complete basic shapes(ios)

lib/extract/extractText.js

@@ -75,7 +75,7 @@ function extractFont(font) {
     };
 }
 
-const alignments = {
+const anchord = {
     right: 1,
     center: 2,
     left: 0
@@ -83,7 +83,7 @@ const alignments = {
 
 export default function(props) {
     return {
-        alignment: alignments[props.textAnchor] || 0,
+        alignment: anchord[props.textAnchor] || 0,
         frame: extractFontAndLines(
             props,
             childrenAsString(props.children)