From 5d26ef8af2e16ab5fa15c01a76e1fa4bbdd1786d Mon Sep 17 00:00:00 2001
From: Nikaple <nikaple1@gmail.com>
Date: Fri, 3 Nov 2023 17:20:28 +0800
Subject: [PATCH] fix: keys ends with dot

---
 src/internal.test.ts | 1 +
 src/internal.ts      | 6 +++++-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/internal.test.ts b/src/internal.test.ts
index 0973cbe..e302da9 100644
--- a/src/internal.test.ts
+++ b/src/internal.test.ts
@@ -69,6 +69,7 @@ describe('parsePath', () => {
     expect(() => strictParse('foo.bar".qux')).toThrowError();
     expect(() => strictParse('a - b')).toThrowError();
     expect(() => strictParse('a.1')).toThrowError();
+    expect(() => strictParse('a.')).toThrowError();
     expect(() => strictParse('a.cb[]]')).toThrowError();
     expect(() => strictParse('a["a]')).toThrowError();
     expect(() => strictParse('a["a\\"]')).toThrowError();
diff --git a/src/internal.ts b/src/internal.ts
index f922835..7f62e5c 100644
--- a/src/internal.ts
+++ b/src/internal.ts
@@ -30,7 +30,11 @@ export const parsePath = (str: string, strict = false): (string | number)[] => {
     const char = str[i];
     if (char === '.') {
       i++;
-      if (SPECIAL_CHARACTER_REGEX.test(str[i]) || /[0-9]/.test(str[i])) {
+      if (
+        SPECIAL_CHARACTER_REGEX.test(str[i]) ||
+        /[0-9]/.test(str[i]) ||
+        !str[i]
+      ) {
         panic(i);
       }
       continue;