Next() public method

Moves to the next tag field in the structure. This must be called before accessing any of the other properties.
public Next ( ) : bool
return bool
Beispiel #1
0
        /// <summary>
        /// Serializes a structure into a temporary memory block.
        /// </summary>
        /// <param name="context">The serialization context to use.</param>
        /// <param name="tagStream">The stream to write completed blocks of tag data to.</param>
        /// <param name="block">The temporary block to write incomplete tag data to.</param>
        /// <param name="info">Information about the tag structure type.</param>
        /// <param name="structure">The structure to serialize.</param>
        /// <exception cref="System.InvalidOperationException">Structure type must have TagStructureAttribute</exception>
        private void SerializeStruct(ISerializationContext context, MemoryStream tagStream, IDataBlock block, TagStructureInfo info, object structure)
        {
            var baseOffset = block.Stream.Position;
            var enumerator = new TagFieldEnumerator(info);

            while (enumerator.Next())
            {
                SerializeProperty(context, tagStream, block, structure, enumerator, baseOffset);
            }

            // Honor the struct size if it's defined
            if (info.TotalSize > 0)
            {
                block.Stream.Position = baseOffset + info.TotalSize;
                if (block.Stream.Position > block.Stream.Length)
                {
                    block.Stream.SetLength(block.Stream.Position);
                }
            }

            // Honor alignment
            if (info.Structure.Align > 0)
            {
                block.SuggestAlignment(info.Structure.Align);
            }
        }
Beispiel #2
0
        /// <summary>
        /// Deserializes a structure.
        /// </summary>
        /// <param name="reader">The reader.</param>
        /// <param name="context">The serialization context to use.</param>
        /// <param name="info">Information about the structure to deserialize.</param>
        /// <returns>The deserialized structure.</returns>
        /// <exception cref="System.InvalidOperationException">Target type must have TagStructureAttribute</exception>
        private object DeserializeStruct(BinaryReader reader, ISerializationContext context, TagStructureInfo info)
        {
            var baseOffset = reader.BaseStream.Position;
            var instance   = Activator.CreateInstance(info.Types[0]);
            var enumerator = new TagFieldEnumerator(info);

            while (enumerator.Next())
            {
                DeserializeProperty(reader, context, instance, enumerator, baseOffset);
            }
            if (enumerator.Info.TotalSize > 0)
            {
                reader.BaseStream.Position = baseOffset + enumerator.Info.TotalSize;
            }
            return(instance);
        }
        public override bool Execute(List<string> args)
        {
            if (args.Count > 1)
                return false;

            var match = (args.Count == 1);
            var token = match ? args[0].ToLower() : "";

            var enumerator = new TagFieldEnumerator(Structure);

            while (enumerator.Next())
            {
                var nameString = enumerator.Field.Name;

                if (match && !nameString.ToLower().Contains(token))
                    continue;

                var fieldType = enumerator.Field.FieldType;
                var fieldValue = enumerator.Field.GetValue(Value);

                var typeString =
                    fieldType.IsGenericType ?
                        $"{fieldType.Name}<{fieldType.GenericTypeArguments[0].Name}>" :
                    fieldType.Name;

                string valueString;

                if (fieldValue == null)
                    valueString = "null";
                else if (fieldType.GetInterface(typeof(IList).Name) != null)
                    valueString =
                        ((IList)fieldValue).Count != 0 ?
                            $"{{...}}[{((IList)fieldValue).Count}]" :
                        "null";
                else if (fieldType == typeof(StringID))
                    valueString = Info.StringIDs.GetString((StringID)fieldValue);
                else if (fieldType == typeof(TagInstance))
                    valueString = $"[0x{((TagInstance)fieldValue).Index:X4}] {Info.TagNames[((TagInstance)fieldValue).Index]}.{Info.StringIDs.GetString(((TagInstance)fieldValue).Group.Name)}";
                else
                    valueString = fieldValue.ToString();

                Console.WriteLine("{0}: {1} = {2}", nameString, typeString, valueString);
            }

            return true;
        }
Beispiel #4
0
        /// <summary>
        /// Serializes a structure into a temporary memory block.
        /// </summary>
        /// <param name="context">The serialization context to use.</param>
        /// <param name="tagStream">The stream to write completed blocks of tag data to.</param>
        /// <param name="block">The temporary block to write incomplete tag data to.</param>
        /// <param name="info">Information about the tag structure type.</param>
        /// <param name="structure">The structure to serialize.</param>
        /// <exception cref="System.InvalidOperationException">Structure type must have TagStructureAttribute</exception>
        private void SerializeStruct(ISerializationContext context, MemoryStream tagStream, IDataBlock block, TagStructureInfo info, object structure)
        {
            var baseOffset = block.Stream.Position;
            var enumerator = new TagFieldEnumerator(info);
            while (enumerator.Next())
                SerializeProperty(context, tagStream, block, structure, enumerator, baseOffset);

            // Honor the struct size if it's defined
            if (info.TotalSize > 0)
            {
                block.Stream.Position = baseOffset + info.TotalSize;
                if (block.Stream.Position > block.Stream.Length)
                    block.Stream.SetLength(block.Stream.Position);
            }

            // Honor alignment
            if (info.Structure.Align > 0)
                block.SuggestAlignment(info.Structure.Align);
        }
        private object CreateElement(Type elementType)
        {
            var element = Activator.CreateInstance(elementType);

            var isTagStructure = Attribute.IsDefined(elementType, typeof(TagStructureAttribute));

            if (isTagStructure)
            {
                var enumerator = new TagFieldEnumerator(
                    new TagStructureInfo(elementType));

                while (enumerator.Next())
                {
                    var fieldType = enumerator.Field.FieldType;

                    if (fieldType.IsArray && enumerator.Attribute.Count > 0)
                    {
                        var array = (IList)Activator.CreateInstance(enumerator.Field.FieldType,
                            new object[] { enumerator.Attribute.Count });

                        for (var i = 0; i < enumerator.Attribute.Count; i++)
                            array[i] = CreateElement(fieldType.GetElementType());
                    }
                    else
                    {
                        try
                        {
                            enumerator.Field.SetValue(element, CreateElement(enumerator.Field.FieldType));
                        }
                        catch
                        {
                            enumerator.Field.SetValue(element, null);
                        }
                    }
                }
            }

            return element;
        }