jcaas.script_nodes
Class Rule

java.lang.Object
  jcaas.script_nodes.AbstractInterpretable
      jcaas.script_nodes.Rule

All Implemented Interfaces:

Interpretable

Direct Known Subclasses:

RuleList

public class Rule
extends AbstractInterpretable

Class that represents the rule node in the syntax tree of a script.

Field Summary

static int	BEGIN
static int	END
static int	NONE

Constructor Summary

Rule()

Rule(Statement list)
Constructor for the rule rule ::= { stmt_list }.

Rule(Statement list, int type)
Constructor for the rules rule ::= BEGIN { stmt_list} and rule ::= END { stmt_list }.

Rule(Statement list, Pattern pattern)
Constructor for the rule rule ::= pattern { stmt_list }.

Method Summary

void	interpret(Context c)

Methods inherited from class java.lang.Object

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

Field Detail

NONE

public static final int NONE

See Also:

Constant Field Values

BEGIN

public static final int BEGIN

See Also:

Constant Field Values

END

public static final int END

See Also:

Constant Field Values

Constructor Detail

Rule

public Rule()

Rule

public Rule(Statement list)

Constructor for the rule rule ::= { stmt_list }.

Parameters:

list - stmt_list.

Rule

public Rule(Statement list,
            int type)

Constructor for the rules rule ::= BEGIN { stmt_list} and rule ::= END { stmt_list }.

Parameters:

list - stmt_list

type - the type either BEGIN or END.

Rule

public Rule(Statement list,
            Pattern pattern)

Constructor for the rule rule ::= pattern { stmt_list }.

Parameters:

list - stmt_list.

pattern - pattern.

Method Detail

interpret

public void interpret(Context c)