Spaces:
Configuration error
Configuration error
File size: 1,505 Bytes
5641073 |
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 45 46 47 48 49 50 51 52 53 54 55 56 57 |
import { inputToArray, defaultHashLength } from './hash-fn.js';
/**
* Base implementation of hashing.
*/
export class BaseHash {
constructor(implementation, alloc, getReader) {
this.alloc = alloc;
this.getReader = getReader;
this.hash = implementation;
}
/**
* @inheritdoc
*/
update(data) {
if (!this.hash) {
throw new Error('Cannot continue updating hashing after dispose() has been called');
}
this.hash.update(inputToArray(data));
return this;
}
/**
* @inheritdoc
*/
digest({ length = defaultHashLength, dispose = true } = {}) {
if (!this.hash) {
throw new Error('Cannot call digest() after dipose() has been called');
}
const digested = this.alloc(length);
this.hash.digest(digested);
if (dispose) {
this.dispose();
}
return digested;
}
/**
* @inheritdoc
*/
reader({ dispose = true } = {}) {
if (!this.hash) {
throw new Error('Cannot call reader() after dipose() has been called');
}
const reader = this.getReader(this.hash.reader());
if (dispose) {
this.dispose();
}
return reader;
}
/**
* @inheritdoc
*/
dispose() {
var _a;
(_a = this.hash) === null || _a === void 0 ? void 0 : _a.free();
this.hash = undefined;
}
}
//# sourceMappingURL=hash-instance.js.map |