From f394306a4b65a3328551f9f6b8d4abff8bfd5b27 Mon Sep 17 00:00:00 2001
From: bjculkin <bjculkin@WIT-136XG42.wvu-ad.wvu.edu>
Date: Wed, 12 Apr 2017 10:46:51 -0400
Subject: Package reorganization

---
 .../java/bjc/pratt/commands/NonInitialCommand.java | 65 ++++++++++++++++++++++
 1 file changed, 65 insertions(+)
 create mode 100644 JPratt/src/main/java/bjc/pratt/commands/NonInitialCommand.java

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

diff --git a/JPratt/src/main/java/bjc/pratt/commands/NonInitialCommand.java b/JPratt/src/main/java/bjc/pratt/commands/NonInitialCommand.java
new file mode 100644
index 0000000..d06e336
--- /dev/null
+++ b/JPratt/src/main/java/bjc/pratt/commands/NonInitialCommand.java
@@ -0,0 +1,65 @@
+package bjc.pratt.commands;
+
+import bjc.pratt.ParserContext;
+import bjc.pratt.tokens.Token;
+import bjc.utils.data.ITree;
+import bjc.utils.parserutils.ParserException;
+
+/**
+ * Represents a non-initial command in parsing.
+ *
+ * @author EVE
+ *
+ * @param <K>
+ *                The key type for the tokens.
+ *
+ * @param <V>
+ *                The value type for the tokens.
+ *
+ * @param <C>
+ *                The state type of the parser.
+ *
+ */
+public abstract class NonInitialCommand<K, V, C> {
+	/**
+	 * Construct the left denotation of this command.
+	 *
+	 * @param operand
+	 *                The left-hand operand of this command.
+	 * @param operator
+	 *                The operator for this command.
+	 *
+	 * @param ctx
+	 *                The state needed for commands.
+	 *
+	 * @return The tree this command forms.
+	 *
+	 * @throws ParserException
+	 *                 If something went wrong during parsing.
+	 */
+	public abstract ITree<Token<K, V>> denote(ITree<Token<K, V>> operand, Token<K, V> operator,
+			ParserContext<K, V, C> ctx) throws ParserException;
+
+	/**
+	 * Get the left-binding power of this command.
+	 *
+	 * This represents the general precedence of this command.
+	 *
+	 * @return The left-binding power of this command.
+	 */
+	public abstract int leftBinding();
+
+	/**
+	 * Get the next-binding power of this command.
+	 *
+	 * This represents the highest precedence of command this command can be
+	 * the left operand of.
+	 *
+	 * This is the same as the left-binding power by default.
+	 *
+	 * @return The next-binding power of this command.
+	 */
+	public int nextBinding() {
+		return leftBinding();
+	}
+}
-- 
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