2018-09-13 15:36:14 -04:00
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/**
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* Utility functions for parsing
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2019-04-27 08:24:50 -04:00
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*
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2018-09-13 15:36:14 -04:00
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*/
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/**
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* Parse a string as positive integer or NaN
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*
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* @param {string} value
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2019-04-27 08:24:50 -04:00
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* @returns {number} integer or NaN
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2018-09-13 15:36:14 -04:00
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*/
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function strictParseInt(value) {
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2019-05-27 11:20:00 -04:00
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if (/^([1-9][0-9]*)$/.test(value)) {
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2018-09-13 15:36:14 -04:00
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return Number(value);
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2019-05-27 11:20:00 -04:00
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}
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2018-09-13 15:36:14 -04:00
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return NaN;
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}
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2019-04-27 08:24:50 -04:00
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/**
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* Parse building ID from URL
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*
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* @param {String} url
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* @returns {number|undefined}
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*/
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2019-02-24 14:28:11 -05:00
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function parseBuildingURL(url) {
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2018-11-30 04:26:28 -05:00
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const re = /\/building\/([^/]+).html/;
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2018-09-13 15:36:14 -04:00
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const matches = re.exec(url);
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2018-09-13 18:55:53 -04:00
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if (matches && matches.length >= 2) {
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2018-09-13 15:41:42 -04:00
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return strictParseInt(matches[1])
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2018-09-13 15:36:14 -04:00
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}
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return undefined;
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}
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2019-04-27 08:24:50 -04:00
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/**
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* Parse category slug from URL
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*
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* @param {String} url
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* @returns {String} [age]
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*/
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2018-11-30 04:26:28 -05:00
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function parseCategoryURL(url) {
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2019-05-27 13:26:29 -04:00
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const defaultCat = 'age';
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2019-05-27 11:31:48 -04:00
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if (url === '/') {
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2019-05-27 13:26:29 -04:00
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return defaultCat;
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2018-11-30 04:26:28 -05:00
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}
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const matches = /^\/(view|edit)\/([^/.]+)/.exec(url);
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2019-05-27 13:26:29 -04:00
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const cat = (matches && matches.length >= 3) ? matches[2] : defaultCat;
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2018-11-30 04:26:28 -05:00
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return cat;
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}
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export { strictParseInt, parseBuildingURL, parseCategoryURL };
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