java_cup

Class lalr_transition

public class lalr_transition extends Object

This class represents a transition in an LALR viable prefix recognition machine. Transitions can be under terminals for non-terminals. They are internally linked together into singly linked lists containing all the transitions out of a single state via the _next field.

Version: last updated: 11/25/95

Author: Scott Hudson

See Also: lalr_state

Field Summary
protected lalr_transition	_next Next transition in linked list of transitions out of a state
protected symbol	_on_symbol The symbol we make the transition on.
protected lalr_state	_to_state The state we transition to.

Constructor Summary
	lalr_transition(symbol on_sym, lalr_state to_st, lalr_transition nxt) Full constructor.
	lalr_transition(symbol on_sym, lalr_state to_st) Constructor with null next.

Method Summary
lalr_transition	next() Next transition in linked list of transitions out of a state
symbol	on_symbol() The symbol we make the transition on.
String	toString() Convert to a string.
lalr_state	to_state() The state we transition to.