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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 | 1x 1x | /**
* Exports file reader mixin function.
*
* @module
*/
import type { FileReader } from './file-reader.interface';
import { createFileSystemModule as getFileSystem } from './file-system-module';
/**
* File reader mixin.
*
* @param subject Mixin subject.
* @returns Reference to mixin subject.
*/
export function mixinFileReader<T extends object>(subject: T) {
const self = subject as T & FileReader;
self.readFileSize = function (path, callback) {
const fs = getFileSystem();
if (fs) {
fs.readFileSize(path, callback);
} else {
callback(false, 'File system module not found');
}
return self;
};
self.readFile = function (path, callback) {
const fs = getFileSystem();
if (fs) {
fs.readFile(path, callback);
} else {
callback(false, 'File system module not found');
}
return self;
};
return self;
}
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