| 17 | /////////////////////////////////////////// |
| 18 | |
| 19 | static void BuildRawFunction(StringBuilder fnText, Dictionary<string, string> delegateText, CppFunction fn) |
| 20 | { |
| 21 | SKType returnType = CSTypes.TypeName(fn.ReturnType, "", null); |
| 22 | SKTextType textType = returnType.text; |
| 23 | |
| 24 | string line = $"{returnType.RawName,-20}{fn.Name,-20}("; |
| 25 | bool first = true; |
| 26 | int i = 0; |
| 27 | foreach (var p in fn.Parameters) |
| 28 | { |
| 29 | if (first) { first = false; } |
| 30 | else { line += ", "; } |
| 31 | SKType paramType; |
| 32 | |
| 33 | // Something kinda weird happening here with function pointer |
| 34 | // params, but this code seems to work just fine. |
| 35 | if (p.Type.TypeKind == CppTypeKind.Pointer && ((CppPointerType)p.Type).ElementType.TypeKind == CppTypeKind.Function) |
| 36 | { |
| 37 | CppFunctionType fnParam = (CppFunctionType)((CppPointerType)p.Type).ElementType; |
| 38 | CppParameter subParam = fnParam.Parameters[i]; |
| 39 | paramType = CSTypes.TypeName(subParam.Type, subParam.Name, delegateText); |
| 40 | if (paramType.fixedArray != 0) line += $"[MarshalAs(UnmanagedType.LPArray, SizeConst = {paramType.fixedArray})] "; |
| 41 | line += $"{paramType.RawName} {subParam.Name}"; |
| 42 | } |
| 43 | else |
| 44 | { |
| 45 | paramType = CSTypes.TypeName(p.Type, p.Name, delegateText); |
| 46 | if (paramType.fixedArray != 0) line += $"[MarshalAs(UnmanagedType.LPArray, SizeConst = {paramType.fixedArray})] "; |
| 47 | line += $"{paramType.RawName} {p.Name}"; |
| 48 | } |
| 49 | if (paramType.text != SKTextType.None) textType = paramType.text; |
| 50 | i+=1; |
| 51 | } |
| 52 | line += ");"; |
| 53 | |
| 54 | string charSet = textType switch |
| 55 | { |
| 56 | SKTextType.None => "", |
| 57 | SKTextType.Ascii => ", CharSet = ascii", |
| 58 | SKTextType.Utf8 => "", |
| 59 | SKTextType.Utf16 => ", CharSet = utf16", |
| 60 | }; |
| 61 | line = $"[DllImport(dll, CallingConvention = call{charSet,-17})] public static extern " + line; |
| 62 | fnText.AppendLine(line); |
| 63 | } |
| 64 | |
| 65 | /////////////////////////////////////////// |
| 66 | |