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Add separated bindings method impl for scripting evnts binding on Clang

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This commit is contained in:
Wojtek Figat
2023-01-24 16:55:06 +01:00
parent 048a4ac1e3
commit e818d37dd6
1 changed files with 33 additions and 12 deletions
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45
Source/Tools/Flax.Build/Bindings/BindingsGenerator.Cpp.cs
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@@ -1935,14 +1935,30 @@ namespace Flax.Build.Bindings
// C# event wrapper binding method (binds/unbinds C# wrapper to C++ delegate)
CppInternalCalls.Add(new KeyValuePair<string, string>(eventInfo.Name + "_Bind", eventInfo.Name + "_ManagedBind"));
bool useSeparateImpl = false; // True if separate function declaration from implementation
contents.AppendFormat(" DLLEXPORT static void {0}_ManagedBind(", eventInfo.Name);
var signatureStart = contents.Length;
if (buildData.Toolchain.Compiler == TargetCompiler.Clang)
useSeparateImpl = true; // DLLEXPORT doesn't properly export function thus separate implementation from declaration
if (!eventInfo.IsStatic)
contents.AppendFormat("{0}* obj, ", classTypeNameNative);
contents.Append("bool bind)").AppendLine();
contents.Append(" {").AppendLine();
contents.Append("bool bind)");
var contentsPrev = contents;
var indent = " ";
if (useSeparateImpl)
{
// Write declarion only, function definition wil be put in the end of the file
CppContentsEnd.AppendFormat("void {1}::{0}_ManagedBind(", eventInfo.Name, internalTypeName);
var sig = contents.ToString(signatureStart, contents.Length - signatureStart);
CppContentsEnd.Append(contents.ToString(signatureStart, contents.Length - signatureStart));
contents.Append(';').AppendLine();
contents = CppContentsEnd;
indent = null;
}
contents.AppendLine().Append(indent).Append('{').AppendLine();
if (buildData.Toolchain.Compiler == TargetCompiler.MSVC)
contents.AppendLine($" MSVC_FUNC_EXPORT(\"{classTypeNameManaged}::Internal_{eventInfo.Name}_Bind\")"); // Export generated function binding under the C# name
contents.Append(" Function<void(");
contents.Append(indent).AppendLine($" MSVC_FUNC_EXPORT(\"{classTypeNameManaged}::Internal_{eventInfo.Name}_Bind\")"); // Export generated function binding under the C# name
contents.Append(indent).Append(" Function<void(");
for (var i = 0; i < paramsCount; i++)
{
if (i != 0)
@@ -1951,14 +1967,16 @@ namespace Flax.Build.Bindings
}
contents.Append(")> f;").AppendLine();
if (eventInfo.IsStatic)
contents.AppendFormat(" f.Bind<{0}_ManagedWrapper>();", eventInfo.Name).AppendLine();
contents.Append(indent).AppendFormat(" f.Bind<{0}_ManagedWrapper>();", eventInfo.Name).AppendLine();
else
contents.AppendFormat(" f.Bind<{1}, &{1}::{0}_ManagedWrapper>(({1}*)obj);", eventInfo.Name, internalTypeName).AppendLine();
contents.Append(" if (bind)").AppendLine();
contents.AppendFormat(" {0}{1}.Bind(f);", bindPrefix, eventInfo.Name).AppendLine();
contents.Append(" else").AppendLine();
contents.AppendFormat(" {0}{1}.Unbind(f);", bindPrefix, eventInfo.Name).AppendLine();
contents.Append(" }").AppendLine().AppendLine();
contents.Append(indent).AppendFormat(" f.Bind<{1}, &{1}::{0}_ManagedWrapper>(({1}*)obj);", eventInfo.Name, internalTypeName).AppendLine();
contents.Append(indent).Append(" if (bind)").AppendLine();
contents.Append(indent).AppendFormat(" {0}{1}.Bind(f);", bindPrefix, eventInfo.Name).AppendLine();
contents.Append(indent).Append(" else").AppendLine();
contents.Append(indent).AppendFormat(" {0}{1}.Unbind(f);", bindPrefix, eventInfo.Name).AppendLine();
contents.Append(indent).Append('}').AppendLine().AppendLine();
if (useSeparateImpl)
contents = contentsPrev;
}
// Generic scripting event invoking wrapper (calls scripting code from C++ delegate)
@@ -3005,7 +3023,10 @@ namespace Flax.Build.Bindings
PutStringBuilder(header);
}
contents.Append(CppContentsEnd);
if (CppContentsEnd.Length != 0)
{
contents.AppendLine().Append(CppContentsEnd);
}
PutStringBuilder(CppContentsEnd);
contents.AppendLine("PRAGMA_ENABLE_DEPRECATION_WARNINGS");