74 lines
2.3 KiB
Java
74 lines
2.3 KiB
Java
package jxl.biff.formula;
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import java.util.Stack;
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abstract class BinaryOperator extends Operator implements ParsedThing {
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public int read(byte[] data, int pos) {
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return 0;
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}
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public void getOperands(Stack s) {
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ParseItem o1 = s.pop();
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ParseItem o2 = s.pop();
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add(o1);
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add(o2);
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}
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public void getString(StringBuffer buf) {
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ParseItem[] operands = getOperands();
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operands[1].getString(buf);
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buf.append(getSymbol());
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operands[0].getString(buf);
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}
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public void adjustRelativeCellReferences(int colAdjust, int rowAdjust) {
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ParseItem[] operands = getOperands();
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operands[1].adjustRelativeCellReferences(colAdjust, rowAdjust);
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operands[0].adjustRelativeCellReferences(colAdjust, rowAdjust);
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}
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void columnInserted(int sheetIndex, int col, boolean currentSheet) {
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ParseItem[] operands = getOperands();
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operands[1].columnInserted(sheetIndex, col, currentSheet);
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operands[0].columnInserted(sheetIndex, col, currentSheet);
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}
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void columnRemoved(int sheetIndex, int col, boolean currentSheet) {
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ParseItem[] operands = getOperands();
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operands[1].columnRemoved(sheetIndex, col, currentSheet);
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operands[0].columnRemoved(sheetIndex, col, currentSheet);
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}
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void rowInserted(int sheetIndex, int row, boolean currentSheet) {
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ParseItem[] operands = getOperands();
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operands[1].rowInserted(sheetIndex, row, currentSheet);
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operands[0].rowInserted(sheetIndex, row, currentSheet);
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}
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void rowRemoved(int sheetIndex, int row, boolean currentSheet) {
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ParseItem[] operands = getOperands();
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operands[1].rowRemoved(sheetIndex, row, currentSheet);
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operands[0].rowRemoved(sheetIndex, row, currentSheet);
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}
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byte[] getBytes() {
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ParseItem[] operands = getOperands();
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byte[] data = new byte[0];
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for (int i = operands.length - 1; i >= 0; i--) {
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byte[] opdata = operands[i].getBytes();
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byte[] arrayOfByte1 = new byte[data.length + opdata.length];
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System.arraycopy(data, 0, arrayOfByte1, 0, data.length);
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System.arraycopy(opdata, 0, arrayOfByte1, data.length, opdata.length);
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data = arrayOfByte1;
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}
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byte[] newdata = new byte[data.length + 1];
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System.arraycopy(data, 0, newdata, 0, data.length);
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newdata[data.length] = getToken().getCode();
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return newdata;
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}
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abstract String getSymbol();
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abstract Token getToken();
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}
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