public bool VisitPrimitiveType(PrimitiveType primitive)
{
var typePrinter = new CppTypePrinter(Context.Context);
var type = typePrinter.VisitPrimitiveType(primitive);
Context.Before.WriteLine($"{type} {Context.ArgName};");
switch (primitive)
{
case PrimitiveType.Void:
return(true);
case PrimitiveType.Bool:
//JS_ToBool
case PrimitiveType.Char:
case PrimitiveType.UChar:
case PrimitiveType.Short:
case PrimitiveType.UShort:
case PrimitiveType.Int:
Context.Before.WriteLine($"if (JS_ToInt32(ctx, &{Context.ArgName}, argv[{Context.ParameterIndex}]))");
Context.Before.WriteLineIndent("return JS_EXCEPTION;");
return(true);
case PrimitiveType.UInt:
case PrimitiveType.Long:
case PrimitiveType.ULong:
case PrimitiveType.LongLong:
case PrimitiveType.ULongLong:
case PrimitiveType.Float:
case PrimitiveType.Double:
case PrimitiveType.WideChar:
default:
throw new NotImplementedException();
}
}
public void HandleRefOutNonDefaultIntegerEnum(Enumeration @enum)
{
// This deals with marshaling of managed enums with non-C default
// backing types (ie. enum : short).
// Unlike C++ or Objective-C, C enums always have the default integer
// type size, so we need to create a local variable of the right type
// for marshaling with the managed runtime and cast it back to the
// correct type.
var backingType = @enum.BuiltinType.Type;
var typePrinter = new CppTypePrinter();
var integerType = typePrinter.VisitPrimitiveType(backingType);
var newArgName = CGenerator.GenId(Context.ArgName);
Context.SupportBefore.WriteLine("{0} {1} = *(({0}*) {2});",
integerType, newArgName, Context.ArgName);
Context.Return.Write("&{0}", newArgName);
Context.SupportAfter.WriteLine("*{0} = ({1}) {2};", Context.ArgName,
@enum.QualifiedName, newArgName);
}
public bool VisitPrimitiveType(PrimitiveType primitive)
{
var typePrinter = new CppTypePrinter(Context.Context);
var type = typePrinter.VisitPrimitiveType(primitive);
var argName = Context.Parameter.Name;
Context.Before.WriteLine($"{type} {argName};");
switch (primitive)
{
case PrimitiveType.Void:
return(true);
case PrimitiveType.Bool:
Context.Before.WriteLine($"{argName} = JS_ToBool(ctx, argv[{Context.ParameterIndex}]);");
Context.Before.WriteLine($"if ({argName} == -1)");
Context.Before.WriteLineIndent("return JS_EXCEPTION;");
Context.Return.Write($"{argName}");
return(true);
case PrimitiveType.Char:
case PrimitiveType.SChar:
case PrimitiveType.UChar:
Context.Before.WriteLine($"int32_t _{argName};");
Context.Before.WriteLine($"if (JS_ToInt32(ctx, &_{argName}, argv[{Context.ParameterIndex}]))");
Context.Before.WriteLineIndent("return JS_EXCEPTION;");
Context.Before.WriteLine($"{argName} = ({type})_{argName};");
Context.Return.Write($"{argName}");
return(true);
case PrimitiveType.Short:
case PrimitiveType.UShort:
Context.Before.WriteLine($"int32_t _{argName};");
Context.Before.WriteLine($"if (JS_ToInt32(ctx, &_{argName}, argv[{Context.ParameterIndex}]))");
Context.Before.WriteLineIndent("return JS_EXCEPTION;");
Context.Before.WriteLine($"{argName} = ({type})_{argName};");
Context.Return.Write($"{argName}");
return(true);
case PrimitiveType.Int:
case PrimitiveType.Long:
Context.Before.WriteLine($"if (JS_ToInt32(ctx, &{argName}, argv[{Context.ParameterIndex}]))");
Context.Before.WriteLineIndent("return JS_EXCEPTION;");
Context.Return.Write($"{argName}");
return(true);
case PrimitiveType.UInt:
case PrimitiveType.ULong:
Context.Before.WriteLine($"if (JS_ToUint32(ctx, &{argName}, argv[{Context.ParameterIndex}]))");
Context.Before.WriteLineIndent("return JS_EXCEPTION;");
Context.Return.Write($"{argName}");
return(true);
case PrimitiveType.LongLong:
Context.Before.WriteLine($"int64_t _{argName};");
Context.Before.WriteLine($"if (JS_ToInt64Ext(ctx, &_{argName}, argv[{Context.ParameterIndex}]))");
Context.Before.WriteLineIndent("return JS_EXCEPTION;");
Context.Before.WriteLine($"{argName} = ({type})_{argName};");
Context.Return.Write($"{argName}");
return(true);
case PrimitiveType.ULongLong:
Context.Before.WriteLine($"int64_t _{argName};");
Context.Before.WriteLine($"if (JS_ToInt64Ext(ctx, &_{argName}, argv[{Context.ParameterIndex}]))");
Context.Before.WriteLineIndent("return JS_EXCEPTION;");
Context.Before.WriteLine($"{argName} = ({type})_{argName};");
Context.Return.Write($"{argName}");
return(true);
case PrimitiveType.Float:
Context.Before.WriteLine($"double _{argName};");
Context.Before.WriteLine($"if (JS_ToFloat64(ctx, &_{argName}, argv[{Context.ParameterIndex}]))");
Context.Before.WriteLineIndent("return JS_EXCEPTION;");
Context.Before.WriteLine($"{argName} = ({type})_{argName};");
Context.Return.Write($"{argName}");
return(true);
case PrimitiveType.Double:
Context.Before.WriteLine($"if (JS_ToFloat64(ctx, &{argName}, argv[{Context.ParameterIndex}]))");
Context.Before.WriteLineIndent("return JS_EXCEPTION;");
Context.Return.Write($"{argName}");
return(true);
case PrimitiveType.WideChar:
default:
throw new NotImplementedException();
}
}