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/*
*******************************************************************************
* Copyright (C) 2009-2013, 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 "starboard/client_porting/poem/assert_poem.h"
#include "starboard/client_porting/poem/string_poem.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 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 UChar32 gMinusSigns[] = {
0x002D,
0x207B,
0x208B,
0x2212,
0x2796,
0xFE63,
0xFF0D};
static 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,
sizeof(gMinusSigns) / sizeof(gMinusSigns[0]),
fMinusSigns);
initUnicodeSet(
gPlusSigns,
sizeof(gPlusSigns) / sizeof(gPlusSigns[0]),
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