fix: decoding bracketed arrays (#252)

Cherry · web-flow · commit 858cc82dff7e · 2024-05-22T08:50:58.000-07:00
diff --git a/lib/ini.js b/lib/ini.js
@@ -140,7 +140,9 @@ const decode = (str, opt = {}) => {
       duplicates[keyRaw] = (duplicates?.[keyRaw] || 0) + 1
       isArray = duplicates[keyRaw] > 1
     }
-    const key = isArray ? keyRaw.slice(0, -2) : keyRaw
+    const key = isArray && keyRaw.endsWith('[]')
+      ? keyRaw.slice(0, -2) : keyRaw
+
     if (key === '__proto__') {
       continue
     }
diff --git a/tap-snapshots/test/duplicate-properties.js.test.cjs b/tap-snapshots/test/duplicate-properties.js.test.cjs
@@ -11,12 +11,12 @@ Null Object {
     "three",
   ],
   "ar[]": "one",
-  "b": Array [
+  "brr": Array [
+    "1",
     "2",
     "3",
     "3",
   ],
-  "brr": "1",
   "str": "3",
   "zr": "123",
   "zr[]": "deedee",

Original file line number	Diff line number	Diff line change
`@@ -140,7 +140,9 @@ const decode = (str, opt = {}) => {`
`140`	`140`	`duplicates[keyRaw] = (duplicates?.[keyRaw] \|\| 0) + 1`
`141`	`141`	`isArray = duplicates[keyRaw] > 1`
`142`	`142`	`}`
`143`		`- const key = isArray ? keyRaw.slice(0, -2) : keyRaw`
	`143`	`+ const key = isArray && keyRaw.endsWith('[]')`
	`144`	`+ ? keyRaw.slice(0, -2) : keyRaw`
	`145`	`+`
`144`	`146`	`if (key === '__proto__') {`
`145`	`147`	`continue`
`146`	`148`	`}`