Method readFile

helpers/scanner/file-api.ts:315–336

( file: NodeFile, format: ReadFormat, encoding?: BufferEncoding )

    }

    private readFile ( file: NodeFile, format: ReadFormat, encoding?: BufferEncoding ) {
        this.file = file
        this.format = format
        this.encoding = encoding

        if ( !this.file || !this.file.name || !( this.file.path || this.file.stream || this.file.buffer ) ) {
            throw new Error( `cannot read as File: ${ JSON.stringify( this.file ).slice( 0, 1000 ) }` )
        }

        if ( this.readyState !== this.EMPTY ) {
            console.log( 'already loading, request to change format ignored' )
            return
        }

        process.nextTick( () => {
            this.readyState = this.LOADING
            this.dispatchEvent( 'loadstart' )
            this.createFileStream()
            this.mapStreamToEmitter()
            this.registerUserEvents()
        } )
    }
}