Function Set

examples/js/processing.js:3721–3787

(conversion, isIn, removeItem)

      }

      function Set(conversion, isIn, removeItem) {
        this.clear = function() {
          hashMap.clear();
        };
        this.contains = function(o) {
          return isIn(o);
        };
        this.containsAll = function(o) {
          var it = o.iterator();
          while (it.hasNext()) {
            if (!this.contains(it.next())) {
              return false;
            }
          }
          return true;
        };
        this.isEmpty = function() {
          return hashMap.isEmpty();
        };
        this.iterator = function() {
          return new Iterator(conversion, removeItem);
        };
        this.remove = function(o) {
          if (this.contains(o)) {
            removeItem(o);
            return true;
          }
          return false;
        };
        this.removeAll = function(c) {
          var it = c.iterator();
          var changed = false;
          while (it.hasNext()) {
            var item = it.next();
            if (this.contains(item)) {
              removeItem(item);
              changed = true;
            }
          }
          return true;
        };
        this.retainAll = function(c) {
          var it = this.iterator();
          var toRemove = [];
          while (it.hasNext()) {
            var entry = it.next();
            if (!c.contains(entry)) {
              toRemove.push(entry);
            }
          }
          for (var i = 0; i < toRemove.length; ++i) {
            removeItem(toRemove[i]);
          }
          return toRemove.length > 0;
        };
        this.size = function() {
          return hashMap.size();
        };