diff options
author | Peter Breitenlohner <peb@mppmu.mpg.de> | 2012-10-26 07:13:09 +0000 |
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committer | Peter Breitenlohner <peb@mppmu.mpg.de> | 2012-10-26 07:13:09 +0000 |
commit | 74cc05c672add53f566ac385f117008e8c4b3eda (patch) | |
tree | ce973a7d2e4814a20d52a55b1a2131d1515e9911 /Build/source/libs/icu/icu-50.1/i18n/decfmtst.cpp | |
parent | 6439fb8917718c4d620170e1459a1d9e7ab3c441 (diff) |
icu 50.1 (50_rc)
git-svn-id: svn://tug.org/texlive/trunk@28087 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/libs/icu/icu-50.1/i18n/decfmtst.cpp')
-rw-r--r-- | Build/source/libs/icu/icu-50.1/i18n/decfmtst.cpp | 239 |
1 files changed, 239 insertions, 0 deletions
diff --git a/Build/source/libs/icu/icu-50.1/i18n/decfmtst.cpp b/Build/source/libs/icu/icu-50.1/i18n/decfmtst.cpp new file mode 100644 index 00000000000..c991c0098e0 --- /dev/null +++ b/Build/source/libs/icu/icu-50.1/i18n/decfmtst.cpp @@ -0,0 +1,239 @@ +/* +******************************************************************************* +* Copyright (C) 2009-2011, 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}; + + +DecimalFormatStaticSets *DecimalFormatStaticSets::gStaticSets = NULL; + +DecimalFormatStaticSets::DecimalFormatStaticSets(UErrorCode *status) +: fDotEquivalents(NULL), + fCommaEquivalents(NULL), + fOtherGroupingSeparators(NULL), + fDashEquivalents(NULL), + fStrictDotEquivalents(NULL), + fStrictCommaEquivalents(NULL), + fStrictOtherGroupingSeparators(NULL), + fStrictDashEquivalents(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); + 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); + + // 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; + } + + // Freeze all the sets + fDotEquivalents->freeze(); + fCommaEquivalents->freeze(); + fOtherGroupingSeparators->freeze(); + fDashEquivalents->freeze(); + fStrictDotEquivalents->freeze(); + fStrictCommaEquivalents->freeze(); + fStrictOtherGroupingSeparators->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; +} + + +DecimalFormatStaticSets::~DecimalFormatStaticSets() { + 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; +} + + +//------------------------------------------------------------------------------ +// +// 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); + } +} + +const UnicodeSet *DecimalFormatStaticSets::getSimilarDecimals(UChar32 decimal, UBool strictParse) +{ + UErrorCode status = U_ZERO_ERROR; + + 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 |