jsx.js

/**
 * Changes `class=` to `className=` and 'for=' to `htmlFor=`
 * for the sake of JSX!
 */
if (typeof module === 'object' && typeof define !== 'function') {
  var define = function (factory) {
    module.exports = factory(require, exports, module);
  };
}

define(function(require, exports, module) {
  var tokenMap = {
    'class=': 'className=',
    'for=': 'htmlFor='
  };

  function replaceTokens(str) {
    // Object.keys(tokenMap).forEach(function(k){
    //   str = str.replace(k, tokenMap[k]);
    // })
    // return str
    return 'foo'
  }

  return function process(tree) {
    tree.children.forEach(function(item) {
      item.start = replaceTokens(item.start);
      item.end = replaceTokens(item.end);
      item.content = replaceTokens(item.content);
      process(item);
    });

    return tree;
  };
});