react-native-worklet-functions/src/string.ts

Useful util functions available on both JS and UI thread in React Native

/**
 * Converts a hyphen-separated string to camel case.
 * @param str - The string to convert.
 * @returns The camel case version of the string.
 */
export function camelCase(str: string) {
  'worklet';

  return str
    .replace(/[-_]+/g, ' ')
    .replace(/(?:^\w|[A-Z]|\b\w)/g, (word, index) =>
      index === 0 ? word.toLowerCase() : word.toUpperCase(),
    )
    .replace(/\s+/g, '');
}

/**
 * Converts a string to snake case.
 *
 * @param str - The input string.
 * @returns The snake case version of the input string.
 */
export function snakeCase(str: string) {
  return str
    .replace(/[-\s]+/g, ' ')
    .replace(/(?:^\w|[A-Z]|\b\w)/g, (word) => word.toLowerCase())
    .replace(/\s+/g, '_');
}

/**
 * Converts a string to kebab case.
 * Replaces spaces with hyphens and converts to lowercase.
 * @param str - The input string.
 * @returns The kebab case string.
 */
export function kebabCase(str: string) {
  return str
    .replace(/[_\s]+/g, ' ')
    .replace(/(?:^\w|[A-Z]|\b\w)/g, (word) => word.toLowerCase())
    .replace(/\s+/g, '-');
}

/**
 * Converts a string to PascalCase.
 * @param str - The input string.
 * @returns The string converted to PascalCase.
 */
export function pascalCase(str: string) {
  return str
    .replace(/[-_]+/g, ' ')
    .replace(/(?:^\w|[A-Z]|\b\w)/g, (word) => word.toUpperCase())
    .replace(/\s+/g, '');
}