add basic support for utf-8 openstep plists

mat-sz · Jan 10, 2024 · f34730a · f34730a
1 parent 4ac87b0
commit f34730a
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Showing 2 changed files with 11 additions and 2 deletions.
diff --git a/packages/common/src/constants/index.ts b/packages/common/src/constants/index.ts
@@ -3,6 +3,7 @@
 // So we just hardcode the correct value.
 export const EPOCH = 978307200000;
 export const HEADER_BINARY = 'bplist00';
+export const HEADER_OPENSTEP_UTF8 = '// !$*UTF8*$!';
 
 export enum PlistFormat {
   BINARY,

diff --git a/packages/parse/src/index.ts b/packages/parse/src/index.ts
@@ -1,4 +1,9 @@
-import { Value, PlistFormat, HEADER_BINARY } from '@plist/common';
+import {
+  Value,
+  PlistFormat,
+  HEADER_BINARY,
+  HEADER_OPENSTEP_UTF8,
+} from '@plist/common';
 import { parse as parseBinary } from '@plist/binary.parse';
 import { parse as parseXML } from '@plist/xml.parse';
 import { parse as parseOpenstep } from '@plist/openstep.parse';
@@ -17,7 +22,10 @@ export const detectFormat = (input: string | ArrayBuffer): PlistFormat => {
       return PlistFormat.XML;
     }
 
-    if (IS_ASCII.test(trim)) {
+    if (
+      input.trimStart().startsWith(HEADER_OPENSTEP_UTF8) ||
+      IS_ASCII.test(trim)
+    ) {
       return PlistFormat.OPENSTEP;
     }