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

---
 .../pratt/blocks/RepeatingParseBlock.java          | 96 ----------------------
 1 file changed, 96 deletions(-)
 delete mode 100644 BJC-Utils2/src/main/java/bjc/utils/parserutils/pratt/blocks/RepeatingParseBlock.java

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

diff --git a/BJC-Utils2/src/main/java/bjc/utils/parserutils/pratt/blocks/RepeatingParseBlock.java b/BJC-Utils2/src/main/java/bjc/utils/parserutils/pratt/blocks/RepeatingParseBlock.java
deleted file mode 100644
index 08a4bae..0000000
--- a/BJC-Utils2/src/main/java/bjc/utils/parserutils/pratt/blocks/RepeatingParseBlock.java
+++ /dev/null
@@ -1,96 +0,0 @@
-package bjc.utils.parserutils.pratt.blocks;
-
-import java.util.function.UnaryOperator;
-
-import bjc.utils.data.ITree;
-import bjc.utils.data.Tree;
-import bjc.utils.parserutils.ParserException;
-import bjc.utils.parserutils.pratt.ParseBlock;
-import bjc.utils.parserutils.pratt.ParserContext;
-import bjc.utils.parserutils.pratt.Token;
-
-/**
- * A parse block that can parse a sequnce of zero or more occurances of another
- * block.
- * 
- * @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 RepeatingParseBlock<K, V, C> implements ParseBlock<K, V, C> {
-	private ParseBlock<K, V, C> innerBlock;
-
-	private K	delim;
-	private K	term;
-
-	private UnaryOperator<C> onDelim;
-
-	private Token<K, V> mark;
-
-	/**
-	 * Create a new repeating block.
-	 * 
-	 * @param inner
-	 *                The inner block for elements.
-	 * 
-	 * @param delimiter
-	 *                The token that delimits elements in the sequence.
-	 * 
-	 * @param terminator
-	 *                The token that terminates the sequence.
-	 * 
-	 * @param marker
-	 *                The token to use as the node in the AST.
-	 * 
-	 * @param action
-	 *                The action to apply to the state after every
-	 *                delimiter.
-	 */
-	public RepeatingParseBlock(ParseBlock<K, V, C> inner, K delimiter, K terminator, Token<K, V> marker,
-			UnaryOperator<C> action) {
-		super();
-
-		if (inner == null)
-			throw new NullPointerException("Inner block must not be null");
-		else if (delimiter == null)
-			throw new NullPointerException("Delimiter must not be null");
-		else if (terminator == null) throw new NullPointerException("Terminator must not be null");
-
-		innerBlock = inner;
-
-		delim = delimiter;
-		term = terminator;
-
-		mark = marker;
-
-		onDelim = action;
-	}
-
-	@Override
-	public ITree<Token<K, V>> parse(ParserContext<K, V, C> ctx) throws ParserException {
-		ITree<Token<K, V>> ret = new Tree<>(mark);
-
-		Token<K, V> tok = ctx.tokens.current();
-
-		while (!tok.getKey().equals(term)) {
-			ITree<Token<K, V>> kid = innerBlock.parse(ctx);
-			ret.addChild(kid);
-
-			tok = ctx.tokens.current();
-
-			ctx.tokens.expect(delim, term);
-
-			if (onDelim != null) ctx.state = onDelim.apply(ctx.state);
-		}
-
-		return ret;
-	}
-
-}
-- 
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