+// © 2016 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html
/*
*******************************************************************************
-* Copyright (C) 2009-2011, International Business Machines Corporation and *
-* others. All Rights Reserved. *
+* Copyright (C) 2009-2016, International Business Machines Corporation and
+* others. All Rights Reserved.
*******************************************************************************
*
* This file contains the class DecimalFormatStaticSets
// [ \ - MINUS ]
0x005B, 0x005C, 0x002D, 0x2212, 0x005D, 0x0000};
+static const UChar32 gMinusSigns[] = {
+ 0x002D,
+ 0x207B,
+ 0x208B,
+ 0x2212,
+ 0x2796,
+ 0xFE63,
+ 0xFF0D};
+
+static const UChar32 gPlusSigns[] = {
+ 0x002B,
+ 0x207A,
+ 0x208A,
+ 0x2795,
+ 0xfB29,
+ 0xFE62,
+ 0xFF0B};
+
+static void initUnicodeSet(const UChar32 *raw, int32_t len, UnicodeSet *s) {
+ for (int32_t i = 0; i < len; ++i) {
+ s->add(raw[i]);
+ }
+}
-DecimalFormatStaticSets *DecimalFormatStaticSets::gStaticSets = NULL;
-
-DecimalFormatStaticSets::DecimalFormatStaticSets(UErrorCode *status)
+DecimalFormatStaticSets::DecimalFormatStaticSets(UErrorCode &status)
: fDotEquivalents(NULL),
fCommaEquivalents(NULL),
fOtherGroupingSeparators(NULL),
fStrictOtherGroupingSeparators(NULL),
fStrictDashEquivalents(NULL),
fDefaultGroupingSeparators(NULL),
- fStrictDefaultGroupingSeparators(NULL)
+ fStrictDefaultGroupingSeparators(NULL),
+ fMinusSigns(NULL),
+ fPlusSigns(NULL)
{
- fDotEquivalents = new UnicodeSet(UnicodeString(TRUE, gDotEquivalentsPattern, -1), *status);
- fCommaEquivalents = new UnicodeSet(UnicodeString(TRUE, gCommaEquivalentsPattern, -1), *status);
- fOtherGroupingSeparators = new UnicodeSet(UnicodeString(TRUE, gOtherGroupingSeparatorsPattern, -1), *status);
- fDashEquivalents = new UnicodeSet(UnicodeString(TRUE, gDashEquivalentsPattern, -1), *status);
+ fDotEquivalents = new UnicodeSet(UnicodeString(TRUE, gDotEquivalentsPattern, -1), status);
+ fCommaEquivalents = new UnicodeSet(UnicodeString(TRUE, gCommaEquivalentsPattern, -1), status);
+ fOtherGroupingSeparators = new UnicodeSet(UnicodeString(TRUE, gOtherGroupingSeparatorsPattern, -1), status);
+ fDashEquivalents = new UnicodeSet(UnicodeString(TRUE, gDashEquivalentsPattern, -1), status);
- fStrictDotEquivalents = new UnicodeSet(UnicodeString(TRUE, gStrictDotEquivalentsPattern, -1), *status);
- fStrictCommaEquivalents = new UnicodeSet(UnicodeString(TRUE, gStrictCommaEquivalentsPattern, -1), *status);
- fStrictOtherGroupingSeparators = new UnicodeSet(UnicodeString(TRUE, gStrictOtherGroupingSeparatorsPattern, -1), *status);
- fStrictDashEquivalents = new UnicodeSet(UnicodeString(TRUE, gStrictDashEquivalentsPattern, -1), *status);
+ fStrictDotEquivalents = new UnicodeSet(UnicodeString(TRUE, gStrictDotEquivalentsPattern, -1), status);
+ fStrictCommaEquivalents = new UnicodeSet(UnicodeString(TRUE, gStrictCommaEquivalentsPattern, -1), status);
+ fStrictOtherGroupingSeparators = new UnicodeSet(UnicodeString(TRUE, gStrictOtherGroupingSeparatorsPattern, -1), status);
+ fStrictDashEquivalents = new UnicodeSet(UnicodeString(TRUE, gStrictDashEquivalentsPattern, -1), status);
fDefaultGroupingSeparators = new UnicodeSet(*fDotEquivalents);
fStrictDefaultGroupingSeparators->addAll(*fStrictCommaEquivalents);
fStrictDefaultGroupingSeparators->addAll(*fStrictOtherGroupingSeparators);
+ fMinusSigns = new UnicodeSet();
+ fPlusSigns = new UnicodeSet();
+
// Check for null pointers
if (fDotEquivalents == NULL || fCommaEquivalents == NULL || fOtherGroupingSeparators == NULL || fDashEquivalents == NULL ||
fStrictDotEquivalents == NULL || fStrictCommaEquivalents == NULL || fStrictOtherGroupingSeparators == NULL || fStrictDashEquivalents == NULL ||
- fDefaultGroupingSeparators == NULL || fStrictOtherGroupingSeparators == NULL) {
- goto ExitConstrDeleteAll;
+ fDefaultGroupingSeparators == NULL || fStrictOtherGroupingSeparators == NULL ||
+ fMinusSigns == NULL || fPlusSigns == NULL) {
+ cleanup();
+ status = U_MEMORY_ALLOCATION_ERROR;
+ return;
}
+ initUnicodeSet(
+ gMinusSigns,
+ UPRV_LENGTHOF(gMinusSigns),
+ fMinusSigns);
+ initUnicodeSet(
+ gPlusSigns,
+ UPRV_LENGTHOF(gPlusSigns),
+ fPlusSigns);
+
// Freeze all the sets
fDotEquivalents->freeze();
fCommaEquivalents->freeze();
fStrictDashEquivalents->freeze();
fDefaultGroupingSeparators->freeze();
fStrictDefaultGroupingSeparators->freeze();
-
- return; // If we reached this point, everything is fine so just exit
-
-ExitConstrDeleteAll: // Remove fPropSets and fRuleSets and return error
- delete fDotEquivalents; fDotEquivalents = NULL;
- delete fCommaEquivalents; fCommaEquivalents = NULL;
- delete fOtherGroupingSeparators; fOtherGroupingSeparators = NULL;
- delete fDashEquivalents; fDashEquivalents = NULL;
- delete fStrictDotEquivalents; fStrictDotEquivalents = NULL;
- delete fStrictCommaEquivalents; fStrictCommaEquivalents = NULL;
- delete fStrictOtherGroupingSeparators; fStrictOtherGroupingSeparators = NULL;
- delete fStrictDashEquivalents; fStrictDashEquivalents = NULL;
- delete fDefaultGroupingSeparators; fDefaultGroupingSeparators = NULL;
- delete fStrictDefaultGroupingSeparators; fStrictDefaultGroupingSeparators = NULL;
- delete fStrictOtherGroupingSeparators; fStrictOtherGroupingSeparators = NULL;
-
- *status = U_MEMORY_ALLOCATION_ERROR;
+ fMinusSigns->freeze();
+ fPlusSigns->freeze();
}
-
DecimalFormatStaticSets::~DecimalFormatStaticSets() {
+ cleanup();
+}
+
+void DecimalFormatStaticSets::cleanup() { // Be sure to clean up newly added fields!
delete fDotEquivalents; fDotEquivalents = NULL;
delete fCommaEquivalents; fCommaEquivalents = NULL;
delete fOtherGroupingSeparators; fOtherGroupingSeparators = NULL;
delete fDefaultGroupingSeparators; fDefaultGroupingSeparators = NULL;
delete fStrictDefaultGroupingSeparators; fStrictDefaultGroupingSeparators = NULL;
delete fStrictOtherGroupingSeparators; fStrictOtherGroupingSeparators = NULL;
+ delete fMinusSigns; fMinusSigns = NULL;
+ delete fPlusSigns; fPlusSigns = NULL;
}
+static DecimalFormatStaticSets *gStaticSets;
+static icu::UInitOnce gStaticSetsInitOnce = U_INITONCE_INITIALIZER;
+
//------------------------------------------------------------------------------
//
// cached memory. Called by ICU's u_cleanup() function.
//
//------------------------------------------------------------------------------
-UBool
-DecimalFormatStaticSets::cleanup(void)
-{
- delete DecimalFormatStaticSets::gStaticSets;
- DecimalFormatStaticSets::gStaticSets = NULL;
-
- return TRUE;
-}
-
U_CDECL_BEGIN
static UBool U_CALLCONV
decimfmt_cleanup(void)
{
- return DecimalFormatStaticSets::cleanup();
+ delete gStaticSets;
+ gStaticSets = NULL;
+ gStaticSetsInitOnce.reset();
+ return TRUE;
}
-U_CDECL_END
-void DecimalFormatStaticSets::initSets(UErrorCode *status)
-{
- DecimalFormatStaticSets *p;
-
- UMTX_CHECK(NULL, gStaticSets, p);
- if (p == NULL) {
- p = new DecimalFormatStaticSets(status);
-
- if (p == NULL) {
- *status = U_MEMORY_ALLOCATION_ERROR;
- return;
- }
-
- if (U_FAILURE(*status)) {
- delete p;
- return;
- }
-
- umtx_lock(NULL);
- if (gStaticSets == NULL) {
- gStaticSets = p;
- p = NULL;
- }
-
- umtx_unlock(NULL);
- if (p != NULL) {
- delete p;
- }
-
- ucln_i18n_registerCleanup(UCLN_I18N_DECFMT, decimfmt_cleanup);
+static void U_CALLCONV initSets(UErrorCode &status) {
+ U_ASSERT(gStaticSets == NULL);
+ ucln_i18n_registerCleanup(UCLN_I18N_DECFMT, decimfmt_cleanup);
+ gStaticSets = new DecimalFormatStaticSets(status);
+ if (U_FAILURE(status)) {
+ delete gStaticSets;
+ gStaticSets = NULL;
+ return;
+ }
+ if (gStaticSets == NULL) {
+ status = U_MEMORY_ALLOCATION_ERROR;
}
}
+U_CDECL_END
+
+const DecimalFormatStaticSets *DecimalFormatStaticSets::getStaticSets(UErrorCode &status) {
+ umtx_initOnce(gStaticSetsInitOnce, initSets, status);
+ return gStaticSets;
+}
+
const UnicodeSet *DecimalFormatStaticSets::getSimilarDecimals(UChar32 decimal, UBool strictParse)
{
UErrorCode status = U_ZERO_ERROR;
-
- initSets(&status);
-
+ umtx_initOnce(gStaticSetsInitOnce, initSets, status);
if (U_FAILURE(status)) {
return NULL;
}
projects / apple / icu.git / blobdiff