Add reflection class pattern improvement

Author: xpenatan

backends/backend-shared/src/main/java/com/github/xpenatan/gdx/teavm/backends/shared/config/TeaBuildReflectionListener.java

@@ -1,7 +1,7 @@
 package com.github.xpenatan.gdx.teavm.backends.shared.config.compiler;
 
 import com.github.xpenatan.gdx.teavm.backends.shared.config.AssetFileHandle;
-import com.github.xpenatan.gdx.teavm.backends.shared.config.TeaBuildReflectionListener;
+import com.github.xpenatan.gdx.teavm.backends.shared.config.reflection.DefaultReflectionListener;
 import java.io.File;
 import org.teavm.tooling.TeaVMSourceFilePolicy;
 import org.teavm.tooling.sources.SourceFileProvider;
@@ -82,11 +82,15 @@ public TeaCompiler addReflectionClass(String fullClassName) {
         return this;
     }
 
-    public TeaCompiler setReflectionListener(TeaBuildReflectionListener reflectionListener) {
+    public TeaCompiler setReflectionListener(DefaultReflectionListener reflectionListener) {
         data.reflectionListener = reflectionListener;
         return this;
     }
 
+    public DefaultReflectionListener getReflectionListener() {
+        return data.reflectionListener;
+    }
+
     public TeaCompiler setOutputName(String outputName) {
         data.outputName = outputName;
         return this;

backends/backend-shared/src/main/java/com/github/xpenatan/gdx/teavm/backends/shared/config/compiler/TeaCompiler.java

@@ -1,7 +1,8 @@
 package com.github.xpenatan.gdx.teavm.backends.shared.config.compiler;
 
 import com.github.xpenatan.gdx.teavm.backends.shared.config.AssetFileHandle;
-import com.github.xpenatan.gdx.teavm.backends.shared.config.TeaBuildReflectionListener;
+import com.github.xpenatan.gdx.teavm.backends.shared.config.reflection.DefaultReflectionListener;
+import com.github.xpenatan.gdx.teavm.backends.shared.config.reflection.TeaReflectionListener;
 import java.io.File;
 import java.util.ArrayList;
 import org.teavm.tooling.TeaVMSourceFilePolicy;
@@ -25,5 +26,5 @@ public class TeaCompilerData {
     public int minDirectBuffersSize = 2 * (1 << 20);
     public int maxDirectBuffersSize = 32 * (1 << 20);
     public final ArrayList<String> reflectionClasses = new ArrayList<>();
-    public TeaBuildReflectionListener reflectionListener;
+    public DefaultReflectionListener reflectionListener = new DefaultReflectionListener();
 }

backends/backend-shared/src/main/java/com/github/xpenatan/gdx/teavm/backends/shared/config/compiler/TeaCompilerData.java

@@ -18,11 +18,6 @@ public class TeaReflectionSupplier implements ReflectionSupplier {
 
     private static ArrayList<String> clazzList = new ArrayList();
 
-    static {
-        addReflectionClass("com.badlogic.gdx.scenes.scene2d");
-        addReflectionClass("net.mgsx.gltf.data");
-    }
-
     public static void addReflectionClass(Class<?> type) {
         addReflectionClass(type.getName());
     }

backends/backend-shared/src/main/java/com/github/xpenatan/gdx/teavm/backends/shared/config/plugin/TeaReflectionSupplier.java

@@ -0,0 +1,41 @@
+package com.github.xpenatan.gdx.teavm.backends.shared.config.reflection;
+
+import java.nio.file.FileSystems;
+import java.nio.file.PathMatcher;
+import java.nio.file.Paths;
+import java.util.ArrayList;
+
+public class DefaultReflectionListener implements TeaReflectionListener {
+
+    protected ArrayList<String> classpathPattern = new ArrayList();
+
+    public DefaultReflectionListener() {
+        setupDefaultPatterns();
+    }
+
+    protected void setupDefaultPatterns() {
+        classpathPattern.add("com.badlogic.gdx.scenes.scene2d.**");
+        classpathPattern.add("net.mgsx.gltf.data.**");
+    }
+
+    public void addClassOrPackage(String classOrPackage) {
+        classpathPattern.add(classOrPackage);
+    }
+
+    @Override
+    public boolean shouldEnableReflection(String fullClassName) {
+        for(int i = 0; i < classpathPattern.size(); i++) {
+            String pattern = classpathPattern.get(i);
+            if(matchesPattern(fullClassName, pattern))
+                return true;
+        }
+        return false;
+    }
+
+    protected boolean matchesPattern(String className, String pattern) {
+        String path = className.replace(".", "/");
+        String globPattern = "glob:" + pattern.replace(".", "/");
+        PathMatcher matcher = FileSystems.getDefault().getPathMatcher(globPattern);
+        return matcher.matches(Paths.get(path));
+    }
+}

backends/backend-shared/src/main/java/com/github/xpenatan/gdx/teavm/backends/shared/config/reflection/DefaultReflectionListener.java

@@ -0,0 +1,5 @@
+package com.github.xpenatan.gdx.teavm.backends.shared.config.reflection;
+
+public interface TeaReflectionListener {
+    boolean shouldEnableReflection(String fullClassName);
+}

backends/backend-shared/src/main/java/com/github/xpenatan/gdx/teavm/backends/shared/config/reflection/TeaReflectionListener.java

@@ -2,7 +2,7 @@
 
 import com.github.xpenatan.gdx.teavm.backends.shared.config.AssetFileHandle;
 import com.github.xpenatan.gdx.teavm.backends.shared.config.AssetFilter;
-import com.github.xpenatan.gdx.teavm.backends.shared.config.TeaBuildReflectionListener;
+import com.github.xpenatan.gdx.teavm.backends.shared.config.reflection.DefaultReflectionListener;
 import java.net.URL;
 import java.util.ArrayList;
 import org.teavm.tooling.TeaVMTargetType;
@@ -57,5 +57,5 @@ public class TeaBuildConfiguration {
     /**
      * A listener to enable a class for reflection. Note that using reflection increases the size of JavaScript/WebAssembly code.
      */
-    public TeaBuildReflectionListener reflectionListener;
+    public DefaultReflectionListener reflectionListener = new DefaultReflectionListener();
 }