aboutsummaryrefslogtreecommitdiffstats
path: root/contrib/libs/icu/i18n/zonemeta.h
diff options
context:
space:
mode:
authormonster <monster@ydb.tech>2022-07-07 14:41:37 +0300
committermonster <monster@ydb.tech>2022-07-07 14:41:37 +0300
commit06e5c21a835c0e923506c4ff27929f34e00761c2 (patch)
tree75efcbc6854ef9bd476eb8bf00cc5c900da436a2 /contrib/libs/icu/i18n/zonemeta.h
parent03f024c4412e3aa613bb543cf1660176320ba8f4 (diff)
downloadydb-06e5c21a835c0e923506c4ff27929f34e00761c2.tar.gz
fix ya.make
Diffstat (limited to 'contrib/libs/icu/i18n/zonemeta.h')
-rw-r--r--contrib/libs/icu/i18n/zonemeta.h125
1 files changed, 125 insertions, 0 deletions
diff --git a/contrib/libs/icu/i18n/zonemeta.h b/contrib/libs/icu/i18n/zonemeta.h
new file mode 100644
index 0000000000..9dbcc878a2
--- /dev/null
+++ b/contrib/libs/icu/i18n/zonemeta.h
@@ -0,0 +1,125 @@
+// © 2016 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html
+/*
+*******************************************************************************
+* Copyright (C) 2007-2013, International Business Machines Corporation and *
+* others. All Rights Reserved. *
+*******************************************************************************
+*/
+#ifndef ZONEMETA_H
+#define ZONEMETA_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include "unicode/unistr.h"
+#include "hash.h"
+
+U_NAMESPACE_BEGIN
+
+typedef struct OlsonToMetaMappingEntry {
+ const UChar *mzid; // const because it's a reference to a resource bundle string.
+ UDate from;
+ UDate to;
+} OlsonToMetaMappingEntry;
+
+class UVector;
+class TimeZone;
+
+class U_I18N_API ZoneMeta {
+public:
+ /**
+ * Return the canonical id for this tzid defined by CLDR, which might be the id itself.
+ * If the given system tzid is not known, U_ILLEGAL_ARGUMENT_ERROR is set in the status.
+ *
+ * Note: this internal API supports all known system IDs and "Etc/Unknown" (which is
+ * NOT a system ID).
+ */
+ static UnicodeString& U_EXPORT2 getCanonicalCLDRID(const UnicodeString &tzid, UnicodeString &systemID, UErrorCode& status);
+
+ /**
+ * Return the canonical id for this tzid defined by CLDR, which might be the id itself.
+ * This overload method returns a persistent const UChar*, which is guranteed to persist
+ * (a pointer to a resource). If the given system tzid is not known, U_ILLEGAL_ARGUMENT_ERROR
+ * is set in the status.
+ * @param tzid Zone ID
+ * @param status Receives the status
+ * @return The canonical ID for the input time zone ID
+ */
+ static const UChar* U_EXPORT2 getCanonicalCLDRID(const UnicodeString &tzid, UErrorCode& status);
+
+ /*
+ * Conveninent method returning CLDR canonical ID for the given time zone
+ */
+ static const UChar* U_EXPORT2 getCanonicalCLDRID(const TimeZone& tz);
+
+ /**
+ * Return the canonical country code for this tzid. If we have none, or if the time zone
+ * is not associated with a country, return bogus string.
+ * @param tzid Zone ID
+ * @param country [output] Country code
+ * @param isPrimary [output] TRUE if the zone is the primary zone for the country
+ * @return A reference to the result country
+ */
+ static UnicodeString& U_EXPORT2 getCanonicalCountry(const UnicodeString &tzid, UnicodeString &country, UBool *isPrimary = NULL);
+
+ /**
+ * Returns a CLDR metazone ID for the given Olson tzid and time.
+ */
+ static UnicodeString& U_EXPORT2 getMetazoneID(const UnicodeString &tzid, UDate date, UnicodeString &result);
+ /**
+ * Returns an Olson ID for the ginve metazone and region
+ */
+ static UnicodeString& U_EXPORT2 getZoneIdByMetazone(const UnicodeString &mzid, const UnicodeString &region, UnicodeString &result);
+
+ static const UVector* U_EXPORT2 getMetazoneMappings(const UnicodeString &tzid);
+
+ static const UVector* U_EXPORT2 getAvailableMetazoneIDs();
+
+ /**
+ * Returns the pointer to the persistent time zone ID string, or NULL if the given tzid is not in the
+ * tz database. This method is useful when you maintain persistent zone IDs without duplication.
+ */
+ static const UChar* U_EXPORT2 findTimeZoneID(const UnicodeString& tzid);
+
+ /**
+ * Returns the pointer to the persistent meta zone ID string, or NULL if the given mzid is not available.
+ * This method is useful when you maintain persistent meta zone IDs without duplication.
+ */
+ static const UChar* U_EXPORT2 findMetaZoneID(const UnicodeString& mzid);
+
+ /**
+ * Creates a custom zone for the offset
+ * @param offset GMT offset in milliseconds
+ * @return A custom TimeZone for the offset with normalized time zone id
+ */
+ static TimeZone* createCustomTimeZone(int32_t offset);
+
+ /**
+ * Returns the time zone's short ID (null terminated) for the zone.
+ * For example, "uslax" for zone "America/Los_Angeles".
+ * @param tz the time zone
+ * @return the short ID of the time zone, or null if the short ID is not available.
+ */
+ static const UChar* U_EXPORT2 getShortID(const TimeZone& tz);
+
+ /**
+ * Returns the time zone's short ID (null terminated) for the zone ID.
+ * For example, "uslax" for zone ID "America/Los_Angeles".
+ * @param tz the time zone ID
+ * @return the short ID of the time zone ID, or null if the short ID is not available.
+ */
+ static const UChar* U_EXPORT2 getShortID(const UnicodeString& id);
+
+private:
+ ZoneMeta(); // Prevent construction.
+ static UVector* createMetazoneMappings(const UnicodeString &tzid);
+ static UnicodeString& formatCustomID(uint8_t hour, uint8_t min, uint8_t sec, UBool negative, UnicodeString& id);
+ static const UChar* getShortIDFromCanonical(const UChar* canonicalID);
+};
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+#endif // ZONEMETA_H