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-rw-r--r--node_modules/webpack/lib/util/nonNumericOnlyHash.js22
1 files changed, 22 insertions, 0 deletions
diff --git a/node_modules/webpack/lib/util/nonNumericOnlyHash.js b/node_modules/webpack/lib/util/nonNumericOnlyHash.js
new file mode 100644
index 00000000..ec8ca745
--- /dev/null
+++ b/node_modules/webpack/lib/util/nonNumericOnlyHash.js
@@ -0,0 +1,22 @@
+/*
+ MIT License http://www.opensource.org/licenses/mit-license.php
+ Author Ivan Kopeykin @vankop
+*/
+
+"use strict";
+
+const A_CODE = "a".charCodeAt(0);
+
+/**
+ * @param {string} hash hash
+ * @param {number} hashLength hash length
+ * @returns {string} returns hash that has at least one non numeric char
+ */
+module.exports = (hash, hashLength) => {
+ if (hashLength < 1) return "";
+ const slice = hash.slice(0, hashLength);
+ if (/[^\d]/.test(slice)) return slice;
+ return `${String.fromCharCode(
+ A_CODE + (Number.parseInt(hash[0], 10) % 6)
+ )}${slice.slice(1)}`;
+};