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- "use strict";
- Object.defineProperty(exports, "__esModule", { value: true });
- exports.output = exports.exists = exports.hash = exports.bytes = exports.bool = exports.number = exports.isBytes = void 0;
- function number(n) {
- if (!Number.isSafeInteger(n) || n < 0)
- throw new Error(`positive integer expected, not ${n}`);
- }
- exports.number = number;
- function bool(b) {
- if (typeof b !== 'boolean')
- throw new Error(`boolean expected, not ${b}`);
- }
- exports.bool = bool;
- // copied from utils
- function isBytes(a) {
- return (a instanceof Uint8Array ||
- (a != null && typeof a === 'object' && a.constructor.name === 'Uint8Array'));
- }
- exports.isBytes = isBytes;
- function bytes(b, ...lengths) {
- if (!isBytes(b))
- throw new Error('Uint8Array expected');
- if (lengths.length > 0 && !lengths.includes(b.length))
- throw new Error(`Uint8Array expected of length ${lengths}, not of length=${b.length}`);
- }
- exports.bytes = bytes;
- function hash(h) {
- if (typeof h !== 'function' || typeof h.create !== 'function')
- throw new Error('Hash should be wrapped by utils.wrapConstructor');
- number(h.outputLen);
- number(h.blockLen);
- }
- exports.hash = hash;
- function exists(instance, checkFinished = true) {
- if (instance.destroyed)
- throw new Error('Hash instance has been destroyed');
- if (checkFinished && instance.finished)
- throw new Error('Hash#digest() has already been called');
- }
- exports.exists = exists;
- function output(out, instance) {
- bytes(out);
- const min = instance.outputLen;
- if (out.length < min) {
- throw new Error(`digestInto() expects output buffer of length at least ${min}`);
- }
- }
- exports.output = output;
- const assert = { number, bool, bytes, hash, exists, output };
- exports.default = assert;
- //# sourceMappingURL=_assert.js.map
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