refactor: changes

packages/entity/src/behavior-components/expression.jsx

@@ -1,4 +1,4 @@
-import {join} from 'path';
+import {join, relative} from 'path';
 
 import {isInvocation, isKey} from '@avocado/behavior';
 import {PropTypes, React} from '@latus/react';
@@ -23,38 +23,18 @@ const Expression = ({
   // eslint-disable-next-line react/destructuring-assignment
   let description = context.constructor.descriptionFor(walk);
   const onChange = (event, value, localPath) => {
-    if ('.' === value) {
+    const patches = [];
-      const parts = localPath.split('/');
+    const j = parseInt(relative(path, localPath).split('/')[1], 10);
-      parts.pop();
-      patch({
-        op: 'remove',
-        path: parts.join('/'),
-      });
-      return;
-    }
-    if ('<literal>' === value) {
-      patch({
-        op: 'replace',
-        path,
-        value: {
-          type: 'literal',
-          value: null,
-        },
-      });
-      return;
-    }
-    const relative = localPath.slice(path.length + 1);
-    const j = parseInt(relative.split('/')[1], 10);
-    const patches = [
-      {path: localPath, value},
-    ];
     if (j < ops.length - 1) {
       for (let k = j + 1; k < ops.length; ++k) {
-        patches.unshift({op: 'remove', path: join(path, 'ops', k.toString())});
+        patches.push({
+          op: 'remove',
+          path: join(path, 'ops', k.toString()),
+        });
       }
     }
     else if (j === ops.length) {
-      patches.unshift({
+      patches.push({
         op: 'add',
         path: join(path, 'ops', j.toString()),
         value: {
@@ -62,6 +42,10 @@ const Expression = ({
         },
       });
     }
+    patches.push({
+      path: localPath,
+      value,
+    });
     patch(patches);
   };
   do {
@@ -93,7 +77,29 @@ const Expression = ({
             ...description.children,
           }}
           key={opKey}
-          onChange={onChange}
+          onChange={(event, value, localPath) => {
+            if ('.' === value) {
+              const parts = localPath.split('/');
+              parts.pop();
+              patch({
+                op: 'remove',
+                path: parts.join('/'),
+              });
+            }
+            else if ('<literal>' === value) {
+              patch({
+                op: 'replace',
+                path,
+                value: {
+                  type: 'literal',
+                  value: null,
+                },
+              });
+            }
+            else {
+              onChange(event, value, localPath);
+            }
+          }}
           op={op}
           path={opPath}
         />,