Adds initial implementation of Date class

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

@@ -0,0 +1,93 @@
+/*
+ *  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.ni.Generator;
+import org.teavm.javascript.ni.GeneratorContext;
+import org.teavm.model.MethodReference;
+
+/**
+ *
+ * @author Alexey Andreev <konsoletyper@gmail.com>
+ */
+public class DateNativeGenerator implements Generator {
+    @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":
+                generateGetMethod(context, writer, methodRef.getName());
+                break;
+            case "setFullYear":
+            case "setMonth":
+            case "setDate":
+            case "setHours":
+            case "setMinutes":
+            case "setSeconds":
+                generateSetMethod(context, writer, methodRef.getName());
+                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();
+    }
+}

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

@@ -0,0 +1,206 @@
+/*
+ *  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 org.teavm.classlib.java.lang.TSystem;
+import org.teavm.javascript.ni.GeneratedBy;
+
+/**
+ *
+ * @author Alexey Andreev <konsoletyper@gmail.com>
+ */
+public class TDate {
+    private long value;
+
+    @GeneratedBy(DateNativeGenerator.class)
+    private static native void initNativeDate();
+
+    public TDate() {
+        value = TSystem.currentTimeMillis();
+    }
+
+    public TDate(long date) {
+        this.value = date;
+    }
+
+    @Deprecated
+    public TDate(int year, int month, int date) {
+        this(year, month, date, 0, 0);
+    }
+
+    @Deprecated
+    public TDate(int year, int month, int date, int hrs, int min) {
+        this(year, month, date, hrs, min, 0);
+    }
+
+    @Deprecated
+    public TDate(int year, int month, int date, int hrs, int min, int sec) {
+        this((long)buildNumericTime(year, month, date, hrs, min, sec));
+    }
+
+    public TDate(String s) {
+        this(parse(s));
+    }
+
+    @Override
+    public Object clone() {
+        return new TDate(value);
+    }
+
+    @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);
+    }
+
+    @Deprecated
+    public static long parse(String s) {
+        double value = parseNumericTime(s);
+        if (Double.isNaN(value)) {
+            throw new IllegalArgumentException("Can't parse date: " + s);
+        }
+        return (long)value;
+    }
+
+    @Deprecated
+    public int getYear() {
+        return getFullYear(value);
+    }
+
+    @Deprecated
+    public void setYear(int year) {
+        this.value = (long)setFullYear(value, year);
+    }
+
+    @Deprecated
+    public int getMonth() {
+        return getMonth(value);
+    }
+
+    @Deprecated
+    public void setMonth(int month) {
+        this.value = (long)setMonth(value, month);
+    }
+
+    @Deprecated
+    public int getDate() {
+        return getDate(value);
+    }
+
+    @Deprecated
+    public void setDate(int date) {
+        this.value = (long)setMonth(value, date);
+    }
+
+    @Deprecated
+    public int getDay() {
+        return getDay(value);
+    }
+
+    @Deprecated
+    public int getHours() {
+        return getHours(value);
+    }
+
+    @Deprecated
+    public void setHours(int hours) {
+        this.value = (long)setHours(value, hours);
+    }
+
+    @Deprecated
+    public int getMinutes() {
+        return getMinutes(value);
+    }
+
+    @Deprecated
+    public void setMinutes(int minutes) {
+        this.value = (long)setMinutes(value, minutes);
+    }
+
+    @Deprecated
+    public int getSeconds() {
+        return getSeconds(value);
+    }
+
+    @Deprecated
+    public void setSeconds(int seconds) {
+        this.value = (long)setSeconds(value, seconds);
+    }
+
+    public long getTime() {
+        return value;
+    }
+
+    public void setTime(long time) {
+        value = time;
+    }
+
+    public boolean before(TDate when) {
+        return value < when.value;
+    }
+
+    public boolean after(TDate when) {
+        return value > when.value;
+    }
+
+    @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);
+}