MCP Cloudflare DNS Server

import filenameReservedRegex, {windowsReservedNameRegex} from 'filename-reserved-regex'; // Doesn't make sense to have longer filenames const MAX_FILENAME_LENGTH = 100; const reRelativePath = /^\.+(\\|\/)|^\.+$/; const reTrailingPeriods = /\.+$/; export default function filenamify(string, options = {}) { const reControlChars = /[\u0000-\u001F\u0080-\u009F]/g; // eslint-disable-line no-control-regex const reRepeatedReservedCharacters = /([<>:"/\\|?*\u0000-\u001F]){2,}/g; // eslint-disable-line no-control-regex if (typeof string !== 'string') { throw new TypeError('Expected a string'); } const replacement = options.replacement === undefined ? '!' : options.replacement; if (filenameReservedRegex().test(replacement) && reControlChars.test(replacement)) { throw new Error('Replacement string cannot contain reserved filename characters'); } if (replacement.length > 0) { string = string.replace(reRepeatedReservedCharacters, '$1'); } string = string.normalize('NFD'); string = string.replace(reRelativePath, replacement); string = string.replace(filenameReservedRegex(), replacement); string = string.replace(reControlChars, replacement); string = string.replace(reTrailingPeriods, ''); if (replacement.length > 0) { const startedWithDot = string[0] === '.'; // We removed the whole filename if (!startedWithDot && string[0] === '.') { string = replacement + string; } // We removed the whole extension if (string[string.length - 1] === '.') { string += replacement; } } string = windowsReservedNameRegex().test(string) ? string + replacement : string; const allowedLength = typeof options.maxLength === 'number' ? options.maxLength : MAX_FILENAME_LENGTH; if (string.length > allowedLength) { const extensionIndex = string.lastIndexOf('.'); if (extensionIndex === -1) { string = string.slice(0, allowedLength); } else { const filename = string.slice(0, extensionIndex); const extension = string.slice(extensionIndex); string = filename.slice(0, Math.max(1, allowedLength - extension.length)) + extension; } } return string; }