public static string TranslateToPrintF(this MemberReferenceExpression mre, object data)
{
TextWriter output = new StringWriter();
CUDAOutputVisitor visitor = new CUDAOutputVisitor(new TextWriterOutputFormatter(output), new CSharpFormattingOptions());
var ex = data as InvocationExpression;
if (ex == null)
{
throw new ArgumentNullException("data as InvocationExpression");
}
bool isWriteLine = ((MemberReferenceExpression)ex.Target).MemberName.StartsWith("WriteLine");
bool hasIfCondition = ((MemberReferenceExpression)ex.Target).MemberName.EndsWith("If");
List <Expression> arguments = ex.Arguments.ToList();
int i = 0;
if (hasIfCondition)
{
i = -1;
output.Write("if(");
arguments[0].AcceptVisitor(visitor, data);
output.Write(") ");
}
output.Write("printf(");
foreach (var arg in arguments)
{
if (i == -1) /* skip it, it was an if condition */ } {
public static string TranslateAssert(this MemberReferenceExpression mre, object data)
{
TextWriter output = new StringWriter();
CUDAOutputVisitor visitor = new CUDAOutputVisitor(new TextWriterOutputFormatter(output), new CSharpFormattingOptions());
var ex = data as InvocationExpression;
if (ex == null)
throw new ArgumentNullException("data as InvocationExpression");
bool isWriteLine = ((MemberReferenceExpression)ex.Target).MemberName == "WriteLine";
int i = 0;
List<Expression> arguments = ex.Arguments.ToList();
if (arguments.Count > 1)
{
// An If statement and Debug.WriteLine should go along with this assert
output.Write("if(!(");
arguments[0].AcceptVisitor(visitor, data);
output.Write(")) {");
bool shortMessageIsNull = arguments[1] is NullReferenceExpression;
// Argument #2 is a unformatted short message, print it out without any parameters
if (!(arguments[1] is PrimitiveExpression || shortMessageIsNull))
throw new CudafyLanguageException("When using Debug.Assert() the second parameter must be a string literal");
string shortMessage = arguments[1].ToString();
if (!shortMessageIsNull && !shortMessage.StartsWith("\""))
throw new CudafyLanguageException("When using Debug.Assert() the second parameter must be a string literal");
// Skip printing this first message if the value is NULL.
// Why? Because I assume the user wants to print the message with parameters without the hassle of two messages
if (!shortMessageIsNull)
{
// Insert a newline into the end of the message
shortMessage = shortMessage.Insert(shortMessage.Length - 1, "\\n");
// Since this message does not support parameters, escape any % to avoid ErrorUnknown
shortMessage = shortMessage.Replace("%", "%%");
output.Write("printf(" + shortMessage + ");");
}
if (arguments.Count > 2)
{
// Argument #3 is an un/formated detailed message with or without parameters
if (!(arguments[2] is PrimitiveExpression))
throw new CudafyLanguageException("When using Debug.Assert() the third parameter must be a string literal");
string detailedMessageFormat = arguments[2].ToString();
if (!detailedMessageFormat.StartsWith("\""))
throw new CudafyLanguageException("When using Debug.Assert() the third parameter must be a string literal");
// Insert a newline into the end of the message
detailedMessageFormat = detailedMessageFormat.Insert(detailedMessageFormat.Length - 1, "\\n");
if (arguments.Count > 3)
{
output.Write("printf(" + detailedMessageFormat);
if (arguments[3] is ArrayCreateExpression)
{
var arrayCreateExpression = arguments[3] as ArrayCreateExpression;
foreach (var arrayArg in arrayCreateExpression.Initializer.Elements)
{
output.Write(',');
arrayArg.AcceptVisitor(visitor, data);
}
}
else
{
output.Write(',');
arguments[3].AcceptVisitor(visitor, data);
}
output.Write(");");
}
else if (arguments.Count == 3)
{
// Since this message does not support parameters, escape any % to avoid ErrorUnknown
detailedMessageFormat = detailedMessageFormat.Replace("%", "%%");
output.Write("printf(" + detailedMessageFormat + ");");
}
}
output.Write("assert(0);");
output.Write("}");
}
else
{
output.Write("assert(");
arguments[0].AcceptVisitor(visitor, data);
output.Write(")");
}
return output.ToString();
}
public static string TranslateToPrintF(this MemberReferenceExpression mre, object data)
{
TextWriter output = new StringWriter();
CUDAOutputVisitor visitor = new CUDAOutputVisitor(new TextWriterOutputFormatter(output), new CSharpFormattingOptions());
var ex = data as InvocationExpression;
if (ex == null)
throw new ArgumentNullException("data as InvocationExpression");
bool isWriteLine = ((MemberReferenceExpression)ex.Target).MemberName.StartsWith("WriteLine");
bool hasIfCondition = ((MemberReferenceExpression)ex.Target).MemberName.EndsWith("If");
List<Expression> arguments = ex.Arguments.ToList();
int i = 0;
if (hasIfCondition)
{
i = -1;
output.Write("if(");
arguments[0].AcceptVisitor(visitor, data);
output.Write(") ");
}
output.Write("printf(");
foreach (var arg in arguments)
{
if (i == -1) { /* skip it, it was an if condition */ }
else if (i == 0)
{
if (!(arg is PrimitiveExpression))
throw new CudafyLanguageException("When using Debug.Write" + (isWriteLine ? "Line" : "") + (hasIfCondition ? "If" : "") + "() the first parameter must be a string literal");
string strFormat = arg.ToString();
if (!strFormat.StartsWith("\""))
throw new CudafyLanguageException("When using Debug.Write" + (isWriteLine ? "Line" : "") + "() the first parameter must be a string literal");
if (hasIfCondition)
{
// Since debug if condition messages don't support parameters, escape any % to avoid ErrorUnknown
strFormat = strFormat.Replace("%", "%%");
}
// NOTE: unless you know the type of each parameter passed to printf,
// then I don't see a good way to convert String.Format() rules to printf() rules
//strFormat = CUDALanguage.TranslateStringFormat(strFormat);
if (isWriteLine)
strFormat = strFormat.Insert(strFormat.Length - 1, "\\n");
output.Write(strFormat);
}
else if (hasIfCondition)
{
// Skip any other parameters if they are there, debug if conditions don't support formatting
}
else if (arg is ArrayCreateExpression)
{
var arrayCreateExpression = arg as ArrayCreateExpression;
foreach (var arrayArg in arrayCreateExpression.Initializer.Elements)
{
output.Write(',');
arrayArg.AcceptVisitor(visitor, data);
}
}
else
{
output.Write(',');
arg.AcceptVisitor(visitor, data);
}
i++;
}
output.Write(")");
return output.ToString();
}
