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Fixing error value handling for numeric functions. Refactored hierarchy.

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git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@693939 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Josh Micich 2008-09-10 19:23:43 +00:00
parent 27c3aeb55f
commit fdbcbf978b
20 changed files with 151 additions and 1205 deletions
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65
src/java/org/apache/poi/hssf/record/formula/eval/ConcatEval.java
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@ -1,19 +1,19 @@
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/* ====================================================================
Licensed to the Apache Software Foundation (ASF) under one or more
contributor license agreements. See the NOTICE file distributed with
this work for additional information regarding copyright ownership.
The ASF licenses this file to You under the Apache License, Version 2.0
(the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
==================================================================== */
package org.apache.poi.hssf.record.formula.eval;
@ -24,7 +24,7 @@ import org.apache.poi.hssf.record.formula.Ptg;
* @author Amol S. Deshmukh < amolweb at ya hoo dot com >
*
*/
public final class ConcatEval extends StringOperationEval {
public final class ConcatEval implements OperationEval {
private ConcatPtg delegate;
@ -37,20 +37,23 @@ public final class ConcatEval extends StringOperationEval {
return ErrorEval.VALUE_INVALID;
}
StringBuffer sb = new StringBuffer();
for (int i = 0; i < 2; i++) {
ValueEval ve = singleOperandEvaluate(args[i], srcRow, srcCol);
if (ve instanceof StringValueEval) {
StringValueEval sve = (StringValueEval) ve;
sb.append(sve.getStringValue());
}
else if (ve instanceof BlankEval) {
// do nothing
}
else { // must be an error eval
return ve;
}
}
try {
for (int i = 0; i < 2; i++) {
ValueEval ve = OperandResolver.getSingleValue(args[i], srcRow, srcCol);
if (ve instanceof StringValueEval) {
StringValueEval sve = (StringValueEval) ve;
sb.append(sve.getStringValue());
} else if (ve instanceof BlankEval) {
// do nothing
} else { // must be an error eval
throw new RuntimeException("Unexpected value type ("
+ ve.getClass().getName() + ")");
}
}
} catch (EvaluationException e) {
return e.getErrorEval();
}
return new StringEval(sb.toString());
}

68
src/java/org/apache/poi/hssf/record/formula/eval/FunctionEval.java
View File

@ -90,21 +90,21 @@ public abstract class FunctionEval implements OperationEval {
retval[10] = new Na(); // NA
retval[11] = new Npv(); // NPV
retval[12] = new Stdev(); // STDEV
retval[13] = NumericFunctionOneArg.DOLLAR;
retval[13] = NumericFunction.DOLLAR;
retval[14] = new Fixed(); // FIXED
retval[15] = NumericFunctionOneArg.SIN;
retval[16] = NumericFunctionOneArg.COS;
retval[17] = NumericFunctionOneArg.TAN;
retval[18] = NumericFunctionOneArg.ATAN;
retval[15] = NumericFunction.SIN;
retval[16] = NumericFunction.COS;
retval[17] = NumericFunction.TAN;
retval[18] = NumericFunction.ATAN;
retval[19] = new Pi(); // PI
retval[20] = NumericFunctionOneArg.SQRT;
retval[21] = NumericFunctionOneArg.EXP;
retval[22] = NumericFunctionOneArg.LN;
retval[23] = NumericFunctionOneArg.LOG10;
retval[24] = NumericFunctionOneArg.ABS;
retval[25] = NumericFunctionOneArg.INT;
retval[26] = NumericFunctionOneArg.SIGN;
retval[27] = new Round(); // ROUND
retval[20] = NumericFunction.SQRT;
retval[21] = NumericFunction.EXP;
retval[22] = NumericFunction.LN;
retval[23] = NumericFunction.LOG10;
retval[24] = NumericFunction.ABS;
retval[25] = NumericFunction.INT;
retval[26] = NumericFunction.SIGN;
retval[27] = NumericFunction.ROUND;
retval[28] = new Lookup(); // LOOKUP
retval[29] = new Index(); // INDEX
retval[30] = new Rept(); // REPT
@ -116,7 +116,7 @@ public abstract class FunctionEval implements OperationEval {
retval[36] = new And(); // AND
retval[37] = new Or(); // OR
retval[38] = new Not(); // NOT
retval[39] = new Mod(); // MOD
retval[39] = NumericFunction.MOD;
retval[40] = new Dcount(); // DCOUNT
retval[41] = new Dsum(); // DSUM
retval[42] = new Daverage(); // DAVERAGE
@ -141,7 +141,7 @@ public abstract class FunctionEval implements OperationEval {
retval[62] = new Irr(); // IRR
retval[63] = new Rand(); // RAND
retval[64] = new Match(); // MATCH
retval[65] = new Date(); // DATE
retval[65] = DateFunc.instance; // DATE
retval[66] = new Time(); // TIME
retval[67] = CalendarFieldFunction.DAY; // DAY
retval[68] = CalendarFieldFunction.MONTH; // MONTH
@ -173,9 +173,9 @@ public abstract class FunctionEval implements OperationEval {
retval[94] = new Activecell(); // ACTIVECELL
retval[95] = new NotImplementedFunction(); // SELECTION
retval[96] = new Result(); // RESULT
retval[97] = new Atan2(); // ATAN2
retval[98] = NumericFunctionOneArg.ASIN;
retval[99] = NumericFunctionOneArg.ACOS;
retval[97] = NumericFunction.ATAN2;
retval[98] = NumericFunction.ASIN;
retval[99] = NumericFunction.ACOS;
retval[100] = new Choose(); // CHOOSE
retval[101] = new Hlookup(); // HLOOKUP
retval[102] = new Vlookup(); // VLOOKUP
@ -185,7 +185,7 @@ public abstract class FunctionEval implements OperationEval {
retval[106] = new NotImplementedFunction(); // GETFORMULA
retval[107] = new NotImplementedFunction(); // GETNAME
retval[108] = new Setvalue(); // SETVALUE
retval[109] = new Log(); // LOG
retval[109] = NumericFunction.LOG;
retval[110] = new Exec(); // EXEC
retval[111] = new Char(); // CHAR
retval[112] = new Lower(); // LOWER
@ -256,7 +256,7 @@ public abstract class FunctionEval implements OperationEval {
retval[181] = new Help(); // HELP
retval[182] = new NotImplementedFunction(); // GETBAR
retval[183] = new Product(); // PRODUCT
retval[184] = NumericFunctionOneArg.FACT;
retval[184] = NumericFunction.FACT;
retval[185] = new NotImplementedFunction(); // GETCELL
retval[186] = new NotImplementedFunction(); // GETWORKSPACE
retval[187] = new NotImplementedFunction(); // GETWINDOW
@ -282,8 +282,8 @@ public abstract class FunctionEval implements OperationEval {
retval[209] = new Rightb(); // RIGHTB
retval[210] = new Midb(); // MIDB
retval[211] = new Lenb(); // LENB
retval[212] = new Roundup(); // ROUNDUP
retval[213] = new Rounddown(); // ROUNDDOWN
retval[212] = NumericFunction.ROUNDUP;
retval[213] = NumericFunction.ROUNDDOWN;
retval[214] = new Asc(); // ASC
retval[215] = new Dbcs(); // DBCS
retval[216] = new Rank(); // RANK
@ -293,12 +293,12 @@ public abstract class FunctionEval implements OperationEval {
retval[222] = new Vdb(); // VDB
retval[227] = new Median(); // MEDIAN
retval[228] = new Sumproduct(); // SUMPRODUCT
retval[229] = NumericFunctionOneArg.SINH;
retval[230] = NumericFunctionOneArg.COSH;
retval[231] = NumericFunctionOneArg.TANH;
retval[232] = NumericFunctionOneArg.ASINH;
retval[233] = NumericFunctionOneArg.ACOSH;
retval[234] = NumericFunctionOneArg.ATANH;
retval[229] = NumericFunction.SINH;
retval[230] = NumericFunction.COSH;
retval[231] = NumericFunction.TANH;
retval[232] = NumericFunction.ASINH;
retval[233] = NumericFunction.ACOSH;
retval[234] = NumericFunction.ATANH;
retval[235] = new Dget(); // DGET
retval[236] = new NotImplementedFunction(); // CREATEOBJECT
retval[237] = new Volatile(); // VOLATILE
@ -338,7 +338,7 @@ public abstract class FunctionEval implements OperationEval {
retval[273] = new Binomdist(); // BINOMDIST
retval[274] = new Chidist(); // CHIDIST
retval[275] = new Chiinv(); // CHIINV
retval[276] = new Combin(); // COMBIN
retval[276] = NumericFunction.COMBIN;
retval[277] = new Confidence(); // CONFIDENCE
retval[278] = new Critbinom(); // CRITBINOM
retval[279] = new Even(); // EVEN
@ -347,10 +347,10 @@ public abstract class FunctionEval implements OperationEval {
retval[282] = new Finv(); // FINV
retval[283] = new Fisher(); // FISHER
retval[284] = new Fisherinv(); // FISHERINV
retval[285] = new Floor(); // FLOOR
retval[285] = NumericFunction.FLOOR;
retval[286] = new Gammadist(); // GAMMADIST
retval[287] = new Gammainv(); // GAMMAINV
retval[288] = new Ceiling(); // CEILING
retval[288] = NumericFunction.CEILING;
retval[289] = new Hypgeomdist(); // HYPGEOMDIST
retval[290] = new Lognormdist(); // LOGNORMDIST
retval[291] = new Loginv(); // LOGINV
@ -398,13 +398,13 @@ public abstract class FunctionEval implements OperationEval {
retval[334] = new NotImplementedFunction(); // MOVIECOMMAND
retval[335] = new NotImplementedFunction(); // GETMOVIE
retval[336] = new Concatenate(); // CONCATENATE
retval[337] = new Power(); // POWER
retval[337] = NumericFunction.POWER;
retval[338] = new NotImplementedFunction(); // PIVOTADDDATA
retval[339] = new NotImplementedFunction(); // GETPIVOTTABLE
retval[340] = new NotImplementedFunction(); // GETPIVOTFIELD
retval[341] = new NotImplementedFunction(); // GETPIVOTITEM
retval[342] = NumericFunctionOneArg.RADIANS;
retval[343] = NumericFunctionOneArg.DEGREES;
retval[342] = NumericFunction.RADIANS;
retval[343] = NumericFunction.DEGREES;
retval[344] = new Subtotal(); // SUBTOTAL
retval[345] = new Sumif(); // SUMIF
retval[346] = new Countif(); // COUNTIF

84
src/java/org/apache/poi/hssf/record/formula/functions/Atan2.java
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@ -1,84 +0,0 @@
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/*
* Created on May 6, 2005
*
*/
package org.apache.poi.hssf.record.formula.functions;
import org.apache.poi.hssf.record.formula.eval.BlankEval;
import org.apache.poi.hssf.record.formula.eval.ErrorEval;
import org.apache.poi.hssf.record.formula.eval.Eval;
import org.apache.poi.hssf.record.formula.eval.NumberEval;
import org.apache.poi.hssf.record.formula.eval.NumericValueEval;
import org.apache.poi.hssf.record.formula.eval.ValueEval;
/**
* @author Amol S. Deshmukh &lt; amolweb at ya hoo dot com &gt;
*
*/
public class Atan2 extends NumericFunction {
public Eval evaluate(Eval[] operands, int srcRow, short srcCol) {
double d0 = 0;
double d1 = 0;
ValueEval retval = null;
switch (operands.length) {
default:
retval = ErrorEval.VALUE_INVALID;
break;
case 2:
ValueEval ve = singleOperandEvaluate(operands[0], srcRow, srcCol);
if (ve instanceof NumericValueEval) {
NumericValueEval ne = (NumericValueEval) ve;
d0 = ne.getNumberValue();
}
else if (ve instanceof BlankEval) {
// do nothing
}
else {
retval = ErrorEval.NUM_ERROR;
}
if (retval == null) {
ve = singleOperandEvaluate(operands[1], srcRow, srcCol);
if (ve instanceof NumericValueEval) {
NumericValueEval ne = (NumericValueEval) ve;
d1 = ne.getNumberValue();
}
else if (ve instanceof BlankEval) {
// do nothing
}
else {
retval = ErrorEval.NUM_ERROR;
}
}
}
if (retval == null) {
double d = (d0 == d1 && d1 == 0)
? Double.NaN
: Math.atan2(d1, d0);
retval = (Double.isNaN(d) || Double.isInfinite(d))
? (ValueEval) ErrorEval.NUM_ERROR
: new NumberEval(d);
}
return retval;
}
}

82
src/java/org/apache/poi/hssf/record/formula/functions/Ceiling.java
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@ -1,82 +0,0 @@
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/*
* Created on May 15, 2005
*
*/
package org.apache.poi.hssf.record.formula.functions;
import org.apache.poi.hssf.record.formula.eval.BlankEval;
import org.apache.poi.hssf.record.formula.eval.ErrorEval;
import org.apache.poi.hssf.record.formula.eval.Eval;
import org.apache.poi.hssf.record.formula.eval.NumberEval;
import org.apache.poi.hssf.record.formula.eval.NumericValueEval;
import org.apache.poi.hssf.record.formula.eval.ValueEval;
/**
* @author Amol S. Deshmukh &lt; amolweb at ya hoo dot com &gt;
*
*/
public class Ceiling extends NumericFunction {
public Eval evaluate(Eval[] operands, int srcRow, short srcCol) {
double d0 = 0;
double d1 = 0;
ValueEval retval = null;
switch (operands.length) {
default:
retval = ErrorEval.VALUE_INVALID;
break;
case 2:
ValueEval ve = singleOperandEvaluate(operands[0], srcRow, srcCol);
if (ve instanceof NumericValueEval) {
NumericValueEval ne = (NumericValueEval) ve;
d0 = ne.getNumberValue();
}
else if (ve instanceof BlankEval) {
// do nothing
}
else {
retval = ErrorEval.NUM_ERROR;
}
if (retval == null) {
ve = singleOperandEvaluate(operands[1], srcRow, srcCol);
if (ve instanceof NumericValueEval) {
NumericValueEval ne = (NumericValueEval) ve;
d1 = ne.getNumberValue();
}
else if (ve instanceof BlankEval) {
// do nothing
}
else {
retval = ErrorEval.NUM_ERROR;
}
}
}
if (retval == null) {
double d = MathX.ceiling(d0, d1);
retval = (Double.isNaN(d) || Double.isInfinite(d))
? (ValueEval) ErrorEval.NUM_ERROR
: new NumberEval(d);
}
return retval;
}
}

87
src/java/org/apache/poi/hssf/record/formula/functions/Combin.java
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@ -1,87 +0,0 @@
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/*
* Created on May 15, 2005
*
*/
package org.apache.poi.hssf.record.formula.functions;
import org.apache.poi.hssf.record.formula.eval.BlankEval;
import org.apache.poi.hssf.record.formula.eval.ErrorEval;
import org.apache.poi.hssf.record.formula.eval.Eval;
import org.apache.poi.hssf.record.formula.eval.NumberEval;
import org.apache.poi.hssf.record.formula.eval.NumericValueEval;
import org.apache.poi.hssf.record.formula.eval.ValueEval;
/**
* @author Amol S. Deshmukh &lt; amolweb at ya hoo dot com &gt;
*
*/
public class Combin extends NumericFunction {
public Eval evaluate(Eval[] operands, int srcRow, short srcCol) {
double d0 = 0;
double d1 = 0;
ValueEval retval = null;
switch (operands.length) {
default:
retval = ErrorEval.VALUE_INVALID;
break;
case 2:
ValueEval ve = singleOperandEvaluate(operands[0], srcRow, srcCol);
if (ve instanceof NumericValueEval) {
NumericValueEval ne = (NumericValueEval) ve;
d0 = ne.getNumberValue();
}
else if (ve instanceof BlankEval) {
// do nothing
}
else {
retval = ErrorEval.NUM_ERROR;
}
if (retval == null) {
ve = singleOperandEvaluate(operands[1], srcRow, srcCol);
if (ve instanceof NumericValueEval) {
NumericValueEval ne = (NumericValueEval) ve;
d1 = ne.getNumberValue();
}
else if (ve instanceof BlankEval) {
// do nothing
}
else {
retval = ErrorEval.NUM_ERROR;
}
}
}
if (retval == null) {
if (d0 > Integer.MAX_VALUE || d1 > Integer.MAX_VALUE) {
retval = ErrorEval.NUM_ERROR;
}
else {
double d = MathX.nChooseK((int) d0, (int) d1);
retval = (Double.isNaN(d) || Double.isInfinite(d))
? (ValueEval) ErrorEval.NUM_ERROR
: new NumberEval(d);
}
}
return retval;
}
}

114
src/java/org/apache/poi/hssf/record/formula/functions/Date.java
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@ -1,114 +0,0 @@
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.poi.hssf.record.formula.functions;
import java.util.Calendar;
import java.util.GregorianCalendar;
import org.apache.poi.hssf.usermodel.HSSFDateUtil;
import org.apache.poi.hssf.record.formula.eval.Eval;
import org.apache.poi.hssf.record.formula.eval.RefEval;
import org.apache.poi.hssf.record.formula.eval.BlankEval;
import org.apache.poi.hssf.record.formula.eval.ErrorEval;
import org.apache.poi.hssf.record.formula.eval.ValueEval;
import org.apache.poi.hssf.record.formula.eval.NumberEval;
import org.apache.poi.hssf.record.formula.eval.NumericValueEval;
/**
* @author Pavel Krupets (pkrupets at palmtreebusiness dot com)
*/
public class Date extends NumericFunction {
/**
* @see org.apache.poi.hssf.record.formula.functions.Function#evaluate(org.apache.poi.hssf.record.formula.eval.Eval[], int, short)
*/
public Eval evaluate(Eval[] operands, int srcCellRow, short srcCellCol) {
if (operands.length == 3) {
ValueEval ve[] = new ValueEval[3];
ve[0] = singleOperandEvaluate(operands[0], srcCellRow, srcCellCol);
ve[1] = singleOperandEvaluate(operands[1], srcCellRow, srcCellCol);
ve[2] = singleOperandEvaluate(operands[2], srcCellRow, srcCellCol);
if (validValues(ve)) {
int year = getYear(ve[0]);
int month = (int) ((NumericValueEval) ve[1]).getNumberValue() - 1;
int day = (int) ((NumericValueEval) ve[2]).getNumberValue();
if (year < 0 || month < 0 || day < 0) {
return ErrorEval.VALUE_INVALID;
}
if (year == 1900 && month == Calendar.FEBRUARY && day == 29) {
return new NumberEval(60.0);
}
if (year == 1900) {
if ((month == Calendar.JANUARY && day >= 60) ||
(month == Calendar.FEBRUARY && day >= 30))
{
day--;
}
}
Calendar c = new GregorianCalendar();
c.set(year, month, day, 0, 0, 0);
c.set(Calendar.MILLISECOND, 0);
return new NumberEval(HSSFDateUtil.getExcelDate(c.getTime(), false)); // XXX fix 1900/1904 problem
}
}
return ErrorEval.VALUE_INVALID;
}
private int getYear(ValueEval ve) {
int year = (int) ((NumericValueEval) ve).getNumberValue();
if (year < 0) {
return -1;
}
return year < 1900 ? 1900 + year : year;
}
private boolean validValues(ValueEval[] values) {
for (int i = 0; i < values.length; i++) {
ValueEval value = values[i];
if (value instanceof RefEval) {
RefEval re = (RefEval) value;
ValueEval ive = re.getInnerValueEval();
if (ive instanceof BlankEval) {
value = new NumberEval(0);
} else if (ive instanceof NumericValueEval) {
value = ive;
} else {
return false;
}
}
if (!(value instanceof NumericValueEval)) {
return false;
}
}
return true;
}
}

76
src/java/org/apache/poi/hssf/record/formula/functions/DateFunc.java Normal file
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@ -0,0 +1,76 @@
/* ====================================================================
Licensed to the Apache Software Foundation (ASF) under one or more
contributor license agreements. See the NOTICE file distributed with
this work for additional information regarding copyright ownership.
The ASF licenses this file to You under the Apache License, Version 2.0
(the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
==================================================================== */
package org.apache.poi.hssf.record.formula.functions;
import java.util.Calendar;
import java.util.GregorianCalendar;
import org.apache.poi.hssf.record.formula.eval.ErrorEval;
import org.apache.poi.hssf.record.formula.eval.EvaluationException;
import org.apache.poi.hssf.usermodel.HSSFDateUtil;
/**
* @author Pavel Krupets (pkrupets at palmtreebusiness dot com)
*/
public final class DateFunc extends NumericFunction.MultiArg {
public static final Function instance = new DateFunc();
private DateFunc() {
super(3,3);
}
protected double evaluate(double[] ds) throws EvaluationException {
int year = getYear(ds[0]);
int month = (int) ds[1] - 1;
int day = (int) ds[2];
if (year < 0 || month < 0 || day < 0) {
throw new EvaluationException(ErrorEval.VALUE_INVALID);
}
if (year == 1900 && month == Calendar.FEBRUARY && day == 29) {
return 60.0;
}
if (year == 1900) {
if ((month == Calendar.JANUARY && day >= 60) ||
(month == Calendar.FEBRUARY && day >= 30))
{
day--;
}
}
Calendar c = new GregorianCalendar();
c.set(year, month, day, 0, 0, 0);
c.set(Calendar.MILLISECOND, 0);
return HSSFDateUtil.getExcelDate(c.getTime(), false); // XXX fix 1900/1904 problem
}
private static int getYear(double d) {
int year = (int)d;
if (year < 0) {
return -1;
}
return year < 1900 ? 1900 + year : year;
}
}

2
src/java/org/apache/poi/hssf/record/formula/functions/Even.java
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@ -22,7 +22,7 @@ package org.apache.poi.hssf.record.formula.functions;
* @author Amol S. Deshmukh &lt; amolweb at ya hoo dot com &gt;
*
*/
public final class Even extends NumericFunctionOneArg {
public final class Even extends NumericFunction.OneArg {
private static final long PARITY_MASK = 0xFFFFFFFFFFFFFFFEL;

82
src/java/org/apache/poi/hssf/record/formula/functions/Floor.java
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@ -1,82 +0,0 @@
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/*
* Created on May 15, 2005
*
*/
package org.apache.poi.hssf.record.formula.functions;
import org.apache.poi.hssf.record.formula.eval.BlankEval;
import org.apache.poi.hssf.record.formula.eval.ErrorEval;
import org.apache.poi.hssf.record.formula.eval.Eval;
import org.apache.poi.hssf.record.formula.eval.NumberEval;
import org.apache.poi.hssf.record.formula.eval.NumericValueEval;
import org.apache.poi.hssf.record.formula.eval.ValueEval;
/**
* @author Amol S. Deshmukh &lt; amolweb at ya hoo dot com &gt;
*
*/
public class Floor extends NumericFunction {
public Eval evaluate(Eval[] operands, int srcRow, short srcCol) {
double d0 = 0;
double d1 = 0;
ValueEval retval = null;
switch (operands.length) {
default:
retval = ErrorEval.VALUE_INVALID;
break;
case 2:
ValueEval ve = singleOperandEvaluate(operands[0], srcRow, srcCol);
if (ve instanceof NumericValueEval) {
NumericValueEval ne = (NumericValueEval) ve;
d0 = ne.getNumberValue();
}
else if (ve instanceof BlankEval) {
// do nothing
}
else {
retval = ErrorEval.NUM_ERROR;
}
if (retval == null) {
ve = singleOperandEvaluate(operands[1], srcRow, srcCol);
if (ve instanceof NumericValueEval) {
NumericValueEval ne = (NumericValueEval) ve;
d1 = ne.getNumberValue();
}
else if (ve instanceof BlankEval) {
// do nothing
}
else {
retval = ErrorEval.NUM_ERROR;
}
}
}
if (retval == null) {
double d = MathX.floor(d0, d1);
retval = (Double.isNaN(d) || Double.isInfinite(d))
? (ValueEval) ErrorEval.NUM_ERROR
: new NumberEval(d);
}
return retval;
}
}

87
src/java/org/apache/poi/hssf/record/formula/functions/Log.java
View File

@ -1,87 +0,0 @@
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/*
* Created on May 6, 2005
*
*/
package org.apache.poi.hssf.record.formula.functions;
import org.apache.poi.hssf.record.formula.eval.BlankEval;
import org.apache.poi.hssf.record.formula.eval.ErrorEval;
import org.apache.poi.hssf.record.formula.eval.Eval;
import org.apache.poi.hssf.record.formula.eval.NumberEval;
import org.apache.poi.hssf.record.formula.eval.NumericValueEval;
import org.apache.poi.hssf.record.formula.eval.ValueEval;
import org.apache.poi.hssf.record.formula.eval.ValueEvalToNumericXlator;
/**
* @author Amol S. Deshmukh &lt; amolweb at ya hoo dot com &gt;
* Log: LOG(number,[base])
*/
public class Log extends NumericFunction {
private static final double DEFAULT_BASE = 10;
public Eval evaluate(Eval[] operands, int srcRow, short srcCol) {
double d = 0;
double base = DEFAULT_BASE;
double num = 0;
ValueEval retval = null;
switch (operands.length) {
default:
retval = ErrorEval.VALUE_INVALID;
break;
case 2: // second arg is base
ValueEval ve = singleOperandEvaluate(operands[1], srcRow, srcCol);
if (ve instanceof NumericValueEval) {
NumericValueEval ne = (NumericValueEval) ve;
base = ne.getNumberValue();
}
else if (ve instanceof BlankEval) {
// do nothing
}
else {
retval = ErrorEval.NUM_ERROR;
}
case 1: // first arg is number
if (retval == null) {
ValueEval vev = singleOperandEvaluate(operands[0], srcRow, srcCol);
if (vev instanceof NumericValueEval) {
NumericValueEval ne = (NumericValueEval) vev;
num = ne.getNumberValue();
}
else if (vev instanceof BlankEval) {
// do nothing
}
else {
retval = ErrorEval.NUM_ERROR;
}
}
}
if (retval == null) {
d = (base == E)
? Math.log(num)
: Math.log(num) / Math.log(base);
retval = (Double.isNaN(d) || Double.isInfinite(d)) ? (ValueEval) ErrorEval.VALUE_INVALID : new NumberEval(d);
}
return retval;
}
}

87
src/java/org/apache/poi/hssf/record/formula/functions/Mod.java
View File

@ -1,87 +0,0 @@
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/*
* Created on May 15, 2005
*
*/
package org.apache.poi.hssf.record.formula.functions;
import org.apache.poi.hssf.record.formula.eval.BlankEval;
import org.apache.poi.hssf.record.formula.eval.ErrorEval;
import org.apache.poi.hssf.record.formula.eval.Eval;
import org.apache.poi.hssf.record.formula.eval.NumberEval;
import org.apache.poi.hssf.record.formula.eval.NumericValueEval;
import org.apache.poi.hssf.record.formula.eval.ValueEval;
/**
* @author Amol S. Deshmukh &lt; amolweb at ya hoo dot com &gt;
*
*/
public class Mod extends NumericFunction {
public Eval evaluate(Eval[] operands, int srcRow, short srcCol) {
double d0 = 0;
double d1 = 0;
ValueEval retval = null;
switch (operands.length) {
default:
retval = ErrorEval.VALUE_INVALID;
break;
case 2:
ValueEval ve = singleOperandEvaluate(operands[0], srcRow, srcCol);
if (ve instanceof NumericValueEval) {
NumericValueEval ne = (NumericValueEval) ve;
d0 = ne.getNumberValue();
}
else if (ve instanceof BlankEval) {
// do nothing
}
else {
retval = ErrorEval.NUM_ERROR;
}
if (retval == null) {
ve = singleOperandEvaluate(operands[1], srcRow, srcCol);
if (ve instanceof NumericValueEval) {
NumericValueEval ne = (NumericValueEval) ve;
d1 = ne.getNumberValue();
}
else if (ve instanceof BlankEval) {
// do nothing
}
else {
retval = ErrorEval.NUM_ERROR;
}
}
}
if (retval == null) {
if (d1 == 0) {
retval = ErrorEval.DIV_ZERO;
}
else {
double d = MathX.mod(d0, d1);
retval = (Double.isNaN(d) || Double.isInfinite(d))
? (ValueEval) ErrorEval.NUM_ERROR
: new NumberEval(d);
}
}
return retval;
}
}

172
src/java/org/apache/poi/hssf/record/formula/functions/NumericFunctionOneArg.java
View File

@ -1,172 +0,0 @@
/* ====================================================================
Licensed to the Apache Software Foundation (ASF) under one or more
contributor license agreements. See the NOTICE file distributed with
this work for additional information regarding copyright ownership.
The ASF licenses this file to You under the Apache License, Version 2.0
(the "License"); you may not use this file except in compliance with
the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
==================================================================== */
package org.apache.poi.hssf.record.formula.functions;
import org.apache.poi.hssf.record.formula.eval.ErrorEval;
import org.apache.poi.hssf.record.formula.eval.Eval;
import org.apache.poi.hssf.record.formula.eval.EvaluationException;
import org.apache.poi.hssf.record.formula.eval.NumberEval;
import org.apache.poi.hssf.record.formula.eval.OperandResolver;
import org.apache.poi.hssf.record.formula.eval.ValueEval;
/**
* @author Amol S. Deshmukh &lt; amolweb at ya hoo dot com &gt;
*
*/
public abstract class NumericFunctionOneArg implements Function {
public Eval evaluate(Eval[] args, int srcCellRow, short srcCellCol) {
if (args.length != 1) {
return ErrorEval.VALUE_INVALID;
}
try {
ValueEval ve = OperandResolver.getSingleValue(args[0], srcCellRow, srcCellCol);
double d = OperandResolver.coerceValueToDouble(ve);
if (Double.isNaN(d) || Double.isInfinite(d)) {
return ErrorEval.NUM_ERROR;
}
double result = evaluate(d);
if (Double.isNaN(result) || Double.isInfinite(result)) {
return ErrorEval.NUM_ERROR;
}
return new NumberEval(result);
} catch (EvaluationException e) {
return e.getErrorEval();
}
}
protected abstract double evaluate(double d);
public static final Function ABS = new NumericFunctionOneArg() {
protected double evaluate(double d) {
return Math.abs(d);
}
};
public static final Function ACOS = new NumericFunctionOneArg() {
protected double evaluate(double d) {
return Math.acos(d);
}
};
public static final Function ACOSH = new NumericFunctionOneArg() {
protected double evaluate(double d) {
return MathX.acosh(d);
}
};
public static final Function ASIN = new NumericFunctionOneArg() {
protected double evaluate(double d) {
return Math.asin(d);
}
};
public static final Function ASINH = new NumericFunctionOneArg() {
protected double evaluate(double d) {
return MathX.asinh(d);
}
};
public static final Function ATAN = new NumericFunctionOneArg() {
protected double evaluate(double d) {
return Math.atan(d);
}
};
public static final Function ATANH = new NumericFunctionOneArg() {
protected double evaluate(double d) {
return MathX.atanh(d);
}
};
public static final Function COS = new NumericFunctionOneArg() {
protected double evaluate(double d) {
return Math.cos(d);
}
};
public static final Function COSH = new NumericFunctionOneArg() {
protected double evaluate(double d) {
return MathX.cosh(d);
}
};
public static final Function DEGREES = new NumericFunctionOneArg() {
protected double evaluate(double d) {
return Math.toDegrees(d);
}
};
public static final Function DOLLAR = new NumericFunctionOneArg() {
protected double evaluate(double d) {
return d;
}
};
public static final Function EXP = new NumericFunctionOneArg() {
protected double evaluate(double d) {
return Math.pow(Math.E, d);
}
};
public static final Function FACT = new NumericFunctionOneArg() {
protected double evaluate(double d) {
return MathX.factorial((int)d);
}
};
public static final Function INT = new NumericFunctionOneArg() {
protected double evaluate(double d) {
return Math.round(d-0.5);
}
};
public static final Function LN = new NumericFunctionOneArg() {
protected double evaluate(double d) {
return Math.log(d);
}
};
static final double LOG_10_TO_BASE_e = Math.log(10);
public static final Function LOG10 = new NumericFunctionOneArg() {
protected double evaluate(double d) {
return Math.log(d) / LOG_10_TO_BASE_e;
}
};
public static final Function RADIANS = new NumericFunctionOneArg() {
protected double evaluate(double d) {
return Math.toRadians(d);
}
};
public static final Function SIGN = new NumericFunctionOneArg() {
protected double evaluate(double d) {
return MathX.sign(d);
}
};
public static final Function SIN = new NumericFunctionOneArg() {
protected double evaluate(double d) {
return Math.sin(d);
}
};
public static final Function SINH = new NumericFunctionOneArg() {
protected double evaluate(double d) {
return MathX.sinh(d);
}
};
public static final Function SQRT = new NumericFunctionOneArg() {
protected double evaluate(double d) {
return Math.sqrt(d);
}
};
public static final Function TAN = new NumericFunctionOneArg() {
protected double evaluate(double d) {
return Math.tan(d);
}
};
public static final Function TANH = new NumericFunctionOneArg() {
protected double evaluate(double d) {
return MathX.tanh(d);
}
};
}

2
src/java/org/apache/poi/hssf/record/formula/functions/Odd.java
View File

@ -22,7 +22,7 @@ package org.apache.poi.hssf.record.formula.functions;
* @author Amol S. Deshmukh &lt; amolweb at ya hoo dot com &gt;
*
*/
public final class Odd extends NumericFunctionOneArg {
public final class Odd extends NumericFunction.OneArg {
private static final long PARITY_MASK = 0xFFFFFFFFFFFFFFFEL;
protected double evaluate(double d) {

80
src/java/org/apache/poi/hssf/record/formula/functions/Power.java
View File

@ -1,80 +0,0 @@
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/*
* Created on May 6, 2005
*
*/
package org.apache.poi.hssf.record.formula.functions;
import org.apache.poi.hssf.record.formula.eval.BlankEval;
import org.apache.poi.hssf.record.formula.eval.ErrorEval;
import org.apache.poi.hssf.record.formula.eval.Eval;
import org.apache.poi.hssf.record.formula.eval.NumberEval;
import org.apache.poi.hssf.record.formula.eval.NumericValueEval;
import org.apache.poi.hssf.record.formula.eval.ValueEval;
/**
* @author Amol S. Deshmukh &lt; amolweb at ya hoo dot com &gt;
*
*/
public class Power extends NumericFunction {
public Eval evaluate(Eval[] operands, int srcRow, short srcCol) {
double d0 = 0;
double d1 = 0;
ValueEval retval = null;
switch (operands.length) {
default:
retval = ErrorEval.VALUE_INVALID;
break;
case 2:
ValueEval ve = singleOperandEvaluate(operands[0], srcRow, srcCol);
if (ve instanceof NumericValueEval) {
NumericValueEval ne = (NumericValueEval) ve;
d0 = ne.getNumberValue();
}
else if (ve instanceof BlankEval) {
// do nothing
}
else {
retval = ErrorEval.NUM_ERROR;
}
if (retval == null) {
ValueEval vev = singleOperandEvaluate(operands[1], srcRow, srcCol);
if (vev instanceof NumericValueEval) {
NumericValueEval ne = (NumericValueEval) vev;
d1 = ne.getNumberValue();
}
else if (vev instanceof BlankEval) {
// do nothing
}
else {
retval = ErrorEval.NUM_ERROR;
}
}
}
if (retval == null) {
double d = Math.pow(d0, d1);
retval = (Double.isNaN(d) || Double.isNaN(d)) ? (ValueEval) ErrorEval.VALUE_INVALID : new NumberEval(d);
}
return retval;
}
}

83
src/java/org/apache/poi/hssf/record/formula/functions/Round.java
View File

@ -1,83 +0,0 @@
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/*
* Created on May 15, 2005
*
*/
package org.apache.poi.hssf.record.formula.functions;
import org.apache.poi.hssf.record.formula.eval.BlankEval;
import org.apache.poi.hssf.record.formula.eval.ErrorEval;
import org.apache.poi.hssf.record.formula.eval.Eval;
import org.apache.poi.hssf.record.formula.eval.NumberEval;
import org.apache.poi.hssf.record.formula.eval.NumericValueEval;
import org.apache.poi.hssf.record.formula.eval.ValueEval;
public class Round extends NumericFunction {
public Eval evaluate(Eval[] operands, int srcRow, short srcCol) {
double d0 = 0;
double d1 = 0;
ValueEval retval = null;
switch (operands.length) {
default:
retval = ErrorEval.VALUE_INVALID;
break;
case 2:
ValueEval ve = singleOperandEvaluate(operands[0], srcRow, srcCol);
if (ve instanceof NumericValueEval) {
NumericValueEval ne = (NumericValueEval) ve;
d0 = ne.getNumberValue();
}
else if (ve instanceof BlankEval) {
// do nothing
}
else {
retval = ErrorEval.NUM_ERROR;
}
if (retval == null) {
ve = singleOperandEvaluate(operands[1], srcRow, srcCol);
if (ve instanceof NumericValueEval) {
NumericValueEval ne = (NumericValueEval) ve;
d1 = ne.getNumberValue();
}
else if (ve instanceof BlankEval) {
// do nothing
}
else {
retval = ErrorEval.NUM_ERROR;
}
}
}
if (retval == null) {
double d;
if (d0 > Integer.MAX_VALUE) {
d = (Double.isNaN(d0) || Double.isInfinite(d0))
? Double.NaN
: 0;
}
else {
d = MathX.round(d0, (int) d1);
}
retval = (Double.isNaN(d) || Double.isInfinite(d)) ? (ValueEval) ErrorEval.VALUE_INVALID : new NumberEval(d);
}
return retval;
}
}

86
src/java/org/apache/poi/hssf/record/formula/functions/Rounddown.java
View File

@ -1,86 +0,0 @@
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/*
* Created on May 15, 2005
*
*/
package org.apache.poi.hssf.record.formula.functions;
import org.apache.poi.hssf.record.formula.eval.BlankEval;
import org.apache.poi.hssf.record.formula.eval.ErrorEval;
import org.apache.poi.hssf.record.formula.eval.Eval;
import org.apache.poi.hssf.record.formula.eval.NumberEval;
import org.apache.poi.hssf.record.formula.eval.NumericValueEval;
import org.apache.poi.hssf.record.formula.eval.ValueEval;
public class Rounddown extends NumericFunction {
public Eval evaluate(Eval[] operands, int srcRow, short srcCol) {
double d0 = 0;
double d1 = 0;
ValueEval retval = null;
switch (operands.length) {
default:
retval = ErrorEval.VALUE_INVALID;
break;
case 2:
ValueEval ve = singleOperandEvaluate(operands[0], srcRow, srcCol);
if(ve instanceof ErrorEval) {
return ve;
}
if (ve instanceof NumericValueEval) {
NumericValueEval ne = (NumericValueEval) ve;
d0 = ne.getNumberValue();
}
else if (ve instanceof BlankEval) {
// do nothing
}
else {
retval = ErrorEval.NUM_ERROR;
}
if (retval == null) {
ve = singleOperandEvaluate(operands[1], srcRow, srcCol);
if (ve instanceof NumericValueEval) {
NumericValueEval ne = (NumericValueEval) ve;
d1 = ne.getNumberValue();
}
else if (ve instanceof BlankEval) {
// do nothing
}
else {
retval = ErrorEval.NUM_ERROR;
}
}
}
if (retval == null) {
double d;
if (d0 > Integer.MAX_VALUE) {
d = (Double.isInfinite(d0))
? Double.NaN
: 0;
}
else {
d = MathX.roundDown(d0, (int) d1);
}
retval = (Double.isNaN(d) || Double.isInfinite(d)) ? (ValueEval) ErrorEval.VALUE_INVALID : new NumberEval(d);
}
return retval;
}
}

88
src/java/org/apache/poi/hssf/record/formula/functions/Roundup.java
View File

@ -1,88 +0,0 @@
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/*
* Created on May 15, 2005
*
*/
package org.apache.poi.hssf.record.formula.functions;
import org.apache.poi.hssf.record.formula.eval.BlankEval;
import org.apache.poi.hssf.record.formula.eval.ErrorEval;
import org.apache.poi.hssf.record.formula.eval.Eval;
import org.apache.poi.hssf.record.formula.eval.NumberEval;
import org.apache.poi.hssf.record.formula.eval.NumericValueEval;
import org.apache.poi.hssf.record.formula.eval.ValueEval;
public class Roundup extends NumericFunction {
public Eval evaluate(Eval[] operands, int srcRow, short srcCol) {
double d0 = 0;
double d1 = 0;
ValueEval retval = null;
switch (operands.length) {
default:
retval = ErrorEval.VALUE_INVALID;
break;
case 2:
ValueEval ve = singleOperandEvaluate(operands[0], srcRow, srcCol);
if(ve instanceof ErrorEval) {
return ve;
}
if (ve instanceof NumericValueEval) {
NumericValueEval ne = (NumericValueEval) ve;
d0 = ne.getNumberValue();
}
else if (ve instanceof BlankEval) {
// do nothing
}
else {
retval = ErrorEval.NUM_ERROR;
}
if (retval == null) {
ve = singleOperandEvaluate(operands[1], srcRow, srcCol);
if (ve instanceof NumericValueEval) {
NumericValueEval ne = (NumericValueEval) ve;
d1 = ne.getNumberValue();
}
else if (ve instanceof BlankEval) {
// do nothing
}
else {
retval = ErrorEval.NUM_ERROR;
}
}
}
if (retval == null) {
double d;
if (d0 > Integer.MAX_VALUE) {
d = (Double.isNaN(d0))
? Double.NaN
: 0;
}
else {
d = MathX.roundUp(d0, (int) d1);
}
retval = (Double.isNaN(d) || Double.isInfinite(d))
? (ValueEval) ErrorEval.NUM_ERROR
: new NumberEval(d);
}
return retval;
}
}

BIN
src/testcases/org/apache/poi/hssf/data/FormulaEvalTestData.xls
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2
src/testcases/org/apache/poi/hssf/record/formula/functions/TestCountFuncs.java
View File

@ -21,13 +21,11 @@ import junit.framework.AssertionFailedError;
import junit.framework.TestCase;
import org.apache.poi.hssf.HSSFTestDataSamples;
import org.apache.poi.hssf.record.formula.RefPtg;
import org.apache.poi.hssf.record.formula.eval.AreaEval;
import org.apache.poi.hssf.record.formula.eval.BlankEval;
import org.apache.poi.hssf.record.formula.eval.BoolEval;
import org.apache.poi.hssf.record.formula.eval.Eval;
import org.apache.poi.hssf.record.formula.eval.NumberEval;
import org.apache.poi.hssf.record.formula.eval.Ref2DEval;
import org.apache.poi.hssf.record.formula.eval.StringEval;
import org.apache.poi.hssf.record.formula.eval.ValueEval;
import org.apache.poi.hssf.record.formula.functions.CountUtils.I_MatchPredicate;

9
src/testcases/org/apache/poi/hssf/record/formula/functions/TestRoundFuncs.java
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@ -17,24 +17,25 @@
package org.apache.poi.hssf.record.formula.functions;
import junit.framework.TestCase;
import org.apache.poi.hssf.record.formula.eval.ErrorEval;
import org.apache.poi.hssf.record.formula.eval.Eval;
import org.apache.poi.hssf.record.formula.eval.NumberEval;
import org.apache.poi.hssf.record.formula.eval.StringEval;
import junit.framework.TestCase;
/**
* Test cases for ROUND(), ROUNDUP(), ROUNDDOWN()
*
* @author Josh Micich
*/
public final class TestRoundFuncs extends TestCase {
private static final NumericFunction F = null;
public void testRounddownWithStringArg() {
Eval strArg = new StringEval("abc");
Eval[] args = { strArg, new NumberEval(2), };
Eval result = new Rounddown().evaluate(args, -1, (short)-1);
Eval result = F.ROUNDDOWN.evaluate(args, -1, (short)-1);
assertEquals(ErrorEval.VALUE_INVALID, result);
}
@ -42,7 +43,7 @@ public final class TestRoundFuncs extends TestCase {
Eval strArg = new StringEval("abc");
Eval[] args = { strArg, new NumberEval(2), };
Eval result = new Roundup().evaluate(args, -1, (short)-1);
Eval result = F.ROUNDUP.evaluate(args, -1, (short)-1);
assertEquals(ErrorEval.VALUE_INVALID, result);
}