public GeneratedProperty(FlatBufferSerializerOptions options, int index, PropertyInfo propertyInfo)
{
this.options = options;
this.propertyInfo = propertyInfo;
this.HasValueFieldName = options.PropertyCache ? $"__hasIndex{index}" : null;
this.BackingFieldName = !options.Lazy ? $"__index{index}" : null;
this.ReadValueMethodName = $"__ReadIndex{index}Value";
}
/// <summary>
/// Creates a new FlatBufferSerializer using the given options.
/// </summary>
public FlatBufferSerializer(FlatBufferSerializerOptions options)
{
if (options == null)
{
throw new ArgumentNullException(nameof(options));
}
this.Options = options;
}
internal static string CreateDeserializeClass(
string className,
Type baseType,
IEnumerable <GeneratedProperty> propertyOverrides,
FlatBufferSerializerOptions options)
{
string inputBufferFieldDef = "private readonly TInputBuffer buffer;";
string offsetFieldDef = "private readonly int offset;";
List <string> ctorStatements = new List <string>
{
"this.buffer = buffer;",
"this.offset = offset;"
};
if (options.GreedyDeserialize)
{
inputBufferFieldDef = string.Empty;
offsetFieldDef = string.Empty;
ctorStatements.Clear();
}
foreach (var property in propertyOverrides)
{
if (property.MemberModel.IsVirtual)
{
if (options.GreedyDeserialize)
{
ctorStatements.Add(
$"this.{property.BackingFieldName} = {property.ReadValueMethodName}(buffer, offset);");
}
}
else
{
ctorStatements.Add(
$"base.{property.MemberModel.PropertyInfo.Name} = {property.ReadValueMethodName}(buffer, offset);");
}
}
return
($@"
private sealed class {className}<TInputBuffer> : {GetCompilableTypeName(baseType)} where TInputBuffer : IInputBuffer
{{
{inputBufferFieldDef}
{offsetFieldDef}
public {className}(TInputBuffer buffer, int offset)
{{
{string.Join("\r\n", ctorStatements)}
}}
{string.Join("\r\n", propertyOverrides)}
}}
");
}
public ParserCodeGenContext(
string inputBufferVariableName,
string offsetVariableName,
string inputBufferTypeName,
IReadOnlyDictionary <Type, string> methodNameMap,
FlatBufferSerializerOptions options)
{
this.InputBufferVariableName = inputBufferVariableName;
this.OffsetVariableName = offsetVariableName;
this.InputBufferTypeName = inputBufferTypeName;
this.MethodNameMap = methodNameMap;
this.Options = options;
}
public GeneratedProperty(FlatBufferSerializerOptions options, int index, ItemMemberModel memberModel)
{
this.options = options;
this.propertyInfo = memberModel.PropertyInfo;
this.MemberModel = memberModel;
this.ReadValueMethodName = $"__ReadIndex{index}Value";
if (memberModel.IsVirtual)
{
this.HasValueFieldName = options.PropertyCache ? $"__hasIndex{index}" : null;
this.BackingFieldName = !options.Lazy ? $"__index{index}" : null;
}
}
public SerializationCodeGenContext(
string serializationContextVariableName,
string spanVariableName,
string spanWriterVariableName,
string valueVariableName,
string offsetVariableName,
IReadOnlyDictionary <Type, string> methodNameMap,
FlatBufferSerializerOptions options)
{
this.SerializationContextVariableName = serializationContextVariableName;
this.SpanWriterVariableName = spanWriterVariableName;
this.SpanVariableName = spanVariableName;
this.ValueVariableName = valueVariableName;
this.OffsetVariableName = offsetVariableName;
this.MethodNameMap = methodNameMap;
this.Options = options;
}
internal static string CreateDeserializeClass(
string className,
Type baseType,
IEnumerable <GeneratedProperty> propertyOverrides,
FlatBufferSerializerOptions options)
{
string inputBufferFieldDef = "private readonly TInputBuffer buffer;";
string offsetFieldDef = "private readonly int offset;";
string ctorBody =
$@"
this.buffer = buffer;
this.offset = offset;
";
if (options.GreedyDeserialize)
{
inputBufferFieldDef = string.Empty;
offsetFieldDef = string.Empty;
ctorBody = string.Join("\r\n", propertyOverrides.Select(x => $"this.{x.BackingFieldName} = {x.ReadValueMethodName}(buffer, offset);"));
}
return
($@"
private sealed class {className}<TInputBuffer> : {CSharpHelpers.GetCompilableTypeName(baseType)} where TInputBuffer : IInputBuffer
{{
{inputBufferFieldDef}
{offsetFieldDef}
public {className}(TInputBuffer buffer, int offset)
{{
{ctorBody}
}}
{string.Join("\r\n", propertyOverrides)}
}}
");
}
public ParserCodeGenerator(FlatBufferSerializerOptions options, IReadOnlyDictionary <Type, string> methodNames)
{
this.options = options;
this.MethodNames = methodNames;
}
public GetMaxSizeCodeGenContext(string valueVariableName, IReadOnlyDictionary <Type, string> methodNameMap, FlatBufferSerializerOptions options)
{
this.ValueVariableName = valueVariableName;
this.MethodNameMap = methodNameMap;
this.Options = options;
}
/// <summary>
/// Creates a new FlatBufferSerializer using the given options and type model provider.
/// </summary>
public FlatBufferSerializer(FlatBufferSerializerOptions options, TypeModelContainer typeModelContainer)
{
this.container = typeModelContainer ?? throw new ArgumentNullException(nameof(typeModelContainer));
this.Options = options ?? throw new ArgumentNullException(nameof(options));
}
/// <summary>
/// Creates a new FlatBufferSerializer using the given options.
/// </summary>
public FlatBufferSerializer(FlatBufferSerializerOptions options)
: this(options, TypeModelContainer.CreateDefault())
{
}
