You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
44 lines
976 B
JavaScript
44 lines
976 B
JavaScript
6 years ago
|
/*!
|
||
|
|
* expand-range <https://github.com/jonschlinkert/expand-range>
|
||
|
|
*
|
||
|
|
* Copyright (c) 2014-2015, Jon Schlinkert.
|
||
|
|
* Licensed under the MIT license.
|
||
|
|
*/
|
||
|
|
|
||
|
|
'use strict';
|
||
|
|
|
||
|
|
var fill = require('fill-range');
|
||
|
|
|
||
|
|
module.exports = function expandRange(str, options, fn) {
|
||
|
|
if (typeof str !== 'string') {
|
||
|
|
throw new TypeError('expand-range expects a string.');
|
||
|
|
}
|
||
|
|
|
||
|
|
if (typeof options === 'function') {
|
||
|
|
fn = options;
|
||
|
|
options = {};
|
||
|
|
}
|
||
|
|
|
||
|
|
if (typeof options === 'boolean') {
|
||
|
|
options = {};
|
||
|
|
options.makeRe = true;
|
||
|
|
}
|
||
|
|
|
||
|
|
// create arguments to pass to fill-range
|
||
|
|
var opts = options || {};
|
||
|
|
var args = str.split('..');
|
||
|
|
var len = args.length;
|
||
|
|
if (len > 3) { return str; }
|
||
|
|
|
||
|
|
// if only one argument, it can't expand so return it
|
||
|
|
if (len === 1) { return args; }
|
||
|
|
|
||
|
|
// if `true`, tell fill-range to regexify the string
|
||
|
|
if (typeof fn === 'boolean' && fn === true) {
|
||
|
|
opts.makeRe = true;
|
||
|
|
}
|
||
|
|
|
||
|
|
args.push(opts);
|
||
|
|
return fill.apply(null, args.concat(fn));
|
||
|
|
};
|