From e7413128ff4e376997de6e94e4bea5eca14811ef Mon Sep 17 00:00:00 2001
From: bculkin2442 <bjculkin@mix.wvu.edu>
Date: Thu, 27 Oct 2016 21:56:18 -0400
Subject: Moved examples

---
 .../ast/optimization/ArithmeticCollapser.java      | 50 ----------------------
 1 file changed, 50 deletions(-)
 delete mode 100644 dice-lang/src/main/java/bjc/dicelang/ast/optimization/ArithmeticCollapser.java

(limited to 'dice-lang/src/main/java/bjc/dicelang/ast/optimization/ArithmeticCollapser.java')

diff --git a/dice-lang/src/main/java/bjc/dicelang/ast/optimization/ArithmeticCollapser.java b/dice-lang/src/main/java/bjc/dicelang/ast/optimization/ArithmeticCollapser.java
deleted file mode 100644
index 960fbf7..0000000
--- a/dice-lang/src/main/java/bjc/dicelang/ast/optimization/ArithmeticCollapser.java
+++ /dev/null
@@ -1,50 +0,0 @@
-package bjc.dicelang.ast.optimization;
-
-import java.util.function.BinaryOperator;
-
-import bjc.utils.funcdata.IList;
-import bjc.utils.funcdata.ITree;
-import bjc.utils.funcdata.Tree;
-
-import bjc.dicelang.ast.DiceASTUtils;
-import bjc.dicelang.ast.nodes.DiceASTType;
-import bjc.dicelang.ast.nodes.IDiceASTNode;
-import bjc.dicelang.ast.nodes.ILiteralDiceNode;
-import bjc.dicelang.ast.nodes.IntegerLiteralNode;
-import bjc.dicelang.ast.nodes.OperatorDiceNode;
-
-class ArithmeticCollapser {
-	private BinaryOperator<Integer>	reducer;
-	private OperatorDiceNode		type;
-
-	public ArithmeticCollapser(BinaryOperator<Integer> reducr,
-			OperatorDiceNode typ) {
-		reducer = reducr;
-		this.type = typ;
-	}
-
-	public ITree<IDiceASTNode> collapse(
-			IList<ITree<IDiceASTNode>> children) {
-		boolean allConstant = children.allMatch((subtree) -> {
-			return subtree.transformHead((node) -> {
-				if (node.getType() == DiceASTType.LITERAL) {
-					return ((ILiteralDiceNode) node).canOptimize();
-				}
-
-				return false;
-			});
-		});
-
-		if (!allConstant) {
-			return new Tree<>(type, children);
-		}
-
-		int initState = DiceASTUtils.literalToInteger(children.first());
-
-		return children.tail().reduceAux(initState,
-				(currentNode, state) -> {
-					return reducer.apply(state,
-							DiceASTUtils.literalToInteger(currentNode));
-				}, (state) -> new Tree<>(new IntegerLiteralNode(state)));
-	}
-}
-- 
cgit v1.2.3