--- /dev/null
+//
+// decfmtst.h
+//
+// Copyright (C) 20098, International Business Machines Corporation and others.
+// All Rights Reserved.
+//
+// This file contains the class DecimalFormatStaticSets
+//
+// DecimalFormatStaticSets holds the UnicodeSets that are needed for lenient
+// parsing of decimal and group separators.
+//
+#include "unicode/utypes.h"
+
+#include "unicode/unistr.h"
+#include "unicode/uniset.h"
+#include "unicode/uchar.h"
+#include "cmemory.h"
+#include "cstring.h"
+#include "uassert.h"
+#include "ucln_in.h"
+#include "umutex.h"
+
+#include "decfmtst.h"
+
+U_NAMESPACE_BEGIN
+
+
+//------------------------------------------------------------------------------
+//
+// Unicode Set pattern strings for all of the required constant sets.
+// Initialized with hex values for portability to EBCDIC based machines.
+// Really ugly, but there's no good way to avoid it.
+//
+//------------------------------------------------------------------------------
+
+static const UChar gDotEquivalentsPattern[] = {
+ // [ . \u2024 \u3002 \uFE12 \uFE52 \uFF0E \uFF61 ]
+ 0x005B, 0x002E, 0x2024, 0x3002, 0xFE12, 0xFE52, 0xFF0E, 0xFF61, 0x005D, 0x0000};
+
+static const UChar gCommaEquivalentsPattern[] = {
+ // [ , \u060C \u066B \u3001 \uFE10 \uFE11 \uFE50 \uFE51 \uFF0C \uFF64 ]
+ 0x005B, 0x002C, 0x060C, 0x066B, 0x3001, 0xFE10, 0xFE11, 0xFE50, 0xFE51, 0xFF0C, 0xFF64, 0x005D, 0x0000};
+
+static const UChar gOtherGroupingSeparatorsPattern[] = {
+ // [ \ SPACE ' NBSP \u066C \u2000 - \u200A \u2018 \u2019 \u202F \u205F \u3000 \uFF07 ]
+ 0x005B, 0x005C, 0x0020, 0x0027, 0x00A0, 0x066C, 0x2000, 0x002D, 0x200A, 0x2018, 0x2019, 0x202F, 0x205F, 0x3000, 0xFF07, 0x005D, 0x0000};
+
+static const UChar gStrictDotEquivalentsPattern[] = {
+ // [ . \u2024 \uFE52 \uFF0E \uFF61 ]
+ 0x005B, 0x002E, 0x2024, 0xFE52, 0xFF0E, 0xFF61, 0x005D, 0x0000};
+
+static const UChar gStrictCommaEquivalentsPattern[] = {
+ // [ , \u066B \uFE10 \uFE50 \uFF0C ]
+ 0x005B, 0x002C, 0x066B, 0xFE10, 0xFE50, 0xFF0C, 0x005D, 0x0000};
+
+static const UChar gStrictOtherGroupingSeparatorsPattern[] = {
+ // [ \ SPACE ' NBSP \u066C \u2000 - \u200A \u2018 \u2019 \u202F \u205F \u3000 \uFF07 ]
+ 0x005B, 0x005C, 0x0020, 0x0027, 0x00A0, 0x066C, 0x2000, 0x002D, 0x200A, 0x2018, 0x2019, 0x202F, 0x205F, 0x3000, 0xFF07, 0x005D, 0x0000};
+
+
+DecimalFormatStaticSets *DecimalFormatStaticSets::gStaticSets = NULL;
+
+DecimalFormatStaticSets::DecimalFormatStaticSets(UErrorCode *status)
+: fDotEquivalents(NULL),
+ fCommaEquivalents(NULL),
+ fOtherGroupingSeparators(NULL),
+ fStrictDotEquivalents(NULL),
+ fStrictCommaEquivalents(NULL),
+ fStrictOtherGroupingSeparators(NULL),
+ fDefaultGroupingSeparators(NULL),
+ fStrictDefaultGroupingSeparators(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);
+ fStrictDotEquivalents = new UnicodeSet(UnicodeString(TRUE, gStrictDotEquivalentsPattern, -1), *status);
+ fStrictCommaEquivalents = new UnicodeSet(UnicodeString(TRUE, gStrictCommaEquivalentsPattern, -1), *status);
+ fStrictOtherGroupingSeparators = new UnicodeSet(UnicodeString(TRUE, gStrictOtherGroupingSeparatorsPattern, -1), *status);
+
+
+ fDefaultGroupingSeparators = new UnicodeSet(*fDotEquivalents);
+ fDefaultGroupingSeparators->addAll(*fCommaEquivalents);
+ fDefaultGroupingSeparators->addAll(*fOtherGroupingSeparators);
+
+ fStrictDefaultGroupingSeparators = new UnicodeSet(*fStrictDotEquivalents);
+ fStrictDefaultGroupingSeparators->addAll(*fStrictCommaEquivalents);
+ fStrictDefaultGroupingSeparators->addAll(*fStrictOtherGroupingSeparators);
+
+ // Check for null pointers
+ if (fDotEquivalents == NULL || fCommaEquivalents == NULL || fOtherGroupingSeparators == NULL ||
+ fStrictDotEquivalents == NULL || fStrictCommaEquivalents == NULL || fStrictOtherGroupingSeparators == NULL ||
+ fDefaultGroupingSeparators == NULL || fStrictOtherGroupingSeparators == NULL) {
+ goto ExitConstrDeleteAll;
+ }
+
+ // Freeze all the sets
+ fDotEquivalents->freeze();
+ fCommaEquivalents->freeze();
+ fOtherGroupingSeparators->freeze();
+ fStrictDotEquivalents->freeze();
+ fStrictCommaEquivalents->freeze();
+ fStrictOtherGroupingSeparators->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 fStrictDotEquivalents; fStrictDotEquivalents = NULL;
+ delete fStrictCommaEquivalents; fStrictCommaEquivalents = NULL;
+ delete fStrictOtherGroupingSeparators; fStrictOtherGroupingSeparators = NULL;
+ delete fDefaultGroupingSeparators; fDefaultGroupingSeparators = NULL;
+ delete fStrictOtherGroupingSeparators; fStrictOtherGroupingSeparators = NULL;
+
+ *status = U_MEMORY_ALLOCATION_ERROR;
+}
+
+
+DecimalFormatStaticSets::~DecimalFormatStaticSets() {
+ delete fDotEquivalents; fDotEquivalents = NULL;
+ delete fCommaEquivalents; fCommaEquivalents = NULL;
+ delete fOtherGroupingSeparators; fOtherGroupingSeparators = NULL;
+ delete fStrictDotEquivalents; fStrictDotEquivalents = NULL;
+ delete fStrictCommaEquivalents; fStrictCommaEquivalents = NULL;
+ delete fStrictOtherGroupingSeparators; fStrictOtherGroupingSeparators = NULL;
+ delete fDefaultGroupingSeparators; fDefaultGroupingSeparators = NULL;
+ delete fStrictOtherGroupingSeparators; fStrictOtherGroupingSeparators = NULL;
+}
+
+
+//------------------------------------------------------------------------------
+//
+// decfmt_cleanup Memory cleanup function, free/delete all
+// 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();
+}
+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);
+ }
+}
+
+UnicodeSet *DecimalFormatStaticSets::getSimilarDecimals(UChar32 decimal, UBool strictParse, UnicodeSet *fallback)
+{
+ UErrorCode status = U_ZERO_ERROR;
+
+ initSets(&status);
+
+ if (U_FAILURE(status)) {
+ fallback->set(decimal, decimal);
+ return fallback;
+ }
+
+ if (gStaticSets->fDotEquivalents->contains(decimal)) {
+ return strictParse ? gStaticSets->fStrictDotEquivalents : gStaticSets->fDotEquivalents;
+ }
+
+ if (gStaticSets->fCommaEquivalents->contains(decimal)) {
+ return strictParse ? gStaticSets->fStrictCommaEquivalents : gStaticSets->fCommaEquivalents;
+ }
+
+ // if there is no match, return the character itself
+ fallback->set(decimal, decimal);
+ return fallback;
+}
+
+
+U_NAMESPACE_END
projects / apple / icu.git / blobdiff