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27 lines
1006 B
27 lines
1006 B
4 weeks ago
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'use strict';
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var DESCRIPTORS = require('../internals/descriptors');
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var UNSUPPORTED_DOT_ALL = require('../internals/regexp-unsupported-dot-all');
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var classof = require('../internals/classof-raw');
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var defineBuiltInAccessor = require('../internals/define-built-in-accessor');
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var getInternalState = require('../internals/internal-state').get;
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var RegExpPrototype = RegExp.prototype;
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var $TypeError = TypeError;
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// `RegExp.prototype.dotAll` getter
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// https://tc39.es/ecma262/#sec-get-regexp.prototype.dotall
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if (DESCRIPTORS && UNSUPPORTED_DOT_ALL) {
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defineBuiltInAccessor(RegExpPrototype, 'dotAll', {
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configurable: true,
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get: function dotAll() {
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if (this === RegExpPrototype) return;
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// We can't use InternalStateModule.getterFor because
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// we don't add metadata for regexps created by a literal.
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if (classof(this) === 'RegExp') {
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return !!getInternalState(this).dotAll;
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}
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throw new $TypeError('Incompatible receiver, RegExp required');
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}
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});
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}
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