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/OperationCondenser.java    | 96 ----------------------
 1 file changed, 96 deletions(-)
 delete mode 100644 dice-lang/src/bjc/dicelang/v1/ast/optimization/OperationCondenser.java

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

diff --git a/dice-lang/src/bjc/dicelang/v1/ast/optimization/OperationCondenser.java b/dice-lang/src/bjc/dicelang/v1/ast/optimization/OperationCondenser.java
deleted file mode 100644
index 7ce6f5d..0000000
--- a/dice-lang/src/bjc/dicelang/v1/ast/optimization/OperationCondenser.java
+++ /dev/null
@@ -1,96 +0,0 @@
-package bjc.dicelang.v1.ast.optimization;
-
-import bjc.dicelang.v1.ast.nodes.DiceASTType;
-import bjc.dicelang.v1.ast.nodes.IDiceASTNode;
-import bjc.dicelang.v1.ast.nodes.OperatorDiceNode;
-import bjc.utils.data.IHolder;
-import bjc.utils.data.ITree;
-import bjc.utils.data.Identity;
-import bjc.utils.data.TopDownTransformResult;
-import bjc.utils.data.Tree;
-
-/**
- * Condenses chained operations into a single level
- *
- * @author ben
- *
- */
-public class OperationCondenser {
-	/**
-	 * Condense chained similiar operations into a single level
-	 *
-	 * @param ast
-	 *                The AST to condense
-	 * @return The condensed AST
-	 */
-	public static ITree<IDiceASTNode> condense(ITree<IDiceASTNode> ast) {
-		return ast.topDownTransform(OperationCondenser::pickNode, OperationCondenser::doCondense);
-	}
-
-	private static ITree<IDiceASTNode> doCondense(ITree<IDiceASTNode> ast) {
-		OperatorDiceNode operation = ast.transformHead((node) -> (OperatorDiceNode) node);
-
-		IHolder<Boolean> canCondense = new Identity<>(true);
-
-		ast.doForChildren((child) -> {
-			if(canCondense.getValue()) {
-				canCondense.replace(child.transformHead((node) -> {
-					if(node.getType() == DiceASTType.OPERATOR) {
-						if(operation.equals(node)) return true;
-
-						return false;
-					}
-
-					return true;
-				}));
-			}
-		});
-
-		if(!canCondense.getValue()) return ast;
-
-		ITree<IDiceASTNode> condensedAST = new Tree<>(operation);
-
-		ast.doForChildren((child) -> {
-			if(child.getHead().getType() == DiceASTType.OPERATOR) {
-				child.doForChildren((subChild) -> {
-					condensedAST.addChild(subChild);
-				});
-			} else {
-				condensedAST.addChild(child);
-			}
-		});
-
-		return condensedAST;
-	}
-
-	private static TopDownTransformResult pickNode(IDiceASTNode node) {
-		switch(node.getType()) {
-		case LITERAL:
-			return TopDownTransformResult.SKIP;
-		case OPERATOR:
-			return pickOperator((OperatorDiceNode) node);
-		case VARIABLE:
-			return TopDownTransformResult.SKIP;
-		default:
-			throw new UnsupportedOperationException("Attempted to traverse unknown node type " + node);
-		}
-	}
-
-	private static TopDownTransformResult pickOperator(OperatorDiceNode node) {
-		switch(node) {
-		case ADD:
-		case MULTIPLY:
-		case SUBTRACT:
-		case DIVIDE:
-		case COMPOUND:
-			return TopDownTransformResult.PUSHDOWN;
-		case ARRAY:
-		case ASSIGN:
-		case GROUP:
-		case LET:
-			return TopDownTransformResult.PASSTHROUGH;
-		default:
-			throw new UnsupportedOperationException("Attempted to traverse unknown operator " + node);
-		}
-	}
-}
-- 
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