1 files changed, 0 insertions, 82 deletions
diff --git a/JPratt/src/main/java/bjc/pratt/tokens/SimpleTokenStream.java b/JPratt/src/main/java/bjc/pratt/tokens/SimpleTokenStream.java
deleted file mode 100644
index fba38bb..0000000
--- a/JPratt/src/main/java/bjc/pratt/tokens/SimpleTokenStream.java
+++ /dev/null
@@ -1,82 +0,0 @@
-package bjc.pratt.tokens;
-
-import java.util.Iterator;
-
-import bjc.data.MarkListIterator;
-
-/**
- * Simple token stream implementation
- * @author bjcul
- *
- * @param <K> The key type
- * @param <V> The value type
- */
-public class SimpleTokenStream<K, V> extends TokenStream<K, V> {
-	private final MarkListIterator<Token<K, V>> iter;
-
-	private Token<K, V> curr;
-
-	private Token<K, V> terminal;
-	/**
-	 * Create a new token stream from a iterator.
-	 *
-	 * @param itr The iterator to use.
-	 * @param terminal The terminal token to use for end-of-stream
-	 *
-	 */
-	public SimpleTokenStream(final Iterator<Token<K, V>> itr, Token<K, V> terminal) {
-		this.iter = new MarkListIterator<>(itr);
-		this.terminal = terminal;
-	}
-
-	@Override
-	public Token<K, V> current() {
-		// Prime stream if necessary
-		if (curr == null)
-			return next();
-		return curr;
-	}
-
-	@Override
-	public Token<K, V> next() {
-		if (iter.hasNext()) {
-			curr = iter.next();
-		} else {
-			curr = terminal;
-		}
-
-		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();
-	}
-}