mori-debug.js

if (__DEV__) {

  window.devtoolsFormatters = window.devtoolsFormatters || [];
  
  window.devtoolsFormatters.push((function() {
  
    /* mori's type check methods */
    var checks = [
      'isReduceable', 'isSeqable',
      'isReversible', 'isCounted', 'isIndexed',
      'isSequential', 'isAssociative',
      'isCollection', 'isSeq', 'isKeyword',
      'isSymbol', 'isMap', 'isSet',
      'isList', 'isVector'
    ];
  
    /* used to distinct between Set & SortedSet, HashMap & SortedMap */
    var set = mori.set();
    var map = mori.hashMap();
  
    /* Check if x is mori's data structure */
    function isMori (x) {
      var result = [false, ''];
      for (var i = checks.length; i-->0;) {
        if (mori[checks[i]](x)) {
          result[0] = true;
          result[1] = checks[i];
          
          /* distinct between Set & SortedSet, HashMap & SortedMap */
          if (checks[i] === 'isSet' &&
              set.constructor !== x.constructor) { result[1] = 'isSorterSet'; }
          if (checks[i] === 'isMap' &&
              map.constructor !== x.constructor) { result[1] = 'isSorterMap'; }
              
          break;
        }
      }
      return result; // [true/false, type]
    }
  
    return {
      header (x) {
        var is = isMori(x);
        if (is[0]) {
          var o;
          try {
            o = mori.toJs(x);
          }
          finally {
            return o !== undefined ?
              ['span', {}, is[1].substring(2, is[1].length),
                ['object', { object: o }]] :
              null;
          }
        } else { return null; }
      },
      hasBody() { return false; },
      body() { return null; }
    };
  })());
}