public CodeExpression GetReaderExpression(CodeExpression reader)
{
CodeExpression returnExpression;
// Might as well return an empty string
if (!_reference.IsValid())
{
returnExpression = CodeGen.GetPrimitive(String.Empty);
}
else
{
string name = _isByteLength ? "FixBS" : "FixS";
List <CodeExpression> parameters = new List <CodeExpression>();
parameters.Add(reader);
parameters.Add(CodeGen.GetEnum(StringEncoding));
parameters.Add(CodeGen.GetField(CodeGen.GetThis(), _reference.GetNames()));
EvalExpression lengthRead = LengthReadExpression;
if (lengthRead.IsValid)
{
parameters.Add(CodeGen.GetPrimitive(lengthRead.Expression));
}
else
{
parameters.Add(CodeGen.GetPrimitive(_adjustment));
}
returnExpression = CodeGen.CallMethod(CodeGen.GetThis(), name, parameters.ToArray());
}
return(returnExpression);
}
public CodeExpression GetReaderExpression(CodeExpression reader)
{
CodeExpression ret = null;
IMemberReaderWriter entry = BaseEntry as IMemberReaderWriter;
if (_reference.IsValid())
{
string name = _isByteLength ? "SAB" : "SA";
List <CodeExpression> parameters = new List <CodeExpression>();
parameters.Add(reader);
EvalExpression lengthRead = LengthReadExpression;
parameters.Add(CodeGen.GetField(CodeGen.GetThis(), _reference.GetNames()));
if (lengthRead.IsValid)
{
parameters.Add(CodeGen.GetPrimitive(lengthRead.Expression));
}
else
{
parameters.Add(CodeGen.GetPrimitive(_adjustment));
}
ret = CodeGen.CallMethod(CodeGen.GetThis(), name, BaseEntry.GetTypeReference(), parameters.ToArray());
}
else
{
ret = CodeGen.CreateArray(GetTypeReference(), 0);
}
return(ret);
}
public override CodeExpression GetReaderExpression(CodeExpression reader)
{
CodeExpression refExpr;
if (_magicParser)
{
List <CodeExpression> args = new List <CodeExpression>();
args.Add(reader);
foreach (SequenceChoice choice in _choices)
{
if (choice.SequenceType != null)
{
args.Add(CodeGen.GetTypeOf(new CodeTypeReference(choice.SequenceType.Name)));
}
}
if (DefaultType != null)
{
args.Add(CodeGen.GetTypeOf(new CodeTypeReference(DefaultType.Name)));
}
return(CodeGen.CallMethod(CodeGen.GetThis(), "RSC", args.ToArray()));
}
else
{
if (_reference.IsValid())
{
refExpr = CodeGen.GetField(CodeGen.GetThis(), _reference.GetNames());
}
else
{
refExpr = CodeGen.GetPrimitive(null);
}
List <CodeExpression> args = new List <CodeExpression>();
args.Add(reader);
args.Add(refExpr);
foreach (SequenceChoice choice in _choices)
{
if ((choice.BooleanExpression.IsValid) && (choice.SequenceType != null))
{
args.Add(CodeGen.GetPrimitive(choice.BooleanExpression.Expression));
args.Add(CodeGen.GetTypeOf(new CodeTypeReference(choice.SequenceType.Name)));
}
}
if (DefaultType != null)
{
args.Add(CodeGen.GetPrimitive("true"));
args.Add(CodeGen.GetTypeOf(new CodeTypeReference(DefaultType.Name)));
}
return(CodeGen.CallMethod(CodeGen.GetThis(), "RSC", args.ToArray()));
}
}
private CodeExpression GetLength()
{
CodeExpression ret = CodeGen.GetCast(typeof(int), CodeGen.GetField(CodeGen.GetThis(), _reference.GetNames()));
if (_adjustment != 0)
{
ret = CodeGen.GetOperator(ret, CodeBinaryOperatorType.Add, CodeGen.GetPrimitive(_adjustment));
}
return(ret);
}
public override System.CodeDom.CodeMemberMethod GetPreSerializeMethod()
{
CodeMemberMethod method = base.GetPreSerializeMethod();
if (_reference.IsValid())
{
CodeExpression right = CodeGen.GetProperty(CodeGen.GetThisField(Name), "Length");
if (_isByteLength)
{
PrimitiveMemberEntry entry = BaseEntry as PrimitiveMemberEntry;
BitFieldMemberEntry bitField = entry as BitFieldMemberEntry;
if (bitField != null)
{
right = CodeGen.CallMethod(CodeGen.GetThis(), "CLBits", right, CodeGen.GetPrimitive(bitField.Bits));
}
else
{
right = CodeGen.GetOperator(CodeGen.GetPrimitive(entry.GetSize()), CodeBinaryOperatorType.Multiply, right);
}
}
EvalExpression lengthWrite = LengthWriteExpression;
if (lengthWrite.IsValid)
{
right = lengthWrite.GetEvalExpression(right);
}
else if (_adjustment != 0)
{
right = CodeGen.GetOperator(right, CodeBinaryOperatorType.Subtract, CodeGen.GetPrimitive(_adjustment));
}
if (_reference.GetTargetMember().BaseType is StringParserType)
{
right = CodeGen.CallMethod(right, "ToString");
}
else
{
right = CodeGen.GetCast(_reference.GetTargetMember().GetTypeReference(), right);
}
method.Statements.Add(CodeGen.GetAssign(CodeGen.GetField(CodeGen.GetThis(), _reference.GetNames()), right));
}
return(method);
}
public CodeExpression GetReaderExpression(CodeExpression reader)
{
CodeExpression ret;
PrimitiveMemberEntry entry = BaseEntry as PrimitiveMemberEntry;
if (_reference.IsValid())
{
CodeExpression lengthExpression;
EvalExpression lengthRead = LengthReadExpression;
if (lengthRead.IsValid)
{
lengthExpression = CodeGen.CallMethod(CodeGen.GetThis(), "CL", CodeGen.GetField(CodeGen.GetThis(), _reference.GetNames()), CodeGen.GetPrimitive(lengthRead.Expression));
}
else
{
Type refType = ((BuiltinParserType)_reference.GetTargetMember().BaseType).DataType;
lengthExpression = CodeGen.GetField(CodeGen.GetThis(), _reference.GetNames());
if (refType != typeof(int))
{
lengthExpression = CodeGen.CallMethod(CodeGen.GetThis(), "CL", lengthExpression);
}
if (_adjustment != 0)
{
lengthExpression = CodeGen.GetOperator(lengthExpression, CodeBinaryOperatorType.Add, CodeGen.GetPrimitive(_adjustment));
}
}
if (_isByteLength)
{
ret = CodeGen.CallMethod(CodeGen.GetThis(), "FixBPA", BaseEntry.GetTypeReference(), reader, lengthExpression, ((IntegerPrimitiveMemberEntry)BaseEntry).GetEndian());
}
else
{
ret = CodeGen.CallMethod(CodeGen.GetThis(), "FixPA", BaseEntry.GetTypeReference(), reader, lengthExpression, ((IntegerPrimitiveMemberEntry)BaseEntry).GetEndian());
}
}
else
{
ret = CodeGen.CreateArray(BaseEntry.GetTypeReference(), 0);
}
return(ret);
}
private CodeExpression GetLength()
{
Type refType = ((BuiltinParserType)_reference.GetTargetMember().BaseType).DataType;
CodeExpression ret = CodeGen.GetField(CodeGen.GetThis(), _reference.GetNames());
if (refType != typeof(int))
{
ret = CodeGen.CallMethod(CodeGen.GetThis(), "CL", ret);
}
if (_adjustment != 0)
{
ret = CodeGen.GetOperator(ret, CodeBinaryOperatorType.Add, CodeGen.GetPrimitive(_adjustment));
}
return(ret);
}
public override CodeMemberMethod GetPreSerializeMethod()
{
CodeMemberMethod method = base.GetPreSerializeMethod();
if (_reference.IsValid())
{
CodeExpression right;
if (_isByteLength)
{
right = CodeGen.CallMethod(CodeGen.GetThis(), "SBL", CodeGen.GetThisField(Name), CodeGen.GetEnum(StringEncoding));
}
else
{
right = CodeGen.GetProperty(CodeGen.GetThisField(Name), "Length");
}
EvalExpression lengthWrite = LengthWriteExpression;
if (lengthWrite.IsValid)
{
right = lengthWrite.GetEvalExpression(right);
}
else if (_adjustment != 0)
{
right = CodeGen.GetOperator(right, CodeBinaryOperatorType.Subtract, CodeGen.GetPrimitive(_adjustment));
}
if (_reference.GetTargetMember().BaseType is StringParserType)
{
right = CodeGen.CallMethod(right, "ToString");
}
else
{
right = CodeGen.GetCast(_reference.GetTargetMember().GetTypeReference(), right);
}
method.Statements.Add(CodeGen.GetAssign(CodeGen.GetField(CodeGen.GetThis(), _reference.GetNames()), right));
}
return(method);
}
public override System.CodeDom.CodeMemberMethod GetPreSerializeMethod()
{
CodeMemberMethod method = base.GetPreSerializeMethod();
if (_reference.IsValid())
{
CodeExpression right;
if (_isByteLength)
{
// Should really save this out and reuse when it comes to actually writing the data, seems a waste
method.Statements.Add(CodeGen.MakeVariable(typeof(DataWriter), "writer", CodeGen.CreateObject(typeof(DataWriter))));
IMemberReaderWriter entry = BaseEntry as IMemberReaderWriter;
List <CodeStatement> loopStatements = new List <CodeStatement>();
loopStatements.Add(CodeGen.GetStatement(entry.GetWriterExpression(CodeGen.GetWriter(), CodeGen.GetIndex(CodeGen.GetThisField(Name),
CodeGen.GetVariable("i")))));
method.Statements.Add(CodeGen.GetForLoop("i", 0, CodeGen.GetProperty(CodeGen.GetThisField(Name), "Length"),
1, loopStatements.ToArray()));
right = CodeGen.GetProperty(CodeGen.GetVariable("writer"), "BytesWritten");
}
else
{
right = CodeGen.GetProperty(CodeGen.GetThisField(Name), "Length");
}
if (_adjustment != 0)
{
right = CodeGen.GetOperator(right, CodeBinaryOperatorType.Subtract, CodeGen.GetPrimitive(_adjustment));
}
method.Statements.Add(CodeGen.GetAssign(CodeGen.GetField(CodeGen.GetThis(),
_reference.GetNames()), CodeGen.GetCast(_reference.GetTargetMember().GetTypeReference(), right)));
}
return(method);
}
