+++ /dev/null
-// © 2016 and later: Unicode, Inc. and others.
-// License & terms of use: http://www.unicode.org/copyright.html
-/*
-*******************************************************************************
-* Copyright (C) 2009-2016, 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"
-
-#if !UCONFIG_NO_FORMATTING
-
-#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 gDashEquivalentsPattern[] = {
- // [ \ - HYPHEN F_DASH N_DASH MINUS ]
- 0x005B, 0x005C, 0x002D, 0x2010, 0x2012, 0x2013, 0x2212, 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};
-
-static const UChar gStrictDashEquivalentsPattern[] = {
- // [ \ - 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(UErrorCode &status)
-: fDotEquivalents(NULL),
- fCommaEquivalents(NULL),
- fOtherGroupingSeparators(NULL),
- fDashEquivalents(NULL),
- fStrictDotEquivalents(NULL),
- fStrictCommaEquivalents(NULL),
- fStrictOtherGroupingSeparators(NULL),
- fStrictDashEquivalents(NULL),
- fDefaultGroupingSeparators(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);
-
- 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);
- fDefaultGroupingSeparators->addAll(*fCommaEquivalents);
- fDefaultGroupingSeparators->addAll(*fOtherGroupingSeparators);
-
- fStrictDefaultGroupingSeparators = new UnicodeSet(*fStrictDotEquivalents);
- 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 ||
- 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();
- fOtherGroupingSeparators->freeze();
- fDashEquivalents->freeze();
- fStrictDotEquivalents->freeze();
- fStrictCommaEquivalents->freeze();
- fStrictOtherGroupingSeparators->freeze();
- fStrictDashEquivalents->freeze();
- fDefaultGroupingSeparators->freeze();
- fStrictDefaultGroupingSeparators->freeze();
- 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 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;
- delete fMinusSigns; fMinusSigns = NULL;
- delete fPlusSigns; fPlusSigns = NULL;
-}
-
-static DecimalFormatStaticSets *gStaticSets;
-static icu::UInitOnce gStaticSetsInitOnce = U_INITONCE_INITIALIZER;
-
-
-//------------------------------------------------------------------------------
-//
-// decfmt_cleanup Memory cleanup function, free/delete all
-// cached memory. Called by ICU's u_cleanup() function.
-//
-//------------------------------------------------------------------------------
-U_CDECL_BEGIN
-static UBool U_CALLCONV
-decimfmt_cleanup(void)
-{
- delete gStaticSets;
- gStaticSets = NULL;
- gStaticSetsInitOnce.reset();
- return TRUE;
-}
-
-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;
- umtx_initOnce(gStaticSetsInitOnce, initSets, status);
- if (U_FAILURE(status)) {
- return NULL;
- }
-
- 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 NULL
- return NULL;
-}
-
-
-U_NAMESPACE_END
-#endif // !UCONFIG_NO_FORMATTING
projects / apple / icu.git / blobdiff