org.javacc.parser.OneOrMore Maven / Gradle / Ivy
/* Copyright (c) 2006, Sun Microsystems, Inc.
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package org.javacc.parser;
import java.util.Set;
/**
* Describes one-or-more expansions (e.g., foo+).
*/
public class OneOrMore extends Expansion {
/**
* The expansion which is repeated one or more times.
*/
public Expansion expansion;
public OneOrMore() {}
public OneOrMore(Token t, Expansion e) {
this.line = t.beginLine;
this.column = t.beginColumn;
this.expansion = e;
expansion.parent = this;
}
public StringBuffer dump(int indent, Set alreadyDumped) {
StringBuffer sb = super.dump(indent, alreadyDumped);
if (alreadyDumped.contains(this))
return sb;
alreadyDumped.add(this);
sb.append(eol).append(expansion.dump(indent + 1, alreadyDumped));
return sb;
}
}