FM / onetime

/var/www/cobraambalaj/node_modules/onetime/

/var/www/cobraambalaj/node_modules/onetime

Name	Size	Mode	Actions
index.d.ts	1259	0644	edit dl rm
index.js	1120	0644	edit dl rm
license	1117	0644	edit dl rm
package.json	1719	0644	edit dl rm
readme.md	1962	0644	edit dl rm

Edit: /var/www/cobraambalaj/node_modules/onetime/index.js (1120B)

'use strict';
const mimicFn = require('mimic-fn');

const calledFunctions = new WeakMap();

const onetime = (function_, options = {}) => {
	if (typeof function_ !== 'function') {
		throw new TypeError('Expected a function');
	}

let returnValue;
	let callCount = 0;
	const functionName = function_.displayName || function_.name || '<anonymous>';

const onetime = function (...arguments_) {
		calledFunctions.set(onetime, ++callCount);

if (callCount === 1) {
			returnValue = function_.apply(this, arguments_);
			function_ = null;
		} else if (options.throw === true) {
			throw new Error(`Function \`${functionName}\` can only be called once`);
		}

return returnValue;
	};

mimicFn(onetime, function_);
	calledFunctions.set(onetime, callCount);

return onetime;
};

module.exports = onetime;
// TODO: Remove this for the next major release
module.exports.default = onetime;

module.exports.callCount = function_ => {
	if (!calledFunctions.has(function_)) {
		throw new Error(`The given function \`${function_.name}\` is not wrapped by the \`onetime\` package`);
	}

return calledFunctions.get(function_);
};

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