diff options
Diffstat (limited to 'node_modules/webpack/lib/util/hash/BatchedHash.js')
| -rw-r--r-- | node_modules/webpack/lib/util/hash/BatchedHash.js | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/node_modules/webpack/lib/util/hash/BatchedHash.js b/node_modules/webpack/lib/util/hash/BatchedHash.js deleted file mode 100644 index b5cd1fba..00000000 --- a/node_modules/webpack/lib/util/hash/BatchedHash.js +++ /dev/null @@ -1,68 +0,0 @@ -/* - MIT License http://www.opensource.org/licenses/mit-license.php - Author Tobias Koppers @sokra -*/ - -"use strict"; - -const Hash = require("../Hash"); -const MAX_SHORT_STRING = require("./wasm-hash").MAX_SHORT_STRING; - -class BatchedHash extends Hash { - constructor(hash) { - super(); - this.string = undefined; - this.encoding = undefined; - this.hash = hash; - } - - /** - * Update hash {@link https://nodejs.org/api/crypto.html#crypto_hash_update_data_inputencoding} - * @param {string|Buffer} data data - * @param {string=} inputEncoding data encoding - * @returns {this} updated hash - */ - update(data, inputEncoding) { - if (this.string !== undefined) { - if ( - typeof data === "string" && - inputEncoding === this.encoding && - this.string.length + data.length < MAX_SHORT_STRING - ) { - this.string += data; - return this; - } - this.hash.update(this.string, this.encoding); - this.string = undefined; - } - if (typeof data === "string") { - if ( - data.length < MAX_SHORT_STRING && - // base64 encoding is not valid since it may contain padding chars - (!inputEncoding || !inputEncoding.startsWith("ba")) - ) { - this.string = data; - this.encoding = inputEncoding; - } else { - this.hash.update(data, inputEncoding); - } - } else { - this.hash.update(data); - } - return this; - } - - /** - * Calculates the digest {@link https://nodejs.org/api/crypto.html#crypto_hash_digest_encoding} - * @param {string=} encoding encoding of the return value - * @returns {string|Buffer} digest - */ - digest(encoding) { - if (this.string !== undefined) { - this.hash.update(this.string, this.encoding); - } - return this.hash.digest(encoding); - } -} - -module.exports = BatchedHash; |
