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authorNick Burch <nick@apache.org>2008-03-16 15:40:17 +0000
committerNick Burch <nick@apache.org>2008-03-16 15:40:17 +0000
commit2d7e2a8cb6dbb7ff77958746552ac680b3ec8e33 (patch)
tree8e6b6fd7214799c90b64bc1e5b8db52999c778b6 /src/scratchpad
parentf60c47e3b22e2a0cb001da3d55cafb0794be9a1f (diff)
downloadpoi-2d7e2a8cb6dbb7ff77958746552ac680b3ec8e33.tar.gz
poi-2d7e2a8cb6dbb7ff77958746552ac680b3ec8e33.zip
Patch from Josh from bug #44608 - Support for PercentPtg in the formula evaluator
git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@637600 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'src/scratchpad')
-rwxr-xr-xsrc/scratchpad/src/org/apache/poi/hssf/record/formula/eval/PercentEval.java71
1 files changed, 71 insertions, 0 deletions
diff --git a/src/scratchpad/src/org/apache/poi/hssf/record/formula/eval/PercentEval.java b/src/scratchpad/src/org/apache/poi/hssf/record/formula/eval/PercentEval.java
new file mode 100755
index 0000000000..c698a4e502
--- /dev/null
+++ b/src/scratchpad/src/org/apache/poi/hssf/record/formula/eval/PercentEval.java
@@ -0,0 +1,71 @@
+/* ====================================================================
+ 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;
+
+import org.apache.poi.hssf.record.formula.PercentPtg;
+import org.apache.poi.hssf.record.formula.Ptg;
+
+/**
+ * Implementation of Excel formula token '%'. <p/>
+ * @author Josh Micich
+ */
+public final class PercentEval extends NumericOperationEval {
+
+ private PercentPtg _delegate;
+
+ private static final ValueEvalToNumericXlator NUM_XLATOR = new ValueEvalToNumericXlator(
+ (short) (ValueEvalToNumericXlator.BOOL_IS_PARSED
+ | ValueEvalToNumericXlator.REF_BOOL_IS_PARSED
+ | ValueEvalToNumericXlator.STRING_IS_PARSED | ValueEvalToNumericXlator.REF_STRING_IS_PARSED));
+
+ public PercentEval(Ptg ptg) {
+ _delegate = (PercentPtg) ptg;
+ }
+
+ protected ValueEvalToNumericXlator getXlator() {
+ return NUM_XLATOR;
+ }
+
+ public Eval evaluate(Eval[] args, int srcRow, short srcCol) {
+ if (args.length != 1) {
+ return ErrorEval.VALUE_INVALID;
+ }
+
+ ValueEval ve = singleOperandEvaluate(args[0], srcRow, srcCol);
+ if (ve instanceof NumericValueEval) {
+ double d0 = ((NumericValueEval) ve).getNumberValue();
+ return new NumberEval(d0 / 100);
+ }
+
+ if (ve instanceof BlankEval) {
+ return NumberEval.ZERO;
+ }
+ if (ve instanceof ErrorEval) {
+ return ve;
+ }
+ return ErrorEval.VALUE_INVALID;
+ }
+
+ public int getNumberOfOperands() {
+ return _delegate.getNumberOfOperands();
+ }
+
+ public int getType() {
+ return _delegate.getType();
+ }
+}