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25 lines
998 B
25 lines
998 B
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 undefined; |
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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 $TypeError('Incompatible receiver, RegExp required'); |
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} |
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}); |
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}
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