@clerk/shared/dist/underscore.mjs

Internal package utils used by the Clerk SDKs

//#region src/underscore.ts
/**
* Convert words to a sentence.
*
* @param items - An array of words to be joined.
* @returns A string with the items joined by a comma and the last item joined by ", or".
*/
const toSentence = (items) => {
	if (items.length == 0) return "";
	if (items.length == 1) return items[0];
	let sentence = items.slice(0, -1).join(", ");
	sentence += `, or ${items.slice(-1)}`;
	return sentence;
};
const IP_V4_ADDRESS_REGEX = /^(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$/;
/**
* Checks if a string is a valid IPv4 address.
*
* @returns True if the string is a valid IPv4 address, false otherwise.
*/
function isIPV4Address(str) {
	return IP_V4_ADDRESS_REGEX.test(str || "");
}
/**
* Converts the first character of a string to uppercase.
*
* @param str - The string to be converted.
* @returns The modified string with the rest of the string unchanged.
*
* @example
* ```ts
* titleize('hello world') // 'Hello world'
* ```
*/
function titleize(str) {
	const s = str || "";
	return s.charAt(0).toUpperCase() + s.slice(1);
}
/**
* Converts a string from snake_case to camelCase.
*/
function snakeToCamel(str) {
	return str ? str.replace(/([-_][a-z])/g, (match) => match.toUpperCase().replace(/-|_/, "")) : "";
}
/**
* Converts a string from camelCase to snake_case.
*/
function camelToSnake(str) {
	return str ? str.replace(/[A-Z]/g, (letter) => `_${letter.toLowerCase()}`) : "";
}
const createDeepObjectTransformer = (transform) => {
	const deepTransform = (obj) => {
		if (!obj) return obj;
		if (Array.isArray(obj)) return obj.map((el) => {
			if (typeof el === "object" || Array.isArray(el)) return deepTransform(el);
			return el;
		});
		const copy = { ...obj };
		const keys = Object.keys(copy);
		for (const oldName of keys) {
			const newName = transform(oldName.toString());
			if (newName !== oldName) {
				copy[newName] = copy[oldName];
				delete copy[oldName];
			}
			if (typeof copy[newName] === "object") copy[newName] = deepTransform(copy[newName]);
		}
		return copy;
	};
	return deepTransform;
};
/**
* Transforms camelCased objects/ arrays to snake_cased.
* This function recursively traverses all objects and arrays of the passed value
* camelCased keys are removed.
*
* @function
*/
const deepCamelToSnake = createDeepObjectTransformer(camelToSnake);
/**
* Transforms snake_cased objects/ arrays to camelCased.
* This function recursively traverses all objects and arrays of the passed value
* camelCased keys are removed.
*
* @function
*/
const deepSnakeToCamel = createDeepObjectTransformer(snakeToCamel);
/**
* A function to determine if a value is truthy.
*
* @returns True for `true`, true, positive numbers. False for `false`, false, 0, negative integers and anything else.
*/
function isTruthy(value) {
	if (typeof value === `boolean`) return value;
	if (value === void 0 || value === null) return false;
	if (typeof value === `string`) {
		if (value.toLowerCase() === `true`) return true;
		if (value.toLowerCase() === `false`) return false;
	}
	const number = parseInt(value, 10);
	if (isNaN(number)) return false;
	if (number > 0) return true;
	return false;
}
/**
* Get all non-undefined values from an object.
*/
function getNonUndefinedValues(obj) {
	return Object.entries(obj).reduce((acc, [key, value]) => {
		if (value !== void 0) acc[key] = value;
		return acc;
	}, {});
}

//#endregion
export { camelToSnake, deepCamelToSnake, deepSnakeToCamel, getNonUndefinedValues, isIPV4Address, isTruthy, snakeToCamel, titleize, toSentence };
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