Remove some generator in favor of JSO

teavm-classlib/src/main/java/org/teavm/classlib/java/lang/DoubleNativeGenerator.java

@@ -1,61 +0,0 @@
-/*
- *  Copyright 2013 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.classlib.java.lang;
-
-import java.io.IOException;
-import org.teavm.codegen.SourceWriter;
-import org.teavm.javascript.spi.Generator;
-import org.teavm.javascript.spi.GeneratorContext;
-import org.teavm.javascript.spi.Injector;
-import org.teavm.javascript.spi.InjectorContext;
-import org.teavm.model.MethodReference;
-
-/**
- *
- * @author Alexey Andreev
- */
-public class DoubleNativeGenerator implements Generator, Injector {
-    @Override
-    public void generate(GeneratorContext context, SourceWriter writer, MethodReference methodRef) throws IOException {
-        switch (methodRef.getName()) {
-            case "isNaN":
-                generateIsNaN(context, writer);
-                break;
-            case "isInfinite":
-                generateIsInfinite(context, writer);
-                break;
-        }
-    }
-
-    @Override
-    public void generate(InjectorContext context, MethodReference methodRef) throws IOException {
-        switch (methodRef.getName()) {
-            case "getNaN":
-                context.getWriter().append("NaN");
-                break;
-        }
-    }
-
-    private void generateIsNaN(GeneratorContext context, SourceWriter writer) throws IOException {
-        writer.append("return (isNaN(").append(context.getParameterName(1)).append(")").ws().append("?")
-            .ws().append("1").ws().append(":").ws().append("0").ws().append(");").softNewLine();
-    }
-
-    private void generateIsInfinite(GeneratorContext context, SourceWriter writer) throws IOException {
-        writer.append("return (isFinite(").append(context.getParameterName(1)).append(")").ws().append("?")
-                .ws().append("0").ws().append(":").ws().append("1").append(");").softNewLine();
-    }
-}

teavm-classlib/src/main/java/org/teavm/classlib/java/lang/FloatNativeGenerator.java

@@ -1,61 +0,0 @@
-/*
- *  Copyright 2013 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.classlib.java.lang;
-
-import java.io.IOException;
-import org.teavm.codegen.SourceWriter;
-import org.teavm.javascript.spi.Generator;
-import org.teavm.javascript.spi.GeneratorContext;
-import org.teavm.javascript.spi.Injector;
-import org.teavm.javascript.spi.InjectorContext;
-import org.teavm.model.MethodReference;
-
-/**
- *
- * @author Alexey Andreev
- */
-public class FloatNativeGenerator implements Generator, Injector {
-    @Override
-    public void generate(GeneratorContext context, SourceWriter writer, MethodReference methodRef) throws IOException {
-        switch (methodRef.getName()) {
-            case "isNaN":
-                generateIsNaN(context, writer);
-                break;
-            case "isInfinite":
-                generateIsInfinite(context, writer);
-                break;
-        }
-    }
-
-    @Override
-    public void generate(InjectorContext context, MethodReference methodRef) throws IOException {
-        switch (methodRef.getName()) {
-            case "getNaN":
-                context.getWriter().append("NaN");
-                break;
-        }
-    }
-
-    private void generateIsNaN(GeneratorContext context, SourceWriter writer) throws IOException {
-        writer.append("return (isNaN(").append(context.getParameterName(1)).append(")").ws().append("?")
-            .ws().append("1").ws().append(":").ws().append("0").ws().append(");").softNewLine();
-    }
-
-    private void generateIsInfinite(GeneratorContext context, SourceWriter writer) throws IOException {
-        writer.append("return (isFinite(").append(context.getParameterName(1)).append(")").ws().append("?")
-                .ws().append("0").ws().append(":").ws().append("1").append(");").softNewLine();
-    }
-}

teavm-classlib/src/main/java/org/teavm/classlib/java/lang/TDouble.java

@@ -15,8 +15,7 @@
  */
 package org.teavm.classlib.java.lang;
 
-import org.teavm.javascript.spi.GeneratedBy;
-import org.teavm.javascript.spi.InjectedBy;
+import org.teavm.jso.JSBody;
 
 /**
  *
@@ -224,13 +223,13 @@ public class TDouble extends TNumber implements TComparable<TDouble> {
         return isInfinite(value);
     }
 
-    @GeneratedBy(DoubleNativeGenerator.class)
+    @JSBody(params = "v", script = "return isNaN(v);")
     public static native boolean isNaN(double v);
 
-    @InjectedBy(DoubleNativeGenerator.class)
+    @JSBody(params = {}, script = "return NaN;")
     private static native double getNaN();
 
-    @GeneratedBy(DoubleNativeGenerator.class)
+    @JSBody(params = "v", script = "return !isFinite(v);")
     public static native boolean isInfinite(double v);
 
     public static long doubleToRawLongBits(double value) {

teavm-classlib/src/main/java/org/teavm/classlib/java/lang/TFloat.java

@@ -15,7 +15,7 @@
  */
 package org.teavm.classlib.java.lang;
 
-import org.teavm.javascript.spi.GeneratedBy;
+import org.teavm.jso.JSBody;
 
 /**
  *
@@ -92,13 +92,13 @@ public class TFloat extends TNumber implements TComparable<TFloat> {
         return floatToIntBits(value);
     }
 
-    @GeneratedBy(FloatNativeGenerator.class)
+    @JSBody(params = "v", script = "return isNaN(v);")
     public static native boolean isNaN(float v);
 
-    @GeneratedBy(FloatNativeGenerator.class)
+    @JSBody(params = "v", script = "return !isFinite(v);")
     public static native boolean isInfinite(float v);
 
-    @GeneratedBy(FloatNativeGenerator.class)
+    @JSBody(params = {}, script = "return NaN;")
     private static native float getNaN();
 
     public static float parseFloat(TString string) throws TNumberFormatException {

teavm-classlib/src/main/java/org/teavm/classlib/java/util/DateNativeGenerator.java

@@ -1,127 +0,0 @@
-/*
- *  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.classlib.java.util;
-
-import java.io.IOException;
-import org.teavm.codegen.SourceWriter;
-import org.teavm.dependency.DependencyAgent;
-import org.teavm.dependency.DependencyPlugin;
-import org.teavm.dependency.MethodDependency;
-import org.teavm.javascript.spi.Generator;
-import org.teavm.javascript.spi.GeneratorContext;
-import org.teavm.model.CallLocation;
-import org.teavm.model.MethodReference;
-
-/**
- *
- * @author Alexey Andreev
- */
-public class DateNativeGenerator implements Generator, DependencyPlugin {
-    @Override
-    public void generate(GeneratorContext context, SourceWriter writer, MethodReference methodRef) throws IOException {
-        switch (methodRef.getName()) {
-            case "buildNumericTime":
-                generateBuildNumericTime(context, writer);
-                break;
-            case "parseNumericTime":
-                generateParseNumericTime(context, writer);
-                break;
-            case "buildNumericUTC":
-                generateBuildNumericUTC(context, writer);
-                break;
-            case "getFullYear":
-            case "getMonth":
-            case "getDate":
-            case "getDay":
-            case "getHours":
-            case "getMinutes":
-            case "getSeconds":
-            case "getTimezoneOffset":
-                generateGetMethod(context, writer, methodRef.getName());
-                break;
-            case "setFullYear":
-            case "setMonth":
-            case "setDate":
-            case "setHours":
-            case "setMinutes":
-            case "setSeconds":
-                generateSetMethod(context, writer, methodRef.getName());
-                break;
-            case "toString":
-            case "toGMTString":
-                generateToString(context, writer, methodRef.getName());
-                break;
-            case "toLocaleFormat":
-                generateToLocaleFormat(context, writer);
-                break;
-        }
-    }
-
-    @Override
-    public void methodAchieved(DependencyAgent agent, MethodDependency method, CallLocation location) {
-        switch (method.getMethod().getName()) {
-            case "toString":
-            case "toLocaleFormat":
-            case "toGMTString":
-                method.getResult().propagate(agent.getType("java.lang.String"));
-                break;
-        }
-    }
-
-    private void generateBuildNumericTime(GeneratorContext context, SourceWriter writer) throws IOException {
-        writer.append("return new Date(").append(context.getParameterName(1));
-        for (int i = 2; i <= 6; ++i) {
-            writer.append(',').ws().append(context.getParameterName(i));
-        }
-        writer.append(").getTime();").softNewLine();
-    }
-
-    private void generateParseNumericTime(GeneratorContext context, SourceWriter writer) throws IOException {
-        writer.append("return Date.parse(").append(context.getParameterName(1)).append(");").softNewLine();
-    }
-
-    private void generateBuildNumericUTC(GeneratorContext context, SourceWriter writer) throws IOException {
-        writer.append("return Date.UTC(").append(context.getParameterName(1));
-        for (int i = 2; i <= 6; ++i) {
-            writer.append(',').ws().append(context.getParameterName(i));
-        }
-        writer.append(").getTime();").softNewLine();
-    }
-
-    private void generateGetMethod(GeneratorContext context, SourceWriter writer, String methodName)
-            throws IOException {
-        writer.append("return new Date(").append(context.getParameterName(1)).append(").").append(methodName)
-                .append("();").softNewLine();
-    }
-
-    private void generateSetMethod(GeneratorContext context, SourceWriter writer, String methodName)
-            throws IOException {
-        writer.append("var date = new Date(").append(context.getParameterName(1)).append(");").softNewLine();
-        writer.append("return date.").append(methodName).append("(").append(context.getParameterName(2)).append(");")
-                .softNewLine();
-    }
-
-    private void generateToString(GeneratorContext context, SourceWriter writer, String method) throws IOException {
-        writer.append("return $rt_str(new Date(").append(context.getParameterName(1)).append(").").append(method)
-                .append("());").softNewLine();
-    }
-
-    private void generateToLocaleFormat(GeneratorContext context, SourceWriter writer) throws IOException {
-        writer.append("return $rt_str(new Date(").append(context.getParameterName(1))
-                .append(").toLocaleFormat($rt_ustr(").append(context.getParameterName(2)).append(")));")
-                .softNewLine();
-    }
-}

teavm-classlib/src/main/java/org/teavm/classlib/java/util/RandomNativeGenerator.java

@@ -1,33 +0,0 @@
-/*
- *  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.classlib.java.util;
-
-import java.io.IOException;
-import org.teavm.codegen.SourceWriter;
-import org.teavm.javascript.spi.Generator;
-import org.teavm.javascript.spi.GeneratorContext;
-import org.teavm.model.MethodReference;
-
-/**
- *
- * @author Alexey Andreev
- */
-public class RandomNativeGenerator implements Generator {
-    @Override
-    public void generate(GeneratorContext context, SourceWriter writer, MethodReference methodRef) throws IOException {
-        writer.append("return Math.random();").softNewLine();
-    }
-}

teavm-classlib/src/main/java/org/teavm/classlib/java/util/TDate.java

@@ -18,8 +18,7 @@ package org.teavm.classlib.java.util;
 import java.util.TimeZone;
 import org.teavm.classlib.java.lang.TComparable;
 import org.teavm.classlib.java.lang.TSystem;
-import org.teavm.dependency.PluggableDependency;
-import org.teavm.javascript.spi.GeneratedBy;
+import org.teavm.jso.core.JSDate;
 
 /**
  *
@@ -28,9 +27,6 @@ import org.teavm.javascript.spi.GeneratedBy;
 public class TDate implements TComparable<TDate> {
     private long value;
 
-    @GeneratedBy(DateNativeGenerator.class)
-    private static native void initNativeDate();
-
     public TDate() {
         value = TSystem.currentTimeMillis();
     }
@@ -51,8 +47,8 @@ public class TDate implements TComparable<TDate> {
 
     @Deprecated
     public TDate(int year, int month, int date, int hrs, int min, int sec) {
-        this((long) buildNumericTime(year, month, date, hrs, min, sec));
-        setFullYear(value, year + 1900);
+        this((long) JSDate.create(year, month, date, hrs, min, sec).getTime());
+        setYear(year);
     }
 
     public TDate(String s) {
@@ -66,12 +62,12 @@ public class TDate implements TComparable<TDate> {
 
     @Deprecated
     public static long UTC(int year, int month, int date, int hrs, int min, int sec) {
-        return (long) buildNumericUTC(year, month, date, hrs, min, sec);
+        return (long) JSDate.UTC(year, month, date, hrs, min, sec);
     }
 
     @Deprecated
     public static long parse(String s) {
-        double value = parseNumericTime(s);
+        double value = JSDate.parse(s).getTime();
         if (Double.isNaN(value)) {
             throw new IllegalArgumentException("Can't parse date: " + s);
         }
@@ -80,67 +76,79 @@ public class TDate implements TComparable<TDate> {
 
     @Deprecated
     public int getYear() {
-        return getFullYear(value) - 1900;
+        return JSDate.create(value).getFullYear() - 1900;
     }
 
     @Deprecated
     public void setYear(int year) {
-        this.value = (long) setFullYear(value, year + 1900);
+        JSDate date = JSDate.create(value);
+        date.setFullYear(year + 1900);
+        this.value = (long) date.getTime();
     }
 
     @Deprecated
     public int getMonth() {
-        return getMonth(value);
+        return JSDate.create(value).getMonth();
     }
 
     @Deprecated
     public void setMonth(int month) {
-        this.value = (long) setMonth(value, month);
+        JSDate date = JSDate.create(value);
+        date.setMonth(month);
+        this.value = (long) date.getTime();
     }
 
     @Deprecated
     public int getDate() {
-        return getDate(value);
+        return JSDate.create(value).getDate();
     }
 
     @Deprecated
     public void setDate(int date) {
-        this.value = (long) setDate(value, date);
+        JSDate d = JSDate.create(value);
+        d.setDate(date);
+        this.value = (long) d.getTime();
     }
 
     @Deprecated
     public int getDay() {
-        return getDay(value);
+        return JSDate.create(value).getDay();
     }
 
     @Deprecated
     public int getHours() {
-        return getHours(value);
+        return JSDate.create(value).getHours();
     }
 
     @Deprecated
     public void setHours(int hours) {
-        this.value = (long) setHours(value, hours);
+        JSDate date = JSDate.create(value);
+        date.setHours(hours);
+        this.value = (long) date.getTime();
     }
 
     @Deprecated
     public int getMinutes() {
-        return getMinutes(value);
+        return JSDate.create(value).getMinutes();
     }
 
     @Deprecated
     public void setMinutes(int minutes) {
-        this.value = (long) setMinutes(value, minutes);
+        JSDate date = JSDate.create(value);
+        date.setMinutes(minutes);
+        this.value = (long) date.getTime();
     }
 
     @Deprecated
     public int getSeconds() {
-        return getSeconds(value);
+        return JSDate.create(value).getSeconds();
     }
 
     @Deprecated
     public void setSeconds(int seconds) {
-        this.value = (long) setSeconds(value, seconds);
+        JSDate date = JSDate.create(value);
+        date.setSeconds(seconds);
+        this.value = (long) date.getTime();
     }
 
     public long getTime() {
@@ -180,86 +188,21 @@ public class TDate implements TComparable<TDate> {
 
     @Override
     public String toString() {
-        return toString(value);
+        return JSDate.create(value).stringValue();
     }
 
     @Deprecated
     public String toLocaleString() {
-        return toLocaleFormat(value, "%c");
+        return JSDate.create(value).toLocaleFormat("%c");
     }
 
     @Deprecated
     public String toGMTString() {
-        return toGMTString(value);
+        return JSDate.create(value).toUTCString();
     }
 
     @Deprecated
     public int getTimezoneOffset() {
-        //return getTimezoneOffset(value);
         return -TimeZone.getDefault().getOffset(value) / (1000 * 60);
     }
-
-    @GeneratedBy(DateNativeGenerator.class)
-    private static native int getFullYear(double date);
-
-    @GeneratedBy(DateNativeGenerator.class)
-    private static native double setFullYear(double date, int year);
-
-    @GeneratedBy(DateNativeGenerator.class)
-    private static native int getMonth(double date);
-
-    @GeneratedBy(DateNativeGenerator.class)
-    private static native double setMonth(double date, int month);
-
-    @GeneratedBy(DateNativeGenerator.class)
-    private static native int getDate(double date);
-
-    @GeneratedBy(DateNativeGenerator.class)
-    private static native double setDate(double dateVal, int date);
-
-    @GeneratedBy(DateNativeGenerator.class)
-    private static native int getDay(double date);
-
-    @GeneratedBy(DateNativeGenerator.class)
-    private static native int getHours(double date);
-
-    @GeneratedBy(DateNativeGenerator.class)
-    private static native double setHours(double date, int hours);
-
-    @GeneratedBy(DateNativeGenerator.class)
-    private static native int getMinutes(double date);
-
-    @GeneratedBy(DateNativeGenerator.class)
-    private static native double setMinutes(double date, int minutes);
-
-    @GeneratedBy(DateNativeGenerator.class)
-    private static native int getSeconds(double date);
-
-    @GeneratedBy(DateNativeGenerator.class)
-    private static native double setSeconds(double date, int seconds);
-
-    @GeneratedBy(DateNativeGenerator.class)
-    private static native double buildNumericTime(int year, int month, int date, int hrs, int min, int sec);
-
-    @GeneratedBy(DateNativeGenerator.class)
-    private static native double parseNumericTime(String dateString);
-
-    @GeneratedBy(DateNativeGenerator.class)
-    private static native double buildNumericUTC(int year, int month, int date, int hrs, int min, int sec);
-
-    @GeneratedBy(DateNativeGenerator.class)
-    @PluggableDependency(DateNativeGenerator.class)
-    private static native String toString(double value);
-
-    @GeneratedBy(DateNativeGenerator.class)
-    @PluggableDependency(DateNativeGenerator.class)
-    private static native String toLocaleFormat(double value, String format);
-
-    @GeneratedBy(DateNativeGenerator.class)
-    @PluggableDependency(DateNativeGenerator.class)
-    private static native String toGMTString(double value);
-
-    @GeneratedBy(DateNativeGenerator.class)
-    @PluggableDependency(DateNativeGenerator.class)
-    static native int getTimezoneOffset(double value);
 }

teavm-classlib/src/main/java/org/teavm/classlib/java/util/TRandom.java

@@ -18,7 +18,7 @@ package org.teavm.classlib.java.util;
 import org.teavm.classlib.java.io.TSerializable;
 import org.teavm.classlib.java.lang.TMath;
 import org.teavm.classlib.java.lang.TObject;
-import org.teavm.javascript.spi.GeneratedBy;
+import org.teavm.jso.JSBody;
 
 /**
  *
@@ -68,6 +68,6 @@ public class TRandom extends TObject implements TSerializable {
         return random();
     }
 
-    @GeneratedBy(RandomNativeGenerator.class)
+    @JSBody(params = {}, script = "return Math.random();")
     private static native double random();
 }

teavm-classlib/src/main/java/org/teavm/classlib/java/util/logging/LoggerNativeGenerator.java

@@ -1,36 +0,0 @@
-/*
- *  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.classlib.java.util.logging;
-
-import java.io.IOException;
-import org.teavm.codegen.SourceWriter;
-import org.teavm.javascript.spi.Generator;
-import org.teavm.javascript.spi.GeneratorContext;
-import org.teavm.model.MethodReference;
-
-/**
- *
- * @author Alexey Andreev
- */
-public class LoggerNativeGenerator implements Generator {
-    @Override
-    public void generate(GeneratorContext context, SourceWriter writer, MethodReference methodRef) throws IOException {
-        writer.append("if (console) {").indent().softNewLine();
-        writer.append("console.").append(methodRef.getName()).append("($rt_ustr(").append(context.getParameterName(1))
-                .append("));").softNewLine();
-        writer.outdent().append("}").softNewLine();
-    }
-}

teavm-classlib/src/main/java/org/teavm/classlib/java/util/logging/TLogger.java

@@ -15,10 +15,14 @@
  */
 package org.teavm.classlib.java.util.logging;
 
-import org.teavm.classlib.java.lang.*;
+import org.teavm.classlib.java.lang.TInteger;
+import org.teavm.classlib.java.lang.TObject;
+import org.teavm.classlib.java.lang.TString;
+import org.teavm.classlib.java.lang.TStringBuilder;
+import org.teavm.classlib.java.lang.TThrowable;
 import org.teavm.classlib.java.util.THashMap;
 import org.teavm.classlib.java.util.TMap;
-import org.teavm.javascript.spi.GeneratedBy;
+import org.teavm.jso.JSBody;
 
 /**
  *
@@ -170,12 +174,21 @@ public class TLogger {
         this.parent = parent;
     }
 
-    @GeneratedBy(LoggerNativeGenerator.class)
-    public native void info(TString message);
+    @JSBody(params = "message", script = ""
+            + "if (console) {"
+                + "console.info(message);"
+            + "}")
+    public static native void info(TString message);
 
-    @GeneratedBy(LoggerNativeGenerator.class)
-    private native void warn(TString message);
+    @JSBody(params = "message", script = ""
+            + "if (console) {"
+                + "console.warn(message);"
+            + "}")
+    private static native void warn(TString message);
 
-    @GeneratedBy(LoggerNativeGenerator.class)
-    private native void error(TString message);
+    @JSBody(params = "message", script = ""
+            + "if (console) {"
+                + "console.error(message);"
+            + "}")
+    private static native void error(TString message);
 }

teavm-jso/src/main/java/org/teavm/jso/core/JSDate.java

@@ -0,0 +1,167 @@
+/*
+ *  Copyright 2015 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.core;
+
+import org.teavm.jso.JSBody;
+import org.teavm.jso.JSMethod;
+import org.teavm.jso.JSObject;
+
+/**
+ *
+ * @author Alexey Andreev
+ */
+public abstract class JSDate implements JSObject {
+    @JSBody(params = {}, script = "return new Date();")
+    public static native JSDate create();
+
+    @JSBody(params = "millis", script = "return new Date(millis);")
+    public static native JSDate create(double millis);
+
+    @JSBody(params = { "year", "month" }, script = "return new Date(year, month);")
+    public static native JSDate create(int year, int month);
+
+    @JSBody(params = { "year", "month", "day" }, script = "return new Date(year, month, day);")
+    public static native JSDate create(int year, int month, int day);
+
+    @JSBody(params = { "year", "month", "day", "hour" }, script = "return new Date(year, month, day, hour);")
+    public static native JSDate create(int year, int month, int day, int hour);
+
+    @JSBody(params = { "year", "month", "day", "hour", "minute" },
+            script = "return new Date(year, month, day, hour, minute);")
+    public static native JSDate create(int year, int month, int day, int hour, int minute);
+
+    @JSBody(params = { "year", "month", "day", "hour", "minute", "second" },
+            script = "return new Date(year, month, day, hour, minute, second);")
+    public static native JSDate create(int year, int month, int day, int hour, int minute, int second);
+
+    @JSBody(params = { "year", "month", "day", "hour", "minute", "second", "millisecond" },
+            script = "return new Date(year, month, day, hour, minute, second, millisecond);")
+    public static native JSDate create(int year, int month, int day, int hour, int minute, int second, int millisecond);
+
+    @JSBody(params = {}, script = "return Date.now();")
+    public static native double now();
+
+    @JSBody(params = "stringValue", script = "return Date.parse(stringValue);")
+    public static native JSDate parse(String stringValue);
+
+    @JSBody(params = { "year", "month" }, script = "return Date.UTC(year, month);")
+    public static native double UTC(int year, int month);
+
+    @JSBody(params = { "year", "month", "day" }, script = "return Date.UTC(year, month, day);")
+    public static native double UTC(int year, int month, int day);
+
+    @JSBody(params = { "year", "month", "day", "hour" }, script = "return Date.UTC(year, month, day, hour);")
+    public static native double UTC(int year, int month, int day, int hour);
+
+    @JSBody(params = { "year", "month", "day", "hour", "minute" },
+            script = "return Date.UTC(year, month, day, hour, minute);")
+    public static native double UTC(int year, int month, int day, int hour, int minute);
+
+    @JSBody(params = { "year", "month", "day", "hour", "minute", "second" },
+            script = "return Date.UTC(year, month, day, hour, minute, second);")
+    public static native double UTC(int year, int month, int day, int hour, int minute, int second);
+
+    @JSBody(params = { "year", "month", "day", "hour", "minute", "second", "millisecond" },
+            script = "return Date.UTC(year, month, day, hour, minute, second, millisecond);")
+    public static native double UTC(int year, int month, int day, int hour, int minute, int second, int millisecond);
+
+    public abstract int getDate();
+
+    public abstract int getDay();
+
+    public abstract int getFullYear();
+
+    public abstract int getHours();
+
+    public abstract int getMilliseconds();
+
+    public abstract int getMinutes();
+
+    public abstract int getMonth();
+
+    public abstract int getSeconds();
+
+    public abstract double getTime();
+
+    public abstract int getTimezoneOffset();
+
+    public abstract int getUTCDate();
+
+    public abstract int getUTCDay();
+
+    public abstract int getUTCFullYear();
+
+    public abstract int getUTCHours();
+
+    public abstract int getUTCMilliseconds();
+
+    public abstract int getUTCMinutes();
+
+    public abstract int getUTCMonth();
+
+    public abstract int getUTCSeconds();
+
+    public abstract void setDate(int date);
+
+    public abstract void setFullYear(int fullYear);
+
+    public abstract void setHours(int hours);
+
+    public abstract void setMilliseconds(int milliseconds);
+
+    public abstract void setMinutes(int minutes);
+
+    public abstract void setMonth(int month);
+
+    public abstract void setSeconds(int seconds);
+
+    public abstract void setTime(double time);
+
+    public abstract void setUTCDate(int date);
+
+    public abstract void setUTCFullYear(int fullYear);
+
+    public abstract void setUTCHours(int hours);
+
+    public abstract void setUTCMilliseconds(int milliseconds);
+
+    public abstract void setUTCMinutes(int minutes);
+
+    public abstract void setUTCMonth(int month);
+
+    public abstract void setUTCSeconds(int seconds);
+
+    public abstract String toDateString();
+
+    public abstract String toISOString();
+
+    public abstract String toJSON();
+
+    public abstract String toLocaleDateString();
+
+    public abstract String toLocaleString();
+
+    public abstract String toLocaleTimeString();
+
+    @JSMethod("toString")
+    public abstract String stringValue();
+
+    public abstract String toTimeString();
+
+    public abstract String toUTCString();
+
+    public abstract String toLocaleFormat(String format);
+}