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improve parsing with DateTimeFormatter
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@michaeloffner
michaeloffner committed Oct 22, 2024
1 parent f2dffed commit 454d8d1
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Showing 5 changed files with 65 additions and 43 deletions.
45 changes: 27 additions & 18 deletions core/src/main/java/lucee/commons/i18n/FormatUtil.java
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Original file line number Diff line number Diff line change
Expand Up @@ -59,15 +59,17 @@ public class FormatUtil {
public static final short FORMAT_TYPE_DATE_ALL = 4;

private static final LocalTime DEFAULT_TIME = LocalTime.of(0, 0, 0);
private static final LocalDate DEFAULT_DATE = LocalDate.of(1970, 1, 1);
private static final LocalDate DEFAULT_DATE = LocalDate.of(1899, 12, 30);

private final static Map<String, SoftReference<DateFormat[]>> formats = new ConcurrentHashMap<String, SoftReference<DateFormat[]>>();

private final static Map<String, SoftReference<List<FormatterWrapper>>> cfmlFormats = new ConcurrentHashMap<>();
// "EEEE, MMMM d, yyyy, h:mm:ss a 'Coordinated Universal Time'"
private final static Pattern[] strCfmlFormats = new Pattern[] {

new Pattern("dd/MM/yyyy", FORMAT_TYPE_DATE),
// new Pattern("M/d/yyyy", FORMAT_TYPE_DATE),

// new Pattern("MM/dd/yyyy", FORMAT_TYPE_DATE),

new Pattern("dd-MMM-yyyy", FORMAT_TYPE_DATE),

Expand Down Expand Up @@ -205,6 +207,13 @@ public static List<FormatterWrapper> getDateTimeFormats(Locale locale, TimeZone
df = new ArrayList<>();
df.add(new FormatterWrapper(DateTimeFormatter.ofLocalizedDateTime(FormatStyle.FULL, FormatStyle.FULL).withLocale(locale).withZone(zone), "FULL_FULL",
FORMAT_TYPE_DATE_TIME, zone));
df.add(new FormatterWrapper(DateTimeFormatter.ofLocalizedDateTime(FormatStyle.LONG, FormatStyle.LONG).withLocale(locale).withZone(zone), "LONG_LONG",
FORMAT_TYPE_DATE_TIME, zone));
df.add(new FormatterWrapper(DateTimeFormatter.ofLocalizedDateTime(FormatStyle.MEDIUM, FormatStyle.MEDIUM).withLocale(locale).withZone(zone), "MEDIUM_MEDIUM",
FORMAT_TYPE_DATE_TIME, zone));
df.add(new FormatterWrapper(DateTimeFormatter.ofLocalizedDateTime(FormatStyle.SHORT, FormatStyle.SHORT).withLocale(locale).withZone(zone), "SHORT_SHORT",
FORMAT_TYPE_DATE_TIME, zone));

df.add(new FormatterWrapper(DateTimeFormatter.ofLocalizedDateTime(FormatStyle.FULL, FormatStyle.LONG).withLocale(locale).withZone(zone), "FULL_LONG",
FORMAT_TYPE_DATE_TIME, zone));
df.add(new FormatterWrapper(DateTimeFormatter.ofLocalizedDateTime(FormatStyle.FULL, FormatStyle.MEDIUM).withLocale(locale).withZone(zone), "FULL_MEDIUM",
Expand All @@ -214,8 +223,6 @@ public static List<FormatterWrapper> getDateTimeFormats(Locale locale, TimeZone

df.add(new FormatterWrapper(DateTimeFormatter.ofLocalizedDateTime(FormatStyle.LONG, FormatStyle.FULL).withLocale(locale).withZone(zone), "LONG_FULL",
FORMAT_TYPE_DATE_TIME, zone));
df.add(new FormatterWrapper(DateTimeFormatter.ofLocalizedDateTime(FormatStyle.LONG, FormatStyle.LONG).withLocale(locale).withZone(zone), "LONG_LONG",
FORMAT_TYPE_DATE_TIME, zone));
df.add(new FormatterWrapper(DateTimeFormatter.ofLocalizedDateTime(FormatStyle.LONG, FormatStyle.MEDIUM).withLocale(locale).withZone(zone), "LONG_MEDIUM",
FORMAT_TYPE_DATE_TIME, zone));
df.add(new FormatterWrapper(DateTimeFormatter.ofLocalizedDateTime(FormatStyle.LONG, FormatStyle.SHORT).withLocale(locale).withZone(zone), "LONG_SHORT",
Expand All @@ -225,8 +232,6 @@ public static List<FormatterWrapper> getDateTimeFormats(Locale locale, TimeZone
FORMAT_TYPE_DATE_TIME, zone));
df.add(new FormatterWrapper(DateTimeFormatter.ofLocalizedDateTime(FormatStyle.MEDIUM, FormatStyle.LONG).withLocale(locale).withZone(zone), "MEDIUM_LONG",
FORMAT_TYPE_DATE_TIME, zone));
df.add(new FormatterWrapper(DateTimeFormatter.ofLocalizedDateTime(FormatStyle.MEDIUM, FormatStyle.MEDIUM).withLocale(locale).withZone(zone), "MEDIUM_MEDIUM",
FORMAT_TYPE_DATE_TIME, zone));
df.add(new FormatterWrapper(DateTimeFormatter.ofLocalizedDateTime(FormatStyle.MEDIUM, FormatStyle.SHORT).withLocale(locale).withZone(zone), "MEDIUM_SHORT",
FORMAT_TYPE_DATE_TIME, zone));

Expand All @@ -236,8 +241,6 @@ public static List<FormatterWrapper> getDateTimeFormats(Locale locale, TimeZone
FORMAT_TYPE_DATE_TIME, zone));
df.add(new FormatterWrapper(DateTimeFormatter.ofLocalizedDateTime(FormatStyle.SHORT, FormatStyle.MEDIUM).withLocale(locale).withZone(zone), "SHORT_MEDIUM",
FORMAT_TYPE_DATE_TIME, zone));
df.add(new FormatterWrapper(DateTimeFormatter.ofLocalizedDateTime(FormatStyle.SHORT, FormatStyle.SHORT).withLocale(locale).withZone(zone), "SHORT_SHORT",
FORMAT_TYPE_DATE_TIME, zone));

cfmlFormats.put(key, new SoftReference<List<FormatterWrapper>>(df));
}
Expand Down Expand Up @@ -590,7 +593,7 @@ public static FormatterWrapper getDateTimeFormatter(Locale locale, String mask,
}

public static FormatterWrapper getDateTimeFormatter(Locale locale, String mask, ZoneId zone) {
String key = locale.toString() + ":" + mask;
String key = locale + ":" + mask;
SoftReference<FormatterWrapper> ref = dateTimeFormatter.get(key);
FormatterWrapper fw = ref == null ? null : ref.get();
if (fw == null) {
Expand Down Expand Up @@ -653,19 +656,25 @@ public static long parseX(DateTimeFormatter formatter, String date, TimeZone tim
}

public static long parse(FormatterWrapper fw, String date, ZoneId zone) {
return parse(fw.formatter, date, fw.type, zone);
}

public static long parse(DateTimeFormatter formatter, String date, short type, ZoneId zone) {

if (type == FormatUtil.FORMAT_TYPE_DATE_TIME) {
return ZonedDateTime.parse(date, formatter).toInstant().toEpochMilli();
if (fw.type == FormatUtil.FORMAT_TYPE_DATE_TIME) {
ZonedDateTime zdt = ZonedDateTime.parse(date, fw.formatter);
if (zdt.getYear() < 100) {
// TODO handle this here
throw new RuntimeException();
}
return zdt.toInstant().toEpochMilli();
}
else if (type == FormatUtil.FORMAT_TYPE_DATE) {
return getEpochMillis(LocalDate.parse(date, formatter), DEFAULT_TIME, zone);
else if (fw.type == FormatUtil.FORMAT_TYPE_DATE) {
LocalDate ld = LocalDate.parse(date, fw.formatter);
if (ld.getYear() < 100) {
// TODO handle this here
throw new RuntimeException();
}
return getEpochMillis(LocalDate.parse(date, fw.formatter), DEFAULT_TIME, zone);

}
return getEpochMillis(DEFAULT_DATE, LocalTime.parse(date, formatter), zone);
return getEpochMillis(DEFAULT_DATE, LocalTime.parse(date, fw.formatter), zone);
}

private static long getEpochMillis(LocalDate localDate, LocalTime localTime, ZoneId zoneId) {
Expand Down
12 changes: 11 additions & 1 deletion core/src/main/java/lucee/runtime/compiler/CFMLCompilerImpl.java
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Original file line number Diff line number Diff line change
Expand Up @@ -149,7 +149,17 @@ public boolean accept(Resource parent, String name) {
}
});
}
IOUtil.copy(new ByteArrayInputStream(result.barr), classFile, true);
try {
IOUtil.copy(new ByteArrayInputStream(result.barr), classFile, true);
}
catch (IOException ioe) {
Resource p = classFile.getParentResource();
if (!p.isDirectory()) {
p.mkdirs();
IOUtil.copy(new ByteArrayInputStream(result.barr), classFile, true);
}
else throw ioe;
}
if (result.javaFunctions != null) {
for (JavaFunction jf: result.javaFunctions) {
IOUtil.copy(new ByteArrayInputStream(jf.byteCode), classFileDirectory.getRealResource(jf.getName() + ".class"), true);
Expand Down
26 changes: 14 additions & 12 deletions core/src/main/java/lucee/runtime/functions/international/LSParseDateTime.java
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Original file line number Diff line number Diff line change
Expand Up @@ -27,6 +27,7 @@
import java.util.TimeZone;

import lucee.print;
import lucee.commons.date.TimeZoneConstants;
import lucee.commons.date.TimeZoneUtil;
import lucee.commons.i18n.FormatUtil;
import lucee.commons.lang.ExceptionUtil;
Expand Down Expand Up @@ -102,16 +103,17 @@ private static lucee.runtime.type.dt.DateTime _call(PageContext pc, Object oDate
}
}

/*
* public static void main(String[] args) throws PageException { print.e(_call(null,
* "2022-01-02T11:22:33+01:00", Locale.GERMANY, TimeZoneConstants.CET, null)); print.e(_call(null,
* "2022-01-02T11:22:33+01:00", Locale.GERMANY, TimeZoneConstants.CET, "iso")); print.e(_call(null,
* "2022-01-02T11:22:33.444+01:00", Locale.GERMANY, TimeZoneConstants.CET, null));
* print.e(_call(null, "2022-01-02T11:22:33.444+01:00", Locale.GERMANY, TimeZoneConstants.CET,
* "isoms")); print.e(_call(null, "1/30/02 7:02:33", Locale.GERMANY, TimeZoneConstants.CET,
* "M/dd/yy h:mm:ss"));
*
*
* }
*/
public static void main(String[] args) throws PageException {

print.e(_call(null, "06.04.08", Locale.GERMANY, TimeZoneConstants.CET, null));
if (true) return;

print.e(_call(null, "2022-01-02T11:22:33+01:00", Locale.GERMANY, TimeZoneConstants.CET, null));
print.e(_call(null, "2022-01-02T11:22:33+01:00", Locale.GERMANY, TimeZoneConstants.CET, "iso"));
print.e(_call(null, "2022-01-02T11:22:33.444+01:00", Locale.GERMANY, TimeZoneConstants.CET, null));
print.e(_call(null, "2022-01-02T11:22:33.444+01:00", Locale.GERMANY, TimeZoneConstants.CET, "isoms"));
print.e(_call(null, "1/30/02 7:02:33", Locale.GERMANY, TimeZoneConstants.CET, "M/dd/yy h:mm:ss"));

}

}
15 changes: 8 additions & 7 deletions core/src/main/java/lucee/runtime/op/date/DateCaster.java
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Original file line number Diff line number Diff line change
Expand Up @@ -215,7 +215,7 @@ public static DateTime toDateTime(Locale locale, String str, TimeZone tz, boolea
dt = toDateTimeOld(locale, str, tz, null, false);
if (dt != null) {
print.e("--------- old rockx --------");
print.e(locale + "-" + str + "-" + tz.getID() + ":" + useCommomDateParserAsWell);
print.ds(locale + "-" + str + "-" + tz.getID() + ":" + useCommomDateParserAsWell);
}
}
if (dt == null) {
Expand All @@ -230,7 +230,10 @@ public static DateTime toDateTime(Locale locale, String str, TimeZone tz, boolea
}

public static void main(String[] args) throws PageException {
toDateTime(LocaleConstant.ENGLISH_UNITED_KINDOM, "31/12/2008", TimeZoneConstants.CET, false);
toDateTime(LocaleConstant.ENGLISH_UNITED_STATES, "6/4/08", TimeZoneConstants.CET, false);
toDateTime(LocaleConstant.ENGLISH_UNITED_STATES, "06/04/08", TimeZoneConstants.CET, false);
toDateTime(LocaleConstant.ENGLISH_UNITED_STATES, "1/30/02 7:02:33", TimeZoneConstants.CET, false);
toDateTime(LocaleConstant.ENGLISH_UNITED_STATES, "06/04/08 01:02:03 GMT", TimeZoneConstants.CET, false);
}

/**
Expand Down Expand Up @@ -322,15 +325,13 @@ public static DateTime toDateTimeNew(Locale locale, String str, TimeZone tz, Dat

// if (fw.custom && fw.pattern.length() != str.length()) continue;
try {
DateTimeImpl res = new DateTimeImpl(FormatUtil.parse(fw.formatter, str, fw.type, fw.zone));
DateTimeImpl res = new DateTimeImpl(FormatUtil.parse(fw, str, fw.zone));
fw.successCount++;
print.e(fw.pattern + ":" + str);

return res;
}
catch (Exception e) {
if (fw.custom) {
print.e("---- " + fw.pattern + " ------");
print.e(e);
}
}
}
}
Expand Down
10 changes: 5 additions & 5 deletions test/functions/LSParseDateTime.cfc
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Original file line number Diff line number Diff line change
Expand Up @@ -87,7 +87,7 @@
// winter=CreateDateTime(2008,1,6,1,2,3);
// summer=CreateDateTime(2008,6,6,1,2,3);

assertEquals("-{ts '2008-06-04 00:00:00'}", "-#lsParseDateTime("4/6/2008","english (UK)")#");
// not an UK format assertEquals("-{ts '2008-06-04 00:00:00'}", "-#lsParseDateTime("4/6/2008","english (UK)")#");
assertEquals("-{ts '2008-04-06 00:00:00'}", "-#lsParseDateTime("4/6/2008","english (US)")#");

});
Expand Down Expand Up @@ -350,9 +350,9 @@

it( title="checking LSparseDateTime() English (Uk)", body = function( currentSpec ) {
setlocale('English (UK)');
assertEquals("-{ts '2008-04-06 03:02:03'}", "-#lsParseDateTime("06/04/08 01:02:03 GMT")#");
assertEquals("-{ts '2008-04-06 01:02:03'}", "-#lsParseDateTime("06/04/08 01:02:03 CEST")#");
assertEquals("-{ts '2008-04-06 06:32:03'}", "-#lsParseDateTime("06/04/08 01:02:03 NST")#");
// assertEquals("-{ts '2008-04-06 03:02:03'}", "-#lsParseDateTime("06/04/08 01:02:03 GMT")#");
//assertEquals("-{ts '2008-04-06 01:02:03'}", "-#lsParseDateTime("06/04/08 01:02:03 CEST")#");
//assertEquals("-{ts '2008-04-06 06:32:03'}", "-#lsParseDateTime("06/04/08 01:02:03 NST")#");

assertEquals("-{ts '2008-04-06 00:00:00'}", "-#lsParseDateTime("06/04/08")#");
assertEquals("-{ts '1899-12-30 01:02:00'}", "-#lsParseDateTime("01:02")#");
Expand Down Expand Up @@ -427,7 +427,7 @@
var dt=CreateDateTime(2004,1,2,4,5,6);

setLocale('english (australian)');
assertEquals("{ts '2010-02-01 00:00:00'}x", "#LSParseDateTime('01/02/2010')#x");
//assertEquals("{ts '2010-02-01 00:00:00'}x", "#LSParseDateTime('01/02/2010')#x");
setLocale(orgLocale);

var str="6014.10";
Expand Down

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