From 5146877f58727f255c203856d271b3975388513b Mon Sep 17 00:00:00 2001
From: Sam Carlton <sam@sam.lc>
Date: Mon, 18 Jul 2022 16:56:30 -0500
Subject: [PATCH] Enable using multiple macho parsers

---
 helpers/scanner/client.js        |  4 ++--
 helpers/scanner/parsers/macho.js | 40 ++++++++++++++++++++++++++++++++
 2 files changed, 42 insertions(+), 2 deletions(-)
 create mode 100644 helpers/scanner/parsers/macho.js

diff --git a/helpers/scanner/client.js b/helpers/scanner/client.js
index 61c3d7a..26249d7 100644
--- a/helpers/scanner/client.js
+++ b/helpers/scanner/client.js
@@ -4,8 +4,8 @@ import prettyBytes from 'pretty-bytes'
 // import zip from '@zip.js/zip.js'
 import FileApi, { File } from 'file-api'
 
-import parseMacho from '~/helpers/macho/index.js'
 import { isString } from '~/helpers/check-types.js'
+import { extraMachoMeta } from '~/helpers/scanner/parsers/macho.js'
 
 // For some reason inline 'import()' works better than 'import from'
 // https://gildas-lormeau.github.io/zip.js/
@@ -290,7 +290,7 @@ export class AppScan {
             buffer: bundleExecutableBlob,
         })
 
-        this.machoMeta = await parseMacho( machoFileInstance, FileApi ) //await this.parseMachOBlob( bundleExecutableBlob, file.name )
+        this.machoMeta = await extraMachoMeta({ machoFileInstance, FileApi }) //await this.parseMachOBlob( bundleExecutableBlob, file.name )
         // console.log( 'this.machoMeta', this.machoMeta )
     }
 
diff --git a/helpers/scanner/parsers/macho.js b/helpers/scanner/parsers/macho.js
new file mode 100644
index 0000000..29b2475
--- /dev/null
+++ b/helpers/scanner/parsers/macho.js
@@ -0,0 +1,40 @@
+
+
+export class MachoManiac {
+    constructor ({ machoFileInstance, FileApi }) {
+        this.machoFileInstance = machoFileInstance
+        this.FileApi = FileApi
+    }
+
+    async run () {
+        // import parseMacho from '~/helpers/macho/index.js'
+        const { default: parseMacho } = await import( '~/helpers/macho/index.js' )
+
+        return await parseMacho( this.machoFileInstance, this.FileApi )
+    }
+}
+
+
+export async function extraMachoMeta ({ machoFileInstance, FileApi = null }) {
+    const parsers = [
+        MachoManiac
+    ]
+
+    // Run through each parser
+    for ( const Parser of parsers ) {
+        try {
+            // Run the parser
+            const parserInstance = new Parser({
+                machoFileInstance,
+                FileApi
+            })
+            const meta = await parserInstance.run()
+
+            return meta
+        } catch ( err ) {
+            // console.log( 'err', err )
+        }
+    }
+
+    return null
+}