META-INF.resources.observable.js Maven / Gradle / Ivy

Show more of this group Show more artifacts with this name
Show all versions of grooscript Show documentation

Grooscript converts your groovy code to javascript

There is a newer version: 1.3.0

function Observable() {
  var gSobject = gs.inherit(gs.baseClass,'Observable');
  gSobject.clazz = { name: 'org.grooscript.rx.Observable', simpleName: 'Observable'};
  gSobject.clazz.superclass = { name: 'java.lang.Object', simpleName: 'Object'};
  gSobject.subscribers = gs.list([]);
  gSobject.sourceList = null;
  gSobject.chain = gs.list([]);
  gSobject.listen = function() { return Observable.listen(); }
  gSobject.from = function(x0) { return Observable.from(x0); }
  gSobject['produce'] = function(event) {
    return gs.mc(gSobject.subscribers,"each",[function(it) {
      return gs.mc(gSobject,"processFunction",[event, it]);
    }]);
  }
  gSobject['map'] = function(cl) {
    gs.mc(gSobject.chain,'leftShift', gs.list([cl]));
    return this;
  }
  gSobject['filter'] = function(cl) {
    gs.mc(gSobject.chain,'leftShift', gs.list([function(it) {
      if (gs.execCall(cl, this, [it])) {
        return it;
      } else {
        throw "Exception";
      };
    }]));
    return this;
  }
  gSobject['subscribe'] = function(cl) {
    while (gs.bool(gSobject.chain)) {
      cl = (gs.mc(cl,'leftShift', gs.list([gs.mc(gSobject.chain,"remove",[gs.minus(gs.mc(gSobject.chain,"size",[]), 1)])])));
    };
    gs.mc(gSobject.subscribers,'leftShift', gs.list([cl]));
    if (gs.bool(gSobject.sourceList)) {
      return gs.mc(gSobject.sourceList,"each",[function(it) {
        return gs.mc(gSobject,"processFunction",[it, cl]);
      }]);
    };
  }
  gSobject['removeSubscribers'] = function(it) {
    return gSobject.subscribers = gs.list([]);
  }
  gSobject['processFunction'] = function(data, cl) {
    try {
      gs.execCall(cl, this, [data]);
    }
    catch (e) {
    }
    ;
  }
  if (arguments.length == 1) {gs.passMapToObject(arguments[0],gSobject);};
  
  return gSobject;
};
Observable.listen = function(it) {
  return Observable();
}
Observable.from = function(list) {
  return Observable(gs.map().add("sourceList",list));
}