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- "use strict";
- /*
- Copyright 2018 Google LLC
- Use of this source code is governed by an MIT-style
- license that can be found in the LICENSE file or at
- https://opensource.org/licenses/MIT.
- */
- var __importDefault = (this && this.__importDefault) || function (mod) {
- return (mod && mod.__esModule) ? mod : { "default": mod };
- };
- Object.defineProperty(exports, "__esModule", { value: true });
- exports.getAssetHash = void 0;
- const crypto_1 = __importDefault(require("crypto"));
- /**
- * @param {Asset} asset
- * @return {string} The MD5 hash of the asset's source.
- *
- * @private
- */
- function getAssetHash(asset) {
- // If webpack has the asset marked as immutable, then we don't need to
- // use an out-of-band revision for it.
- // See https://github.com/webpack/webpack/issues/9038
- if (asset.info && asset.info.immutable) {
- return null;
- }
- return crypto_1.default.createHash('md5')
- .update(Buffer.from(asset.source.source()))
- .digest('hex');
- }
- exports.getAssetHash = getAssetHash;
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