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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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113
modules/mono/editor/Godot.NET.Sdk/Godot.SourceGenerators/ScriptPropertiesGenerator.cs
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@@ -146,10 +146,72 @@ namespace Godot.SourceGenerators
source.Append(" }\n"); // class GodotInternal
// Generate GetGodotPropertyList
if (godotClassProperties.Length > 0 || godotClassFields.Length > 0)
{
bool isFirstEntry;
// Generate SetGodotClassPropertyValue
bool allPropertiesAreReadOnly = godotClassFields.All(fi => fi.FieldSymbol.IsReadOnly) &&
godotClassProperties.All(pi => pi.PropertySymbol.IsReadOnly);
if (!allPropertiesAreReadOnly)
{
source.Append(" protected override bool SetGodotClassPropertyValue(in godot_string_name name, ");
source.Append("in godot_variant value)\n {\n");
isFirstEntry = true;
foreach (var property in godotClassProperties)
{
if (property.PropertySymbol.IsReadOnly)
continue;
GeneratePropertySetter(property.PropertySymbol.Name,
property.PropertySymbol.Type, property.Type, source, isFirstEntry);
isFirstEntry = false;
}
foreach (var field in godotClassFields)
{
if (field.FieldSymbol.IsReadOnly)
continue;
GeneratePropertySetter(field.FieldSymbol.Name,
field.FieldSymbol.Type, field.Type, source, isFirstEntry);
isFirstEntry = false;
}
source.Append(" return base.SetGodotClassPropertyValue(name, value);\n");
source.Append(" }\n");
}
// Generate GetGodotClassPropertyValue
source.Append(" protected override bool GetGodotClassPropertyValue(in godot_string_name name, ");
source.Append("out godot_variant value)\n {\n");
isFirstEntry = true;
foreach (var property in godotClassProperties)
{
GeneratePropertyGetter(property.PropertySymbol.Name,
property.Type, source, isFirstEntry);
isFirstEntry = false;
}
foreach (var field in godotClassFields)
{
GeneratePropertyGetter(field.FieldSymbol.Name,
field.Type, source, isFirstEntry);
isFirstEntry = false;
}
source.Append(" return base.GetGodotClassPropertyValue(name, out value);\n");
source.Append(" }\n");
// Generate GetGodotPropertyList
source.Append("#pragma warning disable CS0109 // Disable warning about redundant 'new' keyword\n");
string dictionaryType = "System.Collections.Generic.List<global::Godot.Bridge.PropertyInfo>";
@@ -212,6 +274,53 @@ namespace Godot.SourceGenerators
context.AddSource(uniqueHint, SourceText.From(source.ToString(), Encoding.UTF8));
}
private static void GeneratePropertySetter(
string propertyMemberName,
ITypeSymbol propertyTypeSymbol,
MarshalType propertyMarshalType,
StringBuilder source,
bool isFirstEntry
)
{
source.Append(" ");
if (!isFirstEntry)
source.Append("else ");
source.Append("if (name == GodotInternal.PropName_")
.Append(propertyMemberName)
.Append(") {\n")
.Append(" ")
.Append(propertyMemberName)
.Append(" = ")
.AppendVariantToManagedExpr("value", propertyTypeSymbol, propertyMarshalType)
.Append(";\n")
.Append(" return true;\n")
.Append(" }\n");
}
private static void GeneratePropertyGetter(
string propertyMemberName,
MarshalType propertyMarshalType,
StringBuilder source,
bool isFirstEntry
)
{
source.Append(" ");
if (!isFirstEntry)
source.Append("else ");
source.Append("if (name == GodotInternal.PropName_")
.Append(propertyMemberName)
.Append(") {\n")
.Append(" value = ")
.AppendManagedToVariantExpr(propertyMemberName, propertyMarshalType)
.Append(";\n")
.Append(" return true;\n")
.Append(" }\n");
}
private static void AppendPropertyInfo(StringBuilder source, PropertyInfo propertyInfo)
{
source.Append(" properties.Add(new(type: (Godot.Variant.Type)")