public static void WriteOperand(ITextOutput writer, object operand)
{
if (operand == null)
{
throw new ArgumentNullException("operand");
}
Instruction targetInstruction = operand as Instruction;
if (targetInstruction != null)
{
WriteOffsetReference(writer, targetInstruction);
return;
}
Instruction[] targetInstructions = operand as Instruction[];
if (targetInstructions != null)
{
WriteLabelList(writer, targetInstructions);
return;
}
Local variable = operand as Local;
if (variable != null)
{
if (string.IsNullOrEmpty(variable.Name))
{
writer.WriteReference(variable.Index.ToString(), variable);
}
else
{
writer.WriteReference(Escape(variable.Name), variable);
}
return;
}
Parameter paramRef = operand as Parameter;
if (paramRef != null)
{
if (string.IsNullOrEmpty(paramRef.Name))
{
writer.WriteReference(paramRef.Index.ToString(), paramRef);
}
else
{
writer.WriteReference(Escape(paramRef.Name), paramRef);
}
return;
}
MemberRef memberRef = operand as MemberRef;
if (memberRef != null)
{
if (memberRef.IsMethodRef)
{
memberRef.WriteMethodTo(writer);
}
else
{
memberRef.WriteFieldTo(writer);
}
return;
}
MethodDef methodDef = operand as MethodDef;
if (methodDef != null)
{
methodDef.WriteMethodTo(writer);
return;
}
FieldDef fieldDef = operand as FieldDef;
if (fieldDef != null)
{
fieldDef.WriteFieldTo(writer);
return;
}
ITypeDefOrRef typeRef = operand as ITypeDefOrRef;
if (typeRef != null)
{
typeRef.WriteTo(writer, ILNameSyntax.TypeName);
return;
}
IMethod method = operand as IMethod;
if (method != null)
{
method.WriteMethodTo(writer);
return;
}
MethodSig sig = operand as MethodSig;
if (sig != null)
{
sig.WriteTo(writer);
return;
}
string s = operand as string;
if (s != null)
{
writer.Write("\"" + NRefactory.CSharp.CSharpOutputVisitor.ConvertString(s) + "\"");
}
else if (operand is char)
{
writer.Write(((int)(char)operand).ToString());
}
else if (operand is float)
{
float val = (float)operand;
if (val == 0)
{
if (1 / val == float.NegativeInfinity)
{
// negative zero is a special case
writer.Write('-');
}
writer.Write("0.0");
}
else if (float.IsInfinity(val) || float.IsNaN(val))
{
byte[] data = BitConverter.GetBytes(val);
writer.Write('(');
for (int i = 0; i < data.Length; i++)
{
if (i > 0)
{
writer.Write(' ');
}
writer.Write(data[i].ToString("X2"));
}
writer.Write(')');
}
else
{
writer.Write(val.ToString("R", System.Globalization.CultureInfo.InvariantCulture));
}
}
else if (operand is double)
{
double val = (double)operand;
if (val == 0)
{
if (1 / val == double.NegativeInfinity)
{
// negative zero is a special case
writer.Write('-');
}
writer.Write("0.0");
}
else if (double.IsInfinity(val) || double.IsNaN(val))
{
byte[] data = BitConverter.GetBytes(val);
writer.Write('(');
for (int i = 0; i < data.Length; i++)
{
if (i > 0)
{
writer.Write(' ');
}
writer.Write(data[i].ToString("X2"));
}
writer.Write(')');
}
else
{
writer.Write(val.ToString("R", System.Globalization.CultureInfo.InvariantCulture));
}
}
else if (operand is bool)
{
writer.Write((bool)operand ? "true" : "false");
}
else
{
s = ToInvariantCultureString(operand);
writer.Write(s);
}
}
public static void WriteOperand(ITextOutput writer, object operand, MethodDef method = null)
{
Instruction targetInstruction = operand as Instruction;
if (targetInstruction != null)
{
WriteOffsetReference(writer, targetInstruction, method);
return;
}
IList <Instruction> targetInstructions = operand as IList <Instruction>;
if (targetInstructions != null)
{
WriteLabelList(writer, targetInstructions, method);
return;
}
Local variable = operand as Local;
if (variable != null)
{
if (string.IsNullOrEmpty(variable.Name))
{
writer.WriteReference(variable.Index.ToString(), variable, TextTokenType.Number);
}
else
{
writer.WriteReference(Escape(variable.Name), variable, TextTokenType.Local);
}
return;
}
Parameter paramRef = operand as Parameter;
if (paramRef != null)
{
if (string.IsNullOrEmpty(paramRef.Name))
{
if (paramRef.IsHiddenThisParameter)
{
writer.WriteReference("<hidden-this>", paramRef, TextTokenType.Parameter);
}
else
{
writer.WriteReference(paramRef.MethodSigIndex.ToString(), paramRef, TextTokenType.Parameter);
}
}
else
{
writer.WriteReference(Escape(paramRef.Name), paramRef, TextTokenType.Parameter);
}
return;
}
MemberRef memberRef = operand as MemberRef;
if (memberRef != null)
{
if (memberRef.IsMethodRef)
{
memberRef.WriteMethodTo(writer);
}
else
{
memberRef.WriteFieldTo(writer);
}
return;
}
MethodDef methodDef = operand as MethodDef;
if (methodDef != null)
{
methodDef.WriteMethodTo(writer);
return;
}
FieldDef fieldDef = operand as FieldDef;
if (fieldDef != null)
{
fieldDef.WriteFieldTo(writer);
return;
}
ITypeDefOrRef typeRef = operand as ITypeDefOrRef;
if (typeRef != null)
{
typeRef.WriteTo(writer, ILNameSyntax.TypeName);
return;
}
IMethod m = operand as IMethod;
if (m != null)
{
m.WriteMethodTo(writer);
return;
}
MethodSig sig = operand as MethodSig;
if (sig != null)
{
sig.WriteTo(writer);
return;
}
string s = operand as string;
if (s != null)
{
writer.Write("\"" + NRefactory.CSharp.TextWriterTokenWriter.ConvertString(s) + "\"", TextTokenType.String);
}
else if (operand is char)
{
writer.Write(((int)(char)operand).ToString(), TextTokenType.Number);
}
else if (operand is float)
{
float val = (float)operand;
if (val == 0)
{
if (1 / val == float.NegativeInfinity)
{
// negative zero is a special case
writer.Write("-0.0", TextTokenType.Number);
}
else
{
writer.Write("0.0", TextTokenType.Number);
}
}
else if (float.IsInfinity(val) || float.IsNaN(val))
{
byte[] data = BitConverter.GetBytes(val);
writer.Write('(', TextTokenType.Operator);
for (int i = 0; i < data.Length; i++)
{
if (i > 0)
{
writer.WriteSpace();
}
writer.Write(data[i].ToString("X2"), TextTokenType.Number);
}
writer.Write(')', TextTokenType.Operator);
}
else
{
writer.Write(val.ToString("R", System.Globalization.CultureInfo.InvariantCulture), TextTokenType.Number);
}
}
else if (operand is double)
{
double val = (double)operand;
if (val == 0)
{
if (1 / val == double.NegativeInfinity)
{
// negative zero is a special case
writer.Write("-0.0", TextTokenType.Number);
}
else
{
writer.Write("0.0", TextTokenType.Number);
}
}
else if (double.IsInfinity(val) || double.IsNaN(val))
{
byte[] data = BitConverter.GetBytes(val);
writer.Write('(', TextTokenType.Operator);
for (int i = 0; i < data.Length; i++)
{
if (i > 0)
{
writer.WriteSpace();
}
writer.Write(data[i].ToString("X2"), TextTokenType.Number);
}
writer.Write(')', TextTokenType.Operator);
}
else
{
writer.Write(val.ToString("R", System.Globalization.CultureInfo.InvariantCulture), TextTokenType.Number);
}
}
else if (operand is bool)
{
writer.Write((bool)operand ? "true" : "false", TextTokenType.Keyword);
}
else
{
s = ToInvariantCultureString(operand);
writer.Write(s, TextTokenHelper.GetTextTokenType(operand));
}
}
