@stryke/path/dist/is-parent-path.mjs

A package containing various utilities that expand the functionality of NodeJs's built-in `path` module

import { slash } from "./slash.mjs";

//#region src/is-parent-path.ts
/**
* Check if a given path is a parent of another path.
*
* @example
* ```ts
* isParentPath("/home/user/project/src/index.ts", "/home/user/project/src");
* // returns true
* isParentPath("/home/user/project/src/index.ts", "/home/user/project");
* // returns true
* isParentPath("/home/user/project/src/index.ts", "/home/user/project/src/other");
* // returns false
* isParentPath("/home/user/project/src/index.ts", "/home/user/other");
* // returns false
* isParentPath("/home/user/project/src/index.ts", "/home/user/project/src/index.ts");
* // returns false
* ```
*
* @param childPath - The path to check if it is a child of the parent path.
* @param parentPath - The path to check if it is a parent of the child path.
* @returns `true` if `childPath` is a child of `parentPath`, otherwise `false`.
*/
function isParentPath(childPath, parentPath) {
	const normalizedChild = slash(childPath.replaceAll(/\\/g, "/").replace(/\/*$/, ""))?.toLowerCase();
	const normalizedParent = slash(parentPath.replaceAll(/\\/g, "/").replace(/\/*$/, ""))?.toLowerCase();
	return childPath !== parentPath && normalizedChild !== normalizedParent && normalizedChild.startsWith(`${normalizedParent}/`);
}

//#endregion
export { isParentPath };
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