1234567891011121314151617181920212223242526272829303132333435363738394041
/** * @param {string|RegExp} input The route pattern * @param {boolean} [loose] Allow open-ended matching. Ignored with `RegExp` input. */export function parse(input, loose) {	if (input instanceof RegExp) return { keys:false, pattern:input };	var c, o, tmp, ext, keys=[], pattern='', arr = input.split('/');	arr[0] || arr.shift();
	while (tmp = arr.shift()) {		c = tmp[0];		if (c === '*') {			keys.push(c);			pattern += tmp[1] === '?' ? '(?:/(.*))?' : '/(.*)';		} else if (c === ':') {			o = tmp.indexOf('?', 1);			ext = tmp.indexOf('.', 1);			keys.push( tmp.substring(1, !!~o ? o : !!~ext ? ext : tmp.length) );			pattern += !!~o && !~ext ? '(?:/([^/]+?))?' : '/([^/]+?)';			if (!!~ext) pattern += (!!~o ? '?' : '') + '\\' + tmp.substring(ext);		} else {			pattern += '/' + tmp;		}	}
	return {		keys: keys,		pattern: new RegExp('^' + pattern + (loose ? '(?=$|\/)' : '\/?$'), 'i')	};}
var RGX = /(\/|^)([:*][^/]*?)(\?)?(?=[/.]|$)/g;
// error if key missing?export function inject(route, values) {	return route.replace(RGX, (x, lead, key, optional) => {		x = values[key=='*' ? key : key.substring(1)];		return x ? '/'+x : (optional || key=='*') ? '' : '/' + key;	});}