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35 lines
857 B
35 lines
857 B
/**
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* Copyright (c) 2013-present, Facebook, Inc.
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*
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* @emails react-core
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* @flow
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*/
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import slugify from 'utils/slugify';
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const toAnchor = (href: string = ''): string => {
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const index = href.indexOf('#');
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return index >= 0 ? href.substr(index) : '';
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};
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// TODO Account for redirect_from URLs somehow; they currently won't match.
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// This comment should not be true anymore since we're using 300 redirects
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type Item = {
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id: string,
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href: string,
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};
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const isItemActive = (location: Location, item: Item): boolean => {
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if (location.hash) {
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if (item.href) {
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return location.hash === toAnchor(item.href);
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}
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} else if (item.id.includes('html')) {
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return location.pathname.includes(item.id);
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}
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const slugId = location.pathname.split('/').slice(-1)[0];
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return slugId === slugify(item.id);
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};
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export default isItemActive;
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