private Type DiscoverRecordFields(Type recordType, string declaringMember, bool optIn = false,
List <ChoJSONRecordFieldConfiguration> recordFieldConfigurations = null, bool isTop = false)
{
if (recordType == null)
{
return(recordType);
}
if (!recordType.IsDynamicType())
{
Type pt = null;
if (ChoTypeDescriptor.GetProperties(recordType).Where(pd => pd.Attributes.OfType <ChoJSONRecordFieldAttribute>().Any()).Any())
{
foreach (PropertyDescriptor pd in ChoTypeDescriptor.GetProperties(recordType))
{
pt = pd.PropertyType.GetUnderlyingType();
bool optIn1 = ChoTypeDescriptor.GetProperties(pt).Where(pd1 => pd1.Attributes.OfType <ChoJSONRecordFieldAttribute>().Any()).Any();
if (optIn1 && !pt.IsSimple() && !typeof(IEnumerable).IsAssignableFrom(pt) && FlatToNestedObjectSupport)
{
DiscoverRecordFields(pt, declaringMember == null ? pd.Name : "{0}.{1}".FormatString(declaringMember, pd.Name), optIn1, recordFieldConfigurations, false);
}
else if (pd.Attributes.OfType <ChoJSONRecordFieldAttribute>().Any())
{
var obj = new ChoJSONRecordFieldConfiguration(pd.Name, pd.Attributes.OfType <ChoJSONRecordFieldAttribute>().First(), pd.Attributes.OfType <Attribute>().ToArray());
obj.FieldType = pt;
obj.PropertyDescriptor = pd;
obj.DeclaringMember = declaringMember == null ? pd.Name : "{0}.{1}".FormatString(declaringMember, pd.Name);
if (recordFieldConfigurations != null)
{
if (!recordFieldConfigurations.Any(c => c.Name == pd.Name))
{
recordFieldConfigurations.Add(obj);
}
}
}
}
}
else
{
if (isTop)
{
if (typeof(IList).IsAssignableFrom(recordType) || (recordType.IsGenericType && recordType.GetGenericTypeDefinition() == typeof(IList <>)))
{
throw new ChoParserException("Record type not supported.");
}
else if (typeof(IDictionary <string, object>).IsAssignableFrom(recordType))
{
recordType = typeof(ExpandoObject);
return(recordType);
}
else if (typeof(IDictionary).IsAssignableFrom(recordType))
{
recordType = typeof(ExpandoObject);
return(recordType);
}
}
if (recordType.IsSimple())
{
var obj = new ChoJSONRecordFieldConfiguration("Value", "$.Value");
obj.FieldType = recordType;
recordFieldConfigurations.Add(obj);
return(recordType);
}
foreach (PropertyDescriptor pd in ChoTypeDescriptor.GetProperties(recordType))
{
JsonIgnoreAttribute jiAttr = pd.Attributes.OfType <JsonIgnoreAttribute>().FirstOrDefault();
if (jiAttr != null)
{
continue;
}
pt = pd.PropertyType.GetUnderlyingType();
if (pt != typeof(object) && !pt.IsSimple() && !typeof(IEnumerable).IsAssignableFrom(pt) && FlatToNestedObjectSupport)
{
DiscoverRecordFields(pt, declaringMember == null ? pd.Name : "{0}.{1}".FormatString(declaringMember, pd.Name), optIn, recordFieldConfigurations, false);
}
else
{
var obj = new ChoJSONRecordFieldConfiguration(pd.Name, ChoTypeDescriptor.GetPropetyAttribute <ChoJSONRecordFieldAttribute>(pd),
pd.Attributes.OfType <Attribute>().ToArray());
obj.FieldType = pt;
obj.PropertyDescriptor = pd;
obj.DeclaringMember = declaringMember == null ? pd.Name : "{0}.{1}".FormatString(declaringMember, pd.Name);
StringLengthAttribute slAttr = pd.Attributes.OfType <StringLengthAttribute>().FirstOrDefault();
if (slAttr != null && slAttr.MaximumLength > 0)
{
obj.Size = slAttr.MaximumLength;
}
ChoUseJSONSerializationAttribute sAttr = pd.Attributes.OfType <ChoUseJSONSerializationAttribute>().FirstOrDefault();
if (sAttr != null)
{
obj.UseJSONSerialization = sAttr.Flag;
}
ChoJSONPathAttribute jpAttr = pd.Attributes.OfType <ChoJSONPathAttribute>().FirstOrDefault();
if (jpAttr != null)
{
obj.JSONPath = jpAttr.JSONPath;
}
JsonPropertyAttribute jAttr = pd.Attributes.OfType <JsonPropertyAttribute>().FirstOrDefault();
if (jAttr != null && !jAttr.PropertyName.IsNullOrWhiteSpace())
{
obj.FieldName = jAttr.PropertyName;
obj.JSONPath = jAttr.PropertyName;
obj.Order = jAttr.Order;
}
else
{
DisplayNameAttribute dnAttr = pd.Attributes.OfType <DisplayNameAttribute>().FirstOrDefault();
if (dnAttr != null && !dnAttr.DisplayName.IsNullOrWhiteSpace())
{
obj.FieldName = dnAttr.DisplayName.Trim();
}
else
{
DisplayAttribute dpAttr = pd.Attributes.OfType <DisplayAttribute>().FirstOrDefault();
if (dpAttr != null)
{
if (!dpAttr.ShortName.IsNullOrWhiteSpace())
{
obj.FieldName = dpAttr.ShortName;
}
else if (!dpAttr.Name.IsNullOrWhiteSpace())
{
obj.FieldName = dpAttr.Name;
}
obj.Order = dpAttr.Order;
}
else
{
ColumnAttribute clAttr = pd.Attributes.OfType <ColumnAttribute>().FirstOrDefault();
if (clAttr != null)
{
obj.Order = clAttr.Order;
if (!clAttr.Name.IsNullOrWhiteSpace())
{
obj.FieldName = clAttr.Name;
}
}
}
}
}
DisplayFormatAttribute dfAttr = pd.Attributes.OfType <DisplayFormatAttribute>().FirstOrDefault();
if (dfAttr != null && !dfAttr.DataFormatString.IsNullOrWhiteSpace())
{
obj.FormatText = dfAttr.DataFormatString;
}
if (dfAttr != null && !dfAttr.NullDisplayText.IsNullOrWhiteSpace())
{
obj.NullValue = dfAttr.NullDisplayText;
}
if (recordFieldConfigurations != null)
{
if (!recordFieldConfigurations.Any(c => c.Name == pd.Name))
{
recordFieldConfigurations.Add(obj);
}
}
}
}
}
}
return(recordType);
}
private void DiscoverRecordFields(Type recordType, string declaringMember, bool optIn = false)
{
if (!recordType.IsDynamicType())
{
Type pt = null;
if (ChoTypeDescriptor.GetProperties(recordType).Where(pd => pd.Attributes.OfType<ChoJSONRecordFieldAttribute>().Any()).Any())
{
foreach (PropertyDescriptor pd in ChoTypeDescriptor.GetProperties(recordType))
{
pt = pd.PropertyType.GetUnderlyingType();
bool optIn1 = ChoTypeDescriptor.GetProperties(pt).Where(pd1 => pd1.Attributes.OfType<ChoJSONRecordFieldAttribute>().Any()).Any();
if (optIn1 && !pt.IsSimple() && !typeof(IEnumerable).IsAssignableFrom(pt) && FlatToNestedObjectSupport)
{
DiscoverRecordFields(pt, declaringMember == null ? pd.Name : "{0}.{1}".FormatString(declaringMember, pd.Name), optIn1);
}
else if (pd.Attributes.OfType<ChoJSONRecordFieldAttribute>().Any())
{
var obj = new ChoJSONRecordFieldConfiguration(pd.Name, pd.Attributes.OfType<ChoJSONRecordFieldAttribute>().First(), pd.Attributes.OfType<Attribute>().ToArray());
obj.FieldType = pt;
obj.PropertyDescriptor = pd;
obj.DeclaringMember = declaringMember == null ? null : "{0}.{1}".FormatString(declaringMember, pd.Name);
if (!JSONRecordFieldConfigurations.Any(c => c.Name == pd.Name))
JSONRecordFieldConfigurations.Add(obj);
}
}
}
else
{
foreach (PropertyDescriptor pd in ChoTypeDescriptor.GetProperties(recordType))
{
JsonIgnoreAttribute jiAttr = pd.Attributes.OfType<JsonIgnoreAttribute>().FirstOrDefault();
if (jiAttr != null)
continue;
pt = pd.PropertyType.GetUnderlyingType();
if (pt != typeof(object) && !pt.IsSimple() && !typeof(IEnumerable).IsAssignableFrom(pt) && FlatToNestedObjectSupport)
{
DiscoverRecordFields(pt, declaringMember == null ? pd.Name : "{0}.{1}".FormatString(declaringMember, pd.Name), optIn);
}
else
{
var obj = new ChoJSONRecordFieldConfiguration(pd.Name, (string)null);
obj.FieldType = pt;
obj.PropertyDescriptor = pd;
obj.DeclaringMember = declaringMember == null ? null : "{0}.{1}".FormatString(declaringMember, pd.Name);
StringLengthAttribute slAttr = pd.Attributes.OfType<StringLengthAttribute>().FirstOrDefault();
if (slAttr != null && slAttr.MaximumLength > 0)
obj.Size = slAttr.MaximumLength;
ChoUseJSONSerializationAttribute sAttr = pd.Attributes.OfType<ChoUseJSONSerializationAttribute>().FirstOrDefault();
if (sAttr != null)
obj.UseJSONSerialization = true;
JsonPropertyAttribute jAttr = pd.Attributes.OfType<JsonPropertyAttribute>().FirstOrDefault();
if (jAttr != null && !jAttr.PropertyName.IsNullOrWhiteSpace())
{
obj.FieldName = jAttr.PropertyName;
}
else
{
DisplayAttribute dpAttr = pd.Attributes.OfType<DisplayAttribute>().FirstOrDefault();
if (dpAttr != null)
{
if (!dpAttr.ShortName.IsNullOrWhiteSpace())
obj.FieldName = dpAttr.ShortName;
else if (!dpAttr.Name.IsNullOrWhiteSpace())
obj.FieldName = dpAttr.Name;
}
}
DisplayFormatAttribute dfAttr = pd.Attributes.OfType<DisplayFormatAttribute>().FirstOrDefault();
if (dfAttr != null && !dfAttr.DataFormatString.IsNullOrWhiteSpace())
{
obj.FormatText = dfAttr.DataFormatString;
}
if (dfAttr != null && !dfAttr.NullDisplayText.IsNullOrWhiteSpace())
{
obj.NullValue = dfAttr.NullDisplayText;
}
if (!JSONRecordFieldConfigurations.Any(c => c.Name == pd.Name))
JSONRecordFieldConfigurations.Add(obj);
}
}
}
}
}
internal ChoJSONRecordFieldConfiguration(string name, ChoJSONRecordFieldAttribute attr = null, Attribute[] otherAttrs = null) : base(name, attr, otherAttrs)
{
//IsArray = false;
FieldName = name;
if (attr != null)
{
Order = attr.Order;
JSONPath = attr.JSONPath;
UseJSONSerialization = attr.UseJSONSerializationInternal;
FieldName = attr.FieldName.IsNullOrWhiteSpace() ? Name.NTrim() : attr.FieldName.NTrim();
}
if (otherAttrs != null)
{
var sa = otherAttrs.OfType <ChoSourceTypeAttribute>().FirstOrDefault();
if (sa != null)
{
SourceType = sa.Type;
}
StringLengthAttribute slAttr = otherAttrs.OfType <StringLengthAttribute>().FirstOrDefault();
if (slAttr != null && slAttr.MaximumLength > 0)
{
Size = slAttr.MaximumLength;
}
ChoUseJSONSerializationAttribute sAttr = otherAttrs.OfType <ChoUseJSONSerializationAttribute>().FirstOrDefault();
if (sAttr != null)
{
UseJSONSerialization = sAttr.Flag;
}
ChoJSONPathAttribute jpAttr = otherAttrs.OfType <ChoJSONPathAttribute>().FirstOrDefault();
if (jpAttr != null)
{
JSONPath = jpAttr.JSONPath;
}
JsonPropertyAttribute jAttr = otherAttrs.OfType <JsonPropertyAttribute>().FirstOrDefault();
if (jAttr != null && !jAttr.PropertyName.IsNullOrWhiteSpace())
{
FieldName = jAttr.PropertyName;
JSONPath = jAttr.PropertyName;
Order = jAttr.Order;
}
else
{
DisplayNameAttribute dnAttr = otherAttrs.OfType <DisplayNameAttribute>().FirstOrDefault();
if (dnAttr != null && !dnAttr.DisplayName.IsNullOrWhiteSpace())
{
FieldName = dnAttr.DisplayName.Trim();
}
else
{
DisplayAttribute dpAttr = otherAttrs.OfType <DisplayAttribute>().FirstOrDefault();
if (dpAttr != null)
{
if (!dpAttr.ShortName.IsNullOrWhiteSpace())
{
FieldName = dpAttr.ShortName;
}
else if (!dpAttr.Name.IsNullOrWhiteSpace())
{
FieldName = dpAttr.Name;
}
Order = dpAttr.Order;
}
else
{
ColumnAttribute clAttr = otherAttrs.OfType <ColumnAttribute>().FirstOrDefault();
if (clAttr != null)
{
Order = clAttr.Order;
if (!clAttr.Name.IsNullOrWhiteSpace())
{
FieldName = clAttr.Name;
}
}
}
}
}
DisplayFormatAttribute dfAttr = otherAttrs.OfType <DisplayFormatAttribute>().FirstOrDefault();
if (dfAttr != null && !dfAttr.DataFormatString.IsNullOrWhiteSpace())
{
FormatText = dfAttr.DataFormatString;
}
if (dfAttr != null && !dfAttr.NullDisplayText.IsNullOrWhiteSpace())
{
NullValue = dfAttr.NullDisplayText;
}
}
}