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platform/core/src/object.js

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+// Transforms a shallow object with keys separated by "." into a nested object
+function getNestedObject(shallowObject) {
+  const nestedObject = {};
+  for (let key in shallowObject) {
+    if (!shallowObject.hasOwnProperty(key)) {
+      continue;
+    }
+    const value = shallowObject[key];
+    const propertyArray = key.split('.');
+    let currentObject = nestedObject;
+    while (propertyArray.length) {
+      const currentProperty = propertyArray.shift();
+      if (!propertyArray.length) {
+        currentObject[currentProperty] = value;
+      } else {
+        if (!currentObject[currentProperty]) {
+          currentObject[currentProperty] = {};
+        }
+
+        currentObject = currentObject[currentProperty];
+      }
+    }
+  }
+
+  return nestedObject;
+}
+
+// Transforms a nested object into a shallowObject merging its keys with "." character
+function getShallowObject(nestedObject) {
+  const shallowObject = {};
+  const putValues = (baseKey, nestedObject, resultObject) => {
+    for (let key in nestedObject) {
+      if (!nestedObject.hasOwnProperty(key)) {
+        continue;
+      }
+      let currentKey = baseKey ? `${baseKey}.${key}` : key;
+      const currentValue = nestedObject[key];
+      if (typeof currentValue === 'object') {
+        if (currentValue instanceof Array) {
+          currentKey += '[]';
+        }
+
+        putValues(currentKey, currentValue, resultObject);
+      } else {
+        resultObject[currentKey] = currentValue;
+      }
+    }
+  };
+
+  putValues('', nestedObject, shallowObject);
+  return shallowObject;
+}
+
+const object = {
+  getNestedObject,
+  getShallowObject,
+};
+
+export default object;