46 lines
1.6 KiB
JavaScript
46 lines
1.6 KiB
JavaScript
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"use strict";
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var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
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exports.__esModule = true;
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exports.defaultMergeProps = defaultMergeProps;
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exports.wrapMergePropsFunc = wrapMergePropsFunc;
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exports.mergePropsFactory = mergePropsFactory;
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var _extends2 = _interopRequireDefault(require("@babel/runtime/helpers/extends"));
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var _verifyPlainObject = _interopRequireDefault(require("../utils/verifyPlainObject"));
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var _invalidArgFactory = require("./invalidArgFactory");
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function defaultMergeProps(stateProps, dispatchProps, ownProps) {
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// @ts-ignore
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return (0, _extends2.default)({}, ownProps, stateProps, dispatchProps);
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}
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function wrapMergePropsFunc(mergeProps) {
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return function initMergePropsProxy(dispatch, {
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displayName,
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areMergedPropsEqual
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}) {
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let hasRunOnce = false;
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let mergedProps;
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return function mergePropsProxy(stateProps, dispatchProps, ownProps) {
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const nextMergedProps = mergeProps(stateProps, dispatchProps, ownProps);
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if (hasRunOnce) {
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if (!areMergedPropsEqual(nextMergedProps, mergedProps)) mergedProps = nextMergedProps;
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} else {
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hasRunOnce = true;
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mergedProps = nextMergedProps;
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if (process.env.NODE_ENV !== 'production') (0, _verifyPlainObject.default)(mergedProps, displayName, 'mergeProps');
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}
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return mergedProps;
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};
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};
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}
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function mergePropsFactory(mergeProps) {
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return !mergeProps ? () => defaultMergeProps : typeof mergeProps === 'function' ? wrapMergePropsFunc(mergeProps) : (0, _invalidArgFactory.createInvalidArgFactory)(mergeProps, 'mergeProps');
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}
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