code: function createPost( file, options ) {
  
  	resetDoc();
  
  	var _formatDate = options && typeof options.formatDate === 'function' ?
  				options.formatDate : formatDate,
  			post = new Post();
  
  	// Parse front matter to get as many post attributes as possible
  	parseFrontMatter( file, post, options );
  
  	// Get category from path if not from front matter
  	if ( !post.category ) {
  
  		post.category = getCategoryFromPath( file );
  	}
  
  	// Get creation date from file if not from front matter
  	if ( !post.created ) {
  
  		post.created = _formatDate( file.stat.ctime );
  	}
  
  	// Get excerpt from first <p> tag if not from front matter
  	if ( !post.excerpt ) {
  
  		post.excerpt = getDefaultExcerpt( post.content );
  	}
  
  	// Get title from file name if not from front matter
  	if ( !post.title ) {
  
  		post.title = getTitleFromPath( file );
  	}
  
  	// Get updated date from file if not from front matter
  	if ( !post.updated ) {
  
  		post.updated = _formatDate( file.stat.mtime );
  
  		/*
  		 * If updated date from file system matches creation date,
  		 * assume udated date should be empty
  		 */
  		if ( post.updated === post.created ) {
  
  			post.updated = '';
  		}
  	}
  
  	return JSON.stringify( post );
  }
docs: Create a post object
  
  @param {Object} file
  @param {Object} [options]
  @returns {string} post object as a string