Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 139 insertions, 0 deletions

diff --git a/intl/icu/source/i18n/ucol_imp.h b/intl/icu/source/i18n/ucol_imp.h
new file mode 100644
index 0000000000..a251fc461d
--- /dev/null
+++ b/intl/icu/source/i18n/ucol_imp.h
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+// © 2016 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html
+/*
+*******************************************************************************
+*
+*   Copyright (C) 1998-2014, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+*******************************************************************************
+*
+* Private implementation header for C collation
+*   file name:  ucol_imp.h
+*   encoding:   UTF-8
+*   tab size:   8 (not used)
+*   indentation:4
+*
+*   created on: 2000dec11
+*   created by: Vladimir Weinstein
+*
+* Modification history
+* Date        Name      Comments
+* 02/16/2001  synwee    Added UCOL_GETPREVCE for the use in ucoleitr
+* 02/27/2001  synwee    Added getMaxExpansion data structure in UCollator
+* 03/02/2001  synwee    Added UCOL_IMPLICIT_CE
+* 03/12/2001  synwee    Added pointer start to collIterate.
+*/
+
+#ifndef UCOL_IMP_H
+#define UCOL_IMP_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_COLLATION
+
+// This part needs to compile as plain C code, for cintltst.
+
+#include "unicode/ucol.h"
+
+/** Check whether two collators are equal. Collators are considered equal if they
+ *  will sort strings the same. This means that both the current attributes and the
+ *  rules must be equivalent.
+ *  @param source first collator
+ *  @param target second collator
+ *  @return TRUE or FALSE
+ *  @internal ICU 3.0
+ */
+U_INTERNAL UBool U_EXPORT2
+ucol_equals(const UCollator *source, const UCollator *target);
+
+/**
+ * Convenience string denoting the Collation data tree
+ */
+#define U_ICUDATA_COLL U_ICUDATA_NAME U_TREE_SEPARATOR_STRING "coll"
+
+#ifdef __cplusplus
+
+#include "unicode/locid.h"
+#include "unicode/ures.h"
+
+U_NAMESPACE_BEGIN
+
+struct CollationCacheEntry;
+
+class Locale;
+class UnicodeString;
+class UnifiedCache;
+
+/** Implemented in ucol_res.cpp. */
+class CollationLoader {
+public:
+    static void appendRootRules(UnicodeString &s);
+    static void loadRules(const char *localeID, const char *collationType,
+                          UnicodeString &rules, UErrorCode &errorCode);
+    // Adds a reference to returned value.
+    static const CollationCacheEntry *loadTailoring(const Locale &locale, UErrorCode &errorCode);
+
+    // Cache callback. Adds a reference to returned value.
+    const CollationCacheEntry *createCacheEntry(UErrorCode &errorCode);
+
+private:
+    static void U_CALLCONV loadRootRules(UErrorCode &errorCode);
+
+    // The following members are used by loadTailoring()
+    // and the cache callback.
+    static const uint32_t TRIED_SEARCH = 1;
+    static const uint32_t TRIED_DEFAULT = 2;
+    static const uint32_t TRIED_STANDARD = 4;
+
+    CollationLoader(const CollationCacheEntry *re, const Locale &requested, UErrorCode &errorCode);
+    ~CollationLoader();
+
+    // All loadFromXXX methods add a reference to the returned value.
+    const CollationCacheEntry *loadFromLocale(UErrorCode &errorCode);
+    const CollationCacheEntry *loadFromBundle(UErrorCode &errorCode);
+    const CollationCacheEntry *loadFromCollations(UErrorCode &errorCode);
+    const CollationCacheEntry *loadFromData(UErrorCode &errorCode);
+
+    // Adds a reference to returned value.
+    const CollationCacheEntry *getCacheEntry(UErrorCode &errorCode);
+
+    /**
+     * Returns the rootEntry (with one addRef()) if loc==root,
+     * or else returns a new cache entry with ref count 1 for the loc and
+     * the root tailoring.
+     */
+    const CollationCacheEntry *makeCacheEntryFromRoot(
+            const Locale &loc, UErrorCode &errorCode) const;
+
+    /**
+     * Returns the entryFromCache as is if loc==validLocale,
+     * or else returns a new cache entry with ref count 1 for the loc and
+     * the same tailoring. In the latter case, a ref count is removed from
+     * entryFromCache.
+     */
+    static const CollationCacheEntry *makeCacheEntry(
+            const Locale &loc,
+            const CollationCacheEntry *entryFromCache,
+            UErrorCode &errorCode);
+
+    const UnifiedCache *cache;
+    const CollationCacheEntry *rootEntry;
+    Locale validLocale;
+    Locale locale;
+    char type[16];
+    char defaultType[16];
+    uint32_t typesTried;
+    UBool typeFallback;
+    UResourceBundle *bundle;
+    UResourceBundle *collations;
+    UResourceBundle *data;
+};
+
+U_NAMESPACE_END
+
+#endif  /* __cplusplus */
+
+#endif /* #if !UCONFIG_NO_COLLATION */
+
+#endif