Update es-iterator-helpers shared.js

packages/npm/es-iterator-helpers/Iterator.prototype.every/implementation.js

@@ -4,10 +4,10 @@ const {
   IteratorPrototype,
   ReflectApply,
   TypeErrorCtor,
-  abruptCloseIterator,
-  closeIterator,
   ensureObject,
-  getIteratorDirect
+  getIteratorDirect,
+  ifAbruptCloseIterator,
+  iteratorClose
 } = require('../shared')
 
 const { every: IteratorProtoEvery } = IteratorPrototype
@@ -54,11 +54,11 @@ module.exports =
             ])
           } catch (e) {
             // Step 6.d: IfAbruptCloseIterator(result, iterated).
-            abruptCloseIterator(iterator, e)
+            ifAbruptCloseIterator(iterator, e)
           }
           // Step 6.e: If ToBoolean(result) is false, return ? IteratorClose(iterated, NormalCompletion(false)).
           if (!predicateResult) {
-            return closeIterator(iterator, false)
+            return iteratorClose(iterator, false)
           }
           // Step 6.f: Set counter to counter + 1.
           index += 1

packages/npm/es-iterator-helpers/Iterator.prototype.filter/implementation.js

@@ -3,10 +3,10 @@
 const {
   ReflectApply,
   TypeErrorCtor,
-  abruptCloseIterator,
   createIteratorFromClosure,
   ensureObject,
   getIteratorDirect,
+  ifAbruptCloseIterator,
   setUnderlyingIterator
 } = require('../shared')
 
@@ -46,7 +46,7 @@ module.exports = function filter(predicate) {
           selected = predicate(result.value, index++)
         } catch (e) {
           // Step 5.b.iv: IfAbruptCloseIterator(selected, iterated).
-          abruptCloseIterator(iterator, e)
+          ifAbruptCloseIterator(iterator, e)
         }
         // Step 5.b.v: If ToBoolean(selected) is true,
         if (selected) {

packages/npm/es-iterator-helpers/Iterator.prototype.find/implementation.js

@@ -4,10 +4,10 @@ const {
   IteratorPrototype,
   ReflectApply,
   TypeErrorCtor,
-  abruptCloseIterator,
-  closeIterator,
   ensureObject,
-  getIteratorDirect
+  getIteratorDirect,
+  ifAbruptCloseIterator,
+  iteratorClose
 } = require('../shared')
 
 const { find: IteratorProtoFind } = IteratorPrototype
@@ -52,11 +52,11 @@ module.exports =
             predicateResult = ReflectApply(predicate, undefined, [value, index])
           } catch (e) {
             // Step 6.d: IfAbruptCloseIterator(result, iterated).
-            abruptCloseIterator(iterator, e)
+            ifAbruptCloseIterator(iterator, e)
           }
           // Step 6.e: If ToBoolean(result) is true, return IteratorClose(iterated, NormalCompletion(value)).
           if (predicateResult) {
-            return closeIterator(iterator, value)
+            return iteratorClose(iterator, value)
           }
           // Step 6.f: Set counter to counter + 1.
           index += 1

packages/npm/es-iterator-helpers/Iterator.prototype.flatMap/implementation.js

@@ -3,12 +3,12 @@
 const {
   ReflectApply,
   TypeErrorCtor,
-  abruptCloseIterator,
   createIteratorFromClosure,
   ensureObject,
   getIteratorDirect,
   getIteratorFlattenable,
   getMethod,
+  ifAbruptCloseIterator,
   setUnderlyingIterator
 } = require('../shared')
 
@@ -54,7 +54,7 @@ module.exports = function flatMap(mapper) {
           index += 1
         } catch (e) {
           // Step 5.b.iv: IfAbruptCloseIterator(mapped, iterated).
-          abruptCloseIterator(iterator, e)
+          ifAbruptCloseIterator(iterator, e)
         }
       }
       // Step 5.b.viii: Inner loop over innerIterator values.

packages/npm/es-iterator-helpers/Iterator.prototype.forEach/implementation.js

@@ -4,9 +4,9 @@ const {
   IteratorPrototype,
   ReflectApply,
   TypeErrorCtor,
-  abruptCloseIterator,
   ensureObject,
-  getIteratorDirect
+  getIteratorDirect,
+  ifAbruptCloseIterator
 } = require('../shared')
 
 const { forEach: IteratorProtoForEach } = IteratorPrototype
@@ -49,7 +49,7 @@ module.exports =
             ReflectApply(procedure, undefined, [result.value, index])
           } catch (e) {
             // Step 6.d: IfAbruptCloseIterator(result, iterated).
-            abruptCloseIterator(iterator, e)
+            ifAbruptCloseIterator(iterator, e)
           }
           // Step 6.e: Set counter to counter + 1.
           index += 1

packages/npm/es-iterator-helpers/Iterator.prototype.map/implementation.js

@@ -3,10 +3,10 @@
 const {
   ReflectApply,
   TypeErrorCtor,
-  abruptCloseIterator,
   createIteratorFromClosure,
   ensureObject,
   getIteratorDirect,
+  ifAbruptCloseIterator,
   setUnderlyingIterator
 } = require('../shared')
 
@@ -46,7 +46,7 @@ module.exports = function map(mapper) {
         mappedValue = mapper(result.value, index)
       } catch (e) {
         // Step 5.b.iv: IfAbruptCloseIterator(mapped, iterated).
-        abruptCloseIterator(iterator, e)
+        ifAbruptCloseIterator(iterator, e)
       }
       // Step 5.b.vii. Set counter to counter + 1.
       index += 1

packages/npm/es-iterator-helpers/Iterator.prototype.reduce/implementation.js

@@ -4,9 +4,9 @@ const {
   IteratorPrototype,
   ReflectApply,
   TypeErrorCtor,
-  abruptCloseIterator,
   ensureObject,
-  getIteratorDirect
+  getIteratorDirect,
+  ifAbruptCloseIterator
 } = require('../shared')
 
 const { reduce: IteratorProtoReduce } = IteratorPrototype
@@ -70,7 +70,7 @@ module.exports =
             ])
           } catch (e) {
             // Step 7.d: IfAbruptCloseIterator(result, iterated).
-            abruptCloseIterator(iterator, e)
+            ifAbruptCloseIterator(iterator, e)
           }
           // Step 7.e: Set accumulator to result.
           // Step 7.f: Set counter to counter + 1.

packages/npm/es-iterator-helpers/Iterator.prototype.some/implementation.js

@@ -4,10 +4,10 @@ const {
   IteratorPrototype,
   ReflectApply,
   TypeErrorCtor,
-  abruptCloseIterator,
-  closeIterator,
   ensureObject,
-  getIteratorDirect
+  getIteratorDirect,
+  ifAbruptCloseIterator,
+  iteratorClose
 } = require('../shared')
 
 const { some: IteratorProtoSome } = IteratorPrototype
@@ -54,11 +54,11 @@ module.exports =
             ])
           } catch (e) {
             // Step 6.d: IfAbruptCloseIterator(result, iterated).
-            abruptCloseIterator(iterator, e)
+            ifAbruptCloseIterator(iterator, e)
           }
           // Step 6.e: If ToBoolean(result) is true, return IteratorClose(iterated, NormalCompletion(true)).
           if (predicateResult) {
-            return closeIterator(iterator, true)
+            return iteratorClose(iterator, true)
           }
           // Step 6.f: Set counter to counter + 1.
           index += 1

packages/npm/es-iterator-helpers/Iterator.prototype.take/implementation.js

@@ -7,10 +7,10 @@ const {
   RangeErrorCtor,
   ReflectApply,
   TypeErrorCtor,
-  closeIterator,
   createIteratorFromClosure,
   ensureObject,
   getIteratorDirect,
+  iteratorClose,
   setUnderlyingIterator,
   toIntegerOrInfinity
 } = require('../shared')
@@ -52,7 +52,7 @@ module.exports =
           next() {
             // Step 8.b.i: If remaining = 0, then return IteratorClose(iterated, ReturnCompletion(undefined)).
             if (remaining === 0) {
-              closeIterator(iterator, undefined)
+              iteratorClose(iterator, undefined)
               return { value: undefined, done: true }
             }
             // Step 8.b.iii: Let value be IteratorStepValue(iterated).

packages/npm/es-iterator-helpers/shared.d.ts

@@ -1,3 +1,8 @@
+declare type FinishResults<T, U> = (results: T[]) => U
+interface IteratorRecord<T> {
+  iterator: Iterator<T>
+  next: () => IteratorResult<T>
+}
 declare interface Iterator<T> {
   next(value?: any): IteratorResult<T>
   return?(value?: any): IteratorResult<T>
@@ -14,6 +19,7 @@ declare interface IteratorResult<T> {
   value: T
   done: boolean
 }
+declare type Mode = 'longest' | 'shortest' | 'strict'
 declare interface InternalShared {
   SLOT: WeakMap<any, any>
   SLOT_GENERATOR_CONTEXT: string
@@ -28,33 +34,42 @@ declare interface InternalShared {
   IteratorHelperPrototype: IteratorHelper<any>
   WrapForValidIteratorPrototype: Iterator<any>
   NumberCtor: NumberConstructor
-  MathTrunc: (x: number) => number
+  MathTrunc: typeof Math.trunc
   NegativeInfinity: number
-  NumberIsNaN: (x: number) => boolean
-  ObjectCreate: <T>(o: T, properties?: PropertyDescriptorMap) => T
+  NumberIsNaN: typeof Number.isNaN
+  ObjectCreate: typeof Object.create
   ObjectDefineProperty: typeof Object.defineProperty
+  ObjectGetOwnPropertyDescriptor: typeof Object.getOwnPropertyDescriptor
   RangeErrorCtor: typeof RangeError
-  ReflectApply: (target: Function, thisArg: any, args: any[]) => any
-  ReflectGetPrototypeOf: (target: any) => any
+  ReflectApply: typeof Reflect.apply
+  ReflectGetPrototypeOf: typeof Reflect.getPrototypeOf
+  ReflectOwnKeys: typeof Reflect.ownKeys
   SymbolIterator: symbol
   SymbolToStringTag: symbol
   TypeErrorCtor: typeof TypeError
-  abruptCloseIterator(iterator: Iterator<any>, error: any): void
-  closeIterator<T>(iterator: Iterator<T>, completion: T): T
   createIteratorFromClosure<T>(closure: Iterator<T>): Iterator<T>
   ensureObject(thisArg: any, what?: string): void
+  getIterator<T>(obj: any): Iterator<T>
   getIteratorDirect<T>(obj: any): IteratorRecord<T>
   getIteratorFlattenable(obj: any): IteratorRecord<any>
   getMethod(
     obj: any,
     key: string | symbol
   ): ((...args: any[]) => any) | undefined
+  getOptionsObject<T = any>(options: T): T extends object ? T : {}
   getSlot(O: any, slot: string): any
+  ifAbruptCloseIterator(iterator: Iterator<any>, error: any): void
   isIteratorProtoNextCheckBuggy(
     method: (...args: any[]) => any,
     arg: any
   ): boolean
-  isObjectType(value: any): boolean
+  iteratorClose<T>(iterator: Iterator<T>, completion: T): T
+  iteratorZip<T, U = T>(
+    iters: Array<IteratorRecord<T>>,
+    mode: Mode,
+    padding: Array<U | undefined>,
+    finishResults?: FinishResults<T, U>
+  ): Generator<U, void, unknown>
   resolveSlots(O: any, slot: string): any
   setSlot(O: any, slot: string, value: any): void
   setUnderlyingIterator(generator: Iterator<any>, iterator: Iterator<any>): void