49 lines
1.0 KiB
JavaScript
49 lines
1.0 KiB
JavaScript
const crypto = require('crypto');
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const Glib = require('../glib');
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Object.defineProperty(String.prototype, 'lengthN', {
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enumerable: false,
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configurable: false,
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get() {
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return BigInt(this.length);
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},
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});
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Object.defineProperty(String.prototype, 'glib', {
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enumerable: false,
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configurable: false,
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get() {
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return Glib.fromIterable(this);
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},
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});
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Object.defineProperty(String.prototype, 'md5', {
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enumerable: false,
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configurable: false,
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get() {
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return crypto
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.createHash('md5')
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.update(this.valueOf())
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.digest('hex');
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},
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});
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Object.defineProperty(String.prototype, 'characterFrequencies', {
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enumerable: false,
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configurable: false,
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get() {
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const frequency = new Map();
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for (const letter of this) {
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frequency.set(letter, (frequency.get(letter) || BigInt(0)) + BigInt(1));
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}
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return frequency;
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},
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});
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String.prototype.splice = function(...args) {
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const characterArray = this.valueOf().split('');
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characterArray.splice(...args);
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return characterArray.join('');
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};
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