From 46e43f4bde4a35785b4997b81e86cd19f046b69b Mon Sep 17 00:00:00 2001 From: Minteck Date: Tue, 21 Dec 2021 16:52:28 +0100 Subject: Commit --- .../es-abstract/2019/DefinePropertyOrThrow.js | 50 ++++++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 src/node_modules/es-abstract/2019/DefinePropertyOrThrow.js (limited to 'src/node_modules/es-abstract/2019/DefinePropertyOrThrow.js') diff --git a/src/node_modules/es-abstract/2019/DefinePropertyOrThrow.js b/src/node_modules/es-abstract/2019/DefinePropertyOrThrow.js new file mode 100644 index 0000000..7977f6e --- /dev/null +++ b/src/node_modules/es-abstract/2019/DefinePropertyOrThrow.js @@ -0,0 +1,50 @@ +'use strict'; + +var GetIntrinsic = require('../GetIntrinsic'); + +var $TypeError = GetIntrinsic('%TypeError%'); + +var isPropertyDescriptor = require('../helpers/isPropertyDescriptor'); +var DefineOwnProperty = require('../helpers/DefineOwnProperty'); + +var FromPropertyDescriptor = require('./FromPropertyDescriptor'); +var IsAccessorDescriptor = require('./IsAccessorDescriptor'); +var IsDataDescriptor = require('./IsDataDescriptor'); +var IsPropertyKey = require('./IsPropertyKey'); +var SameValue = require('./SameValue'); +var ToPropertyDescriptor = require('./ToPropertyDescriptor'); +var Type = require('./Type'); + +// https://www.ecma-international.org/ecma-262/6.0/#sec-definepropertyorthrow + +module.exports = function DefinePropertyOrThrow(O, P, desc) { + if (Type(O) !== 'Object') { + throw new $TypeError('Assertion failed: Type(O) is not Object'); + } + + if (!IsPropertyKey(P)) { + throw new $TypeError('Assertion failed: IsPropertyKey(P) is not true'); + } + + var Desc = isPropertyDescriptor({ + Type: Type, + IsDataDescriptor: IsDataDescriptor, + IsAccessorDescriptor: IsAccessorDescriptor + }, desc) ? desc : ToPropertyDescriptor(desc); + if (!isPropertyDescriptor({ + Type: Type, + IsDataDescriptor: IsDataDescriptor, + IsAccessorDescriptor: IsAccessorDescriptor + }, Desc)) { + throw new $TypeError('Assertion failed: Desc is not a valid Property Descriptor'); + } + + return DefineOwnProperty( + IsDataDescriptor, + SameValue, + FromPropertyDescriptor, + O, + P, + Desc + ); +}; -- cgit