Permalink
Cannot retrieve contributors at this time
53 lines (41 sloc)
1.51 KB
Name already in use
A tag already exists with the provided branch name. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. Are you sure you want to create this branch?
codeql-action/node_modules/es-abstract/2022/CompletionRecord.js
Go to fileThis commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
'use strict'; | |
var GetIntrinsic = require('get-intrinsic'); | |
var $SyntaxError = GetIntrinsic('%SyntaxError%'); | |
var SLOT = require('internal-slot'); | |
// https://262.ecma-international.org/7.0/#sec-completion-record-specification-type | |
var CompletionRecord = function CompletionRecord(type, value) { | |
if (!(this instanceof CompletionRecord)) { | |
return new CompletionRecord(type, value); | |
} | |
if (type !== 'normal' && type !== 'break' && type !== 'continue' && type !== 'return' && type !== 'throw') { | |
throw new $SyntaxError('Assertion failed: `type` must be one of "normal", "break", "continue", "return", or "throw"'); | |
} | |
SLOT.set(this, '[[Type]]', type); | |
SLOT.set(this, '[[Value]]', value); | |
// [[Target]] slot? | |
}; | |
CompletionRecord.prototype.type = function Type() { | |
return SLOT.get(this, '[[Type]]'); | |
}; | |
CompletionRecord.prototype.value = function Value() { | |
return SLOT.get(this, '[[Value]]'); | |
}; | |
CompletionRecord.prototype['?'] = function ReturnIfAbrupt() { | |
var type = SLOT.get(this, '[[Type]]'); | |
var value = SLOT.get(this, '[[Value]]'); | |
if (type === 'normal') { | |
return value; | |
} | |
if (type === 'throw') { | |
throw value; | |
} | |
throw new $SyntaxError('Completion Record is not of type "normal" or "throw": other types not supported'); | |
}; | |
CompletionRecord.prototype['!'] = function assert() { | |
var type = SLOT.get(this, '[[Type]]'); | |
if (type !== 'normal') { | |
throw new $SyntaxError('Assertion failed: Completion Record is not of type "normal"'); | |
} | |
return SLOT.get(this, '[[Value]]'); | |
}; | |
module.exports = CompletionRecord; |