lib/thematic.js
function(field) {
    if (this._template) {
      var match = field.match(this.fieldRegex);
      return match && this.vars.hasOwnProperty(match[1]);
    }
    return false;
  }
function(field) {
    if (this._template) {
      var match = field.match(this.fieldRegex);
      return match && this.vars.hasOwnProperty(match[1]);
    }
    return false;
  }
function ( field ) { if ( this . _template ) { var match = field . match ( this . fieldRegex ) ; return match && this . vars . hasOwnProperty ( match [ 1 ] ) ; } return false ; }
Validates the formatting of a template field,
and checks for its name in the vars mapping table.
Validates the formatting of a template field and checks for its name in the vars mapping table .