Add support for SPSS data files (#787)

Author: madflow

core.js

@@ -972,6 +972,14 @@ export class FileTypeParser {
 			};
 		}
 
+		// SPSS Statistical Data File
+		if (this.checkString('$FL2') || this.checkString('$FL3')) {
+			return {
+				ext: 'sav',
+				mime: 'application/x-spss-sav',
+			};
+		}
+
 		// -- 5-byte signatures --
 
 		if (this.check([0x4F, 0x54, 0x54, 0x4F, 0x00])) {

fixture/fixture.sav

@@ -243,6 +243,7 @@
 		"jar",
 		"jmp",
 		"rm",
+		"sav",
 		"ppsm",
 		"ppsx",
 		"tar.gz",

package.json

@@ -605,6 +605,7 @@ abortController.abort(); // Abort file-type reading from the Blob stream.
 - [`rtf`](https://en.wikipedia.org/wiki/Rich_Text_Format) - Rich Text Format
 - [`rw2`](https://en.wikipedia.org/wiki/Raw_image_format) - Panasonic RAW image file
 - [`s3m`](https://wiki.openmpt.org/Manual:_Module_formats#The_ScreamTracker_3_format_.28.s3m.29) - Audio module format: ScreamTracker 3
+- [`sav`](https://en.wikipedia.org/wiki/SPSS) - SPSS Statistical Data File
 - [`shp`](https://en.wikipedia.org/wiki/Shapefile) - Geospatial vector data format
 - [`skp`](https://en.wikipedia.org/wiki/SketchUp) - SketchUp
 - [`spx`](https://en.wikipedia.org/wiki/Ogg) - Audio file

readme.md

@@ -173,6 +173,7 @@ export const extensions = [
 	'jar',
 	'jmp',
 	'rm',
+	'sav',
 	'ppsm',
 	'ppsx',
 	'tar.gz',
@@ -352,6 +353,7 @@ export const mimeTypes = [
 	'application/vnd.ms-powerpoint.presentation.macroenabled.12',
 	'application/java-archive',
 	'application/vnd.rn-realmedia',
+	'application/x-spss-sav',
 	'application/x-ms-regedit',
 	'application/x-ft-windows-registry-hive',
 	'application/x-jmp-data',