diff options
Diffstat (limited to 'node_modules/core-js/internals/flatten-into-array.js')
| -rw-r--r-- | node_modules/core-js/internals/flatten-into-array.js | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/node_modules/core-js/internals/flatten-into-array.js b/node_modules/core-js/internals/flatten-into-array.js deleted file mode 100644 index df29916..0000000 --- a/node_modules/core-js/internals/flatten-into-array.js +++ /dev/null @@ -1,32 +0,0 @@ -'use strict'; -var isArray = require('../internals/is-array'); -var toLength = require('../internals/to-length'); -var bind = require('../internals/function-bind-context'); - -// `FlattenIntoArray` abstract operation -// https://tc39.github.io/proposal-flatMap/#sec-FlattenIntoArray -var flattenIntoArray = function (target, original, source, sourceLen, start, depth, mapper, thisArg) { - var targetIndex = start; - var sourceIndex = 0; - var mapFn = mapper ? bind(mapper, thisArg, 3) : false; - var element; - - while (sourceIndex < sourceLen) { - if (sourceIndex in source) { - element = mapFn ? mapFn(source[sourceIndex], sourceIndex, original) : source[sourceIndex]; - - if (depth > 0 && isArray(element)) { - targetIndex = flattenIntoArray(target, original, element, toLength(element.length), targetIndex, depth - 1) - 1; - } else { - if (targetIndex >= 0x1FFFFFFFFFFFFF) throw TypeError('Exceed the acceptable array length'); - target[targetIndex] = element; - } - - targetIndex++; - } - sourceIndex++; - } - return targetIndex; -}; - -module.exports = flattenIntoArray; |
