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

---
 .../parserutils/pratt/commands/BinaryCommand.java  | 23 ++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 BJC-Utils2/src/main/java/bjc/utils/parserutils/pratt/commands/BinaryCommand.java

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

diff --git a/BJC-Utils2/src/main/java/bjc/utils/parserutils/pratt/commands/BinaryCommand.java b/BJC-Utils2/src/main/java/bjc/utils/parserutils/pratt/commands/BinaryCommand.java
new file mode 100644
index 0000000..bf6786b
--- /dev/null
+++ b/BJC-Utils2/src/main/java/bjc/utils/parserutils/pratt/commands/BinaryCommand.java
@@ -0,0 +1,23 @@
+package bjc.utils.parserutils.pratt.commands;
+
+import bjc.utils.data.ITree;
+import bjc.utils.data.Tree;
+import bjc.utils.parserutils.ParserException;
+import bjc.utils.parserutils.pratt.ParserContext;
+import bjc.utils.parserutils.pratt.Token;
+
+public abstract class BinaryCommand<K, V, C> extends BinaryPostCommand<K, V, C> {
+	public BinaryCommand(int leftPower) {
+		super(leftPower);
+	}
+
+	protected abstract int rightBinding();
+
+	@Override
+	public ITree<Token<K, V>> denote(ITree<Token<K, V>> operand, Token<K, V> operator,
+			ParserContext<K, V, C> ctx) throws ParserException {
+		ITree<Token<K, V>> opr = ctx.parse.parseExpression(rightBinding(), ctx.tokens, ctx.state, false);
+
+		return new Tree<>(operator, operand, opr);
+	}
+}
\ No newline at end of file
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