case MissingArgPtg.sid:
retval = new MissingArgPtg(data,offset);
break;
+ case UnaryPlusPtg.sid:
+ retval=new UnaryPlusPtg(data,offset);
+ break;
+ case UnaryMinusPtg.sid:
+ retval=new UnaryMinusPtg(data,offset);
+ break;
default :
--- /dev/null
+
+/* ====================================================================
+ * The Apache Software License, Version 1.1
+ *
+ * Copyright (c) 2003 The Apache Software Foundation. All rights
+ * reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * 3. The end-user documentation included with the redistribution,
+ * if any, must include the following acknowledgment:
+ * "This product includes software developed by the
+ * Apache Software Foundation (http://www.apache.org/)."
+ * Alternately, this acknowledgment may appear in the software itself,
+ * if and wherever such third-party acknowledgments normally appear.
+ *
+ * 4. The names "Apache" and "Apache Software Foundation" and
+ * "Apache POI" must not be used to endorse or promote products
+ * derived from this software without prior written permission. For
+ * written permission, please contact apache@apache.org.
+ *
+ * 5. Products derived from this software may not be called "Apache",
+ * "Apache POI", nor may "Apache" appear in their name, without
+ * prior written permission of the Apache Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
+ * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ * ====================================================================
+ *
+ * This software consists of voluntary contributions made by many
+ * individuals on behalf of the Apache Software Foundation. For more
+ * information on the Apache Software Foundation, please see
+ * <http://www.apache.org/>.
+ */
+package org.apache.poi.hssf.record.formula;
+
+import java.util.List;
+
+import org.apache.poi.hssf.util.SheetReferences;
+
+/**
+ * Unary Plus operator
+ * does not have any effect on the operand
+ * @author Avik Sengupta
+ */
+
+public class UnaryMinusPtg extends OperationPtg
+{
+ public final static int SIZE = 1;
+ public final static byte sid = 0x13;
+
+ private final static String MINUS = "-";
+
+ /** Creates new AddPtg */
+
+ public UnaryMinusPtg()
+ {
+ }
+
+ public UnaryMinusPtg(byte[] data, int offset)
+ {
+
+ // doesn't need anything
+ }
+
+
+ public void writeBytes(byte [] array, int offset)
+ {
+ array[ offset + 0 ] = sid;
+ }
+
+ public int getSize()
+ {
+ return SIZE;
+ }
+
+ public int getType()
+ {
+ return this.TYPE_UNARY;
+ }
+
+ public int getNumberOfOperands()
+ {
+ return 1;
+ }
+
+ /** Implementation of method from Ptg */
+ public String toFormulaString(SheetReferences refs)
+ {
+ return "+";
+ }
+
+ /** implementation of method from OperationsPtg*/
+ public String toFormulaString(String[] operands) {
+ StringBuffer buffer = new StringBuffer();
+ buffer.append(MINUS);
+ buffer.append(operands[ 0]);
+ return buffer.toString();
+ }
+
+ public byte getDefaultOperandClass() {return Ptg.CLASS_VALUE;}
+
+ public Object clone() {
+ return new UnaryPlusPtg();
+ }
+
+}
--- /dev/null
+
+/* ====================================================================
+ * The Apache Software License, Version 1.1
+ *
+ * Copyright (c) 2003 The Apache Software Foundation. All rights
+ * reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ *
+ * 3. The end-user documentation included with the redistribution,
+ * if any, must include the following acknowledgment:
+ * "This product includes software developed by the
+ * Apache Software Foundation (http://www.apache.org/)."
+ * Alternately, this acknowledgment may appear in the software itself,
+ * if and wherever such third-party acknowledgments normally appear.
+ *
+ * 4. The names "Apache" and "Apache Software Foundation" and
+ * "Apache POI" must not be used to endorse or promote products
+ * derived from this software without prior written permission. For
+ * written permission, please contact apache@apache.org.
+ *
+ * 5. Products derived from this software may not be called "Apache",
+ * "Apache POI", nor may "Apache" appear in their name, without
+ * prior written permission of the Apache Software Foundation.
+ *
+ * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
+ * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
+ * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ * ====================================================================
+ *
+ * This software consists of voluntary contributions made by many
+ * individuals on behalf of the Apache Software Foundation. For more
+ * information on the Apache Software Foundation, please see
+ * <http://www.apache.org/>.
+ */
+package org.apache.poi.hssf.record.formula;
+
+import java.util.List;
+
+import org.apache.poi.hssf.util.SheetReferences;
+
+/**
+ * Unary Plus operator
+ * does not have any effect on the operand
+ * @author Avik Sengupta
+ */
+
+public class UnaryPlusPtg extends OperationPtg
+{
+ public final static int SIZE = 1;
+ public final static byte sid = 0x12;
+
+ private final static String ADD = "+";
+
+ /** Creates new AddPtg */
+
+ public UnaryPlusPtg()
+ {
+ }
+
+ public UnaryPlusPtg(byte[] data, int offset)
+ {
+
+ // doesn't need anything
+ }
+
+
+ public void writeBytes(byte [] array, int offset)
+ {
+ array[ offset + 0 ] = sid;
+ }
+
+ public int getSize()
+ {
+ return SIZE;
+ }
+
+ public int getType()
+ {
+ return this.TYPE_UNARY;
+ }
+
+ public int getNumberOfOperands()
+ {
+ return 1;
+ }
+
+ /** Implementation of method from Ptg */
+ public String toFormulaString(SheetReferences refs)
+ {
+ return "+";
+ }
+
+ /** implementation of method from OperationsPtg*/
+ public String toFormulaString(String[] operands) {
+ StringBuffer buffer = new StringBuffer();
+ buffer.append(ADD);
+ buffer.append(operands[ 0]);
+ return buffer.toString();
+ }
+
+ public byte getDefaultOperandClass() {return Ptg.CLASS_VALUE;}
+
+ public Object clone() {
+ return new UnaryPlusPtg();
+ }
+
+}
projects / poi.git / commitdiff