From a7e84eea087a35721a971e827149f0ca5fba4676 Mon Sep 17 00:00:00 2001
From: bjculkin <bjculkin@mix.wvu.edu>
Date: Tue, 21 Mar 2017 14:08:50 -0400
Subject: Remove version 1 files

Remove the old, not used version 1 files from the repository. Check the
history if you care about them.
---
 .../v1/ast/optimization/ConstantCollapser.java     | 76 ----------------------
 1 file changed, 76 deletions(-)
 delete mode 100644 dice-lang/src/bjc/dicelang/v1/ast/optimization/ConstantCollapser.java

(limited to 'dice-lang/src/bjc/dicelang/v1/ast/optimization/ConstantCollapser.java')

diff --git a/dice-lang/src/bjc/dicelang/v1/ast/optimization/ConstantCollapser.java b/dice-lang/src/bjc/dicelang/v1/ast/optimization/ConstantCollapser.java
deleted file mode 100644
index bf44953..0000000
--- a/dice-lang/src/bjc/dicelang/v1/ast/optimization/ConstantCollapser.java
+++ /dev/null
@@ -1,76 +0,0 @@
-package bjc.dicelang.v1.ast.optimization;
-
-import bjc.dicelang.v1.ComplexDice;
-import bjc.dicelang.v1.ast.DiceASTUtils;
-import bjc.dicelang.v1.ast.nodes.IDiceASTNode;
-import bjc.dicelang.v1.ast.nodes.IntegerLiteralNode;
-import bjc.dicelang.v1.ast.nodes.OperatorDiceNode;
-import bjc.utils.data.ITree;
-import bjc.utils.data.Tree;
-import bjc.utils.funcdata.IList;
-
-/**
- * Collapses operations with constants to constants
- *
- * @author ben
- *
- */
-public class ConstantCollapser implements IOptimizationPass {
-	private static final ArithmeticCollapser additionCollapser = new ArithmeticCollapser(
-			(left, right) -> left + right, OperatorDiceNode.ADD);
-
-	private static final ArithmeticCollapser divideCollapser = new ArithmeticCollapser(
-			(left, right) -> left / right, OperatorDiceNode.DIVIDE);
-
-	private static final ArithmeticCollapser multiplyCollapser = new ArithmeticCollapser(
-			(left, right) -> left * right, OperatorDiceNode.MULTIPLY);
-
-	private static final ArithmeticCollapser subtractCollapser = new ArithmeticCollapser(
-			(left, right) -> left - right, OperatorDiceNode.SUBTRACT);
-
-	private static final ArithmeticCollapser compoundCollapser = new ArithmeticCollapser(
-			(left, right) -> Integer.parseInt(Integer.toString(left) + Integer.toString(left)),
-			OperatorDiceNode.COMPOUND);
-
-	@Override
-	public ITree<IDiceASTNode> optimizeLeaf(IDiceASTNode leafNode) {
-		// We don't do anything special here
-		return new Tree<>(leafNode);
-	}
-
-	@Override
-	public ITree<IDiceASTNode> optimizeOperator(IDiceASTNode operator, IList<ITree<IDiceASTNode>> children) {
-		if(!operator.isOperator()) return new Tree<>(operator, children);
-
-		switch((OperatorDiceNode) operator) {
-		case ADD:
-			return additionCollapser.collapse(children);
-		case DIVIDE:
-			return divideCollapser.collapse(children);
-		case MULTIPLY:
-			return multiplyCollapser.collapse(children);
-		case SUBTRACT:
-			return subtractCollapser.collapse(children);
-		case COMPOUND:
-			return compoundCollapser.collapse(children);
-		case GROUP:
-			if(children.getSize() != 2) return new Tree<>(operator, children);
-
-			ComplexDice dice = new ComplexDice(DiceASTUtils.literalToExpression(children.getByIndex(0)),
-					DiceASTUtils.literalToExpression(children.getByIndex(1)));
-
-			if(dice.canOptimize()) return new Tree<>(new IntegerLiteralNode(dice.optimize()));
-
-			return new Tree<>(operator, children);
-		case ARRAY:
-			if(children.getSize() != 1) return new Tree<>(operator, children);
-
-			return children.first();
-		case ASSIGN:
-		case LET:
-		default:
-			// We don't optimize these operators
-			return new Tree<>(operator, children);
-		}
-	}
-}
-- 
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