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58 lines
1.7 KiB
58 lines
1.7 KiB
/*
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* CompareUnaryOperator (c) 1998 Jochen Hoenicke
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*
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* You may distribute under the terms of the GNU General Public License.
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*
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* IN NO EVENT SHALL JOCHEN HOENICKE BE LIABLE TO ANY PARTY FOR DIRECT,
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* INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT OF
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* THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF JOCHEN HOENICKE
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* HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* JOCHEN HOENICKE SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
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* PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS ON AN "AS IS"
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* BASIS, AND JOCHEN HOENICKE HAS NO OBLIGATION TO PROVIDE MAINTENANCE,
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* SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
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*
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* $Id$
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*/
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package jode;
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import sun.tools.java.Type;
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public class CompareUnaryOperator extends SimpleOperator {
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boolean objectType;
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public CompareUnaryOperator(Type type, int op) {
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super(Type.tBoolean, op, 1);
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operandTypes[0] = type;
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objectType = (type == MyType.tUObject);
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}
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public int getPriority() {
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switch (getOperatorIndex()) {
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case 26:
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case 27:
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return 500;
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case 28:
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case 29:
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case 30:
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case 31:
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return 550;
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}
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throw new RuntimeException("Illegal operator");
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}
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public int getOperandPriority(int i) {
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return getPriority();
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}
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public boolean equals(Object o) {
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return (o instanceof CompareUnaryOperator) &&
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((CompareUnaryOperator)o).operator == operator;
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}
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public String toString(String[] operands) {
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return operands[0] + getOperatorString() + (objectType?"null":"0");
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}
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}
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