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experimenting...

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Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>
This commit is contained in:
Alex A. Naanou 2023-01-03 02:43:03 +03:00
parent 92fe934ade
commit 477741b5d6
1 changed files with 31 additions and 5 deletions
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36
Promise.js
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@ -775,7 +775,8 @@ object.Constructor('IterablePromise', Promise, {
// instance...
var promise
var obj = Reflect.construct(
IterablePromise.__proto__,
//IterablePromise.__proto__,
this.constructor.__proto__,
[function(resolve, reject){
// NOTE: this is here for Promise compatibility...
if(typeof(list) == 'function'){
@ -784,13 +785,17 @@ object.Constructor('IterablePromise', Promise, {
if(list === false){
return reject() }
promise = {resolve, reject} }],
IterablePromise)
//IterablePromise)
this.constructor)
// populate new instance...
if(promise){
// handle/pack input data...
if(handler != 'raw'){
list = list instanceof IterablePromise ?
// XXX for some reason we get here twice...
//console.log('!!!!!!!!!!!!!', this.constructor.name)
//list = list instanceof IterablePromise ?
list = list instanceof this.constructor ?
obj.__handle(list.__packed, handler, onerror)
: obj.__pack(list, handler, onerror) }
Object.defineProperty(obj, '__packed', {
@ -850,10 +855,30 @@ var IterableSequentialPromise =
module.IterableSequentialPromise =
object.Constructor('IterableSequentialPromise', IterablePromise, {
// XXX for some reason .__new__(..) does not see this and calls
// IterablePromise's version instead...
__pack: function(list, handler=undefined, onerror=undefined){
// XXX
},
console.log('!!! SEQITER')
var seqiter = this.constructor
list = object.parentCall(IterableSequentialPromise.prototype.__pack, this, ...arguments)
var pack = function(list){
var res = []
for(var [i, e] of list.entries()){
// XXX check for .then(..) instead???
if(e instanceof Promise){
res.push(seqiter(list.slice(i)))
break }
res.push(e) }
list = res }
return list instanceof Array ?
pack(list)
// XXX check for .then(..) instead???
: list instanceof Promise ?
list.then(pack)
: list },
/*/
__new__: function(_, list, handler=undefined, onerror=undefined){
var [_, list, ...rest] = arguments
var res = list
@ -883,6 +908,7 @@ object.Constructor('IterableSequentialPromise', IterablePromise, {
}
// XXX use .parentCall(..)...
return IterablePromise.prototype.__new__.call(this, _, res, ...rest) },
//*/
})