зеркало из https://github.com/mozilla/gecko-dev.git
2644 строки
94 KiB
C++
2644 строки
94 KiB
C++
// © 2016 and later: Unicode, Inc. and others.
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// License & terms of use: http://www.unicode.org/copyright.html
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/*
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**********************************************************************
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* Copyright (c) 2002-2016, International Business Machines
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* Corporation and others. All Rights Reserved.
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**********************************************************************
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*/
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#include "unicode/utypes.h"
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#if !UCONFIG_NO_FORMATTING
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#include "unicode/ucurr.h"
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#include "unicode/locid.h"
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#include "unicode/ures.h"
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#include "unicode/ustring.h"
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#include "unicode/parsepos.h"
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#include "ustr_imp.h"
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#include "cmemory.h"
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#include "cstring.h"
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#include "uassert.h"
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#include "umutex.h"
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#include "ucln_cmn.h"
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#include "uenumimp.h"
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#include "uhash.h"
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#include "hash.h"
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#include "uresimp.h"
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#include "ulist.h"
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#include "ureslocs.h"
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#include "ulocimp.h"
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//#define UCURR_DEBUG_EQUIV 1
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#ifdef UCURR_DEBUG_EQUIV
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#include "stdio.h"
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#endif
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//#define UCURR_DEBUG 1
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#ifdef UCURR_DEBUG
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#include "stdio.h"
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#endif
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typedef struct IsoCodeEntry {
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const UChar *isoCode; /* const because it's a reference to a resource bundle string. */
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UDate from;
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UDate to;
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} IsoCodeEntry;
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//------------------------------------------------------------
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// Constants
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// Default currency meta data of last resort. We try to use the
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// defaults encoded in the meta data resource bundle. If there is a
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// configuration/build error and these are not available, we use these
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// hard-coded defaults (which should be identical).
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static const int32_t LAST_RESORT_DATA[] = { 2, 0, 2, 0 };
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// POW10[i] = 10^i, i=0..MAX_POW10
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static const int32_t POW10[] = { 1, 10, 100, 1000, 10000, 100000,
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1000000, 10000000, 100000000, 1000000000 };
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static const int32_t MAX_POW10 = UPRV_LENGTHOF(POW10) - 1;
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// Defines equivalent currency symbols.
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static const char *EQUIV_CURRENCY_SYMBOLS[][2] = {
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{"\\u00a5", "\\uffe5"},
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{"$", "\\ufe69"},
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{"$", "\\uff04"},
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{"\\u20a8", "\\u20b9"},
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{"\\u00a3", "\\u20a4"}};
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#define ISO_CURRENCY_CODE_LENGTH 3
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//------------------------------------------------------------
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// Resource tags
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//
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static const char CURRENCY_DATA[] = "supplementalData";
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// Tag for meta-data, in root.
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static const char CURRENCY_META[] = "CurrencyMeta";
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// Tag for map from countries to currencies, in root.
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static const char CURRENCY_MAP[] = "CurrencyMap";
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// Tag for default meta-data, in CURRENCY_META
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static const char DEFAULT_META[] = "DEFAULT";
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// Variant for legacy pre-euro mapping in CurrencyMap
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static const char VAR_PRE_EURO[] = "PREEURO";
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// Variant for legacy euro mapping in CurrencyMap
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static const char VAR_EURO[] = "EURO";
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// Variant delimiter
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static const char VAR_DELIM = '_';
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static const char VAR_DELIM_STR[] = "_";
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// Variant for legacy euro mapping in CurrencyMap
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//static const char VAR_DELIM_EURO[] = "_EURO";
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#define VARIANT_IS_EMPTY 0
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#define VARIANT_IS_EURO 0x1
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#define VARIANT_IS_PREEURO 0x2
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// Tag for localized display names (symbols) of currencies
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static const char CURRENCIES[] = "Currencies";
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static const char CURRENCYPLURALS[] = "CurrencyPlurals";
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static const UChar EUR_STR[] = {0x0045,0x0055,0x0052,0};
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// ISO codes mapping table
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static const UHashtable* gIsoCodes = NULL;
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static icu::UInitOnce gIsoCodesInitOnce = U_INITONCE_INITIALIZER;
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// Currency symbol equivalances
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static const icu::Hashtable* gCurrSymbolsEquiv = NULL;
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static icu::UInitOnce gCurrSymbolsEquivInitOnce = U_INITONCE_INITIALIZER;
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U_NAMESPACE_BEGIN
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// EquivIterator iterates over all strings that are equivalent to a given
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// string, s. Note that EquivIterator will never yield s itself.
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class EquivIterator : public icu::UMemory {
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public:
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// Constructor. hash stores the equivalence relationships; s is the string
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// for which we find equivalent strings.
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inline EquivIterator(const icu::Hashtable& hash, const icu::UnicodeString& s)
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: _hash(hash) {
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_start = _current = &s;
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}
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inline ~EquivIterator() { }
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// next returns the next equivalent string or NULL if there are no more.
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// If s has no equivalent strings, next returns NULL on the first call.
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const icu::UnicodeString *next();
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private:
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const icu::Hashtable& _hash;
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const icu::UnicodeString* _start;
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const icu::UnicodeString* _current;
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};
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const icu::UnicodeString *
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EquivIterator::next() {
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const icu::UnicodeString* _next = (const icu::UnicodeString*) _hash.get(*_current);
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if (_next == NULL) {
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U_ASSERT(_current == _start);
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return NULL;
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}
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if (*_next == *_start) {
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return NULL;
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}
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_current = _next;
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return _next;
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}
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U_NAMESPACE_END
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// makeEquivalent makes lhs and rhs equivalent by updating the equivalence
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// relations in hash accordingly.
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static void makeEquivalent(
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const icu::UnicodeString &lhs,
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const icu::UnicodeString &rhs,
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icu::Hashtable* hash, UErrorCode &status) {
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if (U_FAILURE(status)) {
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return;
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}
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if (lhs == rhs) {
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// already equivalent
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return;
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}
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icu::EquivIterator leftIter(*hash, lhs);
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icu::EquivIterator rightIter(*hash, rhs);
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const icu::UnicodeString *firstLeft = leftIter.next();
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const icu::UnicodeString *firstRight = rightIter.next();
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const icu::UnicodeString *nextLeft = firstLeft;
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const icu::UnicodeString *nextRight = firstRight;
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while (nextLeft != NULL && nextRight != NULL) {
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if (*nextLeft == rhs || *nextRight == lhs) {
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// Already equivalent
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return;
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}
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nextLeft = leftIter.next();
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nextRight = rightIter.next();
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}
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// Not equivalent. Must join.
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icu::UnicodeString *newFirstLeft;
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icu::UnicodeString *newFirstRight;
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if (firstRight == NULL && firstLeft == NULL) {
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// Neither lhs or rhs belong to an equivalence circle, so we form
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// a new equivalnce circle of just lhs and rhs.
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newFirstLeft = new icu::UnicodeString(rhs);
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newFirstRight = new icu::UnicodeString(lhs);
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} else if (firstRight == NULL) {
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// lhs belongs to an equivalence circle, but rhs does not, so we link
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// rhs into lhs' circle.
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newFirstLeft = new icu::UnicodeString(rhs);
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newFirstRight = new icu::UnicodeString(*firstLeft);
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} else if (firstLeft == NULL) {
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// rhs belongs to an equivlance circle, but lhs does not, so we link
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// lhs into rhs' circle.
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newFirstLeft = new icu::UnicodeString(*firstRight);
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newFirstRight = new icu::UnicodeString(lhs);
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} else {
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// Both lhs and rhs belong to different equivalnce circles. We link
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// them together to form one single, larger equivalnce circle.
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newFirstLeft = new icu::UnicodeString(*firstRight);
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newFirstRight = new icu::UnicodeString(*firstLeft);
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}
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if (newFirstLeft == NULL || newFirstRight == NULL) {
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delete newFirstLeft;
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delete newFirstRight;
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status = U_MEMORY_ALLOCATION_ERROR;
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return;
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}
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hash->put(lhs, (void *) newFirstLeft, status);
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hash->put(rhs, (void *) newFirstRight, status);
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}
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// countEquivalent counts how many strings are equivalent to s.
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// hash stores all the equivalnce relations.
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// countEquivalent does not include s itself in the count.
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static int32_t countEquivalent(const icu::Hashtable &hash, const icu::UnicodeString &s) {
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int32_t result = 0;
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icu::EquivIterator iter(hash, s);
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while (iter.next() != NULL) {
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++result;
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}
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#ifdef UCURR_DEBUG_EQUIV
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{
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char tmp[200];
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s.extract(0,s.length(),tmp, "UTF-8");
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printf("CountEquivalent('%s') = %d\n", tmp, result);
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}
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#endif
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return result;
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}
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static const icu::Hashtable* getCurrSymbolsEquiv();
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//------------------------------------------------------------
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// Code
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/**
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* Cleanup callback func
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*/
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static UBool U_CALLCONV
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isoCodes_cleanup(void)
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{
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if (gIsoCodes != NULL) {
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uhash_close(const_cast<UHashtable *>(gIsoCodes));
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gIsoCodes = NULL;
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}
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gIsoCodesInitOnce.reset();
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return TRUE;
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}
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/**
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* Cleanup callback func
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*/
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static UBool U_CALLCONV
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currSymbolsEquiv_cleanup(void)
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{
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delete const_cast<icu::Hashtable *>(gCurrSymbolsEquiv);
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gCurrSymbolsEquiv = NULL;
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gCurrSymbolsEquivInitOnce.reset();
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return TRUE;
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}
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/**
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* Deleter for OlsonToMetaMappingEntry
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*/
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static void U_CALLCONV
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deleteIsoCodeEntry(void *obj) {
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IsoCodeEntry *entry = (IsoCodeEntry*)obj;
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uprv_free(entry);
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}
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/**
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* Deleter for gCurrSymbolsEquiv.
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*/
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static void U_CALLCONV
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deleteUnicode(void *obj) {
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icu::UnicodeString *entry = (icu::UnicodeString*)obj;
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delete entry;
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}
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/**
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* Unfortunately, we have to convert the UChar* currency code to char*
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* to use it as a resource key.
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*/
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static inline char*
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myUCharsToChars(char* resultOfLen4, const UChar* currency) {
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u_UCharsToChars(currency, resultOfLen4, ISO_CURRENCY_CODE_LENGTH);
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resultOfLen4[ISO_CURRENCY_CODE_LENGTH] = 0;
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return resultOfLen4;
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}
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/**
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* Internal function to look up currency data. Result is an array of
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* four integers. The first is the fraction digits. The second is the
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* rounding increment, or 0 if none. The rounding increment is in
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* units of 10^(-fraction_digits). The third and fourth are the same
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* except that they are those used in cash transations ( cashDigits
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* and cashRounding ).
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*/
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static const int32_t*
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_findMetaData(const UChar* currency, UErrorCode& ec) {
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if (currency == 0 || *currency == 0) {
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if (U_SUCCESS(ec)) {
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ec = U_ILLEGAL_ARGUMENT_ERROR;
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}
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return LAST_RESORT_DATA;
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}
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// Get CurrencyMeta resource out of root locale file. [This may
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// move out of the root locale file later; if it does, update this
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// code.]
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UResourceBundle* currencyData = ures_openDirect(U_ICUDATA_CURR, CURRENCY_DATA, &ec);
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UResourceBundle* currencyMeta = ures_getByKey(currencyData, CURRENCY_META, currencyData, &ec);
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if (U_FAILURE(ec)) {
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ures_close(currencyMeta);
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// Config/build error; return hard-coded defaults
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return LAST_RESORT_DATA;
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}
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// Look up our currency, or if that's not available, then DEFAULT
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char buf[ISO_CURRENCY_CODE_LENGTH+1];
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UErrorCode ec2 = U_ZERO_ERROR; // local error code: soft failure
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UResourceBundle* rb = ures_getByKey(currencyMeta, myUCharsToChars(buf, currency), NULL, &ec2);
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if (U_FAILURE(ec2)) {
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ures_close(rb);
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rb = ures_getByKey(currencyMeta,DEFAULT_META, NULL, &ec);
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if (U_FAILURE(ec)) {
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ures_close(currencyMeta);
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ures_close(rb);
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// Config/build error; return hard-coded defaults
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return LAST_RESORT_DATA;
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}
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}
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int32_t len;
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const int32_t *data = ures_getIntVector(rb, &len, &ec);
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if (U_FAILURE(ec) || len != 4) {
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// Config/build error; return hard-coded defaults
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if (U_SUCCESS(ec)) {
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ec = U_INVALID_FORMAT_ERROR;
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}
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ures_close(currencyMeta);
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ures_close(rb);
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return LAST_RESORT_DATA;
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}
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ures_close(currencyMeta);
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ures_close(rb);
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return data;
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}
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// -------------------------------------
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/**
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* @see VARIANT_IS_EURO
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* @see VARIANT_IS_PREEURO
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*/
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static uint32_t
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idForLocale(const char* locale, char* countryAndVariant, int capacity, UErrorCode* ec)
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{
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uint32_t variantType = 0;
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// !!! this is internal only, assumes buffer is not null and capacity is sufficient
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// Extract the country name and variant name. We only
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// recognize two variant names, EURO and PREEURO.
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char variant[ULOC_FULLNAME_CAPACITY];
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ulocimp_getRegionForSupplementalData(locale, FALSE, countryAndVariant, capacity, ec);
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uloc_getVariant(locale, variant, sizeof(variant), ec);
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if (variant[0] != 0) {
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variantType = (uint32_t)(0 == uprv_strcmp(variant, VAR_EURO))
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| ((uint32_t)(0 == uprv_strcmp(variant, VAR_PRE_EURO)) << 1);
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if (variantType)
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{
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uprv_strcat(countryAndVariant, VAR_DELIM_STR);
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uprv_strcat(countryAndVariant, variant);
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}
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}
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return variantType;
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}
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// ------------------------------------------
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//
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// Registration
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//
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//-------------------------------------------
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// don't use ICUService since we don't need fallback
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U_CDECL_BEGIN
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static UBool U_CALLCONV currency_cleanup(void);
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U_CDECL_END
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#if !UCONFIG_NO_SERVICE
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struct CReg;
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static UMutex gCRegLock = U_MUTEX_INITIALIZER;
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static CReg* gCRegHead = 0;
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struct CReg : public icu::UMemory {
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CReg *next;
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UChar iso[ISO_CURRENCY_CODE_LENGTH+1];
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char id[ULOC_FULLNAME_CAPACITY];
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CReg(const UChar* _iso, const char* _id)
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: next(0)
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{
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int32_t len = (int32_t)uprv_strlen(_id);
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if (len > (int32_t)(sizeof(id)-1)) {
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len = (sizeof(id)-1);
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}
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uprv_strncpy(id, _id, len);
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id[len] = 0;
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u_memcpy(iso, _iso, ISO_CURRENCY_CODE_LENGTH);
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iso[ISO_CURRENCY_CODE_LENGTH] = 0;
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}
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static UCurrRegistryKey reg(const UChar* _iso, const char* _id, UErrorCode* status)
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{
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if (status && U_SUCCESS(*status) && _iso && _id) {
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CReg* n = new CReg(_iso, _id);
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if (n) {
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umtx_lock(&gCRegLock);
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if (!gCRegHead) {
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/* register for the first time */
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ucln_common_registerCleanup(UCLN_COMMON_CURRENCY, currency_cleanup);
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}
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n->next = gCRegHead;
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gCRegHead = n;
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umtx_unlock(&gCRegLock);
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return n;
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}
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*status = U_MEMORY_ALLOCATION_ERROR;
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}
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return 0;
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}
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static UBool unreg(UCurrRegistryKey key) {
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UBool found = FALSE;
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umtx_lock(&gCRegLock);
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CReg** p = &gCRegHead;
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while (*p) {
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if (*p == key) {
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*p = ((CReg*)key)->next;
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delete (CReg*)key;
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found = TRUE;
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break;
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}
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p = &((*p)->next);
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}
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umtx_unlock(&gCRegLock);
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return found;
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}
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static const UChar* get(const char* id) {
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const UChar* result = NULL;
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umtx_lock(&gCRegLock);
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CReg* p = gCRegHead;
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/* register cleanup of the mutex */
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ucln_common_registerCleanup(UCLN_COMMON_CURRENCY, currency_cleanup);
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while (p) {
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if (uprv_strcmp(id, p->id) == 0) {
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result = p->iso;
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break;
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}
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p = p->next;
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}
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umtx_unlock(&gCRegLock);
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return result;
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}
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/* This doesn't need to be thread safe. It's for u_cleanup only. */
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static void cleanup(void) {
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while (gCRegHead) {
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CReg* n = gCRegHead;
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gCRegHead = gCRegHead->next;
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delete n;
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}
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}
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};
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// -------------------------------------
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U_CAPI UCurrRegistryKey U_EXPORT2
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ucurr_register(const UChar* isoCode, const char* locale, UErrorCode *status)
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{
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if (status && U_SUCCESS(*status)) {
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char id[ULOC_FULLNAME_CAPACITY];
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idForLocale(locale, id, sizeof(id), status);
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return CReg::reg(isoCode, id, status);
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}
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return NULL;
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}
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// -------------------------------------
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U_CAPI UBool U_EXPORT2
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ucurr_unregister(UCurrRegistryKey key, UErrorCode* status)
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{
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if (status && U_SUCCESS(*status)) {
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return CReg::unreg(key);
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}
|
|
return FALSE;
|
|
}
|
|
#endif /* UCONFIG_NO_SERVICE */
|
|
|
|
// -------------------------------------
|
|
|
|
/**
|
|
* Release all static memory held by currency.
|
|
*/
|
|
/*The declaration here is needed so currency_cleanup(void)
|
|
* can call this function.
|
|
*/
|
|
static UBool U_CALLCONV
|
|
currency_cache_cleanup(void);
|
|
|
|
U_CDECL_BEGIN
|
|
static UBool U_CALLCONV currency_cleanup(void) {
|
|
#if !UCONFIG_NO_SERVICE
|
|
CReg::cleanup();
|
|
#endif
|
|
/*
|
|
* There might be some cached currency data or isoCodes data.
|
|
*/
|
|
currency_cache_cleanup();
|
|
isoCodes_cleanup();
|
|
currSymbolsEquiv_cleanup();
|
|
|
|
return TRUE;
|
|
}
|
|
U_CDECL_END
|
|
|
|
// -------------------------------------
|
|
|
|
U_CAPI int32_t U_EXPORT2
|
|
ucurr_forLocale(const char* locale,
|
|
UChar* buff,
|
|
int32_t buffCapacity,
|
|
UErrorCode* ec)
|
|
{
|
|
int32_t resLen = 0;
|
|
const UChar* s = NULL;
|
|
if (ec != NULL && U_SUCCESS(*ec)) {
|
|
if ((buff && buffCapacity) || !buffCapacity) {
|
|
UErrorCode localStatus = U_ZERO_ERROR;
|
|
char id[ULOC_FULLNAME_CAPACITY];
|
|
if ((resLen = uloc_getKeywordValue(locale, "currency", id, ULOC_FULLNAME_CAPACITY, &localStatus))) {
|
|
// there is a currency keyword. Try to see if it's valid
|
|
if(buffCapacity > resLen) {
|
|
/* Normalize the currency keyword value to upper case. */
|
|
T_CString_toUpperCase(id);
|
|
u_charsToUChars(id, buff, resLen);
|
|
}
|
|
} else {
|
|
// get country or country_variant in `id'
|
|
uint32_t variantType = idForLocale(locale, id, sizeof(id), ec);
|
|
|
|
if (U_FAILURE(*ec)) {
|
|
return 0;
|
|
}
|
|
|
|
#if !UCONFIG_NO_SERVICE
|
|
const UChar* result = CReg::get(id);
|
|
if (result) {
|
|
if(buffCapacity > u_strlen(result)) {
|
|
u_strcpy(buff, result);
|
|
}
|
|
return u_strlen(result);
|
|
}
|
|
#endif
|
|
// Remove variants, which is only needed for registration.
|
|
char *idDelim = strchr(id, VAR_DELIM);
|
|
if (idDelim) {
|
|
idDelim[0] = 0;
|
|
}
|
|
|
|
// Look up the CurrencyMap element in the root bundle.
|
|
UResourceBundle *rb = ures_openDirect(U_ICUDATA_CURR, CURRENCY_DATA, &localStatus);
|
|
UResourceBundle *cm = ures_getByKey(rb, CURRENCY_MAP, rb, &localStatus);
|
|
UResourceBundle *countryArray = ures_getByKey(rb, id, cm, &localStatus);
|
|
UResourceBundle *currencyReq = ures_getByIndex(countryArray, 0, NULL, &localStatus);
|
|
s = ures_getStringByKey(currencyReq, "id", &resLen, &localStatus);
|
|
|
|
/*
|
|
Get the second item when PREEURO is requested, and this is a known Euro country.
|
|
If the requested variant is PREEURO, and this isn't a Euro country, assume
|
|
that the country changed over to the Euro in the future. This is probably
|
|
an old version of ICU that hasn't been updated yet. The latest currency is
|
|
probably correct.
|
|
*/
|
|
if (U_SUCCESS(localStatus)) {
|
|
if ((variantType & VARIANT_IS_PREEURO) && u_strcmp(s, EUR_STR) == 0) {
|
|
currencyReq = ures_getByIndex(countryArray, 1, currencyReq, &localStatus);
|
|
s = ures_getStringByKey(currencyReq, "id", &resLen, &localStatus);
|
|
}
|
|
else if ((variantType & VARIANT_IS_EURO)) {
|
|
s = EUR_STR;
|
|
}
|
|
}
|
|
ures_close(countryArray);
|
|
ures_close(currencyReq);
|
|
|
|
if ((U_FAILURE(localStatus)) && strchr(id, '_') != 0)
|
|
{
|
|
// We don't know about it. Check to see if we support the variant.
|
|
uloc_getParent(locale, id, sizeof(id), ec);
|
|
*ec = U_USING_FALLBACK_WARNING;
|
|
return ucurr_forLocale(id, buff, buffCapacity, ec);
|
|
}
|
|
else if (*ec == U_ZERO_ERROR || localStatus != U_ZERO_ERROR) {
|
|
// There is nothing to fallback to. Report the failure/warning if possible.
|
|
*ec = localStatus;
|
|
}
|
|
if (U_SUCCESS(*ec)) {
|
|
if(buffCapacity > resLen) {
|
|
u_strcpy(buff, s);
|
|
}
|
|
}
|
|
}
|
|
return u_terminateUChars(buff, buffCapacity, resLen, ec);
|
|
} else {
|
|
*ec = U_ILLEGAL_ARGUMENT_ERROR;
|
|
}
|
|
}
|
|
return resLen;
|
|
}
|
|
|
|
// end registration
|
|
|
|
/**
|
|
* Modify the given locale name by removing the rightmost _-delimited
|
|
* element. If there is none, empty the string ("" == root).
|
|
* NOTE: The string "root" is not recognized; do not use it.
|
|
* @return TRUE if the fallback happened; FALSE if locale is already
|
|
* root ("").
|
|
*/
|
|
static UBool fallback(char *loc) {
|
|
if (!*loc) {
|
|
return FALSE;
|
|
}
|
|
UErrorCode status = U_ZERO_ERROR;
|
|
uloc_getParent(loc, loc, (int32_t)uprv_strlen(loc), &status);
|
|
/*
|
|
char *i = uprv_strrchr(loc, '_');
|
|
if (i == NULL) {
|
|
i = loc;
|
|
}
|
|
*i = 0;
|
|
*/
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
U_CAPI const UChar* U_EXPORT2
|
|
ucurr_getName(const UChar* currency,
|
|
const char* locale,
|
|
UCurrNameStyle nameStyle,
|
|
UBool* isChoiceFormat, // fillin
|
|
int32_t* len, // fillin
|
|
UErrorCode* ec) {
|
|
|
|
// Look up the Currencies resource for the given locale. The
|
|
// Currencies locale data looks like this:
|
|
//|en {
|
|
//| Currencies {
|
|
//| USD { "US$", "US Dollar" }
|
|
//| CHF { "Sw F", "Swiss Franc" }
|
|
//| INR { "=0#Rs|1#Re|1<Rs", "=0#Rupees|1#Rupee|1<Rupees" }
|
|
//| //...
|
|
//| }
|
|
//|}
|
|
|
|
if (U_FAILURE(*ec)) {
|
|
return 0;
|
|
}
|
|
|
|
int32_t choice = (int32_t) nameStyle;
|
|
if (choice < 0 || choice > 1) {
|
|
*ec = U_ILLEGAL_ARGUMENT_ERROR;
|
|
return 0;
|
|
}
|
|
|
|
// In the future, resource bundles may implement multi-level
|
|
// fallback. That is, if a currency is not found in the en_US
|
|
// Currencies data, then the en Currencies data will be searched.
|
|
// Currently, if a Currencies datum exists in en_US and en, the
|
|
// en_US entry hides that in en.
|
|
|
|
// We want multi-level fallback for this resource, so we implement
|
|
// it manually.
|
|
|
|
// Use a separate UErrorCode here that does not propagate out of
|
|
// this function.
|
|
UErrorCode ec2 = U_ZERO_ERROR;
|
|
|
|
char loc[ULOC_FULLNAME_CAPACITY];
|
|
uloc_getName(locale, loc, sizeof(loc), &ec2);
|
|
if (U_FAILURE(ec2) || ec2 == U_STRING_NOT_TERMINATED_WARNING) {
|
|
*ec = U_ILLEGAL_ARGUMENT_ERROR;
|
|
return 0;
|
|
}
|
|
|
|
char buf[ISO_CURRENCY_CODE_LENGTH+1];
|
|
myUCharsToChars(buf, currency);
|
|
|
|
/* Normalize the keyword value to uppercase */
|
|
T_CString_toUpperCase(buf);
|
|
|
|
const UChar* s = NULL;
|
|
ec2 = U_ZERO_ERROR;
|
|
UResourceBundle* rb = ures_open(U_ICUDATA_CURR, loc, &ec2);
|
|
|
|
rb = ures_getByKey(rb, CURRENCIES, rb, &ec2);
|
|
|
|
// Fetch resource with multi-level resource inheritance fallback
|
|
rb = ures_getByKeyWithFallback(rb, buf, rb, &ec2);
|
|
|
|
s = ures_getStringByIndex(rb, choice, len, &ec2);
|
|
ures_close(rb);
|
|
|
|
// If we've succeeded we're done. Otherwise, try to fallback.
|
|
// If that fails (because we are already at root) then exit.
|
|
if (U_SUCCESS(ec2)) {
|
|
if (ec2 == U_USING_DEFAULT_WARNING
|
|
|| (ec2 == U_USING_FALLBACK_WARNING && *ec != U_USING_DEFAULT_WARNING)) {
|
|
*ec = ec2;
|
|
}
|
|
}
|
|
|
|
// We no longer support choice format data in names. Data should not contain
|
|
// choice patterns.
|
|
*isChoiceFormat = FALSE;
|
|
if (U_SUCCESS(ec2)) {
|
|
U_ASSERT(s != NULL);
|
|
return s;
|
|
}
|
|
|
|
// If we fail to find a match, use the ISO 4217 code
|
|
*len = u_strlen(currency); // Should == ISO_CURRENCY_CODE_LENGTH, but maybe not...?
|
|
*ec = U_USING_DEFAULT_WARNING;
|
|
return currency;
|
|
}
|
|
|
|
U_CAPI const UChar* U_EXPORT2
|
|
ucurr_getPluralName(const UChar* currency,
|
|
const char* locale,
|
|
UBool* isChoiceFormat,
|
|
const char* pluralCount,
|
|
int32_t* len, // fillin
|
|
UErrorCode* ec) {
|
|
// Look up the Currencies resource for the given locale. The
|
|
// Currencies locale data looks like this:
|
|
//|en {
|
|
//| CurrencyPlurals {
|
|
//| USD{
|
|
//| one{"US dollar"}
|
|
//| other{"US dollars"}
|
|
//| }
|
|
//| }
|
|
//|}
|
|
|
|
if (U_FAILURE(*ec)) {
|
|
return 0;
|
|
}
|
|
|
|
// Use a separate UErrorCode here that does not propagate out of
|
|
// this function.
|
|
UErrorCode ec2 = U_ZERO_ERROR;
|
|
|
|
char loc[ULOC_FULLNAME_CAPACITY];
|
|
uloc_getName(locale, loc, sizeof(loc), &ec2);
|
|
if (U_FAILURE(ec2) || ec2 == U_STRING_NOT_TERMINATED_WARNING) {
|
|
*ec = U_ILLEGAL_ARGUMENT_ERROR;
|
|
return 0;
|
|
}
|
|
|
|
char buf[ISO_CURRENCY_CODE_LENGTH+1];
|
|
myUCharsToChars(buf, currency);
|
|
|
|
const UChar* s = NULL;
|
|
ec2 = U_ZERO_ERROR;
|
|
UResourceBundle* rb = ures_open(U_ICUDATA_CURR, loc, &ec2);
|
|
|
|
rb = ures_getByKey(rb, CURRENCYPLURALS, rb, &ec2);
|
|
|
|
// Fetch resource with multi-level resource inheritance fallback
|
|
rb = ures_getByKeyWithFallback(rb, buf, rb, &ec2);
|
|
|
|
s = ures_getStringByKeyWithFallback(rb, pluralCount, len, &ec2);
|
|
if (U_FAILURE(ec2)) {
|
|
// fall back to "other"
|
|
ec2 = U_ZERO_ERROR;
|
|
s = ures_getStringByKeyWithFallback(rb, "other", len, &ec2);
|
|
if (U_FAILURE(ec2)) {
|
|
ures_close(rb);
|
|
// fall back to long name in Currencies
|
|
return ucurr_getName(currency, locale, UCURR_LONG_NAME,
|
|
isChoiceFormat, len, ec);
|
|
}
|
|
}
|
|
ures_close(rb);
|
|
|
|
// If we've succeeded we're done. Otherwise, try to fallback.
|
|
// If that fails (because we are already at root) then exit.
|
|
if (U_SUCCESS(ec2)) {
|
|
if (ec2 == U_USING_DEFAULT_WARNING
|
|
|| (ec2 == U_USING_FALLBACK_WARNING && *ec != U_USING_DEFAULT_WARNING)) {
|
|
*ec = ec2;
|
|
}
|
|
U_ASSERT(s != NULL);
|
|
return s;
|
|
}
|
|
|
|
// If we fail to find a match, use the ISO 4217 code
|
|
*len = u_strlen(currency); // Should == ISO_CURRENCY_CODE_LENGTH, but maybe not...?
|
|
*ec = U_USING_DEFAULT_WARNING;
|
|
return currency;
|
|
}
|
|
|
|
|
|
//========================================================================
|
|
// Following are structure and function for parsing currency names
|
|
|
|
#define NEED_TO_BE_DELETED 0x1
|
|
|
|
// TODO: a better way to define this?
|
|
#define MAX_CURRENCY_NAME_LEN 100
|
|
|
|
typedef struct {
|
|
const char* IsoCode; // key
|
|
UChar* currencyName; // value
|
|
int32_t currencyNameLen; // value length
|
|
int32_t flag; // flags
|
|
} CurrencyNameStruct;
|
|
|
|
|
|
#ifndef MIN
|
|
#define MIN(a,b) (((a)<(b)) ? (a) : (b))
|
|
#endif
|
|
|
|
#ifndef MAX
|
|
#define MAX(a,b) (((a)<(b)) ? (b) : (a))
|
|
#endif
|
|
|
|
|
|
// Comparason function used in quick sort.
|
|
static int U_CALLCONV currencyNameComparator(const void* a, const void* b) {
|
|
const CurrencyNameStruct* currName_1 = (const CurrencyNameStruct*)a;
|
|
const CurrencyNameStruct* currName_2 = (const CurrencyNameStruct*)b;
|
|
for (int32_t i = 0;
|
|
i < MIN(currName_1->currencyNameLen, currName_2->currencyNameLen);
|
|
++i) {
|
|
if (currName_1->currencyName[i] < currName_2->currencyName[i]) {
|
|
return -1;
|
|
}
|
|
if (currName_1->currencyName[i] > currName_2->currencyName[i]) {
|
|
return 1;
|
|
}
|
|
}
|
|
if (currName_1->currencyNameLen < currName_2->currencyNameLen) {
|
|
return -1;
|
|
} else if (currName_1->currencyNameLen > currName_2->currencyNameLen) {
|
|
return 1;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
// Give a locale, return the maximum number of currency names associated with
|
|
// this locale.
|
|
// It gets currency names from resource bundles using fallback.
|
|
// It is the maximum number because in the fallback chain, some of the
|
|
// currency names are duplicated.
|
|
// For example, given locale as "en_US", the currency names get from resource
|
|
// bundle in "en_US" and "en" are duplicated. The fallback mechanism will count
|
|
// all currency names in "en_US" and "en".
|
|
static void
|
|
getCurrencyNameCount(const char* loc, int32_t* total_currency_name_count, int32_t* total_currency_symbol_count) {
|
|
U_NAMESPACE_USE
|
|
*total_currency_name_count = 0;
|
|
*total_currency_symbol_count = 0;
|
|
const UChar* s = NULL;
|
|
char locale[ULOC_FULLNAME_CAPACITY];
|
|
uprv_strcpy(locale, loc);
|
|
const icu::Hashtable *currencySymbolsEquiv = getCurrSymbolsEquiv();
|
|
for (;;) {
|
|
UErrorCode ec2 = U_ZERO_ERROR;
|
|
// TODO: ures_openDirect?
|
|
UResourceBundle* rb = ures_open(U_ICUDATA_CURR, locale, &ec2);
|
|
UResourceBundle* curr = ures_getByKey(rb, CURRENCIES, NULL, &ec2);
|
|
int32_t n = ures_getSize(curr);
|
|
for (int32_t i=0; i<n; ++i) {
|
|
UResourceBundle* names = ures_getByIndex(curr, i, NULL, &ec2);
|
|
int32_t len;
|
|
s = ures_getStringByIndex(names, UCURR_SYMBOL_NAME, &len, &ec2);
|
|
++(*total_currency_symbol_count); // currency symbol
|
|
if (currencySymbolsEquiv != NULL) {
|
|
*total_currency_symbol_count += countEquivalent(*currencySymbolsEquiv, UnicodeString(TRUE, s, len));
|
|
}
|
|
++(*total_currency_symbol_count); // iso code
|
|
++(*total_currency_name_count); // long name
|
|
ures_close(names);
|
|
}
|
|
|
|
// currency plurals
|
|
UErrorCode ec3 = U_ZERO_ERROR;
|
|
UResourceBundle* curr_p = ures_getByKey(rb, CURRENCYPLURALS, NULL, &ec3);
|
|
n = ures_getSize(curr_p);
|
|
for (int32_t i=0; i<n; ++i) {
|
|
UResourceBundle* names = ures_getByIndex(curr_p, i, NULL, &ec3);
|
|
*total_currency_name_count += ures_getSize(names);
|
|
ures_close(names);
|
|
}
|
|
ures_close(curr_p);
|
|
ures_close(curr);
|
|
ures_close(rb);
|
|
|
|
if (!fallback(locale)) {
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
static UChar*
|
|
toUpperCase(const UChar* source, int32_t len, const char* locale) {
|
|
UChar* dest = NULL;
|
|
UErrorCode ec = U_ZERO_ERROR;
|
|
int32_t destLen = u_strToUpper(dest, 0, source, len, locale, &ec);
|
|
|
|
ec = U_ZERO_ERROR;
|
|
dest = (UChar*)uprv_malloc(sizeof(UChar) * MAX(destLen, len));
|
|
u_strToUpper(dest, destLen, source, len, locale, &ec);
|
|
if (U_FAILURE(ec)) {
|
|
u_memcpy(dest, source, len);
|
|
}
|
|
return dest;
|
|
}
|
|
|
|
|
|
// Collect all available currency names associated with the given locale
|
|
// (enable fallback chain).
|
|
// Read currenc names defined in resource bundle "Currencies" and
|
|
// "CurrencyPlural", enable fallback chain.
|
|
// return the malloc-ed currency name arrays and the total number of currency
|
|
// names in the array.
|
|
static void
|
|
collectCurrencyNames(const char* locale,
|
|
CurrencyNameStruct** currencyNames,
|
|
int32_t* total_currency_name_count,
|
|
CurrencyNameStruct** currencySymbols,
|
|
int32_t* total_currency_symbol_count,
|
|
UErrorCode& ec) {
|
|
U_NAMESPACE_USE
|
|
const icu::Hashtable *currencySymbolsEquiv = getCurrSymbolsEquiv();
|
|
// Look up the Currencies resource for the given locale.
|
|
UErrorCode ec2 = U_ZERO_ERROR;
|
|
|
|
char loc[ULOC_FULLNAME_CAPACITY];
|
|
uloc_getName(locale, loc, sizeof(loc), &ec2);
|
|
if (U_FAILURE(ec2) || ec2 == U_STRING_NOT_TERMINATED_WARNING) {
|
|
ec = U_ILLEGAL_ARGUMENT_ERROR;
|
|
}
|
|
|
|
// Get maximum currency name count first.
|
|
getCurrencyNameCount(loc, total_currency_name_count, total_currency_symbol_count);
|
|
|
|
*currencyNames = (CurrencyNameStruct*)uprv_malloc
|
|
(sizeof(CurrencyNameStruct) * (*total_currency_name_count));
|
|
*currencySymbols = (CurrencyNameStruct*)uprv_malloc
|
|
(sizeof(CurrencyNameStruct) * (*total_currency_symbol_count));
|
|
|
|
if(currencyNames == NULL || currencySymbols == NULL) {
|
|
ec = U_MEMORY_ALLOCATION_ERROR;
|
|
}
|
|
|
|
if (U_FAILURE(ec)) return;
|
|
|
|
const UChar* s = NULL; // currency name
|
|
char* iso = NULL; // currency ISO code
|
|
|
|
*total_currency_name_count = 0;
|
|
*total_currency_symbol_count = 0;
|
|
|
|
UErrorCode ec3 = U_ZERO_ERROR;
|
|
UErrorCode ec4 = U_ZERO_ERROR;
|
|
|
|
// Using hash to remove duplicates caused by locale fallback
|
|
UHashtable* currencyIsoCodes = uhash_open(uhash_hashChars, uhash_compareChars, NULL, &ec3);
|
|
UHashtable* currencyPluralIsoCodes = uhash_open(uhash_hashChars, uhash_compareChars, NULL, &ec4);
|
|
for (int32_t localeLevel = 0; ; ++localeLevel) {
|
|
ec2 = U_ZERO_ERROR;
|
|
// TODO: ures_openDirect
|
|
UResourceBundle* rb = ures_open(U_ICUDATA_CURR, loc, &ec2);
|
|
UResourceBundle* curr = ures_getByKey(rb, CURRENCIES, NULL, &ec2);
|
|
int32_t n = ures_getSize(curr);
|
|
for (int32_t i=0; i<n; ++i) {
|
|
UResourceBundle* names = ures_getByIndex(curr, i, NULL, &ec2);
|
|
int32_t len;
|
|
s = ures_getStringByIndex(names, UCURR_SYMBOL_NAME, &len, &ec2);
|
|
// TODO: uhash_put wont change key/value?
|
|
iso = (char*)ures_getKey(names);
|
|
if (localeLevel == 0) {
|
|
uhash_put(currencyIsoCodes, iso, iso, &ec3);
|
|
} else {
|
|
if (uhash_get(currencyIsoCodes, iso) != NULL) {
|
|
ures_close(names);
|
|
continue;
|
|
} else {
|
|
uhash_put(currencyIsoCodes, iso, iso, &ec3);
|
|
}
|
|
}
|
|
// Add currency symbol.
|
|
(*currencySymbols)[*total_currency_symbol_count].IsoCode = iso;
|
|
(*currencySymbols)[*total_currency_symbol_count].currencyName = (UChar*)s;
|
|
(*currencySymbols)[*total_currency_symbol_count].flag = 0;
|
|
(*currencySymbols)[(*total_currency_symbol_count)++].currencyNameLen = len;
|
|
// Add equivalent symbols
|
|
if (currencySymbolsEquiv != NULL) {
|
|
UnicodeString str(TRUE, s, len);
|
|
icu::EquivIterator iter(*currencySymbolsEquiv, str);
|
|
const UnicodeString *symbol;
|
|
while ((symbol = iter.next()) != NULL) {
|
|
(*currencySymbols)[*total_currency_symbol_count].IsoCode = iso;
|
|
(*currencySymbols)[*total_currency_symbol_count].currencyName =
|
|
const_cast<UChar*>(symbol->getBuffer());
|
|
(*currencySymbols)[*total_currency_symbol_count].flag = 0;
|
|
(*currencySymbols)[(*total_currency_symbol_count)++].currencyNameLen = symbol->length();
|
|
}
|
|
}
|
|
|
|
// Add currency long name.
|
|
s = ures_getStringByIndex(names, UCURR_LONG_NAME, &len, &ec2);
|
|
(*currencyNames)[*total_currency_name_count].IsoCode = iso;
|
|
UChar* upperName = toUpperCase(s, len, locale);
|
|
(*currencyNames)[*total_currency_name_count].currencyName = upperName;
|
|
(*currencyNames)[*total_currency_name_count].flag = NEED_TO_BE_DELETED;
|
|
(*currencyNames)[(*total_currency_name_count)++].currencyNameLen = len;
|
|
|
|
// put (iso, 3, and iso) in to array
|
|
// Add currency ISO code.
|
|
(*currencySymbols)[*total_currency_symbol_count].IsoCode = iso;
|
|
(*currencySymbols)[*total_currency_symbol_count].currencyName = (UChar*)uprv_malloc(sizeof(UChar)*3);
|
|
// Must convert iso[] into Unicode
|
|
u_charsToUChars(iso, (*currencySymbols)[*total_currency_symbol_count].currencyName, 3);
|
|
(*currencySymbols)[*total_currency_symbol_count].flag = NEED_TO_BE_DELETED;
|
|
(*currencySymbols)[(*total_currency_symbol_count)++].currencyNameLen = 3;
|
|
|
|
ures_close(names);
|
|
}
|
|
|
|
// currency plurals
|
|
UErrorCode ec3 = U_ZERO_ERROR;
|
|
UResourceBundle* curr_p = ures_getByKey(rb, CURRENCYPLURALS, NULL, &ec3);
|
|
n = ures_getSize(curr_p);
|
|
for (int32_t i=0; i<n; ++i) {
|
|
UResourceBundle* names = ures_getByIndex(curr_p, i, NULL, &ec3);
|
|
iso = (char*)ures_getKey(names);
|
|
// Using hash to remove duplicated ISO codes in fallback chain.
|
|
if (localeLevel == 0) {
|
|
uhash_put(currencyPluralIsoCodes, iso, iso, &ec4);
|
|
} else {
|
|
if (uhash_get(currencyPluralIsoCodes, iso) != NULL) {
|
|
ures_close(names);
|
|
continue;
|
|
} else {
|
|
uhash_put(currencyPluralIsoCodes, iso, iso, &ec4);
|
|
}
|
|
}
|
|
int32_t num = ures_getSize(names);
|
|
int32_t len;
|
|
for (int32_t j = 0; j < num; ++j) {
|
|
// TODO: remove duplicates between singular name and
|
|
// currency long name?
|
|
s = ures_getStringByIndex(names, j, &len, &ec3);
|
|
(*currencyNames)[*total_currency_name_count].IsoCode = iso;
|
|
UChar* upperName = toUpperCase(s, len, locale);
|
|
(*currencyNames)[*total_currency_name_count].currencyName = upperName;
|
|
(*currencyNames)[*total_currency_name_count].flag = NEED_TO_BE_DELETED;
|
|
(*currencyNames)[(*total_currency_name_count)++].currencyNameLen = len;
|
|
}
|
|
ures_close(names);
|
|
}
|
|
ures_close(curr_p);
|
|
ures_close(curr);
|
|
ures_close(rb);
|
|
|
|
if (!fallback(loc)) {
|
|
break;
|
|
}
|
|
}
|
|
|
|
uhash_close(currencyIsoCodes);
|
|
uhash_close(currencyPluralIsoCodes);
|
|
|
|
// quick sort the struct
|
|
qsort(*currencyNames, *total_currency_name_count,
|
|
sizeof(CurrencyNameStruct), currencyNameComparator);
|
|
qsort(*currencySymbols, *total_currency_symbol_count,
|
|
sizeof(CurrencyNameStruct), currencyNameComparator);
|
|
|
|
#ifdef UCURR_DEBUG
|
|
printf("currency name count: %d\n", *total_currency_name_count);
|
|
for (int32_t index = 0; index < *total_currency_name_count; ++index) {
|
|
printf("index: %d\n", index);
|
|
printf("iso: %s\n", (*currencyNames)[index].IsoCode);
|
|
char curNameBuf[1024];
|
|
memset(curNameBuf, 0, 1024);
|
|
u_austrncpy(curNameBuf, (*currencyNames)[index].currencyName, (*currencyNames)[index].currencyNameLen);
|
|
printf("currencyName: %s\n", curNameBuf);
|
|
printf("len: %d\n", (*currencyNames)[index].currencyNameLen);
|
|
}
|
|
printf("currency symbol count: %d\n", *total_currency_symbol_count);
|
|
for (int32_t index = 0; index < *total_currency_symbol_count; ++index) {
|
|
printf("index: %d\n", index);
|
|
printf("iso: %s\n", (*currencySymbols)[index].IsoCode);
|
|
char curNameBuf[1024];
|
|
memset(curNameBuf, 0, 1024);
|
|
u_austrncpy(curNameBuf, (*currencySymbols)[index].currencyName, (*currencySymbols)[index].currencyNameLen);
|
|
printf("currencySymbol: %s\n", curNameBuf);
|
|
printf("len: %d\n", (*currencySymbols)[index].currencyNameLen);
|
|
}
|
|
#endif
|
|
// fail on hashtable errors
|
|
if (U_FAILURE(ec3)) {
|
|
ec = ec3;
|
|
return;
|
|
}
|
|
if (U_FAILURE(ec4)) {
|
|
ec = ec4;
|
|
return;
|
|
}
|
|
}
|
|
|
|
// @param currencyNames: currency names array
|
|
// @param indexInCurrencyNames: the index of the character in currency names
|
|
// array against which the comparison is done
|
|
// @param key: input text char to compare against
|
|
// @param begin(IN/OUT): the begin index of matching range in currency names array
|
|
// @param end(IN/OUT): the end index of matching range in currency names array.
|
|
static int32_t
|
|
binarySearch(const CurrencyNameStruct* currencyNames,
|
|
int32_t indexInCurrencyNames,
|
|
const UChar key,
|
|
int32_t* begin, int32_t* end) {
|
|
#ifdef UCURR_DEBUG
|
|
printf("key = %x\n", key);
|
|
#endif
|
|
int32_t first = *begin;
|
|
int32_t last = *end;
|
|
while (first <= last) {
|
|
int32_t mid = (first + last) / 2; // compute mid point.
|
|
if (indexInCurrencyNames >= currencyNames[mid].currencyNameLen) {
|
|
first = mid + 1;
|
|
} else {
|
|
if (key > currencyNames[mid].currencyName[indexInCurrencyNames]) {
|
|
first = mid + 1;
|
|
}
|
|
else if (key < currencyNames[mid].currencyName[indexInCurrencyNames]) {
|
|
last = mid - 1;
|
|
}
|
|
else {
|
|
// Find a match, and looking for ranges
|
|
// Now do two more binary searches. First, on the left side for
|
|
// the greatest L such that CurrencyNameStruct[L] < key.
|
|
int32_t L = *begin;
|
|
int32_t R = mid;
|
|
|
|
#ifdef UCURR_DEBUG
|
|
printf("mid = %d\n", mid);
|
|
#endif
|
|
while (L < R) {
|
|
int32_t M = (L + R) / 2;
|
|
#ifdef UCURR_DEBUG
|
|
printf("L = %d, R = %d, M = %d\n", L, R, M);
|
|
#endif
|
|
if (indexInCurrencyNames >= currencyNames[M].currencyNameLen) {
|
|
L = M + 1;
|
|
} else {
|
|
if (currencyNames[M].currencyName[indexInCurrencyNames] < key) {
|
|
L = M + 1;
|
|
} else {
|
|
#ifdef UCURR_DEBUG
|
|
U_ASSERT(currencyNames[M].currencyName[indexInCurrencyNames] == key);
|
|
#endif
|
|
R = M;
|
|
}
|
|
}
|
|
}
|
|
#ifdef UCURR_DEBUG
|
|
U_ASSERT(L == R);
|
|
#endif
|
|
*begin = L;
|
|
#ifdef UCURR_DEBUG
|
|
printf("begin = %d\n", *begin);
|
|
U_ASSERT(currencyNames[*begin].currencyName[indexInCurrencyNames] == key);
|
|
#endif
|
|
|
|
// Now for the second search, finding the least R such that
|
|
// key < CurrencyNameStruct[R].
|
|
L = mid;
|
|
R = *end;
|
|
while (L < R) {
|
|
int32_t M = (L + R) / 2;
|
|
#ifdef UCURR_DEBUG
|
|
printf("L = %d, R = %d, M = %d\n", L, R, M);
|
|
#endif
|
|
if (currencyNames[M].currencyNameLen < indexInCurrencyNames) {
|
|
L = M + 1;
|
|
} else {
|
|
if (currencyNames[M].currencyName[indexInCurrencyNames] > key) {
|
|
R = M;
|
|
} else {
|
|
#ifdef UCURR_DEBUG
|
|
U_ASSERT(currencyNames[M].currencyName[indexInCurrencyNames] == key);
|
|
#endif
|
|
L = M + 1;
|
|
}
|
|
}
|
|
}
|
|
#ifdef UCURR_DEBUG
|
|
U_ASSERT(L == R);
|
|
#endif
|
|
if (currencyNames[R].currencyName[indexInCurrencyNames] > key) {
|
|
*end = R - 1;
|
|
} else {
|
|
*end = R;
|
|
}
|
|
#ifdef UCURR_DEBUG
|
|
printf("end = %d\n", *end);
|
|
#endif
|
|
|
|
// now, found the range. check whether there is exact match
|
|
if (currencyNames[*begin].currencyNameLen == indexInCurrencyNames + 1) {
|
|
return *begin; // find range and exact match.
|
|
}
|
|
return -1; // find range, but no exact match.
|
|
}
|
|
}
|
|
}
|
|
*begin = -1;
|
|
*end = -1;
|
|
return -1; // failed to find range.
|
|
}
|
|
|
|
|
|
// Linear search "text" in "currencyNames".
|
|
// @param begin, end: the begin and end index in currencyNames, within which
|
|
// range should the search be performed.
|
|
// @param textLen: the length of the text to be compared
|
|
// @param maxMatchLen(IN/OUT): passing in the computed max matching length
|
|
// pass out the new max matching length
|
|
// @param maxMatchIndex: the index in currencyName which has the longest
|
|
// match with input text.
|
|
static void
|
|
linearSearch(const CurrencyNameStruct* currencyNames,
|
|
int32_t begin, int32_t end,
|
|
const UChar* text, int32_t textLen,
|
|
int32_t *maxMatchLen, int32_t* maxMatchIndex) {
|
|
for (int32_t index = begin; index <= end; ++index) {
|
|
int32_t len = currencyNames[index].currencyNameLen;
|
|
if (len > *maxMatchLen && len <= textLen &&
|
|
uprv_memcmp(currencyNames[index].currencyName, text, len * sizeof(UChar)) == 0) {
|
|
*maxMatchIndex = index;
|
|
*maxMatchLen = len;
|
|
#ifdef UCURR_DEBUG
|
|
printf("maxMatchIndex = %d, maxMatchLen = %d\n",
|
|
*maxMatchIndex, *maxMatchLen);
|
|
#endif
|
|
}
|
|
}
|
|
}
|
|
|
|
#define LINEAR_SEARCH_THRESHOLD 10
|
|
|
|
// Find longest match between "text" and currency names in "currencyNames".
|
|
// @param total_currency_count: total number of currency names in CurrencyNames.
|
|
// @param textLen: the length of the text to be compared
|
|
// @param maxMatchLen: passing in the computed max matching length
|
|
// pass out the new max matching length
|
|
// @param maxMatchIndex: the index in currencyName which has the longest
|
|
// match with input text.
|
|
static void
|
|
searchCurrencyName(const CurrencyNameStruct* currencyNames,
|
|
int32_t total_currency_count,
|
|
const UChar* text, int32_t textLen,
|
|
int32_t* maxMatchLen, int32_t* maxMatchIndex) {
|
|
*maxMatchIndex = -1;
|
|
*maxMatchLen = 0;
|
|
int32_t matchIndex = -1;
|
|
int32_t binarySearchBegin = 0;
|
|
int32_t binarySearchEnd = total_currency_count - 1;
|
|
// It is a variant of binary search.
|
|
// For example, given the currency names in currencyNames array are:
|
|
// A AB ABC AD AZ B BB BBEX BBEXYZ BS C D E....
|
|
// and the input text is BBEXST
|
|
// The first round binary search search "B" in the text against
|
|
// the first char in currency names, and find the first char matching range
|
|
// to be "B BB BBEX BBEXYZ BS" (and the maximum matching "B").
|
|
// The 2nd round binary search search the second "B" in the text against
|
|
// the 2nd char in currency names, and narrow the matching range to
|
|
// "BB BBEX BBEXYZ" (and the maximum matching "BB").
|
|
// The 3rd round returnes the range as "BBEX BBEXYZ" (without changing
|
|
// maximum matching).
|
|
// The 4th round returns the same range (the maximum matching is "BBEX").
|
|
// The 5th round returns no matching range.
|
|
for (int32_t index = 0; index < textLen; ++index) {
|
|
// matchIndex saves the one with exact match till the current point.
|
|
// [binarySearchBegin, binarySearchEnd] saves the matching range.
|
|
matchIndex = binarySearch(currencyNames, index,
|
|
text[index],
|
|
&binarySearchBegin, &binarySearchEnd);
|
|
if (binarySearchBegin == -1) { // did not find the range
|
|
break;
|
|
}
|
|
if (matchIndex != -1) {
|
|
// find an exact match for text from text[0] to text[index]
|
|
// in currencyNames array.
|
|
*maxMatchLen = index + 1;
|
|
*maxMatchIndex = matchIndex;
|
|
}
|
|
if (binarySearchEnd - binarySearchBegin < LINEAR_SEARCH_THRESHOLD) {
|
|
// linear search if within threshold.
|
|
linearSearch(currencyNames, binarySearchBegin, binarySearchEnd,
|
|
text, textLen,
|
|
maxMatchLen, maxMatchIndex);
|
|
break;
|
|
}
|
|
}
|
|
return;
|
|
}
|
|
|
|
//========================= currency name cache =====================
|
|
typedef struct {
|
|
char locale[ULOC_FULLNAME_CAPACITY]; //key
|
|
// currency names, case insensitive
|
|
CurrencyNameStruct* currencyNames; // value
|
|
int32_t totalCurrencyNameCount; // currency name count
|
|
// currency symbols and ISO code, case sensitive
|
|
CurrencyNameStruct* currencySymbols; // value
|
|
int32_t totalCurrencySymbolCount; // count
|
|
// reference count.
|
|
// reference count is set to 1 when an entry is put to cache.
|
|
// it increases by 1 before accessing, and decreased by 1 after accessing.
|
|
// The entry is deleted when ref count is zero, which means
|
|
// the entry is replaced out of cache and no process is accessing it.
|
|
int32_t refCount;
|
|
} CurrencyNameCacheEntry;
|
|
|
|
|
|
#define CURRENCY_NAME_CACHE_NUM 10
|
|
|
|
// Reserve 10 cache entries.
|
|
static CurrencyNameCacheEntry* currCache[CURRENCY_NAME_CACHE_NUM] = {NULL};
|
|
// Using an index to indicate which entry to be replaced when cache is full.
|
|
// It is a simple round-robin replacement strategy.
|
|
static int8_t currentCacheEntryIndex = 0;
|
|
|
|
static UMutex gCurrencyCacheMutex = U_MUTEX_INITIALIZER;
|
|
|
|
// Cache deletion
|
|
static void
|
|
deleteCurrencyNames(CurrencyNameStruct* currencyNames, int32_t count) {
|
|
for (int32_t index = 0; index < count; ++index) {
|
|
if ( (currencyNames[index].flag & NEED_TO_BE_DELETED) ) {
|
|
uprv_free(currencyNames[index].currencyName);
|
|
}
|
|
}
|
|
uprv_free(currencyNames);
|
|
}
|
|
|
|
|
|
static void
|
|
deleteCacheEntry(CurrencyNameCacheEntry* entry) {
|
|
deleteCurrencyNames(entry->currencyNames, entry->totalCurrencyNameCount);
|
|
deleteCurrencyNames(entry->currencySymbols, entry->totalCurrencySymbolCount);
|
|
uprv_free(entry);
|
|
}
|
|
|
|
|
|
// Cache clean up
|
|
static UBool U_CALLCONV
|
|
currency_cache_cleanup(void) {
|
|
for (int32_t i = 0; i < CURRENCY_NAME_CACHE_NUM; ++i) {
|
|
if (currCache[i]) {
|
|
deleteCacheEntry(currCache[i]);
|
|
currCache[i] = 0;
|
|
}
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
U_CAPI void
|
|
uprv_parseCurrency(const char* locale,
|
|
const icu::UnicodeString& text,
|
|
icu::ParsePosition& pos,
|
|
int8_t type,
|
|
UChar* result,
|
|
UErrorCode& ec)
|
|
{
|
|
U_NAMESPACE_USE
|
|
|
|
if (U_FAILURE(ec)) {
|
|
return;
|
|
}
|
|
|
|
int32_t total_currency_name_count = 0;
|
|
CurrencyNameStruct* currencyNames = NULL;
|
|
int32_t total_currency_symbol_count = 0;
|
|
CurrencyNameStruct* currencySymbols = NULL;
|
|
CurrencyNameCacheEntry* cacheEntry = NULL;
|
|
|
|
umtx_lock(&gCurrencyCacheMutex);
|
|
// in order to handle racing correctly,
|
|
// not putting 'search' in a separate function.
|
|
int8_t found = -1;
|
|
for (int8_t i = 0; i < CURRENCY_NAME_CACHE_NUM; ++i) {
|
|
if (currCache[i]!= NULL &&
|
|
uprv_strcmp(locale, currCache[i]->locale) == 0) {
|
|
found = i;
|
|
break;
|
|
}
|
|
}
|
|
if (found != -1) {
|
|
cacheEntry = currCache[found];
|
|
currencyNames = cacheEntry->currencyNames;
|
|
total_currency_name_count = cacheEntry->totalCurrencyNameCount;
|
|
currencySymbols = cacheEntry->currencySymbols;
|
|
total_currency_symbol_count = cacheEntry->totalCurrencySymbolCount;
|
|
++(cacheEntry->refCount);
|
|
}
|
|
umtx_unlock(&gCurrencyCacheMutex);
|
|
if (found == -1) {
|
|
collectCurrencyNames(locale, ¤cyNames, &total_currency_name_count, ¤cySymbols, &total_currency_symbol_count, ec);
|
|
if (U_FAILURE(ec)) {
|
|
return;
|
|
}
|
|
umtx_lock(&gCurrencyCacheMutex);
|
|
// check again.
|
|
int8_t found = -1;
|
|
for (int8_t i = 0; i < CURRENCY_NAME_CACHE_NUM; ++i) {
|
|
if (currCache[i]!= NULL &&
|
|
uprv_strcmp(locale, currCache[i]->locale) == 0) {
|
|
found = i;
|
|
break;
|
|
}
|
|
}
|
|
if (found == -1) {
|
|
// insert new entry to
|
|
// currentCacheEntryIndex % CURRENCY_NAME_CACHE_NUM
|
|
// and remove the existing entry
|
|
// currentCacheEntryIndex % CURRENCY_NAME_CACHE_NUM
|
|
// from cache.
|
|
cacheEntry = currCache[currentCacheEntryIndex];
|
|
if (cacheEntry) {
|
|
--(cacheEntry->refCount);
|
|
// delete if the ref count is zero
|
|
if (cacheEntry->refCount == 0) {
|
|
deleteCacheEntry(cacheEntry);
|
|
}
|
|
}
|
|
cacheEntry = (CurrencyNameCacheEntry*)uprv_malloc(sizeof(CurrencyNameCacheEntry));
|
|
currCache[currentCacheEntryIndex] = cacheEntry;
|
|
uprv_strcpy(cacheEntry->locale, locale);
|
|
cacheEntry->currencyNames = currencyNames;
|
|
cacheEntry->totalCurrencyNameCount = total_currency_name_count;
|
|
cacheEntry->currencySymbols = currencySymbols;
|
|
cacheEntry->totalCurrencySymbolCount = total_currency_symbol_count;
|
|
cacheEntry->refCount = 2; // one for cache, one for reference
|
|
currentCacheEntryIndex = (currentCacheEntryIndex + 1) % CURRENCY_NAME_CACHE_NUM;
|
|
ucln_common_registerCleanup(UCLN_COMMON_CURRENCY, currency_cache_cleanup);
|
|
} else {
|
|
deleteCurrencyNames(currencyNames, total_currency_name_count);
|
|
deleteCurrencyNames(currencySymbols, total_currency_symbol_count);
|
|
cacheEntry = currCache[found];
|
|
currencyNames = cacheEntry->currencyNames;
|
|
total_currency_name_count = cacheEntry->totalCurrencyNameCount;
|
|
currencySymbols = cacheEntry->currencySymbols;
|
|
total_currency_symbol_count = cacheEntry->totalCurrencySymbolCount;
|
|
++(cacheEntry->refCount);
|
|
}
|
|
umtx_unlock(&gCurrencyCacheMutex);
|
|
}
|
|
|
|
int32_t start = pos.getIndex();
|
|
|
|
UChar inputText[MAX_CURRENCY_NAME_LEN];
|
|
UChar upperText[MAX_CURRENCY_NAME_LEN];
|
|
int32_t textLen = MIN(MAX_CURRENCY_NAME_LEN, text.length() - start);
|
|
text.extract(start, textLen, inputText);
|
|
UErrorCode ec1 = U_ZERO_ERROR;
|
|
textLen = u_strToUpper(upperText, MAX_CURRENCY_NAME_LEN, inputText, textLen, locale, &ec1);
|
|
|
|
int32_t max = 0;
|
|
int32_t matchIndex = -1;
|
|
// case in-sensitive comparision against currency names
|
|
searchCurrencyName(currencyNames, total_currency_name_count,
|
|
upperText, textLen, &max, &matchIndex);
|
|
|
|
#ifdef UCURR_DEBUG
|
|
printf("search in names, max = %d, matchIndex = %d\n", max, matchIndex);
|
|
#endif
|
|
|
|
int32_t maxInSymbol = 0;
|
|
int32_t matchIndexInSymbol = -1;
|
|
if (type != UCURR_LONG_NAME) { // not name only
|
|
// case sensitive comparison against currency symbols and ISO code.
|
|
searchCurrencyName(currencySymbols, total_currency_symbol_count,
|
|
inputText, textLen,
|
|
&maxInSymbol, &matchIndexInSymbol);
|
|
}
|
|
|
|
#ifdef UCURR_DEBUG
|
|
printf("search in symbols, maxInSymbol = %d, matchIndexInSymbol = %d\n", maxInSymbol, matchIndexInSymbol);
|
|
if(matchIndexInSymbol != -1) {
|
|
printf("== ISO=%s\n", currencySymbols[matchIndexInSymbol].IsoCode);
|
|
}
|
|
#endif
|
|
|
|
if (max >= maxInSymbol && matchIndex != -1) {
|
|
u_charsToUChars(currencyNames[matchIndex].IsoCode, result, 4);
|
|
pos.setIndex(start + max);
|
|
} else if (maxInSymbol >= max && matchIndexInSymbol != -1) {
|
|
u_charsToUChars(currencySymbols[matchIndexInSymbol].IsoCode, result, 4);
|
|
pos.setIndex(start + maxInSymbol);
|
|
}
|
|
|
|
// decrease reference count
|
|
umtx_lock(&gCurrencyCacheMutex);
|
|
--(cacheEntry->refCount);
|
|
if (cacheEntry->refCount == 0) { // remove
|
|
deleteCacheEntry(cacheEntry);
|
|
}
|
|
umtx_unlock(&gCurrencyCacheMutex);
|
|
}
|
|
|
|
|
|
/**
|
|
* Internal method. Given a currency ISO code and a locale, return
|
|
* the "static" currency name. This is usually the same as the
|
|
* UCURR_SYMBOL_NAME, but if the latter is a choice format, then the
|
|
* format is applied to the number 2.0 (to yield the more common
|
|
* plural) to return a static name.
|
|
*
|
|
* This is used for backward compatibility with old currency logic in
|
|
* DecimalFormat and DecimalFormatSymbols.
|
|
*/
|
|
U_CAPI void
|
|
uprv_getStaticCurrencyName(const UChar* iso, const char* loc,
|
|
icu::UnicodeString& result, UErrorCode& ec)
|
|
{
|
|
U_NAMESPACE_USE
|
|
|
|
UBool isChoiceFormat;
|
|
int32_t len;
|
|
const UChar* currname = ucurr_getName(iso, loc, UCURR_SYMBOL_NAME,
|
|
&isChoiceFormat, &len, &ec);
|
|
if (U_SUCCESS(ec)) {
|
|
result.setTo(currname, len);
|
|
}
|
|
}
|
|
|
|
U_CAPI int32_t U_EXPORT2
|
|
ucurr_getDefaultFractionDigits(const UChar* currency, UErrorCode* ec) {
|
|
return ucurr_getDefaultFractionDigitsForUsage(currency,UCURR_USAGE_STANDARD,ec);
|
|
}
|
|
|
|
U_DRAFT int32_t U_EXPORT2
|
|
ucurr_getDefaultFractionDigitsForUsage(const UChar* currency, const UCurrencyUsage usage, UErrorCode* ec) {
|
|
int32_t fracDigits = 0;
|
|
if (U_SUCCESS(*ec)) {
|
|
switch (usage) {
|
|
case UCURR_USAGE_STANDARD:
|
|
fracDigits = (_findMetaData(currency, *ec))[0];
|
|
break;
|
|
case UCURR_USAGE_CASH:
|
|
fracDigits = (_findMetaData(currency, *ec))[2];
|
|
break;
|
|
default:
|
|
*ec = U_UNSUPPORTED_ERROR;
|
|
}
|
|
}
|
|
return fracDigits;
|
|
}
|
|
|
|
U_CAPI double U_EXPORT2
|
|
ucurr_getRoundingIncrement(const UChar* currency, UErrorCode* ec) {
|
|
return ucurr_getRoundingIncrementForUsage(currency, UCURR_USAGE_STANDARD, ec);
|
|
}
|
|
|
|
U_DRAFT double U_EXPORT2
|
|
ucurr_getRoundingIncrementForUsage(const UChar* currency, const UCurrencyUsage usage, UErrorCode* ec) {
|
|
double result = 0.0;
|
|
|
|
const int32_t *data = _findMetaData(currency, *ec);
|
|
if (U_SUCCESS(*ec)) {
|
|
int32_t fracDigits;
|
|
int32_t increment;
|
|
switch (usage) {
|
|
case UCURR_USAGE_STANDARD:
|
|
fracDigits = data[0];
|
|
increment = data[1];
|
|
break;
|
|
case UCURR_USAGE_CASH:
|
|
fracDigits = data[2];
|
|
increment = data[3];
|
|
break;
|
|
default:
|
|
*ec = U_UNSUPPORTED_ERROR;
|
|
return result;
|
|
}
|
|
|
|
// If the meta data is invalid, return 0.0
|
|
if (fracDigits < 0 || fracDigits > MAX_POW10) {
|
|
*ec = U_INVALID_FORMAT_ERROR;
|
|
} else {
|
|
// A rounding value of 0 or 1 indicates no rounding.
|
|
if (increment >= 2) {
|
|
// Return (increment) / 10^(fracDigits). The only actual rounding data,
|
|
// as of this writing, is CHF { 2, 5 }.
|
|
result = double(increment) / POW10[fracDigits];
|
|
}
|
|
}
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
U_CDECL_BEGIN
|
|
|
|
typedef struct UCurrencyContext {
|
|
uint32_t currType; /* UCurrCurrencyType */
|
|
uint32_t listIdx;
|
|
} UCurrencyContext;
|
|
|
|
/*
|
|
Please keep this list in alphabetical order.
|
|
You can look at the CLDR supplemental data or ISO-4217 for the meaning of some
|
|
of these items.
|
|
ISO-4217: http://www.iso.org/iso/en/prods-services/popstds/currencycodeslist.html
|
|
*/
|
|
static const struct CurrencyList {
|
|
const char *currency;
|
|
uint32_t currType;
|
|
} gCurrencyList[] = {
|
|
{"ADP", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"AED", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"AFA", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"AFN", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"ALK", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"ALL", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"AMD", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"ANG", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"AOA", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"AOK", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"AON", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"AOR", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"ARA", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"ARL", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"ARM", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"ARP", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"ARS", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"ATS", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"AUD", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"AWG", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"AZM", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"AZN", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"BAD", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"BAM", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"BAN", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"BBD", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"BDT", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"BEC", UCURR_UNCOMMON|UCURR_DEPRECATED},
|
|
{"BEF", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"BEL", UCURR_UNCOMMON|UCURR_DEPRECATED},
|
|
{"BGL", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"BGM", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"BGN", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"BGO", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"BHD", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"BIF", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"BMD", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"BND", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"BOB", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"BOL", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"BOP", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"BOV", UCURR_UNCOMMON|UCURR_NON_DEPRECATED},
|
|
{"BRB", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"BRC", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"BRE", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"BRL", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"BRN", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"BRR", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"BRZ", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"BSD", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"BTN", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"BUK", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"BWP", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"BYB", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"BYR", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"BZD", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"CAD", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"CDF", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"CHE", UCURR_UNCOMMON|UCURR_NON_DEPRECATED},
|
|
{"CHF", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"CHW", UCURR_UNCOMMON|UCURR_NON_DEPRECATED},
|
|
{"CLE", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"CLF", UCURR_UNCOMMON|UCURR_NON_DEPRECATED},
|
|
{"CLP", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"CNX", UCURR_UNCOMMON|UCURR_DEPRECATED},
|
|
{"CNY", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"COP", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"COU", UCURR_UNCOMMON|UCURR_NON_DEPRECATED},
|
|
{"CRC", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"CSD", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"CSK", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"CUC", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"CUP", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"CVE", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"CYP", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"CZK", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"DDM", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"DEM", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"DJF", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"DKK", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"DOP", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"DZD", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"ECS", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"ECV", UCURR_UNCOMMON|UCURR_DEPRECATED},
|
|
{"EEK", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"EGP", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"EQE", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"ERN", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"ESA", UCURR_UNCOMMON|UCURR_DEPRECATED},
|
|
{"ESB", UCURR_UNCOMMON|UCURR_DEPRECATED},
|
|
{"ESP", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"ETB", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"EUR", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"FIM", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"FJD", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"FKP", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"FRF", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"GBP", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"GEK", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"GEL", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"GHC", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"GHS", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"GIP", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"GMD", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"GNF", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"GNS", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"GQE", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"GRD", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"GTQ", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"GWE", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"GWP", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"GYD", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"HKD", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"HNL", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"HRD", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"HRK", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"HTG", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"HUF", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"IDR", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"IEP", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"ILP", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"ILR", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"ILS", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"INR", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"IQD", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"IRR", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"ISJ", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"ISK", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"ITL", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"JMD", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"JOD", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"JPY", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"KES", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"KGS", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"KHR", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"KMF", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"KPW", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"KRH", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"KRO", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"KRW", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"KWD", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"KYD", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"KZT", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"LAK", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"LBP", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"LKR", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"LRD", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"LSL", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"LSM", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"LTL", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"LTT", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"LUC", UCURR_UNCOMMON|UCURR_DEPRECATED},
|
|
{"LUF", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"LUL", UCURR_UNCOMMON|UCURR_DEPRECATED},
|
|
{"LVL", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"LVR", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"LYD", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"MAD", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"MAF", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"MCF", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"MDC", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"MDL", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"MGA", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"MGF", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"MKD", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"MKN", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"MLF", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"MMK", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"MNT", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"MOP", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"MRO", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"MTL", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"MTP", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"MUR", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"MVP", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"MVR", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"MWK", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"MXN", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"MXP", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"MXV", UCURR_UNCOMMON|UCURR_NON_DEPRECATED},
|
|
{"MYR", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"MZE", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"MZM", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"MZN", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"NAD", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"NGN", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"NIC", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"NIO", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"NLG", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"NOK", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"NPR", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"NZD", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"OMR", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"PAB", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"PEI", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"PEN", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"PES", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"PGK", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"PHP", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"PKR", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"PLN", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"PLZ", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"PTE", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"PYG", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"QAR", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"RHD", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"ROL", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"RON", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"RSD", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"RUB", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"RUR", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"RWF", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"SAR", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"SBD", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"SCR", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"SDD", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"SDG", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"SDP", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"SEK", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"SGD", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"SHP", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"SIT", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"SKK", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"SLL", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"SOS", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"SRD", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"SRG", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"SSP", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"STD", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"SUR", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"SVC", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"SYP", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"SZL", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"THB", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"TJR", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"TJS", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"TMM", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"TMT", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"TND", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"TOP", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"TPE", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"TRL", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"TRY", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"TTD", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"TWD", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"TZS", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"UAH", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"UAK", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"UGS", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"UGX", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"USD", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"USN", UCURR_UNCOMMON|UCURR_NON_DEPRECATED},
|
|
{"USS", UCURR_UNCOMMON|UCURR_NON_DEPRECATED},
|
|
{"UYI", UCURR_UNCOMMON|UCURR_NON_DEPRECATED},
|
|
{"UYP", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"UYU", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"UZS", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"VEB", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"VEF", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"VND", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"VNN", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"VUV", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"WST", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"XAF", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"XAG", UCURR_UNCOMMON|UCURR_NON_DEPRECATED},
|
|
{"XAU", UCURR_UNCOMMON|UCURR_NON_DEPRECATED},
|
|
{"XBA", UCURR_UNCOMMON|UCURR_NON_DEPRECATED},
|
|
{"XBB", UCURR_UNCOMMON|UCURR_NON_DEPRECATED},
|
|
{"XBC", UCURR_UNCOMMON|UCURR_NON_DEPRECATED},
|
|
{"XBD", UCURR_UNCOMMON|UCURR_NON_DEPRECATED},
|
|
{"XCD", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"XDR", UCURR_UNCOMMON|UCURR_NON_DEPRECATED},
|
|
{"XEU", UCURR_UNCOMMON|UCURR_DEPRECATED},
|
|
{"XFO", UCURR_UNCOMMON|UCURR_NON_DEPRECATED},
|
|
{"XFU", UCURR_UNCOMMON|UCURR_NON_DEPRECATED},
|
|
{"XOF", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"XPD", UCURR_UNCOMMON|UCURR_NON_DEPRECATED},
|
|
{"XPF", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"XPT", UCURR_UNCOMMON|UCURR_NON_DEPRECATED},
|
|
{"XRE", UCURR_UNCOMMON|UCURR_NON_DEPRECATED},
|
|
{"XSU", UCURR_UNCOMMON|UCURR_NON_DEPRECATED},
|
|
{"XTS", UCURR_UNCOMMON|UCURR_NON_DEPRECATED},
|
|
{"XUA", UCURR_UNCOMMON|UCURR_NON_DEPRECATED},
|
|
{"XXX", UCURR_UNCOMMON|UCURR_NON_DEPRECATED},
|
|
{"YDD", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"YER", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"YUD", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"YUM", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"YUN", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"YUR", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"ZAL", UCURR_UNCOMMON|UCURR_NON_DEPRECATED},
|
|
{"ZAR", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"ZMK", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"ZMW", UCURR_COMMON|UCURR_NON_DEPRECATED},
|
|
{"ZRN", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"ZRZ", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"ZWL", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"ZWR", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{"ZWD", UCURR_COMMON|UCURR_DEPRECATED},
|
|
{ NULL, 0 } // Leave here to denote the end of the list.
|
|
};
|
|
|
|
#define UCURR_MATCHES_BITMASK(variable, typeToMatch) \
|
|
((typeToMatch) == UCURR_ALL || ((variable) & (typeToMatch)) == (typeToMatch))
|
|
|
|
static int32_t U_CALLCONV
|
|
ucurr_countCurrencyList(UEnumeration *enumerator, UErrorCode * /*pErrorCode*/) {
|
|
UCurrencyContext *myContext = (UCurrencyContext *)(enumerator->context);
|
|
uint32_t currType = myContext->currType;
|
|
int32_t count = 0;
|
|
|
|
/* Count the number of items matching the type we are looking for. */
|
|
for (int32_t idx = 0; gCurrencyList[idx].currency != NULL; idx++) {
|
|
if (UCURR_MATCHES_BITMASK(gCurrencyList[idx].currType, currType)) {
|
|
count++;
|
|
}
|
|
}
|
|
return count;
|
|
}
|
|
|
|
static const char* U_CALLCONV
|
|
ucurr_nextCurrencyList(UEnumeration *enumerator,
|
|
int32_t* resultLength,
|
|
UErrorCode * /*pErrorCode*/)
|
|
{
|
|
UCurrencyContext *myContext = (UCurrencyContext *)(enumerator->context);
|
|
|
|
/* Find the next in the list that matches the type we are looking for. */
|
|
while (myContext->listIdx < UPRV_LENGTHOF(gCurrencyList)-1) {
|
|
const struct CurrencyList *currItem = &gCurrencyList[myContext->listIdx++];
|
|
if (UCURR_MATCHES_BITMASK(currItem->currType, myContext->currType))
|
|
{
|
|
if (resultLength) {
|
|
*resultLength = 3; /* Currency codes are only 3 chars long */
|
|
}
|
|
return currItem->currency;
|
|
}
|
|
}
|
|
/* We enumerated too far. */
|
|
if (resultLength) {
|
|
*resultLength = 0;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
static void U_CALLCONV
|
|
ucurr_resetCurrencyList(UEnumeration *enumerator, UErrorCode * /*pErrorCode*/) {
|
|
((UCurrencyContext *)(enumerator->context))->listIdx = 0;
|
|
}
|
|
|
|
static void U_CALLCONV
|
|
ucurr_closeCurrencyList(UEnumeration *enumerator) {
|
|
uprv_free(enumerator->context);
|
|
uprv_free(enumerator);
|
|
}
|
|
|
|
static void U_CALLCONV
|
|
ucurr_createCurrencyList(UHashtable *isoCodes, UErrorCode* status){
|
|
UErrorCode localStatus = U_ZERO_ERROR;
|
|
|
|
// Look up the CurrencyMap element in the root bundle.
|
|
UResourceBundle *rb = ures_openDirect(U_ICUDATA_CURR, CURRENCY_DATA, &localStatus);
|
|
UResourceBundle *currencyMapArray = ures_getByKey(rb, CURRENCY_MAP, rb, &localStatus);
|
|
|
|
if (U_SUCCESS(localStatus)) {
|
|
// process each entry in currency map
|
|
for (int32_t i=0; i<ures_getSize(currencyMapArray); i++) {
|
|
// get the currency resource
|
|
UResourceBundle *currencyArray = ures_getByIndex(currencyMapArray, i, NULL, &localStatus);
|
|
// process each currency
|
|
if (U_SUCCESS(localStatus)) {
|
|
for (int32_t j=0; j<ures_getSize(currencyArray); j++) {
|
|
// get the currency resource
|
|
UResourceBundle *currencyRes = ures_getByIndex(currencyArray, j, NULL, &localStatus);
|
|
IsoCodeEntry *entry = (IsoCodeEntry*)uprv_malloc(sizeof(IsoCodeEntry));
|
|
if (entry == NULL) {
|
|
*status = U_MEMORY_ALLOCATION_ERROR;
|
|
return;
|
|
}
|
|
|
|
// get the ISO code
|
|
int32_t isoLength = 0;
|
|
UResourceBundle *idRes = ures_getByKey(currencyRes, "id", NULL, &localStatus);
|
|
if (idRes == NULL) {
|
|
continue;
|
|
}
|
|
const UChar *isoCode = ures_getString(idRes, &isoLength, &localStatus);
|
|
|
|
// get from date
|
|
UDate fromDate = U_DATE_MIN;
|
|
UResourceBundle *fromRes = ures_getByKey(currencyRes, "from", NULL, &localStatus);
|
|
|
|
if (U_SUCCESS(localStatus)) {
|
|
int32_t fromLength = 0;
|
|
const int32_t *fromArray = ures_getIntVector(fromRes, &fromLength, &localStatus);
|
|
int64_t currDate64 = (int64_t)fromArray[0] << 32;
|
|
currDate64 |= ((int64_t)fromArray[1] & (int64_t)INT64_C(0x00000000FFFFFFFF));
|
|
fromDate = (UDate)currDate64;
|
|
}
|
|
ures_close(fromRes);
|
|
|
|
// get to date
|
|
UDate toDate = U_DATE_MAX;
|
|
localStatus = U_ZERO_ERROR;
|
|
UResourceBundle *toRes = ures_getByKey(currencyRes, "to", NULL, &localStatus);
|
|
|
|
if (U_SUCCESS(localStatus)) {
|
|
int32_t toLength = 0;
|
|
const int32_t *toArray = ures_getIntVector(toRes, &toLength, &localStatus);
|
|
int64_t currDate64 = (int64_t)toArray[0] << 32;
|
|
currDate64 |= ((int64_t)toArray[1] & (int64_t)INT64_C(0x00000000FFFFFFFF));
|
|
toDate = (UDate)currDate64;
|
|
}
|
|
ures_close(toRes);
|
|
|
|
ures_close(idRes);
|
|
ures_close(currencyRes);
|
|
|
|
entry->isoCode = isoCode;
|
|
entry->from = fromDate;
|
|
entry->to = toDate;
|
|
|
|
localStatus = U_ZERO_ERROR;
|
|
uhash_put(isoCodes, (UChar *)isoCode, entry, &localStatus);
|
|
}
|
|
} else {
|
|
*status = localStatus;
|
|
}
|
|
ures_close(currencyArray);
|
|
}
|
|
} else {
|
|
*status = localStatus;
|
|
}
|
|
|
|
ures_close(currencyMapArray);
|
|
}
|
|
|
|
static const UEnumeration gEnumCurrencyList = {
|
|
NULL,
|
|
NULL,
|
|
ucurr_closeCurrencyList,
|
|
ucurr_countCurrencyList,
|
|
uenum_unextDefault,
|
|
ucurr_nextCurrencyList,
|
|
ucurr_resetCurrencyList
|
|
};
|
|
U_CDECL_END
|
|
|
|
|
|
static void U_CALLCONV initIsoCodes(UErrorCode &status) {
|
|
U_ASSERT(gIsoCodes == NULL);
|
|
ucln_common_registerCleanup(UCLN_COMMON_CURRENCY, currency_cleanup);
|
|
|
|
UHashtable *isoCodes = uhash_open(uhash_hashUChars, uhash_compareUChars, NULL, &status);
|
|
if (U_FAILURE(status)) {
|
|
return;
|
|
}
|
|
uhash_setValueDeleter(isoCodes, deleteIsoCodeEntry);
|
|
|
|
ucurr_createCurrencyList(isoCodes, &status);
|
|
if (U_FAILURE(status)) {
|
|
uhash_close(isoCodes);
|
|
return;
|
|
}
|
|
gIsoCodes = isoCodes; // Note: gIsoCodes is const. Once set up here it is never altered,
|
|
// and read only access is safe without synchronization.
|
|
}
|
|
|
|
static void populateCurrSymbolsEquiv(icu::Hashtable *hash, UErrorCode &status) {
|
|
if (U_FAILURE(status)) {
|
|
return;
|
|
}
|
|
int32_t length = UPRV_LENGTHOF(EQUIV_CURRENCY_SYMBOLS);
|
|
for (int32_t i = 0; i < length; ++i) {
|
|
icu::UnicodeString lhs(EQUIV_CURRENCY_SYMBOLS[i][0], -1, US_INV);
|
|
icu::UnicodeString rhs(EQUIV_CURRENCY_SYMBOLS[i][1], -1, US_INV);
|
|
makeEquivalent(lhs.unescape(), rhs.unescape(), hash, status);
|
|
if (U_FAILURE(status)) {
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
static void U_CALLCONV initCurrSymbolsEquiv() {
|
|
U_ASSERT(gCurrSymbolsEquiv == NULL);
|
|
UErrorCode status = U_ZERO_ERROR;
|
|
ucln_common_registerCleanup(UCLN_COMMON_CURRENCY, currency_cleanup);
|
|
icu::Hashtable *temp = new icu::Hashtable(status);
|
|
if (temp == NULL) {
|
|
return;
|
|
}
|
|
if (U_FAILURE(status)) {
|
|
delete temp;
|
|
return;
|
|
}
|
|
temp->setValueDeleter(deleteUnicode);
|
|
populateCurrSymbolsEquiv(temp, status);
|
|
if (U_FAILURE(status)) {
|
|
delete temp;
|
|
return;
|
|
}
|
|
gCurrSymbolsEquiv = temp;
|
|
}
|
|
|
|
U_CAPI UBool U_EXPORT2
|
|
ucurr_isAvailable(const UChar* isoCode, UDate from, UDate to, UErrorCode* eErrorCode) {
|
|
umtx_initOnce(gIsoCodesInitOnce, &initIsoCodes, *eErrorCode);
|
|
if (U_FAILURE(*eErrorCode)) {
|
|
return FALSE;
|
|
}
|
|
|
|
IsoCodeEntry* result = (IsoCodeEntry *) uhash_get(gIsoCodes, isoCode);
|
|
if (result == NULL) {
|
|
return FALSE;
|
|
} else if (from > to) {
|
|
*eErrorCode = U_ILLEGAL_ARGUMENT_ERROR;
|
|
return FALSE;
|
|
} else if ((from > result->to) || (to < result->from)) {
|
|
return FALSE;
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
static const icu::Hashtable* getCurrSymbolsEquiv() {
|
|
umtx_initOnce(gCurrSymbolsEquivInitOnce, &initCurrSymbolsEquiv);
|
|
return gCurrSymbolsEquiv;
|
|
}
|
|
|
|
U_CAPI UEnumeration * U_EXPORT2
|
|
ucurr_openISOCurrencies(uint32_t currType, UErrorCode *pErrorCode) {
|
|
UEnumeration *myEnum = NULL;
|
|
UCurrencyContext *myContext;
|
|
|
|
myEnum = (UEnumeration*)uprv_malloc(sizeof(UEnumeration));
|
|
if (myEnum == NULL) {
|
|
*pErrorCode = U_MEMORY_ALLOCATION_ERROR;
|
|
return NULL;
|
|
}
|
|
uprv_memcpy(myEnum, &gEnumCurrencyList, sizeof(UEnumeration));
|
|
myContext = (UCurrencyContext*)uprv_malloc(sizeof(UCurrencyContext));
|
|
if (myContext == NULL) {
|
|
*pErrorCode = U_MEMORY_ALLOCATION_ERROR;
|
|
uprv_free(myEnum);
|
|
return NULL;
|
|
}
|
|
myContext->currType = currType;
|
|
myContext->listIdx = 0;
|
|
myEnum->context = myContext;
|
|
return myEnum;
|
|
}
|
|
|
|
U_CAPI int32_t U_EXPORT2
|
|
ucurr_countCurrencies(const char* locale,
|
|
UDate date,
|
|
UErrorCode* ec)
|
|
{
|
|
int32_t currCount = 0;
|
|
|
|
if (ec != NULL && U_SUCCESS(*ec))
|
|
{
|
|
// local variables
|
|
UErrorCode localStatus = U_ZERO_ERROR;
|
|
char id[ULOC_FULLNAME_CAPACITY];
|
|
uloc_getKeywordValue(locale, "currency", id, ULOC_FULLNAME_CAPACITY, &localStatus);
|
|
// get country or country_variant in `id'
|
|
/*uint32_t variantType =*/ idForLocale(locale, id, sizeof(id), ec);
|
|
|
|
if (U_FAILURE(*ec))
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
// Remove variants, which is only needed for registration.
|
|
char *idDelim = strchr(id, VAR_DELIM);
|
|
if (idDelim)
|
|
{
|
|
idDelim[0] = 0;
|
|
}
|
|
|
|
// Look up the CurrencyMap element in the root bundle.
|
|
UResourceBundle *rb = ures_openDirect(U_ICUDATA_CURR, CURRENCY_DATA, &localStatus);
|
|
UResourceBundle *cm = ures_getByKey(rb, CURRENCY_MAP, rb, &localStatus);
|
|
|
|
// Using the id derived from the local, get the currency data
|
|
UResourceBundle *countryArray = ures_getByKey(rb, id, cm, &localStatus);
|
|
|
|
// process each currency to see which one is valid for the given date
|
|
if (U_SUCCESS(localStatus))
|
|
{
|
|
for (int32_t i=0; i<ures_getSize(countryArray); i++)
|
|
{
|
|
// get the currency resource
|
|
UResourceBundle *currencyRes = ures_getByIndex(countryArray, i, NULL, &localStatus);
|
|
|
|
// get the from date
|
|
int32_t fromLength = 0;
|
|
UResourceBundle *fromRes = ures_getByKey(currencyRes, "from", NULL, &localStatus);
|
|
const int32_t *fromArray = ures_getIntVector(fromRes, &fromLength, &localStatus);
|
|
|
|
int64_t currDate64 = (int64_t)fromArray[0] << 32;
|
|
currDate64 |= ((int64_t)fromArray[1] & (int64_t)INT64_C(0x00000000FFFFFFFF));
|
|
UDate fromDate = (UDate)currDate64;
|
|
|
|
if (ures_getSize(currencyRes)> 2)
|
|
{
|
|
int32_t toLength = 0;
|
|
UResourceBundle *toRes = ures_getByKey(currencyRes, "to", NULL, &localStatus);
|
|
const int32_t *toArray = ures_getIntVector(toRes, &toLength, &localStatus);
|
|
|
|
currDate64 = (int64_t)toArray[0] << 32;
|
|
currDate64 |= ((int64_t)toArray[1] & (int64_t)INT64_C(0x00000000FFFFFFFF));
|
|
UDate toDate = (UDate)currDate64;
|
|
|
|
if ((fromDate <= date) && (date < toDate))
|
|
{
|
|
currCount++;
|
|
}
|
|
|
|
ures_close(toRes);
|
|
}
|
|
else
|
|
{
|
|
if (fromDate <= date)
|
|
{
|
|
currCount++;
|
|
}
|
|
}
|
|
|
|
// close open resources
|
|
ures_close(currencyRes);
|
|
ures_close(fromRes);
|
|
|
|
} // end For loop
|
|
} // end if (U_SUCCESS(localStatus))
|
|
|
|
ures_close(countryArray);
|
|
|
|
// Check for errors
|
|
if (*ec == U_ZERO_ERROR || localStatus != U_ZERO_ERROR)
|
|
{
|
|
// There is nothing to fallback to.
|
|
// Report the failure/warning if possible.
|
|
*ec = localStatus;
|
|
}
|
|
|
|
if (U_SUCCESS(*ec))
|
|
{
|
|
// no errors
|
|
return currCount;
|
|
}
|
|
|
|
}
|
|
|
|
// If we got here, either error code is invalid or
|
|
// some argument passed is no good.
|
|
return 0;
|
|
}
|
|
|
|
U_CAPI int32_t U_EXPORT2
|
|
ucurr_forLocaleAndDate(const char* locale,
|
|
UDate date,
|
|
int32_t index,
|
|
UChar* buff,
|
|
int32_t buffCapacity,
|
|
UErrorCode* ec)
|
|
{
|
|
int32_t resLen = 0;
|
|
int32_t currIndex = 0;
|
|
const UChar* s = NULL;
|
|
|
|
if (ec != NULL && U_SUCCESS(*ec))
|
|
{
|
|
// check the arguments passed
|
|
if ((buff && buffCapacity) || !buffCapacity )
|
|
{
|
|
// local variables
|
|
UErrorCode localStatus = U_ZERO_ERROR;
|
|
char id[ULOC_FULLNAME_CAPACITY];
|
|
resLen = uloc_getKeywordValue(locale, "currency", id, ULOC_FULLNAME_CAPACITY, &localStatus);
|
|
|
|
// get country or country_variant in `id'
|
|
/*uint32_t variantType =*/ idForLocale(locale, id, sizeof(id), ec);
|
|
if (U_FAILURE(*ec))
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
// Remove variants, which is only needed for registration.
|
|
char *idDelim = strchr(id, VAR_DELIM);
|
|
if (idDelim)
|
|
{
|
|
idDelim[0] = 0;
|
|
}
|
|
|
|
// Look up the CurrencyMap element in the root bundle.
|
|
UResourceBundle *rb = ures_openDirect(U_ICUDATA_CURR, CURRENCY_DATA, &localStatus);
|
|
UResourceBundle *cm = ures_getByKey(rb, CURRENCY_MAP, rb, &localStatus);
|
|
|
|
// Using the id derived from the local, get the currency data
|
|
UResourceBundle *countryArray = ures_getByKey(rb, id, cm, &localStatus);
|
|
|
|
// process each currency to see which one is valid for the given date
|
|
bool matchFound = false;
|
|
if (U_SUCCESS(localStatus))
|
|
{
|
|
if ((index <= 0) || (index> ures_getSize(countryArray)))
|
|
{
|
|
// requested index is out of bounds
|
|
ures_close(countryArray);
|
|
return 0;
|
|
}
|
|
|
|
for (int32_t i=0; i<ures_getSize(countryArray); i++)
|
|
{
|
|
// get the currency resource
|
|
UResourceBundle *currencyRes = ures_getByIndex(countryArray, i, NULL, &localStatus);
|
|
s = ures_getStringByKey(currencyRes, "id", &resLen, &localStatus);
|
|
|
|
// get the from date
|
|
int32_t fromLength = 0;
|
|
UResourceBundle *fromRes = ures_getByKey(currencyRes, "from", NULL, &localStatus);
|
|
const int32_t *fromArray = ures_getIntVector(fromRes, &fromLength, &localStatus);
|
|
|
|
int64_t currDate64 = (int64_t)fromArray[0] << 32;
|
|
currDate64 |= ((int64_t)fromArray[1] & (int64_t)INT64_C(0x00000000FFFFFFFF));
|
|
UDate fromDate = (UDate)currDate64;
|
|
|
|
if (ures_getSize(currencyRes)> 2)
|
|
{
|
|
int32_t toLength = 0;
|
|
UResourceBundle *toRes = ures_getByKey(currencyRes, "to", NULL, &localStatus);
|
|
const int32_t *toArray = ures_getIntVector(toRes, &toLength, &localStatus);
|
|
|
|
currDate64 = (int64_t)toArray[0] << 32;
|
|
currDate64 |= ((int64_t)toArray[1] & (int64_t)INT64_C(0x00000000FFFFFFFF));
|
|
UDate toDate = (UDate)currDate64;
|
|
|
|
if ((fromDate <= date) && (date < toDate))
|
|
{
|
|
currIndex++;
|
|
if (currIndex == index)
|
|
{
|
|
matchFound = true;
|
|
}
|
|
}
|
|
|
|
ures_close(toRes);
|
|
}
|
|
else
|
|
{
|
|
if (fromDate <= date)
|
|
{
|
|
currIndex++;
|
|
if (currIndex == index)
|
|
{
|
|
matchFound = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
// close open resources
|
|
ures_close(currencyRes);
|
|
ures_close(fromRes);
|
|
|
|
// check for loop exit
|
|
if (matchFound)
|
|
{
|
|
break;
|
|
}
|
|
|
|
} // end For loop
|
|
}
|
|
|
|
ures_close(countryArray);
|
|
|
|
// Check for errors
|
|
if (*ec == U_ZERO_ERROR || localStatus != U_ZERO_ERROR)
|
|
{
|
|
// There is nothing to fallback to.
|
|
// Report the failure/warning if possible.
|
|
*ec = localStatus;
|
|
}
|
|
|
|
if (U_SUCCESS(*ec))
|
|
{
|
|
// no errors
|
|
if((buffCapacity> resLen) && matchFound)
|
|
{
|
|
// write out the currency value
|
|
u_strcpy(buff, s);
|
|
}
|
|
else
|
|
{
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
// return null terminated currency string
|
|
return u_terminateUChars(buff, buffCapacity, resLen, ec);
|
|
}
|
|
else
|
|
{
|
|
// illegal argument encountered
|
|
*ec = U_ILLEGAL_ARGUMENT_ERROR;
|
|
}
|
|
|
|
}
|
|
|
|
// If we got here, either error code is invalid or
|
|
// some argument passed is no good.
|
|
return resLen;
|
|
}
|
|
|
|
static const UEnumeration defaultKeywordValues = {
|
|
NULL,
|
|
NULL,
|
|
ulist_close_keyword_values_iterator,
|
|
ulist_count_keyword_values,
|
|
uenum_unextDefault,
|
|
ulist_next_keyword_value,
|
|
ulist_reset_keyword_values_iterator
|
|
};
|
|
|
|
U_CAPI UEnumeration *U_EXPORT2 ucurr_getKeywordValuesForLocale(const char *key, const char *locale, UBool commonlyUsed, UErrorCode* status) {
|
|
// Resolve region
|
|
char prefRegion[ULOC_COUNTRY_CAPACITY];
|
|
ulocimp_getRegionForSupplementalData(locale, TRUE, prefRegion, sizeof(prefRegion), status);
|
|
|
|
// Read value from supplementalData
|
|
UList *values = ulist_createEmptyList(status);
|
|
UList *otherValues = ulist_createEmptyList(status);
|
|
UEnumeration *en = (UEnumeration *)uprv_malloc(sizeof(UEnumeration));
|
|
if (U_FAILURE(*status) || en == NULL) {
|
|
if (en == NULL) {
|
|
*status = U_MEMORY_ALLOCATION_ERROR;
|
|
} else {
|
|
uprv_free(en);
|
|
}
|
|
ulist_deleteList(values);
|
|
ulist_deleteList(otherValues);
|
|
return NULL;
|
|
}
|
|
memcpy(en, &defaultKeywordValues, sizeof(UEnumeration));
|
|
en->context = values;
|
|
|
|
UResourceBundle *bundle = ures_openDirect(U_ICUDATA_CURR, "supplementalData", status);
|
|
ures_getByKey(bundle, "CurrencyMap", bundle, status);
|
|
UResourceBundle bundlekey, regbndl, curbndl, to;
|
|
ures_initStackObject(&bundlekey);
|
|
ures_initStackObject(®bndl);
|
|
ures_initStackObject(&curbndl);
|
|
ures_initStackObject(&to);
|
|
|
|
while (U_SUCCESS(*status) && ures_hasNext(bundle)) {
|
|
ures_getNextResource(bundle, &bundlekey, status);
|
|
if (U_FAILURE(*status)) {
|
|
break;
|
|
}
|
|
const char *region = ures_getKey(&bundlekey);
|
|
UBool isPrefRegion = uprv_strcmp(region, prefRegion) == 0 ? TRUE : FALSE;
|
|
if (!isPrefRegion && commonlyUsed) {
|
|
// With commonlyUsed=true, we do not put
|
|
// currencies for other regions in the
|
|
// result list.
|
|
continue;
|
|
}
|
|
ures_getByKey(bundle, region, ®bndl, status);
|
|
if (U_FAILURE(*status)) {
|
|
break;
|
|
}
|
|
while (U_SUCCESS(*status) && ures_hasNext(®bndl)) {
|
|
ures_getNextResource(®bndl, &curbndl, status);
|
|
if (ures_getType(&curbndl) != URES_TABLE) {
|
|
// Currently, an empty ARRAY is mixed in.
|
|
continue;
|
|
}
|
|
char *curID = (char *)uprv_malloc(sizeof(char) * ULOC_KEYWORDS_CAPACITY);
|
|
int32_t curIDLength = ULOC_KEYWORDS_CAPACITY;
|
|
if (curID == NULL) {
|
|
*status = U_MEMORY_ALLOCATION_ERROR;
|
|
break;
|
|
}
|
|
|
|
#if U_CHARSET_FAMILY==U_ASCII_FAMILY
|
|
ures_getUTF8StringByKey(&curbndl, "id", curID, &curIDLength, TRUE, status);
|
|
/* optimize - use the utf-8 string */
|
|
#else
|
|
{
|
|
const UChar* defString = ures_getStringByKey(&curbndl, "id", &curIDLength, status);
|
|
if(U_SUCCESS(*status)) {
|
|
if(curIDLength+1 > ULOC_KEYWORDS_CAPACITY) {
|
|
*status = U_BUFFER_OVERFLOW_ERROR;
|
|
} else {
|
|
u_UCharsToChars(defString, curID, curIDLength+1);
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
|
|
if (U_FAILURE(*status)) {
|
|
break;
|
|
}
|
|
UBool hasTo = FALSE;
|
|
ures_getByKey(&curbndl, "to", &to, status);
|
|
if (U_FAILURE(*status)) {
|
|
// Do nothing here...
|
|
*status = U_ZERO_ERROR;
|
|
} else {
|
|
hasTo = TRUE;
|
|
}
|
|
if (isPrefRegion && !hasTo && !ulist_containsString(values, curID, (int32_t)uprv_strlen(curID))) {
|
|
// Currently active currency for the target country
|
|
ulist_addItemEndList(values, curID, TRUE, status);
|
|
} else if (!ulist_containsString(otherValues, curID, (int32_t)uprv_strlen(curID)) && !commonlyUsed) {
|
|
ulist_addItemEndList(otherValues, curID, TRUE, status);
|
|
} else {
|
|
uprv_free(curID);
|
|
}
|
|
}
|
|
|
|
}
|
|
if (U_SUCCESS(*status)) {
|
|
if (commonlyUsed) {
|
|
if (ulist_getListSize(values) == 0) {
|
|
// This could happen if no valid region is supplied in the input
|
|
// locale. In this case, we use the CLDR's default.
|
|
uenum_close(en);
|
|
en = ucurr_getKeywordValuesForLocale(key, "und", TRUE, status);
|
|
}
|
|
} else {
|
|
// Consolidate the list
|
|
char *value = NULL;
|
|
ulist_resetList(otherValues);
|
|
while ((value = (char *)ulist_getNext(otherValues)) != NULL) {
|
|
if (!ulist_containsString(values, value, (int32_t)uprv_strlen(value))) {
|
|
char *tmpValue = (char *)uprv_malloc(sizeof(char) * ULOC_KEYWORDS_CAPACITY);
|
|
uprv_memcpy(tmpValue, value, uprv_strlen(value) + 1);
|
|
ulist_addItemEndList(values, tmpValue, TRUE, status);
|
|
if (U_FAILURE(*status)) {
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
ulist_resetList((UList *)(en->context));
|
|
} else {
|
|
ulist_deleteList(values);
|
|
uprv_free(en);
|
|
values = NULL;
|
|
en = NULL;
|
|
}
|
|
ures_close(&to);
|
|
ures_close(&curbndl);
|
|
ures_close(®bndl);
|
|
ures_close(&bundlekey);
|
|
ures_close(bundle);
|
|
|
|
ulist_deleteList(otherValues);
|
|
|
|
return en;
|
|
}
|
|
|
|
|
|
U_CAPI int32_t U_EXPORT2
|
|
ucurr_getNumericCode(const UChar* currency) {
|
|
int32_t code = 0;
|
|
if (currency && u_strlen(currency) == ISO_CURRENCY_CODE_LENGTH) {
|
|
UErrorCode status = U_ZERO_ERROR;
|
|
|
|
UResourceBundle *bundle = ures_openDirect(0, "currencyNumericCodes", &status);
|
|
ures_getByKey(bundle, "codeMap", bundle, &status);
|
|
if (U_SUCCESS(status)) {
|
|
char alphaCode[ISO_CURRENCY_CODE_LENGTH+1];
|
|
myUCharsToChars(alphaCode, currency);
|
|
T_CString_toUpperCase(alphaCode);
|
|
ures_getByKey(bundle, alphaCode, bundle, &status);
|
|
int tmpCode = ures_getInt(bundle, &status);
|
|
if (U_SUCCESS(status)) {
|
|
code = tmpCode;
|
|
}
|
|
}
|
|
ures_close(bundle);
|
|
}
|
|
return code;
|
|
}
|
|
#endif /* #if !UCONFIG_NO_FORMATTING */
|
|
|
|
//eof
|