git.r.bdr.sh - rbdr/dotfiles/blob

   1 'use strict';
   2
   3 var toInteger = require('../../number/to-integer')
   4   , value     = require('../../object/valid-value')
   5   , repeat    = require('./repeat')
   6
   7   , abs = Math.abs, max = Math.max;
   8
   9 module.exports = function (fill/*, length*/) {
  10         var self = String(value(this))
  11           , sLength = self.length
  12           , length = arguments[1];
  13
  14         length = isNaN(length) ? 1 : toInteger(length);
  15         fill = repeat.call(String(fill), abs(length));
  16         if (length >= 0) return fill.slice(0, max(0, length - sLength)) + self;
  17         return self + (((sLength + length) >= 0) ? '' : fill.slice(length + sLength));
  18 };