hxasm/Hash.as

   1 package  hxasm{
   2         import flash.utils.Dictionary;
   3
   4         public class Hash {
   5                 public function Hash() : void {
   6                         this.h = new Dictionary();
   7                 }
   8                 public function set(key : String,value : *) : void {
   9                         this.h["$" + key] = value;
  10                 }
  11                 public function get(key : String) : * {
  12                         return this.h["$" + key];
  13                 }
  14                 public function exists(key : String) : Boolean {
  15                         return this.h.hasOwnProperty("$" + key);
  16                 }
  17                 public function remove(key : String) : Boolean {
  18                         key = "$" + key;
  19                         if(!this.h.hasOwnProperty(key)) return false;
  20                         delete(this.h[key]);
  21                         return true;
  22                 }
  23                 public function keys() : * {
  24                         return (function($this:Hash) : * {
  25                                 var $r : *;
  26                                 $r = new Array();
  27                                 for(var $k : String in $this.h) $r.push($k.substr(1));
  28                                 return $r;
  29                         }(this)).iterator();
  30                 }
  31                 public function iterator() : * {
  32                         return { ref : this.h, it : function($this:Hash) : * {
  33                                 var $r : *;
  34                                 $r = new Array();
  35                                 for(var $k : String in $this.h) $r.push($k);
  36                                 return $r;
  37                         }(this).iterator(), hasNext : function() : * {
  38                                 return this.it.hasNext();
  39                         }, next : function() : * {
  40                                 var i : * = this.it.next();
  41                                 return this.ref[i];
  42                         }}
  43                 }
  44                 public function toString() : String {
  45                         var s : StringBuf = new StringBuf();
  46                         s.add("{");
  47                         var it : * = this.keys();
  48                         { var $it : * = it;
  49                         while( $it.hasNext() ) { var i : String = $it.next();
  50                         {
  51                                 s.add(i);
  52                                 s.add(" => ");
  53                                 s.add((this.get(i)).toString());
  54                                 if(it.hasNext()) s.add(", ");
  55                         }
  56                         }}
  57                         s.add("}");
  58                         return s.toString();
  59                 }
  60                 protected var h : *;
  61         }
  62 }