public void Bind(string op, IType returnType, IType inputType)
{
dict.TryGetValue(op, out var innerDict);
if (innerDict == null)
{
innerDict = new Dictionary <IType, IType>();
dict.Add(op, innerDict);
}
innerDict.TryGetValue(returnType, out var value);
if (value != null)
{
throw new TranspilationException($"Operator '{op}' for type '{returnType.AsNativeName()}' already exists");
}
innerDict[returnType] = inputType;
}
public IType Get(string op, IType inputType, TokenLocation loc = null)
{
dict.TryGetValue(op, out var innerDict);
if (innerDict == null)
{
throw new TranspilationException(
$"Attempting to use undeclared unary operator '{op}'",
loc
);
}
innerDict.TryGetValue(inputType, out var returnType);
if (returnType == null)
{
throw new TranspilationException(
$"Operator '{op}' is not applicable to expression of type '{inputType.AsNativeName()}'",
loc
);
}
return(returnType);
}
