From 572551b78e7f36b65185cb258bea31114d9992f6 Mon Sep 17 00:00:00 2001
From: bjculkin <bjculkin@WIT-136XG42.wvu-ad.wvu.edu>
Date: Mon, 27 Mar 2017 10:51:28 -0400
Subject: Simplifications

---
 .../pratt/commands/DenestingCommand.java           | 31 ++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100644 BJC-Utils2/src/main/java/bjc/utils/parserutils/pratt/commands/DenestingCommand.java

(limited to 'BJC-Utils2/src/main/java/bjc/utils/parserutils/pratt/commands/DenestingCommand.java')

diff --git a/BJC-Utils2/src/main/java/bjc/utils/parserutils/pratt/commands/DenestingCommand.java b/BJC-Utils2/src/main/java/bjc/utils/parserutils/pratt/commands/DenestingCommand.java
new file mode 100644
index 0000000..d2d7829
--- /dev/null
+++ b/BJC-Utils2/src/main/java/bjc/utils/parserutils/pratt/commands/DenestingCommand.java
@@ -0,0 +1,31 @@
+package bjc.utils.parserutils.pratt.commands;
+
+import bjc.utils.data.ITree;
+import bjc.utils.parserutils.ParserException;
+import bjc.utils.parserutils.pratt.InitialCommand;
+import bjc.utils.parserutils.pratt.ParserContext;
+import bjc.utils.parserutils.pratt.Token;
+
+public class DenestingCommand<C, V, K> extends AbstractInitialCommand<K, V, C> {
+	private InitialCommand<K, V, C> internal;
+
+	/**
+	 * Create a new transforming initial command.
+	 * 
+	 * @param internal
+	 *                The initial command to delegate to.
+	 * 
+	 * @param transform
+	 *                The transform to apply to the returned tree.
+	 */
+	public DenestingCommand(InitialCommand<K, V, C> internal) {
+		super();
+		this.internal = internal;
+	}
+
+	@Override
+	protected ITree<Token<K, V>> intNullDenotation(Token<K, V> operator, ParserContext<K, V, C> ctx)
+			throws ParserException {
+		return internal.denote(operator, ctx).getChild(0);
+	}
+}
\ No newline at end of file
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