Add support for Windows registry hive file (.dat) (#767)

Author: Borewit

core.js

@@ -947,6 +947,13 @@ export class FileTypeParser {
 			};
 		}
 
+		if (this.checkString('regf')) {
+			return {
+				ext: 'dat',
+				mime: 'application/x-ft-windows-registry-hive',
+			};
+		}
+
 		// -- 5-byte signatures --
 
 		if (this.check([0x4F, 0x54, 0x54, 0x4F, 0x00])) {

fixture/fixture-unicode-tests.dat

@@ -245,7 +245,8 @@
 		"ppsm",
 		"ppsx",
 		"tar.gz",
-		"reg"
+		"reg",
+		"dat"
 	],
 	"dependencies": {
 		"@tokenizer/inflate": "^0.3.1",

package.json

@@ -494,6 +494,7 @@ abortController.abort(); // Abort file-type reading from the Blob stream.
 - [`cr3`](https://fileinfo.com/extension/cr3) - Canon Raw image file (v3)
 - [`crx`](https://developer.chrome.com/extensions/crx) - Google Chrome extension
 - [`cur`](https://en.wikipedia.org/wiki/ICO_(file_format)) - Icon file
+- [`dat`](https://en.wikipedia.org/wiki/Windows_Registry) - Windows registry hive file
 - [`dcm`](https://en.wikipedia.org/wiki/DICOM#Data_format) - DICOM Image File
 - [`deb`](https://en.wikipedia.org/wiki/Deb_(file_format)) - Debian package
 - [`dmg`](https://en.wikipedia.org/wiki/Apple_Disk_Image) - Apple Disk Image

readme.md

@@ -176,6 +176,7 @@ export const extensions = [
 	'ppsx',
 	'tar.gz',
 	'reg',
+	'dat',
 ];
 
 export const mimeTypes = [
@@ -351,4 +352,5 @@ export const mimeTypes = [
 	'application/java-archive',
 	'application/vnd.rn-realmedia',
 	'application/x-ms-regedit',
+	'application/x-ft-windows-registry-hive',
 ];

supported.js

@@ -287,6 +287,9 @@ const names = {
 		'fixture-win2000',
 		'fixture-win95',
 	],
+	dat: [
+		'fixture-unicode-tests',
+	],
 };
 
 // Define an entry here only if the file type has potential