angular/modules/@angular/platform-browser/src/dom/util.ts

import {StringWrapper} from '../facade/lang';

var CAMEL_CASE_REGEXP = /([A-Z])/g;
var DASH_CASE_REGEXP = /-([a-z])/g;


export function camelCaseToDashCase(input: string): string {
  return StringWrapper.replaceAllMapped(
      input, CAMEL_CASE_REGEXP, (m: any /** TODO #9100 */) => { return '-' + m[1].toLowerCase(); });
}

export function dashCaseToCamelCase(input: string): string {
  return StringWrapper.replaceAllMapped(
      input, DASH_CASE_REGEXP, (m: any /** TODO #9100 */) => { return m[1].toUpperCase(); });
}