58 lines
1.2 KiB
JavaScript
58 lines
1.2 KiB
JavaScript
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const url = require('url');
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/**
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* Parse the `str` url with fast-path short-cut.
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*
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* @param {string} str
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* @return {Object}
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* @private
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*/
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module.exports = function fastparse(str) {
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if (typeof str !== 'string' || str.charCodeAt(0) !== 0x2f /* / */) {
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return url.parse(str);
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}
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let pathname = str;
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let query = null;
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let search = null;
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// This takes the regexp from https://github.com/joyent/node/pull/7878
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// Which is /^(\/[^?#\s]*)(\?[^#\s]*)?$/
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// And unrolls it into a for loop
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for (let i = 1; i < str.length; i++) {
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switch (str.charCodeAt(i)) {
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case 0x3f: /* ? */
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if (search === null) {
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pathname = str.substring(0, i);
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query = str.substring(i + 1);
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search = str.substring(i);
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}
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break;
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case 0x09: /* \t */
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case 0x0a: /* \n */
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case 0x0c: /* \f */
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case 0x0d: /* \r */
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case 0x20: /* */
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case 0x23: /* # */
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case 0xa0:
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case 0xfeff:
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return url.parse(str);
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}
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}
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let parsed = new url.Url();
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parsed.path = str;
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parsed.href = str;
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parsed.pathname = pathname;
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if (search !== null) {
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parsed.query = query;
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parsed.search = search;
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}
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parsed.__raw = str;
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return parsed;
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};
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