coins.sym
Class SymIteratorImpl

java.lang.Object
  coins.sym.SymIteratorImpl

All Implemented Interfaces:

SymIterator

public class SymIteratorImpl

extends java.lang.Object

implements SymIterator

SymIteratorImpl class

Field Summary

Sym	fSymNext
SymTable	fSymTable

Constructor Summary

SymIteratorImpl(SymTable pSymTable)

Method Summary

boolean	hasNext() hasNext True if there are symbols remaining in the specified symbol table, false otherwise.
Sym	next() next Get next symbol in the specified symbol table.
Var	nextVar() nextVar Get next symbol in the specified symbol table skipping symbols that are not a Var symbol.

Methods inherited from class java.lang.Object

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

Field Detail

fSymTable

public SymTable fSymTable

fSymNext

public Sym fSymNext

Constructor Detail

SymIteratorImpl

public SymIteratorImpl(SymTable pSymTable)

Method Detail

next

public Sym next()

Description copied from interface: SymIterator

next Get next symbol in the specified symbol table.

Specified by:

next in interface SymIterator

nextVar

public Var nextVar()

Description copied from interface: SymIterator

nextVar Get next symbol in the specified symbol table skipping symbols that are not a Var symbol. If the last symbol is not a variable, then null will be returned as the last symbol.

Specified by:

nextVar in interface SymIterator

hasNext

public boolean hasNext()

Description copied from interface: SymIterator

hasNext True if there are symbols remaining in the specified symbol table, false otherwise.

Specified by:

hasNext in interface SymIterator