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55 lines
1.4 KiB
55 lines
1.4 KiB
package jode;
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import sun.tools.java.Type;
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public class IfThenElseOperator extends SimpleOperator {
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public IfThenElseOperator(int addr, int length, Type type) {
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super(addr,length, type, 0, 3);
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operandTypes[0] = Type.tBoolean;
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}
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public int getOperandCount() {
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return 3;
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}
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public int getPriority() {
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return 200;
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}
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public int getOperandPriority(int i) {
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switch (i) {
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case 0:
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return 201;
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case 1:
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return 0;
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case 2:
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return 200;
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default:
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throw new AssertError("ifthenelse with operand "+i);
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}
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}
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public void setOperandType(Type[] inputTypes) {
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super.setOperandType(inputTypes);
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Type operandType =
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UnknownType.commonType(operandTypes[1],operandTypes[2]);
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type = operandTypes[1] = operandTypes[2] = operandType;
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}
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/**
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* Sets the return type of this operator.
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* @return true if the operand types changed
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*/
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public boolean setType(Type newType) {
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Type operandType =
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UnknownType.commonType(operandTypes[1], newType);
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if (type != operandType) {
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type = operandTypes[1] = operandTypes[2] = operandType;
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return true;
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}
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return false;
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}
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public String toString(CodeAnalyzer ca, String[] operands) {
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return operands[0] + " ? "+operands[1]+" : "+ operands[2];
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}
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}
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