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Code Issues Projects Releases Packages Wiki Activity Actions 3

Enable passing custom FileApi

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This commit is contained in:
Sam Carlton 2022-07-16 21:58:30 -05:00
parent 23951fd84c
commit d18339f4d6
1 changed files with 20 additions and 7 deletions
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27
helpers/macho/macho.js
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@ -1,6 +1,6 @@
//macho.js // macho.js
//Written by Sem Voigtländer // Written by Sem Voigtländer, modified by Sam Carlton
//Licensed under the MIT License // Licensed under the MIT License
import { mime_binary } from './mimetypes.js' import { mime_binary } from './mimetypes.js'
import { ReadUint32, ReadUint16LE, ReadUint32LE, ReadUint16 } from './memory.js' import { ReadUint32, ReadUint16LE, ReadUint32LE, ReadUint16 } from './memory.js'
@ -14,6 +14,8 @@ import { FILE_FLAGS, FILE_TYPE } from './macho.file.js'
import Cstr from './macho.cstr.js' import Cstr from './macho.cstr.js'
import { SegmentCommand } from './macho.segment.js' import { SegmentCommand } from './macho.segment.js'
let FileApi = undefined
function default_callback(buffer) { function default_callback(buffer) {
console.log('Received ' + buffer.byteLength / (1024 * 1024) + ' MB'); console.log('Received ' + buffer.byteLength / (1024 * 1024) + ' MB');
} }
@ -69,8 +71,10 @@ export function MachoParser(file, callback) {
const machoOutputData = {} const machoOutputData = {}
const hasFileReader = typeof FileReader !== 'undefined'
//properties //properties
this.reader = new FileReader(); this.reader = hasFileReader ? new FileReader() : new FileApi.FileReader()
function writeToCallback(val) { function writeToCallback(val) {
return return
@ -151,7 +155,9 @@ export function MachoParser(file, callback) {
} }
} }
this.reader.onloadend = function(e) { const onloadend = function (e) {
// console.log( 'Load complete', e )
let fileType = mime_binary; let fileType = mime_binary;
@ -298,7 +304,11 @@ export function MachoParser(file, callback) {
}).catch(console.log.bind(console)); }).catch(console.log.bind(console));
}; };
this.reader.readAsArrayBuffer(file); // console.log( 'this.reader', this.reader )
this.reader.addEventListener( 'load', onloadend )
this.reader.readAsArrayBuffer( file )
// console.log('Parsing, please wait...'); // console.log('Parsing, please wait...');
@ -306,7 +316,10 @@ export function MachoParser(file, callback) {
export default async function ( file ) { export default async function ( file, fileApi ) {
FileApi = fileApi
return new Promise( ( resolve, reject ) => { return new Promise( ( resolve, reject ) => {
try { try {
(new MachoParser( file, resolve )) (new MachoParser( file, resolve ))