refactor all components and isolated from ART dependency

lib/extractProps.js

@@ -0,0 +1,28 @@
+import extractFill from './extractFill';
+import extractStroke from './extractStroke';
+import extractTransform from './extractTransform';
+
+export default function(props, options = {stroke: true, join: true, transform: true, fill: true}) {
+    if (props.visible === false) {
+        return {
+            opacity: 0
+        }
+    }
+    let extractedProps = {
+        opacity: +props.opacity || 1
+    };
+
+    if (options.stroke) {
+        Object.assign(extractedProps, extractStroke(props));
+    }
+
+    if (options.fill) {
+        extractedProps.fill = extractFill.call(this, props);
+    }
+
+    if (options.transform) {
+        extractedProps.transform = extractTransform(props);
+    }
+
+    return extractedProps;
+}