Check in the pristine copy of ICU 4.6...

icu46/source/i18n/zonemeta.h

Index: icu46/source/i18n/zonemeta.h
===================================================================
--- icu46/source/i18n/zonemeta.h	(revision 0)
+++ icu46/source/i18n/zonemeta.h	(revision 0)
@@ -0,0 +1,68 @@
+/*
+*******************************************************************************
+* Copyright (C) 2007-2010, 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 U_I18N_API ZoneMeta {
+public:
+    /**
+     * Return the canonical id for this system tzid, which might be the id itself.
+     * If the given system tzid is not know, U_ILLEGAL_ARGUMENT_ERROR is set in the status.
+     */
+    static UnicodeString& U_EXPORT2 getCanonicalSystemID(const UnicodeString &tzid, UnicodeString &systemID, UErrorCode& status);
+
+    /**
+     * Return the canonical country code for this tzid.  If we have none, or if the time zone
+     * is not associated with a country, return null.
+     */
+    static UnicodeString& U_EXPORT2 getCanonicalCountry(const UnicodeString &tzid, UnicodeString &canonicalCountry);
+
+    /**
+     * Return the country code if this is a 'single' time zone that can fallback to just
+     * the country, otherwise return empty string.  (Note, one must also check the locale data
+     * to see that there is a localization for the country in order to implement
+     * tr#35 appendix J step 5.)
+     */
+    static UnicodeString& U_EXPORT2 getSingleCountry(const UnicodeString &tzid, UnicodeString &country);
+
+    /**
+     * 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);
+
+private:
+    ZoneMeta(); // Prevent construction.
+    static UVector* createMetazoneMappings(const UnicodeString &tzid);
+};
+
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+#endif // ZONEMETA_H
Property changes on: icu46/source/i18n/zonemeta.h
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Added: svn:eol-style
   + LF