java_cup

Class parse_action

public class parse_action extends Object

This class serves as the base class for entries in a parse action table. Full entries will either be SHIFT(state_num), REDUCE(production), NONASSOC, or ERROR. Objects of this base class will default to ERROR, while the other three types will be represented by subclasses.

Version: last updated: 7/2/96

Author: Frank Flannery

See Also: reduce_action shift_action

Field Summary
static int	ERROR Constant for action type -- error action.
static int	NONASSOC Constants for action type -- reduce action.
static int	REDUCE Constants for action type -- reduce action.
static int	SHIFT Constant for action type -- shift action.

Constructor Summary
	parse_action() Simple constructor.

Method Summary
boolean	equals(parse_action other) Equality test.
boolean	equals(Object other) Generic equality test.
int	hashCode() Compute a hash code.
int	kind() Quick access to the type -- base class defaults to error.
String	toString() Convert to string.