Reimplemented basic optimization.

1 files changed, 34 insertions, 0 deletions

diff --git a/dice-lang/src/main/java/bjc/dicelang/ast/optimization/IOptimizationPass.java b/dice-lang/src/main/java/bjc/dicelang/ast/optimization/IOptimizationPass.java
new file mode 100644
index 0000000..b631fb5
--- /dev/null
+++ b/dice-lang/src/main/java/bjc/dicelang/ast/optimization/IOptimizationPass.java
@@ -0,0 +1,34 @@
+package bjc.dicelang.ast.optimization;
+
+import bjc.dicelang.ast.nodes.IDiceASTNode;
+import bjc.utils.funcdata.IFunctionalList;
+import bjc.utils.funcdata.ITree;
+
+/**
+ * Represents a pass of optimizations over a dice AST
+ * 
+ * @author ben
+ *
+ */
+public interface IOptimizationPass {
+	/**
+	 * Optimize a leaf in the tree
+	 * 
+	 * @param leafNode
+	 *            The node to optimize
+	 * @return The optimized node
+	 */
+	public ITree<IDiceASTNode> optimizeLeaf(IDiceASTNode leafNode);
+
+	/**
+	 * Optimize an operator in an AST node
+	 * 
+	 * @param operator
+	 *            The operator being optimized
+	 * @param children
+	 *            The children of the operator being optimized
+	 * @return The optimized node
+	 */
+	public ITree<IDiceASTNode> optimizeOperator(IDiceASTNode operator,
+			IFunctionalList<ITree<IDiceASTNode>> children);
+}