node-generate
Version:
Runs custom generators
41 lines (39 loc) • 1.4 kB
JavaScript
/**
* From Express core: (MIT License)
* https://github.com/visionmedia/express/blob/cec0c06a70c874298761282984573475293c0071/lib/utils.js#L173
*
* --------------------------------------------------
*
* Normalize the given path string,
* returning a regular expression.
*
* An empty array should be passed,
* which will contain the placeholder
* key names. For example "/user/:id" will
* then contain ["id"].
*
* @param {String|RegExp|Array} path
* @param {Array} keys
* @param {Boolean} sensitive
* @param {Boolean} strict
* @return {RegExp}
* @api private
*/
exports.pathRegexp = function(path, keys, sensitive, strict) {
if (toString.call(path) == '[object RegExp]') return path;
if (Array.isArray(path)) path = '(' + path.join('|') + ')';
path = path
.concat(strict ? '' : '/?')
.replace(/\/\(/g, '(?:/')
.replace(/(\/)?(\.)?:(\w+)(?:(\(.*?\)))?(\?)?(\*)?/g, function(_, slash, format, key, capture, optional, star) {
keys.push({
name: key,
optional: !! optional
});
slash = slash || '';
return '' + (optional ? '' : slash) + '(?:' + (optional ? slash : '') + (format || '') + (capture || (format && '([^/.]+?)' || '([^/]+?)')) + ')' + (optional || '') + (star ? '(/*)?' : '');
})
.replace(/([\/.])/g, '\\$1')
.replace(/\*/g, '(.*)');
return new RegExp('^' + path + '$', sensitive ? '' : 'i');
};