Fixes bugs in JSO and building resources

teavm-core/src/main/java/org/teavm/dependency/DependencyChecker.java

@@ -120,6 +120,11 @@ public class DependencyChecker implements DependencyInfo, DependencyAgent {
         return classSource;
     }
 
+    @Override
+    public ClassLoader getClassLoader() {
+        return classLoader;
+    }
+
     @Override
     public String generateClassName() {
         return "$$tmp$$.TempClass" + classNameSuffix++;

teavm-core/src/main/java/org/teavm/dependency/DependencyGraphBuilder.java

@@ -338,6 +338,21 @@ class DependencyGraphBuilder {
         @Override
         public void createArray(VariableReader receiver, ValueType itemType, VariableReader size) {
             useRunners.add(new TypePropagationRunner(nodes[receiver.getIndex()], "[" + itemType));
+            final String className = extractClassName(itemType);
+            if (className != null) {
+                useRunners.add(new Runnable() {
+                    @Override public void run() {
+                        dependencyChecker.initClass(className, callerStack);
+                    }
+                });
+            }
+        }
+
+        private String extractClassName(ValueType itemType) {
+            while (itemType instanceof ValueType.Array) {
+                itemType = ((ValueType.Array)itemType).getItemType();
+            }
+            return itemType instanceof ValueType.Object ? ((ValueType.Object)itemType).getClassName() : null;
         }
 
         @Override

teavm-core/src/main/java/org/teavm/dependency/DependencyInfo.java

@@ -27,6 +27,8 @@ import org.teavm.model.MethodReference;
 public interface DependencyInfo {
     ClassReaderSource getClassSource();
 
+    ClassLoader getClassLoader();
+
     boolean isMethodAchievable(MethodReference methodRef);
 
     Collection<MethodReference> getAchievableMethods();

teavm-core/src/main/java/org/teavm/vm/DirectoryBuildTarget.java

@@ -33,6 +33,13 @@ public class DirectoryBuildTarget implements BuildTarget {
 
     @Override
     public OutputStream createResource(String fileName) throws IOException {
+        int index = fileName.lastIndexOf('/');
+        if (index >= 0) {
+            File dir = new File(directory, fileName.substring(0, index));
+            if (!dir.exists()) {
+                dir.mkdirs();
+            }
+        }
         return new FileOutputStream(new File(directory, fileName));
     }
 }

teavm-jso/src/main/java/org/teavm/jso/JS.java

@@ -166,6 +166,48 @@ public final class JS {
     public static native JSObject invoke(JSObject instance, JSObject method, JSObject a, JSObject b, JSObject c,
             JSObject d, JSObject e, JSObject f, JSObject g, JSObject h);
 
+    @InjectedBy(JSNativeGenerator.class)
+    @PluggableDependency(JSNativeGenerator.class)
+    public static native JSObject instantiate(JSObject instance, JSObject constructor);
+
+    @InjectedBy(JSNativeGenerator.class)
+    @PluggableDependency(JSNativeGenerator.class)
+    public static native JSObject instantiate(JSObject instance, JSObject constructor, JSObject a);
+
+    @InjectedBy(JSNativeGenerator.class)
+    @PluggableDependency(JSNativeGenerator.class)
+    public static native JSObject instantiate(JSObject instance, JSObject constructor, JSObject a, JSObject b);
+
+    @InjectedBy(JSNativeGenerator.class)
+    @PluggableDependency(JSNativeGenerator.class)
+    public static native JSObject instantiate(JSObject instance, JSObject constructor, JSObject a, JSObject b,
+            JSObject c);
+
+    @InjectedBy(JSNativeGenerator.class)
+    @PluggableDependency(JSNativeGenerator.class)
+    public static native JSObject instantiate(JSObject instance, JSObject constructor, JSObject a, JSObject b,
+            JSObject c, JSObject d);
+
+    @InjectedBy(JSNativeGenerator.class)
+    @PluggableDependency(JSNativeGenerator.class)
+    public static native JSObject instantiate(JSObject instance, JSObject constructor, JSObject a, JSObject b,
+            JSObject c, JSObject d, JSObject e);
+
+    @InjectedBy(JSNativeGenerator.class)
+    @PluggableDependency(JSNativeGenerator.class)
+    public static native JSObject instantiate(JSObject instance, JSObject constructor, JSObject a, JSObject b,
+            JSObject c, JSObject d, JSObject e, JSObject f);
+
+    @InjectedBy(JSNativeGenerator.class)
+    @PluggableDependency(JSNativeGenerator.class)
+    public static native JSObject instantiate(JSObject instance, JSObject constructor, JSObject a, JSObject b,
+            JSObject c, JSObject d, JSObject e, JSObject f, JSObject g);
+
+    @InjectedBy(JSNativeGenerator.class)
+    @PluggableDependency(JSNativeGenerator.class)
+    public static native JSObject instantiate(JSObject instance, JSObject constructor, JSObject a, JSObject b,
+            JSObject c, JSObject d, JSObject e, JSObject f, JSObject g, JSObject h);
+
     public static <T extends JSObject> Iterable<T> iterate(final JSArray<T> array) {
         return new Iterable<T>() {
             @Override public Iterator<T> iterator() {

teavm-jso/src/main/java/org/teavm/jso/JSConstructor.java

@@ -1,40 +1,16 @@
-/*
- *  Copyright 2014 Alexey Andreev.
- *
- *  Licensed under the Apache License, Version 2.0 (the "License");
- *  you may not use this file except in compliance with the License.
- *  You may obtain a copy of the License at
- *
- *       http://www.apache.org/licenses/LICENSE-2.0
- *
- *  Unless required by applicable law or agreed to in writing, software
- *  distributed under the License is distributed on an "AS IS" BASIS,
- *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- *  See the License for the specific language governing permissions and
- *  limitations under the License.
- */
 package org.teavm.jso;
 
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
 /**
  *
  * @author Alexey Andreev
  */
-public interface JSConstructor<T extends JSObject> extends JSFunction {
+@Retention(RetentionPolicy.RUNTIME)
-    T construct();
+@Target(ElementType.METHOD)
-
+public @interface JSConstructor {
-    T construct(JSObject a);
+    String value() default "";
-
-    T construct(JSObject a, JSObject b);
-
-    T construct(JSObject a, JSObject b, JSObject c);
-
-    T construct(JSObject a, JSObject b, JSObject c, JSObject d);
-
-    T construct(JSObject a, JSObject b, JSObject c, JSObject d, JSObject e);
-
-    T construct(JSObject a, JSObject b, JSObject c, JSObject d, JSObject e, JSObject f);
-
-    T construct(JSObject a, JSObject b, JSObject c, JSObject d, JSObject e, JSObject f, JSObject g);
-
-    T construct(JSObject a, JSObject b, JSObject c, JSObject d, JSObject e, JSObject f, JSObject g, JSObject h);
 }

teavm-jso/src/main/java/org/teavm/jso/JSGlobal.java

@@ -20,9 +20,12 @@ package org.teavm.jso;
  * @author Alexey Andreev
  */
 public interface JSGlobal extends JSObject {
-    @JSProperty
+    @JSConstructor
-    JSConstructor<JSArray<JSObject>> getArray();
+    JSObject newObject();
 
-    @JSProperty
+    @JSConstructor
-    JSConstructor<JSObject> getObject();
+    <T extends JSObject> JSArray<T> newArray();
+
+    @JSConstructor
+    <T extends JSObject> JSArray<T> newArray(int sz);
 }

teavm-jso/src/main/java/org/teavm/jso/JSNativeGenerator.java

@@ -87,6 +87,19 @@ public class JSNativeGenerator implements Generator, Injector, DependencyPlugin
                 }
                 writer.append(')');
                 break;
+            case "instantiate":
+                writer.append("(new ");
+                context.writeExpr(context.getArgument(0));
+                renderProperty(context.getArgument(1), context);
+                writer.append('(');
+                for (int i = 2; i < context.argumentCount(); ++i) {
+                    if (i > 2) {
+                        writer.append(',').ws();
+                    }
+                    context.writeExpr(context.getArgument(i));
+                }
+                writer.append("))");
+                break;
             case "wrap":
                 context.writeExpr(context.getArgument(0));
                 break;

teavm-jso/src/main/java/org/teavm/jso/plugin/JavascriptNativeProcessor.java

@@ -89,7 +89,7 @@ class JavascriptNativeProcessor {
                         }
                     } else if (isProperSetter(method.getDescriptor())) {
                         Variable wrapped = wrap(invoke.getArguments().get(0), method.parameterType(0));
-                        addPropertySet(cutPrefix(method.getName(), 3), invoke.getArguments().get(0), wrapped);
+                        addPropertySet(cutPrefix(method.getName(), 3), invoke.getInstance(), wrapped);
                     } else {
                         throw new RuntimeException("Method " + invoke.getMethod() + " is not " +
                                 "a proper native JavaScript property declaration");
@@ -112,25 +112,47 @@ class JavascriptNativeProcessor {
                                 "a proper native JavaScript indexer declaration");
                     }
                 } else {
-                    if (method.getResultType() != ValueType.VOID && !isSupportedType(method.getResultType())) {
+                    String name = method.getName();
-                        throw new RuntimeException("Method " + invoke.getMethod() + " is not " +
+                    AnnotationReader constructorAnnot = method.getAnnotations().get(JSConstructor.class.getName());
-                                "a proper native JavaScript method declaration");
+                    boolean isConstructor = false;
+                    if (constructorAnnot != null) {
+                        if (!isSupportedType(method.getResultType())) {
+                            throw new RuntimeException("Method " + invoke.getMethod() + " is not " +
+                                    "a proper native JavaScript constructor declaration");
+                        }
+                        AnnotationValue nameVal = constructorAnnot.getValue("value");
+                        name = nameVal != null ? constructorAnnot.getValue("value").getString() : "";
+                        if (name.isEmpty()) {
+                            if (!method.getName().startsWith("new") || method.getName().length() == 3) {
+                                throw new RuntimeException("Method " + invoke.getMethod() + " is not " +
+                                        "declared as a native JavaScript constructor, but its name does " +
+                                        "not satisfy conventions");
+                            }
+                            name = method.getName().substring(3);
+                        }
+                        isConstructor = true;
+                    } else {
+                        if (method.getResultType() != ValueType.VOID && !isSupportedType(method.getResultType())) {
+                            throw new RuntimeException("Method " + invoke.getMethod() + " is not " +
+                                    "a proper native JavaScript method declaration");
+                        }
                     }
                     for (ValueType arg : method.getParameterTypes()) {
                         if (!isSupportedType(arg)) {
                             throw new RuntimeException("Method " + invoke.getMethod() + " is not " +
-                                    "a proper native JavaScript method declaration");
+                                    "a proper native JavaScript method or constructor declaration");
                         }
                     }
                     Variable result = invoke.getReceiver() != null ? program.createVariable() : null;
                     InvokeInstruction newInvoke = new InvokeInstruction();
                     ValueType[] signature = new ValueType[method.parameterCount() + 3];
                     Arrays.fill(signature, ValueType.object(JSObject.class.getName()));
-                    newInvoke.setMethod(new MethodReference(JS.class.getName(), "invoke", signature));
+                    newInvoke.setMethod(new MethodReference(JS.class.getName(),
+                            isConstructor ? "instantiate" : "invoke", signature));
                     newInvoke.setType(InvocationType.SPECIAL);
                     newInvoke.setReceiver(result);
                     newInvoke.getArguments().add(invoke.getInstance());
-                    newInvoke.getArguments().add(addStringWrap(addString(method.getName())));
+                    newInvoke.getArguments().add(addStringWrap(addString(name)));
                     for (int k = 0; k < invoke.getArguments().size(); ++k) {
                         Variable arg = wrapArgument(invoke.getArguments().get(k), method.parameterType(k));
                         newInvoke.getArguments().add(arg);