28 lines
651 B
Java
28 lines
651 B
Java
class UnaryNode extends ExpressionNode {
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UnaryNode(String aOp, ExpressionNode aChild)
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{
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child = aChild;
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op = aOp;
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}
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String print(String indent)
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{
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StringBuffer result = new StringBuffer(indent);
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result.append("UnaryNode ");
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result.append(op);
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result.append("\n");
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indent += " ";
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if (child == null) {
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result.append(indent);
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result.append("null\n");
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}
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else
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result.append(child.print(indent));
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return result.toString();
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}
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protected ExpressionNode child;
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protected String op;
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} |