| /* |
| ******************************************************************************* |
| * Copyright (C) 1996-2003, 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 "unicode/unum.h" |
| |
| #include "unicode/uloc.h" |
| #include "unicode/numfmt.h" |
| #include "unicode/decimfmt.h" |
| #include "unicode/rbnf.h" |
| #include "unicode/ustring.h" |
| #include "unicode/fmtable.h" |
| #include "unicode/dcfmtsym.h" |
| #include "cpputils.h" |
| U_NAMESPACE_USE |
| /* |
| U_CAPI UNumberFormat* |
| unum_open( UNumberFormatStyle style, |
| const char* locale, |
| UErrorCode* status) |
| { |
| if(U_FAILURE(*status)) |
| return 0; |
| UNumberFormat *retVal = 0; |
| |
| switch(style) { |
| case UNUM_DECIMAL: |
| if(locale == 0) |
| retVal = (UNumberFormat*)NumberFormat::createInstance(*status); |
| else |
| retVal = (UNumberFormat*)NumberFormat::createInstance(Locale(locale), |
| *status); |
| break; |
| |
| case UNUM_CURRENCY: |
| if(locale == 0) |
| retVal = (UNumberFormat*)NumberFormat::createCurrencyInstance(*status); |
| else |
| retVal = (UNumberFormat*)NumberFormat::createCurrencyInstance(Locale(locale), |
| *status); |
| break; |
| |
| case UNUM_PERCENT: |
| if(locale == 0) |
| retVal = (UNumberFormat*)NumberFormat::createPercentInstance(*status); |
| else |
| retVal = (UNumberFormat*)NumberFormat::createPercentInstance(Locale(locale), |
| *status); |
| break; |
| |
| case UNUM_SPELLOUT: |
| // Todo: TBD: Add spellout support |
| //retVal = (UNumberFormat*)new NumberSpelloutFormat(); |
| //break; |
| *status = U_UNSUPPORTED_ERROR; |
| return 0; |
| |
| default: |
| *status = U_UNSUPPORTED_ERROR; |
| return 0; |
| } |
| |
| if(retVal == 0) { |
| *status = U_MEMORY_ALLOCATION_ERROR; |
| return 0; |
| } |
| |
| return retVal; |
| } |
| |
| U_CAPI UNumberFormat* |
| unum_openPattern( const UChar* pattern, |
| int32_t patternLength, |
| const char* locale, |
| UErrorCode* status) |
| { |
| UParseError parseError; |
| return unum_openPatternWithError( pattern,patternLength,locale,&parseError,status); |
| }*/ |
| |
| |
| 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 0; |
| } |
| if(style!=UNUM_IGNORE){ |
| UNumberFormat *retVal = 0; |
| |
| switch(style) { |
| case UNUM_DECIMAL: |
| if(locale == 0) |
| retVal = (UNumberFormat*)NumberFormat::createInstance(*status); |
| else |
| retVal = (UNumberFormat*)NumberFormat::createInstance(Locale(locale), |
| *status); |
| break; |
| |
| case UNUM_CURRENCY: |
| if(locale == 0) |
| retVal = (UNumberFormat*)NumberFormat::createCurrencyInstance(*status); |
| else |
| retVal = (UNumberFormat*)NumberFormat::createCurrencyInstance(Locale(locale), |
| *status); |
| break; |
| |
| case UNUM_PERCENT: |
| if(locale == 0) |
| retVal = (UNumberFormat*)NumberFormat::createPercentInstance(*status); |
| else |
| retVal = (UNumberFormat*)NumberFormat::createPercentInstance(Locale(locale), |
| *status); |
| break; |
| |
| case UNUM_SCIENTIFIC: |
| if(locale == 0) |
| retVal = (UNumberFormat*)NumberFormat::createScientificInstance(*status); |
| else |
| retVal = (UNumberFormat*)NumberFormat::createScientificInstance(Locale(locale), |
| *status); |
| break; |
| |
| case UNUM_SPELLOUT: |
| #if U_HAVE_RBNF |
| return (UNumberFormat*)new RuleBasedNumberFormat(URBNF_SPELLOUT, Locale(locale), *status); |
| #else |
| // fall through |
| #endif |
| default: |
| *status = U_UNSUPPORTED_ERROR; |
| return 0; |
| } |
| |
| if(retVal == 0) { |
| *status = U_MEMORY_ALLOCATION_ERROR; |
| return 0; |
| } |
| |
| return retVal; |
| }else{ |
| /* we don't support RBNF patterns yet */ |
| UParseError tErr; |
| int32_t len = (patternLength == -1 ? u_strlen(pattern) : patternLength); |
| const UnicodeString pat((UChar*)pattern, len, len); |
| DecimalFormatSymbols *syms = 0; |
| |
| if(parseErr==NULL){ |
| parseErr = &tErr; |
| } |
| |
| if(locale == 0) |
| syms = new DecimalFormatSymbols(*status); |
| else |
| syms = new DecimalFormatSymbols(Locale(locale), |
| *status); |
| |
| if(syms == 0) { |
| *status = U_MEMORY_ALLOCATION_ERROR; |
| return 0; |
| } |
| |
| DecimalFormat *fmt = 0; |
| fmt = new DecimalFormat(pat, syms, *parseErr, *status); |
| if(fmt == 0) { |
| *status = U_MEMORY_ALLOCATION_ERROR; |
| delete syms; |
| return 0; |
| } |
| |
| return (UNumberFormat*) fmt; |
| } |
| } |
| |
| 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 = ((DecimalFormat*)fmt)->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) |
| { |
| |
| 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); |
| |
| ((NumberFormat*)fmt)->format(number, res, fp); |
| |
| 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); |
| |
| ((NumberFormat*)fmt)->format(number, res, fp); |
| |
| if(pos != 0) { |
| pos->beginIndex = fp.getBeginIndex(); |
| pos->endIndex = fp.getEndIndex(); |
| } |
| |
| return res.extract(result, resultLength, *status); |
| } |
| |
| U_CAPI int32_t U_EXPORT2 |
| unum_parse( const UNumberFormat* fmt, |
| const UChar* text, |
| int32_t textLength, |
| int32_t *parsePos /* 0 = start */, |
| UErrorCode *status) |
| { |
| |
| if(U_FAILURE(*status)) return 0; |
| |
| int32_t len = (textLength == -1 ? u_strlen(text) : textLength); |
| const UnicodeString src((UChar*)text, len, len); |
| ParsePosition pp; |
| Formattable res; |
| |
| if(parsePos != 0) |
| pp.setIndex(*parsePos); |
| |
| ((NumberFormat*)fmt)->parse(src, res, pp); |
| |
| if(parsePos != 0) { |
| if(pp.getErrorIndex() == -1) |
| *parsePos = pp.getIndex(); |
| else { |
| *parsePos = pp.getErrorIndex(); |
| *status = U_PARSE_ERROR; |
| } |
| } |
| |
| /* return the actual type of the result, cast to a long */ |
| return (res.getType() == Formattable::kLong) |
| ? res.getLong() |
| : (int32_t) res.getDouble(); |
| } |
| |
| U_CAPI double U_EXPORT2 |
| unum_parseDouble( const UNumberFormat* fmt, |
| const UChar* text, |
| int32_t textLength, |
| int32_t *parsePos /* 0 = start */, |
| UErrorCode *status) |
| { |
| |
| if(U_FAILURE(*status)) |
| return 0; |
| |
| int32_t len = (textLength < 0 ? u_strlen(text) : textLength); |
| const UnicodeString src((UChar*)text, len, len); |
| ParsePosition pp; |
| Formattable res; |
| |
| if(parsePos != 0) |
| pp.setIndex(*parsePos); |
| |
| ((NumberFormat*)fmt)->parse(src, res, pp); |
| |
| if(parsePos != 0) { |
| if(pp.getErrorIndex() == -1) |
| *parsePos = pp.getIndex(); |
| else { |
| *parsePos = pp.getErrorIndex(); |
| *status = U_PARSE_ERROR; |
| } |
| } |
| |
| /* return the actual type of the result, cast to a double */ |
| return (res.getType() == Formattable::kDouble) |
| ? res.getDouble() |
| : (double) res.getLong(); |
| } |
| |
| 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) |
| { |
| |
| switch(attr) { |
| case UNUM_PARSE_INT_ONLY: |
| return ((NumberFormat*)fmt)->isParseIntegerOnly(); |
| |
| case UNUM_GROUPING_USED: |
| return ((NumberFormat*)fmt)->isGroupingUsed(); |
| |
| case UNUM_DECIMAL_ALWAYS_SHOWN: |
| return ((DecimalFormat*)fmt)->isDecimalSeparatorAlwaysShown(); |
| |
| case UNUM_MAX_INTEGER_DIGITS: |
| return ((NumberFormat*)fmt)->getMaximumIntegerDigits(); |
| |
| case UNUM_MIN_INTEGER_DIGITS: |
| return ((NumberFormat*)fmt)->getMinimumIntegerDigits(); |
| |
| case UNUM_INTEGER_DIGITS: |
| // TBD: what should this return? |
| return ((NumberFormat*)fmt)->getMinimumIntegerDigits(); |
| |
| case UNUM_MAX_FRACTION_DIGITS: |
| return ((NumberFormat*)fmt)->getMaximumFractionDigits(); |
| |
| case UNUM_MIN_FRACTION_DIGITS: |
| return ((NumberFormat*)fmt)->getMinimumFractionDigits(); |
| |
| case UNUM_FRACTION_DIGITS: |
| // TBD: what should this return? |
| return ((NumberFormat*)fmt)->getMinimumFractionDigits(); |
| |
| case UNUM_MULTIPLIER: |
| return ((DecimalFormat*)fmt)->getMultiplier(); |
| |
| case UNUM_GROUPING_SIZE: |
| return ((DecimalFormat*)fmt)->getGroupingSize(); |
| |
| case UNUM_ROUNDING_MODE: |
| return ((DecimalFormat*)fmt)->getRoundingMode(); |
| |
| case UNUM_FORMAT_WIDTH: |
| return ((DecimalFormat*)fmt)->getFormatWidth(); |
| |
| /** The position at which padding will take place. */ |
| case UNUM_PADDING_POSITION: |
| return ((DecimalFormat*)fmt)->getPadPosition(); |
| |
| default: |
| break; |
| } |
| return -1; |
| } |
| |
| U_CAPI void U_EXPORT2 |
| unum_setAttribute( UNumberFormat* fmt, |
| UNumberFormatAttribute attr, |
| int32_t newValue) |
| { |
| |
| switch(attr) { |
| case UNUM_PARSE_INT_ONLY: |
| ((NumberFormat*)fmt)->setParseIntegerOnly((UBool)newValue); |
| break; |
| |
| case UNUM_GROUPING_USED: |
| ((NumberFormat*)fmt)->setGroupingUsed((UBool)newValue); |
| break; |
| |
| case UNUM_DECIMAL_ALWAYS_SHOWN: |
| ((DecimalFormat*)fmt)->setDecimalSeparatorAlwaysShown((UBool)newValue); |
| break; |
| |
| case UNUM_MAX_INTEGER_DIGITS: |
| ((NumberFormat*)fmt)->setMaximumIntegerDigits(newValue); |
| break; |
| |
| case UNUM_MIN_INTEGER_DIGITS: |
| ((NumberFormat*)fmt)->setMinimumIntegerDigits(newValue); |
| break; |
| |
| case UNUM_INTEGER_DIGITS: |
| ((NumberFormat*)fmt)->setMinimumIntegerDigits(newValue); |
| ((NumberFormat*)fmt)->setMaximumIntegerDigits(newValue); |
| break; |
| |
| case UNUM_MAX_FRACTION_DIGITS: |
| ((NumberFormat*)fmt)->setMaximumFractionDigits(newValue); |
| break; |
| |
| case UNUM_MIN_FRACTION_DIGITS: |
| ((NumberFormat*)fmt)->setMinimumFractionDigits(newValue); |
| break; |
| |
| case UNUM_FRACTION_DIGITS: |
| ((NumberFormat*)fmt)->setMinimumFractionDigits(newValue); |
| ((NumberFormat*)fmt)->setMaximumFractionDigits(newValue); |
| break; |
| |
| case UNUM_MULTIPLIER: |
| ((DecimalFormat*)fmt)->setMultiplier(newValue); |
| break; |
| |
| case UNUM_GROUPING_SIZE: |
| ((DecimalFormat*)fmt)->setGroupingSize(newValue); |
| break; |
| |
| case UNUM_ROUNDING_MODE: |
| ((DecimalFormat*)fmt)->setRoundingMode((DecimalFormat::ERoundingMode)newValue); |
| break; |
| |
| case UNUM_FORMAT_WIDTH: |
| ((DecimalFormat*)fmt)->setFormatWidth(newValue); |
| break; |
| |
| /** The position at which padding will take place. */ |
| case UNUM_PADDING_POSITION: |
| ((DecimalFormat*)fmt)->setPadPosition((DecimalFormat::EPadPosition)newValue); |
| break; |
| |
| case UNUM_SECONDARY_GROUPING_SIZE: |
| ((DecimalFormat*)fmt)->setSecondaryGroupingSize(newValue); |
| break; |
| |
| default: |
| /* Shouldn't get here anyway */ |
| break; |
| } |
| } |
| |
| U_CAPI double U_EXPORT2 |
| unum_getDoubleAttribute(const UNumberFormat* fmt, |
| UNumberFormatAttribute attr) |
| { |
| |
| if (attr == UNUM_ROUNDING_INCREMENT) { |
| return ((DecimalFormat*)fmt)->getRoundingIncrement(); |
| } else { |
| return -1.0; |
| } |
| } |
| |
| U_CAPI void U_EXPORT2 |
| unum_setDoubleAttribute( UNumberFormat* fmt, |
| UNumberFormatAttribute attr, |
| double newValue) |
| { |
| |
| if (attr == UNUM_ROUNDING_INCREMENT) { |
| ((DecimalFormat*)fmt)->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); |
| } |
| |
| switch(tag) { |
| case UNUM_POSITIVE_PREFIX: |
| ((DecimalFormat*)fmt)->getPositivePrefix(res); |
| break; |
| |
| case UNUM_POSITIVE_SUFFIX: |
| ((DecimalFormat*)fmt)->getPositiveSuffix(res); |
| break; |
| |
| case UNUM_NEGATIVE_PREFIX: |
| ((DecimalFormat*)fmt)->getNegativePrefix(res); |
| break; |
| |
| case UNUM_NEGATIVE_SUFFIX: |
| ((DecimalFormat*)fmt)->getNegativeSuffix(res); |
| break; |
| |
| case UNUM_PADDING_CHARACTER: |
| res = ((DecimalFormat*)fmt)->getPadCharacterString(); |
| break; |
| |
| case UNUM_CURRENCY_CODE: |
| res = UnicodeString(((DecimalFormat*)fmt)->getCurrency()); |
| break; |
| |
| default: |
| *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; |
| |
| int32_t len = (newValueLength == -1 ? u_strlen(newValue) : newValueLength); |
| const UnicodeString val((UChar*)newValue, len, len); |
| |
| switch(tag) { |
| case UNUM_POSITIVE_PREFIX: |
| ((DecimalFormat*)fmt)->setPositivePrefix(val); |
| break; |
| |
| case UNUM_POSITIVE_SUFFIX: |
| ((DecimalFormat*)fmt)->setPositiveSuffix(val); |
| break; |
| |
| case UNUM_NEGATIVE_PREFIX: |
| ((DecimalFormat*)fmt)->setNegativePrefix(val); |
| break; |
| |
| case UNUM_NEGATIVE_SUFFIX: |
| ((DecimalFormat*)fmt)->setNegativeSuffix(val); |
| break; |
| |
| case UNUM_PADDING_CHARACTER: |
| ((DecimalFormat*)fmt)->setPadCharacter(*newValue); |
| break; |
| |
| case UNUM_CURRENCY_CODE: |
| ((DecimalFormat*)fmt)->setCurrency(newValue); |
| break; |
| |
| default: |
| *status = U_UNSUPPORTED_ERROR; |
| break; |
| } |
| } |
| |
| 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); |
| } |
| |
| if(isPatternLocalized) |
| ((DecimalFormat*)fmt)->toLocalizedPattern(pat); |
| else |
| ((DecimalFormat*)fmt)->toPattern(pat); |
| |
| return pat.extract(result, resultLength, *status); |
| } |
| |
| U_CAPI int32_t U_EXPORT2 |
| unum_getSymbol(UNumberFormat *fmt, |
| UNumberFormatSymbol symbol, |
| UChar *buffer, |
| int32_t size, |
| UErrorCode *status) { |
| |
| if(status==NULL || U_FAILURE(*status)) { |
| return 0; |
| } |
| |
| if(fmt==NULL || (uint16_t)symbol>=UNUM_FORMAT_SYMBOL_COUNT) { |
| *status=U_ILLEGAL_ARGUMENT_ERROR; |
| return 0; |
| } |
| |
| return |
| ((const DecimalFormat *)fmt)-> |
| 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 || (uint16_t)symbol>=UNUM_FORMAT_SYMBOL_COUNT || value==NULL || length<-1) { |
| *status=U_ILLEGAL_ARGUMENT_ERROR; |
| return; |
| } |
| |
| DecimalFormatSymbols symbols(*((DecimalFormat *)fmt)->getDecimalFormatSymbols()); |
| symbols.setSymbol((DecimalFormatSymbols::ENumberFormatSymbol)symbol, |
| length>=0 ? UnicodeString(value, length) : UnicodeString(value)); |
| ((DecimalFormat *)fmt)->setDecimalFormatSymbols(symbols); |
| } |
| |
| /* |
| U_CAPI void |
| unum_applyPattern( UNumberFormat *format, |
| UBool localized, |
| const UChar *pattern, |
| int32_t patternLength |
| ) |
| { |
| UErrorCode status = U_ZERO_ERROR; |
| UParseError parseError; |
| unum_applyPatternWithError(format,localized,pattern,patternLength,&parseError,&status); |
| } |
| */ |
| |
| U_CAPI void U_EXPORT2 |
| unum_applyPattern( UNumberFormat *format, |
| 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 |
| if(((NumberFormat*)format)->getDynamicClassID()!= DecimalFormat::getStaticClassID()){ |
| *status = U_ILLEGAL_ARGUMENT_ERROR; |
| return; |
| } |
| |
| if(localized) |
| ((DecimalFormat*)format)->applyLocalizedPattern(pat,*parseError, *status); |
| else |
| ((DecimalFormat*)format)->applyPattern(pat,*parseError, *status); |
| } |
| |
| #endif /* #if !UCONFIG_NO_FORMATTING */ |