Constant representing the "bye" command.

See Also:

• Constant Field Values

COMMAND_LIST

public static final String COMMAND_LIST

Constant representing the "commands" command.

See Also:

• Constant Field Values

LIST_COMMAND

public static final String LIST_COMMAND

Constant representing the "list" command.

See Also:

• Constant Field Values

FIND_COMMAND

public static final String FIND_COMMAND

Constant representing the "find" command.

See Also:

• Constant Field Values

CHECK_COMMAND

public static final String CHECK_COMMAND

Constant representing the "check" command.

See Also:

• Constant Field Values

MARK_COMMAND

public static final String MARK_COMMAND

Constant representing the "mark" command.

See Also:

• Constant Field Values

UNMARK_COMMAND

public static final String UNMARK_COMMAND

Constant representing the "unmark" command.

See Also:

• Constant Field Values

DELETE_COMMAND

public static final String DELETE_COMMAND

Constant representing the "delete" command.

See Also:

• Constant Field Values

RESET_COMMAND

public static final String RESET_COMMAND

Constant representing the "reset" command.

See Also:

• Constant Field Values

DEADLINE_COMMAND

public static final String DEADLINE_COMMAND

Constant representing the "deadline" command.

See Also:

• Constant Field Values

EVENT_COMMAND

public static final String EVENT_COMMAND

Constant representing the "event" command.

See Also:

• Constant Field Values

TODO_COMMAND

public static final String TODO_COMMAND

Constant representing the "todo" command.

See Also:

• Constant Field Values

Constructor Details

Parser

public Parser()

Method Details

parse

public static Command parse(String input)
                     throws AmadeusException

Parses the user's input and returns the corresponding Command object.

The input is split into a command and an optional argument. The command is then matched against predefined constants to determine the appropriate action.

Parameters:

input - the full command input provided by the user; must not be null.

Returns:

the corresponding Command object.

Throws:

AmadeusException - if the command is invalid or the input cannot be parsed.