From 0f6565687e03968abd2e508fa8183f50f04f1cc7 Mon Sep 17 00:00:00 2001
From: bjculkin <bjculkin@mix.wvu.edu>
Date: Fri, 24 Mar 2017 16:21:07 -0400
Subject: Update Pratt Parser

---
 .../pratt/commands/DefaultInitialCommand.java      | 28 ++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 BJC-Utils2/src/main/java/bjc/utils/parserutils/pratt/commands/DefaultInitialCommand.java

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

diff --git a/BJC-Utils2/src/main/java/bjc/utils/parserutils/pratt/commands/DefaultInitialCommand.java b/BJC-Utils2/src/main/java/bjc/utils/parserutils/pratt/commands/DefaultInitialCommand.java
new file mode 100644
index 0000000..7409755
--- /dev/null
+++ b/BJC-Utils2/src/main/java/bjc/utils/parserutils/pratt/commands/DefaultInitialCommand.java
@@ -0,0 +1,28 @@
+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;
+
+/**
+ * Default implementation of an initial command.
+ * 
+ * @author EVE
+ *
+ * @param <K>
+ *                The key type of the token.
+ * 
+ * @param <V>
+ *                The value type of the token.
+ * 
+ * @param <C>
+ *                The state type of the parser.
+ */
+public class DefaultInitialCommand<K, V, C> implements InitialCommand<K, V, C> {
+	@Override
+	public ITree<Token<K, V>> denote(Token<K, V> operator, ParserContext<K, V, C> ctx) throws ParserException {
+		throw new ParserException("Unexpected token " + operator);
+	}
+}
-- 
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