2018-09-13 15:36:14 -04:00
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/**
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* Utility functions for parsing
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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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*/
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function strictParseInt(value) {
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2018-09-30 16:53:20 -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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return NaN;
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}
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function parseBuildingURL(url){
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2018-11-29 17:00:53 -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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export { strictParseInt, parseBuildingURL };
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