1 files changed, 0 insertions, 84 deletions
diff --git a/JPratt/src/main/java/bjc/pratt/tokens/StringTokenStream.java b/JPratt/src/main/java/bjc/pratt/tokens/StringTokenStream.java
deleted file mode 100644
index 70876f2..0000000
--- a/JPratt/src/main/java/bjc/pratt/tokens/StringTokenStream.java
+++ /dev/null
@@ -1,84 +0,0 @@
-package bjc.pratt.tokens;
-
-import static bjc.pratt.tokens.StringToken.litToken;
-
-import java.util.Iterator;
-
-import bjc.data.MarkListIterator;
-
-/**
- * Simple implementation of token stream for strings.
- *
- * The terminal token here is represented by a token with type and value
- * '(end)'.
- *
- * @author EVE
- *
- */
-public class StringTokenStream extends TokenStream<String, String> {
-	private final MarkListIterator<Token<String, String>> iter;
-	
-	private Token<String, String> curr;
-
-	/**
-	 * Create a new token stream from a iterator.
-	 *
-	 * @param itr
-	 *        The iterator to use.
-	 *
-	 */
-	public StringTokenStream(final Iterator<Token<String, String>> itr) {
-		iter = new MarkListIterator<>(itr);
-	}
-
-	@Override
-	public Token<String, String> current() {
-		// Prime stream if necessary
-		if (curr == null)
-			return next();
-		return curr;
-	}
-
-	@Override
-	public Token<String, String> next() {
-		if(iter.hasNext()) {
-			curr = iter.next();
-		} else {
-			curr = litToken("(end)");
-		}
-
-		return curr;
-	}
-
-	@Override
-	public boolean hasNext() {
-		return iter.hasNext();
-	}
-	
-	@Override
-	public void mark() {
-		iter.mark();
-	}
-	
-	@Override
-	public void commit() {
-		iter.commit();
-		
-		if (!iter.hasMark()) {
-			// No marks outstanding; we can release the previous state
-			iter.reset();
-		}
-	}
-	
-	@Override
-	public void rollback() {
-		iter.rollback();
-		
-		curr = iter.current();
-	}
-	
-	@Override
-	public boolean hasMark() {
- 		return iter.hasMark();
-	}
-}