46 lines
1.6 KiB
JavaScript
46 lines
1.6 KiB
JavaScript
import { array } from './array.js';
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import { getOrCreateLowerAlphaNumericArbitrary } from './_internals/builders/CharacterRangeArbitraryBuilder.js';
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import { domain } from './domain.js';
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import { string } from './string.js';
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import { tuple } from './tuple.js';
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import { adapter } from './_internals/AdapterArbitrary.js';
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import { safeJoin, safeSlice, safeSplit } from '../utils/globals.js';
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function dotAdapter(a) {
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let currentLength = a[0].length;
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for (let index = 1; index !== a.length; ++index) {
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currentLength += 1 + a[index].length;
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if (currentLength > 64) {
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return { adapted: true, value: safeSlice(a, 0, index) };
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}
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}
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return { adapted: false, value: a };
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}
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function dotMapper(a) {
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return safeJoin(a, '.');
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}
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function dotUnmapper(value) {
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if (typeof value !== 'string') {
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throw new Error('Unsupported');
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}
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return safeSplit(value, '.');
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}
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function atMapper(data) {
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return `${data[0]}@${data[1]}`;
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}
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function atUnmapper(value) {
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if (typeof value !== 'string') {
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throw new Error('Unsupported');
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}
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return safeSplit(value, '@', 2);
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}
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export function emailAddress(constraints = {}) {
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const atextArb = getOrCreateLowerAlphaNumericArbitrary("!#$%&'*+-/=?^_`{|}~");
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const localPartArb = adapter(array(string({
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unit: atextArb,
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minLength: 1,
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maxLength: 64,
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size: constraints.size,
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}), { minLength: 1, maxLength: 32, size: constraints.size }), dotAdapter).map(dotMapper, dotUnmapper);
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return tuple(localPartArb, domain({ size: constraints.size })).map(atMapper, atUnmapper);
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}
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