| 1 | ;
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| 2 | /**
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| 3 | * @license
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| 4 | * Copyright Google LLC All Rights Reserved.
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| 5 | *
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| 6 | * Use of this source code is governed by an MIT-style license that can be
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| 7 | * found in the LICENSE file at https://angular.io/license
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| 8 | */
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| 9 | Object.defineProperty(exports, "__esModule", { value: true });
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| 10 | exports.updateBufferV2Enabled = void 0;
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| 11 | function isEnabled(variable) {
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| 12 | return variable === '1' || variable.toLowerCase() === 'true';
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| 13 | }
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| 14 | function isPresent(variable) {
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| 15 | return typeof variable === 'string' && variable !== '';
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| 16 | }
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| 17 | // Use UpdateBuffer2, which uses magic-string internally.
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| 18 | // TODO: Switch this for the next major release to use UpdateBuffer2 by default.
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| 19 | const updateBufferV2 = process.env['NG_UPDATE_BUFFER_V2'];
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| 20 | exports.updateBufferV2Enabled = isPresent(updateBufferV2) && isEnabled(updateBufferV2);
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