public static void Go(HaxeWriter writer, MemberAccessExpressionSyntax expression)
{
var model = Program.GetModel(expression);
var memberName = expression.Name.Identifier.ValueText;
var type = model.GetTypeInfo(expression.Expression).ConvertedType;
var typeStr = TypeProcessor.GenericTypeName(type);
if (expression.Expression is PredefinedTypeSyntax)
{
//Support int.MaxValue/int.MaxValue/etc. We change MinValue/MaxValue for some types since haXe can't deal with the real MinValue (it's even stricter when compiling to java). Any checks against this should use <= in place of ==
if (memberName == "Empty" && typeStr == "System.String")
{
writer.Write("\"\"");
}
else if (memberName == "MaxValue" && typeStr == "System.Double")
{
writer.Write("3.4028235e+38");
}
else if (memberName == "MinValue" && typeStr == "System.Double")
{
writer.Write("1.4e-45");
}
else if (memberName == "MaxValue" && typeStr == "System.Int64")
{
writer.Write("999900000000000000");
}
else if (memberName == "NaN")
{
writer.Write("Math.NaN");
}
else
{
var val = System.Type.GetType(typeStr).GetField(memberName).GetValue(null);
if (val is string)
{
writer.Write("\"" + val + "\"");
}
else
{
writer.Write(val.ToString());
}
}
}
else
{
var translate = PropertyTranslation.Get(typeStr, memberName);
if (translate != null && translate.ExtensionNamespace != null)
{
writer.Write(translate.ExtensionNamespace);
writer.Write(".");
writer.Write(translate.ReplaceWith);
writer.Write("(");
if (!translate.SkipExtensionParameter)
{
WriteMember(writer, expression.Expression);
}
writer.Write(")");
return;
}
if (translate != null)
{
memberName = translate.ReplaceWith;
}
if (type != null) //if type is null, then we're just a namespace. We can ignore these.
{
WriteMember(writer, expression.Expression);
writer.Write(".");
}
writer.Write(memberName);
if (expression.Name is GenericNameSyntax)
{
var gen = expression.Name.As <GenericNameSyntax>();
writer.Write("<");
bool first = true;
foreach (var g in gen.TypeArgumentList.Arguments)
{
if (first)
{
first = false;
}
else
{
writer.Write(", ");
}
writer.Write(TypeProcessor.ConvertTypeWithColon(g));
}
writer.Write(">");
}
}
}
public static void Go(ScalaWriter writer, MemberAccessExpressionSyntax expression)
{
var model = Program.GetModel(expression);
var memberName = expression.Name.Identifier.ValueText;
var type = model.GetTypeInfo(expression.Expression).ConvertedType;
var typeStr = TypeProcessor.GenericTypeName(type);
if (expression.Expression is PredefinedTypeSyntax)
{
if (memberName == "MaxValue" || memberName == "MinValue" || memberName == "NaN")
{
var predefined = expression.Expression.ToString();
if (predefined.StartsWith("u"))
{
//Scala does not have unsigned types. Forward these to CsScala
writer.Write("System.CsScala.");
writer.Write(predefined);
writer.Write(memberName);
}
else
{
writer.Write(predefined[0].ToString().ToUpper());
writer.Write(predefined.Substring(1));
writer.Write(".");
writer.Write(memberName);
}
}
else
{
var field = System.Type.GetType(typeStr).GetField(memberName);
if (field == null)
{
throw new Exception("Cannot use " + memberName + " as a field. If you're passing a function, wrap a closure around it. " + Utility.Descriptor(expression));
}
var val = field.GetValue(null);
if (val is string)
{
writer.Write("\"" + val + "\"");
}
else
{
writer.Write(val.ToString());
}
}
}
else if (type.OriginalDefinition is INamedTypeSymbol && type.OriginalDefinition.As <INamedTypeSymbol>().SpecialType == SpecialType.System_Nullable_T)
{
switch (memberName)
{
case "HasValue":
writer.Write("(");
WriteMember(writer, expression.Expression);
writer.Write(" != null)");
break;
case "Value":
var nullableType = TypeProcessor.ConvertType(type.As <INamedTypeSymbol>().TypeArguments.Single());
WriteMember(writer, expression.Expression);
if (TypeProcessor.IsPrimitiveType(nullableType))
{
writer.Write(".");
writer.Write(nullableType[0].ToString().ToLower());
writer.Write(nullableType.Substring(1));
writer.Write("Value()");
}
break;
default:
throw new Exception("Need handler for Nullable." + memberName + " " + Utility.Descriptor(expression));
}
}
else
{
var translate = PropertyTranslation.Get(typeStr, memberName);
if (translate != null && translate.ExtensionMethod != null)
{
writer.Write(translate.ExtensionMethod);
writer.Write("(");
if (!(model.GetSymbolInfo(expression.Expression).Symbol is INamedTypeSymbol))
{
Core.Write(writer, expression.Expression);
}
writer.Write(")");
return;
}
if (translate != null)
{
memberName = translate.ReplaceWith;
}
else
{
memberName = WriteIdentifierName.TransformIdentifier(memberName);
}
if (type != null) //if type is null, then we're just a namespace. We can ignore these.
{
WriteMember(writer, expression.Expression);
writer.Write(".");
}
writer.Write(memberName);
if (expression.Name is GenericNameSyntax)
{
var gen = expression.Name.As <GenericNameSyntax>();
writer.Write("[");
bool first = true;
foreach (var g in gen.TypeArgumentList.Arguments)
{
if (first)
{
first = false;
}
else
{
writer.Write(", ");
}
writer.Write(TypeProcessor.ConvertTypeWithColon(g));
}
writer.Write("]");
}
}
}
