51 lines
1.6 KiB
JavaScript
51 lines
1.6 KiB
JavaScript
/**
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*
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* @emails oncall+relay
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*
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* @format
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*/
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// flowlint ambiguous-object-type:error
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'use strict';
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var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
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var _createForOfIteratorHelper2 = _interopRequireDefault(require("@babel/runtime/helpers/createForOfIteratorHelper"));
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var invariant = require('invariant');
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function getValueAtPath(data, path) {
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var result = data;
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var _iterator = (0, _createForOfIteratorHelper2["default"])(path),
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_step;
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try {
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for (_iterator.s(); !(_step = _iterator.n()).done;) {
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var key = _step.value;
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if (result == null) {
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return null;
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}
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if (typeof key === 'number') {
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!Array.isArray(result) ? process.env.NODE_ENV !== "production" ? invariant(false, 'Relay: Expected an array when extracting value at path. ' + "If you're seeing this, this is likely a bug in Relay.") : invariant(false) : void 0;
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result = result[key];
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} else {
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!(typeof result === 'object' && !Array.isArray(result)) ? process.env.NODE_ENV !== "production" ? invariant(false, 'Relay: Expected an object when extracting value at path. ' + "If you're seeing this, this is likely a bug in Relay.") : invariant(false) : void 0;
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result = result[key];
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}
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}
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} catch (err) {
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_iterator.e(err);
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} finally {
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_iterator.f();
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}
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return result;
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}
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module.exports = getValueAtPath; |