teocli.global.ts

//declare global {

  interface Array<T> {

    inArray(
      comparer: (currentElement: T) => boolean,
      exists_cb: (currentElement: T) => void
    ): boolean;

    pushIfNotExist(
      element: T,
      comparer: (currentElement: T) => boolean,
      done_cb: (currentElement: T) => void,
      exists_cb: (currentElement: T) => void
    ): void;

    doIfNotExist(
      element: T,
      comparer: (currentElement: T) => boolean,
      do_cb: (currentElement: T) => void
    ): void;
  }
//}

// check if an element exists in array using a comparer function
// comparer : function(currentElement)
if (!Array.prototype.inArray)
  Array.prototype.inArray = function <T>(
    comparer: (currentElement: T) => boolean,
    exists_cb: (currentElement: T) => void) {

    var retval = false;
    for (var i = 0; i < this.length; i++) {
      if (comparer(this[i])) {
        if (typeof exists_cb === 'function') exists_cb(this[i]);
        retval = true;
      }
    }
    return retval;
  };

// adds an element to the array if it does not already exist using a comparer
// function
if (!Array.prototype.pushIfNotExist)
  Array.prototype.pushIfNotExist = function <T>(
    element: T,
    comparer: (currentElement: T) => boolean,
    done_cb: (currentElement: T) => void,
    exists_cb: (currentElement: T) => void) {

    //console.log("pushIfNotExist", element);
    if (!this.inArray(comparer, exists_cb)) {
      this.push(element);
      if (typeof done_cb === 'function')
        done_cb(element);
    }
  };

if (!Array.prototype.doIfNotExist)
  Array.prototype.doIfNotExist = function <T>(
    element: T,
    comparer: (currentElement: T) => boolean,
    do_cb: (currentElement: T) => void) {

    if (!this.inArray(comparer)) {
      if (typeof do_cb === 'function')
        do_cb(element);
    }
  };