Exemplo n.º 1
0
            public object GetValue(object target)
            {
                if (MemberInfo != null)
                {
                    return(ChoType.GetMemberValue(target, MemberInfo));
                }
                else if (target is IDictionary <string, object> ) ///ExpandoObject || target is ChoDynamicObject)
                {
                    IDictionary <string, object> dict = target as IDictionary <string, object>;

                    if (dict.ContainsKey(MemberName))
                    {
                        return(((IDictionary <string, object>)target)[MemberName]);
                    }
                    else
                    {
                        if (target is ChoDynamicObject && ((ChoDynamicObject)target).DynamicObjectName == MemberName)
                        {
                            return(((ChoDynamicObject)target).GetText());
                        }
                        throw new ApplicationException("Can't find '{0}' member in dynamic object.".FormatString(MemberName));
                    }
                }
                else
                {
                    return(ChoConvert.ConvertTo(ChoType.GetMemberValue(target, MemberName), ProperyType));
                }
            }
Exemplo n.º 2
0
 public static void GetNConvertMemberValue(this object rec, string fn, ChoRecordFieldConfiguration fieldConfig, CultureInfo culture, ref object fieldValue)
 {
     if (fieldConfig.Converters.IsNullOrEmpty())
     {
         fieldValue = ChoConvert.ConvertTo(fieldValue, typeof(string), null, fieldConfig.PropConverters, fieldConfig.PropConverterParams, culture);
     }
     else
     {
         fieldValue = ChoConvert.ConvertTo(fieldValue, typeof(string), null, fieldConfig.Converters.ToArray(), null, culture);
     }
 }
Exemplo n.º 3
0
 public static bool TryConvertTo(object value, Type targetType, CultureInfo culture, out object output)
 {
     output = (object)null;
     try
     {
         output = ChoConvert.ConvertTo(value, targetType, culture);
         return(true);
     }
     catch
     {
         return(false);
     }
 }
Exemplo n.º 4
0
 public static bool TryConvertTo(object value, MemberInfo memberInfo, Type targetType, object sourceObject, CultureInfo culture, out object output)
 {
     output = (object)null;
     ChoGuard.ArgumentNotNull((object)memberInfo, "MemberInfo");
     try
     {
         output = ChoConvert.ConvertTo(value, targetType, sourceObject, ChoTypeDescriptor.GetTypeConverters(memberInfo), ChoTypeDescriptor.GetTypeConverterParams(memberInfo), culture);
         return(true);
     }
     catch
     {
         return(false);
     }
 }
Exemplo n.º 5
0
        public static object ConvertTo(object value, Type targetType, CultureInfo culture = null)
        {
            if (value == null)
            {
                return(ChoConvert.ConvertTo(value, targetType, value, (object[])null, (object[])null, culture));
            }

            Type origType = targetType;
            Type type     = value == null ? typeof(object) : value.GetType();

            if (type == origType)
            {
                return(value);
            }

            return(ChoConvert.ConvertTo(value, targetType, value, ChoTypeDescriptor.GetTypeConvertersForType(type), null, culture));
        }
Exemplo n.º 6
0
        protected virtual object Serialize(object value, Type targetType, object parameter, System.Globalization.CultureInfo culture)
        {
            IList result = ChoActivator.CreateInstance(typeof(IList <>).MakeGenericType(targetType)) as IList;

            if (value != null && !value.GetType().IsCollectionType())
            {
                if (targetType == typeof(object) || targetType.IsSimple())
                {
                    foreach (var p in ChoTypeDescriptor.GetProperties(value.GetType()).Where(pd => ChoTypeDescriptor.GetPropetyAttribute <ChoIgnoreMemberAttribute>(pd) == null))
                    {
                        result.Add(ChoConvert.ConvertTo(ChoType.GetPropertyValue(value, p.Name), targetType, culture));
                    }
                }
            }

            return(result.OfType <object>().ToArray());
        }
Exemplo n.º 7
0
        public static bool GetFallbackValue(this object rec, string fn, ChoRecordFieldConfiguration fieldConfig, CultureInfo culture, ref object fieldValue)
        {
            if (!fieldConfig.IsFallbackValueSpecified)
            {
                return(false);
            }

            if (fieldConfig.Converters.IsNullOrEmpty())
            {
                fieldValue = ChoConvert.ConvertTo(fieldConfig.FallbackValue, fieldConfig.FieldType, null, fieldConfig.PropConverters, fieldConfig.PropConverterParams, culture);
            }
            else
            {
                fieldValue = ChoConvert.ConvertTo(fieldConfig.FallbackValue, fieldConfig.FieldType, null, fieldConfig.Converters.ToArray(), null, culture);
            }

            return(true);
        }
Exemplo n.º 8
0
        public object NormalizeValue(string name, object value, Type targetType = null)
        {
            var m1 = ChoType.GetMembers(GetType()).Where(m => !ChoType.IsReadOnlyMember(m) &&
                                                         (m.GetCustomAttribute <ChoPropertyAttribute>() != null && m.GetCustomAttribute <ChoPropertyAttribute>().Name == name) || m.Name == name).FirstOrDefault();

            if (m1 == null)
            {
                return(value);
            }

            value = ChoConvert.ConvertTo(value, m1, targetType == null ? typeof(string) : targetType);

            var attr = ChoType.GetMemberAttribute <ChoPropertyAttribute>(m1);

            if (value != null && value is string)
            {
                string mv = value as string;
                if (attr != null)
                {
                    switch (attr.TrimOption)
                    {
                    case ChoPropertyValueTrimOption.Trim:
                        mv = mv.Trim();
                        break;

                    case ChoPropertyValueTrimOption.TrimEnd:
                        mv = mv.TrimEnd();
                        break;

                    case ChoPropertyValueTrimOption.TrimStart:
                        mv = mv.TrimStart();
                        break;
                    }
                }
                return(mv);
            }

            return(value);
        }
Exemplo n.º 9
0
        public static bool GetFallbackValue(this object rec, string fn, ChoRecordFieldConfiguration fieldConfig, CultureInfo culture, ref object fieldValue)
        {
            if (rec is ExpandoObject)
            {
                return(((IDictionary <string, object>)rec).GetFallbackValue(fn, fieldConfig, culture, ref fieldValue));
            }

            //Set Fallback value to member
            bool   FallbackValueExists = true;
            object FallbackValue       = null;

            if (fieldConfig.IsFallbackValueSpecified)
            {
                FallbackValue = fieldConfig.FallbackValue;
            }
            else if (ChoType.HasFallbackValue(ChoTypeDescriptor.GetProperty(rec.GetType(), fn)))
            {
                FallbackValue = ChoType.GetRawFallbackValue(ChoTypeDescriptor.GetProperty(rec.GetType(), fn));
            }
            else
            {
                FallbackValueExists = false;
            }

            if (FallbackValueExists)
            {
                if (fieldConfig.Converters.IsNullOrEmpty())
                {
                    fieldValue = ChoConvert.ConvertTo(FallbackValue, ChoType.GetMemberInfo(rec.GetType(), fn), null, culture);
                }
                else
                {
                    fieldValue = ChoConvert.ConvertTo(FallbackValue, ChoType.GetMemberType(rec.GetType(), fn), null, fieldConfig.Converters.ToArray(), null, culture);
                }
            }

            return(FallbackValueExists);
        }
Exemplo n.º 10
0
        //*****
        public static bool GetDefaultValue(this object rec, string fn, ChoRecordFieldConfiguration fieldConfig, CultureInfo culture, ref object fieldValue)
        {
            if (!fieldConfig.IsDefaultValueSpecified)
            {
                return(false);
            }

            if (!fieldConfig.FormatText.IsNullOrWhiteSpace())
            {
                fieldValue = ("{0:" + fieldConfig.FormatText + "}").FormatString(fieldValue);
            }
            else
            {
                if (fieldConfig.Converters.IsNullOrEmpty())
                {
                    fieldValue = ChoConvert.ConvertTo(fieldConfig.DefaultValue, fieldConfig.FieldType, null, fieldConfig.PropConverters, fieldConfig.PropConverterParams, culture);
                }
                else
                {
                    fieldValue = ChoConvert.ConvertTo(fieldConfig.DefaultValue, fieldConfig.FieldType, null, fieldConfig.Converters.ToArray(), null, culture);
                }
            }
            return(true);
        }
        public override void WriteJson(JsonWriter writer, object value, JsonSerializer serializer)
        {
            if (value != null && _objType != null)
            {
                value = ChoConvert.ConvertTo(value, _objType, null, _fc.PropConverters, _fc.PropConverterParams, _culture);
            }

            if (_fc.CustomSerializer == null)
            {
                if (_fc.ValueConverter == null)
                {
                    JToken t = JToken.FromObject(value);
                    t.WriteTo(writer);
                }
                else
                {
                    object retValue = _fc.ValueConverter(value);

                    Validate(retValue);

                    ChoETLRecordHelper.DoMemberLevelValidation(retValue, _fc.Name, _fc, _validationMode);
                    JToken t = JToken.FromObject(retValue);
                    t.WriteTo(writer);
                }
            }
            else
            {
                object retValue = _fc.CustomSerializer(writer);
                if (retValue != null)
                {
                    Validate(retValue);
                    JToken t = JToken.FromObject(value);
                    t.WriteTo(writer);
                }
            }
        }
Exemplo n.º 12
0
        public override void WriteJson(JsonWriter writer, object value, JsonSerializer serializer)
        {
            var crs = Writer.ContractResolverState;

            if (crs == null)
            {
                var t = serializer.SerializeToJToken(value);
                t.WriteTo(writer);
                //serializer.Serialize(writer, value);
                return;
            }
            var fc = crs.FieldConfig;

            crs.Name = _fc == null?_mi.GetFullName() : crs.Name;

            var rec  = ChoType.GetMemberObjectMatchingType(crs.Name, crs.Record);
            var name = ChoType.GetFieldName(crs.Name);

            var st = ChoType.GetMemberAttribute(_mi, typeof(ChoSourceTypeAttribute)) as ChoSourceTypeAttribute;

            if (st != null && st.Type != null)
            {
                _objType = st.Type;
            }
            if (_fc != null && _fc.SourceType != null)
            {
                _objType = _fc.SourceType;
            }

            if (RaiseBeforeRecordFieldWrite(rec, crs.Index, name, ref value))
            {
                if (_fc != null)
                {
                    if (value != null && _objType != null)
                    {
                        value = ChoConvert.ConvertTo(value, _objType, null, _fc.PropConverters, _fc.PropConverterParams, _culture);
                    }

                    if (_fc.CustomSerializer == null)
                    {
                        if (_fc.ValueConverter == null)
                        {
                            var t = serializer.SerializeToJToken(value);
                            t.WriteTo(writer);
                        }
                        else
                        {
                            object retValue = _fc.ValueConverter(value);
                            ValidateOnWrite(ref retValue);

                            //ChoETLRecordHelper.DoMemberLevelValidation(retValue, _fc.Name, _fc, _validationMode);
                            JToken t = JToken.FromObject(retValue, serializer);
                            t.WriteTo(writer);
                        }
                    }
                    else
                    {
                        object retValue = _fc.CustomSerializer(writer);
                        ValidateOnWrite(ref retValue);
                        JToken t = JToken.FromObject(retValue, serializer);
                        t.WriteTo(writer);
                    }
                }
                else
                {
                    if (value != null && _objType != null)
                    {
                        value = ChoConvert.ConvertTo(value, _objType, null, ChoTypeDescriptor.GetTypeConverters(_mi), ChoTypeDescriptor.GetTypeConverterParams(_mi), _culture);
                    }

                    if (ValidateOnWrite(ref value))
                    {
                        var t = serializer.SerializeToJToken(value);
                        t.WriteTo(writer);
                    }
                    else
                    {
                        JToken t = JToken.FromObject(null, serializer);
                        t.WriteTo(writer);
                    }
                }

                RaiseAfterRecordFieldWrite(rec, crs.Index, name, value);
            }
            else
            {
                JToken t = JToken.FromObject(null, serializer);
                t.WriteTo(writer);
            }
        }
Exemplo n.º 13
0
        private bool FillRecord(ref object rec, Tuple <long, IDictionary <string, object> > pair)
        {
            long lineNo;

            lineNo = pair.Item1;
            var node = pair.Item2;

            if (Configuration.LiteParsing && Configuration.IsDynamicObject && rec is ChoDynamicObject)
            {
                ((ChoDynamicObject)rec).SetDictionary(node as IDictionary <string, object>);
                return(true);
            }

            fieldValue  = null;
            fieldConfig = null;
            pi          = null;

            object rootRec = rec;

            foreach (KeyValuePair <string, ChoParquetRecordFieldConfiguration> kvp in Configuration.RecordFieldConfigurationsDict)
            {
                if (!Configuration.SupportsMultiRecordTypes && Configuration.IsDynamicObject)
                {
                    if (Configuration.IgnoredFields.Contains(kvp.Key))
                    {
                        continue;
                    }
                }

                fieldValue  = null;
                fieldConfig = kvp.Value;
                if (Configuration.PIDict != null)
                {
                    // if FieldName is set
                    if (!string.IsNullOrEmpty(fieldConfig.FieldName))
                    {
                        // match using FieldName
                        Configuration.PIDict.TryGetValue(fieldConfig.FieldName, out pi);
                    }
                    if (pi == null)
                    {
                        // otherwise match usign the property name
                        Configuration.PIDict.TryGetValue(kvp.Key, out pi);
                    }
                }

                rec = GetDeclaringRecord(kvp.Value.DeclaringMember, rootRec);

                if (!node.ContainsKey(kvp.Value.FieldName))
                {
                    if (Configuration.ColumnCountStrict)
                    {
                        throw new ChoParserException("No matching '{0}' field found.".FormatString(fieldConfig.FieldName));
                    }
                }
                else
                {
                    fieldValue = node[kvp.Value.FieldName];
                }

                if (!RaiseBeforeRecordFieldLoad(rec, pair.Item1, kvp.Key, ref fieldValue))
                {
                    continue;
                }
                try
                {
                    if (!Configuration.SupportsMultiRecordTypes && Configuration.IsDynamicObject)
                    {
                    }
                    else
                    {
                        if (pi != null)
                        {
                            kvp.Value.FieldType = pi.PropertyType;
                        }
                        else
                        {
                            kvp.Value.FieldType = typeof(string);
                        }
                    }

                    object v1 = node;
                    if (fieldConfig.CustomSerializer != null)
                    {
                        fieldValue = fieldConfig.CustomSerializer(v1);
                    }
                    else if (RaiseRecordFieldDeserialize(rec, pair.Item1, kvp.Key, ref v1))
                    {
                        fieldValue = v1;
                    }
                    else if (fieldConfig.PropCustomSerializer != null)
                    {
                        fieldValue = ChoCustomSerializer.Deserialize(v1, fieldConfig.FieldType, fieldConfig.PropCustomSerializer, fieldConfig.PropCustomSerializerParams, Configuration.Culture, fieldConfig.Name);
                    }
                    else
                    {
                        if (!node.ContainsKey(kvp.Value.FieldName))
                        {
                            if (Configuration.ColumnCountStrict)
                            {
                                throw new ChoParserException("No matching '{0}' field found.".FormatString(fieldConfig.FieldName));
                            }
                        }
                        else
                        {
                            fieldValue = node[kvp.Value.FieldName];
                        }
                    }

                    if (fieldConfig.IgnoreFieldValueMode == null)
                    {
                        if (fieldValue.IsObjectNullOrEmpty() && fieldConfig.IsDefaultValueSpecified)
                        {
                            fieldValue = fieldConfig.DefaultValue;
                        }
                    }
                    else
                    {
                        bool ignoreFieldValue = fieldValue.IgnoreFieldValue(fieldConfig.IgnoreFieldValueMode);
                        if (ignoreFieldValue && fieldConfig.IsDefaultValueSpecified)
                        {
                            fieldValue = fieldConfig.DefaultValue;
                        }
                        ignoreFieldValue = fieldValue.IgnoreFieldValue(fieldConfig.IgnoreFieldValueMode);
                        if (ignoreFieldValue)
                        {
                            continue;
                        }
                    }

                    if (!Configuration.SupportsMultiRecordTypes && Configuration.IsDynamicObject)
                    {
                        var dict = rec as IDictionary <string, Object>;

                        dict.ConvertNSetMemberValue(kvp.Key, kvp.Value, ref fieldValue, Configuration.Culture);

                        if ((Configuration.ObjectValidationMode & ChoObjectValidationMode.MemberLevel) == ChoObjectValidationMode.MemberLevel)
                        {
                            dict.DoMemberLevelValidation(kvp.Key, kvp.Value, Configuration.ObjectValidationMode);
                        }
                    }
                    else
                    {
                        if (Configuration.SupportsMultiRecordTypes)
                        {
                            ChoType.TryGetProperty(rec.GetType(), kvp.Key, out pi);
                            //*** TODO
                            //fieldConfig.PI = pi;
                            //fieldConfig.PropConverters = ChoTypeDescriptor.GetTypeConverters(fieldConfig.PI);
                            //fieldConfig.PropConverterParams = ChoTypeDescriptor.GetTypeConverterParams(fieldConfig.PI);
                        }

                        if (pi != null)
                        {
                            if (Configuration.LiteParsing)
                            {
                                ChoType.SetPropertyValue(rec, fieldConfig.PI,
                                                         fieldConfig.FieldType == null || fieldConfig.FieldType == typeof(string) ? fieldValue : Convert.ChangeType(fieldValue, fieldConfig.FieldType, Configuration.Culture));
                            }
                            else
                            {
                                rec.ConvertNSetMemberValue(kvp.Key, kvp.Value, ref fieldValue, Configuration.Culture);
                            }
                        }
                        else if (RecordType.IsSimple())
                        {
                            rec = ChoConvert.ConvertTo(fieldValue, RecordType, Configuration.Culture);
                        }
                        else
                        {
                            throw new ChoMissingRecordFieldException("Missing '{0}' property in {1} type.".FormatString(kvp.Key, ChoType.GetTypeName(rec)));
                        }

                        if ((Configuration.ObjectValidationMode & ChoObjectValidationMode.MemberLevel) == ChoObjectValidationMode.MemberLevel)
                        {
                            rec.DoMemberLevelValidation(kvp.Key, kvp.Value, Configuration.ObjectValidationMode);
                        }
                    }

                    if (!RaiseAfterRecordFieldLoad(rec, pair.Item1, kvp.Key, fieldValue))
                    {
                        return(false);
                    }
                }
                catch (ChoParserException)
                {
                    Reader.IsValid = false;
                    throw;
                }
                catch (ChoMissingRecordFieldException)
                {
                    Reader.IsValid = false;
                    if (Configuration.ThrowAndStopOnMissingField)
                    {
                        throw;
                    }
                }
                catch (Exception ex)
                {
                    Reader.IsValid = false;
                    ChoETLFramework.HandleException(ref ex);

                    if (fieldConfig.ErrorMode == ChoErrorMode.ThrowAndStop)
                    {
                        throw;
                    }

                    try
                    {
                        if (!Configuration.SupportsMultiRecordTypes && Configuration.IsDynamicObject)
                        {
                            var dict = rec as IDictionary <string, Object>;

                            if (dict.SetFallbackValue(kvp.Key, kvp.Value, Configuration.Culture, ref fieldValue))
                            {
                                dict.DoMemberLevelValidation(kvp.Key, kvp.Value, Configuration.ObjectValidationMode);
                            }
                            else if (dict.SetDefaultValue(kvp.Key, kvp.Value, Configuration.Culture))
                            {
                                dict.DoMemberLevelValidation(kvp.Key, kvp.Value, Configuration.ObjectValidationMode);
                            }
                            else if (ex is ValidationException)
                            {
                                throw;
                            }
                            else
                            {
                                throw new ChoReaderException($"Failed to parse '{fieldValue}' value for '{fieldConfig.FieldName}' field.", ex);
                            }
                        }
                        else if (pi != null)
                        {
                            if (rec.SetFallbackValue(kvp.Key, kvp.Value, Configuration.Culture))
                            {
                                rec.DoMemberLevelValidation(kvp.Key, kvp.Value, Configuration.ObjectValidationMode);
                            }
                            else if (rec.SetDefaultValue(kvp.Key, kvp.Value, Configuration.Culture))
                            {
                                rec.DoMemberLevelValidation(kvp.Key, kvp.Value, Configuration.ObjectValidationMode);
                            }
                            else if (ex is ValidationException)
                            {
                                throw;
                            }
                            else
                            {
                                throw new ChoReaderException($"Failed to parse '{fieldValue}' value for '{fieldConfig.FieldName}' field.", ex);
                            }
                        }
                        else
                        {
                            throw new ChoReaderException($"Failed to parse '{fieldValue}' value for '{fieldConfig.FieldName}' field.", ex);
                        }
                    }
                    catch (Exception innerEx)
                    {
                        if (ex == innerEx.InnerException || ex is ValidationException)
                        {
                            if (fieldConfig.ErrorMode == ChoErrorMode.IgnoreAndContinue)
                            {
                                ChoETLFramework.WriteLog(TraceSwitch.TraceError, "Error [{0}] found. Ignoring field...".FormatString(ex.Message));
                                continue;
                            }
                            else
                            {
                                if (!RaiseRecordFieldLoadError(rec, pair.Item1, kvp.Key, ref fieldValue, ex))
                                {
                                    if (ex is ValidationException)
                                    {
                                        throw;
                                    }

                                    throw new ChoReaderException($"Failed to parse '{fieldValue}' value for '{fieldConfig.FieldName}' field.", ex);
                                }
                                else
                                {
                                    try
                                    {
                                        if (Configuration.IsDynamicObject)
                                        {
                                            var dict = rec as IDictionary <string, Object>;

                                            dict.ConvertNSetMemberValue(kvp.Key, fieldConfig, ref fieldValue, Configuration.Culture);
                                        }
                                        else
                                        {
                                            if (pi != null)
                                            {
                                                rec.ConvertNSetMemberValue(kvp.Key, fieldConfig, ref fieldValue, Configuration.Culture);
                                            }
                                            else
                                            {
                                                throw new ChoMissingRecordFieldException("Missing '{0}' property in {1} type.".FormatString(kvp.Key, ChoType.GetTypeName(rec)));
                                            }
                                        }
                                    }
                                    catch { }
                                }
                            }
                        }
                        else
                        {
                            throw new ChoReaderException("Failed to assign '{0}' fallback value to '{1}' field.".FormatString(fieldValue, fieldConfig.FieldName), innerEx);
                        }
                    }
                }
            }

            rec = rootRec;
            return(true);
        }
Exemplo n.º 14
0
        private bool FillRecord(object rec, Tuple <long, XElement> pair)
        {
            long     lineNo;
            XElement node;

            lineNo = pair.Item1;
            node   = pair.Item2;

            fXElements  = null;
            fieldValue  = null;
            fieldConfig = null;
            pi          = null;
            xpn         = node.CreateNavigator(Configuration.NamespaceManager.NameTable);
            ToDictionary(node);

            foreach (KeyValuePair <string, ChoXmlRecordFieldConfiguration> kvp in Configuration.RecordFieldConfigurationsDict)
            {
                fieldValue  = null;
                fieldConfig = kvp.Value;
                if (Configuration.PIDict != null)
                {
                    Configuration.PIDict.TryGetValue(kvp.Key, out pi);
                }

                if (fieldConfig.XPath == "text()")
                {
                    if (Configuration.GetNameWithNamespace(node.Name) == fieldConfig.FieldName)
                    {
                        object value = node;
                        if (!RaiseBeforeRecordFieldLoad(rec, pair.Item1, kvp.Key, ref value))
                        {
                            continue;
                        }
                        if (fieldConfig.ValueConverter != null)
                        {
                            value = fieldConfig.ValueConverter(value);
                        }

                        fieldValue = value is XElement ? ((XElement)value).ToObjectFromXml(typeof(ChoDynamicObject)) : value;

                        //fieldValue = value is XElement ? node.Value : value;
                    }
                    else if (Configuration.ColumnCountStrict)
                    {
                        throw new ChoParserException("Missing '{0}' xml node.".FormatString(fieldConfig.FieldName));
                    }
                }
                else
                {
                    if (/*!fieldConfig.UseCache && */ !xDict.ContainsKey(fieldConfig.FieldName))
                    {
                        xNodes.Clear();
                        foreach (XPathNavigator z in xpn.Select(fieldConfig.XPath, Configuration.NamespaceManager))
                        {
                            xNodes.Add(z.UnderlyingObject);
                        }

                        object value = xNodes;
                        if (!RaiseBeforeRecordFieldLoad(rec, pair.Item1, kvp.Key, ref value))
                        {
                            continue;
                        }

                        if (fieldConfig.ValueConverter != null)
                        {
                            fieldValue = fieldConfig.ValueConverter(value);
                        }
                        else
                        {
                            //object[] xNodes = ((IEnumerable)node.XPathEvaluate(fieldConfig.XPath, Configuration.NamespaceManager)).OfType<object>().ToArray();
                            //continue;
                            XAttribute[] fXAttributes = xNodes.OfType <XAttribute>().ToArray();
                            if (!fXAttributes.IsNullOrEmpty()) //fXAttribute != null)
                            {
                                //fieldValue = fXAttribute.Value;
                                if (fieldConfig.FieldType == null)
                                {
                                    if (fXAttributes.Length == 1)
                                    {
                                        if (fieldConfig.ItemConverter != null)
                                        {
                                            fieldValue = fieldConfig.ItemConverter(fXAttributes[0]);
                                        }
                                        else
                                        {
                                            fieldValue = fXAttributes[0].Value;
                                        }
                                    }
                                    else
                                    {
                                        List <object> arr = new List <object>();
                                        foreach (var ele in fXAttributes)
                                        {
                                            if (fieldConfig.ItemConverter != null)
                                            {
                                                arr.Add(fieldConfig.ItemConverter(ele));
                                            }
                                            else
                                            {
                                                arr.Add(ele.Value);
                                            }
                                        }

                                        fieldValue = arr.ToArray();
                                    }
                                }
                                else if (fieldConfig.FieldType == typeof(string) || fieldConfig.FieldType.IsSimple())
                                {
                                    XAttribute fXElement = fXAttributes.FirstOrDefault();
                                    if (fXElement != null)
                                    {
                                        if (fieldConfig.ItemConverter != null)
                                        {
                                            fieldValue = fieldConfig.ItemConverter(fXElement);
                                        }
                                        else
                                        {
                                            fieldValue = fXElement.Value;
                                        }
                                    }
                                }
                                else if (fieldConfig.FieldType.IsCollection())
                                {
                                    List <object> list     = new List <object>();
                                    Type          itemType = fieldConfig.FieldType.GetItemType().GetUnderlyingType();

                                    foreach (var ele in fXAttributes)
                                    {
                                        if (fieldConfig.ItemConverter != null)
                                        {
                                            list.Add(fieldConfig.ItemConverter(ele));
                                        }
                                        else
                                        {
                                            if (itemType.IsSimple())
                                            {
                                                list.Add(ChoConvert.ConvertTo(ele.Value, itemType));
                                            }
                                            else
                                            {
                                                list.Add(ele.Value);
                                            }
                                        }
                                    }
                                    fieldValue = list.ToArray();
                                }
                                else
                                {
                                    XAttribute fXElement = fXAttributes.FirstOrDefault();
                                    if (fXElement != null)
                                    {
                                        if (fieldConfig.ItemConverter != null)
                                        {
                                            fieldValue = fieldConfig.ItemConverter(fXElement);
                                        }
                                        else
                                        {
                                            fieldValue = fXElement.Value;
                                        }
                                    }
                                }
                            }
                            else
                            {
                                fXElements = xNodes.OfType <XElement>().ToArray();

                                if (!fXElements.IsNullOrEmpty())
                                {
                                    if (fieldConfig.IsArray != null && fieldConfig.IsArray.Value)
                                    {
                                        List <object> list     = new List <object>();
                                        Type          itemType = fieldConfig.FieldType != null?fieldConfig.FieldType.GetItemType().GetUnderlyingType() :
                                                                     typeof(ChoDynamicObject);

                                        foreach (var ele in fXElements)
                                        {
                                            if (fieldConfig.ItemConverter != null)
                                            {
                                                list.Add(fieldConfig.ItemConverter(ele));
                                            }
                                            else
                                            {
                                                if (itemType.IsSimple())
                                                {
                                                    list.Add(ChoConvert.ConvertTo(ele.Value, itemType));
                                                }
                                                else
                                                {
                                                    if (itemType == typeof(ChoDynamicObject))
                                                    {
                                                        list.Add(ele.ToDynamic());
                                                    }
                                                    else
                                                    {
                                                        list.Add(ele.ToObjectFromXml(itemType, GetXmlOverrides(fieldConfig)));
                                                    }
                                                }
                                            }
                                        }
                                        fieldValue = list.ToArray();
                                    }
                                    else
                                    {
                                        if (fieldConfig.FieldType == null ||
                                            fieldConfig.FieldType == typeof(object) ||
                                            fieldConfig.FieldType.GetItemType() == typeof(object))
                                        {
                                            if (fXElements.Length == 1)
                                            {
                                                if (fieldConfig.ItemConverter != null)
                                                {
                                                    fieldValue = fieldConfig.ItemConverter(fXElements[0]);
                                                }
                                                else
                                                {
                                                    fieldValue = fXElements[0].ToObjectFromXml(typeof(ChoDynamicObject));
                                                }
                                            }
                                            else
                                            {
                                                List <object> arr = new List <object>();
                                                foreach (var ele in fXElements)
                                                {
                                                    if (fieldConfig.ItemConverter != null)
                                                    {
                                                        arr.Add(fieldConfig.ItemConverter(ele));
                                                    }
                                                    else
                                                    {
                                                        arr.Add(ele.ToObjectFromXml(typeof(ChoDynamicObject)) as ChoDynamicObject);
                                                    }
                                                }

                                                fieldValue = arr.ToArray();
                                            }
                                        }
                                        else if (fieldConfig.FieldType == typeof(string) || fieldConfig.FieldType.IsSimple())
                                        {
                                            XElement fXElement = fXElements.FirstOrDefault();
                                            if (fXElement != null)
                                            {
                                                if (fieldConfig.ItemConverter != null)
                                                {
                                                    fieldValue = fieldConfig.ItemConverter(fXElement);
                                                }
                                                else
                                                {
                                                    fieldValue = fXElement.Value;
                                                }
                                            }
                                        }
                                        else if (fieldConfig.FieldType.IsCollection())
                                        {
                                            List <object> list     = new List <object>();
                                            Type          itemType = fieldConfig.FieldType.GetItemType().GetUnderlyingType();

                                            //if (!itemType.IsSimple())
                                            //{
                                            //    fXElements = fXElements.SelectMany(e => e.Elements()).ToArray();
                                            //}

                                            foreach (var ele in fXElements)
                                            {
                                                if (fieldConfig.ItemConverter != null)
                                                {
                                                    list.Add(fieldConfig.ItemConverter(ele));
                                                }
                                                else
                                                {
                                                    if (itemType.IsSimple())
                                                    {
                                                        list.Add(ChoConvert.ConvertTo(ele.Value, itemType));
                                                    }
                                                    else
                                                    {
                                                        list.Add(ele.ToObjectFromXml(itemType, null));
                                                    }
                                                }
                                            }

                                            fieldValue = list.ToArray();
                                        }
                                        else
                                        {
                                            XElement fXElement = fXElements.FirstOrDefault(); //.SelectMany(e => e.Elements()).FirstOrDefault();
                                            if (fXElement != null)
                                            {
                                                if (fieldConfig.ItemConverter != null)
                                                {
                                                    fieldValue = fieldConfig.ItemConverter(fXElement);
                                                }
                                                else
                                                {
                                                    fieldValue = fXElement.ToObjectFromXml(fieldConfig.FieldType, null);
                                                }
                                            }
                                        }
                                    }
                                }
                                else
                                {
                                    XText[] xTexts = xNodes.OfType <XText>().ToArray();
                                    if (!xTexts.IsNullOrEmpty())
                                    {
                                        if (fieldConfig.FieldType == null)
                                        {
                                            if (xTexts.Length == 1)
                                            {
                                                if (fieldConfig.ItemConverter != null)
                                                {
                                                    fieldValue = fieldConfig.ItemConverter(xTexts[0]);
                                                }
                                                else
                                                {
                                                    fieldValue = xTexts[0].Value;
                                                }
                                            }
                                            else
                                            {
                                                List <object> arr = new List <object>();
                                                foreach (var ele in xTexts)
                                                {
                                                    if (fieldConfig.ItemConverter != null)
                                                    {
                                                        arr.Add(fieldConfig.ItemConverter(ele));
                                                    }
                                                    else
                                                    {
                                                        arr.Add(ele.Value);
                                                    }
                                                }

                                                fieldValue = arr.ToArray();
                                            }
                                        }
                                        else if (fieldConfig.FieldType == typeof(string) || fieldConfig.FieldType.IsSimple())
                                        {
                                            XText fXElement = xTexts.FirstOrDefault();
                                            if (fXElement != null)
                                            {
                                                if (fieldConfig.ItemConverter != null)
                                                {
                                                    fieldValue = fieldConfig.ItemConverter(fXElement);
                                                }
                                                else
                                                {
                                                    fieldValue = fXElement.Value;
                                                }
                                            }
                                        }
                                        else if (fieldConfig.FieldType.IsCollection())
                                        {
                                            List <object> list     = new List <object>();
                                            Type          itemType = fieldConfig.FieldType.GetItemType().GetUnderlyingType();

                                            foreach (var ele in xTexts)
                                            {
                                                if (fieldConfig.ItemConverter != null)
                                                {
                                                    list.Add(fieldConfig.ItemConverter(ele));
                                                }
                                                else
                                                {
                                                    if (itemType.IsSimple())
                                                    {
                                                        list.Add(ChoConvert.ConvertTo(ele.Value, itemType));
                                                    }
                                                    else
                                                    {
                                                        list.Add(ele.Value);
                                                    }
                                                }
                                            }
                                            fieldValue = list.ToArray();
                                        }
                                        else
                                        {
                                            XText fXElement = xTexts.FirstOrDefault();
                                            if (fXElement != null)
                                            {
                                                if (fieldConfig.ItemConverter != null)
                                                {
                                                    fieldValue = fieldConfig.ItemConverter(fXElement);
                                                }
                                                else
                                                {
                                                    fieldValue = fXElement.Value;
                                                }
                                            }
                                        }
                                    }
                                    else if (Configuration.ColumnCountStrict)
                                    {
                                        throw new ChoParserException("Missing '{0}' xml node.".FormatString(fieldConfig.FieldName));
                                    }
                                }
                            }
                        }
                    }
                    else
                    {
                        if (xDict[fieldConfig.FieldName].Count == 1)
                        {
                            fieldValue = xDict[fieldConfig.FieldName][0];
                        }
                        else
                        {
                            fieldValue = xDict[fieldConfig.FieldName];
                        }

                        if (!RaiseBeforeRecordFieldLoad(rec, pair.Item1, kvp.Key, ref fieldValue))
                        {
                            continue;
                        }

                        if (fieldConfig.ValueConverter != null)
                        {
                            fieldValue = fieldConfig.ValueConverter(fieldValue);
                        }
                    }
                }

                if (Configuration.IsDynamicObject)
                {
                    if (fieldValue != null && kvp.Value.FieldType == null && lineNo == 1)
                    {
                        kvp.Value.FieldType = fieldValue is ICollection?fieldValue.GetType() : fieldValue.GetType().IsSimple() ? DiscoverFieldType(fieldValue as string) : null;
                    }
                }
                else
                {
                    if (pi != null)
                    {
                        kvp.Value.FieldType = pi.PropertyType;
                    }
                    else
                    {
                        kvp.Value.FieldType = typeof(string);
                    }
                }

                if (fieldValue is string)
                {
                    fieldValue = CleanFieldValue(fieldConfig, kvp.Value.FieldType, fieldValue as string, kvp.Value.EncodeValue);
                }

                try
                {
                    bool ignoreFieldValue = fieldConfig.IgnoreFieldValue(fieldValue);
                    if (ignoreFieldValue)
                    {
                        fieldValue = fieldConfig.IsDefaultValueSpecified ? fieldConfig.DefaultValue : null;
                    }

                    if (Configuration.IsDynamicObject)
                    {
                        var dict = rec as IDictionary <string, Object>;

                        if (!fieldConfig.IsArray.CastTo <bool>())
                        {
                            dict.ConvertNSetMemberValue(kvp.Key, kvp.Value, ref fieldValue, Configuration.Culture);
                        }
                        else
                        {
                            dict[kvp.Key] = fieldValue;
                        }

                        if ((Configuration.ObjectValidationMode & ChoObjectValidationMode.MemberLevel) == ChoObjectValidationMode.MemberLevel)
                        {
                            dict.DoMemberLevelValidation(kvp.Key, kvp.Value, Configuration.ObjectValidationMode);
                        }
                    }
                    else
                    {
                        if (pi != null)
                        {
                            rec.ConvertNSetMemberValue(kvp.Key, kvp.Value, ref fieldValue, Configuration.Culture);
                        }
                        else
                        {
                            throw new ChoMissingRecordFieldException("Missing '{0}' property in {1} type.".FormatString(kvp.Key, ChoType.GetTypeName(rec)));
                        }

                        if ((Configuration.ObjectValidationMode & ChoObjectValidationMode.MemberLevel) == ChoObjectValidationMode.MemberLevel)
                        {
                            rec.DoMemberLevelValidation(kvp.Key, kvp.Value, Configuration.ObjectValidationMode);
                        }
                    }

                    if (!RaiseAfterRecordFieldLoad(rec, pair.Item1, kvp.Key, fieldValue))
                    {
                        return(false);
                    }
                }
                catch (ChoParserException)
                {
                    Reader.IsValid = false;
                    throw;
                }
                catch (ChoMissingRecordFieldException)
                {
                    Reader.IsValid = false;
                    if (Configuration.ThrowAndStopOnMissingField)
                    {
                        throw;
                    }
                }
                catch (Exception ex)
                {
                    Reader.IsValid = false;
                    ChoETLFramework.HandleException(ref ex);

                    if (fieldConfig.ErrorMode == ChoErrorMode.ThrowAndStop)
                    {
                        throw;
                    }

                    try
                    {
                        if (Configuration.IsDynamicObject)
                        {
                            var dict = rec as IDictionary <string, Object>;

                            if (dict.SetFallbackValue(kvp.Key, kvp.Value, Configuration.Culture, ref fieldValue))
                            {
                                dict.DoMemberLevelValidation(kvp.Key, kvp.Value, Configuration.ObjectValidationMode);
                            }
                            else if (dict.SetDefaultValue(kvp.Key, kvp.Value, Configuration.Culture))
                            {
                                dict.DoMemberLevelValidation(kvp.Key, kvp.Value, Configuration.ObjectValidationMode);
                            }
                            else
                            {
                                throw new ChoReaderException($"Failed to parse '{fieldValue}' value for '{fieldConfig.FieldName}' field.", ex);
                            }
                        }
                        else if (pi != null)
                        {
                            if (rec.SetFallbackValue(kvp.Key, kvp.Value, Configuration.Culture))
                            {
                                rec.DoMemberLevelValidation(kvp.Key, kvp.Value, Configuration.ObjectValidationMode);
                            }
                            else if (rec.SetDefaultValue(kvp.Key, kvp.Value, Configuration.Culture))
                            {
                                rec.DoMemberLevelValidation(kvp.Key, kvp.Value, Configuration.ObjectValidationMode);
                            }
                            else
                            {
                                throw new ChoReaderException($"Failed to parse '{fieldValue}' value for '{fieldConfig.FieldName}' field.", ex);
                            }
                        }
                        else
                        {
                            throw new ChoReaderException($"Failed to parse '{fieldValue}' value for '{fieldConfig.FieldName}' field.", ex);
                        }
                    }
                    catch (Exception innerEx)
                    {
                        if (ex == innerEx.InnerException)
                        {
                            if (fieldConfig.ErrorMode == ChoErrorMode.IgnoreAndContinue)
                            {
                                continue;
                            }
                            else
                            {
                                if (!RaiseRecordFieldLoadError(rec, pair.Item1, kvp.Key, fieldValue, ex))
                                {
                                    throw new ChoReaderException($"Failed to parse '{fieldValue}' value for '{fieldConfig.FieldName}' field.", ex);
                                }
                            }
                        }
                        else
                        {
                            throw new ChoReaderException("Failed to assign '{0}' fallback value to '{1}' field.".FormatString(fieldValue, fieldConfig.FieldName), innerEx);
                        }
                    }
                }
            }

            return(true);
        }
Exemplo n.º 15
0
        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);
        }
Exemplo n.º 16
0
 public static object ConvertTo(object value, MemberInfo memberInfo, Type targetType, object sourceObject = null, CultureInfo culture = null)
 {
     ChoGuard.ArgumentNotNull((object)memberInfo, "MemberInfo");
     return(ChoConvert.ConvertTo(value, targetType, sourceObject, ChoTypeDescriptor.GetTypeConverters(memberInfo), ChoTypeDescriptor.GetTypeConverterParams(memberInfo), culture));
 }
Exemplo n.º 17
0
        public static T Map <T>(this IChoCSVLiteReader parser, int lineNo, string[] cols, Action <int, string[], T> mapper,
                                bool hasHeader, ref bool skip, ref string[] headers, bool positionalMapping) where T : new()
        {
            skip = false;
            if (mapper != null)
            {
                if (hasHeader)
                {
                    if (lineNo == 0)
                    {
                        skip = true;
                        return(default(T));
                    }
                }

                var rec = parser.CreateInstance <T>();
                mapper(lineNo, cols, rec);
                return(rec);
            }
            else
            {
                if (hasHeader)
                {
                    if (lineNo == 0)
                    {
                        headers = cols.Select((c, i) => c).ToArray();
                        skip    = true;
                        return(default(T));
                    }
                }
                else
                {
                    if (lineNo == 0)
                    {
                        headers = cols.Select((c, i) => $"Column{i}").ToArray();
                    }
                }

                var recType = typeof(T);
                if (recType == typeof(ChoDynamicObject) || recType == typeof(ExpandoObject))
                {
                    if (recType == typeof(ChoDynamicObject))
                    {
                        var     rec  = parser.CreateInstance <T>();
                        dynamic dObj = rec;

                        var dict = headers.Select((h, i) => new { Key = h, Value = cols[i] }).ToDictionary(kvp => kvp.Key, kvp => (object)kvp.Value);
                        dObj.SetDictionary(dict);
                        return(rec);
                    }
                    else
                    {
                        var expando    = parser.CreateInstance <T>();
                        var expandoDic = (IDictionary <string, object>)expando;
                        int index      = 0;
                        foreach (var header in headers)
                        {
                            expandoDic.Add(header, cols[index++]);
                        }

                        return(expando);
                    }
                }
                else
                {
                    var rec = parser.CreateInstance <T>();

                    if (positionalMapping)
                    {
                        PropertyInfo[] props    = GetPropertyInfos <T>();
                        int            index    = 0;
                        string         col      = null;
                        Type           propType = null;
                        foreach (var prop in props)
                        {
                            if (index < cols.Length)
                            {
                                propType = props[index].PropertyType;
                                col      = cols[index++];
                                ChoType.SetPropertyValue(rec, prop, ChoConvert.ConvertTo(col, propType));
                            }
                            else
                            {
                                break;
                            }
                        }
                    }
                    else
                    {
                        Dictionary <string, PropertyInfo> propDict = GetPropertyInfoDictionary <T>();

                        int          index    = 0;
                        string       col      = null;
                        Type         propType = null;
                        PropertyInfo prop     = null;
                        foreach (var header in headers)
                        {
                            if (propDict.ContainsKey(header))
                            {
                                prop = propDict[header];
                                if (prop != null)
                                {
                                    propType = prop.PropertyType;
                                    col      = cols[index++];
                                    ChoType.SetPropertyValue(rec, prop, ChoConvert.ConvertTo(col, propType));
                                }
                            }
                        }
                    }
                    return(rec);
                }
            }
        }
Exemplo n.º 18
0
        private bool FillRecord(object rec, Tuple <int, string> pair)
        {
            int    lineNo;
            string line;

            lineNo = pair.Item1;
            line   = pair.Item2;

            object fieldValue = null;

            string[] fieldValues = (from x in line.Split(Configuration.Delimiter, Configuration.StringSplitOptions, Configuration.QuoteChar)
                                    select x).ToArray();
            if (Configuration.ColumnCountStrict)
            {
                if (fieldValues.Length != Configuration.RecordFieldConfigurations.Count)
                {
                    throw new ChoParserException("Incorrect number of field values found at line [{2}]. Expected [{0}] field values. Found [{1}] field values.".FormatString(Configuration.RecordFieldConfigurations.Count, fieldValues.Length, pair.Item1));
                }
            }

            Dictionary <string, string> _fieldNameValues = ToFieldNameValues(fieldValues);

            ValidateLine(pair.Item1, fieldValues);

            ChoCSVRecordFieldConfiguration fieldConfig = null;

            foreach (KeyValuePair <string, ChoCSVRecordFieldConfiguration> kvp in Configuration.RecordFieldConfigurationsDict)
            {
                fieldConfig = kvp.Value;

                if (Configuration.CSVFileHeaderConfiguration.HasHeaderRecord)
                {
                    if (_fieldNameValues.ContainsKey(fieldConfig.FieldName))
                    {
                        fieldValue = _fieldNameValues[fieldConfig.FieldName];
                    }
                    else if (Configuration.ColumnCountStrict)
                    {
                        throw new ChoParserException("No matching '{0}' field header found.".FormatString(fieldConfig.FieldName));
                    }
                }
                else
                {
                    if (fieldConfig.FieldPosition - 1 < fieldValues.Length)
                    {
                        fieldValue = fieldValues[fieldConfig.FieldPosition - 1];
                    }
                    else if (Configuration.ColumnCountStrict)
                    {
                        throw new ChoParserException("Missing field value for {0} [Position: {1}] field.".FormatString(fieldConfig.FieldName, fieldConfig.FieldPosition));
                    }
                }

                fieldValue = CleanFieldValue(fieldConfig, fieldValue as string);

                if (!RaiseBeforeRecordFieldLoad(rec, pair.Item1, kvp.Key, ref fieldValue))
                {
                    continue;
                }

                try
                {
                    bool ignoreFieldValue = fieldConfig.IgnoreFieldValue(fieldValue);
                    if (!ignoreFieldValue)
                    {
                        if (rec is ExpandoObject)
                        {
                            if (fieldConfig.FieldType != typeof(string))
                            {
                                fieldValue = ChoConvert.ConvertTo(fieldValue, fieldConfig.FieldType, Configuration.Culture);
                            }
                            var x = rec as IDictionary <string, Object>;
                            x.Add(kvp.Key, fieldValue);
                        }
                        else
                        {
                            if (ChoType.HasProperty(rec.GetType(), kvp.Key))
                            {
                                ChoType.ConvertNSetMemberValue(rec, kvp.Key, fieldValue);
                                fieldValue = ChoType.GetMemberValue(rec, kvp.Key);

                                if ((Configuration.ObjectValidationMode & ChoObjectValidationMode.MemberLevel) == ChoObjectValidationMode.MemberLevel)
                                {
                                    ChoValidator.ValididateFor(rec, kvp.Key);
                                }
                            }
                            else
                            {
                                throw new ChoMissingRecordFieldException("Missing '{0}' property in {1} type.".FormatString(kvp.Key, ChoType.GetTypeName(rec)));
                            }
                        }
                    }

                    if (!RaiseAfterRecordFieldLoad(rec, pair.Item1, kvp.Key, fieldValue))
                    {
                        return(false);
                    }
                }
                catch (ChoParserException)
                {
                    throw;
                }
                catch (ChoMissingRecordFieldException)
                {
                    if (Configuration.ThrowAndStopOnMissingField)
                    {
                        throw;
                    }
                }
                catch (Exception ex)
                {
                    ChoETLFramework.HandleException(ex);

                    if (fieldConfig.ErrorMode == ChoErrorMode.ThrowAndStop)
                    {
                        throw;
                    }
                    try
                    {
                        ChoFallbackValueAttribute fbAttr = ChoTypeDescriptor.GetPropetyAttribute <ChoFallbackValueAttribute>(rec.GetType(), kvp.Key);
                        if (fbAttr != null)
                        {
                            if (!fbAttr.Value.IsNullOrDbNull())
                            {
                                ChoType.ConvertNSetMemberValue(rec, kvp.Key, fbAttr.Value);
                            }
                        }
                        else
                        {
                            throw;
                        }
                    }
                    catch
                    {
                        if (fieldConfig.ErrorMode == ChoErrorMode.IgnoreAndContinue)
                        {
                            continue;
                        }
                        else if (fieldConfig.ErrorMode == ChoErrorMode.ReportAndContinue)
                        {
                            if (!RaiseRecordFieldLoadError(rec, pair.Item1, kvp.Key, fieldValue, ex))
                            {
                                throw;
                            }
                        }
                        else
                        {
                            throw;
                        }
                    }
                }
            }

            return(true);
        }
Exemplo n.º 19
0
        public static JToken SerializeToJToken(this JsonSerializer serializer, object value, Formatting?formatting = null, JsonSerializerSettings settings = null,
                                               bool dontUseConverter = false, bool enableXmlAttributePrefix = false)
        {
            JsonConverter conv = null;

            if (!dontUseConverter)
            {
                Type vt = value != null?value.GetType() : typeof(object);

                var convName = GetTypeConverterName(vt);
                conv = serializer.Converters.Where(c => c.GetType().Name == convName || (c.GetType().IsGenericType&& c.GetType().GetGenericArguments()[0] == vt)).FirstOrDefault();
                if (conv == null && ChoJSONConvertersCache.IsInitialized)
                {
                    if (ChoJSONConvertersCache.Contains(convName))
                    {
                        conv = ChoJSONConvertersCache.Get(convName);
                    }
                    else if (ChoJSONConvertersCache.Contains(vt))
                    {
                        conv = ChoJSONConvertersCache.Get(vt);
                    }
                }
            }

            if (value != null)
            {
                if (!value.GetType().IsSimple())
                {
                    bool disableImplcityOp = false;
                    if (ChoTypeDescriptor.GetTypeAttribute <ChoTurnOffImplicitOpsAttribute>(value.GetType()) != null)
                    {
                        disableImplcityOp = ChoTypeDescriptor.GetTypeAttribute <ChoTurnOffImplicitOpsAttribute>(value.GetType()).Flag;
                    }

                    if (!disableImplcityOp)
                    {
                        Type to = null;
                        if (value.GetType().CanCastToPrimitiveType(out to))
                        {
                            value = ChoConvert.ConvertTo(value, to);
                        }
                        else if (value.GetType().GetImplicitTypeCastBackOps().Any())
                        {
                            var castTypes = value.GetType().GetImplicitTypeCastBackOps();

                            foreach (var ct in castTypes)
                            {
                                try
                                {
                                    value = ChoConvert.ConvertTo(value, ct);
                                    break;
                                }
                                catch { }
                            }
                        }
                    }
                }
            }

            JToken t = null;

            if (settings != null)
            {
                if (conv != null)
                {
                    settings.Converters.Add(conv);
                }
            }
            if (formatting == null)
            {
                formatting = serializer.Formatting;
            }

            if (settings != null && settings.Context.Context == null && enableXmlAttributePrefix)
            {
                settings.Context = new System.Runtime.Serialization.StreamingContext(System.Runtime.Serialization.StreamingContextStates.All, new ChoDynamicObject());
                dynamic ctx = settings.Context.Context;
                ctx.EnableXmlAttributePrefix = enableXmlAttributePrefix;
            }

            if (conv != null)
            {
                t = JToken.Parse(JsonConvert.SerializeObject(value, formatting.Value, conv));
            }
            else if (settings != null)
            {
                t = JToken.Parse(JsonConvert.SerializeObject(value, formatting.Value, settings));
            }
            else
            {
                t = JToken.FromObject(value, serializer);
            }
            return(t);
        }