| /* |
| ******************************************************************************* |
| * Copyright (C) 1996-2015, International Business Machines |
| * Corporation and others. All Rights Reserved. |
| ******************************************************************************* |
| * Modification History: |
| * |
| * Date Name Description |
| * 06/24/99 helena Integrated Alan's NF enhancements and Java2 bug fixes |
| ******************************************************************************* |
| */ |
| |
| #include "unicode/utypes.h" |
| |
| #if !UCONFIG_NO_FORMATTING |
| |
| #include "starboard/client_porting/poem/assert_poem.h" |
| #include "unicode/unum.h" |
| |
| #include "unicode/uloc.h" |
| #include "unicode/numfmt.h" |
| #include "unicode/decimfmt.h" |
| #include "unicode/rbnf.h" |
| #include "unicode/compactdecimalformat.h" |
| #include "unicode/ustring.h" |
| #include "unicode/fmtable.h" |
| #include "unicode/dcfmtsym.h" |
| #include "unicode/curramt.h" |
| #include "unicode/localpointer.h" |
| #include "unicode/udisplaycontext.h" |
| #include "uassert.h" |
| #include "cpputils.h" |
| #include "cstring.h" |
| |
| |
| U_NAMESPACE_USE |
| |
| |
| U_CAPI UNumberFormat* U_EXPORT2 |
| unum_open( UNumberFormatStyle style, |
| const UChar* pattern, |
| int32_t patternLength, |
| const char* locale, |
| UParseError* parseErr, |
| UErrorCode* status) { |
| if(U_FAILURE(*status)) { |
| return NULL; |
| } |
| |
| NumberFormat *retVal = NULL; |
| |
| switch(style) { |
| case UNUM_DECIMAL: |
| case UNUM_CURRENCY: |
| case UNUM_PERCENT: |
| case UNUM_SCIENTIFIC: |
| case UNUM_CURRENCY_ISO: |
| case UNUM_CURRENCY_PLURAL: |
| case UNUM_CURRENCY_ACCOUNTING: |
| case UNUM_CASH_CURRENCY: |
| case UNUM_CURRENCY_STANDARD: |
| retVal = NumberFormat::createInstance(Locale(locale), style, *status); |
| break; |
| |
| case UNUM_PATTERN_DECIMAL: { |
| UParseError tErr; |
| /* UnicodeString can handle the case when patternLength = -1. */ |
| const UnicodeString pat(pattern, patternLength); |
| |
| if(parseErr==NULL){ |
| parseErr = &tErr; |
| } |
| |
| DecimalFormatSymbols *syms = new DecimalFormatSymbols(Locale(locale), *status); |
| if(syms == NULL) { |
| *status = U_MEMORY_ALLOCATION_ERROR; |
| return NULL; |
| } |
| if (U_FAILURE(*status)) { |
| delete syms; |
| return NULL; |
| } |
| |
| retVal = new DecimalFormat(pat, syms, *parseErr, *status); |
| if(retVal == NULL) { |
| delete syms; |
| } |
| } break; |
| |
| #if U_HAVE_RBNF |
| case UNUM_PATTERN_RULEBASED: { |
| UParseError tErr; |
| /* UnicodeString can handle the case when patternLength = -1. */ |
| const UnicodeString pat(pattern, patternLength); |
| |
| if(parseErr==NULL){ |
| parseErr = &tErr; |
| } |
| |
| retVal = new RuleBasedNumberFormat(pat, Locale(locale), *parseErr, *status); |
| } break; |
| |
| case UNUM_SPELLOUT: |
| retVal = new RuleBasedNumberFormat(URBNF_SPELLOUT, Locale(locale), *status); |
| break; |
| |
| case UNUM_ORDINAL: |
| retVal = new RuleBasedNumberFormat(URBNF_ORDINAL, Locale(locale), *status); |
| break; |
| |
| case UNUM_DURATION: |
| retVal = new RuleBasedNumberFormat(URBNF_DURATION, Locale(locale), *status); |
| break; |
| |
| case UNUM_NUMBERING_SYSTEM: |
| retVal = new RuleBasedNumberFormat(URBNF_NUMBERING_SYSTEM, Locale(locale), *status); |
| break; |
| #endif |
| |
| case UNUM_DECIMAL_COMPACT_SHORT: |
| retVal = CompactDecimalFormat::createInstance(Locale(locale), UNUM_SHORT, *status); |
| break; |
| |
| case UNUM_DECIMAL_COMPACT_LONG: |
| retVal = CompactDecimalFormat::createInstance(Locale(locale), UNUM_LONG, *status); |
| break; |
| |
| default: |
| *status = U_UNSUPPORTED_ERROR; |
| return NULL; |
| } |
| |
| if(retVal == NULL && U_SUCCESS(*status)) { |
| *status = U_MEMORY_ALLOCATION_ERROR; |
| } |
| |
| return reinterpret_cast<UNumberFormat *>(retVal); |
| } |
| |
| U_CAPI void U_EXPORT2 |
| unum_close(UNumberFormat* fmt) |
| { |
| delete (NumberFormat*) fmt; |
| } |
| |
| U_CAPI UNumberFormat* U_EXPORT2 |
| unum_clone(const UNumberFormat *fmt, |
| UErrorCode *status) |
| { |
| if(U_FAILURE(*status)) |
| return 0; |
| |
| Format *res = 0; |
| const NumberFormat* nf = reinterpret_cast<const NumberFormat*>(fmt); |
| const DecimalFormat* df = dynamic_cast<const DecimalFormat*>(nf); |
| if (df != NULL) { |
| res = df->clone(); |
| } else { |
| const RuleBasedNumberFormat* rbnf = dynamic_cast<const RuleBasedNumberFormat*>(nf); |
| U_ASSERT(rbnf != NULL); |
| res = rbnf->clone(); |
| } |
| |
| if(res == 0) { |
| *status = U_MEMORY_ALLOCATION_ERROR; |
| return 0; |
| } |
| |
| return (UNumberFormat*) res; |
| } |
| |
| U_CAPI int32_t U_EXPORT2 |
| unum_format( const UNumberFormat* fmt, |
| int32_t number, |
| UChar* result, |
| int32_t resultLength, |
| UFieldPosition *pos, |
| UErrorCode* status) |
| { |
| return unum_formatInt64(fmt, number, result, resultLength, pos, status); |
| } |
| |
| U_CAPI int32_t U_EXPORT2 |
| unum_formatInt64(const UNumberFormat* fmt, |
| int64_t number, |
| UChar* result, |
| int32_t resultLength, |
| UFieldPosition *pos, |
| UErrorCode* status) |
| { |
| if(U_FAILURE(*status)) |
| return -1; |
| |
| UnicodeString res; |
| if(!(result==NULL && resultLength==0)) { |
| // NULL destination for pure preflighting: empty dummy string |
| // otherwise, alias the destination buffer |
| res.setTo(result, 0, resultLength); |
| } |
| |
| FieldPosition fp; |
| |
| if(pos != 0) |
| fp.setField(pos->field); |
| |
| ((const NumberFormat*)fmt)->format(number, res, fp, *status); |
| |
| if(pos != 0) { |
| pos->beginIndex = fp.getBeginIndex(); |
| pos->endIndex = fp.getEndIndex(); |
| } |
| |
| return res.extract(result, resultLength, *status); |
| } |
| |
| U_CAPI int32_t U_EXPORT2 |
| unum_formatDouble( const UNumberFormat* fmt, |
| double number, |
| UChar* result, |
| int32_t resultLength, |
| UFieldPosition *pos, /* 0 if ignore */ |
| UErrorCode* status) |
| { |
| |
| if(U_FAILURE(*status)) return -1; |
| |
| UnicodeString res; |
| if(!(result==NULL && resultLength==0)) { |
| // NULL destination for pure preflighting: empty dummy string |
| // otherwise, alias the destination buffer |
| res.setTo(result, 0, resultLength); |
| } |
| |
| FieldPosition fp; |
| |
| if(pos != 0) |
| fp.setField(pos->field); |
| |
| ((const NumberFormat*)fmt)->format(number, res, fp, *status); |
| |
| if(pos != 0) { |
| pos->beginIndex = fp.getBeginIndex(); |
| pos->endIndex = fp.getEndIndex(); |
| } |
| |
| return res.extract(result, resultLength, *status); |
| } |
| |
| |
| U_CAPI int32_t U_EXPORT2 |
| unum_formatDecimal(const UNumberFormat* fmt, |
| const char * number, |
| int32_t length, |
| UChar* result, |
| int32_t resultLength, |
| UFieldPosition *pos, /* 0 if ignore */ |
| UErrorCode* status) { |
| |
| if(U_FAILURE(*status)) { |
| return -1; |
| } |
| if ((result == NULL && resultLength != 0) || resultLength < 0) { |
| *status = U_ILLEGAL_ARGUMENT_ERROR; |
| return -1; |
| } |
| |
| FieldPosition fp; |
| if(pos != 0) { |
| fp.setField(pos->field); |
| } |
| |
| if (length < 0) { |
| length = uprv_strlen(number); |
| } |
| StringPiece numSP(number, length); |
| Formattable numFmtbl(numSP, *status); |
| |
| UnicodeString resultStr; |
| if (resultLength > 0) { |
| // Alias the destination buffer. |
| resultStr.setTo(result, 0, resultLength); |
| } |
| ((const NumberFormat*)fmt)->format(numFmtbl, resultStr, fp, *status); |
| if(pos != 0) { |
| pos->beginIndex = fp.getBeginIndex(); |
| pos->endIndex = fp.getEndIndex(); |
| } |
| return resultStr.extract(result, resultLength, *status); |
| } |
| |
| |
| |
| |
| U_CAPI int32_t U_EXPORT2 |
| unum_formatDoubleCurrency(const UNumberFormat* fmt, |
| double number, |
| UChar* currency, |
| UChar* result, |
| int32_t resultLength, |
| UFieldPosition* pos, /* ignored if 0 */ |
| UErrorCode* status) { |
| if (U_FAILURE(*status)) return -1; |
| |
| UnicodeString res; |
| if (!(result==NULL && resultLength==0)) { |
| // NULL destination for pure preflighting: empty dummy string |
| // otherwise, alias the destination buffer |
| res.setTo(result, 0, resultLength); |
| } |
| |
| FieldPosition fp; |
| if (pos != 0) { |
| fp.setField(pos->field); |
| } |
| CurrencyAmount *tempCurrAmnt = new CurrencyAmount(number, currency, *status); |
| // Check for null pointer. |
| if (tempCurrAmnt == NULL) { |
| *status = U_MEMORY_ALLOCATION_ERROR; |
| return -1; |
| } |
| Formattable n(tempCurrAmnt); |
| ((const NumberFormat*)fmt)->format(n, res, fp, *status); |
| |
| if (pos != 0) { |
| pos->beginIndex = fp.getBeginIndex(); |
| pos->endIndex = fp.getEndIndex(); |
| } |
| |
| return res.extract(result, resultLength, *status); |
| } |
| |
| static void |
| parseRes(Formattable& res, |
| const UNumberFormat* fmt, |
| const UChar* text, |
| int32_t textLength, |
| int32_t *parsePos /* 0 = start */, |
| UErrorCode *status) |
| { |
| if(U_FAILURE(*status)) |
| return; |
| |
| const UnicodeString src((UBool)(textLength == -1), text, textLength); |
| ParsePosition pp; |
| |
| if(parsePos != 0) |
| pp.setIndex(*parsePos); |
| |
| ((const NumberFormat*)fmt)->parse(src, res, pp); |
| |
| if(pp.getErrorIndex() != -1) { |
| *status = U_PARSE_ERROR; |
| if(parsePos != 0) { |
| *parsePos = pp.getErrorIndex(); |
| } |
| } else if(parsePos != 0) { |
| *parsePos = pp.getIndex(); |
| } |
| } |
| |
| U_CAPI int32_t U_EXPORT2 |
| unum_parse( const UNumberFormat* fmt, |
| const UChar* text, |
| int32_t textLength, |
| int32_t *parsePos /* 0 = start */, |
| UErrorCode *status) |
| { |
| Formattable res; |
| parseRes(res, fmt, text, textLength, parsePos, status); |
| return res.getLong(*status); |
| } |
| |
| U_CAPI int64_t U_EXPORT2 |
| unum_parseInt64( const UNumberFormat* fmt, |
| const UChar* text, |
| int32_t textLength, |
| int32_t *parsePos /* 0 = start */, |
| UErrorCode *status) |
| { |
| Formattable res; |
| parseRes(res, fmt, text, textLength, parsePos, status); |
| return res.getInt64(*status); |
| } |
| |
| U_CAPI double U_EXPORT2 |
| unum_parseDouble( const UNumberFormat* fmt, |
| const UChar* text, |
| int32_t textLength, |
| int32_t *parsePos /* 0 = start */, |
| UErrorCode *status) |
| { |
| Formattable res; |
| parseRes(res, fmt, text, textLength, parsePos, status); |
| return res.getDouble(*status); |
| } |
| |
| U_CAPI int32_t U_EXPORT2 |
| unum_parseDecimal(const UNumberFormat* fmt, |
| const UChar* text, |
| int32_t textLength, |
| int32_t *parsePos /* 0 = start */, |
| char *outBuf, |
| int32_t outBufLength, |
| UErrorCode *status) |
| { |
| if (U_FAILURE(*status)) { |
| return -1; |
| } |
| if ((outBuf == NULL && outBufLength != 0) || outBufLength < 0) { |
| *status = U_ILLEGAL_ARGUMENT_ERROR; |
| return -1; |
| } |
| Formattable res; |
| parseRes(res, fmt, text, textLength, parsePos, status); |
| StringPiece sp = res.getDecimalNumber(*status); |
| if (U_FAILURE(*status)) { |
| return -1; |
| } else if (sp.size() > outBufLength) { |
| *status = U_BUFFER_OVERFLOW_ERROR; |
| } else if (sp.size() == outBufLength) { |
| uprv_strncpy(outBuf, sp.data(), sp.size()); |
| *status = U_STRING_NOT_TERMINATED_WARNING; |
| } else { |
| U_ASSERT(outBufLength > 0); |
| uprv_strcpy(outBuf, sp.data()); |
| } |
| return sp.size(); |
| } |
| |
| U_CAPI double U_EXPORT2 |
| unum_parseDoubleCurrency(const UNumberFormat* fmt, |
| const UChar* text, |
| int32_t textLength, |
| int32_t* parsePos, /* 0 = start */ |
| UChar* currency, |
| UErrorCode* status) { |
| double doubleVal = 0.0; |
| currency[0] = 0; |
| if (U_FAILURE(*status)) { |
| return doubleVal; |
| } |
| const UnicodeString src((UBool)(textLength == -1), text, textLength); |
| ParsePosition pp; |
| if (parsePos != NULL) { |
| pp.setIndex(*parsePos); |
| } |
| *status = U_PARSE_ERROR; // assume failure, reset if succeed |
| LocalPointer<CurrencyAmount> currAmt(((const NumberFormat*)fmt)->parseCurrency(src, pp)); |
| if (pp.getErrorIndex() != -1) { |
| if (parsePos != NULL) { |
| *parsePos = pp.getErrorIndex(); |
| } |
| } else { |
| if (parsePos != NULL) { |
| *parsePos = pp.getIndex(); |
| } |
| if (pp.getIndex() > 0) { |
| *status = U_ZERO_ERROR; |
| u_strcpy(currency, currAmt->getISOCurrency()); |
| doubleVal = currAmt->getNumber().getDouble(*status); |
| } |
| } |
| return doubleVal; |
| } |
| |
| U_CAPI const char* U_EXPORT2 |
| unum_getAvailable(int32_t index) |
| { |
| return uloc_getAvailable(index); |
| } |
| |
| U_CAPI int32_t U_EXPORT2 |
| unum_countAvailable() |
| { |
| return uloc_countAvailable(); |
| } |
| |
| U_CAPI int32_t U_EXPORT2 |
| unum_getAttribute(const UNumberFormat* fmt, |
| UNumberFormatAttribute attr) |
| { |
| const NumberFormat* nf = reinterpret_cast<const NumberFormat*>(fmt); |
| if ( attr == UNUM_LENIENT_PARSE ) { |
| // Supported for all subclasses |
| return nf->isLenient(); |
| } |
| |
| // The remaining attributea are only supported for DecimalFormat |
| const DecimalFormat* df = dynamic_cast<const DecimalFormat*>(nf); |
| if (df != NULL) { |
| UErrorCode ignoredStatus = U_ZERO_ERROR; |
| return df->getAttribute( attr, ignoredStatus ); |
| } |
| |
| return -1; |
| } |
| |
| U_CAPI void U_EXPORT2 |
| unum_setAttribute( UNumberFormat* fmt, |
| UNumberFormatAttribute attr, |
| int32_t newValue) |
| { |
| NumberFormat* nf = reinterpret_cast<NumberFormat*>(fmt); |
| if ( attr == UNUM_LENIENT_PARSE ) { |
| // Supported for all subclasses |
| // keep this here as the class may not be a DecimalFormat |
| return nf->setLenient(newValue != 0); |
| } |
| // The remaining attributea are only supported for DecimalFormat |
| DecimalFormat* df = dynamic_cast<DecimalFormat*>(nf); |
| if (df != NULL) { |
| UErrorCode ignoredStatus = U_ZERO_ERROR; |
| df->setAttribute(attr, newValue, ignoredStatus); |
| } |
| } |
| |
| U_CAPI double U_EXPORT2 |
| unum_getDoubleAttribute(const UNumberFormat* fmt, |
| UNumberFormatAttribute attr) |
| { |
| const NumberFormat* nf = reinterpret_cast<const NumberFormat*>(fmt); |
| const DecimalFormat* df = dynamic_cast<const DecimalFormat*>(nf); |
| if (df != NULL && attr == UNUM_ROUNDING_INCREMENT) { |
| return df->getRoundingIncrement(); |
| } else { |
| return -1.0; |
| } |
| } |
| |
| U_CAPI void U_EXPORT2 |
| unum_setDoubleAttribute( UNumberFormat* fmt, |
| UNumberFormatAttribute attr, |
| double newValue) |
| { |
| NumberFormat* nf = reinterpret_cast<NumberFormat*>(fmt); |
| DecimalFormat* df = dynamic_cast<DecimalFormat*>(nf); |
| if (df != NULL && attr == UNUM_ROUNDING_INCREMENT) { |
| df->setRoundingIncrement(newValue); |
| } |
| } |
| |
| U_CAPI int32_t U_EXPORT2 |
| unum_getTextAttribute(const UNumberFormat* fmt, |
| UNumberFormatTextAttribute tag, |
| UChar* result, |
| int32_t resultLength, |
| UErrorCode* status) |
| { |
| if(U_FAILURE(*status)) |
| return -1; |
| |
| UnicodeString res; |
| if(!(result==NULL && resultLength==0)) { |
| // NULL destination for pure preflighting: empty dummy string |
| // otherwise, alias the destination buffer |
| res.setTo(result, 0, resultLength); |
| } |
| |
| const NumberFormat* nf = reinterpret_cast<const NumberFormat*>(fmt); |
| const DecimalFormat* df = dynamic_cast<const DecimalFormat*>(nf); |
| if (df != NULL) { |
| switch(tag) { |
| case UNUM_POSITIVE_PREFIX: |
| df->getPositivePrefix(res); |
| break; |
| |
| case UNUM_POSITIVE_SUFFIX: |
| df->getPositiveSuffix(res); |
| break; |
| |
| case UNUM_NEGATIVE_PREFIX: |
| df->getNegativePrefix(res); |
| break; |
| |
| case UNUM_NEGATIVE_SUFFIX: |
| df->getNegativeSuffix(res); |
| break; |
| |
| case UNUM_PADDING_CHARACTER: |
| res = df->getPadCharacterString(); |
| break; |
| |
| case UNUM_CURRENCY_CODE: |
| res = UnicodeString(df->getCurrency()); |
| break; |
| |
| default: |
| *status = U_UNSUPPORTED_ERROR; |
| return -1; |
| } |
| } else { |
| const RuleBasedNumberFormat* rbnf = dynamic_cast<const RuleBasedNumberFormat*>(nf); |
| U_ASSERT(rbnf != NULL); |
| if (tag == UNUM_DEFAULT_RULESET) { |
| res = rbnf->getDefaultRuleSetName(); |
| } else if (tag == UNUM_PUBLIC_RULESETS) { |
| int32_t count = rbnf->getNumberOfRuleSetNames(); |
| for (int i = 0; i < count; ++i) { |
| res += rbnf->getRuleSetName(i); |
| res += (UChar)0x003b; // semicolon |
| } |
| } else { |
| *status = U_UNSUPPORTED_ERROR; |
| return -1; |
| } |
| } |
| |
| return res.extract(result, resultLength, *status); |
| } |
| |
| U_CAPI void U_EXPORT2 |
| unum_setTextAttribute( UNumberFormat* fmt, |
| UNumberFormatTextAttribute tag, |
| const UChar* newValue, |
| int32_t newValueLength, |
| UErrorCode *status) |
| { |
| if(U_FAILURE(*status)) |
| return; |
| |
| UnicodeString val(newValue, newValueLength); |
| NumberFormat* nf = reinterpret_cast<NumberFormat*>(fmt); |
| DecimalFormat* df = dynamic_cast<DecimalFormat*>(nf); |
| if (df != NULL) { |
| switch(tag) { |
| case UNUM_POSITIVE_PREFIX: |
| df->setPositivePrefix(val); |
| break; |
| |
| case UNUM_POSITIVE_SUFFIX: |
| df->setPositiveSuffix(val); |
| break; |
| |
| case UNUM_NEGATIVE_PREFIX: |
| df->setNegativePrefix(val); |
| break; |
| |
| case UNUM_NEGATIVE_SUFFIX: |
| df->setNegativeSuffix(val); |
| break; |
| |
| case UNUM_PADDING_CHARACTER: |
| df->setPadCharacter(val); |
| break; |
| |
| case UNUM_CURRENCY_CODE: |
| df->setCurrency(val.getTerminatedBuffer(), *status); |
| break; |
| |
| default: |
| *status = U_UNSUPPORTED_ERROR; |
| break; |
| } |
| } else { |
| RuleBasedNumberFormat* rbnf = dynamic_cast<RuleBasedNumberFormat*>(nf); |
| U_ASSERT(rbnf != NULL); |
| if (tag == UNUM_DEFAULT_RULESET) { |
| rbnf->setDefaultRuleSet(val, *status); |
| } else { |
| *status = U_UNSUPPORTED_ERROR; |
| } |
| } |
| } |
| |
| U_CAPI int32_t U_EXPORT2 |
| unum_toPattern( const UNumberFormat* fmt, |
| UBool isPatternLocalized, |
| UChar* result, |
| int32_t resultLength, |
| UErrorCode* status) |
| { |
| if(U_FAILURE(*status)) |
| return -1; |
| |
| UnicodeString pat; |
| if(!(result==NULL && resultLength==0)) { |
| // NULL destination for pure preflighting: empty dummy string |
| // otherwise, alias the destination buffer |
| pat.setTo(result, 0, resultLength); |
| } |
| |
| const NumberFormat* nf = reinterpret_cast<const NumberFormat*>(fmt); |
| const DecimalFormat* df = dynamic_cast<const DecimalFormat*>(nf); |
| if (df != NULL) { |
| if(isPatternLocalized) |
| df->toLocalizedPattern(pat); |
| else |
| df->toPattern(pat); |
| } else { |
| const RuleBasedNumberFormat* rbnf = dynamic_cast<const RuleBasedNumberFormat*>(nf); |
| U_ASSERT(rbnf != NULL); |
| pat = rbnf->getRules(); |
| } |
| return pat.extract(result, resultLength, *status); |
| } |
| |
| U_CAPI int32_t U_EXPORT2 |
| unum_getSymbol(const UNumberFormat *fmt, |
| UNumberFormatSymbol symbol, |
| UChar *buffer, |
| int32_t size, |
| UErrorCode *status) |
| { |
| if(status==NULL || U_FAILURE(*status)) { |
| return 0; |
| } |
| if(fmt==NULL || symbol< 0 || symbol>=UNUM_FORMAT_SYMBOL_COUNT) { |
| *status=U_ILLEGAL_ARGUMENT_ERROR; |
| return 0; |
| } |
| const NumberFormat *nf = reinterpret_cast<const NumberFormat *>(fmt); |
| const DecimalFormat *dcf = dynamic_cast<const DecimalFormat *>(nf); |
| if (dcf == NULL) { |
| *status = U_UNSUPPORTED_ERROR; |
| return 0; |
| } |
| |
| return dcf-> |
| getDecimalFormatSymbols()-> |
| getConstSymbol((DecimalFormatSymbols::ENumberFormatSymbol)symbol). |
| extract(buffer, size, *status); |
| } |
| |
| U_CAPI void U_EXPORT2 |
| unum_setSymbol(UNumberFormat *fmt, |
| UNumberFormatSymbol symbol, |
| const UChar *value, |
| int32_t length, |
| UErrorCode *status) |
| { |
| if(status==NULL || U_FAILURE(*status)) { |
| return; |
| } |
| if(fmt==NULL || symbol< 0 || symbol>=UNUM_FORMAT_SYMBOL_COUNT || value==NULL || length<-1) { |
| *status=U_ILLEGAL_ARGUMENT_ERROR; |
| return; |
| } |
| NumberFormat *nf = reinterpret_cast<NumberFormat *>(fmt); |
| DecimalFormat *dcf = dynamic_cast<DecimalFormat *>(nf); |
| if (dcf == NULL) { |
| *status = U_UNSUPPORTED_ERROR; |
| return; |
| } |
| |
| DecimalFormatSymbols symbols(*dcf->getDecimalFormatSymbols()); |
| symbols.setSymbol((DecimalFormatSymbols::ENumberFormatSymbol)symbol, |
| UnicodeString(value, length)); /* UnicodeString can handle the case when length = -1. */ |
| dcf->setDecimalFormatSymbols(symbols); |
| } |
| |
| U_CAPI void U_EXPORT2 |
| unum_applyPattern( UNumberFormat *fmt, |
| UBool localized, |
| const UChar *pattern, |
| int32_t patternLength, |
| UParseError *parseError, |
| UErrorCode* status) |
| { |
| UErrorCode tStatus = U_ZERO_ERROR; |
| UParseError tParseError; |
| |
| if(parseError == NULL){ |
| parseError = &tParseError; |
| } |
| |
| if(status==NULL){ |
| status = &tStatus; |
| } |
| |
| int32_t len = (patternLength == -1 ? u_strlen(pattern) : patternLength); |
| const UnicodeString pat((UChar*)pattern, len, len); |
| |
| // Verify if the object passed is a DecimalFormat object |
| NumberFormat* nf = reinterpret_cast<NumberFormat*>(fmt); |
| DecimalFormat* df = dynamic_cast<DecimalFormat*>(nf); |
| if (df != NULL) { |
| if(localized) { |
| df->applyLocalizedPattern(pat,*parseError, *status); |
| } else { |
| df->applyPattern(pat,*parseError, *status); |
| } |
| } else { |
| *status = U_UNSUPPORTED_ERROR; |
| return; |
| } |
| } |
| |
| U_CAPI const char* U_EXPORT2 |
| unum_getLocaleByType(const UNumberFormat *fmt, |
| ULocDataLocaleType type, |
| UErrorCode* status) |
| { |
| if (fmt == NULL) { |
| if (U_SUCCESS(*status)) { |
| *status = U_ILLEGAL_ARGUMENT_ERROR; |
| } |
| return NULL; |
| } |
| return ((const Format*)fmt)->getLocaleID(type, *status); |
| } |
| |
| U_CAPI void U_EXPORT2 |
| unum_setContext(UNumberFormat* fmt, UDisplayContext value, UErrorCode* status) |
| { |
| if (U_FAILURE(*status)) { |
| return; |
| } |
| ((NumberFormat*)fmt)->setContext(value, *status); |
| return; |
| } |
| |
| U_CAPI UDisplayContext U_EXPORT2 |
| unum_getContext(const UNumberFormat *fmt, UDisplayContextType type, UErrorCode* status) |
| { |
| if (U_FAILURE(*status)) { |
| return (UDisplayContext)0; |
| } |
| return ((const NumberFormat*)fmt)->getContext(type, *status); |
| } |
| |
| U_INTERNAL UFormattable * U_EXPORT2 |
| unum_parseToUFormattable(const UNumberFormat* fmt, |
| UFormattable *result, |
| const UChar* text, |
| int32_t textLength, |
| int32_t* parsePos, /* 0 = start */ |
| UErrorCode* status) { |
| UFormattable *newFormattable = NULL; |
| if (U_FAILURE(*status)) return result; |
| if (fmt == NULL || (text==NULL && textLength!=0)) { |
| *status = U_ILLEGAL_ARGUMENT_ERROR; |
| return result; |
| } |
| if (result == NULL) { // allocate if not allocated. |
| newFormattable = result = ufmt_open(status); |
| } |
| parseRes(*(Formattable::fromUFormattable(result)), fmt, text, textLength, parsePos, status); |
| if (U_FAILURE(*status) && newFormattable != NULL) { |
| ufmt_close(newFormattable); |
| result = NULL; // deallocate if there was a parse error |
| } |
| return result; |
| } |
| |
| U_INTERNAL int32_t U_EXPORT2 |
| unum_formatUFormattable(const UNumberFormat* fmt, |
| const UFormattable *number, |
| UChar *result, |
| int32_t resultLength, |
| UFieldPosition *pos, /* ignored if 0 */ |
| UErrorCode *status) { |
| if (U_FAILURE(*status)) { |
| return 0; |
| } |
| if (fmt == NULL || number==NULL || |
| (result==NULL ? resultLength!=0 : resultLength<0)) { |
| *status = U_ILLEGAL_ARGUMENT_ERROR; |
| return 0; |
| } |
| UnicodeString res(result, 0, resultLength); |
| |
| FieldPosition fp; |
| |
| if(pos != 0) |
| fp.setField(pos->field); |
| |
| ((const NumberFormat*)fmt)->format(*(Formattable::fromUFormattable(number)), res, fp, *status); |
| |
| if(pos != 0) { |
| pos->beginIndex = fp.getBeginIndex(); |
| pos->endIndex = fp.getEndIndex(); |
| } |
| |
| return res.extract(result, resultLength, *status); |
| } |
| |
| #endif /* #if !UCONFIG_NO_FORMATTING */ |
