CUP Parser Generator for Java 10k · java_cup.parse_action_table

This class represents the complete "action" table of the parser. It has one row for each state in the parse machine, and a column for each terminal symbol. Each entry in the table represents a shift, reduce, or an error.

Field Summary

Modifier and Type	Field and Description
protected int	_num_states How many rows/states are in the machine/table.
public parse_action_row[]	under_state Actual array of rows, one per state.

Constructor Summary

Access	Constructor and Description
public	parse_action_table() Simple constructor.

Method Summary

Modifier and Type	Method and Description
public void	check_reductions() Check the table to ensure that all productions have been reduced.
public int	num_states() How many rows/states are in the machine/table.
public String	toString() Overrides java.lang.Object.toString. Returns a string representation of the object.

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll wait wait wait

Field Detail

_num_states	back to summary
protected int _num_states How many rows/states are in the machine/table.

under_state	back to summary
public parse_action_row[] under_state Actual array of rows, one per state.

Constructor Detail

parse_action_table	back to summary
public parse_action_table() Simple constructor. All terminals, non-terminals, and productions must already have been entered, and the viable prefix recognizer should have been constructed before this is called.

Method Detail

check_reductions	back to summary
public void check_reductions() throws internal_error Check the table to ensure that all productions have been reduced. Issue a warning message (to System.err) for each production that is never reduced.

num_states	back to summary
public int num_states() How many rows/states are in the machine/table.

toString	back to summary
public String toString() Overrides java.lang.Object.toString. Doc from java.lang.Object.toString. Returns a string representation of the object. Returns:String a string representation of the object.

toString

back to summary

public String toString()

Overrides java.lang.Object.toString.

Doc from java.lang.Object.toString.

Returns a string representation of the object.