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refactoring: .__list -> .__packed...

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Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>
This commit is contained in:
Alex A. Naanou 2022-06-11 15:49:05 +03:00
parent d4362f1fbc
commit 735ff52706
1 changed files with 12 additions and 19 deletions
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31
Promise.js
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@ -62,8 +62,8 @@ var object = require('ig-object')
// type of promise returned in cases where we know we are returning
// an array...
//
// XXX how do we handle errors/rejections???
// XXX should these be exported???
var iterPromiseProxy =
//module.iterPromiseProxy =
@ -102,9 +102,9 @@ object.Constructor('IterablePromise', Promise, {
// it is not recomended to ever edit this inplace...
// NOTE: we are not isolation any internals to enable users to
// responsibly extend the code.
__list: null,
__packed: null,
// low-level .__list handlers/helpers...
// low-level .__packed handlers/helpers...
//
// NOTE: these can be useful for debugging and extending...
//
@ -113,7 +113,7 @@ object.Constructor('IterablePromise', Promise, {
var that = this
// handle iterable promise list...
if(list instanceof IterablePromise){
return this.__handle(list.__list, handler) }
return this.__handle(list.__packed, handler) }
// handle promise list...
if(list instanceof Promise){
return list.then(function(list){
@ -142,7 +142,7 @@ object.Constructor('IterablePromise', Promise, {
var that = this
if(typeof(list) == 'function'){
handler = list
list = this.__list }
list = this.__packed }
if(!handler){
return list }
// handle promise list...
@ -165,7 +165,7 @@ object.Constructor('IterablePromise', Promise, {
// unpack array (async)...
__unpack: async function(list){
list = list
?? this.__list
?? this.__packed
// handle promise list...
return list instanceof Promise ?
this.__unpack(await list)
@ -178,13 +178,6 @@ object.Constructor('IterablePromise', Promise, {
//
// These will return a new IterablePromise instance...
//
// When called from a resolved promise these will return a new
// resolved promise with updated values... (XXX test)
//
// When called from a rejected promise these will return a rejected
// with the same reason promise... (XXX test)
//
//
// NOTE: these are different to Array's equivalents in that the handler
// is called not in the order of the elements but rather in order
// of promise resolution...
@ -236,7 +229,7 @@ object.Constructor('IterablePromise', Promise, {
e
: [e] }) },
reverse: function(){
var lst = this.__list
var lst = this.__packed
return this.constructor(
lst instanceof Promise ?
lst.then(function(elems){
@ -293,7 +286,7 @@ object.Constructor('IterablePromise', Promise, {
// an iterable promise (created with iterPromiseProxy(..))...
//
at: async function(i){
var list = this.__list
var list = this.__packed
return ((i != 0 && i != -1)
|| list instanceof Promise
|| list.at(i) instanceof Promise) ?
@ -311,7 +304,7 @@ object.Constructor('IterablePromise', Promise, {
return this.at(-1) },
// NOTE: there is no way we can do a sync generator returning
// promises for values because any promise in .__list makes the
// promises for values because any promise in .__packed makes the
// value count/index non-deterministic...
sort: iterPromiseProxy('sort'),
// XXX we could have a special-case here for .slice()/slice(0, -1)
@ -381,7 +374,7 @@ object.Constructor('IterablePromise', Promise, {
//
// Special cases useful for extending this constructor...
//
// Set raw .__list without any pre-processing...
// Set raw .__packed without any pre-processing...
// Promise.iter([ .. ], 'raw')
// -> iterable-promise
//
@ -410,9 +403,9 @@ object.Constructor('IterablePromise', Promise, {
// handle/pack input data...
if(handler != 'raw'){
list = list instanceof IterablePromise ?
this.__handle(list.__list, handler)
this.__handle(list.__packed, handler)
: this.__pack(list, handler) }
Object.defineProperty(obj, '__list', {
Object.defineProperty(obj, '__packed', {
value: list,
enumerable: false,
})