From 76cb9c2a39d477a64824a985ade40507e3bbade1 Mon Sep 17 00:00:00 2001
From: Adam Mathes <adam@adammathes.com>
Date: Fri, 13 Feb 2026 21:34:48 -0800
Subject: feat(vanilla): add testing infrastructure and tests (NK-wjnczv)

---
 .../undici/lib/web/eventsource/util.js             | 29 ++++++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100644 vanilla/node_modules/undici/lib/web/eventsource/util.js

(limited to 'vanilla/node_modules/undici/lib/web/eventsource/util.js')

diff --git a/vanilla/node_modules/undici/lib/web/eventsource/util.js b/vanilla/node_modules/undici/lib/web/eventsource/util.js
new file mode 100644
index 0000000..a87cc83
--- /dev/null
+++ b/vanilla/node_modules/undici/lib/web/eventsource/util.js
@@ -0,0 +1,29 @@
+'use strict'
+
+/**
+ * Checks if the given value is a valid LastEventId.
+ * @param {string} value
+ * @returns {boolean}
+ */
+function isValidLastEventId (value) {
+  // LastEventId should not contain U+0000 NULL
+  return value.indexOf('\u0000') === -1
+}
+
+/**
+ * Checks if the given value is a base 10 digit.
+ * @param {string} value
+ * @returns {boolean}
+ */
+function isASCIINumber (value) {
+  if (value.length === 0) return false
+  for (let i = 0; i < value.length; i++) {
+    if (value.charCodeAt(i) < 0x30 || value.charCodeAt(i) > 0x39) return false
+  }
+  return true
+}
+
+module.exports = {
+  isValidLastEventId,
+  isASCIINumber
+}
-- 
cgit v1.2.3