fieldInfo.append(",mask:").append("new RegExp(")
.append(JavaScriptBuilder.quote("^" + data.mask().toString() + "$"))
.append(")");
if (data.minlength() != null)
fieldInfo.append(",minlength:").append(data.minlength());
if (data.maxlength() != null)
fieldInfo.append(",maxlength:").append(data.maxlength());
if (data.minvalue() != null)
fieldInfo.append(",minvalue:").append(data.minvalue());
if (data.maxvalue() != null)
fieldInfo.append(",maxvalue:").append(data.maxvalue());