deps: Intl: Check in "small-icu" 57.1

* this commit has "small" ICU 57.1.
See other related commit for tools to generate this commit.

Fixes: https://github.com/nodejs/node/issues/3476
PR-URL: https://github.com/nodejs/node/pull/6088
Reviewed-By: James M Snell <jasnell@gmail.com>

1 files changed, 1362 insertions, 0 deletions

diff --git a/deps/icu-small/source/i18n/transreg.cpp b/deps/icu-small/source/i18n/transreg.cpp
new file mode 100644
index 0000000000..2f7e7d56fa
--- /dev/null
+++ b/deps/icu-small/source/i18n/transreg.cpp
@@ -0,0 +1,1362 @@
+/*
+**********************************************************************
+*   Copyright (c) 2001-2014, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+**********************************************************************
+*   Date        Name        Description
+*   08/10/2001  aliu        Creation.
+**********************************************************************
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_TRANSLITERATION
+
+#include "unicode/translit.h"
+#include "unicode/resbund.h"
+#include "unicode/uniset.h"
+#include "unicode/uscript.h"
+#include "rbt.h"
+#include "cpdtrans.h"
+#include "nultrans.h"
+#include "transreg.h"
+#include "rbt_data.h"
+#include "rbt_pars.h"
+#include "tridpars.h"
+#include "charstr.h"
+#include "uassert.h"
+#include "locutil.h"
+
+// Enable the following symbol to add debugging code that tracks the
+// allocation, deletion, and use of Entry objects.  BoundsChecker has
+// reported dangling pointer errors with these objects, but I have
+// been unable to confirm them.  I suspect BoundsChecker is getting
+// confused with pointers going into and coming out of a UHashtable,
+// despite the hinting code that is designed to help it.
+// #define DEBUG_MEM
+#ifdef DEBUG_MEM
+#include <stdio.h>
+#endif
+
+// UChar constants
+static const UChar LOCALE_SEP  = 95; // '_'
+//static const UChar ID_SEP      = 0x002D; /*-*/
+//static const UChar VARIANT_SEP = 0x002F; // '/'
+
+// String constants
+static const UChar ANY[] = { 65, 110, 121, 0 }; // Any
+
+// empty string
+#define NO_VARIANT UnicodeString()
+
+/**
+ * Resource bundle key for the RuleBasedTransliterator rule.
+ */
+//static const char RB_RULE[] = "Rule";
+
+U_NAMESPACE_BEGIN
+
+//------------------------------------------------------------------
+// Alias
+//------------------------------------------------------------------
+
+TransliteratorAlias::TransliteratorAlias(const UnicodeString& theAliasID,
+                                         const UnicodeSet* cpdFilter) :
+    ID(),
+    aliasesOrRules(theAliasID),
+    transes(0),
+    compoundFilter(cpdFilter),
+    direction(UTRANS_FORWARD),
+    type(TransliteratorAlias::SIMPLE) {
+}
+
+TransliteratorAlias::TransliteratorAlias(const UnicodeString& theID,
+                                         const UnicodeString& idBlocks,
+                                         UVector* adoptedTransliterators,
+                                         const UnicodeSet* cpdFilter) :
+    ID(theID),
+    aliasesOrRules(idBlocks),
+    transes(adoptedTransliterators),
+    compoundFilter(cpdFilter),
+    direction(UTRANS_FORWARD),
+    type(TransliteratorAlias::COMPOUND) {
+}
+
+TransliteratorAlias::TransliteratorAlias(const UnicodeString& theID,
+                                         const UnicodeString& rules,
+                                         UTransDirection dir) :
+    ID(theID),
+    aliasesOrRules(rules),
+    transes(0),
+    compoundFilter(0),
+    direction(dir),
+    type(TransliteratorAlias::RULES) {
+}
+
+TransliteratorAlias::~TransliteratorAlias() {
+    delete transes;
+}
+
+
+Transliterator* TransliteratorAlias::create(UParseError& pe,
+                                            UErrorCode& ec) {
+    if (U_FAILURE(ec)) {
+        return 0;
+    }
+    Transliterator *t = NULL;
+    switch (type) {
+    case SIMPLE:
+        t = Transliterator::createInstance(aliasesOrRules, UTRANS_FORWARD, pe, ec);
+        if(U_FAILURE(ec)){
+            return 0;
+        }
+        if (compoundFilter != 0)
+            t->adoptFilter((UnicodeSet*)compoundFilter->clone());
+        break;
+    case COMPOUND:
+        {
+            // the total number of transliterators in the compound is the total number of anonymous transliterators
+            // plus the total number of ID blocks-- we start by assuming the list begins and ends with an ID
+            // block and that each pair anonymous transliterators has an ID block between them.  Then we go back
+            // to see whether there really are ID blocks at the beginning and end (by looking for U+FFFF, which
+            // marks the position where an anonymous transliterator goes) and adjust accordingly
+            int32_t anonymousRBTs = transes->size();
+            int32_t transCount = anonymousRBTs * 2 + 1;
+            if (!aliasesOrRules.isEmpty() && aliasesOrRules[0] == (UChar)(0xffff))
+                --transCount;
+            if (aliasesOrRules.length() >= 2 && aliasesOrRules[aliasesOrRules.length() - 1] == (UChar)(0xffff))
+                --transCount;
+            UnicodeString noIDBlock((UChar)(0xffff));
+            noIDBlock += ((UChar)(0xffff));
+            int32_t pos = aliasesOrRules.indexOf(noIDBlock);
+            while (pos >= 0) {
+                --transCount;
+                pos = aliasesOrRules.indexOf(noIDBlock, pos + 1);
+            }
+
+            UVector transliterators(ec);
+            UnicodeString idBlock;
+            int32_t blockSeparatorPos = aliasesOrRules.indexOf((UChar)(0xffff));
+            while (blockSeparatorPos >= 0) {
+                aliasesOrRules.extract(0, blockSeparatorPos, idBlock);
+                aliasesOrRules.remove(0, blockSeparatorPos + 1);
+                if (!idBlock.isEmpty())
+                    transliterators.addElement(Transliterator::createInstance(idBlock, UTRANS_FORWARD, pe, ec), ec);
+                if (!transes->isEmpty())
+                    transliterators.addElement(transes->orphanElementAt(0), ec);
+                blockSeparatorPos = aliasesOrRules.indexOf((UChar)(0xffff));
+            }
+            if (!aliasesOrRules.isEmpty())
+                transliterators.addElement(Transliterator::createInstance(aliasesOrRules, UTRANS_FORWARD, pe, ec), ec);
+            while (!transes->isEmpty())
+                transliterators.addElement(transes->orphanElementAt(0), ec);
+
+            if (U_SUCCESS(ec)) {
+                t = new CompoundTransliterator(ID, transliterators,
+                    (compoundFilter ? (UnicodeSet*)(compoundFilter->clone()) : 0),
+                    anonymousRBTs, pe, ec);
+                if (t == 0) {
+                    ec = U_MEMORY_ALLOCATION_ERROR;
+                    return 0;
+                }
+            } else {
+                for (int32_t i = 0; i < transliterators.size(); i++)
+                    delete (Transliterator*)(transliterators.elementAt(i));
+            }
+        }
+        break;
+    case RULES:
+        U_ASSERT(FALSE); // don't call create() if isRuleBased() returns TRUE!
+        break;
+    }
+    return t;
+}
+
+UBool TransliteratorAlias::isRuleBased() const {
+    return type == RULES;
+}
+
+void TransliteratorAlias::parse(TransliteratorParser& parser,
+                                UParseError& pe, UErrorCode& ec) const {
+    U_ASSERT(type == RULES);
+    if (U_FAILURE(ec)) {
+        return;
+    }
+
+    parser.parse(aliasesOrRules, direction, pe, ec);
+}
+
+//----------------------------------------------------------------------
+// class TransliteratorSpec
+//----------------------------------------------------------------------
+
+/**
+ * A TransliteratorSpec is a string specifying either a source or a target.  In more
+ * general terms, it may also specify a variant, but we only use the
+ * Spec class for sources and targets.
+ *
+ * A Spec may be a locale or a script.  If it is a locale, it has a
+ * fallback chain that goes xx_YY_ZZZ -> xx_YY -> xx -> ssss, where
+ * ssss is the script mapping of xx_YY_ZZZ.  The Spec API methods
+ * hasFallback(), next(), and reset() iterate over this fallback
+ * sequence.
+ *
+ * The Spec class canonicalizes itself, so the locale is put into
+ * canonical form, or the script is transformed from an abbreviation
+ * to a full name.
+ */
+class TransliteratorSpec : public UMemory {
+ public:
+    TransliteratorSpec(const UnicodeString& spec);
+    ~TransliteratorSpec();
+
+    const UnicodeString& get() const;
+    UBool hasFallback() const;
+    const UnicodeString& next();
+    void reset();
+
+    UBool isLocale() const;
+    ResourceBundle& getBundle() const;
+
+    operator const UnicodeString&() const { return get(); }
+    const UnicodeString& getTop() const { return top; }
+
+ private:
+    void setupNext();
+
+    UnicodeString top;
+    UnicodeString spec;
+    UnicodeString nextSpec;
+    UnicodeString scriptName;
+    UBool isSpecLocale; // TRUE if spec is a locale
+    UBool isNextLocale; // TRUE if nextSpec is a locale
+    ResourceBundle* res;
+
+    TransliteratorSpec(const TransliteratorSpec &other); // forbid copying of this class
+    TransliteratorSpec &operator=(const TransliteratorSpec &other); // forbid copying of this class
+};
+
+TransliteratorSpec::TransliteratorSpec(const UnicodeString& theSpec)
+: top(theSpec),
+  res(0)
+{
+    UErrorCode status = U_ZERO_ERROR;
+    Locale topLoc("");
+    LocaleUtility::initLocaleFromName(theSpec, topLoc);
+    if (!topLoc.isBogus()) {
+        res = new ResourceBundle(U_ICUDATA_TRANSLIT, topLoc, status);
+        /* test for NULL */
+        if (res == 0) {
+            return;
+        }
+        if (U_FAILURE(status) || status == U_USING_DEFAULT_WARNING) {
+            delete res;
+            res = 0;
+        }
+    }
+
+    // Canonicalize script name -or- do locale->script mapping
+    status = U_ZERO_ERROR;
+    static const int32_t capacity = 10;
+    UScriptCode script[capacity]={USCRIPT_INVALID_CODE};
+    int32_t num = uscript_getCode(CharString().appendInvariantChars(theSpec, status).data(),
+                                  script, capacity, &status);
+    if (num > 0 && script[0] != USCRIPT_INVALID_CODE) {
+        scriptName = UnicodeString(uscript_getName(script[0]), -1, US_INV);
+    }
+
+    // Canonicalize top
+    if (res != 0) {
+        // Canonicalize locale name
+        UnicodeString locStr;
+        LocaleUtility::initNameFromLocale(topLoc, locStr);
+        if (!locStr.isBogus()) {
+            top = locStr;
+        }
+    } else if (scriptName.length() != 0) {
+        // We are a script; use canonical name
+        top = scriptName;
+    }
+
+    // assert(spec != top);
+    reset();
+}
+
+TransliteratorSpec::~TransliteratorSpec() {
+    delete res;
+}
+
+UBool TransliteratorSpec::hasFallback() const {
+    return nextSpec.length() != 0;
+}
+
+void TransliteratorSpec::reset() {
+    if (spec != top) {
+        spec = top;
+        isSpecLocale = (res != 0);
+        setupNext();
+    }
+}
+
+void TransliteratorSpec::setupNext() {
+    isNextLocale = FALSE;
+    if (isSpecLocale) {
+        nextSpec = spec;
+        int32_t i = nextSpec.lastIndexOf(LOCALE_SEP);
+        // If i == 0 then we have _FOO, so we fall through
+        // to the scriptName.
+        if (i > 0) {
+            nextSpec.truncate(i);
+            isNextLocale = TRUE;
+        } else {
+            nextSpec = scriptName; // scriptName may be empty
+        }
+    } else {
+        // spec is a script, so we are at the end
+        nextSpec.truncate(0);
+    }
+}
+
+// Protocol:
+// for(const UnicodeString& s(spec.get());
+//     spec.hasFallback(); s(spec.next())) { ...
+
+const UnicodeString& TransliteratorSpec::next() {
+    spec = nextSpec;
+    isSpecLocale = isNextLocale;
+    setupNext();
+    return spec;
+}
+
+const UnicodeString& TransliteratorSpec::get() const {
+    return spec;
+}
+
+UBool TransliteratorSpec::isLocale() const {
+    return isSpecLocale;
+}
+
+ResourceBundle& TransliteratorSpec::getBundle() const {
+    return *res;
+}
+
+//----------------------------------------------------------------------
+
+#ifdef DEBUG_MEM
+
+// Vector of Entry pointers currently in use
+static UVector* DEBUG_entries = NULL;
+
+static void DEBUG_setup() {
+    if (DEBUG_entries == NULL) {
+        UErrorCode ec = U_ZERO_ERROR;
+        DEBUG_entries = new UVector(ec);
+    }
+}
+
+// Caller must call DEBUG_setup first.  Return index of given Entry,
+// if it is in use (not deleted yet), or -1 if not found.
+static int DEBUG_findEntry(TransliteratorEntry* e) {
+    for (int i=0; i<DEBUG_entries->size(); ++i) {
+        if (e == (TransliteratorEntry*) DEBUG_entries->elementAt(i)) {
+            return i;
+        }
+    }
+    return -1;
+}
+
+// Track object creation
+static void DEBUG_newEntry(TransliteratorEntry* e) {
+    DEBUG_setup();
+    if (DEBUG_findEntry(e) >= 0) {
+        // This should really never happen unless the heap is broken
+        printf("ERROR DEBUG_newEntry duplicate new pointer %08X\n", e);
+        return;
+    }
+    UErrorCode ec = U_ZERO_ERROR;
+    DEBUG_entries->addElement(e, ec);
+}
+
+// Track object deletion
+static void DEBUG_delEntry(TransliteratorEntry* e) {
+    DEBUG_setup();
+    int i = DEBUG_findEntry(e);
+    if (i < 0) {
+        printf("ERROR DEBUG_delEntry possible double deletion %08X\n", e);
+        return;
+    }
+    DEBUG_entries->removeElementAt(i);
+}
+
+// Track object usage
+static void DEBUG_useEntry(TransliteratorEntry* e) {
+    if (e == NULL) return;
+    DEBUG_setup();
+    int i = DEBUG_findEntry(e);
+    if (i < 0) {
+        printf("ERROR DEBUG_useEntry possible dangling pointer %08X\n", e);
+    }
+}
+
+#else
+// If we're not debugging then make these macros into NOPs
+#define DEBUG_newEntry(x)
+#define DEBUG_delEntry(x)
+#define DEBUG_useEntry(x)
+#endif
+
+//----------------------------------------------------------------------
+// class Entry
+//----------------------------------------------------------------------
+
+/**
+ * The Entry object stores objects of different types and
+ * singleton objects as placeholders for rule-based transliterators to
+ * be built as needed.  Instances of this struct can be placeholders,
+ * can represent prototype transliterators to be cloned, or can
+ * represent TransliteratorData objects.  We don't support storing
+ * classes in the registry because we don't have the rtti infrastructure
+ * for it.  We could easily add this if there is a need for it in the
+ * future.
+ */
+class TransliteratorEntry : public UMemory {
+public:
+    enum Type {
+        RULES_FORWARD,
+        RULES_REVERSE,
+        LOCALE_RULES,
+        PROTOTYPE,
+        RBT_DATA,
+        COMPOUND_RBT,
+        ALIAS,
+        FACTORY,
+        NONE // Only used for uninitialized entries
+    } entryType;
+    // NOTE: stringArg cannot go inside the union because
+    // it has a copy constructor
+    UnicodeString stringArg; // For RULES_*, ALIAS, COMPOUND_RBT
+    int32_t intArg; // For COMPOUND_RBT, LOCALE_RULES
+    UnicodeSet* compoundFilter; // For COMPOUND_RBT
+    union {
+        Transliterator* prototype; // For PROTOTYPE
+        TransliterationRuleData* data; // For RBT_DATA
+        UVector* dataVector;    // For COMPOUND_RBT
+        struct {
+            Transliterator::Factory function;
+            Transliterator::Token   context;
+        } factory; // For FACTORY
+    } u;
+    TransliteratorEntry();
+    ~TransliteratorEntry();
+    void adoptPrototype(Transliterator* adopted);
+    void setFactory(Transliterator::Factory factory,
+                    Transliterator::Token context);
+
+private:
+
+    TransliteratorEntry(const TransliteratorEntry &other); // forbid copying of this class
+    TransliteratorEntry &operator=(const TransliteratorEntry &other); // forbid copying of this class
+};
+
+TransliteratorEntry::TransliteratorEntry() {
+    u.prototype = 0;
+    compoundFilter = NULL;
+    entryType = NONE;
+    DEBUG_newEntry(this);
+}
+
+TransliteratorEntry::~TransliteratorEntry() {
+    DEBUG_delEntry(this);
+    if (entryType == PROTOTYPE) {
+        delete u.prototype;
+    } else if (entryType == RBT_DATA) {
+        // The data object is shared between instances of RBT.  The
+        // entry object owns it.  It should only be deleted when the
+        // transliterator component is being cleaned up.  Doing so
+        // invalidates any RBTs that the user has instantiated.
+        delete u.data;
+    } else if (entryType == COMPOUND_RBT) {
+        while (u.dataVector != NULL && !u.dataVector->isEmpty())
+            delete (TransliterationRuleData*)u.dataVector->orphanElementAt(0);
+        delete u.dataVector;
+    }
+    delete compoundFilter;
+}
+
+void TransliteratorEntry::adoptPrototype(Transliterator* adopted) {
+    if (entryType == PROTOTYPE) {
+        delete u.prototype;
+    }
+    entryType = PROTOTYPE;
+    u.prototype = adopted;
+}
+
+void TransliteratorEntry::setFactory(Transliterator::Factory factory,
+                       Transliterator::Token context) {
+    if (entryType == PROTOTYPE) {
+        delete u.prototype;
+    }
+    entryType = FACTORY;
+    u.factory.function = factory;
+    u.factory.context = context;
+}
+
+// UObjectDeleter for Hashtable::setValueDeleter
+U_CDECL_BEGIN
+static void U_CALLCONV
+deleteEntry(void* obj) {
+    delete (TransliteratorEntry*) obj;
+}
+U_CDECL_END
+
+//----------------------------------------------------------------------
+// class TransliteratorRegistry: Basic public API
+//----------------------------------------------------------------------
+
+TransliteratorRegistry::TransliteratorRegistry(UErrorCode& status) :
+    registry(TRUE, status),
+    specDAG(TRUE, status),
+    availableIDs(status)
+{
+    registry.setValueDeleter(deleteEntry);
+    availableIDs.setDeleter(uprv_deleteUObject);
+    availableIDs.setComparer(uhash_compareCaselessUnicodeString);
+    specDAG.setValueDeleter(uhash_deleteHashtable);
+}
+
+TransliteratorRegistry::~TransliteratorRegistry() {
+    // Through the magic of C++, everything cleans itself up
+}
+
+Transliterator* TransliteratorRegistry::get(const UnicodeString& ID,
+                                            TransliteratorAlias*& aliasReturn,
+                                            UErrorCode& status) {
+    U_ASSERT(aliasReturn == NULL);
+    TransliteratorEntry *entry = find(ID);
+    return (entry == 0) ? 0
+        : instantiateEntry(ID, entry, aliasReturn, status);
+}
+
+Transliterator* TransliteratorRegistry::reget(const UnicodeString& ID,
+                                              TransliteratorParser& parser,
+                                              TransliteratorAlias*& aliasReturn,
+                                              UErrorCode& status) {
+    U_ASSERT(aliasReturn == NULL);
+    TransliteratorEntry *entry = find(ID);
+
+    if (entry == 0) {
+        // We get to this point if there are two threads, one of which
+        // is instantiating an ID, and another of which is removing
+        // the same ID from the registry, and the timing is just right.
+        return 0;
+    }
+
+    // The usage model for the caller is that they will first call
+    // reg->get() inside the mutex, they'll get back an alias, they call
+    // alias->isRuleBased(), and if they get TRUE, they call alias->parse()
+    // outside the mutex, then reg->reget() inside the mutex again.  A real
+    // mess, but it gets things working for ICU 3.0. [alan].
+
+    // Note: It's possible that in between the caller calling
+    // alias->parse() and reg->reget(), that another thread will have
+    // called reg->reget(), and the entry will already have been fixed up.
+    // We have to detect this so we don't stomp over existing entry
+    // data members and potentially leak memory (u.data and compoundFilter).
+
+    if (entry->entryType == TransliteratorEntry::RULES_FORWARD ||
+        entry->entryType == TransliteratorEntry::RULES_REVERSE ||
+        entry->entryType == TransliteratorEntry::LOCALE_RULES) {
+
+        if (parser.idBlockVector.isEmpty() && parser.dataVector.isEmpty()) {
+            entry->u.data = 0;
+            entry->entryType = TransliteratorEntry::ALIAS;
+            entry->stringArg = UNICODE_STRING_SIMPLE("Any-NULL");
+        }
+        else if (parser.idBlockVector.isEmpty() && parser.dataVector.size() == 1) {
+            entry->u.data = (TransliterationRuleData*)parser.dataVector.orphanElementAt(0);
+            entry->entryType = TransliteratorEntry::RBT_DATA;
+        }
+        else if (parser.idBlockVector.size() == 1 && parser.dataVector.isEmpty()) {
+            entry->stringArg = *(UnicodeString*)(parser.idBlockVector.elementAt(0));
+            entry->compoundFilter = parser.orphanCompoundFilter();
+            entry->entryType = TransliteratorEntry::ALIAS;
+        }
+        else {
+            entry->entryType = TransliteratorEntry::COMPOUND_RBT;
+            entry->compoundFilter = parser.orphanCompoundFilter();
+            entry->u.dataVector = new UVector(status);
+            entry->stringArg.remove();
+
+            int32_t limit = parser.idBlockVector.size();
+            if (parser.dataVector.size() > limit)
+                limit = parser.dataVector.size();
+
+            for (int32_t i = 0; i < limit; i++) {
+                if (i < parser.idBlockVector.size()) {
+                    UnicodeString* idBlock = (UnicodeString*)parser.idBlockVector.elementAt(i);
+                    if (!idBlock->isEmpty())
+                        entry->stringArg += *idBlock;
+                }
+                if (!parser.dataVector.isEmpty()) {
+                    TransliterationRuleData* data = (TransliterationRuleData*)parser.dataVector.orphanElementAt(0);
+                    entry->u.dataVector->addElement(data, status);
+                    entry->stringArg += (UChar)0xffff;  // use U+FFFF to mark position of RBTs in ID block
+                }
+            }
+        }
+    }
+
+    Transliterator *t =
+        instantiateEntry(ID, entry, aliasReturn, status);
+    return t;
+}
+
+void TransliteratorRegistry::put(Transliterator* adoptedProto,
+                                 UBool visible,
+                                 UErrorCode& ec)
+{
+    TransliteratorEntry *entry = new TransliteratorEntry();
+    if (entry == NULL) {
+        ec = U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+    entry->adoptPrototype(adoptedProto);
+    registerEntry(adoptedProto->getID(), entry, visible);
+}
+
+void TransliteratorRegistry::put(const UnicodeString& ID,
+                                 Transliterator::Factory factory,
+                                 Transliterator::Token context,
+                                 UBool visible,
+                                 UErrorCode& ec) {
+    TransliteratorEntry *entry = new TransliteratorEntry();
+    if (entry == NULL) {
+        ec = U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+    entry->setFactory(factory, context);
+    registerEntry(ID, entry, visible);
+}
+
+void TransliteratorRegistry::put(const UnicodeString& ID,
+                                 const UnicodeString& resourceName,
+                                 UTransDirection dir,
+                                 UBool readonlyResourceAlias,
+                                 UBool visible,
+                                 UErrorCode& ec) {
+    TransliteratorEntry *entry = new TransliteratorEntry();
+    if (entry == NULL) {
+        ec = U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+    entry->entryType = (dir == UTRANS_FORWARD) ? TransliteratorEntry::RULES_FORWARD
+        : TransliteratorEntry::RULES_REVERSE;
+    if (readonlyResourceAlias) {
+        entry->stringArg.setTo(TRUE, resourceName.getBuffer(), -1);
+    }
+    else {
+        entry->stringArg = resourceName;
+    }
+    registerEntry(ID, entry, visible);
+}
+
+void TransliteratorRegistry::put(const UnicodeString& ID,
+                                 const UnicodeString& alias,
+                                 UBool readonlyAliasAlias,
+                                 UBool visible,
+                                 UErrorCode& /*ec*/) {
+    TransliteratorEntry *entry = new TransliteratorEntry();
+    // Null pointer check
+    if (entry != NULL) {
+        entry->entryType = TransliteratorEntry::ALIAS;
+        if (readonlyAliasAlias) {
+            entry->stringArg.setTo(TRUE, alias.getBuffer(), -1);
+        }
+        else {
+            entry->stringArg = alias;
+        }
+        registerEntry(ID, entry, visible);
+    }
+}
+
+void TransliteratorRegistry::remove(const UnicodeString& ID) {
+    UnicodeString source, target, variant;
+    UBool sawSource;
+    TransliteratorIDParser::IDtoSTV(ID, source, target, variant, sawSource);
+    // Only need to do this if ID.indexOf('-') < 0
+    UnicodeString id;
+    TransliteratorIDParser::STVtoID(source, target, variant, id);
+    registry.remove(id);
+    removeSTV(source, target, variant);
+    availableIDs.removeElement((void*) &id);
+}
+
+//----------------------------------------------------------------------
+// class TransliteratorRegistry: Public ID and spec management
+//----------------------------------------------------------------------
+
+/**
+ * == OBSOLETE - remove in ICU 3.4 ==
+ * Return the number of IDs currently registered with the system.
+ * To retrieve the actual IDs, call getAvailableID(i) with
+ * i from 0 to countAvailableIDs() - 1.
+ */
+int32_t TransliteratorRegistry::countAvailableIDs(void) const {
+    return availableIDs.size();
+}
+
+/**
+ * == OBSOLETE - remove in ICU 3.4 ==
+ * Return the index-th available ID.  index must be between 0
+ * and countAvailableIDs() - 1, inclusive.  If index is out of
+ * range, the result of getAvailableID(0) is returned.
+ */
+const UnicodeString& TransliteratorRegistry::getAvailableID(int32_t index) const {
+    if (index < 0 || index >= availableIDs.size()) {
+        index = 0;
+    }
+    return *(const UnicodeString*) availableIDs[index];
+}
+
+StringEnumeration* TransliteratorRegistry::getAvailableIDs() const {
+    return new Enumeration(*this);
+}
+
+int32_t TransliteratorRegistry::countAvailableSources(void) const {
+    return specDAG.count();
+}
+
+UnicodeString& TransliteratorRegistry::getAvailableSource(int32_t index,
+                                                          UnicodeString& result) const {
+    int32_t pos = UHASH_FIRST;
+    const UHashElement *e = 0;
+    while (index-- >= 0) {
+        e = specDAG.nextElement(pos);
+        if (e == 0) {
+            break;
+        }
+    }
+    if (e == 0) {
+        result.truncate(0);
+    } else {
+        result = *(UnicodeString*) e->key.pointer;
+    }
+    return result;
+}
+
+int32_t TransliteratorRegistry::countAvailableTargets(const UnicodeString& source) const {
+    Hashtable *targets = (Hashtable*) specDAG.get(source);
+    return (targets == 0) ? 0 : targets->count();
+}
+
+UnicodeString& TransliteratorRegistry::getAvailableTarget(int32_t index,
+                                                          const UnicodeString& source,
+                                                          UnicodeString& result) const {
+    Hashtable *targets = (Hashtable*) specDAG.get(source);
+    if (targets == 0) {
+        result.truncate(0); // invalid source
+        return result;
+    }
+    int32_t pos = UHASH_FIRST;
+    const UHashElement *e = 0;
+    while (index-- >= 0) {
+        e = targets->nextElement(pos);
+        if (e == 0) {
+            break;
+        }
+    }
+    if (e == 0) {
+        result.truncate(0); // invalid index
+    } else {
+        result = *(UnicodeString*) e->key.pointer;
+    }
+    return result;
+}
+
+int32_t TransliteratorRegistry::countAvailableVariants(const UnicodeString& source,
+                                                       const UnicodeString& target) const {
+    Hashtable *targets = (Hashtable*) specDAG.get(source);
+    if (targets == 0) {
+        return 0;
+    }
+    UVector *variants = (UVector*) targets->get(target);
+    // variants may be 0 if the source/target are invalid
+    return (variants == 0) ? 0 : variants->size();
+}
+
+UnicodeString& TransliteratorRegistry::getAvailableVariant(int32_t index,
+                                                           const UnicodeString& source,
+                                                           const UnicodeString& target,
+                                                           UnicodeString& result) const {
+    Hashtable *targets = (Hashtable*) specDAG.get(source);
+    if (targets == 0) {
+        result.truncate(0); // invalid source
+        return result;
+    }
+    UVector *variants = (UVector*) targets->get(target);
+    if (variants == 0) {
+        result.truncate(0); // invalid target
+        return result;
+    }
+    UnicodeString *v = (UnicodeString*) variants->elementAt(index);
+    if (v == 0) {
+        result.truncate(0); // invalid index
+    } else {
+        result = *v;
+    }
+    return result;
+}
+
+//----------------------------------------------------------------------
+// class TransliteratorRegistry::Enumeration
+//----------------------------------------------------------------------
+
+TransliteratorRegistry::Enumeration::Enumeration(const TransliteratorRegistry& _reg) :
+    index(0), reg(_reg) {
+}
+
+TransliteratorRegistry::Enumeration::~Enumeration() {
+}
+
+int32_t TransliteratorRegistry::Enumeration::count(UErrorCode& /*status*/) const {
+    return reg.availableIDs.size();
+}
+
+const UnicodeString* TransliteratorRegistry::Enumeration::snext(UErrorCode& status) {
+    // This is sloppy but safe -- if we get out of sync with the underlying
+    // registry, we will still return legal strings, but they might not
+    // correspond to the snapshot at construction time.  So there could be
+    // duplicate IDs or omitted IDs if insertions or deletions occur in one
+    // thread while another is iterating.  To be more rigorous, add a timestamp,
+    // which is incremented with any modification, and validate this iterator
+    // against the timestamp at construction time.  This probably isn't worth
+    // doing as long as there is some possibility of removing this code in favor
+    // of some new code based on Doug's service framework.
+    if (U_FAILURE(status)) {
+        return NULL;
+    }
+    int32_t n = reg.availableIDs.size();
+    if (index > n) {
+        status = U_ENUM_OUT_OF_SYNC_ERROR;
+    }
+    // index == n is okay -- this means we've reached the end
+    if (index < n) {
+        // Copy the string! This avoids lifetime problems.
+        unistr = *(const UnicodeString*)reg.availableIDs[index++];
+        return &unistr;
+    } else {
+        return NULL;
+    }
+}
+
+void TransliteratorRegistry::Enumeration::reset(UErrorCode& /*status*/) {
+    index = 0;
+}
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(TransliteratorRegistry::Enumeration)
+
+//----------------------------------------------------------------------
+// class TransliteratorRegistry: internal
+//----------------------------------------------------------------------
+
+/**
+ * Convenience method.  Calls 6-arg registerEntry().
+ */
+void TransliteratorRegistry::registerEntry(const UnicodeString& source,
+                                           const UnicodeString& target,
+                                           const UnicodeString& variant,
+                                           TransliteratorEntry* adopted,
+                                           UBool visible) {
+    UnicodeString ID;
+    UnicodeString s(source);
+    if (s.length() == 0) {
+        s.setTo(TRUE, ANY, 3);
+    }
+    TransliteratorIDParser::STVtoID(source, target, variant, ID);
+    registerEntry(ID, s, target, variant, adopted, visible);
+}
+
+/**
+ * Convenience method.  Calls 6-arg registerEntry().
+ */
+void TransliteratorRegistry::registerEntry(const UnicodeString& ID,
+                                           TransliteratorEntry* adopted,
+                                           UBool visible) {
+    UnicodeString source, target, variant;
+    UBool sawSource;
+    TransliteratorIDParser::IDtoSTV(ID, source, target, variant, sawSource);
+    // Only need to do this if ID.indexOf('-') < 0
+    UnicodeString id;
+    TransliteratorIDParser::STVtoID(source, target, variant, id);
+    registerEntry(id, source, target, variant, adopted, visible);
+}
+
+/**
+ * Register an entry object (adopted) with the given ID, source,
+ * target, and variant strings.
+ */
+void TransliteratorRegistry::registerEntry(const UnicodeString& ID,
+                                           const UnicodeString& source,
+                                           const UnicodeString& target,
+                                           const UnicodeString& variant,
+                                           TransliteratorEntry* adopted,
+                                           UBool visible) {
+    UErrorCode status = U_ZERO_ERROR;
+    registry.put(ID, adopted, status);
+    if (visible) {
+        registerSTV(source, target, variant);
+        if (!availableIDs.contains((void*) &ID)) {
+            UnicodeString *newID = (UnicodeString *)ID.clone();
+            // Check to make sure newID was created.
+            if (newID != NULL) {
+	            // NUL-terminate the ID string
+	            newID->getTerminatedBuffer();
+	            availableIDs.addElement(newID, status);
+            }
+        }
+    } else {
+        removeSTV(source, target, variant);
+        availableIDs.removeElement((void*) &ID);
+    }
+}
+
+/**
+ * Register a source-target/variant in the specDAG.  Variant may be
+ * empty, but source and target must not be.  If variant is empty then
+ * the special variant NO_VARIANT is stored in slot zero of the
+ * UVector of variants.
+ */
+void TransliteratorRegistry::registerSTV(const UnicodeString& source,
+                                         const UnicodeString& target,
+                                         const UnicodeString& variant) {
+    // assert(source.length() > 0);
+    // assert(target.length() > 0);
+    UErrorCode status = U_ZERO_ERROR;
+    Hashtable *targets = (Hashtable*) specDAG.get(source);
+    if (targets == 0) {
+        targets = new Hashtable(TRUE, status);
+        if (U_FAILURE(status) || targets == 0) {
+            return;
+        }
+        targets->setValueDeleter(uprv_deleteUObject);
+        specDAG.put(source, targets, status);
+    }
+    UVector *variants = (UVector*) targets->get(target);
+    if (variants == 0) {
+        variants = new UVector(uprv_deleteUObject,
+                               uhash_compareCaselessUnicodeString, status);
+        if (variants == 0) {
+            return;
+        }
+        targets->put(target, variants, status);
+    }
+    // assert(NO_VARIANT == "");
+    // We add the variant string.  If it is the special "no variant"
+    // string, that is, the empty string, we add it at position zero.
+    if (!variants->contains((void*) &variant)) {
+	UnicodeString *tempus; // Used for null pointer check.
+        if (variant.length() > 0) {
+		tempus = new UnicodeString(variant);
+		if (tempus != NULL) {
+			variants->addElement(tempus, status);
+		}
+        } else {
+		tempus = new UnicodeString();  // = NO_VARIANT
+		if (tempus != NULL) {
+			variants->insertElementAt(tempus, 0, status);
+		}
+        }
+    }
+}
+
+/**
+ * Remove a source-target/variant from the specDAG.
+ */
+void TransliteratorRegistry::removeSTV(const UnicodeString& source,
+                                       const UnicodeString& target,
+                                       const UnicodeString& variant) {
+    // assert(source.length() > 0);
+    // assert(target.length() > 0);
+//    UErrorCode status = U_ZERO_ERROR;
+    Hashtable *targets = (Hashtable*) specDAG.get(source);
+    if (targets == 0) {
+        return; // should never happen for valid s-t/v
+    }
+    UVector *variants = (UVector*) targets->get(target);
+    if (variants == 0) {
+        return; // should never happen for valid s-t/v
+    }
+    variants->removeElement((void*) &variant);
+    if (variants->size() == 0) {
+        targets->remove(target); // should delete variants
+        if (targets->count() == 0) {
+            specDAG.remove(source); // should delete targets
+        }
+    }
+}
+
+/**
+ * Attempt to find a source-target/variant in the dynamic registry
+ * store.  Return 0 on failure.
+ *
+ * Caller does NOT own returned object.
+ */
+TransliteratorEntry* TransliteratorRegistry::findInDynamicStore(const TransliteratorSpec& src,
+                                                  const TransliteratorSpec& trg,
+                                                  const UnicodeString& variant) const {
+    UnicodeString ID;
+    TransliteratorIDParser::STVtoID(src, trg, variant, ID);
+    TransliteratorEntry *e = (TransliteratorEntry*) registry.get(ID);
+    DEBUG_useEntry(e);
+    return e;
+}
+
+/**
+ * Attempt to find a source-target/variant in the static locale
+ * resource store.  Do not perform fallback.  Return 0 on failure.
+ *
+ * On success, create a new entry object, register it in the dynamic
+ * store, and return a pointer to it, but do not make it public --
+ * just because someone requested something, we do not expand the
+ * available ID list (or spec DAG).
+ *
+ * Caller does NOT own returned object.
+ */
+TransliteratorEntry* TransliteratorRegistry::findInStaticStore(const TransliteratorSpec& src,
+                                                 const TransliteratorSpec& trg,
+                                                 const UnicodeString& variant) {
+    TransliteratorEntry* entry = 0;
+    if (src.isLocale()) {
+        entry = findInBundle(src, trg, variant, UTRANS_FORWARD);
+    } else if (trg.isLocale()) {
+        entry = findInBundle(trg, src, variant, UTRANS_REVERSE);
+    }
+
+    // If we found an entry, store it in the Hashtable for next
+    // time.
+    if (entry != 0) {
+        registerEntry(src.getTop(), trg.getTop(), variant, entry, FALSE);
+    }
+
+    return entry;
+}
+
+// As of 2.0, resource bundle keys cannot contain '_'
+static const UChar TRANSLITERATE_TO[] = {84,114,97,110,115,108,105,116,101,114,97,116,101,84,111,0}; // "TransliterateTo"
+
+static const UChar TRANSLITERATE_FROM[] = {84,114,97,110,115,108,105,116,101,114,97,116,101,70,114,111,109,0}; // "TransliterateFrom"
+
+static const UChar TRANSLITERATE[] = {84,114,97,110,115,108,105,116,101,114,97,116,101,0}; // "Transliterate"
+
+/**
+ * Attempt to find an entry in a single resource bundle.  This is
+ * a one-sided lookup.  findInStaticStore() performs up to two such
+ * lookups, one for the source, and one for the target.
+ *
+ * Do not perform fallback.  Return 0 on failure.
+ *
+ * On success, create a new Entry object, populate it, and return it.
+ * The caller owns the returned object.
+ */
+TransliteratorEntry* TransliteratorRegistry::findInBundle(const TransliteratorSpec& specToOpen,
+                                            const TransliteratorSpec& specToFind,
+                                            const UnicodeString& variant,
+                                            UTransDirection direction)
+{
+    UnicodeString utag;
+    UnicodeString resStr;
+    int32_t pass;
+
+    for (pass=0; pass<2; ++pass) {
+        utag.truncate(0);
+        // First try either TransliteratorTo_xxx or
+        // TransliterateFrom_xxx, then try the bidirectional
+        // Transliterate_xxx.  This precedence order is arbitrary
+        // but must be consistent and documented.
+        if (pass == 0) {
+            utag.append(direction == UTRANS_FORWARD ?
+                        TRANSLITERATE_TO : TRANSLITERATE_FROM, -1);
+        } else {
+            utag.append(TRANSLITERATE, -1);
+        }
+        UnicodeString s(specToFind.get());
+        utag.append(s.toUpper(""));
+        UErrorCode status = U_ZERO_ERROR;
+        ResourceBundle subres(specToOpen.getBundle().get(
+            CharString().appendInvariantChars(utag, status).data(), status));
+        if (U_FAILURE(status) || status == U_USING_DEFAULT_WARNING) {
+            continue;
+        }
+
+        s.truncate(0);
+        if (specToOpen.get() != LocaleUtility::initNameFromLocale(subres.getLocale(), s)) {
+            continue;
+        }
+
+        if (variant.length() != 0) {
+            status = U_ZERO_ERROR;
+            resStr = subres.getStringEx(
+                CharString().appendInvariantChars(variant, status).data(), status);
+            if (U_SUCCESS(status)) {
+                // Exit loop successfully
+                break;
+            }
+        } else {
+            // Variant is empty, which means match the first variant listed.
+            status = U_ZERO_ERROR;
+            resStr = subres.getStringEx(1, status);
+            if (U_SUCCESS(status)) {
+                // Exit loop successfully
+                break;
+            }
+        }
+    }
+
+    if (pass==2) {
+        // Failed
+        return NULL;
+    }
+
+    // We have succeeded in loading a string from the locale
+    // resources.  Create a new registry entry to hold it and return it.
+    TransliteratorEntry *entry = new TransliteratorEntry();
+    if (entry != 0) {
+        // The direction is always forward for the
+        // TransliterateTo_xxx and TransliterateFrom_xxx
+        // items; those are unidirectional forward rules.
+        // For the bidirectional Transliterate_xxx items,
+        // the direction is the value passed in to this
+        // function.
+        int32_t dir = (pass == 0) ? UTRANS_FORWARD : direction;
+        entry->entryType = TransliteratorEntry::LOCALE_RULES;
+        entry->stringArg = resStr;
+        entry->intArg = dir;
+    }
+
+    return entry;
+}
+
+/**
+ * Convenience method.  Calls 3-arg find().
+ */
+TransliteratorEntry* TransliteratorRegistry::find(const UnicodeString& ID) {
+    UnicodeString source, target, variant;
+    UBool sawSource;
+    TransliteratorIDParser::IDtoSTV(ID, source, target, variant, sawSource);
+    return find(source, target, variant);
+}
+
+/**
+ * Top-level find method.  Attempt to find a source-target/variant in
+ * either the dynamic or the static (locale resource) store.  Perform
+ * fallback.
+ *
+ * Lookup sequence for ss_SS_SSS-tt_TT_TTT/v:
+ *
+ *   ss_SS_SSS-tt_TT_TTT/v -- in hashtable
+ *   ss_SS_SSS-tt_TT_TTT/v -- in ss_SS_SSS (no fallback)
+ *
+ *     repeat with t = tt_TT_TTT, tt_TT, tt, and tscript
+ *
+ *     ss_SS_SSS-t/ *
+ *     ss_SS-t/ *
+ *     ss-t/ *
+ *     sscript-t/ *
+ *
+ * Here * matches the first variant listed.
+ *
+ * Caller does NOT own returned object.  Return 0 on failure.
+ */
+TransliteratorEntry* TransliteratorRegistry::find(UnicodeString& source,
+                                    UnicodeString& target,
+                                    UnicodeString& variant) {
+
+    TransliteratorSpec src(source);
+    TransliteratorSpec trg(target);
+    TransliteratorEntry* entry;
+
+    // Seek exact match in hashtable.  Temporary fix for ICU 4.6.
+    // TODO: The general logic for finding a matching transliterator needs to be reviewed.
+    // ICU ticket #8089
+    UnicodeString ID;
+    TransliteratorIDParser::STVtoID(source, target, variant, ID);
+    entry = (TransliteratorEntry*) registry.get(ID);
+    if (entry != 0) {
+        // std::string ss;
+        // std::cout << ID.toUTF8String(ss) << std::endl;
+        return entry;
+    }
+
+    if (variant.length() != 0) {
+
+        // Seek exact match in hashtable
+        entry = findInDynamicStore(src, trg, variant);
+        if (entry != 0) {
+            return entry;
+        }
+
+        // Seek exact match in locale resources
+        entry = findInStaticStore(src, trg, variant);
+        if (entry != 0) {
+            return entry;
+        }
+    }
+
+    for (;;) {
+        src.reset();
+        for (;;) {
+            // Seek match in hashtable
+            entry = findInDynamicStore(src, trg, NO_VARIANT);
+            if (entry != 0) {
+                return entry;
+            }
+
+            // Seek match in locale resources
+            entry = findInStaticStore(src, trg, NO_VARIANT);
+            if (entry != 0) {
+                return entry;
+            }
+            if (!src.hasFallback()) {
+                break;
+            }
+            src.next();
+        }
+        if (!trg.hasFallback()) {
+            break;
+        }
+        trg.next();
+    }
+
+    return 0;
+}
+
+/**
+ * Given an Entry object, instantiate it.  Caller owns result.  Return
+ * 0 on failure.
+ *
+ * Return a non-empty aliasReturn value if the ID points to an alias.
+ * We cannot instantiate it ourselves because the alias may contain
+ * filters or compounds, which we do not understand.  Caller should
+ * make aliasReturn empty before calling.
+ *
+ * The entry object is assumed to reside in the dynamic store.  It may be
+ * modified.
+ */
+Transliterator* TransliteratorRegistry::instantiateEntry(const UnicodeString& ID,
+                                                         TransliteratorEntry *entry,
+                                                         TransliteratorAlias* &aliasReturn,
+                                                         UErrorCode& status) {
+    Transliterator *t = 0;
+    U_ASSERT(aliasReturn == 0);
+
+    switch (entry->entryType) {
+    case TransliteratorEntry::RBT_DATA:
+        t = new RuleBasedTransliterator(ID, entry->u.data);
+        if (t == 0) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+        }
+        return t;
+    case TransliteratorEntry::PROTOTYPE:
+        t = entry->u.prototype->clone();
+        if (t == 0) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+        }
+        return t;
+    case TransliteratorEntry::ALIAS:
+        aliasReturn = new TransliteratorAlias(entry->stringArg, entry->compoundFilter);
+        if (aliasReturn == 0) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+        }
+        return 0;
+    case TransliteratorEntry::FACTORY:
+        t = entry->u.factory.function(ID, entry->u.factory.context);
+        if (t == 0) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+        }
+        return t;
+    case TransliteratorEntry::COMPOUND_RBT:
+        {
+            UVector* rbts = new UVector(entry->u.dataVector->size(), status);
+            // Check for null pointer
+            if (rbts == NULL) {
+		status = U_MEMORY_ALLOCATION_ERROR;
+		return NULL;
+            }
+            int32_t passNumber = 1;
+            for (int32_t i = 0; U_SUCCESS(status) && i < entry->u.dataVector->size(); i++) {
+                // TODO: Should passNumber be turned into a decimal-string representation (1 -> "1")?
+                Transliterator* t = new RuleBasedTransliterator(UnicodeString(CompoundTransliterator::PASS_STRING) + UnicodeString(passNumber++),
+                    (TransliterationRuleData*)(entry->u.dataVector->elementAt(i)), FALSE);
+                if (t == 0)
+                    status = U_MEMORY_ALLOCATION_ERROR;
+                else
+                    rbts->addElement(t, status);
+            }
+            if (U_FAILURE(status)) {
+                delete rbts;
+                return 0;
+            }
+            aliasReturn = new TransliteratorAlias(ID, entry->stringArg, rbts, entry->compoundFilter);
+        }
+        if (aliasReturn == 0) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+        }
+        return 0;
+    case TransliteratorEntry::LOCALE_RULES:
+        aliasReturn = new TransliteratorAlias(ID, entry->stringArg,
+                                              (UTransDirection) entry->intArg);
+        if (aliasReturn == 0) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+        }
+        return 0;
+    case TransliteratorEntry::RULES_FORWARD:
+    case TransliteratorEntry::RULES_REVERSE:
+        // Process the rule data into a TransliteratorRuleData object,
+        // and possibly also into an ::id header and/or footer.  Then
+        // we modify the registry with the parsed data and retry.
+        {
+            TransliteratorParser parser(status);
+
+            // We use the file name, taken from another resource bundle
+            // 2-d array at static init time, as a locale language.  We're
+            // just using the locale mechanism to map through to a file
+            // name; this in no way represents an actual locale.
+            //CharString ch(entry->stringArg);
+            //UResourceBundle *bundle = ures_openDirect(0, ch, &status);
+            UnicodeString rules = entry->stringArg;
+            //ures_close(bundle);
+
+            //if (U_FAILURE(status)) {
+                // We have a failure of some kind.  Remove the ID from the
+                // registry so we don't keep trying.  NOTE: This will throw off
+                // anyone who is, at the moment, trying to iterate over the
+                // available IDs.  That's acceptable since we should never
+                // really get here except under installation, configuration,
+                // or unrecoverable run time memory failures.
+            //    remove(ID);
+            //} else {
+
+                // If the status indicates a failure, then we don't have any
+                // rules -- there is probably an installation error.  The list
+                // in the root locale should correspond to all the installed
+                // transliterators; if it lists something that's not
+                // installed, we'll get an error from ResourceBundle.
+                aliasReturn = new TransliteratorAlias(ID, rules,
+                    ((entry->entryType == TransliteratorEntry::RULES_REVERSE) ?
+                     UTRANS_REVERSE : UTRANS_FORWARD));
+                if (aliasReturn == 0) {
+                    status = U_MEMORY_ALLOCATION_ERROR;
+                }
+            //}
+        }
+        return 0;
+    default:
+        U_ASSERT(FALSE); // can't get here
+        return 0;
+    }
+}
+U_NAMESPACE_END
+
+#endif /* #if !UCONFIG_NO_TRANSLITERATION */
+
+//eof