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Merge pull request #64742 from zaevi/csharp_add_grouping_attributes

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C#: Add grouping attributes for properties.
This commit is contained in:
Ignacio Roldán Etcheverry
2022-08-24 20:09:47 +02:00
committed by GitHub
parent 46376d83ba 431a28fe19
commit 686286ed9d
6 changed files with 127 additions and 0 deletions
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3
modules/mono/editor/Godot.NET.Sdk/Godot.SourceGenerators/GodotClasses.cs
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@@ -5,6 +5,9 @@ namespace Godot.SourceGenerators
public const string Object = "Godot.Object";
public const string AssemblyHasScriptsAttr = "Godot.AssemblyHasScriptsAttribute";
public const string ExportAttr = "Godot.ExportAttribute";
public const string ExportCategoryAttr = "Godot.ExportCategoryAttribute";
public const string ExportGroupAttr = "Godot.ExportGroupAttribute";
public const string ExportSubgroupAttr = "Godot.ExportSubgroupAttribute";
public const string SignalAttr = "Godot.SignalAttribute";
public const string GodotClassNameAttr = "Godot.GodotClassName";
public const string SystemFlagsAttr = "System.FlagsAttribute";

49
modules/mono/editor/Godot.NET.Sdk/Godot.SourceGenerators/ScriptPropertiesGenerator.cs
View File

@@ -1,3 +1,4 @@
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Microsoft.CodeAnalysis;
@@ -226,6 +227,9 @@ namespace Godot.SourceGenerators
foreach (var property in godotClassProperties)
{
foreach (var groupingInfo in DetermineGroupingPropertyInfo(property.PropertySymbol))
AppendGroupingPropertyInfo(source, groupingInfo);
var propertyInfo = DeterminePropertyInfo(context, typeCache,
property.PropertySymbol, property.Type);
@@ -237,6 +241,10 @@ namespace Godot.SourceGenerators
foreach (var field in godotClassFields)
{
foreach (var groupingInfo in DetermineGroupingPropertyInfo(field.FieldSymbol))
AppendGroupingPropertyInfo(source, groupingInfo);
var propertyInfo = DeterminePropertyInfo(context, typeCache,
field.FieldSymbol, field.Type);
@@ -321,6 +329,21 @@ namespace Godot.SourceGenerators
.Append(" }\n");
}
private static void AppendGroupingPropertyInfo(StringBuilder source, PropertyInfo propertyInfo)
{
source.Append(" properties.Add(new(type: (Godot.Variant.Type)")
.Append((int)VariantType.Nil)
.Append(", name: \"")
.Append(propertyInfo.Name)
.Append("\", hint: (Godot.PropertyHint)")
.Append((int)PropertyHint.None)
.Append(", hintString: \"")
.Append(propertyInfo.HintString)
.Append("\", usage: (Godot.PropertyUsageFlags)")
.Append((int)propertyInfo.Usage)
.Append(", exported: true));\n");
}
private static void AppendPropertyInfo(StringBuilder source, PropertyInfo propertyInfo)
{
source.Append(" properties.Add(new(type: (Godot.Variant.Type)")
@@ -338,6 +361,32 @@ namespace Godot.SourceGenerators
.Append("));\n");
}
private static IEnumerable<PropertyInfo> DetermineGroupingPropertyInfo(ISymbol memberSymbol)
{
foreach (var attr in memberSymbol.GetAttributes())
{
PropertyUsageFlags? propertyUsage = attr.AttributeClass?.ToString() switch
{
GodotClasses.ExportCategoryAttr => PropertyUsageFlags.Category,
GodotClasses.ExportGroupAttr => PropertyUsageFlags.Group,
GodotClasses.ExportSubgroupAttr => PropertyUsageFlags.Subgroup,
_ => null
};
if (propertyUsage is null)
continue;
if (attr.ConstructorArguments.Length > 0 && attr.ConstructorArguments[0].Value is string name)
{
string? hintString = null;
if (propertyUsage != PropertyUsageFlags.Category && attr.ConstructorArguments.Length > 1)
hintString = attr.ConstructorArguments[1].Value?.ToString();
yield return new PropertyInfo(VariantType.Nil, name, PropertyHint.None, hintString, propertyUsage.Value, true);
}
}
}
private static PropertyInfo? DeterminePropertyInfo(
GeneratorExecutionContext context,
MarshalUtils.TypeCache typeCache,