/// <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);
}
}
/// <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;
}
/// <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);
}
/// <summary>
/// Serializes a property.
/// </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="instance">The object that the property belongs to.</param>
/// <param name="structInfo">The structure information.</param>
/// <param name="property">The property.</param>
/// <param name="baseOffset">The base offset of the structure from the start of its block.</param>
/// <exception cref="System.InvalidOperationException">Offset for property \ + property.Name + \ is outside of its structure</exception>
private void SerializeProperty(ISerializationContext context, MemoryStream tagStream, IDataBlock block, object instance, TagFieldEnumerator enumerator, long baseOffset)
{
// Seek to the value if it has an offset specified and write it
var valueInfo = enumerator.Attribute;
if (enumerator.Attribute.Offset >= 0)
block.Stream.Position = baseOffset + valueInfo.Offset;
var startOffset = block.Stream.Position;
var val = enumerator.Field.GetValue(instance);
SerializeValue(context, tagStream, block, val, valueInfo, enumerator.Field.FieldType);
if (valueInfo.Size > 0)
block.Stream.Position = startOffset + valueInfo.Size;
}
public override bool Execute(List<string> args)
{
if (args.Count < 1 || args.Count > 2)
return false;
var blockName = args[0];
var ownerType = Owner.GetType();
var enumerator = new TagFieldEnumerator(Structure);
var deferredNames = new List<string>();
var deferredArgs = new List<string>();
if (blockName.Contains("."))
{
deferredNames.AddRange(blockName.Split('.'));
blockName = deferredNames[0];
deferredNames = deferredNames.Skip(1).ToList();
deferredArgs.AddRange(args.Skip(1));
args = new List<string> { blockName };
}
if (blockName.Contains("]"))
{
var openBracketIndex = blockName.IndexOf('[');
var closeBracketIndex = blockName.IndexOf(']');
var name = blockName.Substring(0, openBracketIndex);
var index = blockName.Substring(openBracketIndex + 1, (closeBracketIndex - openBracketIndex) - 1);
blockName = name;
args = new List<string> { name, index };
}
var blockNameLow = blockName.ToLower();
var field = enumerator.Find(f => f.Name == blockName || f.Name.ToLower() == blockNameLow);
if (field == null)
{
Console.WriteLine("{0} does not contain a block named \"{1}\"", ownerType.Name, blockName);
return false;
}
var contextName = "";
object blockValue = null;
var structureAttribute = field.FieldType.CustomAttributes.ToList().Find(a => a.AttributeType == typeof(TagStructureAttribute));
if (structureAttribute != null)
{
if (args.Count != 1)
return false;
blockValue = field.GetValue(Owner);
contextName = $"{blockName}";
}
else
{
if (args.Count != 2)
return false;
IList fieldValue = null;
if (field.FieldType.GetInterface("IList") == null || (fieldValue = (IList)field.GetValue(Owner)) == null)
{
Console.WriteLine("{0} does not contain a block named \"{1}\"", ownerType.Name, blockName);
return false;
}
int blockIndex = 0;
if (args[1] == "*")
blockIndex = fieldValue.Count - 1;
else if (!int.TryParse(args[1], out blockIndex))
{
Console.WriteLine("Invalid index requested from block {0}: {1}", blockName, blockIndex);
return false;
}
if (blockIndex >= fieldValue.Count || blockIndex < 0)
{
Console.WriteLine("Invalid index requested from block {0}: {1}", blockName, blockIndex);
return false;
}
blockValue = fieldValue[blockIndex];
contextName = $"{blockName}[{blockIndex}]";
}
var blockStructure = new TagStructureInfo(blockValue.GetType());
var blockContext = new CommandContext(Stack.Context, contextName);
blockContext.AddCommand(new ListFieldsCommand(Info, blockStructure, blockValue));
blockContext.AddCommand(new SetFieldCommand(Stack, Info, Tag, blockStructure, blockValue));
blockContext.AddCommand(new EditBlockCommand(Stack, Info, Tag, blockValue));
blockContext.AddCommand(new AddToCommand(Stack, Info, Tag, blockStructure, blockValue));
blockContext.AddCommand(new RemoveFromCommand(Stack, Info, Tag, blockStructure, blockValue));
blockContext.AddCommand(new CopyElementsCommand(Stack, Info, Tag, blockStructure, blockValue));
blockContext.AddCommand(new PasteElementsCommand(Stack, Info, Tag, blockStructure, blockValue));
blockContext.AddCommand(new ExitToCommand(Stack));
Stack.Push(blockContext);
if (deferredNames.Count != 0)
{
var name = deferredNames[0];
deferredNames = deferredNames.Skip(1).ToList();
foreach (var deferredName in deferredNames)
name += '.' + deferredName;
args = new List<string> { name };
args.AddRange(deferredArgs);
var command = new EditBlockCommand(Stack, Info, Tag, blockValue);
return command.Execute(args);
}
return true;
}
/// <summary>
/// Deserializes a property of a structure.
/// </summary>
/// <param name="reader">The reader.</param>
/// <param name="context">The serialization context to use.</param>
/// <param name="instance">The instance to store the property to.</param>
/// <param name="enumerator">The active element enumerator.</param>
/// <param name="baseOffset">The offset of the start of the structure.</param>
/// <exception cref="System.InvalidOperationException">Offset for property is outside of its structure</exception>
private void DeserializeProperty(BinaryReader reader, ISerializationContext context, object instance, TagFieldEnumerator enumerator, long baseOffset)
{
// Seek to the value if it has an offset specified and then read it
if (enumerator.Attribute.Offset >= 0)
{
reader.BaseStream.Position = baseOffset + enumerator.Attribute.Offset;
}
var startOffset = reader.BaseStream.Position;
enumerator.Field.SetValue(instance, DeserializeValue(reader, context, enumerator.Attribute, enumerator.Field.FieldType));
if (enumerator.Attribute.Size > 0)
{
reader.BaseStream.Position = startOffset + enumerator.Attribute.Size; // Honor the value's size if it has one set
}
}
/// <summary>
/// Serializes a property.
/// </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="instance">The object that the property belongs to.</param>
/// <param name="structInfo">The structure information.</param>
/// <param name="property">The property.</param>
/// <param name="baseOffset">The base offset of the structure from the start of its block.</param>
/// <exception cref="System.InvalidOperationException">Offset for property \ + property.Name + \ is outside of its structure</exception>
private void SerializeProperty(ISerializationContext context, MemoryStream tagStream, IDataBlock block, object instance, TagFieldEnumerator enumerator, long baseOffset)
{
// Seek to the value if it has an offset specified and write it
var valueInfo = enumerator.Attribute;
if (enumerator.Attribute.Offset >= 0)
{
block.Stream.Position = baseOffset + valueInfo.Offset;
}
var startOffset = block.Stream.Position;
var val = enumerator.Field.GetValue(instance);
SerializeValue(context, tagStream, block, val, valueInfo, enumerator.Field.FieldType);
if (valueInfo.Size > 0)
{
block.Stream.Position = startOffset + valueInfo.Size;
}
}
public override bool Execute(List<string> args)
{
if (args.Count < 2)
return false;
var fieldName = args[0];
var fieldNameLow = fieldName.ToLower();
var previousContext = Stack.Context;
var previousOwner = Owner;
var previousStructure = Structure;
if (fieldName.Contains("."))
{
var lastIndex = fieldName.LastIndexOf('.');
var blockName = fieldName.Substring(0, lastIndex);
fieldName = fieldName.Substring(lastIndex + 1, (fieldName.Length - lastIndex) - 1);
fieldNameLow = fieldName.ToLower();
var command = new EditBlockCommand(Stack, Info, Tag, Owner);
if (!command.Execute(new List<string> { blockName }))
{
while (Stack.Context != previousContext) Stack.Pop();
Owner = previousOwner;
Structure = previousStructure;
return false;
}
command = (Stack.Context.GetCommand("Edit") as EditBlockCommand);
Owner = command.Owner;
Structure = command.Structure;
if (Owner == null)
{
while (Stack.Context != previousContext) Stack.Pop();
Owner = previousOwner;
Structure = previousStructure;
return false;
}
}
var enumerator = new TagFieldEnumerator(Structure);
var field = enumerator.Find(f => f.Name == fieldName || f.Name.ToLower() == fieldNameLow);
if (field == null)
{
Console.WriteLine("ERROR: {0} does not contain a field named \"{1}\".", Structure.Types[0].Name, fieldName);
while (Stack.Context != previousContext) Stack.Pop();
Owner = previousOwner;
Structure = previousStructure;
return false;
}
var fieldType = field.FieldType;
var fieldValue = ParseArgs(field.FieldType, args.Skip(1).ToList());
if (fieldValue != null && fieldValue.Equals(false))
{
while (Stack.Context != previousContext) Stack.Pop();
Owner = previousOwner;
Structure = previousStructure;
return false;
}
field.SetValue(Owner, fieldValue);
var typeString =
fieldType.IsGenericType ?
$"{fieldType.Name}<{fieldType.GenericTypeArguments[0].Name}>" :
fieldType.Name;
var valueString =
fieldType == typeof(StringID) ?
Info.StringIDs.GetString((StringID)fieldValue) :
fieldType.GetInterface(typeof(IList).Name) != null ?
(((IList)fieldValue).Count != 0 ?
$"{{...}}[{((IList)fieldValue).Count}]" :
"null") :
fieldValue == null ?
"null" :
fieldValue.ToString();
Console.WriteLine("{0}: {1} = {2}", field.Name, typeString, valueString);
while (Stack.Context != previousContext) Stack.Pop();
Owner = previousOwner;
Structure = previousStructure;
return true;
}
public override bool Execute(List<string> args)
{
if (args.Count < 1 || args.Count > 3)
return false;
var fieldName = args[0];
var fieldNameLow = fieldName.ToLower();
var previousContext = Stack.Context;
var previousOwner = Owner;
var previousStructure = Structure;
if (fieldName.Contains("."))
{
var lastIndex = fieldName.LastIndexOf('.');
var blockName = fieldName.Substring(0, lastIndex);
fieldName = fieldName.Substring(lastIndex + 1, (fieldName.Length - lastIndex) - 1);
fieldNameLow = fieldName.ToLower();
var command = new EditBlockCommand(Stack, Info, Tag, Owner);
if (!command.Execute(new List<string> { blockName }))
{
while (Stack.Context != previousContext) Stack.Pop();
Owner = previousOwner;
Structure = previousStructure;
return false;
}
command = (Stack.Context.GetCommand("Edit") as EditBlockCommand);
Owner = command.Owner;
Structure = command.Structure;
if (Owner == null)
{
while (Stack.Context != previousContext) Stack.Pop();
Owner = previousOwner;
Structure = previousStructure;
return false;
}
}
var enumerator = new TagFieldEnumerator(Structure);
var field = enumerator.Find(f => f.Name == fieldName || f.Name.ToLower() == fieldNameLow);
var fieldType = field.FieldType;
if ((field == null) ||
(!fieldType.IsGenericType) ||
(fieldType.GetInterface("IList") == null))
{
Console.WriteLine("ERROR: {0} does not contain a tag block named \"{1}\".", Structure.Types[0].Name, args[0]);
while (Stack.Context != previousContext) Stack.Pop();
Owner = previousOwner;
Structure = previousStructure;
return false;
}
var blockValue = field.GetValue(Owner) as IList;
if (blockValue == null)
{
blockValue = Activator.CreateInstance(field.FieldType) as IList;
field.SetValue(Owner, blockValue);
}
var elementType = field.FieldType.GenericTypeArguments[0];
var index = blockValue.Count - 1;
var count = 1;
var genericIndex = false;
var genericCount = false;
if (args.Count == 1)
{
count = 1;
}
else
{
if (args.Count >= 2)
{
if (args[1] == "*")
{
genericIndex = true;
index = blockValue.Count;
}
else if (!int.TryParse(args[1], out index) || index < 0 || index >= blockValue.Count)
{
Console.WriteLine($"Invalid index specified: {args[1]}");
return false;
}
}
if (args.Count == 3)
{
if (args[2] == "*")
{
genericCount = true;
count = blockValue.Count - index;
}
else if (!int.TryParse(args[2], out count) || count < 1)
{
Console.WriteLine($"Invalid number specified: {args[2]}");
return false;
}
}
}
if (genericIndex && genericCount)
{
index = 0;
count = blockValue.Count;
}
else if (genericIndex)
{
index -= count;
if (index < 0)
index = 0;
}
if (index + count > blockValue.Count)
{
Console.WriteLine($"ERROR: Too many block elements specified to be removed: {count}. Maximum at index {index} can be {blockValue.Count - index}");
return false;
}
for (var i = 0; i < count; i++)
blockValue.RemoveAt(index);
field.SetValue(Owner, blockValue);
var typeString =
fieldType.IsGenericType ?
$"{fieldType.Name}<{fieldType.GenericTypeArguments[0].Name}>" :
fieldType.Name;
var itemString = count < 2 ? "element" : "elements";
var valueString =
((IList)blockValue).Count != 0 ?
$"{{...}}[{((IList)blockValue).Count}]" :
"null";
Console.WriteLine($"Successfully removed {count} {itemString} from {field.Name} at index {index}: {typeString}");
Console.WriteLine(valueString);
while (Stack.Context != previousContext) Stack.Pop();
Owner = previousOwner;
Structure = previousStructure;
return true;
}
public override bool Execute(List<string> args)
{
if (args.Count < 1 || args.Count > 2)
return false;
if (CopyElementsCommand.Elements == null)
{
Console.WriteLine("ERROR: No elements are available in the clipboard.");
return false;
}
var fieldName = args[0];
var fieldNameLow = fieldName.ToLower();
var previousContext = Stack.Context;
var previousOwner = Owner;
var previousStructure = Structure;
if (fieldName.Contains("."))
{
var lastIndex = fieldName.LastIndexOf('.');
var blockName = fieldName.Substring(0, lastIndex);
fieldName = fieldName.Substring(lastIndex + 1, (fieldName.Length - lastIndex) - 1);
fieldNameLow = fieldName.ToLower();
var command = new EditBlockCommand(Stack, Info, Tag, Owner);
if (!command.Execute(new List<string> { blockName }))
{
while (Stack.Context != previousContext) Stack.Pop();
Owner = previousOwner;
Structure = previousStructure;
return false;
}
command = (Stack.Context.GetCommand("Edit") as EditBlockCommand);
Owner = command.Owner;
Structure = command.Structure;
if (Owner == null)
{
while (Stack.Context != previousContext) Stack.Pop();
Owner = previousOwner;
Structure = previousStructure;
return false;
}
}
var index = -1;
if (args.Count > 1)
{
if (args[1] != "*" && (!int.TryParse(args[1], out index) || index < 0))
{
Console.WriteLine($"Invalid index specified: {args[1]}");
return false;
}
}
var enumerator = new TagFieldEnumerator(Structure);
var field = enumerator.Find(f => f.Name == fieldName || f.Name.ToLower() == fieldNameLow);
var fieldType = field.FieldType;
if ((field == null) ||
(!fieldType.IsGenericType) ||
(fieldType.GetInterface("IList") == null))
{
Console.WriteLine("ERROR: {0} does not contain a tag block named \"{1}\".", Structure.Types[0].Name, args[0]);
while (Stack.Context != previousContext) Stack.Pop();
Owner = previousOwner;
Structure = previousStructure;
return false;
}
var elementType = field.FieldType.GenericTypeArguments[0];
if (elementType != CopyElementsCommand.ElementType)
{
Console.WriteLine("Invalid block element type!");
return false;
}
var blockValue = field.GetValue(Owner) as IList;
if (blockValue == null)
{
blockValue = Activator.CreateInstance(field.FieldType) as IList;
field.SetValue(Owner, blockValue);
}
if (index > blockValue.Count)
{
Console.WriteLine($"Invalid index specified: {args[2]}");
return false;
}
for (var i = 0; i < CopyElementsCommand.Elements.Count; i++)
{
var element = CopyElementsCommand.Elements[i];
if (index == -1)
blockValue.Add(element);
else
blockValue.Insert(index + i, element);
}
field.SetValue(Owner, blockValue);
var typeString =
fieldType.IsGenericType ?
$"{fieldType.Name}<{fieldType.GenericTypeArguments[0].Name}>" :
fieldType.Name;
var itemString = CopyElementsCommand.Elements.Count < 2 ? "element" : "elements";
var valueString =
((IList)blockValue).Count != 0 ?
$"{{...}}[{((IList)blockValue).Count}]" :
"null";
Console.WriteLine($"Successfully pasted {CopyElementsCommand.Elements.Count} {itemString} to {field.Name}: {typeString}");
Console.WriteLine(valueString);
while (Stack.Context != previousContext) Stack.Pop();
Owner = previousOwner;
Structure = previousStructure;
return true;
}
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;
}