public override void GenerateMappingCode(CodeGenerationContext ctx, CodeMemberMethod method)
{
if (!String.IsNullOrEmpty(To))
{
MappedProperty = TypeReflector.GetProperty(ctx.MappedObjectType, To);
}
CodeExpression segmentObj;
if (MappedProperty != null)
{
// mappedObj.PropName = new SegmentType();
method.Statements.AddRange(GenerateSetMappedPropertyCode(ctx.MappedObject, new CodeObjectCreateExpression(_segmentType)));
segmentObj = GetMappedProperty(ctx.MappedObject);
}
else
{
// this._segmentField = new SegmentType();
segmentObj = ctx.Builder.AddNewField(SegmentType);
method.Statements.Add(new CodeAssignStatement(segmentObj, new CodeObjectCreateExpression(_segmentType)));
}
CodeGenerationContext segmentCtx = ctx.Clone();
segmentCtx.MappedObject = segmentObj;
segmentCtx.MappedObjectType = _segmentType;
method.Statements.AddRange(ctx.Builder.NewElementsMappingCode(segmentCtx, Nodes));
}
public override void GenerateMappingCode(CodeGenerationContext ctx, CodeMemberMethod method)
{
if (!String.IsNullOrEmpty(To))
{
MappedProperty = TypeReflector.GetProperty(ctx.MappedObjectType, To);
}
// byte[] bytes = reader.ReadBytes(length);
method.Statements.Add(new CodeVariableDeclarationStatement(typeof(byte[]), "bytes",
new CodeMethodInvokeExpression(ctx.DataReader, "ReadBytes", new CodePrimitiveExpression(Length))));
if (MappedProperty != null)
{
// MemoryStream stream2 = new MemoryStream(bytes);
CodeVariableReferenceExpression bytes = new CodeVariableReferenceExpression("bytes");
method.Statements.Add(new CodeVariableDeclarationStatement(
typeof(MemoryStream), "stream2", new CodeObjectCreateExpression(typeof(MemoryStream), bytes)));
CodeVariableReferenceExpression stream2 = new CodeVariableReferenceExpression("stream2");
// BinaryReader newReader = new BinarryReader(stream2);
method.Statements.Add(new CodeVariableDeclarationStatement(
typeof(BinaryReader), "reader2", new CodeObjectCreateExpression(typeof(BinaryReader), stream2)));
CodeVariableReferenceExpression reader2 = new CodeVariableReferenceExpression("reader2");
//Type value = ?
method.Statements.Add(new CodeVariableDeclarationStatement(
MappedValueType, "value", GetPropertyValueExpression(MappedValueType, reader2)));
CodeVariableReferenceExpression value = new CodeVariableReferenceExpression("value");
// add operations code
foreach (IOperation op in Operations)
{
method.Statements.AddRange(op.BuildOperation(ctx, this, value));
}
method.Statements.AddRange(GenerateSetMappedPropertyCode(ctx.MappedObject, value));
// newReader.Dispose();
method.Statements.Add(new CodeMethodInvokeExpression(reader2, "Close"));
// newStream.Dispose();
method.Statements.Add(new CodeMethodInvokeExpression(stream2, "Close"));
}
}
public override void GenerateMappingCode(CodeGenerationContext ctx, CodeMemberMethod method)
{
if (!String.IsNullOrEmpty(To))
{
MappedProperty = TypeReflector.GetProperty(ctx.MappedObjectType, To);
}
if (MappedProperty != null)
{
if (MapNotBoolProperty)
{
// type value = bitReader.ReadBits(length);
method.Statements.Add(new CodeVariableDeclarationStatement(MappedValueType, "value",
new CodeMethodInvokeExpression(ctx.DataReader, "ReadBits", new CodePrimitiveExpression(Length))));
}
else
{
method.Statements.Add(
new CodeVariableDeclarationStatement(MappedValueType, "value",
new CodeBinaryOperatorExpression(
new CodeMethodInvokeExpression(ctx.DataReader, "ReadBits", new CodePrimitiveExpression(Length)),
CodeBinaryOperatorType.GreaterThan, new CodePrimitiveExpression(0))));
}
// add operations code
CodeVariableReferenceExpression value = new CodeVariableReferenceExpression("value");
foreach (IOperation op in Operations)
{
method.Statements.AddRange(op.BuildOperation(ctx, this, value));
}
method.Statements.AddRange(GenerateSetMappedPropertyCode(ctx.MappedObject, value));
}
else
{ // just read
method.Statements.Add(
new CodeMethodInvokeExpression(ctx.DataReader, "ReadBits", new CodePrimitiveExpression(Length)));
}
}
