1 files changed, 40 insertions, 0 deletions
diff --git a/JPratt/src/main/java/bjc/pratt/commands/ConstantCommand.java b/JPratt/src/main/java/bjc/pratt/commands/ConstantCommand.java
new file mode 100644
index 0000000..86a172f
--- /dev/null
+++ b/JPratt/src/main/java/bjc/pratt/commands/ConstantCommand.java
@@ -0,0 +1,40 @@
+package bjc.pratt.commands;
+
+import bjc.pratt.InitialCommand;
+import bjc.pratt.ParserContext;
+import bjc.pratt.Token;
+import bjc.utils.data.ITree;
+import bjc.utils.parserutils.ParserException;
+
+/**
+ * A command that represents a specific tree.
+ * 
+ * @author bjculkin
+ *
+ * @param <K>
+ *                The key type of the tokens.
+ * 
+ * @param <V>
+ *                The value type of the tokens.
+ * 
+ * @param <C>
+ *                The state type of the parser.
+ */
+public class ConstantCommand<K, V, C> implements InitialCommand<K, V, C> {
+	private ITree<Token<K, V>> val;
+
+	/**
+	 * Create a new constant.
+	 * 
+	 * @param con
+	 *                The tree this constant represents.
+	 */
+	public ConstantCommand(ITree<Token<K, V>> con) {
+		val = con;
+	}
+
+	@Override
+	public ITree<Token<K, V>> denote(Token<K, V> operator, ParserContext<K, V, C> ctx) throws ParserException {
+		return val;
+	}
+}
+\ No newline at end of file