mirror of
https://github.com/marcrobledo/RomPatcher.js.git
synced 2025-06-27 16:25:54 +00:00
65 lines
No EOL
1.6 KiB
JavaScript
65 lines
No EOL
1.6 KiB
JavaScript
/* Rom Patcher JS v20181018 - Marc Robledo 2016-2018 - http://www.marcrobledo.com/license */
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self.importScripts(
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'./libs/MarcFile.js',
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'./crc.js',
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'./ips.js',
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'./aps.js',
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'./ups.js',
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'./bps.js',
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'./rup.js',
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'./ppf.js',
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'./pmsr.js',
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'./vcdiff.js'
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);
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self.onmessage = event => { // listen for messages from the main thread
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var romFile=new MarcFile(event.data.romFileU8Array);
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var patchFile=new MarcFile(event.data.patchFileU8Array);
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var patch;
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var header=patchFile.readString(6);
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if(header.startsWith(IPS_MAGIC)){
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patch=parseIPSFile(patchFile);
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}else if(header.startsWith(UPS_MAGIC)){
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patch=parseUPSFile(patchFile);
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}else if(header.startsWith(APS_MAGIC)){
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patch=parseAPSFile(patchFile);
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}else if(header.startsWith(BPS_MAGIC)){
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patch=parseBPSFile(patchFile);
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}else if(header.startsWith(RUP_MAGIC)){
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patch=parseRUPFile(patchFile);
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}else if(header.startsWith(PPF_MAGIC)){
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patch=parsePPFFile(patchFile);
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}else if(header.startsWith(PMSR_MAGIC)){
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patch=parseMODFile(patchFile);
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}else if(header.startsWith(VCDIFF_MAGIC)){
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patch=parseVCDIFF(patchFile);
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}else{
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throw new Error('error_invalid_patch');
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}
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//console.log('apply');
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var patchedRom;
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try{
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patchedRom=patch.apply(romFile, event.data.validateChecksums);
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}catch(e){
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throw e;
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}
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//console.log('postMessage');
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self.postMessage(
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{
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romFileU8Array:event.data.romFileU8Array,
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patchFileU8Array:event.data.patchFileU8Array,
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patchedRomU8Array:patchedRom._u8array
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},
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[
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event.data.romFileU8Array.buffer,
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event.data.patchFileU8Array.buffer,
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patchedRom._u8array.buffer
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]
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);
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}; |