From ec4980bf6a8b1b607ecded1cf0c27618088bec78 Mon Sep 17 00:00:00 2001
From: JacobLinCool <jacoblincool@gmail.com>
Date: Wed, 1 Nov 2023 15:52:54 +0800
Subject: [PATCH] Add support for Mach-O (#615)

---
 core.d.ts             |   2 ++
 core.js               |   7 +++++++
 fixture/fixture.macho | Bin 0 -> 16833 bytes
 package.json          |   1 +
 readme.md             |   1 +
 supported.js          |   2 ++
 6 files changed, 13 insertions(+)
 create mode 100755 fixture/fixture.macho

diff --git a/core.d.ts b/core.d.ts
index f79f7b7b..1f3cf074 100644
--- a/core.d.ts
+++ b/core.d.ts
@@ -50,6 +50,7 @@ export type FileExtension =
 	| 'epub'
 	| 'mobi'
 	| 'elf'
+	| 'macho'
 	| 'exe'
 	| 'swf'
 	| 'rtf'
@@ -209,6 +210,7 @@ export type MimeType =
 	| 'audio/amr'
 	| 'application/pdf'
 	| 'application/x-elf'
+	| 'application/x-mach-binary'
 	| 'application/x-msdownload'
 	| 'application/x-shockwave-flash'
 	| 'application/rtf'
diff --git a/core.js b/core.js
index c3014494..8145965b 100644
--- a/core.js
+++ b/core.js
@@ -855,6 +855,13 @@ class FileTypeParser {
 			};
 		}
 
+		if (this.check([0xCF, 0xFA, 0xED, 0xFE])) {
+			return {
+				ext: 'macho',
+				mime: 'application/x-mach-binary',
+			};
+		}
+
 		// -- 5-byte signatures --
 
 		if (this.check([0x4F, 0x54, 0x54, 0x4F, 0x00])) {
diff --git a/fixture/fixture.macho b/fixture/fixture.macho
new file mode 100755
index 0000000000000000000000000000000000000000..17407f5888f271716e262a19a07214bd4cb9b3aa
GIT binary patch
literal 16833
zcmeI3O-NKx6vyw(I8dmmF@<HpkW`kXViGP4U*(jNWSGg2ITv-F&7h8<BWVe`k&-sG
zkXjVBFfu9=Daa_W7C|6{5S2k0;bJOUw#X<u=e|2RqhQebf8f0H_0E0g{${r4<=nU5
zNkZ5JiJdf+G(t|FaFZv*I?_^7DUa+u=sE7Gtl(_CsOI?8l8DcVkV;wQ@m9r`RlgCR
z6FPQMnw4i`kuq#{hArQU<Ifu^wl3q+uW%ggRjCBgt4qpA*%3M&4Ebd+)YwXy#q&MX
z=P?5oj^oa=(tn=|yvoZCAM%uxMek~8$Yhmh`&7eY6U(tch+h6Jm_s3%T{<qLIFDkU
zA)WLT#q3`s>n58>dW1AqxX$`NvWlAAr1T#VxgG6oxy`})Tz^-ypJJ8_Ql4WV-OMbS
zEwB$?yLCBGQT;Waa&A)VPRZmXE8jsmVJmQKC!_AiF-aEPkI&)XD^~cse1EQ4ci2jQ
z2iw9dG|$nl_ORKKvoD9{3f5cQTgdSF0YiutWVh*<d9iFH<@%^0M4B}uMGz1G0T2KI
z5C8!X009sH0T2KI5C8!X009sH0T2KI5C8!X009sH0T2KI5C8!X009sH0T2KI5C8!X
z009sH0T2KI5C8!X009sH0T2KI5C8!X009sH0T5W8!2EtOMeEU(^C@DS{7VxK`I=Xj
zH|Vxl%RAD%LrweRO2_p+HOIVrokY9Ssd_7$9JNyIrhJ}OGSMo#sz*7CA2umgs&2b%
z2}rZkZ0HD^GGNyE%{Jj|sSAe0W``K+(S1>eTT*P+<~QGAt%|LgId;<q{?hZLI*-a?
z?nBZ9O_)Y5zs};K93T5j*b{h3oc&r-FDVP{iyNbEyINtlGRr=VXw{}ZI$gA8a5ypl
z$JKhz<j<aww|laS+niq}%MN7it_fT@mVCG8&X~9L`RB%ogf~-DP4)_}bH4k2_nE$T
zPcD@9@3{G|y3aT8c=W~knwi@>8>+Kk`A&XZ?cd~jF!pJ(&v$*gq|$Ij&SqweG}TJ~
a4cGZcgU`;Do+y7mJ7Ww@-%I=6ANd1hSHGPA

literal 0
HcmV?d00001

diff --git a/package.json b/package.json
index ad155899..9e945b88 100644
--- a/package.json
+++ b/package.json
@@ -52,6 +52,7 @@
 		"is",
 		"exif",
 		"elf",
+		"macho",
 		"exe",
 		"binary",
 		"buffer",
diff --git a/readme.md b/readme.md
index cd50d930..aa0bc799 100644
--- a/readme.md
+++ b/readme.md
@@ -388,6 +388,7 @@ Returns a `Set<string>` of supported MIME types.
 - [`m4b`](https://en.wikipedia.org/wiki/M4B) - Audiobook and podcast MPEG-4 files, which also contain metadata including chapter markers, images, and hyperlinks
 - [`m4p`](https://en.wikipedia.org/wiki/MPEG-4_Part_14#Filename_extensions) - MPEG-4 files with audio streams encrypted by FairPlay Digital Rights Management as were sold through the iTunes Store
 - [`m4v`](https://en.wikipedia.org/wiki/M4V) - Video container format developed by Apple, which is very similar to the MP4 format
+- [`macho`](https://en.wikipedia.org/wiki/Mach-O) - Mach-O binary format
 - [`mid`](https://en.wikipedia.org/wiki/MIDI) - Musical Instrument Digital Interface file
 - [`mie`](https://en.wikipedia.org/wiki/Sidecar_file) - Dedicated meta information format which supports storage of binary as well as textual meta information
 - [`mj2`](https://en.wikipedia.org/wiki/Motion_JPEG_2000) - Motion JPEG 2000
diff --git a/supported.js b/supported.js
index 6b2545f9..5b913777 100644
--- a/supported.js
+++ b/supported.js
@@ -48,6 +48,7 @@ export const extensions = [
 	'pdf',
 	'epub',
 	'elf',
+	'macho',
 	'exe',
 	'swf',
 	'rtf',
@@ -206,6 +207,7 @@ export const mimeTypes = [
 	'audio/amr',
 	'application/pdf',
 	'application/x-elf',
+	'application/x-mach-binary',
 	'application/x-msdownload',
 	'application/x-shockwave-flash',
 	'application/rtf',