samer@0: package samer.silk;
samer@0: import samer.core.*;
samer@0: import java.util.*;
samer@0: import org.gnu.readline.*;
samer@0: import jsint.*;
samer@0: 
samer@0: public class SilkCompleter implements ReadlineCompleter {
samer@0: 	Iterator	it;
samer@0: 	public String completer(String text, int state)
samer@0: 	{
samer@0: 		if (state == 0) {
samer@0: 			// first call to completer(): initialize iterator
samer@0: 			// it=Symbol.symbolTable.entrySet().iterator();
samer@0: 			it=Symbol.symbolTable.values().iterator();
samer@0: 		}
samer@0: 		while (it.hasNext()) {
samer@0: 			// Map.Entry entry = (Map.Entry)it.next();
samer@0: 			// Symbol symbol=(Symbol)entry.getValue();
samer@0: 			// String	name=(String)entry.getKey();
samer@0: 			Symbol symbol=(Symbol)it.next();
samer@0: 			String name=(String)symbol.toString();
samer@0: 			if (name.startsWith(text) && symbol.isDefined()) return name;
samer@0: 		}
samer@0: 		return null; // we reached the last choice.
samer@0: 	}
samer@0: }