From d1d9f00b1bd660842addf5e6b1d1b64c852a9eea Mon Sep 17 00:00:00 2001
From: littleblack111 <littleblack11111@gmail.com>
Date: Sun, 5 Nov 2023 17:16:09 +0800
Subject: added hover prefixer

---
 node_modules/webpack/lib/util/hash/BatchedHash.js | 68 +++++++++++++++++++++++
 1 file changed, 68 insertions(+)
 create mode 100644 node_modules/webpack/lib/util/hash/BatchedHash.js

(limited to 'node_modules/webpack/lib/util/hash/BatchedHash.js')

diff --git a/node_modules/webpack/lib/util/hash/BatchedHash.js b/node_modules/webpack/lib/util/hash/BatchedHash.js
new file mode 100644
index 00000000..b5cd1fba
--- /dev/null
+++ b/node_modules/webpack/lib/util/hash/BatchedHash.js
@@ -0,0 +1,68 @@
+/*
+	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;
-- 
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