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C#: Add source generator for method list

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This commit is contained in:
Ignacio Roldán Etcheverry
2022-07-28 17:41:48 +02:00
parent 97713ff77a
commit a9892f2571
10 changed files with 514 additions and 294 deletions
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51
modules/mono/editor/Godot.NET.Sdk/Godot.SourceGenerators/ScriptSignalsGenerator.cs
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@@ -232,6 +232,24 @@ namespace Godot.SourceGenerators
.Append("}\n");
}
// Generate RaiseGodotClassSignalCallbacks
if (godotSignalDelegates.Count > 0)
{
source.Append(
" protected override void RaiseGodotClassSignalCallbacks(in godot_string_name signal, ");
source.Append("NativeVariantPtrArgs args, int argCount)\n {\n");
foreach (var signal in godotSignalDelegates)
{
GenerateSignalEventInvoker(signal, source);
}
source.Append(" base.RaiseGodotClassSignalCallbacks(signal, args, argCount);\n");
source.Append(" }\n");
}
source.Append("}\n"); // partial class
if (isInnerClass)
@@ -356,5 +374,38 @@ namespace Godot.SourceGenerators
return new PropertyInfo(memberVariantType, name,
PropertyHint.None, string.Empty, propUsage, exported: false);
}
private static void GenerateSignalEventInvoker(
GodotSignalDelegateData signal,
StringBuilder source
)
{
string signalName = signal.Name;
var invokeMethodData = signal.InvokeMethodData;
source.Append(" if (signal == GodotInternal.SignalName_");
source.Append(signalName);
source.Append(" && argCount == ");
source.Append(invokeMethodData.ParamTypes.Length);
source.Append(") {\n");
source.Append(" backing_");
source.Append(signalName);
source.Append("?.Invoke(");
for (int i = 0; i < invokeMethodData.ParamTypes.Length; i++)
{
if (i != 0)
source.Append(", ");
source.AppendVariantToManagedExpr(string.Concat("args[", i.ToString(), "]"),
invokeMethodData.ParamTypeSymbols[i], invokeMethodData.ParamTypes[i]);
}
source.Append(");\n");
source.Append(" return;\n");
source.Append(" }\n");
}
}
}