webhook-action/node_modules/es-abstract/helpers/assertRecord.js
2022-11-10 20:43:16 +10:00

50 lines
1.4 KiB
JavaScript

'use strict';
var GetIntrinsic = require('get-intrinsic');
var $TypeError = GetIntrinsic('%TypeError%');
var $SyntaxError = GetIntrinsic('%SyntaxError%');
var has = require('has');
var isMatchRecord = require('./isMatchRecord');
var predicates = {
// https://262.ecma-international.org/6.0/#sec-property-descriptor-specification-type
'Property Descriptor': function isPropertyDescriptor(Desc) {
var allowed = {
'[[Configurable]]': true,
'[[Enumerable]]': true,
'[[Get]]': true,
'[[Set]]': true,
'[[Value]]': true,
'[[Writable]]': true
};
for (var key in Desc) { // eslint-disable-line
if (has(Desc, key) && !allowed[key]) {
return false;
}
}
var isData = has(Desc, '[[Value]]');
var IsAccessor = has(Desc, '[[Get]]') || has(Desc, '[[Set]]');
if (isData && IsAccessor) {
throw new $TypeError('Property Descriptors may not be both accessor and data descriptors');
}
return true;
},
// https://262.ecma-international.org/13.0/#sec-match-records
'Match Record': isMatchRecord
};
module.exports = function assertRecord(Type, recordType, argumentName, value) {
var predicate = predicates[recordType];
if (typeof predicate !== 'function') {
throw new $SyntaxError('unknown record type: ' + recordType);
}
if (Type(value) !== 'Object' || !predicate(value)) {
throw new $TypeError(argumentName + ' must be a ' + recordType);
}
};