public override void VisitLiteralExpression(LiteralExpression literalExpression)
{
switch (literalExpression.Value) {
case "NoMac":
case "NoMacAttribute":
VisitShorthandUnavailableAttribute (literalExpression, "PlatformName.MacOSX");
break;
case "NoiOS":
case "NoiOSAttribute":
VisitShorthandUnavailableAttribute (literalExpression, "PlatformName.iOS");
break;
case "NoWatch":
case "NoWatchAttribute":
VisitShorthandUnavailableAttribute (literalExpression, "PlatformName.WatchOS");
break;
case "NoTV":
case "NoTVAttribute":
VisitShorthandUnavailableAttribute (literalExpression, "PlatformName.TvOS");
break;
case "Lion":
case "LionAttribute":
VisitMacNamedIntroducedAttribute (literalExpression, "7");
break;
case "MountainLion":
case "MountainLionAttribute":
VisitMacNamedIntroducedAttribute (literalExpression, "8");
break;
case "Mavericks":
case "MavericksAttribute":
VisitMacNamedIntroducedAttribute (literalExpression, "9");
break;
default:
base.VisitLiteralExpression (literalExpression);
break;
}
}
public void VisitLiteralExpression(LiteralExpression literalExpression)
{
writer.Write (literalExpression.Value);
}
public override void VisitLiteralExpression(LiteralExpression literalExpression)
{
var parts = literalExpression?.Value?.Split ('_');
if (parts == null || parts.Length < 2)
return;
string platformName;
switch (parts [0]) {
case "Platform.Mac":
platformName = "PlatformName.MacOSX";
break;
case "Platform.iOS":
platformName = "PlatformName.iOS";
break;
default:
return;
}
if (currentAvailability == null) {
switch (originalArgIndex) {
case 0:
currentAvailability = "Introduced";
break;
case 1:
currentAvailability = "Deprecated";
break;
case 2:
currentAvailability = "Obsoleted";
break;
case 3:
currentAvailability = "Unavailable";
break;
}
}
var attr = new InvocationExpression (currentAvailability);
attr.AddArgument (new LiteralExpression (platformName));
if (parts.Length == 2) {
switch (parts [1]) {
case "Version":
break;
case "Arch32":
attr.AddArgument (new LiteralExpression ("PlatformArchitecture.Arch32"));
break;
case "Arch64":
attr.AddArgument (new LiteralExpression ("PlatformArchitecture.Arch64"));
break;
}
} else {
for (int i = 1; i < parts.Length; i++)
attr.AddArgument (new LiteralExpression (parts [i]));
}
invocations.Add (attr);
}
static void VisitShorthandUnavailableAttribute(LiteralExpression oldAttr, string platformName)
{
var newAttr = new InvocationExpression ("Unavailable");
newAttr.AddArgument (new LiteralExpression (platformName));
oldAttr.Parent.InsertChildBefore (oldAttr, newAttr);
oldAttr.Remove ();
}
static void VisitMacNamedIntroducedAttribute(LiteralExpression oldAttr, string macMinorVersion)
{
var newAttr = new InvocationExpression ("Introduced");
newAttr.AddArgument (new LiteralExpression ("PlatformName.MacOSX"));
newAttr.AddArgument (new LiteralExpression ("10"));
newAttr.AddArgument (new LiteralExpression (macMinorVersion));
oldAttr.Parent.InsertChildBefore (oldAttr, newAttr);
oldAttr.Remove ();
}
public InvocationExpression(string target)
{
Target = new LiteralExpression (target);
}
public override void VisitLiteralExpression(LiteralExpression literalExpression)
{
string replacement;
if (preprocessor.Profile.GlobalReplacements.Evaluate (
literalExpression.Value,
out replacement))
literalExpression.Value = replacement;
}
