l0bsterssg

node.js static responsive blog post generator
Log | Files | Refs | README

utils.js (1281B)

      1 'use strict';
      2 
      3 exports.repeat = function (str, num) {
      4   var result = '';
      5   for (var i = 0; i < num; i++) { result += str; }
      6   return result;
      7 };
      8 
      9 exports.arrayEqual = function (a, b) {
     10   if (a.length !== b.length) { return false; }
     11   for (var i = 0; i < a.length; i++) {
     12     if (a[i] !== b[i]) { return false; }
     13   }
     14   return true;
     15 };
     16 
     17 exports.trimChars = function (str, chars) {
     18   var start = 0;
     19   var end = str.length - 1;
     20   while (chars.indexOf(str.charAt(start)) >= 0) { start++; }
     21   while (chars.indexOf(str.charAt(end)) >= 0) { end--; }
     22   return str.slice(start, end + 1);
     23 };
     24 
     25 exports.capitalize = function (str) {
     26   return str.charAt(0).toUpperCase() + str.slice(1);
     27 };
     28 
     29 exports.arrayUnion = function () {
     30   var result = [];
     31   for (var i = 0, values = {}; i < arguments.length; i++) {
     32     var arr = arguments[i];
     33     for (var j = 0; j < arr.length; j++) {
     34       if (!values[arr[j]]) {
     35         values[arr[j]] = true;
     36         result.push(arr[j]);
     37       }
     38     }
     39   }
     40   return result;
     41 };
     42 
     43 function has(obj, key) {
     44   return Object.prototype.hasOwnProperty.call(obj, key);
     45 }
     46 
     47 exports.has = has;
     48 
     49 exports.extend = function (dest, src) {
     50   for (var i in src) {
     51     if (has(src, i)) { dest[i] = src[i]; }
     52   }
     53 };
     54 
     55 exports.trimEnd = function (str) {
     56   return str.replace(/\s+$/g, '');
     57 };