diff options
Diffstat (limited to 'modules/mono/editor/Godot.NET.Sdk/Godot.SourceGenerators')
| -rw-r--r-- | modules/mono/editor/Godot.NET.Sdk/Godot.SourceGenerators/ExtensionMethods.cs | 26 | ||||
| -rw-r--r-- | modules/mono/editor/Godot.NET.Sdk/Godot.SourceGenerators/ScriptSignalsGenerator.cs | 46 |
2 files changed, 64 insertions, 8 deletions
diff --git a/modules/mono/editor/Godot.NET.Sdk/Godot.SourceGenerators/ExtensionMethods.cs b/modules/mono/editor/Godot.NET.Sdk/Godot.SourceGenerators/ExtensionMethods.cs index 957d5789df..62fa7b0a36 100644 --- a/modules/mono/editor/Godot.NET.Sdk/Godot.SourceGenerators/ExtensionMethods.cs +++ b/modules/mono/editor/Godot.NET.Sdk/Godot.SourceGenerators/ExtensionMethods.cs @@ -155,6 +155,32 @@ namespace Godot.SourceGenerators }; } + public static string GetAccessibilityKeyword(this INamedTypeSymbol namedTypeSymbol) + { + if (namedTypeSymbol.DeclaredAccessibility == Accessibility.NotApplicable) + { + // Accessibility not specified. Get the default accessibility. + return namedTypeSymbol.ContainingSymbol switch + { + null or INamespaceSymbol => "internal", + ITypeSymbol { TypeKind: TypeKind.Class or TypeKind.Struct } => "private", + ITypeSymbol { TypeKind: TypeKind.Interface } => "public", + _ => "", + }; + } + + return namedTypeSymbol.DeclaredAccessibility switch + { + Accessibility.Private => "private", + Accessibility.Protected => "protected", + Accessibility.Internal => "internal", + Accessibility.ProtectedAndInternal => "private", + Accessibility.ProtectedOrInternal => "private", + Accessibility.Public => "public", + _ => "", + }; + } + public static string NameWithTypeParameters(this INamedTypeSymbol symbol) { return symbol.IsGenericType ? diff --git a/modules/mono/editor/Godot.NET.Sdk/Godot.SourceGenerators/ScriptSignalsGenerator.cs b/modules/mono/editor/Godot.NET.Sdk/Godot.SourceGenerators/ScriptSignalsGenerator.cs index 54f2212339..0dda43ab4c 100644 --- a/modules/mono/editor/Godot.NET.Sdk/Godot.SourceGenerators/ScriptSignalsGenerator.cs +++ b/modules/mono/editor/Godot.NET.Sdk/Godot.SourceGenerators/ScriptSignalsGenerator.cs @@ -5,13 +5,6 @@ using Microsoft.CodeAnalysis; using Microsoft.CodeAnalysis.CSharp.Syntax; using Microsoft.CodeAnalysis.Text; -// TODO: -// Determine a proper way to emit the signal. -// 'Emit(nameof(TheEvent))' creates a StringName every time and has the overhead of string marshaling. -// I haven't decided on the best option yet. Some possibilities: -// - Expose the generated StringName fields to the user, for use with 'Emit(...)'. -// - Generate a 'EmitSignalName' method for each event signal. - namespace Godot.SourceGenerators { [Generator] @@ -276,7 +269,7 @@ namespace Godot.SourceGenerators source.Append( $" /// <inheritdoc cref=\"{signalDelegate.DelegateSymbol.FullQualifiedNameIncludeGlobal()}\"/>\n"); - source.Append(" public event ") + source.Append($" {signalDelegate.DelegateSymbol.GetAccessibilityKeyword()} event ") .Append(signalDelegate.DelegateSymbol.FullQualifiedNameIncludeGlobal()) .Append(" @") .Append(signalName) @@ -288,6 +281,43 @@ namespace Godot.SourceGenerators .Append(signalName) .Append(" -= value;\n") .Append("}\n"); + + // Generate On{EventName} method to raise the event + + var invokeMethodSymbol = signalDelegate.InvokeMethodData.Method; + int paramCount = invokeMethodSymbol.Parameters.Length; + + string raiseMethodModifiers = signalDelegate.DelegateSymbol.ContainingType.IsSealed ? + "private" : + "protected"; + + source.Append($" {raiseMethodModifiers} void On{signalName}("); + for (int i = 0; i < paramCount; i++) + { + var paramSymbol = invokeMethodSymbol.Parameters[i]; + source.Append($"{paramSymbol.Type.FullQualifiedNameIncludeGlobal()} {paramSymbol.Name}"); + if (i < paramCount - 1) + { + source.Append(", "); + } + } + source.Append(")\n"); + source.Append(" {\n"); + source.Append($" EmitSignal(SignalName.{signalName}"); + foreach (var paramSymbol in invokeMethodSymbol.Parameters) + { + // Enums must be converted to the underlying type before they can be implicitly converted to Variant + if (paramSymbol.Type.TypeKind == TypeKind.Enum) + { + var underlyingType = ((INamedTypeSymbol)paramSymbol.Type).EnumUnderlyingType; + source.Append($", ({underlyingType.FullQualifiedNameIncludeGlobal()}){paramSymbol.Name}"); + continue; + } + + source.Append($", {paramSymbol.Name}"); + } + source.Append(");\n"); + source.Append(" }\n"); } // Generate RaiseGodotClassSignalCallbacks |