mathjs/lib/error/ArgumentsError.js at master · JavaScriptIOT/mathjs · GitHub

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'use strict';

/**

* Create a syntax error with the message:

* 'Wrong number of arguments in function <fn> (<count> provided, <min>-<max> expected)'

* @param {string} fn Function name

* @param {number} count Actual argument count

* @param {number} min Minimum required argument count

* @param {number} [max] Maximum required argument count

* @extends Error

function ArgumentsError(fn, count, min, max) {

if (!(this instanceof ArgumentsError)) {

throw new SyntaxError('Constructor must be called with the new operator');

}

this.fn = fn;

this.count = count;

this.min = min;

this.max = max;

this.message = 'Wrong number of arguments in function ' + fn +

' (' + count + ' provided, ' +

min + ((max != undefined) ? ('-' + max) : '') + ' expected)';

this.stack = (new Error()).stack;

}

ArgumentsError.prototype = new Error();

ArgumentsError.prototype.constructor = Error;

ArgumentsError.prototype.name = 'ArgumentsError';

ArgumentsError.prototype.isArgumentsError = true;

module.exports = ArgumentsError;

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