From b4e4e7f1d6749de92b0f2c5ca09eb4170704100f Mon Sep 17 00:00:00 2001
From: bjculkin <bjculkin@mix.wvu.edu>
Date: Fri, 31 Mar 2017 08:53:33 -0400
Subject: Move Pratt Parser to new project

---
 .../parserutils/pratt/commands/ChainCommand.java   | 73 ----------------------
 1 file changed, 73 deletions(-)
 delete mode 100644 BJC-Utils2/src/main/java/bjc/utils/parserutils/pratt/commands/ChainCommand.java

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

diff --git a/BJC-Utils2/src/main/java/bjc/utils/parserutils/pratt/commands/ChainCommand.java b/BJC-Utils2/src/main/java/bjc/utils/parserutils/pratt/commands/ChainCommand.java
deleted file mode 100644
index 1324586..0000000
--- a/BJC-Utils2/src/main/java/bjc/utils/parserutils/pratt/commands/ChainCommand.java
+++ /dev/null
@@ -1,73 +0,0 @@
-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;
-
-import java.util.Set;
-
-/**
- * Create a new chained operator.
- * 
- * @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 class ChainCommand<K, V, C> extends BinaryPostCommand<K, V, C> {
-	private Set<K> chainWith;
-
-	private Token<K, V> chain;
-
-	/**
-	 * Create a new chained operator.
-	 * 
-	 * @param precedence
-	 *                The precedence of this operator.
-	 * 
-	 * @param chainSet
-	 *                The operators to chain with.
-	 * 
-	 * @param chainMarker
-	 *                The token to use as the node in the AST.
-	 */
-	public ChainCommand(int precedence, Set<K> chainSet, Token<K, V> chainMarker) {
-		super(precedence);
-
-		chainWith = chainSet;
-		chain = chainMarker;
-	}
-
-	@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>> tree = ctx.parse.parseExpression(1 + leftBinding(), ctx.tokens, ctx.state, false);
-
-		ITree<Token<K, V>> res = new Tree<>(operator, operand, tree);
-
-		if (chainWith.contains(ctx.tokens.current().getKey())) {
-			Token<K, V> tok = ctx.tokens.current();
-			ctx.tokens.next();
-
-			ITree<Token<K, V>> other = denote(tree, tok,
-					new ParserContext<>(ctx.tokens, ctx.parse, ctx.state));
-
-			return new Tree<>(chain, res, other);
-		} else {
-			return res;
-		}
-	}
-
-	@Override
-	public int nextBinding() {
-		return leftBinding() - 1;
-	}
-}
\ No newline at end of file
-- 
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