示例#1
0
        public virtual CsvPropertyMap PropertyMap <T>(Expression <Func <T, object> > expression)
        {
            var property       = ReflectionHelper.GetProperty(expression);
            var csvPropertyMap = PropertyMaps.SingleOrDefault(m =>
            {
                if (m.Data.Property == property)
                {
                    return(true);
                }
                if (m.Data.Property.Name != property.Name)
                {
                    return(false);
                }
                if (m.Data.Property.DeclaringType.IsAssignableFrom(property.DeclaringType))
                {
                    return(true);
                }
                return(property.DeclaringType.IsAssignableFrom(m.Data.Property.DeclaringType));
            });

            if (csvPropertyMap != null)
            {
                return(csvPropertyMap);
            }
            var maxIndex = new CsvPropertyMap(property);

            maxIndex.Data.Index = GetMaxIndex() + 1;
            PropertyMaps.Add(maxIndex);
            return(maxIndex);
        }
示例#2
0
        /// <summary>
        /// Maps a property to a CSV field.
        /// </summary>
        /// <param name="expression">The property to map.</param>
        protected CsvPropertyMap Map(Expression <Func <T, object> > expression)
        {
            var property    = ReflectionHelper.GetProperty(expression);
            var propertyMap = new CsvPropertyMap(property);

            Properties.Add(propertyMap);
            return(propertyMap);
        }
示例#3
0
		/// <summary>
		/// Generates a <see cref="CsvClassMap"/> for the type.
		/// </summary>
		/// <param name="type">The ytpe to generate for the map.</param>
		/// <returns>The generate map.</returns>
		public virtual CsvClassMap AutoMap( Type type )
		{
			if( typeof( IEnumerable ).IsAssignableFrom( type ) )
			{
				throw new CsvConfigurationException( "Types that inhererit IEnumerable cannot be auto mapped. " +
				                                     "Did you accidentally call GetRecord or WriteRecord which " +
				                                     "acts on a single record instead of calling GetRecords or " +
				                                     "WriteRecords which acts on a list of records?" );
			}

			if( maps[type] != null )
			{
				// If the map already exists, use it.
				return maps[type];
			}

#if WINRT_4_5
			var properties = type.GetProperties();
#else
			var properties = type.GetProperties( propertyBindingFlags );
#endif
			var mapType = typeof( CsvClassMap<> ).MakeGenericType( type );
			var map = (CsvClassMap)ReflectionHelper.CreateInstance( mapType );
			foreach( var property in properties )
			{
				var isDefaultConverter = TypeConverterFactory.GetConverter( property.PropertyType ).GetType() == typeof( DefaultTypeConverter );
#if WINRT_4_5
				var hasDefaultConstructor = property.PropertyType.GetTypeInfo().DeclaredConstructors.Any( c => !c.GetParameters().Any() );
#else
				var hasDefaultConstructor = property.PropertyType.GetConstructor( Type.EmptyTypes ) != null;
#endif
				if( isDefaultConverter && hasDefaultConstructor )
				{
					// If the type is not a one covered by our type converters
					// and it has a parameterless constructor, create a
					// reference map for it.
					var refMap = AutoMap( property.PropertyType );
					if( refMap.PropertyMaps.Count > 0 || refMap.ReferenceMaps.Count > 0 )
					{
						map.ReferenceMaps.Add( new CsvPropertyReferenceMap( property, refMap ) );
					}
				}
				else
				{
					var propertyMap = new CsvPropertyMap( property );
					if( propertyMap.Data.TypeConverter.CanConvertFrom( typeof( string ) ) ||
					    propertyMap.Data.TypeConverter.CanConvertTo( typeof( string ) ) && !isDefaultConverter )
					{
						// Only add the property map if it can be converted later on.
						// If the property will use the default converter, don't add it because
						// we don't want the .ToString() value to be used when auto mapping.
						map.PropertyMaps.Add( new CsvPropertyMap( property ) );
					}
				}
			}

			return map;
		}
示例#4
0
        /// <summary>
        /// Maps a non-member to a CSV field. This allows for writing
        /// data that isn't mapped to a class property/field.
        /// </summary>
        /// <returns>The property mapping.</returns>
        public virtual CsvPropertyMap Map()
        {
            var propertyMap = new CsvPropertyMap(null);

            propertyMap.Data.Index = GetMaxIndex() + 1;
            PropertyMaps.Add(propertyMap);

            return(propertyMap);
        }
示例#5
0
        /// <summary>
        /// Maps a property to a CSV field.
        /// </summary>
        /// <param name="expression">The property to map.</param>
        /// <returns>The property mapping.</returns>
        protected virtual CsvPropertyMap Map(Expression <Func <T, object> > expression)
        {
            var property = ReflectionHelper.GetProperty(expression);

            if (PropertyMaps.Any(m => m.Data.Property == property))
            {
                throw new CsvConfigurationException(string.Format("Property '{0}' has already been mapped.", property.Name));
            }
            var propertyMap = new CsvPropertyMap(property);

            PropertyMaps.Add(propertyMap);
            return(propertyMap);
        }
示例#6
0
        /// <summary>
        ///     Auto maps the given map and checks for circular references as it goes.
        /// </summary>
        /// <param name="map">The map to auto map.</param>
        /// <param name="ignoreReferences">
        ///     A value indicating if references should be ignored when auto mapping.
        ///     True to ignore references, otherwise false.
        /// </param>
        /// <param name="prefixReferenceHeaders">
        ///     A value indicating if headers of reference properties should
        ///     get prefixed by the parent property name.
        ///     True to prefix, otherwise false.
        /// </param>
        /// <param name="mapParents">The list of parents for the map.</param>
        internal static void AutoMapInternal(CsvClassMap map, bool ignoreReferences, bool prefixReferenceHeaders,
                                             LinkedList <Type> mapParents, int indexStart = 0)
        {
            var genericArguments = map.GetType().GetTypeInfo().BaseType.GetGenericArguments()[0];

            if (typeof(IEnumerable).IsAssignableFrom(genericArguments))
            {
                throw new CsvConfigurationException(
                          "Types that inherit IEnumerable cannot be auto mapped. Did you accidentally call GetRecord or WriteRecord which acts on a single record instead of calling GetRecords or WriteRecords which acts on a list of records?");
            }
            var properties = genericArguments.GetProperties(BindingFlags.Instance | BindingFlags.Public);

            for (int i = 0; i < properties.Length; i++)
            {
                var propertyInfo = properties[i];
                var type         = TypeConverterFactory.GetConverter(propertyInfo.PropertyType).GetType();
                if (type != typeof(EnumerableConverter))
                {
                    bool flag = type == typeof(DefaultTypeConverter);
                    if (!(flag & (propertyInfo.PropertyType.GetConstructor(new Type[0]) != null)))
                    {
                        var csvPropertyMap = new CsvPropertyMap(propertyInfo);
                        csvPropertyMap.Data.Index = map.GetMaxIndex() + 1;
                        if (csvPropertyMap.Data.TypeConverter.CanConvertFrom(typeof(string)) ||
                            csvPropertyMap.Data.TypeConverter.CanConvertTo(typeof(string)) && !flag)
                        {
                            map.PropertyMaps.Add(csvPropertyMap);
                        }
                    }
                    else if (!ignoreReferences && !CheckForCircularReference(propertyInfo.PropertyType, mapParents))
                    {
                        mapParents.AddLast(genericArguments);
                        var csvClassMap =
                            (CsvClassMap)
                            ReflectionHelper.CreateInstance(
                                typeof(DefaultCsvClassMap <>).MakeGenericType(propertyInfo.PropertyType));
                        AutoMapInternal(csvClassMap, false, prefixReferenceHeaders, mapParents, map.GetMaxIndex() + 1);
                        if (csvClassMap.PropertyMaps.Count > 0 || csvClassMap.ReferenceMaps.Count > 0)
                        {
                            var csvPropertyReferenceMap = new CsvPropertyReferenceMap(propertyInfo, csvClassMap);
                            if (prefixReferenceHeaders)
                            {
                                csvPropertyReferenceMap.Prefix(null);
                            }
                            map.ReferenceMaps.Add(csvPropertyReferenceMap);
                        }
                    }
                }
            }
            map.ReIndex(indexStart);
        }
示例#7
0
        /// <summary>
        /// Maps a property to a CSV field.
        /// </summary>
        /// <param name="property">The property to map.</param>
        /// <returns>The property mapping.</returns>
        public virtual CsvPropertyMap Map(PropertyInfo property)
        {
            var existingMap = PropertyMaps.Find(property);

            if (existingMap != null)
            {
                return(existingMap);
            }

            var propertyMap = new CsvPropertyMap(property);

            propertyMap.Data.Index = GetMaxIndex() + 1;
            PropertyMaps.Add(propertyMap);

            return(propertyMap);
        }
示例#8
0
        /// <summary>
        /// Maps a property/field to a CSV field.
        /// </summary>
        /// <param name="member">The property/field to map.</param>
        /// <param name="useExistingMap">If true, an existing map will be used if available.
        /// If false, a new map is created for the same property/field.</param>
        /// <returns>The property/field mapping.</returns>
        public virtual CsvPropertyMap Map(MemberInfo member, bool useExistingMap = true)
        {
            if (useExistingMap)
            {
                var existingMap = PropertyMaps.Find(member);
                if (existingMap != null)
                {
                    return(existingMap);
                }
            }

            var propertyMap = new CsvPropertyMap(member);

            propertyMap.Data.Index = GetMaxIndex() + 1;
            PropertyMaps.Add(propertyMap);

            return(propertyMap);
        }
示例#9
0
        /// <summary>
        /// Maps a property/field to a CSV field.
        /// </summary>
        /// <param name="classType">The type of the class this map is for. This may not be the same type
        /// as the member.DeclaringType or the current ClassType due to nested property mappings.</param>
        /// <param name="member">The property/field to map.</param>
        /// <param name="useExistingMap">If true, an existing map will be used if available.
        /// If false, a new map is created for the same property/field.</param>
        /// <returns>The property/field mapping.</returns>
        public CsvPropertyMap Map(Type classType, MemberInfo member, bool useExistingMap = true)
        {
            if (useExistingMap)
            {
                var existingMap = PropertyMaps.Find(member);
                if (existingMap != null)
                {
                    return(existingMap);
                }
            }

            var propertyMap = CsvPropertyMap.CreateGeneric(classType, member);

            propertyMap.Data.Index = GetMaxIndex() + 1;
            PropertyMaps.Add(propertyMap);

            return(propertyMap);
        }
示例#10
0
        /// <summary>
        /// Maps a property to a CSV field.
        /// </summary>
        /// <param name="expression">The property to map.</param>
        /// <returns>The property mapping.</returns>
        protected virtual CsvPropertyMap Map(Expression <Func <T, object> > expression)
        {
            var property = ReflectionHelper.GetProperty(expression);

            var existingMap = PropertyMaps.SingleOrDefault(m => m.Data.Property == property);

            if (existingMap != null)
            {
                return(existingMap);
            }

            var propertyMap = new CsvPropertyMap(property);

            propertyMap.Data.Index = GetMaxIndex() + 1;
            PropertyMaps.Add(propertyMap);

            return(propertyMap);
        }
示例#11
0
        /// <summary>
        /// Generates a <see cref="CsvClassMap"/> for the type.
        /// </summary>
        /// <param name="type">The ytpe to generate for the map.</param>
        /// <returns>The generate map.</returns>
        public virtual CsvClassMap AutoMap(Type type)
        {
#if WINRT_4_5
            var properties = type.GetProperties();
#else
            var properties = type.GetProperties(propertyBindingFlags);
#endif
            var mapType = typeof(CsvAutoClassMap <>).MakeGenericType(type);
            var map     = (CsvClassMap)ReflectionHelper.CreateInstance(mapType);
            foreach (var property in properties)
            {
                var isDefaultConverter = TypeConverterFactory.GetConverter(property.PropertyType).GetType() == typeof(DefaultTypeConverter);
#if WINRT_4_5
                var hasDefaultConstructor = property.PropertyType.GetTypeInfo().DeclaredConstructors.Any(c => !c.GetParameters().Any());
#else
                var hasDefaultConstructor = property.PropertyType.GetConstructor(Type.EmptyTypes) != null;
#endif
                if (isDefaultConverter && hasDefaultConstructor)
                {
                    // If the type is not a one covered by our type converters
                    // and it has a parameterless constructor, create a
                    // reference map for it.
                    var refMap = AutoMap(property.PropertyType);
                    if (refMap.PropertyMaps.Count > 0 || refMap.ReferenceMaps.Count > 0)
                    {
                        map.ReferenceMaps.Add(new CsvPropertyReferenceMap(property, refMap));
                    }
                }
                else
                {
                    var propertyMap = new CsvPropertyMap(property);
                    if (propertyMap.TypeConverterValue.CanConvertFrom(typeof(string)) ||
                        propertyMap.TypeConverterValue.CanConvertTo(typeof(string)) && !isDefaultConverter)
                    {
                        // Only add the property map if it can be converted later on.
                        // If the property will use the default converter, don't add it because
                        // we don't want the .ToString() value to be used when auto mapping.
                        map.PropertyMaps.Add(new CsvPropertyMap(property));
                    }
                }
            }

            return(map);
        }
示例#12
0
        public virtual CsvPropertyMap PropertyMap <T>(Expression <Func <T, object> > expression)
        {
            var property    = ReflectionHelper.GetProperty(expression);
            var existingMap = PropertyMaps.SingleOrDefault(m =>
                                                           m.Data.Property == property ||
                                                           m.Data.Property.Name == property.Name &&
                                                           (m.Data.Property.DeclaringType.IsAssignableFrom(property.DeclaringType) || property.DeclaringType.IsAssignableFrom(m.Data.Property.DeclaringType)));

            if (existingMap != null)
            {
                return(existingMap);
            }

            var propertyMap = new CsvPropertyMap(property);

            propertyMap.Data.Index = GetMaxIndex() + 1;
            PropertyMaps.Add(propertyMap);

            return(propertyMap);
        }
示例#13
0
        /// <summary>
        /// Auto maps the given map and checks for circular references as it goes.
        /// </summary>
        /// <param name="map">The map to auto map.</param>
        /// <param name="ignoreReferences">A value indicating if references should be ignored when auto mapping.
        /// True to ignore references, otherwise false.</param>
        /// <param name="prefixReferenceHeaders">A value indicating if headers of reference properties should
        /// get prefixed by the parent property name.
        /// True to prefix, otherwise false.</param>
        /// <param name="mapParents">The list of parents for the map.</param>
        internal static void AutoMapInternal(CsvClassMap map, bool ignoreReferences, bool prefixReferenceHeaders, LinkedList <Type> mapParents, int indexStart = 0)
        {
            var type = map.GetType().BaseType.GetGenericArguments()[0];

            if (typeof(IEnumerable).IsAssignableFrom(type))
            {
                throw new CsvConfigurationException("Types that inhererit IEnumerable cannot be auto mapped. " +
                                                    "Did you accidentally call GetRecord or WriteRecord which " +
                                                    "acts on a single record instead of calling GetRecords or " +
                                                    "WriteRecords which acts on a list of records?");
            }

            var properties = type.GetProperties();

            foreach (var property in properties)
            {
                var typeConverterType = TypeConverterFactory.GetConverter(property.PropertyType).GetType();
                if (typeConverterType == typeof(EnumerableConverter))
                {
                    // The IEnumerable converter just throws an exception so skip it.
                    continue;
                }

                var isDefaultConverter    = typeConverterType == typeof(DefaultTypeConverter);
                var hasDefaultConstructor = property.PropertyType.GetConstructor(new Type[0]) != null;
                if (isDefaultConverter && hasDefaultConstructor)
                {
                    if (ignoreReferences)
                    {
                        continue;
                    }

                    // If the type is not one covered by our type converters
                    // and it has a parameterless constructor, create a
                    // reference map for it.
                    if (CheckForCircularReference(property.PropertyType, mapParents))
                    {
                        continue;
                    }

                    mapParents.AddLast(type);
                    var refMapType = typeof(DefaultCsvClassMap <>).MakeGenericType(property.PropertyType);
                    var refMap     = (CsvClassMap)ReflectionHelper.CreateInstance(refMapType);
                    AutoMapInternal(refMap, false, prefixReferenceHeaders, mapParents, map.GetMaxIndex() + 1);

                    if (prefixReferenceHeaders)
                    {
                        foreach (var propertyMap in refMap.PropertyMaps)
                        {
                            for (var i = 0; i < propertyMap.Data.Names.Count; i++)
                            {
                                propertyMap.Data.Names[i] = string.Format("{0}.{1}", property.Name, propertyMap.Data.Names[i]);
                            }
                        }
                    }

                    if (refMap.PropertyMaps.Count > 0 || refMap.ReferenceMaps.Count > 0)
                    {
                        map.ReferenceMaps.Add(new CsvPropertyReferenceMap(property, refMap));
                    }
                }
                else
                {
                    var propertyMap = new CsvPropertyMap(property);
                    propertyMap.Data.Index = map.GetMaxIndex() + 1;
                    if (propertyMap.Data.TypeConverter.CanConvertFrom(typeof(string)) ||
                        propertyMap.Data.TypeConverter.CanConvertTo(typeof(string)) && !isDefaultConverter)
                    {
                        // Only add the property map if it can be converted later on.
                        // If the property will use the default converter, don't add it because
                        // we don't want the .ToString() value to be used when auto mapping.
                        map.PropertyMaps.Add(propertyMap);
                    }
                }
            }

            map.ReIndex(indexStart);
        }
示例#14
0
        /// <summary>
        /// Auto maps the given map and checks for circular references as it goes.
        /// </summary>
        /// <param name="map">The map to auto map.</param>
        /// <param name="options">Options for auto mapping.</param>
        /// <param name="mapParents">The list of parents for the map.</param>
        /// <param name="indexStart">The index starting point.</param>
        internal static void AutoMapInternal(CsvClassMap map, AutoMapOptions options, LinkedList <Type> mapParents, int indexStart = 0)
        {
            var type = map.GetType().GetTypeInfo().BaseType.GetGenericArguments()[0];

            if (typeof(IEnumerable).IsAssignableFrom(type))
            {
                throw new CsvConfigurationException("Types that inherit IEnumerable cannot be auto mapped. " +
                                                    "Did you accidentally call GetRecord or WriteRecord which " +
                                                    "acts on a single record instead of calling GetRecords or " +
                                                    "WriteRecords which acts on a list of records?");
            }

            var flags = BindingFlags.Instance | BindingFlags.Public;

            if (options.IncludePrivateProperties)
            {
                flags = flags | BindingFlags.NonPublic;
            }

            var members = new List <MemberInfo>();

            if ((options.MemberTypes & MemberTypes.Properties) == MemberTypes.Properties)
            {
                var properties = type.GetProperties(flags);
                members.AddRange(properties);
            }

            if ((options.MemberTypes & MemberTypes.Fields) == MemberTypes.Fields)
            {
                var fields = new List <MemberInfo>();
                foreach (var field in type.GetFields(flags))
                {
                    if (!field.GetCustomAttributes(typeof(CompilerGeneratedAttribute), false).Any())
                    {
                        fields.Add(field);
                    }
                }

                members.AddRange(fields);
            }

            foreach (var member in members)
            {
                var typeConverterType = TypeConverterFactory.GetConverter(member.MemberType()).GetType();

                if (typeConverterType == typeof(EnumerableConverter))
                {
                    // The IEnumerable converter just throws an exception so skip it.
                    continue;
                }

                var isDefaultConverter    = typeConverterType == typeof(DefaultTypeConverter);
                var hasDefaultConstructor = member.MemberType().GetConstructor(new Type[0]) != null;
                if (isDefaultConverter && hasDefaultConstructor)
                {
                    if (options.IgnoreReferences)
                    {
                        continue;
                    }

                    // If the type is not one covered by our type converters
                    // and it has a parameterless constructor, create a
                    // reference map for it.
                    if (CheckForCircularReference(member.MemberType(), mapParents))
                    {
                        continue;
                    }

                    mapParents.AddLast(type);
                    var refMapType = typeof(DefaultCsvClassMap <>).MakeGenericType(member.MemberType());
                    var refMap     = (CsvClassMap)ReflectionHelper.CreateInstance(refMapType);
                    var refOptions = options.Copy();
                    refOptions.IgnoreReferences = false;
                    AutoMapInternal(refMap, options, mapParents, map.GetMaxIndex() + 1);

                    if (refMap.PropertyMaps.Count > 0 || refMap.ReferenceMaps.Count > 0)
                    {
                        var referenceMap = new CsvPropertyReferenceMap(member, refMap);
                        if (options.PrefixReferenceHeaders)
                        {
                            referenceMap.Prefix();
                        }

                        map.ReferenceMaps.Add(referenceMap);
                    }
                }
                else
                {
                    var propertyMap = new CsvPropertyMap(member);
                    // Use global values as the starting point.
                    propertyMap.Data.TypeConverterOptions = TypeConverterOptions.Merge(options.TypeConverterOptionsFactory.GetOptions(member.MemberType()));
                    propertyMap.Data.Index = map.GetMaxIndex() + 1;
                    if (!isDefaultConverter)
                    {
                        // Only add the property/field map if it can be converted later on.
                        // If the property/field will use the default converter, don't add it because
                        // we don't want the .ToString() value to be used when auto mapping.
                        map.PropertyMaps.Add(propertyMap);
                    }
                }
            }

            map.ReIndex(indexStart);
        }
 /// <summary>
 /// Creates a new instance using the given <see cref="CsvPropertyMap"/>.
 /// </summary>
 /// <param name="propertyMap">The property/field map the options are being applied to.</param>
 public MapTypeConverterOption(CsvPropertyMap propertyMap)
 {
     this.propertyMap = propertyMap;
 }
示例#16
0
        /// <summary>
        /// Auto maps the given map and checks for circular references as it goes.
        /// </summary>
        /// <param name="map">The map to auto map.</param>
        /// <param name="ignoreReferences">A value indicating if references should be ignored when auto mapping.
        /// True to ignore references, otherwise false.</param>
        /// <param name="mapParents">The list of parents for the map.</param>
        internal static void AutoMapInternal(CsvClassMap map, bool ignoreReferences, LinkedList <Type> mapParents)
        {
#if WINRT_4_5
            var type = map.GetType().GetTypeInfo().BaseType.GetGenericArguments()[0];
#else
            var type = map.GetType().BaseType.GetGenericArguments()[0];
#endif

            if (typeof(IEnumerable).IsAssignableFrom(type))
            {
                throw new CsvConfigurationException("Types that inhererit IEnumerable cannot be auto mapped. " +
                                                    "Did you accidentally call GetRecord or WriteRecord which " +
                                                    "acts on a single record instead of calling GetRecords or " +
                                                    "WriteRecords which acts on a list of records?");
            }

#if WINRT_4_5
            var properties = type.GetProperties();
#else
            var properties = type.GetProperties();
#endif
            foreach (var property in properties)
            {
                var isDefaultConverter = TypeConverterFactory.GetConverter(property.PropertyType).GetType() == typeof(DefaultTypeConverter);
#if WINRT_4_5
                var hasDefaultConstructor = property.PropertyType.GetTypeInfo().DeclaredConstructors.Any(c => !c.GetParameters().Any());
#else
                var hasDefaultConstructor = property.PropertyType.GetConstructor(Type.EmptyTypes) != null;
#endif
                if (isDefaultConverter && hasDefaultConstructor)
                {
                    if (ignoreReferences)
                    {
                        continue;
                    }

                    // If the type is not one covered by our type converters
                    // and it has a parameterless constructor, create a
                    // reference map for it.
                    if (CheckForCircularReference(property.PropertyType, mapParents))
                    {
                        continue;
                    }

                    mapParents.AddLast(type);
                    var refMapType = typeof(DefaultCsvClassMap <>).MakeGenericType(property.PropertyType);
                    var refMap     = (CsvClassMap)ReflectionHelper.CreateInstance(refMapType);
                    AutoMapInternal(refMap, false, mapParents);
                    if (refMap.PropertyMaps.Count > 0 || refMap.ReferenceMaps.Count > 0)
                    {
                        map.ReferenceMaps.Add(new CsvPropertyReferenceMap(property, refMap));
                    }
                }
                else
                {
                    var propertyMap = new CsvPropertyMap(property);
                    propertyMap.Data.Index = map.GetMaxIndex() + 1;
                    if (propertyMap.Data.TypeConverter.CanConvertFrom(typeof(string)) ||
                        propertyMap.Data.TypeConverter.CanConvertTo(typeof(string)) && !isDefaultConverter)
                    {
                        // Only add the property map if it can be converted later on.
                        // If the property will use the default converter, don't add it because
                        // we don't want the .ToString() value to be used when auto mapping.
                        map.PropertyMaps.Add(propertyMap);
                    }
                }
            }

            map.ReIndex();
        }
示例#17
0
 public PropertyMapBuilder(CsvClassMap <TClass> classMap, CsvPropertyMap <TClass, TProperty> propertyMap)
 {
     this.classMap    = classMap;
     this.propertyMap = propertyMap;
 }
示例#18
0
        /// <summary>
        /// Auto maps the given map and checks for circular references as it goes.
        /// </summary>
        /// <param name="map">The map to auto map.</param>
        /// <param name="options">Options for auto mapping.</param>
        /// <param name="mapParents">The list of parents for the map.</param>
        /// <param name="indexStart">The index starting point.</param>
        protected virtual void AutoMapProperties(CsvClassMap map, AutoMapOptions options, LinkedList <Type> mapParents, int indexStart = 0)
        {
            var type = map.GetGenericType();

            var flags = BindingFlags.Instance | BindingFlags.Public;

            if (options.IncludePrivateProperties)
            {
                flags = flags | BindingFlags.NonPublic;
            }

            var members = new List <MemberInfo>();

            if (options.MemberTypes.HasFlag(MemberTypes.Properties))
            {
                // We need to go up the declaration tree and find the actual type the property
                // exists on and use that PropertyInfo instead. This is so we can get the private
                // set method for the property.
                var properties = new List <PropertyInfo>();
                foreach (var property in type.GetProperties(flags))
                {
                    properties.Add(ReflectionHelper.GetDeclaringProperty(type, property, flags));
                }

                members.AddRange(properties);
            }

            if (options.MemberTypes.HasFlag(MemberTypes.Fields))
            {
                var fields = new List <MemberInfo>();
                foreach (var field in type.GetFields(flags))
                {
                    if (!field.GetCustomAttributes(typeof(CompilerGeneratedAttribute), false).Any())
                    {
                        fields.Add(field);
                    }
                }

                members.AddRange(fields);
            }

            foreach (var member in members)
            {
                var typeConverterType = TypeConverterFactory.Current.GetConverter(member.MemberType()).GetType();

                if (options.HasHeaderRecord && enumerableConverters.Contains(typeConverterType))
                {
                    // Enumerable converters can't write the header properly, so skip it.
                    continue;
                }

                var memberTypeInfo     = member.MemberType().GetTypeInfo();
                var isDefaultConverter = typeConverterType == typeof(DefaultTypeConverter);
                if (isDefaultConverter && (memberTypeInfo.HasParameterlessConstructor() || memberTypeInfo.IsUserDefinedStruct()))
                {
                    // If the type is not one covered by our type converters
                    // and it has a parameterless constructor, create a
                    // reference map for it.

                    if (options.IgnoreReferences)
                    {
                        continue;
                    }

                    if (CheckForCircularReference(member.MemberType(), mapParents))
                    {
                        continue;
                    }

                    mapParents.AddLast(type);
                    var refMapType = typeof(DefaultCsvClassMap <>).MakeGenericType(member.MemberType());
                    var refMap     = (CsvClassMap)ReflectionHelper.CreateInstance(refMapType);
                    var refOptions = options.Copy();
                    refOptions.IgnoreReferences = false;
                    // Need to use Max here for nested types.
                    AutoMapProperties(refMap, options, mapParents, Math.Max(map.GetMaxIndex() + 1, indexStart));
                    mapParents.Drop(mapParents.Find(type));

                    if (refMap.PropertyMaps.Count > 0 || refMap.ReferenceMaps.Count > 0)
                    {
                        var referenceMap = new CsvPropertyReferenceMap(member, refMap);
                        if (options.PrefixReferenceHeaders)
                        {
                            referenceMap.Prefix();
                        }

                        map.ReferenceMaps.Add(referenceMap);
                    }
                }
                else
                {
                    var propertyMap = CsvPropertyMap.CreateGeneric(map.ClassType, member);
                    // Use global values as the starting point.
                    propertyMap.Data.TypeConverterOptions = TypeConverterOptions.Merge(new TypeConverterOptions(), options.TypeConverterOptionsFactory.GetOptions(member.MemberType()), propertyMap.Data.TypeConverterOptions);
                    propertyMap.Data.Index = map.GetMaxIndex() + 1;
                    if (!isDefaultConverter)
                    {
                        // Only add the property/field map if it can be converted later on.
                        // If the property/field will use the default converter, don't add it because
                        // we don't want the .ToString() value to be used when auto mapping.
                        map.PropertyMaps.Add(propertyMap);
                    }
                }
            }

            map.ReIndex(indexStart);
        }