feat(csv-parse): input as Uint8Array (fix #458)

wdavidw · wdavidw · commit 24af4615343b · 2025-06-13T12:16:02.000+02:00
diff --git a/packages/csv-parse/lib/index.d.ts b/packages/csv-parse/lib/index.d.ts
@@ -473,12 +473,12 @@ type OptionsWithColumns<T> = Omit<Options<T>, "columns"> & {
 };
 
 declare function parse<T = unknown>(
-  input: string | Buffer,
+  input: string | Buffer | Uint8Array,
   options: OptionsWithColumns<T>,
   callback?: Callback<T>,
 ): Parser;
 declare function parse(
-  input: string | Buffer,
+  input: string | Buffer | Uint8Array,
   options: Options,
   callback?: Callback,
 ): Parser;
@@ -489,7 +489,10 @@ declare function parse<T = unknown>(
 ): Parser;
 declare function parse(options: Options, callback?: Callback): Parser;
 
-declare function parse(input: string | Buffer, callback?: Callback): Parser;
+declare function parse(
+  input: string | Buffer | Uint8Array,
+  callback?: Callback,
+): Parser;
 declare function parse(callback?: Callback): Parser;
 
 // export default parse;
diff --git a/packages/csv-parse/lib/sync.d.ts b/packages/csv-parse/lib/sync.d.ts
@@ -5,11 +5,14 @@ type OptionsWithColumns<T> = Omit<Options<T>, "columns"> & {
 };
 
 declare function parse<T = unknown>(
-  input: Buffer | string,
+  input: Buffer | string | Uint8Array,
   options: OptionsWithColumns<T>,
 ): T[];
-declare function parse(input: Buffer | string, options: Options): string[][];
-declare function parse(input: Buffer | string): string[][];
+declare function parse(
+  input: Buffer | string | Uint8Array,
+  options: Options,
+): string[][];
+declare function parse(input: Buffer | string | Uint8Array): string[][];
 
 // export default parse;
 export { parse };
diff --git a/packages/csv-parse/test/api.sync.ts b/packages/csv-parse/test/api.sync.ts
@@ -57,7 +57,8 @@ describe("API sync", function () {
       parse("A,B\nB\nC,K", { trim: true });
       throw Error("Error not catched");
     } catch (err) {
-      err.message.should.eql(
+      if (!err) throw Error("Invalid assessment");
+      (err as Error).message.should.eql(
         "Invalid Record Length: expect 2, got 1 on line 2",
       );
     }
