Allow mixed input arrays (#17)

sindresorhus · Mar 13, 2019 · 999304f · 999304f
1 parent c11e960
commit 999304f
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Showing 3 changed files with 6 additions and 2 deletions.
diff --git a/index.d.ts b/index.d.ts
@@ -3,7 +3,7 @@ import {Hash} from 'crypto';
 import {Readable as ReadableStream} from 'stream';
 
 export type ToStringEncoding = 'hex' | 'base64' | 'latin1';
-export type HashaInput = string | string[] | Buffer | Buffer[];
+export type HashaInput = Buffer | string | Array<Buffer | string>;
 export type HashaEncoding = ToStringEncoding | 'buffer';
 
 // TODO: Remove this clutter after https://github.com/Microsoft/TypeScript/issues/29729 is resolved

diff --git a/index.test-d.ts b/index.test-d.ts
@@ -6,6 +6,10 @@ expectType<string>(hasha('unicorn', {algorithm: 'md5'}));
 expectType<string>(hasha('unicorn', {encoding: 'latin1'}));
 expectType<Buffer>(hasha('unicorn', {encoding: 'buffer'}));
 
+expectType<string>(hasha(['unicorn']));
+expectType<string>(hasha([Buffer.from('unicorn', 'utf8')]));
+expectType<string>(hasha(['unicorn', Buffer.from('unicorn', 'utf8')]));
+
 process.stdin.pipe(hasha.stream()).pipe(process.stdout);
 
 expectType<Promise<string | null>>(hasha.fromStream(process.stdin));

diff --git a/readme.md b/readme.md
@@ -63,7 +63,7 @@ Returns a hash.
 
 #### input
 
-Type: `Buffer | string | Buffer[] | string[]`
+Type: `Buffer | string | Array<Buffer | string>`
 
 Buffer you want to hash.