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Diffstat (limited to 'src/proguard/evaluation/value/DoubleValue.java')
-rw-r--r-- | src/proguard/evaluation/value/DoubleValue.java | 364 |
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); + } +} |