From c82452e59b1547392c3e89d08d9173cc6dc79e23 Mon Sep 17 00:00:00 2001
From: bjculkin <bjculkin@mix.wvu.edu>
Date: Wed, 5 Apr 2017 15:35:13 -0400
Subject: Reorganize

---
 .../java/bjc/pratt/commands/BinaryPostCommand.java | 40 ++++++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 JPratt/src/main/java/bjc/pratt/commands/BinaryPostCommand.java

(limited to 'JPratt/src/main/java/bjc/pratt/commands/BinaryPostCommand.java')

diff --git a/JPratt/src/main/java/bjc/pratt/commands/BinaryPostCommand.java b/JPratt/src/main/java/bjc/pratt/commands/BinaryPostCommand.java
new file mode 100644
index 0000000..18a5584
--- /dev/null
+++ b/JPratt/src/main/java/bjc/pratt/commands/BinaryPostCommand.java
@@ -0,0 +1,40 @@
+package bjc.pratt.commands;
+
+import bjc.pratt.NonInitialCommand;
+
+/**
+ * A operator with fixed precedence.
+ * 
+ * @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 abstract class BinaryPostCommand<K, V, C> extends NonInitialCommand<K, V, C> {
+	private final int leftPower;
+
+	/**
+	 * Create a new operator with fixed precedence.
+	 * 
+	 * @param precedence
+	 *                The precedence of the operator.
+	 */
+	public BinaryPostCommand(int precedence) {
+		if (precedence < 0) {
+			throw new IllegalArgumentException("Precedence must be non-negative");
+		}
+
+		leftPower = precedence;
+	}
+
+	@Override
+	public int leftBinding() {
+		return leftPower;
+	}
+}
\ No newline at end of file
-- 
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