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add basic implementation of TIMEVALUE function

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git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1892047 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
PJ Fanning 2021-08-06 18:19:49 +00:00
parent 5bcde4ceaf
commit 8959b9f065
1 changed files with 5 additions and 4 deletions
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9
poi/src/main/java/org/apache/poi/ss/formula/functions/TimeValue.java
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@ -25,7 +25,6 @@ import org.apache.poi.ss.util.DateParser;
import java.time.DateTimeException;
import java.time.LocalDate;
import java.util.Date;
/**
* Implementation for the TIMEVALUE() Excel function.<p>
@ -59,10 +58,12 @@ public class TimeValue extends Fixed1ArgFunction {
}
try {
return parseTime(dateTimeText);
return parseTimeFromDateTime(dateTimeText);
} catch (Exception e) {
try {
return parseTime("1/01/2000 " + dateTimeText);
//this could be a time (with no date part) - prepend a dummy date because
//parseTimeFromDateTime needs it
return parseTimeFromDateTime("1/01/2000 " + dateTimeText);
} catch (Exception e2) {
LocalDate ld = DateParser.parseLocalDate(dateTimeText);
//return 0 as this is a pure date with no time element
@ -77,7 +78,7 @@ public class TimeValue extends Fixed1ArgFunction {
}
}
private NumberEval parseTime(String dateTimeText) throws EvaluationException {
private NumberEval parseTimeFromDateTime(String dateTimeText) throws EvaluationException {
double dateTimeValue = DateUtil.parseDateTime(dateTimeText);
return new NumberEval(dateTimeValue - DateUtil.getExcelDate(DateParser.parseLocalDate(dateTimeText)));
}