public ChoYamlRecordConfiguration Map <T, TField>(Expression <Func <T, TField> > field, Action <ChoYamlRecordFieldConfigurationMap> mapper)
{
var subType = field.GetReflectedType();
var fn = field.GetMemberName();
var pd = field.GetPropertyDescriptor();
var fqm = field.GetFullyQualifiedMemberName();
ChoYamlRecordFieldConfiguration cf = GetFieldConfiguration(fn, pd.Attributes.OfType <ChoYamlRecordFieldAttribute>().FirstOrDefault(), pd.Attributes.OfType <Attribute>().ToArray(),
pd, fqm, subType == typeof(T) ? null : subType);
mapper?.Invoke(new ChoYamlRecordFieldConfigurationMap(cf));
return(this);
}
public void Write(DataTable dt)
{
ChoGuard.ArgumentNotNull(dt, "DataTable");
if (Configuration.UseYamlSerialization)
{
_writer.TraceSwitch = TraceSwitch;
_writer.WriteTo(_textWriter.Value, dt.ConvertToEnumerable()).Loop();
return;
}
DataTable schemaTable = dt;
dynamic expando = new ExpandoObject();
var expandoDic = (IDictionary <string, object>)expando;
if (Configuration.YamlRecordFieldConfigurations.IsNullOrEmpty())
{
string colName = null;
Type colType = null;
int startIndex = 0;
int fieldLength = 0;
foreach (DataColumn col in schemaTable.Columns)
{
colName = col.ColumnName;
colType = col.DataType;
//if (!colType.IsSimple()) continue;
var obj = new ChoYamlRecordFieldConfiguration(colName, yamlPath: null);
Configuration.YamlRecordFieldConfigurations.Add(obj);
startIndex += fieldLength;
}
}
Configuration.RootName = dt.TableName.IsNullOrWhiteSpace() ? null : dt.TableName;
List <T> list = new List <T>();
foreach (DataRow row in dt.Rows)
{
expandoDic.Clear();
foreach (var fc in Configuration.YamlRecordFieldConfigurations)
{
expandoDic.Add(fc.Name, row[fc.Name] == DBNull.Value ? null : row[fc.Name]);
}
list.Add(expando);
}
Write(list.ToArray());
}
public ChoYamlReader <T> WithFields(params string[] fieldsNames)
{
string fnTrim = null;
if (!fieldsNames.IsNullOrEmpty())
{
PropertyDescriptor pd = null;
ChoYamlRecordFieldConfiguration fc = null;
foreach (string fn in fieldsNames)
{
if (fn.IsNullOrEmpty())
{
continue;
}
ClearFieldsIf();
fnTrim = fn.NTrim();
if (Configuration.YamlRecordFieldConfigurations.Any(o => o.Name == fnTrim))
{
fc = Configuration.YamlRecordFieldConfigurations.Where(o => o.Name == fnTrim).First();
Configuration.YamlRecordFieldConfigurations.Remove(Configuration.YamlRecordFieldConfigurations.Where(o => o.Name == fnTrim).First());
}
else
{
pd = ChoTypeDescriptor.GetProperty(typeof(T), fn);
}
var nfc = new ChoYamlRecordFieldConfiguration(fnTrim, (string)null);
nfc.PropertyDescriptor = fc != null ? fc.PropertyDescriptor : pd;
nfc.DeclaringMember = fc != null ? fc.DeclaringMember : null;
if (pd != null)
{
if (nfc.FieldType == null)
{
nfc.FieldType = pd.PropertyType;
}
}
Configuration.YamlRecordFieldConfigurations.Add(nfc);
}
}
return(this);
}
internal ChoYamlRecordFieldConfiguration GetFieldConfiguration(string propertyName, ChoYamlRecordFieldAttribute attr = null, Attribute[] otherAttrs = null,
PropertyDescriptor pd = null, string fqm = null, Type subType = null)
{
if (subType != null)
{
MapRecordFieldsForType(subType);
var fc = new ChoYamlRecordFieldConfiguration(propertyName, attr, otherAttrs);
AddFieldForType(subType, fc);
return(fc);
}
else
{
if (!YamlRecordFieldConfigurations.Any(fc => fc.Name == propertyName))
{
YamlRecordFieldConfigurations.Add(new ChoYamlRecordFieldConfiguration(propertyName, attr, otherAttrs));
}
return(YamlRecordFieldConfigurations.First(fc => fc.Name == propertyName));
}
}
internal void AddFieldForType(Type rt, ChoYamlRecordFieldConfiguration rc)
{
if (rt == null || rc == null)
{
return;
}
if (!YamlRecordFieldConfigurationsForType.ContainsKey(rt))
{
YamlRecordFieldConfigurationsForType.Add(rt, new Dictionary <string, ChoYamlRecordFieldConfiguration>(StringComparer.InvariantCultureIgnoreCase));
}
if (YamlRecordFieldConfigurationsForType[rt].ContainsKey(rc.Name))
{
YamlRecordFieldConfigurationsForType[rt][rc.Name] = rc;
}
else
{
YamlRecordFieldConfigurationsForType[rt].Add(rc.Name, rc);
}
}
public void Write(DataTable dt)
{
ChoGuard.ArgumentNotNull(dt, "DataTable");
DataTable schemaTable = dt;
dynamic expando = new ExpandoObject();
var expandoDic = (IDictionary <string, object>)expando;
if (Configuration.YamlRecordFieldConfigurations.IsNullOrEmpty())
{
string colName = null;
Type colType = null;
int startIndex = 0;
int fieldLength = 0;
foreach (DataColumn col in schemaTable.Columns)
{
colName = col.ColumnName;
colType = col.DataType;
//if (!colType.IsSimple()) continue;
var obj = new ChoYamlRecordFieldConfiguration(colName, yamlPath: null);
Configuration.YamlRecordFieldConfigurations.Add(obj);
startIndex += fieldLength;
}
}
Configuration.RootName = dt.TableName.IsNullOrWhiteSpace() ? null : dt.TableName;
foreach (DataRow row in dt.Rows)
{
expandoDic.Clear();
foreach (var fc in Configuration.YamlRecordFieldConfigurations)
{
expandoDic.Add(fc.Name, row[fc.Name] == DBNull.Value ? null : row[fc.Name]);
}
Write(expando);
}
}
public void Write(IDataReader dr)
{
ChoGuard.ArgumentNotNull(dr, "DataReader");
DataTable schemaTable = dr.GetSchemaTable();
dynamic expando = new ExpandoObject();
var expandoDic = (IDictionary <string, object>)expando;
//int ordinal = 0;
if (Configuration.YamlRecordFieldConfigurations.IsNullOrEmpty())
{
string colName = null;
Type colType = null;
int startIndex = 0;
int fieldLength = 0;
foreach (DataRow row in schemaTable.Rows)
{
colName = row["ColumnName"].CastTo <string>();
colType = row["DataType"] as Type;
//if (!colType.IsSimple()) continue;
var obj = new ChoYamlRecordFieldConfiguration(colName, yamlPath: null);
Configuration.YamlRecordFieldConfigurations.Add(obj);
startIndex += fieldLength;
}
}
while (dr.Read())
{
expandoDic.Clear();
foreach (var fc in Configuration.YamlRecordFieldConfigurations)
{
expandoDic.Add(fc.Name, dr[fc.Name]);
}
Write(expando);
}
}
private IEnumerable <T> FromDataReader(IDataReader dr)
{
DataTable schemaTable = dr.GetSchemaTable();
dynamic expando = new ExpandoObject();
var expandoDic = (IDictionary <string, object>)expando;
//int ordinal = 0;
if (Configuration.YamlRecordFieldConfigurations.IsNullOrEmpty())
{
string colName = null;
Type colType = null;
int startIndex = 0;
int fieldLength = 0;
foreach (DataRow row in schemaTable.Rows)
{
colName = row["ColumnName"].CastTo <string>();
colType = row["DataType"] as Type;
//if (!colType.IsSimple()) continue;
var obj = new ChoYamlRecordFieldConfiguration(colName, yamlPath: null);
Configuration.YamlRecordFieldConfigurations.Add(obj);
startIndex += fieldLength;
}
}
var ordinals = Configuration.YamlRecordFieldConfigurations.ToDictionary(c => c.Name, c => dr.HasColumn(c.Name) ? dr.GetOrdinal(c.Name) : -1);
while (dr.Read())
{
expandoDic.Clear();
foreach (var fc in ordinals)
{
expandoDic.Add(fc.Key, fc.Value == -1 ? null : dr[fc.Value]);
}
yield return(expando);
}
}
internal void WithField(string name, string YamlPath = null, Type fieldType = null, ChoFieldValueTrimOption fieldValueTrimOption = ChoFieldValueTrimOption.Trim, string fieldName = null, Func <object, object> valueConverter = null,
Func <object, object> itemConverter = null,
Func <object, object> customSerializer = null,
object defaultValue = null, object fallbackValue = null, string fullyQualifiedMemberName = null,
string formatText = null, bool isArray = true, string nullValue = null, Type recordType = null,
Type subRecordType = null, Func <IDictionary <string, object>, Type> fieldTypeSelector = null)
{
ChoGuard.ArgumentNotNull(recordType, nameof(recordType));
if (!name.IsNullOrEmpty())
{
if (subRecordType != null)
{
MapRecordFieldsForType(subRecordType);
}
string fnTrim = name.NTrim();
ChoYamlRecordFieldConfiguration fc = null;
PropertyDescriptor pd = null;
if (YamlRecordFieldConfigurations.Any(o => o.Name == fnTrim))
{
fc = YamlRecordFieldConfigurations.Where(o => o.Name == fnTrim).First();
YamlRecordFieldConfigurations.Remove(fc);
}
else if (subRecordType != null)
{
pd = ChoTypeDescriptor.GetNestedProperty(subRecordType, fullyQualifiedMemberName.IsNullOrWhiteSpace() ? name : fullyQualifiedMemberName);
}
else
{
pd = ChoTypeDescriptor.GetNestedProperty(recordType, fullyQualifiedMemberName.IsNullOrWhiteSpace() ? name : fullyQualifiedMemberName);
}
var nfc = new ChoYamlRecordFieldConfiguration(fnTrim, YamlPath)
{
FieldType = fieldType,
FieldValueTrimOption = fieldValueTrimOption,
FieldName = fieldName.IsNullOrWhiteSpace() ? name : fieldName,
ValueConverter = valueConverter,
CustomSerializer = customSerializer,
DefaultValue = defaultValue,
FallbackValue = fallbackValue,
FormatText = formatText,
ItemConverter = itemConverter,
IsArray = isArray,
NullValue = nullValue,
FieldTypeSelector = fieldTypeSelector,
};
if (fullyQualifiedMemberName.IsNullOrWhiteSpace())
{
nfc.PropertyDescriptor = fc != null ? fc.PropertyDescriptor : pd;
nfc.DeclaringMember = fc != null ? fc.DeclaringMember : fullyQualifiedMemberName;
}
else
{
if (subRecordType == null)
{
pd = ChoTypeDescriptor.GetNestedProperty(recordType, fullyQualifiedMemberName);
}
else
{
pd = ChoTypeDescriptor.GetNestedProperty(subRecordType, fullyQualifiedMemberName);
}
nfc.PropertyDescriptor = pd;
nfc.DeclaringMember = fullyQualifiedMemberName;
}
if (pd != null)
{
if (nfc.FieldType == null)
{
nfc.FieldType = pd.PropertyType;
}
}
if (subRecordType == null)
{
YamlRecordFieldConfigurations.Add(nfc);
}
else
{
AddFieldForType(subRecordType, nfc);
}
}
}
public override void Validate(object state)
{
if (RecordType != null)
{
Init(RecordType);
}
base.Validate(state);
string[] fieldNames = null;
IDictionary <string, object> yamlNode = null;
if (state is Tuple <long, IDictionary <string, object> > )
{
yamlNode = ((Tuple <long, IDictionary <string, object> >)state).Item2;
}
else
{
fieldNames = state as string[];
}
if (AutoDiscoverColumns &&
YamlRecordFieldConfigurations.Count == 0)
{
if (RecordType != null && !IsDynamicObject && /*&& RecordType != typeof(ExpandoObject)*/
ChoTypeDescriptor.GetProperties(RecordType).Where(pd => pd.Attributes.OfType <ChoYamlRecordFieldAttribute>().Any()).Any())
{
MapRecordFields(RecordType);
}
else if (yamlNode != null)
{
Dictionary <string, ChoYamlRecordFieldConfiguration> dict = new Dictionary <string, ChoYamlRecordFieldConfiguration>(StringComparer.CurrentCultureIgnoreCase);
foreach (var entry in yamlNode)
{
if (!dict.ContainsKey(entry.Key))
{
dict.Add(entry.Key, new ChoYamlRecordFieldConfiguration(entry.Key, (string)null));
}
else
{
throw new ChoRecordConfigurationException("Duplicate field(s) [Name(s): {0}] found.".FormatString(entry.Key));
}
}
foreach (ChoYamlRecordFieldConfiguration obj in dict.Values)
{
YamlRecordFieldConfigurations.Add(obj);
}
}
else if (!fieldNames.IsNullOrEmpty())
{
foreach (string fn in fieldNames)
{
if (IgnoredFields.Contains(fn))
{
continue;
}
var obj = new ChoYamlRecordFieldConfiguration(fn, (string)null);
YamlRecordFieldConfigurations.Add(obj);
}
}
}
else
{
foreach (var fc in YamlRecordFieldConfigurations)
{
fc.ComplexYamlPathUsed = !(fc.YamlPath.IsNullOrWhiteSpace() || String.Compare(fc.FieldName, fc.YamlPath, true) == 0);
}
}
if (YamlRecordFieldConfigurations.Count <= 0)
{
throw new ChoRecordConfigurationException("No record fields specified.");
}
//Validate each record field
foreach (var fieldConfig in YamlRecordFieldConfigurations)
{
fieldConfig.Validate(this);
}
//Check field position for duplicate
string[] dupFields = YamlRecordFieldConfigurations.GroupBy(i => i.Name)
.Where(g => g.Count() > 1)
.Select(g => g.Key).ToArray();
if (dupFields.Length > 0)
{
throw new ChoRecordConfigurationException("Duplicate field(s) [Name(s): {0}] found.".FormatString(String.Join(",", dupFields)));
}
PIDict = new Dictionary <string, System.Reflection.PropertyInfo>();
PDDict = new Dictionary <string, PropertyDescriptor>();
foreach (var fc in YamlRecordFieldConfigurations)
{
var pd1 = fc.DeclaringMember.IsNullOrWhiteSpace() ? ChoTypeDescriptor.GetProperty(RecordType, fc.Name)
: ChoTypeDescriptor.GetProperty(RecordType, fc.DeclaringMember);
if (pd1 != null)
{
fc.PropertyDescriptor = pd1;
}
if (fc.PropertyDescriptor == null)
{
fc.PropertyDescriptor = TypeDescriptor.GetProperties(RecordType).AsTypedEnumerable <PropertyDescriptor>().Where(pd => pd.Name == fc.Name).FirstOrDefault();
}
if (fc.PropertyDescriptor == null)
{
continue;
}
PIDict.Add(fc.Name, fc.PropertyDescriptor.ComponentType.GetProperty(fc.PropertyDescriptor.Name));
PDDict.Add(fc.Name, fc.PropertyDescriptor);
}
RecordFieldConfigurationsDict = YamlRecordFieldConfigurations.Where(i => !i.Name.IsNullOrWhiteSpace()).ToDictionary(i => i.Name);
LoadNCacheMembers(YamlRecordFieldConfigurations);
}
private Type DiscoverRecordFields(Type recordType, string declaringMember, bool optIn = false,
List <ChoYamlRecordFieldConfiguration> 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 <ChoYamlRecordFieldAttribute>().Any()).Any())
{
foreach (PropertyDescriptor pd in ChoTypeDescriptor.GetProperties(recordType))
{
pt = pd.PropertyType.GetUnderlyingType();
bool optIn1 = ChoTypeDescriptor.GetProperties(pt).Where(pd1 => pd1.Attributes.OfType <ChoYamlRecordFieldAttribute>().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 <ChoYamlRecordFieldAttribute>().Any())
{
var obj = new ChoYamlRecordFieldConfiguration(pd.Name, pd.Attributes.OfType <ChoYamlRecordFieldAttribute>().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))
{
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 ChoYamlRecordFieldConfiguration("Value", "$.Value");
obj.FieldType = recordType;
recordFieldConfigurations.Add(obj);
return(recordType);
}
foreach (PropertyDescriptor pd in ChoTypeDescriptor.GetProperties(recordType))
{
ChoYamlIgnoreAttribute jiAttr = pd.Attributes.OfType <ChoYamlIgnoreAttribute>().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 ChoYamlRecordFieldConfiguration(pd.Name, (string)null);
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;
}
//ChoUseYamlSerializationAttribute sAttr = pd.Attributes.OfType<ChoUseYamlSerializationAttribute>().FirstOrDefault();
//if (sAttr != null)
// obj.UseYamlSerialization = sAttr.Flag;
ChoYamlPathAttribute jpAttr = pd.Attributes.OfType <ChoYamlPathAttribute>().FirstOrDefault();
if (jpAttr != null)
{
obj.YamlPath = jpAttr.YamlPath;
}
ChoYamPropertyAttribute jAttr = pd.Attributes.OfType <ChoYamPropertyAttribute>().FirstOrDefault();
if (jAttr != null && !jAttr.PropertyName.IsNullOrWhiteSpace())
{
obj.FieldName = jAttr.PropertyName;
}
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 bool ToText(long index, object rec, out string recText)
{
if (typeof(IChoScalarObject).IsAssignableFrom(Configuration.RecordType))
{
rec = ChoActivator.CreateInstance(Configuration.RecordType, rec);
}
if (!Configuration.IsDynamicObject)
{
if (rec.ToTextIfCustomSerialization(out recText))
{
return(true);
}
//Check if KVP object
if (rec.GetType().IsKeyValueType())
{
recText = SerializeObject(rec);
return(true);
}
}
recText = null;
if (Configuration.UseYamlSerialization)
{
recText = new Serializer().Serialize(rec, rec.GetType());
return(true);
}
StringBuilder msg = new StringBuilder();
object fieldValue = null;
string fieldText = null;
ChoYamlRecordFieldConfiguration fieldConfig = null;
string fieldName = null;
if (Configuration.ColumnCountStrict)
{
CheckColumnsStrict(rec);
}
//bool firstColumn = true;
PropertyInfo pi = null;
bool isFirst = true;
object rootRec = rec;
Dictionary <string, object> output = new Dictionary <string, object>();
foreach (KeyValuePair <string, ChoYamlRecordFieldConfiguration> kvp in Configuration.RecordFieldConfigurationsDict.OrderBy(kvp => kvp.Value.Order))
{
//if (Configuration.IsDynamicObject)
//{
if (Configuration.IgnoredFields.Contains(kvp.Key))
{
continue;
}
//}
fieldConfig = kvp.Value;
fieldName = fieldConfig.FieldName;
fieldValue = null;
fieldText = String.Empty;
if (Configuration.PIDict != null)
{
Configuration.PIDict.TryGetValue(kvp.Key, out pi);
}
rec = GetDeclaringRecord(kvp.Value.DeclaringMember, rootRec);
if (Configuration.ThrowAndStopOnMissingField)
{
if (Configuration.IsDynamicObject)
{
var dict = rec.ToDynamicObject() as IDictionary <string, Object>;
if (!dict.ContainsKey(kvp.Key))
{
throw new ChoMissingRecordFieldException("No matching property found in the object for '{0}' Yaml node.".FormatString(fieldConfig.FieldName));
}
}
else
{
if (pi == null)
{
if (!RecordType.IsSimple())
{
throw new ChoMissingRecordFieldException("No matching property found in the object for '{0}' Yaml node.".FormatString(fieldConfig.FieldName));
}
}
}
}
try
{
if (Configuration.IsDynamicObject)
{
IDictionary <string, Object> dict = rec.ToDynamicObject() as IDictionary <string, Object>;
fieldValue = dict[kvp.Key]; // dict.GetValue(kvp.Key, Configuration.FileHeaderConfiguration.IgnoreCase, Configuration.Culture);
if (rec is ChoDynamicObject)
{
}
if (kvp.Value.FieldType == null)
{
if (rec is ChoDynamicObject)
{
var dobj = rec as ChoDynamicObject;
kvp.Value.FieldType = dobj.GetMemberType(kvp.Key);
}
if (kvp.Value.FieldType == null)
{
if (ElementType == null)
{
kvp.Value.FieldType = typeof(object);
}
else
{
kvp.Value.FieldType = ElementType;
}
}
}
}
else
{
if (pi != null)
{
fieldValue = ChoType.GetPropertyValue(rec, pi);
if (kvp.Value.FieldType == null)
{
kvp.Value.FieldType = pi.PropertyType;
}
}
else
{
kvp.Value.FieldType = typeof(string);
}
}
//Discover default value, use it if null
//if (fieldValue == null)
//{
// if (fieldConfig.IsDefaultValueSpecified)
// fieldValue = fieldConfig.DefaultValue;
//}
bool ignoreFieldValue = fieldValue.IgnoreFieldValue(fieldConfig.IgnoreFieldValueMode);
if (ignoreFieldValue)
{
fieldValue = fieldConfig.IsDefaultValueSpecified ? fieldConfig.DefaultValue : null;
}
if (!RaiseBeforeRecordFieldWrite(rec, index, kvp.Key, ref fieldValue))
{
return(false);
}
if (fieldConfig.ValueConverter != null)
{
fieldValue = fieldConfig.ValueConverter(fieldValue);
}
else if (RecordType.IsSimple())
{
fieldValue = new List <object> {
rec
}
}
;
else
{
rec.GetNConvertMemberValue(kvp.Key, kvp.Value, Configuration.Culture, ref fieldValue, true);
}
if ((Configuration.ObjectValidationMode & ChoObjectValidationMode.ObjectLevel) == ChoObjectValidationMode.MemberLevel)
{
rec.DoMemberLevelValidation(kvp.Key, kvp.Value, Configuration.ObjectValidationMode, fieldValue);
}
if (!RaiseAfterRecordFieldWrite(rec, index, kvp.Key, fieldValue))
{
return(false);
}
}
catch (ChoParserException)
{
throw;
}
catch (ChoMissingRecordFieldException)
{
if (Configuration.ThrowAndStopOnMissingField)
{
throw;
}
}
catch (Exception ex)
{
ChoETLFramework.HandleException(ref ex);
if (fieldConfig.ErrorMode == ChoErrorMode.ThrowAndStop)
{
throw;
}
try
{
if (Configuration.IsDynamicObject)
{
var dict = rec.ToDynamicObject() as IDictionary <string, Object>;
if (dict.GetFallbackValue(kvp.Key, kvp.Value, Configuration.Culture, ref fieldValue))
{
dict.DoMemberLevelValidation(kvp.Key, kvp.Value, Configuration.ObjectValidationMode, fieldValue);
}
else if (dict.GetDefaultValue(kvp.Key, kvp.Value, Configuration.Culture, ref fieldValue))
{
dict.DoMemberLevelValidation(kvp.Key, kvp.Value, Configuration.ObjectValidationMode, fieldValue);
}
else
{
var ex1 = new ChoWriterException($"Failed to write '{fieldValue}' value for '{fieldConfig.FieldName}' member.", ex);
fieldValue = null;
throw ex1;
}
}
else if (pi != null)
{
if (rec.GetFallbackValue(kvp.Key, kvp.Value, Configuration.Culture, ref fieldValue))
{
rec.DoMemberLevelValidation(kvp.Key, kvp.Value, Configuration.ObjectValidationMode);
}
else if (rec.GetDefaultValue(kvp.Key, kvp.Value, Configuration.Culture, ref fieldValue))
{
rec.DoMemberLevelValidation(kvp.Key, kvp.Value, Configuration.ObjectValidationMode, fieldValue);
}
else
{
var ex1 = new ChoWriterException($"Failed to write '{fieldValue}' value for '{fieldConfig.FieldName}' member.", ex);
fieldValue = null;
throw ex1;
}
}
else
{
var ex1 = new ChoWriterException($"Failed to write '{fieldValue}' value for '{fieldConfig.FieldName}' member.", ex);
fieldValue = null;
throw ex1;
}
}
catch (Exception innerEx)
{
if (ex == innerEx.InnerException)
{
if (fieldConfig.ErrorMode == ChoErrorMode.IgnoreAndContinue)
{
continue;
}
else
{
if (!RaiseRecordFieldWriteError(rec, index, kvp.Key, ref fieldValue, ex))
{
throw new ChoWriterException($"Failed to write '{fieldValue}' value of '{kvp.Key}' member.", ex);
}
}
}
else
{
throw new ChoWriterException("Failed to use '{0}' fallback value for '{1}' member.".FormatString(fieldValue, kvp.Key), innerEx);
}
}
}
bool isSimple = true;
if (fieldConfig.CustomSerializer != null)
{
fieldText = fieldConfig.CustomSerializer(fieldValue) as string;
}
else if (RaiseRecordFieldSerialize(rec, index, kvp.Key, ref fieldValue))
{
fieldText = fieldValue as string;
}
else if (fieldConfig.PropCustomSerializer != null)
{
fieldText = ChoCustomSerializer.Serialize(fieldValue, typeof(string), fieldConfig.PropCustomSerializer, fieldConfig.PropCustomSerializerParams, Configuration.Culture, fieldConfig.Name) as string;
}
else
{
Type ft = fieldValue == null ? typeof(object) : fieldValue.GetType();
//if (fieldConfig.IgnoreFieldValue(fieldValue))
// fieldText = null;
bool ignoreFieldValue = fieldValue.IgnoreFieldValue(fieldConfig.IgnoreFieldValueMode);
if (ignoreFieldValue)
{
fieldText = null;
}
else if (fieldValue == null)
{
//if (fieldConfig.FieldType == null || fieldConfig.FieldType == typeof(object))
//{
// if (fieldConfig.NullValue == null)
// fieldText = !fieldConfig.IsArray ? "null" : "[]";
// else
// fieldText = fieldConfig.NullValue;
//}
if (Configuration.NullValueHandling == ChoNullValueHandling.Ignore)
{
fieldText = null;
}
else if (Configuration.NullValueHandling == ChoNullValueHandling.Default)
{
fieldText = ChoActivator.CreateInstance(fieldConfig.FieldType).ToNString();
}
else if (Configuration.NullValueHandling == ChoNullValueHandling.Empty && fieldConfig.FieldType == typeof(string))
{
fieldText = String.Empty;
}
else
{
if (fieldConfig.NullValue == null)
{
}
else
{
fieldText = fieldConfig.NullValue;
}
}
}
else if (ft == typeof(string) || ft == typeof(char))
{
fieldText = NormalizeFieldValue(kvp.Key, fieldValue.ToString(), kvp.Value.Size, kvp.Value.Truncate, false, GetFieldValueJustification(kvp.Value.FieldValueJustification, kvp.Value.FieldType),
GetFillChar(kvp.Value.FillChar, kvp.Value.FieldType), false, kvp.Value.GetFieldValueTrimOption(kvp.Value.FieldType, Configuration.FieldValueTrimOption));
}
else if (ft == typeof(DateTime) || ft == typeof(TimeSpan))
{
fieldText = ChoConvert.ConvertTo(fieldValue, typeof(String), Configuration.Culture) as string;
}
else if (ft.IsEnum)
{
fieldText = ChoConvert.ConvertTo(fieldValue, typeof(String), Configuration.Culture) as string;
}
else if (ft == typeof(ChoCurrency))
{
fieldText = fieldValue.ToString();
}
else if (ft == typeof(bool))
{
fieldText = ChoConvert.ConvertTo(fieldValue, typeof(String), Configuration.Culture) as string;
}
else if (ft.IsNumeric())
{
fieldText = ChoConvert.ConvertTo(fieldValue, typeof(String), Configuration.Culture) as string;
}
else
{
isSimple = false;
}
}
object objValue = null;
if (isSimple)
{
objValue = fieldText;
}
else
{
Writer.ContractResolverState = new ChoContractResolverState
{
Name = kvp.Key,
Index = index,
Record = rec,
FieldConfig = kvp.Value
};
var json = JsonConvert.SerializeObject(fieldValue, Configuration.JsonSerializerSettings);
if (RecordType.IsSimple())
{
objValue = JsonConvert.DeserializeObject <IList <object> >(json);
}
else
{
objValue = JsonConvert.DeserializeObject <IDictionary <string, object> >(json);
}
}
if (!RecordType.IsSimple())
{
output.Add(fieldName, objValue);
}
else
{
fieldValue = objValue;
}
}
if (!RecordType.IsSimple())
{
recText = Configuration.YamlSerializer.Serialize(output, output.GetType());
}
else
{
recText = Configuration.YamlSerializer.Serialize(fieldValue, fieldValue.GetType());
}
return(true);
}
internal ChoYamlRecordFieldConfigurationMap(ChoYamlRecordFieldConfiguration config)
{
_config = config;
}
