Server : Apache/2.4.41 (Ubuntu) System : Linux absol.cf 5.4.0-198-generic #218-Ubuntu SMP Fri Sep 27 20:18:53 UTC 2024 x86_64 User : www-data ( 33) PHP Version : 7.4.33 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare, Directory :  /usr/local/n/versions/node/14.15.4/lib/node_modules/npm/node_modules/camelcase/

Upload File : current_dir [ Writeable ] document_root [ Writeable ]

'use strict';

function preserveCamelCase(str) {
	let isLastCharLower = false;
	let isLastCharUpper = false;
	let isLastLastCharUpper = false;

	for (let i = 0; i < str.length; i++) {
		const c = str[i];

		if (isLastCharLower && /[a-zA-Z]/.test(c) && c.toUpperCase() === c) {
			str = str.substr(0, i) + '-' + str.substr(i);
			isLastCharLower = false;
			isLastLastCharUpper = isLastCharUpper;
			isLastCharUpper = true;
			i++;
		} else if (isLastCharUpper && isLastLastCharUpper && /[a-zA-Z]/.test(c) && c.toLowerCase() === c) {
			str = str.substr(0, i - 1) + '-' + str.substr(i - 1);
			isLastLastCharUpper = isLastCharUpper;
			isLastCharUpper = false;
			isLastCharLower = true;
		} else {
			isLastCharLower = c.toLowerCase() === c;
			isLastLastCharUpper = isLastCharUpper;
			isLastCharUpper = c.toUpperCase() === c;
		}
	}

	return str;
}

module.exports = function (str) {
	if (arguments.length > 1) {
		str = Array.from(arguments)
			.map(x => x.trim())
			.filter(x => x.length)
			.join('-');
	} else {
		str = str.trim();
	}

	if (str.length === 0) {
		return '';
	}

	if (str.length === 1) {
		return str.toLowerCase();
	}

	if (/^[a-z0-9]+$/.test(str)) {
		return str;
	}

	const hasUpperCase = str !== str.toLowerCase();

	if (hasUpperCase) {
		str = preserveCamelCase(str);
	}

	return str
		.replace(/^[_.\- ]+/, '')
		.toLowerCase()
		.replace(/[_.\- ]+(\w|$)/g, (m, p1) => p1.toUpperCase());
};