public IEnumerable <KeyValuePair <string, object> > GetMetadata(FieldGenerationContext fieldGenerationContext)
{
if (fieldGenerationContext == null)
{
throw new ArgumentNullException(nameof(fieldGenerationContext));
}
var propertyType = fieldGenerationContext.FieldDescriptor.PropertyType;
var typeCode = this._typeCodeExtractor.GetTypeCode(propertyType);
if (typeCode != TypeCode.String)
{
yield break;
}
var type = "text";
var fieldCustomAttributes = fieldGenerationContext.FieldDescriptor.CustomAttributes;
var dataType = _dataTypeAttributeExtractor.GetDataTypeAttribute(fieldCustomAttributes);
if (dataType != null)
{
type = this._stringPropertyTypeMap.MapDataType(dataType.DataType);
}
yield return(KeyValuePair.Create("type", (object)type));
}
