lib/dblib.js

   1 // Library for Dragonblocks
   2 class dblib{
   3         static center(elem){
   4                 elem.style.left = elem.parentNode.clientWidth / 2 - parseInt(elem.clientWidth) / 2 + "px";
   5         }
   6         static centerVertical(elem){
   7                 elem.style.top = elem.parentNode.clientHeight / 2 - parseInt(elem.clientHeight) / 2 + "px";
   8         }
   9         static remove(elem){
  10                 if(elem)
  11                         elem.parentNode.removeChild(elem);
  12         }
  13         static random(min, max){
  14                 return Math.floor(min + Math.random() * (max - min + 1));
  15         }
  16         static humanFormat(str){
  17                 var str = str.replace("_", " ");
  18                 str = str[0].toUpperCase() + str.slice(1, str.length);
  19                 return str;
  20         }
  21         static copy(dest, src){
  22                 for(let prop in src){
  23                         if(src[prop] instanceof Array){
  24                                 dest[prop] = [];
  25                                 this.copy(dest[prop], src[prop]);
  26                         }
  27                         else if(src[prop] instanceof Function){
  28                                 dest[prop] = src[prop];
  29                         }
  30                         else if(src[prop] instanceof Object){
  31                                 dest[prop] = {};
  32                                 this.copy(dest[prop], src[prop]);
  33                         }
  34                         else{
  35                                 dest[prop] = src[prop];
  36                         }
  37                 }
  38         }
  39         static copySimple(dest, src){
  40                 for(let prop in src){
  41                         dest[prop] = src[prop];
  42                 }
  43         }
  44         static htmlEntities(str){
  45                 return str.replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;').replace(/"/g, '&quot;').replace(/\n/g, "<br>").replace(/\t/g, "&emsp;&emsp;").replace(/ /g, "&ensp;");
  46         }
  47         static removeTmp(src){
  48                 let obj = {};
  49                 if(src instanceof Array)
  50                         obj = [];
  51                 dblib.copy(obj, src);
  52                 for(let prop in obj){
  53                         if(obj[prop].tmp)
  54                                 delete obj[prop].tmp
  55                 }
  56                 return obj;
  57         }
  58         static replaceRecursive(src, search, replace){
  59                 let obj = {};
  60                 if(src instanceof Array)
  61                         obj = [];
  62                 dblib.copySimple(obj, src);
  63                 for(let prop in obj){
  64                         if(obj[prop] === search)
  65                                 obj[prop] = replace;
  66                         else if(obj[prop] instanceof Object)
  67                                 obj[prop] = this.replaceRecursive(obj[prop], search, replace);
  68                 }
  69                 return obj;
  70         }
  71 }