/// <summary>
/// Determines whether this fgs is a converter with source 'type'/'FT'.
/// </summary>
public bool IsConverterSource(Specification S, G25.SMV smv, FloatType FT)
{
if (!IsConverter(S)) return false;
if (!ArgumentTypeNames[0].Equals(smv.GetName())) return false;
foreach (string floatName in FloatNames)
{
if (floatName.Equals(FT.type)) return true;
}
return false;
}
/// <summary>
/// Writes all shortcuts for 'type'.
/// </summary>
/// <param name="SB">Where the code goes.</param>
/// <param name="S">Used for namespace.</param>
/// <param name="cgd">Not used yet.</param>
/// <param name="FT">Float point type of 'type'.</param>
/// <param name="type">The type for which the function should be written.</param>
public static void WriteFunctionShortcuts(StringBuilder SB, Specification S, G25.CG.Shared.CGdata cgd, FloatType FT, G25.VariableType type)
{
Dictionary<string, List<G25.Operator>> operatorMap = S.GetOperatorMap();
Dictionary<string, bool> boundOperators = new Dictionary<string, bool>();
foreach (G25.fgs fgs in S.m_functions)
{
if ((type is G25.SMV) && fgs.IsConverter(S))
{
G25.SMV smv = (G25.SMV)type;
if (fgs.IsConverterSource(S, (G25.SMV)type, FT))
{
// write converter here . . .
//SB.AppendLine("// converter source here!");
} else if (fgs.IsConverterDestination(S, smv, FT))
{
// write converter here . . .
Converter.WriteMemberConverter(SB, S, cgd, FT, fgs, (G25.SMV)S.GetType(fgs.ArgumentTypeNames[0]), smv);
}
}
else if (fgs.GetSupportedByPlugin() && (fgs.NbArguments >= 1) && (Array.IndexOf(fgs.FloatNames, FT.type) >= 0))
{
// get function arguments
bool computeMultivectorValue = false;
G25.CG.Shared.FuncArgInfo[] FAI = null;
try
{
FAI = G25.CG.Shared.FuncArgInfo.GetAllFuncArgInfo(S, fgs, fgs.NbArguments, FT, "not set", computeMultivectorValue);
}
catch (Exception ex)
{
if ((type is G25.GMV) && (FT == S.m_floatTypes[0])) // only warn once
Console.WriteLine("Warning: cannot generate shortcut to " + fgs.ToString());
continue;
}
// if type matches, write the shortcut, and possibly an operator
if (FAI[0].TypeName.Equals(type.GetName()))
{
WriteFunctionShortcut(SB, S, cgd, FT, type, fgs, FAI);
if (S.OutputCSharpOrJava())
removeMvInterfaces(FAI); // arguments to operators need to be of the multivector type, not the multivector interface type
WriteOperatorShortcut(SB, S, cgd, FT, type, fgs, FAI, operatorMap, boundOperators);
}
}
}
}
/// <summary>
/// Determines whether this fgs is a converter for destination 'type'/'FT'.
/// </summary>
public bool IsConverterDestination(Specification S, G25.SMV smv, FloatType FT)
{
if (!IsConverter(S)) return false;
if (!Name.Equals("_" + smv.GetName())) return false;
foreach (string floatName in FloatNames)
{
if (floatName.Equals(FT.type)) return true;
}
return false;
}
private static void WriteOperatorShortcut(StringBuilder SB, Specification S, G25.CG.Shared.CGdata cgd, FloatType FT, G25.VariableType type,
G25.fgs fgs, FuncArgInfo[] FAI, G25.Operator op)
{
// C# does not allow return type of ++ or -- to be different from input type
if (S.OutputCSharp() &&
(op.IsIncrement() || op.IsDecrement()) &&
(fgs.ReturnTypeName != type.GetName()))
return;
string operatorCall = getOperatorCall(S, fgs, FAI);
SB.AppendLine("");
int nbTabs = 1;
// output comment
new Comment("operator for " + operatorCall).Write(SB, S, nbTabs);
bool inline = false;
bool staticFunc = true;
string returnType = FT.GetMangledName(S, fgs.ReturnTypeName);
FuncArgInfo returnArgument = null;
SB.Append('\t', nbTabs);
Functions.WriteDeclaration(SB, S, cgd,
inline, staticFunc, returnType, "operator " + op.Symbol,
returnArgument, FAI);
SB.AppendLine(" {");
SB.Append('\t', nbTabs+1);
SB.Append("return ");
SB.Append(operatorCall);
SB.AppendLine(";");
SB.Append('\t', nbTabs);
SB.AppendLine("}");
}
