public static void WriteTo(this Instruction instruction, MethodDef method, CilBody body, ITextOutput writer) { writer.WriteDefinition(dnlibExtensions.OffsetToString(instruction.Offset), instruction, true); writer.Write(": "); writer.WriteReference(instruction.OpCode.Name, instruction.OpCode, true); if (instruction.Operand != null) { writer.Write(' '); if (instruction.OpCode == OpCodes.Ldtoken) { if (dnlibExtensions.IsMethod(instruction.Operand)) { writer.WriteKeyword("method "); } else if (dnlibExtensions.IsField(instruction.Operand)) { writer.WriteKeyword("field "); } } WriteOperand(writer, instruction.Operand); } else if (method != null && body != null) { switch (instruction.OpCode.Code) { case Code.Ldloc_0: case Code.Ldloc_1: case Code.Ldloc_2: case Code.Ldloc_3: writer.WriteComment(" // "); var local = instruction.GetLocal(body.Variables); if (local != null) { WriteOperand(writer, local); } break; case Code.Ldarg_0: case Code.Ldarg_1: case Code.Ldarg_2: case Code.Ldarg_3: writer.WriteComment(" // "); var arg = instruction.GetParameter(method.Parameters); if (arg != null) { WriteOperand(writer, arg); } break; } } }
public void WriteComment(CommentType commentType, string content) { switch (commentType) { case CommentType.SingleLine: output.WriteComment("//"); output.WriteComment(content); output.WriteLine(); break; case CommentType.MultiLine: output.WriteComment("/*"); output.WriteComment(content); output.WriteComment("*/"); break; case CommentType.Documentation: bool isLastLine = !(nodeStack.Peek().NextSibling is Comment); if (!inDocumentationComment && !isLastLine) { inDocumentationComment = true; output.MarkFoldStart("///" + content, true); } output.WriteComment("///"); output.WriteComment(content); if (inDocumentationComment && isLastLine) { inDocumentationComment = false; output.MarkFoldEnd(); } output.WriteLine(); break; default: output.Write(content); break; } }
public static void WriteTo(this Instruction instruction, MethodDef method, CilBody body, ITextOutput writer) { writer.WriteDefinition(dnlibExtensions.OffsetToString(instruction.Offset), instruction, true); writer.Write(": "); writer.WriteReference(instruction.OpCode.Name, instruction.OpCode, true); if (instruction.Operand != null) { writer.Write(' '); if (instruction.OpCode == OpCodes.Ldtoken) { if (dnlibExtensions.IsMethod(instruction.Operand)) writer.WriteKeyword("method "); else if (dnlibExtensions.IsField(instruction.Operand)) writer.WriteKeyword("field "); } WriteOperand(writer, instruction.Operand); } else if (method != null && body != null) { switch (instruction.OpCode.Code) { case Code.Ldloc_0: case Code.Ldloc_1: case Code.Ldloc_2: case Code.Ldloc_3: writer.WriteComment(" // "); var local = instruction.GetLocal(body.Variables); if (local != null) WriteOperand(writer, local); break; case Code.Ldarg_0: case Code.Ldarg_1: case Code.Ldarg_2: case Code.Ldarg_3: writer.WriteComment(" // "); var arg = instruction.GetParameter(method.Parameters); if (arg != null) WriteOperand(writer, arg); break; } } }
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 local = operand as Local; if (local != null) { if (string.IsNullOrEmpty(local.Name)) writer.WriteReference("[" + local.Index.ToString() + "]", local, true); else writer.WriteReference(Escape(local.Name), local, true); return; } Parameter param = operand as Parameter; if (param != null) { if (string.IsNullOrEmpty(param.Name)) writer.WriteReference("[" + param.Index.ToString() + "]", param, true); else writer.WriteReference(Escape(param.Name), param, true); return; } IMethod methodRef = operand as IMethod; if (methodRef != null && dnlibExtensions.IsMethod(methodRef)) { methodRef.WriteTo(writer); writer.WriteComment(" // 0x" + methodRef.MDToken.Raw.ToString("x8")); return; } ITypeDefOrRef typeRef = operand as ITypeDefOrRef; if (typeRef != null) { typeRef.WriteTo(writer, ILNameSyntax.TypeName); writer.WriteComment(" // 0x" + typeRef.MDToken.Raw.ToString("x8")); return; } IField fieldRef = operand as IField; if (fieldRef != null && dnlibExtensions.IsField(fieldRef)) { fieldRef.WriteTo(writer); writer.WriteComment(" // 0x" + fieldRef.MDToken.Raw.ToString("x8")); return; } string s = operand as string; if (s != null) { writer.WriteLiteral("\"" + NRefactory.CSharp.CSharpOutputVisitor.ConvertString(s) + "\""); } else if (operand is char) { writer.WriteLiteral(((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.WriteLiteral("-"); } writer.WriteLiteral("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.WriteLiteral(" "); writer.WriteLiteral(data[i].ToString("X2")); } writer.Write(')'); } else { writer.WriteLiteral(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.WriteLiteral("-"); } writer.WriteLiteral("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.WriteLiteral(" "); writer.WriteLiteral(data[i].ToString("X2")); } writer.Write(')'); } else { writer.WriteLiteral(val.ToString("R", System.Globalization.CultureInfo.InvariantCulture)); } } else if (operand is bool) { writer.WriteLiteral((bool)operand ? "true" : "false"); } else { s = ToInvariantCultureString(operand); writer.WriteLiteral(s); } }
public static void WriteLineComment(this ITextOutput output, string format, params object[] args) { output.WriteComment(string.Format(format, args)); output.WriteLine(); }
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 local = operand as Local; if (local != null) { if (string.IsNullOrEmpty(local.Name)) { writer.WriteReference("[" + local.Index.ToString() + "]", local, true); } else { writer.WriteReference(Escape(local.Name), local, true); } return; } Parameter param = operand as Parameter; if (param != null) { if (string.IsNullOrEmpty(param.Name)) { writer.WriteReference("[" + param.Index.ToString() + "]", param, true); } else { writer.WriteReference(Escape(param.Name), param, true); } return; } IMethod methodRef = operand as IMethod; if (methodRef != null && dnlibExtensions.IsMethod(methodRef)) { methodRef.WriteTo(writer); writer.WriteComment(" // 0x" + methodRef.MDToken.Raw.ToString("x8")); return; } ITypeDefOrRef typeRef = operand as ITypeDefOrRef; if (typeRef != null) { typeRef.WriteTo(writer, ILNameSyntax.TypeName); writer.WriteComment(" // 0x" + typeRef.MDToken.Raw.ToString("x8")); return; } IField fieldRef = operand as IField; if (fieldRef != null && dnlibExtensions.IsField(fieldRef)) { fieldRef.WriteTo(writer); writer.WriteComment(" // 0x" + fieldRef.MDToken.Raw.ToString("x8")); return; } string s = operand as string; if (s != null) { writer.WriteLiteral("\"" + NRefactory.CSharp.CSharpOutputVisitor.ConvertString(s) + "\""); } else if (operand is char) { writer.WriteLiteral(((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.WriteLiteral("-"); } writer.WriteLiteral("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.WriteLiteral(" "); } writer.WriteLiteral(data[i].ToString("X2")); } writer.Write(')'); } else { writer.WriteLiteral(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.WriteLiteral("-"); } writer.WriteLiteral("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.WriteLiteral(" "); } writer.WriteLiteral(data[i].ToString("X2")); } writer.Write(')'); } else { writer.WriteLiteral(val.ToString("R", System.Globalization.CultureInfo.InvariantCulture)); } } else if (operand is bool) { writer.WriteLiteral((bool)operand ? "true" : "false"); } else { s = ToInvariantCultureString(operand); writer.WriteLiteral(s); } }
void WriteStructureHeader(ILStructure s) { switch (s.Type) { case ILStructureType.Loop: output.WriteComment("// loop start"); if (s.LoopEntryPoint != null) { output.WriteComment(" (head: "); DisassemblerHelpers.WriteOffsetReference(output, s.LoopEntryPoint); output.WriteComment(")"); } output.WriteLine(); break; case ILStructureType.Try: output.WriteKeyword(".try"); output.WriteLine(); output.WriteLine("{"); break; case ILStructureType.Handler: switch (s.ExceptionHandler.HandlerType) { case ExceptionHandlerType.Catch: case ExceptionHandlerType.Filter: output.WriteKeyword("catch"); if (s.ExceptionHandler.CatchType != null) { output.Write(' '); s.ExceptionHandler.CatchType.WriteTo(output, ILNameSyntax.TypeName); } output.WriteLine(); break; case ExceptionHandlerType.Finally: output.WriteKeyword("finally"); output.WriteLine(); break; case ExceptionHandlerType.Fault: output.WriteKeyword("fault"); output.WriteLine(); break; default: throw new NotSupportedException(); } output.WriteLine("{"); break; case ILStructureType.Filter: output.WriteKeyword("filter"); output.WriteLine(); output.WriteLine("{"); break; default: throw new NotSupportedException(); } output.Indent(); }