watermark-js-plus
Version:
watermark for the browser
67 lines (61 loc) • 2.96 kB
JavaScript
import { __require as requireFunctionBindContext } from './function-bind-context.js';
import { __require as requireFunctionCall } from './function-call.js';
import { __require as requireToObject } from './to-object.js';
import { __require as requireCallWithSafeIterationClosing } from './call-with-safe-iteration-closing.js';
import { __require as requireIsArrayIteratorMethod } from './is-array-iterator-method.js';
import { __require as requireIsConstructor } from './is-constructor.js';
import { __require as requireLengthOfArrayLike } from './length-of-array-like.js';
import { __require as requireCreateProperty } from './create-property.js';
import { __require as requireGetIterator } from './get-iterator.js';
import { __require as requireGetIteratorMethod } from './get-iterator-method.js';
var arrayFrom;
var hasRequiredArrayFrom;
function requireArrayFrom () {
if (hasRequiredArrayFrom) return arrayFrom;
hasRequiredArrayFrom = 1;
var bind = requireFunctionBindContext();
var call = requireFunctionCall();
var toObject = requireToObject();
var callWithSafeIterationClosing = requireCallWithSafeIterationClosing();
var isArrayIteratorMethod = requireIsArrayIteratorMethod();
var isConstructor = requireIsConstructor();
var lengthOfArrayLike = requireLengthOfArrayLike();
var createProperty = requireCreateProperty();
var getIterator = requireGetIterator();
var getIteratorMethod = requireGetIteratorMethod();
var $Array = Array;
// `Array.from` method implementation
// https://tc39.es/ecma262/#sec-array.from
arrayFrom = function from(arrayLike /* , mapfn = undefined, thisArg = undefined */) {
var O = toObject(arrayLike);
var IS_CONSTRUCTOR = isConstructor(this);
var argumentsLength = arguments.length;
var mapfn = argumentsLength > 1 ? arguments[1] : undefined;
var mapping = mapfn !== undefined;
if (mapping) mapfn = bind(mapfn, argumentsLength > 2 ? arguments[2] : undefined);
var iteratorMethod = getIteratorMethod(O);
var index = 0;
var length, result, step, iterator, next, value;
// if the target is not iterable or it's an array with the default iterator - use a simple case
if (iteratorMethod && !(this === $Array && isArrayIteratorMethod(iteratorMethod))) {
result = IS_CONSTRUCTOR ? new this() : [];
iterator = getIterator(O, iteratorMethod);
next = iterator.next;
for (;!(step = call(next, iterator)).done; index++) {
value = mapping ? callWithSafeIterationClosing(iterator, mapfn, [step.value, index], true) : step.value;
createProperty(result, index, value);
}
} else {
length = lengthOfArrayLike(O);
result = IS_CONSTRUCTOR ? new this(length) : $Array(length);
for (;length > index; index++) {
value = mapping ? mapfn(O[index], index) : O[index];
createProperty(result, index, value);
}
}
result.length = index;
return result;
};
return arrayFrom;
}
export { requireArrayFrom as __require };