private void increaseSize(int length) {
length = Math.max(length + 1, 4 * p.length);
Out.debug("increasing length to " + length); // $NON-NLS-1$
int pn[] = new int[length];
int qn[] = new int[length];
System.arraycopy(p, 0, pn, 0, p.length);
System.arraycopy(q, 0, qn, 0, q.length);
p = pn;
q = qn;
}
/**
* Stores a new macro and its definition.
*
* @param name the name of the new macro
* @param definition the definition of the new macro
* @return <code>true</code>, iff the macro name has not been stored before.
*/
public boolean insert(String name, RegExp definition) {
if (Options.DEBUG)
Out.debug(
"inserting macro "
+ name
+ " with definition :"
+ Out.NL
+ definition); //$NON-NLS-1$ //$NON-NLS-2$
used.put(name, Boolean.FALSE);
return macros.put(name, definition) == null;
}