Add support for doc-stability gir element

generator/src/main/java/io/github/jwharm/javagi/gir/DocStability.java

@@ -0,0 +1,45 @@
+/* Java-GI - Java language bindings for GObject-Introspection-based libraries
+ * Copyright (C) 2022-2024 the Java-GI developers
+ *
+ * SPDX-License-Identifier: LGPL-2.1-or-later
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+package io.github.jwharm.javagi.gir;
+
+public final class DocStability extends GirElement implements Documentation {
+
+    private final String text;
+
+    public DocStability(String text) {
+        this.text = text;
+    }
+
+    public String text() {
+        return text;
+    }
+
+    @Override
+    public boolean equals(Object obj) {
+        if (obj == this)
+            return true;
+        return obj != null && obj.getClass() == this.getClass();
+    }
+
+    @Override
+    public int hashCode() {
+        return 1;
+    }
+}

generator/src/main/java/io/github/jwharm/javagi/gir/Documentation.java

@@ -21,7 +21,7 @@
 
 public sealed interface Documentation
         extends Node
-        permits Doc, DocDeprecated, DocVersion {
+        permits Doc, DocDeprecated, DocVersion, DocStability {
 
     String text();
     Namespace namespace();

generator/src/main/java/io/github/jwharm/javagi/gir/GirElement.java

@@ -97,8 +97,8 @@ public CallableAttrs callableAttrs() {
 
     public InfoElements infoElements() {
         return new InfoElements(
-                attr("doc-version"),
-                attr("doc-stability"),
+                findAny(children, DocVersion.class),
+                findAny(children, DocStability.class),
                 findAny(children, Doc.class),
                 findAny(children, DocDeprecated.class),
                 findAny(children, SourcePosition.class),

generator/src/main/java/io/github/jwharm/javagi/gir/GirParser.java

@@ -234,6 +234,7 @@ && qname(event.asEndElement().getName()).equals(elemName)) {
             case "doc"                -> new Doc(attributes, contents.toString().trim());
             case "docsection"         -> new Docsection(attributes, children);
             case "doc-deprecated"     -> new DocDeprecated(contents.toString().trim());
+            case "doc-stability"      -> new DocStability(contents.toString().trim());
             case "doc-version"        -> new DocVersion(contents.toString().trim());
             case "enumeration"        -> new Enumeration(attributes, children, platform);
             case "field"              -> new Field(attributes, children);

generator/src/main/java/io/github/jwharm/javagi/gir/InfoElements.java

@@ -23,8 +23,8 @@
 import java.util.List;
 
 public record InfoElements(
-        String docVersion,
-        String docStability,
+        DocVersion docVersion,
+        DocStability docStability,
         Doc doc,
         DocDeprecated docDeprecated,
         SourcePosition sourcePosition,