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                 let parent = elem.parentNode;
   8                 if (parent == document.body)
   9                         parent = document.documentElement;
  10                 elem.style.top = parent.clientHeight / 2 - parseInt(elem.clientHeight) / 2 + "px";
  11         }
  12         static random(min, max){
  13                 return Math.floor(min + Math.random() * (max - min + 1));
  14         }
  15         static humanFormat(str){
  16                 str = str.replace("_", " ");
  17                 str = str[0].toUpperCase() + str.slice(1, str.length);
  18                 return str;
  19         }
  20         static copy(dest, src){
  21                 for(let prop in src){
  22                         if(src[prop] instanceof Array){
  23                                 dest[prop] = [];
  24                                 this.copy(dest[prop], src[prop]);
  25                         }
  26                         else if(src[prop] instanceof Function){
  27                                 dest[prop] = src[prop];
  28                         }
  29                         else if(src[prop] instanceof Object){
  30                                 dest[prop] = {};
  31                                 this.copy(dest[prop], src[prop]);
  32                         }
  33                         else{
  34                                 dest[prop] = src[prop];
  35                         }
  36                 }
  37         }
  38         static copySimple(dest, src){
  39                 for(let prop in src){
  40                         dest[prop] = src[prop];
  41                 }
  42         }
  43         static htmlEntities(str){
  44                 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;");
  45         }
  46         static removeTmp(src){
  47                 let obj = {};
  48                 if(src instanceof Array)
  49                         obj = [];
  50                 dblib.copy(obj, src);
  51                 for(let prop in obj){
  52                         if(obj[prop].tmp)
  53                                 delete obj[prop].tmp
  54                 }
  55                 return obj;
  56         }
  57         static replaceRecursive(src, search, replace){
  58                 let obj = {};
  59                 if(src instanceof Array)
  60                         obj = [];
  61                 dblib.copySimple(obj, src);
  62                 for(let prop in obj){
  63                         if(obj[prop] === search)
  64                                 obj[prop] = replace;
  65                         else if(obj[prop] instanceof Object)
  66                                 obj[prop] = this.replaceRecursive(obj[prop], search, replace);
  67                 }
  68                 return obj;
  69         }
  70 }