Overall cleanup.

src/tink/macro/Metadatas.hx

@@ -0,0 +1,20 @@
+package tink.macro;
+
+import haxe.macro.Expr;
+
+class Metadatas {	
+	static public function toMap(m:Metadata) {
+		var ret = new Map<String,Array<Array<Expr>>>();
+		for (meta in m) {
+			if (!ret.exists(meta.name))
+				ret.set(meta.name, []);
+			ret.get(meta.name).push(meta.params);
+		}
+		return ret;
+	}
+	
+	static public function getValues(m:Metadata, name:String)
+		return [for (meta in m) 
+			if (meta.name == name) meta.params
+		];	
+}