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C#: Add a Roslyn analyzer for global classes

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Co-Authored-By: Raul Santos <raulsntos@gmail.com>
This commit is contained in:
398utubzyt
2023-07-03 19:35:54 -07:00
parent cdd2313ba2
commit 8e56c807cc
3 changed files with 104 additions and 2 deletions
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60
modules/mono/editor/Godot.NET.Sdk/Godot.SourceGenerators/Common.cs
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@@ -384,5 +384,65 @@ namespace Godot.SourceGenerators
typeArgumentSyntax.GetLocation(),
typeArgumentSyntax.SyntaxTree.FilePath));
}
public static readonly DiagnosticDescriptor GlobalClassMustDeriveFromGodotObjectRule =
new DiagnosticDescriptor(id: "GD0401",
title: "The class must derive from GodotObject or a derived class",
messageFormat: "The class '{0}' must derive from GodotObject or a derived class.",
category: "Usage",
DiagnosticSeverity.Error,
isEnabledByDefault: true,
"The class must derive from GodotObject or a derived class. Change the base class or remove the '[GlobalClass]' attribute.");
public static void ReportGlobalClassMustDeriveFromGodotObject(
SyntaxNodeAnalysisContext context,
SyntaxNode classSyntax,
ISymbol typeSymbol)
{
string message = $"The class '{typeSymbol.ToDisplayString()}' must derive from GodotObject or a derived class";
string description = $"{message}. Change the base class or remove the '[GlobalClass]' attribute.";
context.ReportDiagnostic(Diagnostic.Create(
new DiagnosticDescriptor(id: "GD0401",
title: message,
messageFormat: message,
category: "Usage",
DiagnosticSeverity.Error,
isEnabledByDefault: true,
description),
classSyntax.GetLocation(),
classSyntax.SyntaxTree.FilePath));
}
public static readonly DiagnosticDescriptor GlobalClassMustNotBeGenericRule =
new DiagnosticDescriptor(id: "GD0402",
title: "The class must not contain generic arguments",
messageFormat: "The class '{0}' must not contain generic arguments",
category: "Usage",
DiagnosticSeverity.Error,
isEnabledByDefault: true,
"The class must be a non-generic type. Remove the generic arguments or the '[GlobalClass]' attribute.");
public static void ReportGlobalClassMustNotBeGeneric(
SyntaxNodeAnalysisContext context,
SyntaxNode classSyntax,
ISymbol typeSymbol)
{
string message = $"The class '{typeSymbol.ToDisplayString()}' must not contain generic arguments";
string description = $"{message}. Remove the generic arguments or the '[GlobalClass]' attribute.";
context.ReportDiagnostic(Diagnostic.Create(
new DiagnosticDescriptor(id: "GD0402",
title: message,
messageFormat: message,
category: "Usage",
DiagnosticSeverity.Error,
isEnabledByDefault: true,
description),
classSyntax.GetLocation(),
classSyntax.SyntaxTree.FilePath));
}
}
}