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Ahto Library

My library used my other scripts.

当前为 2015-07-12 提交的版本，查看 最新版本。

此脚本不应直接安装。它是供其他脚本使用的外部库，要使用该库请加入元指令 // @require https://update.cn-greasyfork.org/scripts/10922/61499/Ahto%20Library.js 

  1. // Generated by CoffeeScript 1.9.3
  2. (function() {
  3.   var findMatches, safeInterval, safeParseInt;
  4.  
  5.   findMatches = function(selector, min, max) {
  6.     var matches, ref;
  7.     if (min == null) {
  8.       min = 1;
  9.     }
  10.     if (max == null) {
  11.       max = Infinity;
  12.     }
  13.     matches = $(selector);
  14.     if ((min <= (ref = matches.length) && ref <= max)) {
  15.       return matches;
  16.     } else {
  17.       throw Error(matches.length + " matches (expected " + min + "-" + max + ") found for selector: " + selector);
  18.     }
  19.   };
  20.  
  21.   safeParseInt = function(s) {
  22.     var n;
  23.     n = parseInt(s);
  24.     if (isNaN(s)) {
  25.       throw new Error("Unable to parse int from \"" + s + "\"");
  26.     } else {
  27.       return n;
  28.     }
  29.   };
  30.  
  31.   safeInterval = function(func, wait, times) {
  32.     var interv;
  33.     interv = (function(w, t) {
  34.       return (function() {
  35.         var e;
  36.         if ((t == null) || t-- > 0) {
  37.           setTimeout(interv, w);
  38.           try {
  39.             return func.call(null);
  40.           } catch (_error) {
  41.             e = _error;
  42.             t = 0;
  43.             throw e.toString();
  44.           }
  45.         }
  46.       });
  47.     })(wait, times);
  48.     return setTimeout(interv, wait);
  49.   };
  50.  
  51. }).call(this);