1 files changed, 364 insertions, 0 deletions
diff --git a/src/proguard/evaluation/value/DoubleValue.java b/src/proguard/evaluation/value/DoubleValue.java
new file mode 100644
index 0000000..e39ee5c
--- /dev/null
+++ b/src/proguard/evaluation/value/DoubleValue.java
@@ -0,0 +1,364 @@
+/*
+ * ProGuard -- shrinking, optimization, obfuscation, and preverification
+ *             of Java bytecode.
+ *
+ * Copyright (c) 2002-2009 Eric Lafortune (eric@graphics.cornell.edu)
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+package proguard.evaluation.value;
+
+import proguard.classfile.ClassConstants;
+
+/**
+ * This class represents a partially evaluated double value.
+ *
+ * @author Eric Lafortune
+ */
+public abstract class DoubleValue extends Category2Value
+{
+    /**
+     * Returns the specific double value, if applicable.
+     */
+    public double value()
+    {
+        return 0.0;
+    }
+
+
+    // Basic unary methods.
+
+    /**
+     * Returns the negated value of this DoubleValue.
+     */
+    public abstract DoubleValue negate();
+
+    /**
+     * Converts this DoubleValue to an IntegerValue.
+     */
+    public abstract IntegerValue convertToInteger();
+
+    /**
+     * Converts this DoubleValue to a LongValue.
+     */
+    public abstract LongValue convertToLong();
+
+    /**
+     * Converts this DoubleValue to a FloatValue.
+     */
+    public abstract FloatValue convertToFloat();
+
+
+    // Basic binary methods.
+
+    /**
+     * Returns the generalization of this DoubleValue and the given other
+     * DoubleValue.
+     */
+    public abstract DoubleValue generalize(DoubleValue other);
+
+
+    /**
+     * Returns the sum of this DoubleValue and the given DoubleValue.
+     */
+    public abstract DoubleValue add(DoubleValue other);
+
+    /**
+     * Returns the difference of this DoubleValue and the given DoubleValue.
+     */
+    public abstract DoubleValue subtract(DoubleValue other);
+
+    /**
+     * Returns the difference of the given DoubleValue and this DoubleValue.
+     */
+    public abstract DoubleValue subtractFrom(DoubleValue other);
+
+    /**
+     * Returns the product of this DoubleValue and the given DoubleValue.
+     */
+    public abstract DoubleValue multiply(DoubleValue other);
+
+    /**
+     * Returns the quotient of this DoubleValue and the given DoubleValue.
+     */
+    public abstract DoubleValue divide(DoubleValue other);
+
+    /**
+     * Returns the quotient of the given DoubleValue and this DoubleValue.
+     */
+    public abstract DoubleValue divideOf(DoubleValue other);
+
+    /**
+     * Returns the remainder of this DoubleValue divided by the given DoubleValue.
+     */
+    public abstract DoubleValue remainder(DoubleValue other);
+
+    /**
+     * Returns the remainder of the given DoubleValue divided by this DoubleValue.
+     */
+    public abstract DoubleValue remainderOf(DoubleValue other);
+
+    /**
+     * Returns an IntegerValue with value -1, 0, or 1, if this DoubleValue is
+     * less than, equal to, or greater than the given DoubleValue, respectively.
+     */
+    public abstract IntegerValue compare(DoubleValue other);
+
+
+    // Derived binary methods.
+
+    /**
+     * Returns an IntegerValue with value 1, 0, or -1, if this DoubleValue is
+     * less than, equal to, or greater than the given DoubleValue, respectively.
+     */
+    public final IntegerValue compareReverse(DoubleValue other)
+    {
+        return compare(other).negate();
+    }
+
+
+    // Similar binary methods, but this time with more specific arguments.
+
+    /**
+     * Returns the generalization of this DoubleValue and the given other
+     * SpecificDoubleValue.
+     */
+    public DoubleValue generalize(SpecificDoubleValue other)
+    {
+        return generalize((DoubleValue)other);
+    }
+
+
+    /**
+     * Returns the sum of this DoubleValue and the given SpecificDoubleValue.
+     */
+    public DoubleValue add(SpecificDoubleValue other)
+    {
+        return add((DoubleValue)other);
+    }
+
+    /**
+     * Returns the difference of this DoubleValue and the given SpecificDoubleValue.
+     */
+    public DoubleValue subtract(SpecificDoubleValue other)
+    {
+        return subtract((DoubleValue)other);
+    }
+
+    /**
+     * Returns the difference of the given SpecificDoubleValue and this DoubleValue.
+     */
+    public DoubleValue subtractFrom(SpecificDoubleValue other)
+    {
+        return subtractFrom((DoubleValue)other);
+    }
+
+    /**
+     * Returns the product of this DoubleValue and the given SpecificDoubleValue.
+     */
+    public DoubleValue multiply(SpecificDoubleValue other)
+    {
+        return multiply((DoubleValue)other);
+    }
+
+    /**
+     * Returns the quotient of this DoubleValue and the given SpecificDoubleValue.
+     */
+    public DoubleValue divide(SpecificDoubleValue other)
+    {
+        return divide((DoubleValue)other);
+    }
+
+    /**
+     * Returns the quotient of the given SpecificDoubleValue and this
+     * DoubleValue.
+     */
+    public DoubleValue divideOf(SpecificDoubleValue other)
+    {
+        return divideOf((DoubleValue)other);
+    }
+
+    /**
+     * Returns the remainder of this DoubleValue divided by the given
+     * SpecificDoubleValue.
+     */
+    public DoubleValue remainder(SpecificDoubleValue other)
+    {
+        return remainder((DoubleValue)other);
+    }
+
+    /**
+     * Returns the remainder of the given SpecificDoubleValue and this
+     * DoubleValue.
+     */
+    public DoubleValue remainderOf(SpecificDoubleValue other)
+    {
+        return remainderOf((DoubleValue)other);
+    }
+
+    /**
+     * Returns an IntegerValue with value -1, 0, or 1, if this DoubleValue is
+     * less than, equal to, or greater than the given SpecificDoubleValue,
+     * respectively.
+     */
+    public IntegerValue compare(SpecificDoubleValue other)
+    {
+        return compare((DoubleValue)other);
+    }
+
+
+    // Derived binary methods.
+
+    /**
+     * Returns an IntegerValue with value 1, 0, or -1, if this DoubleValue is
+     * less than, equal to, or greater than the given SpecificDoubleValue,
+     * respectively.
+     */
+    public final IntegerValue compareReverse(SpecificDoubleValue other)
+    {
+        return compare(other).negate();
+    }
+
+
+    // Similar binary methods, but this time with particular arguments.
+
+    /**
+     * Returns the generalization of this DoubleValue and the given other
+     * ParticularDoubleValue.
+     */
+    public DoubleValue generalize(ParticularDoubleValue other)
+    {
+        return generalize((SpecificDoubleValue)other);
+    }
+
+
+    /**
+     * Returns the sum of this DoubleValue and the given ParticularDoubleValue.
+     */
+    public DoubleValue add(ParticularDoubleValue other)
+    {
+        return add((SpecificDoubleValue)other);
+    }
+
+    /**
+     * Returns the difference of this DoubleValue and the given ParticularDoubleValue.
+     */
+    public DoubleValue subtract(ParticularDoubleValue other)
+    {
+        return subtract((SpecificDoubleValue)other);
+    }
+
+    /**
+     * Returns the difference of the given ParticularDoubleValue and this DoubleValue.
+     */
+    public DoubleValue subtractFrom(ParticularDoubleValue other)
+    {
+        return subtractFrom((SpecificDoubleValue)other);
+    }
+
+    /**
+     * Returns the product of this DoubleValue and the given ParticularDoubleValue.
+     */
+    public DoubleValue multiply(ParticularDoubleValue other)
+    {
+        return multiply((SpecificDoubleValue)other);
+    }
+
+    /**
+     * Returns the quotient of this DoubleValue and the given ParticularDoubleValue.
+     */
+    public DoubleValue divide(ParticularDoubleValue other)
+    {
+        return divide((SpecificDoubleValue)other);
+    }
+
+    /**
+     * Returns the quotient of the given ParticularDoubleValue and this
+     * DoubleValue.
+     */
+    public DoubleValue divideOf(ParticularDoubleValue other)
+    {
+        return divideOf((SpecificDoubleValue)other);
+    }
+
+    /**
+     * Returns the remainder of this DoubleValue divided by the given
+     * ParticularDoubleValue.
+     */
+    public DoubleValue remainder(ParticularDoubleValue other)
+    {
+        return remainder((SpecificDoubleValue)other);
+    }
+
+    /**
+     * Returns the remainder of the given ParticularDoubleValue and this
+     * DoubleValue.
+     */
+    public DoubleValue remainderOf(ParticularDoubleValue other)
+    {
+        return remainderOf((SpecificDoubleValue)other);
+    }
+
+    /**
+     * Returns an IntegerValue with value -1, 0, or 1, if this DoubleValue is
+     * less than, equal to, or greater than the given ParticularDoubleValue,
+     * respectively.
+     */
+    public IntegerValue compare(ParticularDoubleValue other)
+    {
+        return compare((SpecificDoubleValue)other);
+    }
+
+
+    // Derived binary methods.
+
+    /**
+     * Returns an IntegerValue with value 1, 0, or -1, if this DoubleValue is
+     * less than, equal to, or greater than the given ParticularDoubleValue,
+     * respectively.
+     */
+    public final IntegerValue compareReverse(ParticularDoubleValue other)
+    {
+        return compare(other).negate();
+    }
+
+
+    // Implementations for Value.
+
+    public final DoubleValue doubleValue()
+    {
+        return this;
+    }
+
+    public Value refresh()
+    {
+        return this;
+    }
+
+    public final Value generalize(Value other)
+    {
+        return this.generalize(other.doubleValue());
+    }
+
+    public final int computationalType()
+    {
+        return TYPE_DOUBLE;
+    }
+
+    public final String internalType()
+    {
+        return String.valueOf(ClassConstants.INTERNAL_TYPE_DOUBLE);
+    }
+}