RetroArch/emscripten/browserfs.min.js

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new c)},e=a("./api_error"),f=a("./file_flag"),g=a("path"),h=function(){function a(){}return a.prototype.supportsLinks=function(){return!1},a.prototype.diskSpace=function(a,b){b(0,0)},a.prototype.openFile=function(a,b,c){throw new e.ApiError(e.ErrorCode.ENOTSUP)},a.prototype.createFile=function(a,b,c,d){throw new e.ApiError(e.ErrorCode.ENOTSUP)},a.prototype.open=function(a,b,c,d){var h=this,i=function(i,j){if(i)switch(b.pathNotExistsAction()){case f.ActionType.CREATE_FILE:return h.stat(g.dirname(a),!1,function(f,i){f?d(f):i.isDirectory()?h.createFile(a,b,c,d):d(e.ApiError.ENOTDIR(g.dirname(a)))});case f.ActionType.THROW_EXCEPTION:return d(e.ApiError.ENOENT(a));default:return d(new e.ApiError(e.ErrorCode.EINVAL,"Invalid FileFlag object."))}else{if(j.isDirectory())return d(e.ApiError.EISDIR(a));switch(b.pathExistsAction()){case f.ActionType.THROW_EXCEPTION:return d(e.ApiError.EEXIST(a));case f.ActionType.TRUNCATE_FILE:return h.openFile(a,b,function(a,b){a?d(a):b.truncate(0,function(){b.sync(function(){d(null,b)})})});case f.ActionType.NOP:return h.openFile(a,b,d);default:return d(new e.ApiError(e.ErrorCode.EINVAL,"Invalid FileFlag object."))}}};this.stat(a,!1,i)},a.prototype.rename=function(a,b,c){c(new e.ApiError(e.ErrorCode.ENOTSUP))},a.prototype.renameSync=function(a,b){throw new e.ApiError(e.ErrorCode.ENOTSUP)},a.prototype.stat=function(a,b,c){c(new e.ApiError(e.ErrorCode.ENOTSUP))},a.prototype.statSync=function(a,b){throw new e.ApiError(e.ErrorCode.ENOTSUP)},a.prototype.openFileSync=function(a,b){throw new e.ApiError(e.ErrorCode.ENOTSUP)},a.prototype.createFileSync=function(a,b,c){throw new e.ApiError(e.ErrorCode.ENOTSUP)},a.prototype.openSync=function(a,b,c){var d;try{d=this.statSync(a,!1)}catch(h){switch(b.pathNotExistsAction()){case f.ActionType.CREATE_FILE:var i=this.statSync(g.dirname(a),!1);if(!i.isDirectory())throw e.ApiError.ENOTDIR(g.dirname(a));return this.createFileSync(a,b,c);case f.ActionType.THROW_EXCEPTION:throw e.ApiError.ENOENT(a);default:throw new e.ApiError(e.ErrorCode.EINVAL,"Invalid FileFlag object.")}}if(d.isDirectory())throw e.ApiError.EISDIR(a);switch(b.pathExistsAction()){case f.ActionType.THROW_EXCEPTION:throw e.ApiError.EEXIST(a);case f.ActionType.TRUNCATE_FILE:return this.unlinkSync(a),this.createFileSync(a,b,d.mode);case f.ActionType.NOP:return this.openFileSync(a,b);default:throw new e.ApiError(e.ErrorCode.EINVAL,"Invalid FileFlag object.")}},a.prototype.unlink=function(a,b){b(new e.ApiError(e.ErrorCode.ENOTSUP))},a.prototype.unlinkSync=function(a){throw new e.ApiError(e.ErrorCode.ENOTSUP)},a.prototype.rmdir=function(a,b){b(new e.ApiError(e.ErrorCode.ENOTSUP))},a.prototype.rmdirSync=function(a){throw new e.ApiError(e.ErrorCode.ENOTSUP)},a.prototype.mkdir=function(a,b,c){c(new e.ApiError(e.ErrorCode.ENOTSUP))},a.prototype.mkdirSync=function(a,b){throw new e.ApiError(e.ErrorCode.ENOTSUP)},a.prototype.readdir=function(a,b){b(new e.ApiError(e.ErrorCode.ENOTSUP))},a.prototype.readdirSync=function(a){throw new e.ApiError(e.ErrorCode.ENOTSUP)},a.prototype.exists=function(a,b){this.stat(a,null,function(a){b(null==a)})},a.prototype.existsSync=function(a){try{return this.statSync(a,!0),!0}catch(b){return!1}},a.prototype.realpath=function(a,b,c){if(this.supportsLinks())for(var d=a.split(g.sep),f=0;f<d.length;f++){var h=d.slice(0,f+1);d[f]=g.join.apply(null,h)}else this.exists(a,function(b){b?c(null,a):c(e.ApiError.ENOENT(a))})},a.prototype.realpathSync=function(a,b){if(!this.supportsLinks()){if(this.existsSync(a))return a;throw e.ApiError.ENOENT(a)}for(var c=a.split(g.sep),d=0;d<c.length;d++){var f=c.slice(0,d+1);c[d]=g.join.apply(null,f)}},a.prototype.truncate=function(a,b,c){this.open(a,f.FileFlag.getFileFlag("r+"),420,function(a,d){return a?c(a):void d.truncate(b,function(a){d.close(function(b){c(a||b)})})})},a.prototype.truncateSync=function(a,b){var c=this.openSync(a,f.FileFlag.getFileFlag("r+"),420);try{c.truncateSync(b)}catch(d){throw d}finally{c.closeSync()}},a.prototype.readFile=function(a,c,d,e){var f=e;this.open(a,d,420,function(a,d){return a?e(a):(e=function(a,b){d.close(function(c){retu
e(b,f)&&f(null,new r(g,a,c,d.toStats(),i))})},c.prototype.openFile=function(a,b,c){var d=this,f=this.store.beginTransaction("readonly");this.findINode(f,a,function(g,h){e(g,c)&&f.get(h.id,function(f,g){e(f,c)&&(void 0===g?c(i.ApiError.ENOENT(a)):c(null,new r(d,a,b,h.toStats(),g)))})})},c.prototype.removeEntry=function(a,c,d){var e=this,g=this.store.beginTransaction("readwrite"),h=k.dirname(a),j=k.basename(a);this.findINodeAndDirListing(g,h,function(h,k,l){if(f(h,g,d))if(l[j]){var m=l[j];delete l[j],e.getINode(g,a,m,function(e,h){f(e,g,d)&&(!c&&h.isDirectory()?g.abort(function(){d(i.ApiError.EISDIR(a))}):c&&!h.isDirectory()?g.abort(function(){d(i.ApiError.ENOTDIR(a))}):g.del(h.id,function(a){f(a,g,d)&&g.del(m,function(a){f(a,g,d)&&g.put(k.id,new b(JSON.stringify(l)),!0,function(a){f(a,g,d)&&g.commit(d)})})}))})}else g.abort(function(){d(i.ApiError.ENOENT(a))})})},c.prototype.unlink=function(a,b){this.removeEntry(a,!1,b)},c.prototype.rmdir=function(a,b){var c=this;this.readdir(a,function(d,e){d?b(d):e.length>0?b(i.ApiError.ENOTEMPTY(a)):c.removeEntry(a,!0,b)})},c.prototype.mkdir=function(a,c,d){var e=this.store.beginTransaction("readwrite"),f=new b("{}");this.commitNewFile(e,a,j.FileType.DIRECTORY,c,f,d)},c.prototype.readdir=function(a,b){var c=this,d=this.store.beginTransaction("readonly");this.findINode(d,a,function(f,g){e(f,b)&&c.getDirListing(d,a,g,function(a,c){e(a,b)&&b(null,Object.keys(c))})})},c.prototype._sync=function(a,b,c,d){var e=this,g=this.store.beginTransaction("readwrite");this._findINode(g,k.dirname(a),k.basename(a),function(h,i){f(h,g,d)&&e.getINode(g,a,i,function(a,e){if(f(a,g,d)){var h=e.update(c);g.put(e.id,b,!0,function(a){f(a,g,d)&&(h?g.put(i,e.toBuffer(),!0,function(a){f(a,g,d)&&g.commit(d)}):g.commit(d))})}})})},c}(h.BaseFileSystem);c.AsyncKeyValueFileSystem=s}).call(this,a("bfs-buffer").Buffer)},{"../core/api_error":49,"../core/file_system":54,"../core/node_fs_stats":57,"../generic/inode":61,"../generic/preload_file":63,"bfs-buffer":2,path:10}],63:[function(a,b,c){(function(b){var d=this&&this.__extends||function(a,b){function c(){this.constructor=a}for(var d in b)b.hasOwnProperty(d)&&(a[d]=b[d]);a.prototype=null===b?Object.create(b):(c.prototype=b.prototype,new c)},e=a("../core/file"),f=a("../core/api_error"),g=a("../core/node_fs"),h=function(a){function c(c,d,e,f,g){if(a.call(this),this._pos=0,this._dirty=!1,this._fs=c,this._path=d,this._flag=e,this._stat=f,null!=g?this._buffer=g:this._buffer=new b(0),this._stat.size!==this._buffer.length&&this._flag.isReadable())throw new Error("Invalid buffer: Buffer is "+this._buffer.length+" long, yet Stats object specifies that file is "+this._stat.size+" long.")}return d(c,a),c.prototype.isDirty=function(){return this._dirty},c.prototype.resetDirty=function(){this._dirty=!1},c.prototype.getBuffer=function(){return this._buffer},c.prototype.getStats=function(){return this._stat},c.prototype.getFlag=function(){return this._flag},c.prototype.getPath=function(){return this._path},c.prototype.getPos=function(){return this._flag.isAppendable()?this._stat.size:this._pos},c.prototype.advancePos=function(a){return this._pos+=a},c.prototype.setPos=function(a){return this._pos=a},c.prototype.sync=function(a){try{this.syncSync(),a()}catch(b){a(b)}},c.prototype.syncSync=function(){throw new f.ApiError(f.ErrorCode.ENOTSUP)},c.prototype.close=function(a){try{this.closeSync(),a()}catch(b){a(b)}},c.prototype.closeSync=function(){throw new f.ApiError(f.ErrorCode.ENOTSUP)},c.prototype.stat=function(a){try{a(null,this._stat.clone())}catch(b){a(b)}},c.prototype.statSync=function(){return this._stat.clone()},c.prototype.truncate=function(a,b){try{this.truncateSync(a),this._flag.isSynchronous()&&!g.getRootFS().supportsSynch()&&this.sync(b),b()}catch(c){return b(c)}},c.prototype.truncateSync=function(a){if(this._dirty=!0,!this._flag.isWriteable())throw new f.ApiError(f.ErrorCode.EPERM,"File not opened with a writeable mode.");if(this._stat.mtime=new Date,a>this._buffer.length){var c=new b(a-this._buffer.length);return c.fill(0),this.writeSync(c,0,c.length,this._buffer.length),v
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