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src/routeToRegExp.js
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George Kalpakas
refactor(ngMocks): simplify `routeToRegExp` by assuming `path` has query/hash stripped off
25 авг 2018, 23:38
25 авг 2018, 23:38
a553735
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'use strict'; /* global routeToRegExp: true */ /** * @param {string} path - The path to parse. (It is assumed to have query and hash stripped off.) * @param {Object} opts - Options. * @return {Object} - An object containing an array of path parameter names (`keys`) and a regular * expression (`regexp`) that can be used to identify a matching URL and extract the path * parameter values. * * @description * Parses the given path, extracting path parameter names and a regular expression to match URLs. * * Originally inspired by `pathRexp` in `visionmedia/express/lib/utils.js`. */ function routeToRegExp(path, opts) { var keys = []; var pattern = path .replace(/([().])/g, '\\$1') .replace(/(\/)?:(\w+)(\*\?|[?*])?/g, function(_, slash, key, option) { var optional = option === '?' || option === '*?'; var star = option === '*' || option === '*?'; keys.push({name: key, optional: optional}); slash = slash || ''; return ( (optional ? '(?:' + slash : slash + '(?:') + (star ? '(.+?)' : '([^/]+)') + (optional ? '?)?' : ')') ); }) .replace(/([/$*])/g, '\\$1'); if (opts.ignoreTrailingSlashes) { pattern = pattern.replace(/\/+$/, '') + '/*'; } return { keys: keys, regexp: new RegExp( '^' + pattern + '(?:[?#]|$)', opts.caseInsensitiveMatch ? 'i' : '' ) }; }