feat/support comma separated cookie strings

package.json

@@ -1,6 +1,6 @@
 {
   "name": "better-call",
-  "version": "1.0.19",
+  "version": "1.0.20",
   "packageManager": "[email protected]",
   "type": "module",
   "repository": {

src/cookies.test.ts

@@ -16,6 +16,21 @@ describe("parseCookies", () => {
 		expect(cookies.get("test")).toBe("test");
 		expect(cookies.get("test2")).toBe("test 2");
 	});
+
+	it("should parse comma-separated cookies from browser environments", () => {
+		const cookies = parseCookies("test=test, test2=test 2");
+		expect(cookies.size).toBe(2);
+		expect(cookies.get("test")).toBe("test");
+		expect(cookies.get("test2")).toBe("test 2");
+	});
+
+	it("should parse mixed comma and semicolon separated cookies", () => {
+		const cookies = parseCookies("a=1; b=2, c=3,d=4; e=5");
+		expect(cookies.size).toBe(5);
+		expect(cookies.get("a")).toBe("1");
+		expect(cookies.get("b")).toBe("2");
+		expect(cookies.get("c")).toBe("3");
+	});
 });
 
 describe("get-cookies", () => {

src/cookies.ts

@@ -118,34 +118,31 @@ export function parseCookies(str: string) {
 	}
 
 	const cookies: Map<string, string> = new Map();
+	if (!str) {
+		return cookies;
+	}
 
-	let index = 0;
-	while (index < str.length) {
-		const eqIdx = str.indexOf("=", index);
+	const pairs = str.split(/[;,]\s*/);
 
-		if (eqIdx === -1) {
-			break;
-		}
+	for (const pair of pairs) {
+		const eqIdx = pair.indexOf("=");
 
-		let endIdx = str.indexOf(";", index);
-
-		if (endIdx === -1) {
-			endIdx = str.length;
-		} else if (endIdx < eqIdx) {
-			index = str.lastIndexOf(";", eqIdx - 1) + 1;
+		if (eqIdx === -1) {
 			continue;
 		}
 
-		const key = str.slice(index, eqIdx).trim();
+		const key = pair.slice(0, eqIdx).trim();
+
 		if (!cookies.has(key)) {
-			let val = str.slice(eqIdx + 1, endIdx).trim();
+			let val = pair.slice(eqIdx + 1).trim();
+
 			if (val.codePointAt(0) === 0x22) {
+				// 0x22 is the code for "
 				val = val.slice(1, -1);
 			}
+
 			cookies.set(key, tryDecode(val));
 		}
-
-		index = endIdx + 1;
 	}
 
 	return cookies;