diff -r 000000000000 -r 6474c204b198 intl/icu/source/i18n/fmtable.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/intl/icu/source/i18n/fmtable.cpp	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,1046 @@
+/*
+*******************************************************************************
+* Copyright (C) 1997-2013, International Business Machines Corporation and    *
+* others. All Rights Reserved.                                                *
+*******************************************************************************
+*
+* File FMTABLE.CPP
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   03/25/97    clhuang     Initial Implementation.
+********************************************************************************
+*/
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_FORMATTING
+
+#include <math.h>
+#include "unicode/fmtable.h"
+#include "unicode/ustring.h"
+#include "unicode/measure.h"
+#include "unicode/curramt.h"
+#include "unicode/uformattable.h"
+#include "charstr.h"
+#include "cmemory.h"
+#include "cstring.h"
+#include "decNumber.h"
+#include "digitlst.h"
+
+// *****************************************************************************
+// class Formattable
+// *****************************************************************************
+
+U_NAMESPACE_BEGIN
+
+UOBJECT_DEFINE_RTTI_IMPLEMENTATION(Formattable)
+
+#include "fmtableimp.h"
+
+//-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.
+
+// NOTE: As of 3.0, there are limitations to the UObject API.  It does
+// not (yet) support cloning, operator=, nor operator==.  To
+// work around this, I implement some simple inlines here.  Later
+// these can be modified or removed.  [alan]
+
+// NOTE: These inlines assume that all fObjects are in fact instances
+// of the Measure class, which is true as of 3.0.  [alan]
+
+// Return TRUE if *a == *b.
+static inline UBool objectEquals(const UObject* a, const UObject* b) {
+    // LATER: return *a == *b;
+    return *((const Measure*) a) == *((const Measure*) b);
+}
+
+// Return a clone of *a.
+static inline UObject* objectClone(const UObject* a) {
+    // LATER: return a->clone();
+    return ((const Measure*) a)->clone();
+}
+
+// Return TRUE if *a is an instance of Measure.
+static inline UBool instanceOfMeasure(const UObject* a) {
+    return dynamic_cast<const Measure*>(a) != NULL;
+}
+
+/**
+ * Creates a new Formattable array and copies the values from the specified
+ * original.
+ * @param array the original array
+ * @param count the original array count
+ * @return the new Formattable array.
+ */
+static Formattable* createArrayCopy(const Formattable* array, int32_t count) {
+    Formattable *result = new Formattable[count];
+    if (result != NULL) {
+        for (int32_t i=0; i<count; ++i)
+            result[i] = array[i]; // Don't memcpy!
+    }
+    return result;
+}
+
+//-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.
+
+/**
+ * Set 'ec' to 'err' only if 'ec' is not already set to a failing UErrorCode.
+ */
+static void setError(UErrorCode& ec, UErrorCode err) {
+    if (U_SUCCESS(ec)) {
+        ec = err;
+    }
+}
+
+//
+//  Common initialization code, shared by constructors.
+//  Put everything into a known state.
+//
+void  Formattable::init() {
+    fValue.fInt64 = 0;
+    fType = kLong;
+    fDecimalStr = NULL;
+    fDecimalNum = NULL;
+    fBogus.setToBogus(); 
+}
+
+// -------------------------------------
+// default constructor.
+// Creates a formattable object with a long value 0.
+
+Formattable::Formattable() {
+    init();
+}
+
+// -------------------------------------
+// Creates a formattable object with a Date instance.
+
+Formattable::Formattable(UDate date, ISDATE /*isDate*/)
+{
+    init();
+    fType = kDate;
+    fValue.fDate = date;
+}
+
+// -------------------------------------
+// Creates a formattable object with a double value.
+
+Formattable::Formattable(double value)
+{
+    init();
+    fType = kDouble;
+    fValue.fDouble = value;
+}
+
+// -------------------------------------
+// Creates a formattable object with an int32_t value.
+
+Formattable::Formattable(int32_t value)
+{
+    init();
+    fValue.fInt64 = value;
+}
+
+// -------------------------------------
+// Creates a formattable object with an int64_t value.
+
+Formattable::Formattable(int64_t value)
+{
+    init();
+    fType = kInt64;
+    fValue.fInt64 = value;
+}
+
+// -------------------------------------
+// Creates a formattable object with a decimal number value from a string.
+
+Formattable::Formattable(const StringPiece &number, UErrorCode &status) {
+    init();
+    setDecimalNumber(number, status);
+}
+
+
+// -------------------------------------
+// Creates a formattable object with a UnicodeString instance.
+
+Formattable::Formattable(const UnicodeString& stringToCopy)
+{
+    init();
+    fType = kString;
+    fValue.fString = new UnicodeString(stringToCopy);
+}
+
+// -------------------------------------
+// Creates a formattable object with a UnicodeString* value.
+// (adopting symantics)
+
+Formattable::Formattable(UnicodeString* stringToAdopt)
+{
+    init();
+    fType = kString;
+    fValue.fString = stringToAdopt;
+}
+
+Formattable::Formattable(UObject* objectToAdopt)
+{
+    init();
+    fType = kObject;
+    fValue.fObject = objectToAdopt;
+}
+
+// -------------------------------------
+
+Formattable::Formattable(const Formattable* arrayToCopy, int32_t count)
+    :   UObject(), fType(kArray)
+{
+    init();
+    fType = kArray;
+    fValue.fArrayAndCount.fArray = createArrayCopy(arrayToCopy, count);
+    fValue.fArrayAndCount.fCount = count;
+}
+
+// -------------------------------------
+// copy constructor
+
+
+Formattable::Formattable(const Formattable &source)
+     :  UObject(*this)
+{
+    init();
+    *this = source;
+}
+
+// -------------------------------------
+// assignment operator
+
+Formattable&
+Formattable::operator=(const Formattable& source)
+{
+    if (this != &source)
+    {
+        // Disposes the current formattable value/setting.
+        dispose();
+
+        // Sets the correct data type for this value.
+        fType = source.fType;
+        switch (fType)
+        {
+        case kArray:
+            // Sets each element in the array one by one and records the array count.
+            fValue.fArrayAndCount.fCount = source.fValue.fArrayAndCount.fCount;
+            fValue.fArrayAndCount.fArray = createArrayCopy(source.fValue.fArrayAndCount.fArray,
+                                                           source.fValue.fArrayAndCount.fCount);
+            break;
+        case kString:
+            // Sets the string value.
+            fValue.fString = new UnicodeString(*source.fValue.fString);
+            break;
+        case kDouble:
+            // Sets the double value.
+            fValue.fDouble = source.fValue.fDouble;
+            break;
+        case kLong:
+        case kInt64:
+            // Sets the long value.
+            fValue.fInt64 = source.fValue.fInt64;
+            break;
+        case kDate:
+            // Sets the Date value.
+            fValue.fDate = source.fValue.fDate;
+            break;
+        case kObject:
+            fValue.fObject = objectClone(source.fValue.fObject);
+            break;
+        }
+
+        UErrorCode status = U_ZERO_ERROR;
+        if (source.fDecimalNum != NULL) {
+          fDecimalNum = new DigitList(*source.fDecimalNum); // TODO: use internal digit list
+        }
+        if (source.fDecimalStr != NULL) {
+            fDecimalStr = new CharString(*source.fDecimalStr, status);
+            if (U_FAILURE(status)) {
+                delete fDecimalStr;
+                fDecimalStr = NULL;
+            }
+        }
+    }
+    return *this;
+}
+
+// -------------------------------------
+
+UBool
+Formattable::operator==(const Formattable& that) const
+{
+    int32_t i;
+
+    if (this == &that) return TRUE;
+
+    // Returns FALSE if the data types are different.
+    if (fType != that.fType) return FALSE;
+
+    // Compares the actual data values.
+    UBool equal = TRUE;
+    switch (fType) {
+    case kDate:
+        equal = (fValue.fDate == that.fValue.fDate);
+        break;
+    case kDouble:
+        equal = (fValue.fDouble == that.fValue.fDouble);
+        break;
+    case kLong:
+    case kInt64:
+        equal = (fValue.fInt64 == that.fValue.fInt64);
+        break;
+    case kString:
+        equal = (*(fValue.fString) == *(that.fValue.fString));
+        break;
+    case kArray:
+        if (fValue.fArrayAndCount.fCount != that.fValue.fArrayAndCount.fCount) {
+            equal = FALSE;
+            break;
+        }
+        // Checks each element for equality.
+        for (i=0; i<fValue.fArrayAndCount.fCount; ++i) {
+            if (fValue.fArrayAndCount.fArray[i] != that.fValue.fArrayAndCount.fArray[i]) {
+                equal = FALSE;
+                break;
+            }
+        }
+        break;
+    case kObject:
+        if (fValue.fObject == NULL || that.fValue.fObject == NULL) {
+            equal = FALSE;
+        } else {
+            equal = objectEquals(fValue.fObject, that.fValue.fObject);
+        }
+        break;
+    }
+
+    // TODO:  compare digit lists if numeric.
+    return equal;
+}
+
+// -------------------------------------
+
+Formattable::~Formattable()
+{
+    dispose();
+}
+
+// -------------------------------------
+
+void Formattable::dispose()
+{
+    // Deletes the data value if necessary.
+    switch (fType) {
+    case kString:
+        delete fValue.fString;
+        break;
+    case kArray:
+        delete[] fValue.fArrayAndCount.fArray;
+        break;
+    case kObject:
+        delete fValue.fObject;
+        break;
+    default:
+        break;
+    }
+
+    fType = kLong;
+    fValue.fInt64 = 0;
+
+    delete fDecimalStr;
+    fDecimalStr = NULL;
+    
+    FmtStackData *stackData = (FmtStackData*)fStackData;
+    if(fDecimalNum != &(stackData->stackDecimalNum)) {
+      delete fDecimalNum;
+    } else {
+      fDecimalNum->~DigitList(); // destruct, don't deallocate
+    }
+    fDecimalNum = NULL;
+}
+
+Formattable *
+Formattable::clone() const {
+    return new Formattable(*this);
+}
+
+// -------------------------------------
+// Gets the data type of this Formattable object. 
+Formattable::Type
+Formattable::getType() const
+{
+    return fType;
+}
+
+UBool
+Formattable::isNumeric() const {
+    switch (fType) {
+    case kDouble:
+    case kLong:
+    case kInt64:
+        return TRUE;
+    default:
+        return FALSE;
+    }
+}
+
+// -------------------------------------
+int32_t
+//Formattable::getLong(UErrorCode* status) const
+Formattable::getLong(UErrorCode& status) const
+{
+    if (U_FAILURE(status)) {
+        return 0;
+    }
+        
+    switch (fType) {
+    case Formattable::kLong: 
+        return (int32_t)fValue.fInt64;
+    case Formattable::kInt64:
+        if (fValue.fInt64 > INT32_MAX) {
+            status = U_INVALID_FORMAT_ERROR;
+            return INT32_MAX;
+        } else if (fValue.fInt64 < INT32_MIN) {
+            status = U_INVALID_FORMAT_ERROR;
+            return INT32_MIN;
+        } else {
+            return (int32_t)fValue.fInt64;
+        }
+    case Formattable::kDouble:
+        if (fValue.fDouble > INT32_MAX) {
+            status = U_INVALID_FORMAT_ERROR;
+            return INT32_MAX;
+        } else if (fValue.fDouble < INT32_MIN) {
+            status = U_INVALID_FORMAT_ERROR;
+            return INT32_MIN;
+        } else {
+            return (int32_t)fValue.fDouble; // loses fraction
+        }
+    case Formattable::kObject:
+        if (fValue.fObject == NULL) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+            return 0;
+        }
+        // TODO Later replace this with instanceof call
+        if (instanceOfMeasure(fValue.fObject)) {
+            return ((const Measure*) fValue.fObject)->
+                getNumber().getLong(status);
+        }
+    default: 
+        status = U_INVALID_FORMAT_ERROR;
+        return 0;
+    }
+}
+
+// -------------------------------------
+// Maximum int that can be represented exactly in a double.  (53 bits)
+//    Larger ints may be rounded to a near-by value as not all are representable.
+// TODO:  move this constant elsewhere, possibly configure it for different
+//        floating point formats, if any non-standard ones are still in use.
+static const int64_t U_DOUBLE_MAX_EXACT_INT = 9007199254740992LL;
+
+int64_t
+Formattable::getInt64(UErrorCode& status) const
+{
+    if (U_FAILURE(status)) {
+        return 0;
+    }
+        
+    switch (fType) {
+    case Formattable::kLong: 
+    case Formattable::kInt64: 
+        return fValue.fInt64;
+    case Formattable::kDouble:
+        if (fValue.fDouble > (double)U_INT64_MAX) {
+            status = U_INVALID_FORMAT_ERROR;
+            return U_INT64_MAX;
+        } else if (fValue.fDouble < (double)U_INT64_MIN) {
+            status = U_INVALID_FORMAT_ERROR;
+            return U_INT64_MIN;
+        } else if (fabs(fValue.fDouble) > U_DOUBLE_MAX_EXACT_INT && fDecimalNum != NULL) {
+            int64_t val = fDecimalNum->getInt64();
+            if (val != 0) {
+                return val;
+            } else {
+                status = U_INVALID_FORMAT_ERROR;
+                return fValue.fDouble > 0 ? U_INT64_MAX : U_INT64_MIN;
+            }
+        } else {
+            return (int64_t)fValue.fDouble;
+        } 
+    case Formattable::kObject:
+        if (fValue.fObject == NULL) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+            return 0;
+        }
+        if (instanceOfMeasure(fValue.fObject)) {
+            return ((const Measure*) fValue.fObject)->
+                getNumber().getInt64(status);
+        }
+    default: 
+        status = U_INVALID_FORMAT_ERROR;
+        return 0;
+    }
+}
+
+// -------------------------------------
+double
+Formattable::getDouble(UErrorCode& status) const
+{
+    if (U_FAILURE(status)) {
+        return 0;
+    }
+        
+    switch (fType) {
+    case Formattable::kLong: 
+    case Formattable::kInt64: // loses precision
+        return (double)fValue.fInt64;
+    case Formattable::kDouble:
+        return fValue.fDouble;
+    case Formattable::kObject:
+        if (fValue.fObject == NULL) {
+            status = U_MEMORY_ALLOCATION_ERROR;
+            return 0;
+        }
+        // TODO Later replace this with instanceof call
+        if (instanceOfMeasure(fValue.fObject)) {
+            return ((const Measure*) fValue.fObject)->
+                getNumber().getDouble(status);
+        }
+    default: 
+        status = U_INVALID_FORMAT_ERROR;
+        return 0;
+    }
+}
+
+const UObject*
+Formattable::getObject() const {
+    return (fType == kObject) ? fValue.fObject : NULL;
+}
+
+// -------------------------------------
+// Sets the value to a double value d.
+
+void
+Formattable::setDouble(double d)
+{
+    dispose();
+    fType = kDouble;
+    fValue.fDouble = d;
+}
+
+// -------------------------------------
+// Sets the value to a long value l.
+
+void
+Formattable::setLong(int32_t l)
+{
+    dispose();
+    fType = kLong;
+    fValue.fInt64 = l;
+}
+
+// -------------------------------------
+// Sets the value to an int64 value ll.
+
+void
+Formattable::setInt64(int64_t ll)
+{
+    dispose();
+    fType = kInt64;
+    fValue.fInt64 = ll;
+}
+
+// -------------------------------------
+// Sets the value to a Date instance d.
+
+void
+Formattable::setDate(UDate d)
+{
+    dispose();
+    fType = kDate;
+    fValue.fDate = d;
+}
+
+// -------------------------------------
+// Sets the value to a string value stringToCopy.
+
+void
+Formattable::setString(const UnicodeString& stringToCopy)
+{
+    dispose();
+    fType = kString;
+    fValue.fString = new UnicodeString(stringToCopy);
+}
+
+// -------------------------------------
+// Sets the value to an array of Formattable objects.
+
+void
+Formattable::setArray(const Formattable* array, int32_t count)
+{
+    dispose();
+    fType = kArray;
+    fValue.fArrayAndCount.fArray = createArrayCopy(array, count);
+    fValue.fArrayAndCount.fCount = count;
+}
+
+// -------------------------------------
+// Adopts the stringToAdopt value.
+
+void
+Formattable::adoptString(UnicodeString* stringToAdopt)
+{
+    dispose();
+    fType = kString;
+    fValue.fString = stringToAdopt;
+}
+
+// -------------------------------------
+// Adopts the array value and its count.
+
+void
+Formattable::adoptArray(Formattable* array, int32_t count)
+{
+    dispose();
+    fType = kArray;
+    fValue.fArrayAndCount.fArray = array;
+    fValue.fArrayAndCount.fCount = count;
+}
+
+void
+Formattable::adoptObject(UObject* objectToAdopt) {
+    dispose();
+    fType = kObject;
+    fValue.fObject = objectToAdopt;
+}
+
+// -------------------------------------
+UnicodeString& 
+Formattable::getString(UnicodeString& result, UErrorCode& status) const 
+{
+    if (fType != kString) {
+        setError(status, U_INVALID_FORMAT_ERROR);
+        result.setToBogus();
+    } else {
+        if (fValue.fString == NULL) {
+            setError(status, U_MEMORY_ALLOCATION_ERROR);
+        } else {
+            result = *fValue.fString;
+        }
+    }
+    return result;
+}
+
+// -------------------------------------
+const UnicodeString& 
+Formattable::getString(UErrorCode& status) const 
+{
+    if (fType != kString) {
+        setError(status, U_INVALID_FORMAT_ERROR);
+        return *getBogus();
+    }
+    if (fValue.fString == NULL) {
+        setError(status, U_MEMORY_ALLOCATION_ERROR);
+        return *getBogus();
+    }
+    return *fValue.fString;
+}
+
+// -------------------------------------
+UnicodeString& 
+Formattable::getString(UErrorCode& status) 
+{
+    if (fType != kString) {
+        setError(status, U_INVALID_FORMAT_ERROR);
+        return *getBogus();
+    }
+    if (fValue.fString == NULL) {
+    	setError(status, U_MEMORY_ALLOCATION_ERROR);
+    	return *getBogus();
+    }
+    return *fValue.fString;
+}
+
+// -------------------------------------
+const Formattable* 
+Formattable::getArray(int32_t& count, UErrorCode& status) const 
+{
+    if (fType != kArray) {
+        setError(status, U_INVALID_FORMAT_ERROR);
+        count = 0;
+        return NULL;
+    }
+    count = fValue.fArrayAndCount.fCount; 
+    return fValue.fArrayAndCount.fArray;
+}
+
+// -------------------------------------
+// Gets the bogus string, ensures mondo bogosity.
+
+UnicodeString*
+Formattable::getBogus() const 
+{
+    return (UnicodeString*)&fBogus; /* cast away const :-( */
+}
+
+
+// --------------------------------------
+StringPiece Formattable::getDecimalNumber(UErrorCode &status) {
+    if (U_FAILURE(status)) {
+        return "";
+    }
+    if (fDecimalStr != NULL) {
+      return fDecimalStr->toStringPiece();
+    }
+
+    CharString *decimalStr = internalGetCharString(status);
+    if(decimalStr == NULL) {
+      return ""; // getDecimalNumber returns "" for error cases
+    } else {
+      return decimalStr->toStringPiece();
+    }
+}
+
+CharString *Formattable::internalGetCharString(UErrorCode &status) {
+    if(fDecimalStr == NULL) {
+      if (fDecimalNum == NULL) {
+        // No decimal number for the formattable yet.  Which means the value was
+        // set directly by the user as an int, int64 or double.  If the value came
+        // from parsing, or from the user setting a decimal number, fDecimalNum
+        // would already be set.
+        //
+        fDecimalNum = new DigitList; // TODO: use internal digit list
+        if (fDecimalNum == NULL) {
+          status = U_MEMORY_ALLOCATION_ERROR;
+          return NULL;
+        }
+
+        switch (fType) {
+        case kDouble:
+          fDecimalNum->set(this->getDouble());
+          break;
+        case kLong:
+          fDecimalNum->set(this->getLong());
+          break;
+        case kInt64:
+          fDecimalNum->set(this->getInt64());
+          break;
+        default:
+          // The formattable's value is not a numeric type.
+          status = U_INVALID_STATE_ERROR;
+          return NULL;
+        }
+      }
+
+      fDecimalStr = new CharString;
+      if (fDecimalStr == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return NULL;
+      }
+      fDecimalNum->getDecimal(*fDecimalStr, status);
+    }
+    return fDecimalStr;
+}
+
+
+DigitList *
+Formattable::getInternalDigitList() {
+  FmtStackData *stackData = (FmtStackData*)fStackData;
+  if(fDecimalNum != &(stackData->stackDecimalNum)) {
+    delete fDecimalNum;
+    fDecimalNum = new (&(stackData->stackDecimalNum), kOnStack) DigitList();
+  } else {
+    fDecimalNum->clear();
+  }
+  return fDecimalNum;
+}
+
+// ---------------------------------------
+void
+Formattable::adoptDigitList(DigitList *dl) {
+  if(fDecimalNum==dl) {
+    fDecimalNum = NULL; // don't delete
+  }
+  dispose();
+
+  fDecimalNum = dl;
+
+  if(dl==NULL) { // allow adoptDigitList(NULL) to clear
+    return;
+  }
+
+    // Set the value into the Union of simple type values.
+    // Cannot use the set() functions because they would delete the fDecimalNum value,
+
+    if (fDecimalNum->fitsIntoLong(FALSE)) {
+        fType = kLong;
+        fValue.fInt64 = fDecimalNum->getLong();
+    } else if (fDecimalNum->fitsIntoInt64(FALSE)) {
+        fType = kInt64;
+        fValue.fInt64 = fDecimalNum->getInt64();
+    } else {
+        fType = kDouble;
+        fValue.fDouble = fDecimalNum->getDouble();
+    }
+}
+
+
+// ---------------------------------------
+void
+Formattable::setDecimalNumber(const StringPiece &numberString, UErrorCode &status) {
+    if (U_FAILURE(status)) {
+        return;
+    }
+    dispose();
+
+    // Copy the input string and nul-terminate it.
+    //    The decNumber library requires nul-terminated input.  StringPiece input
+    //    is not guaranteed nul-terminated.  Too bad.
+    //    CharString automatically adds the nul.
+    DigitList *dnum = new DigitList(); // TODO: use getInternalDigitList
+    if (dnum == NULL) {
+        status = U_MEMORY_ALLOCATION_ERROR;
+        return;
+    }
+    dnum->set(CharString(numberString, status).toStringPiece(), status);
+    if (U_FAILURE(status)) {
+        delete dnum;
+        return;   // String didn't contain a decimal number.
+    }
+    adoptDigitList(dnum);
+
+    // Note that we do not hang on to the caller's input string.
+    // If we are asked for the string, we will regenerate one from fDecimalNum.
+}
+
+#if 0
+//----------------------------------------------------
+// console I/O
+//----------------------------------------------------
+#ifdef _DEBUG
+
+#include <iostream>
+using namespace std;
+
+#include "unicode/datefmt.h"
+#include "unistrm.h"
+
+class FormattableStreamer /* not : public UObject because all methods are static */ {
+public:
+    static void streamOut(ostream& stream, const Formattable& obj);
+
+private:
+    FormattableStreamer() {} // private - forbid instantiation
+};
+
+// This is for debugging purposes only.  This will send a displayable
+// form of the Formattable object to the output stream.
+
+void
+FormattableStreamer::streamOut(ostream& stream, const Formattable& obj)
+{
+    static DateFormat *defDateFormat = 0;
+
+    UnicodeString buffer;
+    switch(obj.getType()) {
+        case Formattable::kDate : 
+            // Creates a DateFormat instance for formatting the
+            // Date instance.
+            if (defDateFormat == 0) {
+                defDateFormat = DateFormat::createInstance();
+            }
+            defDateFormat->format(obj.getDate(), buffer);
+            stream << buffer;
+            break;
+        case Formattable::kDouble :
+            // Output the double as is.
+            stream << obj.getDouble() << 'D';
+            break;
+        case Formattable::kLong :
+            // Output the double as is.
+            stream << obj.getLong() << 'L';
+            break;
+        case Formattable::kString:
+            // Output the double as is.  Please see UnicodeString console
+            // I/O routine for more details.
+            stream << '"' << obj.getString(buffer) << '"';
+            break;
+        case Formattable::kArray:
+            int32_t i, count;
+            const Formattable* array;
+            array = obj.getArray(count);
+            stream << '[';
+            // Recursively calling the console I/O routine for each element in the array.
+            for (i=0; i<count; ++i) {
+                FormattableStreamer::streamOut(stream, array[i]);
+                stream << ( (i==(count-1)) ? "" : ", " );
+            }
+            stream << ']';
+            break;
+        default:
+            // Not a recognizable Formattable object.
+            stream << "INVALID_Formattable";
+    }
+    stream.flush();
+}
+#endif
+
+#endif
+
+U_NAMESPACE_END
+
+/* ---- UFormattable implementation ---- */
+
+U_NAMESPACE_USE
+
+U_DRAFT UFormattable* U_EXPORT2
+ufmt_open(UErrorCode *status) {
+  if( U_FAILURE(*status) ) {
+    return NULL;
+  }
+  UFormattable *fmt = (new Formattable())->toUFormattable();
+
+  if( fmt == NULL ) {
+    *status = U_MEMORY_ALLOCATION_ERROR;
+  }
+  return fmt;
+}
+
+U_DRAFT void U_EXPORT2
+ufmt_close(UFormattable *fmt) {
+  Formattable *obj = Formattable::fromUFormattable(fmt);
+
+  delete obj;
+}
+
+U_INTERNAL UFormattableType U_EXPORT2
+ufmt_getType(const UFormattable *fmt, UErrorCode *status) {
+  if(U_FAILURE(*status)) {
+    return (UFormattableType)UFMT_COUNT;
+  }
+  const Formattable *obj = Formattable::fromUFormattable(fmt);
+  return (UFormattableType)obj->getType();
+}
+
+
+U_INTERNAL UBool U_EXPORT2
+ufmt_isNumeric(const UFormattable *fmt) {
+  const Formattable *obj = Formattable::fromUFormattable(fmt);
+  return obj->isNumeric();
+}
+
+U_DRAFT UDate U_EXPORT2
+ufmt_getDate(const UFormattable *fmt, UErrorCode *status) {
+  const Formattable *obj = Formattable::fromUFormattable(fmt);
+
+  return obj->getDate(*status);
+}
+
+U_DRAFT double U_EXPORT2
+ufmt_getDouble(UFormattable *fmt, UErrorCode *status) {
+  Formattable *obj = Formattable::fromUFormattable(fmt);
+
+  return obj->getDouble(*status);
+}
+
+U_DRAFT int32_t U_EXPORT2
+ufmt_getLong(UFormattable *fmt, UErrorCode *status) {
+  Formattable *obj = Formattable::fromUFormattable(fmt);
+
+  return obj->getLong(*status);
+}
+
+
+U_DRAFT const void *U_EXPORT2
+ufmt_getObject(const UFormattable *fmt, UErrorCode *status) {
+  const Formattable *obj = Formattable::fromUFormattable(fmt);
+
+  const void *ret = obj->getObject();
+  if( ret==NULL &&
+      (obj->getType() != Formattable::kObject) &&
+      U_SUCCESS( *status )) {
+    *status = U_INVALID_FORMAT_ERROR;
+  }
+  return ret;
+}
+
+U_DRAFT const UChar* U_EXPORT2
+ufmt_getUChars(UFormattable *fmt, int32_t *len, UErrorCode *status) {
+  Formattable *obj = Formattable::fromUFormattable(fmt);
+
+  // avoid bogosity by checking the type first.
+  if( obj->getType() != Formattable::kString ) {
+    if( U_SUCCESS(*status) ){
+      *status = U_INVALID_FORMAT_ERROR;
+    }
+    return NULL;
+  }
+
+  // This should return a valid string
+  UnicodeString &str = obj->getString(*status);
+  if( U_SUCCESS(*status) && len != NULL ) {
+    *len = str.length();
+  }
+  return str.getTerminatedBuffer();
+}
+
+U_DRAFT int32_t U_EXPORT2
+ufmt_getArrayLength(const UFormattable* fmt, UErrorCode *status) {
+  const Formattable *obj = Formattable::fromUFormattable(fmt);
+
+  int32_t count;
+  (void)obj->getArray(count, *status);
+  return count;
+}
+
+U_DRAFT UFormattable * U_EXPORT2
+ufmt_getArrayItemByIndex(UFormattable* fmt, int32_t n, UErrorCode *status) {
+  Formattable *obj = Formattable::fromUFormattable(fmt);
+  int32_t count;
+  (void)obj->getArray(count, *status);
+  if(U_FAILURE(*status)) {
+    return NULL;
+  } else if(n<0 || n>=count) {
+    setError(*status, U_INDEX_OUTOFBOUNDS_ERROR);
+    return NULL;
+  } else {
+    return (*obj)[n].toUFormattable(); // returns non-const Formattable
+  }
+}
+
+U_DRAFT const char * U_EXPORT2
+ufmt_getDecNumChars(UFormattable *fmt, int32_t *len, UErrorCode *status) {
+  if(U_FAILURE(*status)) {
+    return "";
+  }
+  Formattable *obj = Formattable::fromUFormattable(fmt);
+  CharString *charString = obj->internalGetCharString(*status);
+  if(U_FAILURE(*status)) {
+    return "";
+  }
+  if(charString == NULL) {
+    *status = U_MEMORY_ALLOCATION_ERROR;
+    return "";
+  } else {
+    if(len!=NULL) {
+      *len = charString->length();
+    }
+    return charString->data();
+  }
+}
+
+U_DRAFT int64_t U_EXPORT2
+ufmt_getInt64(UFormattable *fmt, UErrorCode *status) {
+  Formattable *obj = Formattable::fromUFormattable(fmt);
+  return obj->getInt64(*status);
+}
+
+#endif /* #if !UCONFIG_NO_FORMATTING */
+
+//eof