diff options
author | Florian Dold <florian.dold@gmail.com> | 2017-08-14 05:01:11 +0200 |
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committer | Florian Dold <florian.dold@gmail.com> | 2017-08-14 05:02:09 +0200 |
commit | 363723fc84f7b8477592e0105aeb331ec9a017af (patch) | |
tree | 29f92724f34131bac64d6a318dd7e30612e631c7 /node_modules/es5-ext/array/#/slice | |
parent | 5634e77ad96bfe1818f6b6ee70b7379652e5487f (diff) |
node_modules
Diffstat (limited to 'node_modules/es5-ext/array/#/slice')
-rw-r--r-- | node_modules/es5-ext/array/#/slice/implement.js | 8 | ||||
-rw-r--r-- | node_modules/es5-ext/array/#/slice/index.js | 4 | ||||
-rw-r--r-- | node_modules/es5-ext/array/#/slice/is-implemented.js | 7 | ||||
-rw-r--r-- | node_modules/es5-ext/array/#/slice/shim.js | 36 |
4 files changed, 55 insertions, 0 deletions
diff --git a/node_modules/es5-ext/array/#/slice/implement.js b/node_modules/es5-ext/array/#/slice/implement.js new file mode 100644 index 000000000..568e87a1d --- /dev/null +++ b/node_modules/es5-ext/array/#/slice/implement.js @@ -0,0 +1,8 @@ +"use strict"; + +if (!require("./is-implemented")()) { + Object.defineProperty(Array.prototype, "slice", { value: require("./shim"), + configurable: true, +enumerable: false, +writable: true }); +} diff --git a/node_modules/es5-ext/array/#/slice/index.js b/node_modules/es5-ext/array/#/slice/index.js new file mode 100644 index 000000000..c80ee3595 --- /dev/null +++ b/node_modules/es5-ext/array/#/slice/index.js @@ -0,0 +1,4 @@ +"use strict"; + +module.exports = require("./is-implemented")() + ? Array.prototype.slice : require("./shim"); diff --git a/node_modules/es5-ext/array/#/slice/is-implemented.js b/node_modules/es5-ext/array/#/slice/is-implemented.js new file mode 100644 index 000000000..47904c209 --- /dev/null +++ b/node_modules/es5-ext/array/#/slice/is-implemented.js @@ -0,0 +1,7 @@ +"use strict"; + +var SubArray = require("../../_sub-array-dummy-safe"); + +module.exports = function () { + return (new SubArray()).slice() instanceof SubArray; +}; diff --git a/node_modules/es5-ext/array/#/slice/shim.js b/node_modules/es5-ext/array/#/slice/shim.js new file mode 100644 index 000000000..ff13085b3 --- /dev/null +++ b/node_modules/es5-ext/array/#/slice/shim.js @@ -0,0 +1,36 @@ +"use strict"; + +var toInteger = require("../../../number/to-integer") + , toPosInt = require("../../../number/to-pos-integer") + , isPlainArray = require("../../is-plain-array") + , isArray = Array.isArray + , slice = Array.prototype.slice + , objHasOwnProperty = Object.prototype.hasOwnProperty + , max = Math.max; + +module.exports = function (start, end) { + var length, result, i; + if (!this || !isArray(this) || isPlainArray(this)) { + return slice.apply(this, arguments); + } + length = toPosInt(this.length); + start = toInteger(start); + if (start < 0) start = max(length + start, 0); + else if (start > length) start = length; + if (end === undefined) { + end = length; + } else { + end = toInteger(end); + if (end < 0) end = max(length + end, 0); + else if (end > length) end = length; + } + if (start > end) start = end; + result = new this.constructor(end - start); + i = 0; + while (start !== end) { + if (objHasOwnProperty.call(this, start)) result[i] = this[start]; + ++i; + ++start; + } + return result; +}; |