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JVM AOT compiler currently generating JavaScript, C++, Haxe, with initial focus on Kotlin and games.
/*
* Copyright 2016 Carlos Ballesteros Velasco
*
* 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 java.lang;
import com.jtransc.annotation.JTranscKeep;
import com.jtransc.annotation.JTranscMethodBody;
import com.jtransc.annotation.haxe.HaxeMethodBody;
import com.jtransc.text.JTranscStringTools;
@SuppressWarnings({"NumericOverflow", "unchecked", "UnnecessaryBoxing", "ConstantConditions", "UnnecessaryUnboxing", "unused"})
public final class Double extends Number implements Comparable {
public static final double POSITIVE_INFINITY = 1.0 / 0.0;
public static final double NEGATIVE_INFINITY = -1.0 / 0.0;
public static final double NaN = 0.0d / 0.0;
public static final double MAX_VALUE = 0x1.fffffffffffffP+1023; // 1.7976931348623157e+308
public static final double MIN_NORMAL = 0x1.0p-1022; // 2.2250738585072014E-308
public static final double MIN_VALUE = 0x0.0000000000001P-1022; // 4.9e-324
public static final int MAX_EXPONENT = 1023;
public static final int MIN_EXPONENT = -1022;
public static final int SIZE = 64;
public static final int BYTES = SIZE / Byte.SIZE;
public static final Class TYPE = (Class) Class.getPrimitiveClass("double");
public static String toString(double d) {
return JTranscStringTools.toString(d);
}
native public static String toHexString(double d);
public static Double valueOf(String s) {
return valueOf(parseDouble(s));
}
@JTranscKeep
public static Double valueOf(double d) {
return new Double(d);
}
@HaxeMethodBody("return Std.parseFloat(p0._str);")
@JTranscMethodBody(target = "js", value = "return parseFloat(N.istr(p0));")
@JTranscMethodBody(target = "cpp", value = "char temp[256] = {0}; N::writeChars(p0, temp, sizeof(temp)); return ::atof(temp);")
@JTranscMethodBody(target = "d", value = "return to!double(N.istr(p0));")
@JTranscMethodBody(target = "cs", value = "return Double.Parse(N.istr(p0), System.Globalization.CultureInfo.InvariantCulture);")
native private static double _parseDouble(String value);
public static double parseDouble(String value) {
JTranscNumber.checkNumber(value, 10, true);
return _parseDouble(value);
}
@HaxeMethodBody("return Math.isNaN(p0);")
@JTranscMethodBody(target = "js", value = "return isNaN(p0);")
@JTranscMethodBody(target = "cpp", value = "return std::isnan(p0);")
@JTranscMethodBody(target = "d", value = "return std.math.isNaN(p0);")
@JTranscMethodBody(target = "cs", value = "return Double.IsNaN(p0);")
native public static boolean isNaN(double v);
@HaxeMethodBody("return Math.isFinite(p0);")
@JTranscMethodBody(target = "js", value = "return isFinite(p0);")
@JTranscMethodBody(target = "cpp", value = "return std::isfinite(p0);")
@JTranscMethodBody(target = "d", value = "return to!bool(std.math.isFinite(p0));")
@JTranscMethodBody(target = "cs", value = "return !double.IsNaN(p0) && !double.IsInfinity(p0);")
native private static boolean _isFinite(double v);
public static boolean isInfinite(double v) {
return !isNaN(v) && !_isFinite(v);
}
public static boolean isFinite(double d) {
return _isFinite(d);
}
private final double value;
public Double(double value) {
this.value = value;
}
public Double(String s) {
value = parseDouble(s);
}
public boolean isNaN() {
return isNaN(value);
}
public boolean isInfinite() {
return isInfinite(value);
}
public String toString() {
return toString(value);
}
public byte byteValue() {
return (byte) this.value;
}
public short shortValue() {
return (short) this.value;
}
public int intValue() {
return (int) this.value;
}
public long longValue() {
return (long) this.value;
}
public float floatValue() {
return (float) this.value;
}
public double doubleValue() {
return this.value;
}
@Override
public int hashCode() {
return hashCode(doubleValue());
}
public static int hashCode(double value) {
return (int) doubleToLongBits(value);
}
public boolean equals(Object obj) {
return (obj instanceof Double) && (doubleToLongBits(((Float) obj).doubleValue()) == doubleToLongBits(this.doubleValue()));
}
@HaxeMethodBody("return N.doubleToLongBits(p0);")
@JTranscMethodBody(target = "js", value = "return N.doubleToLongBits(p0);")
@JTranscMethodBody(target = "cpp", value = "return *(int64_t *)&p0;")
@JTranscMethodBody(target = "d", value = "return *cast(long *)&p0;")
@JTranscMethodBody(target = "cs", value = "return N.doubleToLongBits(p0);")
native public static long doubleToLongBits(double value);
@HaxeMethodBody("return N.doubleToLongBits(p0);")
@JTranscMethodBody(target = "js", value = "return N.doubleToLongBits(p0);")
@JTranscMethodBody(target = "cpp", value = "return *(int64_t *)&p0;")
@JTranscMethodBody(target = "d", value = "return *cast(long *)&p0;")
@JTranscMethodBody(target = "cs", value = "return N.doubleToLongBits(p0);")
native public static long doubleToRawLongBits(double value);
@HaxeMethodBody("return N.longBitsToDouble(p0);")
@JTranscMethodBody(target = "js", value = "return N.longBitsToDouble(p0);")
@JTranscMethodBody(target = "cpp", value = "return *(double *)&p0;")
@JTranscMethodBody(target = "d", value = "return *cast(double *)&p0;")
@JTranscMethodBody(target = "cs", value = "return N.longBitsToDouble(p0);")
public static native double longBitsToDouble(long bits);
public int compareTo(Double that) {
return Double.compare(this.value, that.value);
}
public static int compare(double d1, double d2) {
if (d1 < d2) return -1;
if (d1 > d2) return 1;
long b1 = Double.doubleToLongBits(d1);
long b2 = Double.doubleToLongBits(d2);
return (b1 == b2 ? 0 : (b1 < b2 ? -1 : 1));
}
public static double sum(double a, double b) {
return a + b;
}
public static double max(double a, double b) {
return Math.max(a, b);
}
public static double min(double a, double b) {
return Math.min(a, b);
}
}