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CFNumberFormatter.c
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/*
* Copyright (c) 2008-2012 Brent Fulgham <[email protected]>. All rights reserved.
*
* This source code is a modified version of the CoreFoundation sources released by Apple Inc. under
* the terms of the APSL version 2.0 (see below).
*
* For information about changes from the original Apple source release can be found by reviewing the
* source control system for the project at https://sourceforge.net/svn/?group_id=246198.
*
* The original license information is as follows:
*
* Copyright (c) 2011 Apple Inc. All rights reserved.
*
* @APPLE_LICENSE_HEADER_START@
*
* This file contains Original Code and/or Modifications of Original Code
* as defined in and that are subject to the Apple Public Source License
* Version 2.0 (the 'License'). You may not use this file except in
* compliance with the License. Please obtain a copy of the License at
* http://www.opensource.apple.com/apsl/ and read it before using this
* file.
*
* The Original Code and all software distributed under the License are
* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
* Please see the License for the specific language governing rights and
* limitations under the License.
*
* @APPLE_LICENSE_HEADER_END@
*/
/* CFNumberFormatter.c
Copyright (c) 2002-2011, Apple Inc. All rights reserved.
Responsibility: David Smith
*/
#include <CoreFoundation/CFNumberFormatter.h>
#include <CoreFoundation/ForFoundationOnly.h>
#include <CoreFoundation/CoreFoundation_Prefix.h>
#include "CFInternal.h"
#include "CFLocaleInternal.h"
#include <unicode/unum.h>
#include <unicode/ucurr.h>
#include <math.h>
#include <float.h>
static void __CFNumberFormatterCustomize(CFNumberFormatterRef formatter);
static CFStringRef __CFNumberFormatterCreateCompressedString(CFStringRef inString, Boolean isFormat, CFRange *rangep);
static UErrorCode __CFNumberFormatterApplyPattern(CFNumberFormatterRef formatter, CFStringRef pattern);
#define BUFFER_SIZE 768
struct __CFNumberFormatter {
CFRuntimeBase _base;
UNumberFormat *_nf;
CFLocaleRef _locale;
CFNumberFormatterStyle _style;
CFStringRef _format; // NULL for RBNFs
CFStringRef _defformat;
CFStringRef _compformat;
CFNumberRef _multiplier;
CFStringRef _zeroSym;
Boolean _isLenient;
Boolean _userSetMultiplier;
};
static CFStringRef __CFNumberFormatterCopyDescription(CFTypeRef cf) {
CFNumberFormatterRef formatter = (CFNumberFormatterRef)cf;
return CFStringCreateWithFormat(CFGetAllocator(formatter), NULL, CFSTR("<CFNumberFormatter %p [%p]>"), cf, CFGetAllocator(formatter));
}
static void __CFNumberFormatterDeallocate(CFTypeRef cf) {
CFNumberFormatterRef formatter = (CFNumberFormatterRef)cf;
if (formatter->_nf) unum_close(formatter->_nf);
if (formatter->_locale) CFRelease(formatter->_locale);
if (formatter->_format) CFRelease(formatter->_format);
if (formatter->_defformat) CFRelease(formatter->_defformat);
if (formatter->_compformat) CFRelease(formatter->_compformat);
if (formatter->_multiplier) CFRelease(formatter->_multiplier);
if (formatter->_zeroSym) CFRelease(formatter->_zeroSym);
}
static CFTypeID __kCFNumberFormatterTypeID = _kCFRuntimeNotATypeID;
static const CFRuntimeClass __CFNumberFormatterClass = {
0,
"CFNumberFormatter",
NULL, // init
NULL, // copy
__CFNumberFormatterDeallocate,
NULL,
NULL,
NULL, //
__CFNumberFormatterCopyDescription
};
static void __CFNumberFormatterInitialize(void) {
__kCFNumberFormatterTypeID = _CFRuntimeRegisterClass(&__CFNumberFormatterClass);
}
CFTypeID CFNumberFormatterGetTypeID(void) {
if (_kCFRuntimeNotATypeID == __kCFNumberFormatterTypeID) __CFNumberFormatterInitialize();
return __kCFNumberFormatterTypeID;
}
CFNumberFormatterRef CFNumberFormatterCreate(CFAllocatorRef allocator, CFLocaleRef locale, CFNumberFormatterStyle style) {
struct __CFNumberFormatter *memory;
uint32_t size = sizeof(struct __CFNumberFormatter) - sizeof(CFRuntimeBase);
if (allocator == NULL) allocator = __CFGetDefaultAllocator();
__CFGenericValidateType(allocator, CFAllocatorGetTypeID());
__CFGenericValidateType(locale, CFLocaleGetTypeID());
memory = (struct __CFNumberFormatter *)_CFRuntimeCreateInstance(allocator, CFNumberFormatterGetTypeID(), size, NULL);
if (NULL == memory) {
return NULL;
}
memory->_nf = NULL;
memory->_locale = NULL;
memory->_format = NULL;
memory->_defformat = NULL;
memory->_compformat = NULL;
memory->_multiplier = NULL;
memory->_zeroSym = NULL;
memory->_isLenient = false;
memory->_userSetMultiplier = false;
if (NULL == locale) locale = CFLocaleGetSystem();
memory->_style = style;
uint32_t ustyle;
switch (style) {
case kCFNumberFormatterNoStyle: ustyle = UNUM_IGNORE; break;
case kCFNumberFormatterDecimalStyle: ustyle = UNUM_DECIMAL; break;
case kCFNumberFormatterCurrencyStyle: ustyle = UNUM_CURRENCY; break;
case kCFNumberFormatterPercentStyle: ustyle = UNUM_PERCENT; break;
case kCFNumberFormatterScientificStyle: ustyle = UNUM_SCIENTIFIC; break;
case kCFNumberFormatterSpellOutStyle: ustyle = UNUM_SPELLOUT; break;
case kCFNumberFormatterOrdinalStyle: ustyle = UNUM_ORDINAL; break;
case kCFNumberFormatterDurationStyle: ustyle = UNUM_DURATION; break;
default:
CFAssert2(0, __kCFLogAssertion, "%s(): unknown style %d", __PRETTY_FUNCTION__, style);
ustyle = UNUM_DECIMAL;
memory->_style = kCFNumberFormatterDecimalStyle;
break;
}
CFStringRef localeName = locale ? CFLocaleGetIdentifier(locale) : CFSTR("");
char buffer[BUFFER_SIZE];
const char *cstr = CFStringGetCStringPtr(localeName, kCFStringEncodingASCII);
if (NULL == cstr) {
if (CFStringGetCString(localeName, buffer, BUFFER_SIZE, kCFStringEncodingASCII)) cstr = buffer;
}
if (NULL == cstr) {
CFRelease(memory);
return NULL;
}
UErrorCode status = U_ZERO_ERROR;
memory->_nf = unum_open((UNumberFormatStyle)ustyle, NULL, 0, cstr, NULL, &status);
CFAssert2(memory->_nf, __kCFLogAssertion, "%s(): error (%d) creating number formatter", __PRETTY_FUNCTION__, status);
if (NULL == memory->_nf) {
CFRelease(memory);
return NULL;
}
UChar ubuff[4];
if (kCFNumberFormatterNoStyle == style) {
status = U_ZERO_ERROR;
ubuff[0] = '#'; ubuff[1] = ';'; ubuff[2] = '#';
unum_applyPattern(memory->_nf, false, ubuff, 3, NULL, &status);
unum_setAttribute(memory->_nf, UNUM_MAX_INTEGER_DIGITS, 42);
unum_setAttribute(memory->_nf, UNUM_MAX_FRACTION_DIGITS, 0);
}
memory->_locale = locale ? CFLocaleCreateCopy(allocator, locale) : CFLocaleGetSystem();
__CFNumberFormatterCustomize(memory);
if (kCFNumberFormatterSpellOutStyle != memory->_style && kCFNumberFormatterOrdinalStyle != memory->_style && kCFNumberFormatterDurationStyle != memory->_style) {
UChar ubuffer[BUFFER_SIZE];
status = U_ZERO_ERROR;
int32_t ret = unum_toPattern(memory->_nf, false, ubuffer, BUFFER_SIZE, &status);
if (U_SUCCESS(status) && ret <= BUFFER_SIZE) {
memory->_format = CFStringCreateWithCharacters(allocator, (const UniChar *)ubuffer, ret);
}
}
memory->_defformat = memory->_format ? (CFStringRef)CFRetain(memory->_format) : NULL;
memory->_compformat = memory->_format ? __CFNumberFormatterCreateCompressedString(memory->_format, true, NULL) : NULL;
if (kCFNumberFormatterSpellOutStyle != memory->_style && kCFNumberFormatterOrdinalStyle != memory->_style && kCFNumberFormatterDurationStyle != memory->_style) {
int32_t n = unum_getAttribute(memory->_nf, UNUM_MULTIPLIER);
if (1 != n) {
memory->_multiplier = CFNumberCreate(allocator, kCFNumberSInt32Type, &n);
unum_setAttribute(memory->_nf, UNUM_MULTIPLIER, 1);
}
}
unum_setAttribute(memory->_nf, UNUM_LENIENT_PARSE, 0);
return (CFNumberFormatterRef)memory;
}
extern CFDictionaryRef __CFLocaleGetPrefs(CFLocaleRef locale);
static void __substituteFormatStringFromPrefsNF(CFNumberFormatterRef formatter) {
CFIndex formatStyle = formatter->_style;
if (kCFNumberFormatterSpellOutStyle == formatStyle) return;
if (kCFNumberFormatterOrdinalStyle == formatStyle) return;
if (kCFNumberFormatterDurationStyle == formatStyle) return;
CFStringRef prefName = CFSTR("AppleICUNumberFormatStrings");
if (kCFNumberFormatterNoStyle != formatStyle) {
CFStringRef pref = NULL;
CFDictionaryRef prefs = __CFLocaleGetPrefs(formatter->_locale);
CFPropertyListRef metapref = prefs ? CFDictionaryGetValue(prefs, prefName) : NULL;
if (NULL != metapref && CFGetTypeID(metapref) == CFDictionaryGetTypeID()) {
CFStringRef key;
switch (formatStyle) {
case kCFNumberFormatterDecimalStyle: key = CFSTR("1"); break;
case kCFNumberFormatterCurrencyStyle: key = CFSTR("2"); break;
case kCFNumberFormatterPercentStyle: key = CFSTR("3"); break;
case kCFNumberFormatterScientificStyle: key = CFSTR("4"); break;
case kCFNumberFormatterSpellOutStyle: key = CFSTR("5"); break;
case kCFNumberFormatterOrdinalStyle: key = CFSTR("6"); break;
case kCFNumberFormatterDurationStyle: key = CFSTR("7"); break;
default: key = CFSTR("0"); break;
}
pref = (CFStringRef)CFDictionaryGetValue((CFDictionaryRef)metapref, key);
}
if (NULL != pref && CFGetTypeID(pref) == CFStringGetTypeID()) {
int32_t icustyle = UNUM_IGNORE;
switch (formatStyle) {
case kCFNumberFormatterDecimalStyle: icustyle = UNUM_DECIMAL; break;
case kCFNumberFormatterCurrencyStyle: icustyle = UNUM_CURRENCY; break;
case kCFNumberFormatterPercentStyle: icustyle = UNUM_PERCENT; break;
case kCFNumberFormatterScientificStyle: icustyle = UNUM_SCIENTIFIC; break;
case kCFNumberFormatterSpellOutStyle: icustyle = UNUM_SPELLOUT; break;
case kCFNumberFormatterOrdinalStyle: icustyle = UNUM_ORDINAL; break;
case kCFNumberFormatterDurationStyle: icustyle = UNUM_DURATION; break;
}
CFStringRef localeName = CFLocaleGetIdentifier(formatter->_locale);
char buffer[BUFFER_SIZE];
const char *cstr = CFStringGetCStringPtr(localeName, kCFStringEncodingASCII);
if (NULL == cstr) {
if (CFStringGetCString(localeName, buffer, BUFFER_SIZE, kCFStringEncodingASCII)) cstr = buffer;
}
UErrorCode status = U_ZERO_ERROR;
UNumberFormat *nf = unum_open((UNumberFormatStyle)icustyle, NULL, 0, cstr, NULL, &status);
if (NULL != nf) {
UChar ubuffer[BUFFER_SIZE];
status = U_ZERO_ERROR;
int32_t number_len = unum_toPattern(nf, false, ubuffer, BUFFER_SIZE, &status);
if (U_SUCCESS(status) && number_len <= BUFFER_SIZE) {
CFStringRef numberString = CFStringCreateWithCharacters(kCFAllocatorSystemDefault, (const UniChar *)ubuffer, number_len);
status = U_ZERO_ERROR;
int32_t formatter_len = unum_toPattern(formatter->_nf, false, ubuffer, BUFFER_SIZE, &status);
if (U_SUCCESS(status) && formatter_len <= BUFFER_SIZE) {
CFMutableStringRef formatString = CFStringCreateMutable(kCFAllocatorSystemDefault, 0);
CFStringAppendCharacters(formatString, (const UniChar *)ubuffer, formatter_len);
// find numberString inside formatString, substitute the pref in that range
CFRange result;
if (CFStringFindWithOptions(formatString, numberString, CFRangeMake(0, formatter_len), 0, &result)) {
CFStringReplace(formatString, result, pref);
__CFNumberFormatterApplyPattern(formatter, formatString);
}
CFRelease(formatString);
}
CFRelease(numberString);
}
unum_close(nf);
}
}
}
}
static UniChar __CFNumberFormatterNormalizeCharacter(UniChar c) {
if (CFCharacterSetIsCharacterMember(CFCharacterSetGetPredefined(kCFCharacterSetWhitespace), c)) {
return ' ';
} else {
return c;
}
}
/* Attempt to match the unimplemented lenient parsing behavior described at http://www.unicode.org/reports/tr35/#Lenient_Parsing -- specifically any whitespace is ignored that does not exist between two letters or two numbers, and no-break spaces map to spaces. */
static CFStringRef __CFNumberFormatterCreateCompressedString(CFStringRef inString, Boolean isFormat, CFRange *rangep) {
if (!inString) return NULL;
CFRange range = { 0, 0 };
if (rangep) {
range = *rangep;
} else {
range.length = CFStringGetLength(inString);
}
CFMutableStringRef outString = CFStringCreateMutable(kCFAllocatorSystemDefault, 0);
CFCharacterSetRef letters = CFCharacterSetGetPredefined(kCFCharacterSetLetter);
CFCharacterSetRef numbers = CFCharacterSetGetPredefined(kCFCharacterSetDecimalDigit);
UniChar prevCh = 0, nextCh = 0;
Boolean inQuote = false;
for (CFIndex in_idx = range.location; in_idx < range.location + range.length; in_idx++) {
UniChar ch = __CFNumberFormatterNormalizeCharacter(CFStringGetCharacterAtIndex(inString, in_idx));
nextCh = (in_idx+1 < range.length) ? CFStringGetCharacterAtIndex(inString, in_idx+1) : 0;
if (isFormat && ch == '\'') inQuote = !inQuote;
if (inQuote || ch != ' ' || (CFCharacterSetIsCharacterMember(letters, prevCh) && CFCharacterSetIsCharacterMember(letters, nextCh)) || (CFCharacterSetIsCharacterMember(numbers, prevCh) && CFCharacterSetIsCharacterMember(numbers, nextCh))) {
CFStringAppendCharacters(outString, &ch, 1);
prevCh = ch;
}
}
return outString;
}
// Should not be called for rule-based ICU formatters; not supported
static void __CFNumberFormatterApplySymbolPrefs(const void *key, const void *value, void *context) {
if (CFGetTypeID(key) == CFStringGetTypeID() && CFGetTypeID(value) == CFStringGetTypeID()) {
CFNumberFormatterRef formatter = (CFNumberFormatterRef)context;
UNumberFormatSymbol sym = (UNumberFormatSymbol)CFStringGetIntValue((CFStringRef)key);
CFStringRef item = (CFStringRef)value;
CFIndex item_cnt = CFStringGetLength(item);
STACK_BUFFER_DECL(UChar, item_buffer, item_cnt);
UChar *item_ustr = (UChar *)CFStringGetCharactersPtr(item);
if (NULL == item_ustr) {
CFStringGetCharacters(item, CFRangeMake(0, __CFMin(BUFFER_SIZE, item_cnt)), (UniChar *)item_buffer);
item_ustr = item_buffer;
}
UErrorCode status = U_ZERO_ERROR;
unum_setSymbol(formatter->_nf, sym, item_ustr, item_cnt, &status);
}
}
// Should not be called for rule-based ICU formatters
static UErrorCode __CFNumberFormatterApplyPattern(CFNumberFormatterRef formatter, CFStringRef pattern) {
if (kCFNumberFormatterSpellOutStyle == formatter->_style) return U_UNSUPPORTED_ERROR;
if (kCFNumberFormatterOrdinalStyle == formatter->_style) return U_UNSUPPORTED_ERROR;
if (kCFNumberFormatterDurationStyle == formatter->_style) return U_UNSUPPORTED_ERROR;
CFIndex cnt = CFStringGetLength(pattern);
STACK_BUFFER_DECL(UChar, ubuffer, cnt);
const UChar *ustr = (const UChar *)CFStringGetCharactersPtr(pattern);
if (NULL == ustr) {
CFStringGetCharacters(pattern, CFRangeMake(0, cnt), (UniChar *)ubuffer);
ustr = ubuffer;
}
UErrorCode status = U_ZERO_ERROR;
unum_applyPattern(formatter->_nf, false, ustr, cnt, NULL, &status);
// unum_applyPattern() may have magically changed other attributes based on
// the contents of the format string; we simply expose that ICU behavior, except
// for UNUM_MULTIPLIER, which we re-read and reset, like we did at initialization
// time though any user-set multiplier state takes precedence.
if (formatter->_userSetMultiplier) {
unum_setAttribute(formatter->_nf, UNUM_MULTIPLIER, 1);
} else {
if (formatter->_multiplier) CFRelease(formatter->_multiplier);
formatter->_multiplier = NULL;
int32_t n = unum_getAttribute(formatter->_nf, UNUM_MULTIPLIER);
if (1 != n) {
formatter->_multiplier = CFNumberCreate(CFGetAllocator(formatter), kCFNumberSInt32Type, &n);
unum_setAttribute(formatter->_nf, UNUM_MULTIPLIER, 1);
}
}
return status;
}
static void __CFNumberFormatterCustomize(CFNumberFormatterRef formatter) {
__substituteFormatStringFromPrefsNF(formatter);
CFDictionaryRef prefs = __CFLocaleGetPrefs(formatter->_locale);
CFPropertyListRef metapref = prefs ? CFDictionaryGetValue(prefs, CFSTR("AppleICUNumberSymbols")) : NULL;
if (NULL != metapref && CFGetTypeID(metapref) == CFDictionaryGetTypeID()) {
CFDictionaryApplyFunction((CFDictionaryRef)metapref, __CFNumberFormatterApplySymbolPrefs, formatter);
}
}
CFLocaleRef CFNumberFormatterGetLocale(CFNumberFormatterRef formatter) {
__CFGenericValidateType(formatter, CFNumberFormatterGetTypeID());
return formatter->_locale;
}
CFNumberFormatterStyle CFNumberFormatterGetStyle(CFNumberFormatterRef formatter) {
__CFGenericValidateType(formatter, CFNumberFormatterGetTypeID());
return formatter->_style;
}
CFStringRef CFNumberFormatterGetFormat(CFNumberFormatterRef formatter) {
__CFGenericValidateType(formatter, CFNumberFormatterGetTypeID());
if (kCFNumberFormatterSpellOutStyle == formatter->_style) return NULL;
if (kCFNumberFormatterOrdinalStyle == formatter->_style) return NULL;
if (kCFNumberFormatterDurationStyle == formatter->_style) return NULL;
UChar ubuffer[BUFFER_SIZE];
CFStringRef newString = NULL;
UErrorCode status = U_ZERO_ERROR;
int32_t ret = unum_toPattern(formatter->_nf, false, ubuffer, BUFFER_SIZE, &status);
if (U_SUCCESS(status) && ret <= BUFFER_SIZE) {
newString = CFStringCreateWithCharacters(CFGetAllocator(formatter), (const UniChar *)ubuffer, ret);
}
if (newString && !formatter->_format) {
formatter->_format = newString;
if (formatter->_compformat) CFRelease(formatter->_compformat);
formatter->_compformat = __CFNumberFormatterCreateCompressedString(formatter->_format, true, NULL);
} else if (newString && !CFEqual(newString, formatter->_format)) {
CFRelease(formatter->_format);
formatter->_format = newString;
if (formatter->_compformat) CFRelease(formatter->_compformat);
formatter->_compformat = __CFNumberFormatterCreateCompressedString(formatter->_format, true, NULL);
} else if (newString) {
CFRelease(newString);
}
return formatter->_format;
}
void CFNumberFormatterSetFormat(CFNumberFormatterRef formatter, CFStringRef formatString) {
__CFGenericValidateType(formatter, CFNumberFormatterGetTypeID());
__CFGenericValidateType(formatString, CFStringGetTypeID());
if (kCFNumberFormatterSpellOutStyle == formatter->_style) return;
if (kCFNumberFormatterOrdinalStyle == formatter->_style) return;
if (kCFNumberFormatterDurationStyle == formatter->_style) return;
CFIndex cnt = CFStringGetLength(formatString);
CFAssert1(cnt <= 1024, __kCFLogAssertion, "%s(): format string too long", __PRETTY_FUNCTION__);
if ((!formatter->_format || !CFEqual(formatter->_format, formatString)) && cnt <= 1024) {
UErrorCode status = __CFNumberFormatterApplyPattern(formatter, formatString);
if (U_SUCCESS(status)) {
UChar ubuffer2[BUFFER_SIZE];
status = U_ZERO_ERROR;
int32_t ret = unum_toPattern(formatter->_nf, false, ubuffer2, BUFFER_SIZE, &status);
if (U_SUCCESS(status) && ret <= BUFFER_SIZE) {
if (formatter->_format) CFRelease(formatter->_format);
formatter->_format = CFStringCreateWithCharacters(CFGetAllocator(formatter), (const UniChar *)ubuffer2, ret);
if (formatter->_compformat) CFRelease(formatter->_compformat);
formatter->_compformat = __CFNumberFormatterCreateCompressedString(formatter->_format, true, NULL);
}
}
}
}
CFStringRef CFNumberFormatterCreateStringWithNumber(CFAllocatorRef allocator, CFNumberFormatterRef formatter, CFNumberRef number) {
if (allocator == NULL) allocator = __CFGetDefaultAllocator();
__CFGenericValidateType(allocator, CFAllocatorGetTypeID());
__CFGenericValidateType(formatter, CFNumberFormatterGetTypeID());
__CFGenericValidateType(number, CFNumberGetTypeID());
CFNumberType type = CFNumberGetType(number);
char buffer[64];
CFNumberGetValue(number, type, buffer);
return CFNumberFormatterCreateStringWithValue(allocator, formatter, type, buffer);
}
#define FORMAT(T, FUNC) \
T value = *(T *)valuePtr; \
if (0 == value && formatter->_zeroSym) { return (CFStringRef)CFRetain(formatter->_zeroSym); } \
if (1.0 != multiplier) { \
double dummy; \
if (modf(multiplier, &dummy) < FLT_EPSILON) { /* float epsilon specifically chosen cuz it is a bit bigger */ \
value = value * (T)floor(multiplier); \
} else { \
value = (T)(value * multiplier); \
} \
} \
status = U_ZERO_ERROR; \
used = FUNC(formatter->_nf, value, ubuffer, cnt, NULL, &status); \
if (status == U_BUFFER_OVERFLOW_ERROR || cnt < used) { \
cnt = used + 1; \
ustr = (UChar *)CFAllocatorAllocate(kCFAllocatorSystemDefault, sizeof(UChar) * cnt, 0); \
status = U_ZERO_ERROR; \
used = FUNC(formatter->_nf, value, ustr, cnt, NULL, &status); \
}
CFStringRef CFNumberFormatterCreateStringWithValue(CFAllocatorRef allocator, CFNumberFormatterRef formatter, CFNumberType numberType, const void *valuePtr) {
if (allocator == NULL) allocator = __CFGetDefaultAllocator();
__CFGenericValidateType(allocator, CFAllocatorGetTypeID());
__CFGenericValidateType(formatter, CFNumberFormatterGetTypeID());
double multiplier = 1.0;
if (formatter->_multiplier) {
if (!CFNumberGetValue(formatter->_multiplier, kCFNumberFloat64Type, &multiplier)) {
multiplier = 1.0;
}
}
UChar *ustr = NULL, ubuffer[BUFFER_SIZE];
UErrorCode status = U_ZERO_ERROR;
CFIndex used, cnt = BUFFER_SIZE;
if (numberType == kCFNumberFloat64Type || numberType == kCFNumberDoubleType) {
FORMAT(double, unum_formatDouble)
} else if (numberType == kCFNumberFloat32Type || numberType == kCFNumberFloatType) {
FORMAT(float, unum_formatDouble)
} else if (numberType == kCFNumberSInt64Type || numberType == kCFNumberLongLongType) {
FORMAT(int64_t, unum_formatInt64)
} else if (numberType == kCFNumberLongType || numberType == kCFNumberCFIndexType) {
#if __LP64__
FORMAT(int64_t, unum_formatInt64)
#else
FORMAT(int32_t, unum_formatInt64)
#endif
} else if (numberType == kCFNumberSInt32Type || numberType == kCFNumberIntType) {
FORMAT(int32_t, unum_formatInt64)
} else if (numberType == kCFNumberSInt16Type || numberType == kCFNumberShortType) {
FORMAT(int16_t, unum_formatInt64)
} else if (numberType == kCFNumberSInt8Type || numberType == kCFNumberCharType) {
FORMAT(int8_t, unum_formatInt64)
} else {
CFAssert2(0, __kCFLogAssertion, "%s(): unknown CFNumberType (%d)", __PRETTY_FUNCTION__, numberType);
return NULL;
}
CFStringRef string = NULL;
if (U_SUCCESS(status)) {
string = CFStringCreateWithCharacters(allocator, ustr ? (const UniChar *)ustr : (const UniChar *)ubuffer, used);
}
if (ustr) CFAllocatorDeallocate(kCFAllocatorSystemDefault, ustr);
return string;
}
#undef FORMAT
CFNumberRef CFNumberFormatterCreateNumberFromString(CFAllocatorRef allocator, CFNumberFormatterRef formatter, CFStringRef string, CFRange *rangep, CFOptionFlags options) {
if (allocator == NULL) allocator = __CFGetDefaultAllocator();
__CFGenericValidateType(allocator, CFAllocatorGetTypeID());
__CFGenericValidateType(formatter, CFNumberFormatterGetTypeID());
__CFGenericValidateType(string, CFStringGetTypeID());
CFNumberType type = (options & kCFNumberFormatterParseIntegersOnly) ? kCFNumberSInt64Type : kCFNumberFloat64Type;
char buffer[16];
if (CFNumberFormatterGetValueFromString(formatter, string, rangep, type, buffer)) {
return CFNumberCreate(allocator, type, buffer);
}
return NULL;
}
Boolean CFNumberFormatterGetValueFromString(CFNumberFormatterRef formatter, CFStringRef string, CFRange *rangep, CFNumberType numberType, void *valuePtr) {
__CFGenericValidateType(formatter, CFNumberFormatterGetTypeID());
__CFGenericValidateType(string, CFStringGetTypeID());
CFStringRef stringToParse = formatter->_isLenient ? __CFNumberFormatterCreateCompressedString(string, false, rangep) : (CFStringRef)CFRetain(string);
CFRange range = {0, 0};
if(formatter->_isLenient) {
range.length = CFStringGetLength(stringToParse);
} else {
if (rangep) {
range = *rangep;
} else {
range.length = CFStringGetLength(stringToParse);
}
// unum_parse chokes on leading whitespace
CFCharacterSetRef whitespace = CFCharacterSetGetPredefined(kCFCharacterSetWhitespace);
while(range.length > 0 && CFCharacterSetIsCharacterMember(whitespace, CFStringGetCharacterAtIndex(stringToParse, range.location))) {
range.location++;
range.length--;
}
}
Boolean isZero = false;
if (formatter->_zeroSym) {
CFStringRef zeroSym = formatter->_isLenient ? __CFNumberFormatterCreateCompressedString(formatter->_zeroSym, false, NULL) : (CFStringRef)CFRetain(formatter->_zeroSym);
if (kCFCompareEqualTo == CFStringCompare(stringToParse, zeroSym, 0)) {
isZero = true;
}
CFRelease(zeroSym);
}
if (1024 < range.length) range.length = 1024;
const UChar *ustr = (const UChar *)CFStringGetCharactersPtr(stringToParse);
STACK_BUFFER_DECL(UChar, ubuffer, (NULL == ustr) ? range.length : 1);
if (NULL == ustr) {
CFStringGetCharacters(stringToParse, range, (UniChar *)ubuffer);
ustr = ubuffer;
} else if (!formatter->_isLenient) {
ustr += range.location;
}
if (formatter->_isLenient) __CFNumberFormatterApplyPattern(formatter, formatter->_compformat);
Boolean integerOnly = 1;
switch (numberType) {
case kCFNumberSInt8Type: case kCFNumberCharType:
case kCFNumberSInt16Type: case kCFNumberShortType:
case kCFNumberSInt32Type: case kCFNumberIntType:
case kCFNumberLongType: case kCFNumberCFIndexType:
case kCFNumberSInt64Type: case kCFNumberLongLongType:
unum_setAttribute(formatter->_nf, UNUM_PARSE_INT_ONLY, 1); // ignored by ICU for rule-based formatters
break;
default:
unum_setAttribute(formatter->_nf, UNUM_PARSE_INT_ONLY, 0); // ignored by ICU for rule-based formatters
integerOnly = 0;
break;
}
int32_t dpos = 0;
UErrorCode status = U_ZERO_ERROR;
int64_t dreti = 0;
double dretd = 0.0;
if (isZero) {
dpos = rangep ? rangep->length : 0;
} else {
if (integerOnly) {
dreti = unum_parseInt64(formatter->_nf, ustr, range.length, &dpos, &status);
} else {
dretd = unum_parseDouble(formatter->_nf, ustr, range.length, &dpos, &status);
}
}
if (formatter->_isLenient) {
if (rangep) {
CFIndex uncompEnd = rangep->location + rangep->length;
CFIndex uncompIdx = rangep->location;
for (CFIndex compIdx = 0; compIdx < dpos && uncompIdx < uncompEnd; compIdx++, uncompIdx++) {
while (uncompIdx < uncompEnd && ustr[compIdx] != __CFNumberFormatterNormalizeCharacter(CFStringGetCharacterAtIndex(string, uncompIdx))) uncompIdx++;
}
rangep->length = uncompIdx - rangep->location;
}
__CFNumberFormatterApplyPattern(formatter, formatter->_format);
} else if (rangep) {
rangep->length = dpos + (range.location - rangep->location);
}
CFRelease(stringToParse);
if (U_FAILURE(status)) {
return false;
}
if (formatter->_multiplier) {
double multiplier = 1.0;
if (!CFNumberGetValue(formatter->_multiplier, kCFNumberFloat64Type, &multiplier)) {
multiplier = 1.0;
}
dreti = (int64_t)((double)dreti / multiplier); // integer truncation
dretd = dretd / multiplier;
}
switch (numberType) {
case kCFNumberSInt8Type: case kCFNumberCharType:
if (INT8_MIN <= dreti && dreti <= INT8_MAX) {
*(int8_t *)valuePtr = (int8_t)dreti;
return true;
}
break;
case kCFNumberSInt16Type: case kCFNumberShortType:
if (INT16_MIN <= dreti && dreti <= INT16_MAX) {
*(int16_t *)valuePtr = (int16_t)dreti;
return true;
}
break;
case kCFNumberSInt32Type: case kCFNumberIntType:
#if !__LP64__
case kCFNumberLongType: case kCFNumberCFIndexType:
#endif
if (INT32_MIN <= dreti && dreti <= INT32_MAX) {
*(int32_t *)valuePtr = (int32_t)dreti;
return true;
}
break;
case kCFNumberSInt64Type: case kCFNumberLongLongType:
#if __LP64__
case kCFNumberLongType: case kCFNumberCFIndexType:
#endif
if (INT64_MIN <= dreti && dreti <= INT64_MAX) {
*(int64_t *)valuePtr = (int64_t)dreti;
return true;
}
break;
case kCFNumberFloat32Type: case kCFNumberFloatType:
if (-FLT_MAX <= dretd && dretd <= FLT_MAX) {
*(float *)valuePtr = (float)dretd;
return true;
}
break;
case kCFNumberFloat64Type: case kCFNumberDoubleType:
if (-DBL_MAX <= dretd && dretd <= DBL_MAX) {
*(double *)valuePtr = (double)dretd;
return true;
}
break;
}
return false;
}
void CFNumberFormatterSetProperty(CFNumberFormatterRef formatter, CFStringRef key, CFTypeRef value) {
int32_t n;
double d;
UErrorCode status = U_ZERO_ERROR;
UChar ubuffer[BUFFER_SIZE];
CFIndex cnt;
__CFGenericValidateType(formatter, CFNumberFormatterGetTypeID());
__CFGenericValidateType(key, CFStringGetTypeID());
// rule-based formatters don't do attributes and symbols, except for one
if (kCFNumberFormatterSpellOutStyle == formatter->_style && kCFNumberFormatterIsLenientKey != key) return;
if (kCFNumberFormatterOrdinalStyle == formatter->_style && kCFNumberFormatterIsLenientKey != key) return;
if (kCFNumberFormatterDurationStyle == formatter->_style && kCFNumberFormatterIsLenientKey != key) return;
if (kCFNumberFormatterCurrencyCodeKey == key) {
__CFGenericValidateType(value, CFStringGetTypeID());
cnt = CFStringGetLength((CFStringRef)value);
if (BUFFER_SIZE < cnt) cnt = BUFFER_SIZE;
CFStringGetCharacters((CFStringRef)value, CFRangeMake(0, cnt), (UniChar *)ubuffer);
unum_setTextAttribute(formatter->_nf, UNUM_CURRENCY_CODE, ubuffer, cnt, &status);
} else if (kCFNumberFormatterDecimalSeparatorKey == key) {
__CFGenericValidateType(value, CFStringGetTypeID());
cnt = CFStringGetLength((CFStringRef)value);
if (BUFFER_SIZE < cnt) cnt = BUFFER_SIZE;
CFStringGetCharacters((CFStringRef)value, CFRangeMake(0, cnt), (UniChar *)ubuffer);
unum_setSymbol(formatter->_nf, UNUM_DECIMAL_SEPARATOR_SYMBOL, ubuffer, cnt, &status);
} else if (kCFNumberFormatterCurrencyDecimalSeparatorKey == key) {
__CFGenericValidateType(value, CFStringGetTypeID());
cnt = CFStringGetLength((CFStringRef)value);
if (BUFFER_SIZE < cnt) cnt = BUFFER_SIZE;
CFStringGetCharacters((CFStringRef)value, CFRangeMake(0, cnt), (UniChar *)ubuffer);
unum_setSymbol(formatter->_nf, UNUM_MONETARY_SEPARATOR_SYMBOL, ubuffer, cnt, &status);
} else if (kCFNumberFormatterAlwaysShowDecimalSeparatorKey == key) {
__CFGenericValidateType(value, CFBooleanGetTypeID());
unum_setAttribute(formatter->_nf, UNUM_DECIMAL_ALWAYS_SHOWN, (kCFBooleanTrue == value));
} else if (kCFNumberFormatterGroupingSeparatorKey == key) {
__CFGenericValidateType(value, CFStringGetTypeID());
cnt = CFStringGetLength((CFStringRef)value);
if (BUFFER_SIZE < cnt) cnt = BUFFER_SIZE;
CFStringGetCharacters((CFStringRef)value, CFRangeMake(0, cnt), (UniChar *)ubuffer);
unum_setSymbol(formatter->_nf, UNUM_GROUPING_SEPARATOR_SYMBOL, (const UChar *)ubuffer, cnt, &status);
} else if (kCFNumberFormatterUseGroupingSeparatorKey == key) {
__CFGenericValidateType(value, CFBooleanGetTypeID());
unum_setAttribute(formatter->_nf, UNUM_GROUPING_USED, (kCFBooleanTrue == value));
} else if (kCFNumberFormatterPercentSymbolKey == key) {
__CFGenericValidateType(value, CFStringGetTypeID());
cnt = CFStringGetLength((CFStringRef)value);
if (BUFFER_SIZE < cnt) cnt = BUFFER_SIZE;
CFStringGetCharacters((CFStringRef)value, CFRangeMake(0, cnt), (UniChar *)ubuffer);
unum_setSymbol(formatter->_nf, UNUM_PERCENT_SYMBOL, ubuffer, cnt, &status);
} else if (kCFNumberFormatterZeroSymbolKey == key) {
__CFGenericValidateType(value, CFStringGetTypeID());
CFStringRef old = formatter->_zeroSym;
formatter->_zeroSym = value ? (CFStringRef)CFRetain(value) : NULL;
if (old) CFRelease(old);
} else if (kCFNumberFormatterNaNSymbolKey == key) {
__CFGenericValidateType(value, CFStringGetTypeID());
cnt = CFStringGetLength((CFStringRef)value);
if (BUFFER_SIZE < cnt) cnt = BUFFER_SIZE;
CFStringGetCharacters((CFStringRef)value, CFRangeMake(0, cnt), (UniChar *)ubuffer);
unum_setSymbol(formatter->_nf, UNUM_NAN_SYMBOL, ubuffer, cnt, &status);
} else if (kCFNumberFormatterInfinitySymbolKey == key) {
__CFGenericValidateType(value, CFStringGetTypeID());
cnt = CFStringGetLength((CFStringRef)value);
if (BUFFER_SIZE < cnt) cnt = BUFFER_SIZE;
CFStringGetCharacters((CFStringRef)value, CFRangeMake(0, cnt), (UniChar *)ubuffer);
unum_setSymbol(formatter->_nf, UNUM_INFINITY_SYMBOL, ubuffer, cnt, &status);
} else if (kCFNumberFormatterMinusSignKey == key) {
__CFGenericValidateType(value, CFStringGetTypeID());
cnt = CFStringGetLength((CFStringRef)value);
if (BUFFER_SIZE < cnt) cnt = BUFFER_SIZE;
CFStringGetCharacters((CFStringRef)value, CFRangeMake(0, cnt), (UniChar *)ubuffer);
unum_setSymbol(formatter->_nf, UNUM_MINUS_SIGN_SYMBOL, ubuffer, cnt, &status);
} else if (kCFNumberFormatterPlusSignKey == key) {
__CFGenericValidateType(value, CFStringGetTypeID());
cnt = CFStringGetLength((CFStringRef)value);
if (BUFFER_SIZE < cnt) cnt = BUFFER_SIZE;
CFStringGetCharacters((CFStringRef)value, CFRangeMake(0, cnt), (UniChar *)ubuffer);
unum_setSymbol(formatter->_nf, UNUM_PLUS_SIGN_SYMBOL, ubuffer, cnt, &status);
} else if (kCFNumberFormatterCurrencySymbolKey == key) {
__CFGenericValidateType(value, CFStringGetTypeID());
cnt = CFStringGetLength((CFStringRef)value);
if (BUFFER_SIZE < cnt) cnt = BUFFER_SIZE;
CFStringGetCharacters((CFStringRef)value, CFRangeMake(0, cnt), (UniChar *)ubuffer);
unum_setSymbol(formatter->_nf, UNUM_CURRENCY_SYMBOL, (const UChar *)ubuffer, cnt, &status);
} else if (kCFNumberFormatterExponentSymbolKey == key) {
__CFGenericValidateType(value, CFStringGetTypeID());
cnt = CFStringGetLength((CFStringRef)value);
if (BUFFER_SIZE < cnt) cnt = BUFFER_SIZE;
CFStringGetCharacters((CFStringRef)value, CFRangeMake(0, cnt), (UniChar *)ubuffer);
unum_setSymbol(formatter->_nf, UNUM_EXPONENTIAL_SYMBOL, ubuffer, cnt, &status);
} else if (kCFNumberFormatterMinIntegerDigitsKey == key) {
__CFGenericValidateType(value, CFNumberGetTypeID());
CFNumberGetValue((CFNumberRef)value, kCFNumberSInt32Type, &n);
unum_setAttribute(formatter->_nf, UNUM_MIN_INTEGER_DIGITS, n);
} else if (kCFNumberFormatterMaxIntegerDigitsKey == key) {
__CFGenericValidateType(value, CFNumberGetTypeID());
CFNumberGetValue((CFNumberRef)value, kCFNumberSInt32Type, &n);
unum_setAttribute(formatter->_nf, UNUM_MAX_INTEGER_DIGITS, n);
} else if (kCFNumberFormatterMinFractionDigitsKey == key) {
__CFGenericValidateType(value, CFNumberGetTypeID());
CFNumberGetValue((CFNumberRef)value, kCFNumberSInt32Type, &n);
unum_setAttribute(formatter->_nf, UNUM_MIN_FRACTION_DIGITS, n);
} else if (kCFNumberFormatterMaxFractionDigitsKey == key) {
__CFGenericValidateType(value, CFNumberGetTypeID());
CFNumberGetValue((CFNumberRef)value, kCFNumberSInt32Type, &n);
unum_setAttribute(formatter->_nf, UNUM_MAX_FRACTION_DIGITS, n);
} else if (kCFNumberFormatterGroupingSizeKey == key) {
__CFGenericValidateType(value, CFNumberGetTypeID());
CFNumberGetValue((CFNumberRef)value, kCFNumberSInt32Type, &n);
unum_setAttribute(formatter->_nf, UNUM_GROUPING_SIZE, n);
} else if (kCFNumberFormatterSecondaryGroupingSizeKey == key) {
__CFGenericValidateType(value, CFNumberGetTypeID());
CFNumberGetValue((CFNumberRef)value, kCFNumberSInt32Type, &n);
unum_setAttribute(formatter->_nf, UNUM_SECONDARY_GROUPING_SIZE, n);
} else if (kCFNumberFormatterRoundingModeKey == key) {
__CFGenericValidateType(value, CFNumberGetTypeID());
CFNumberGetValue((CFNumberRef)value, kCFNumberSInt32Type, &n);
unum_setAttribute(formatter->_nf, UNUM_ROUNDING_MODE, n);
} else if (kCFNumberFormatterRoundingIncrementKey == key) {
__CFGenericValidateType(value, CFNumberGetTypeID());
CFNumberGetValue((CFNumberRef)value, kCFNumberDoubleType, &d);
unum_setDoubleAttribute(formatter->_nf, UNUM_ROUNDING_INCREMENT, d);
} else if (kCFNumberFormatterFormatWidthKey == key) {
__CFGenericValidateType(value, CFNumberGetTypeID());
CFNumberGetValue((CFNumberRef)value, kCFNumberSInt32Type, &n);
unum_setAttribute(formatter->_nf, UNUM_FORMAT_WIDTH, n);
} else if (kCFNumberFormatterPaddingPositionKey == key) {
__CFGenericValidateType(value, CFNumberGetTypeID());
CFNumberGetValue((CFNumberRef)value, kCFNumberSInt32Type, &n);
unum_setAttribute(formatter->_nf, UNUM_PADDING_POSITION, n);
} else if (kCFNumberFormatterPaddingCharacterKey == key) {
__CFGenericValidateType(value, CFStringGetTypeID());
cnt = CFStringGetLength((CFStringRef)value);
if (BUFFER_SIZE < cnt) cnt = BUFFER_SIZE;
CFStringGetCharacters((CFStringRef)value, CFRangeMake(0, cnt), (UniChar *)ubuffer);
unum_setTextAttribute(formatter->_nf, UNUM_PADDING_CHARACTER, ubuffer, cnt, &status);
} else if (kCFNumberFormatterDefaultFormatKey == key) {
// read-only attribute
} else if (kCFNumberFormatterMultiplierKey == key) {
__CFGenericValidateType(value, CFNumberGetTypeID());
CFNumberRef old = formatter->_multiplier;
formatter->_multiplier = value ? (CFNumberRef)CFRetain(value) : NULL;
formatter->_userSetMultiplier = value ? true : false;
if (old) CFRelease(old);
} else if (kCFNumberFormatterPositivePrefixKey == key) {
__CFGenericValidateType(value, CFStringGetTypeID());
cnt = CFStringGetLength((CFStringRef)value);
if (BUFFER_SIZE < cnt) cnt = BUFFER_SIZE;
CFStringGetCharacters((CFStringRef)value, CFRangeMake(0, cnt), (UniChar *)ubuffer);
unum_setTextAttribute(formatter->_nf, UNUM_POSITIVE_PREFIX, ubuffer, cnt, &status);
} else if (kCFNumberFormatterPositiveSuffixKey == key) {
__CFGenericValidateType(value, CFStringGetTypeID());
cnt = CFStringGetLength((CFStringRef)value);
if (BUFFER_SIZE < cnt) cnt = BUFFER_SIZE;
CFStringGetCharacters((CFStringRef)value, CFRangeMake(0, cnt), (UniChar *)ubuffer);
unum_setTextAttribute(formatter->_nf, UNUM_POSITIVE_SUFFIX, (const UChar *)ubuffer, cnt, &status);
} else if (kCFNumberFormatterNegativePrefixKey == key) {
__CFGenericValidateType(value, CFStringGetTypeID());
cnt = CFStringGetLength((CFStringRef)value);
if (BUFFER_SIZE < cnt) cnt = BUFFER_SIZE;
CFStringGetCharacters((CFStringRef)value, CFRangeMake(0, cnt), (UniChar *)ubuffer);
unum_setTextAttribute(formatter->_nf, UNUM_NEGATIVE_PREFIX, ubuffer, cnt, &status);
} else if (kCFNumberFormatterNegativeSuffixKey == key) {
__CFGenericValidateType(value, CFStringGetTypeID());
cnt = CFStringGetLength((CFStringRef)value);
if (BUFFER_SIZE < cnt) cnt = BUFFER_SIZE;
CFStringGetCharacters((CFStringRef)value, CFRangeMake(0, cnt), (UniChar *)ubuffer);
unum_setTextAttribute(formatter->_nf, UNUM_NEGATIVE_SUFFIX, (const UChar *)ubuffer, cnt, &status);
} else if (kCFNumberFormatterPerMillSymbolKey == key) {
__CFGenericValidateType(value, CFStringGetTypeID());
cnt = CFStringGetLength((CFStringRef)value);
if (BUFFER_SIZE < cnt) cnt = BUFFER_SIZE;
CFStringGetCharacters((CFStringRef)value, CFRangeMake(0, cnt), (UniChar *)ubuffer);
unum_setSymbol(formatter->_nf, UNUM_PERMILL_SYMBOL, ubuffer, cnt, &status);
} else if (kCFNumberFormatterInternationalCurrencySymbolKey == key) {
__CFGenericValidateType(value, CFStringGetTypeID());
cnt = CFStringGetLength((CFStringRef)value);
if (BUFFER_SIZE < cnt) cnt = BUFFER_SIZE;
CFStringGetCharacters((CFStringRef)value, CFRangeMake(0, cnt), (UniChar *)ubuffer);
unum_setSymbol(formatter->_nf, UNUM_INTL_CURRENCY_SYMBOL, ubuffer, cnt, &status);
} else if (kCFNumberFormatterCurrencyGroupingSeparatorKey == key) {
__CFGenericValidateType(value, CFStringGetTypeID());
cnt = CFStringGetLength((CFStringRef)value);
if (BUFFER_SIZE < cnt) cnt = BUFFER_SIZE;
CFStringGetCharacters((CFStringRef)value, CFRangeMake(0, cnt), (UniChar *)ubuffer);
unum_setSymbol(formatter->_nf, UNUM_MONETARY_GROUPING_SEPARATOR_SYMBOL, ubuffer, cnt, &status);
} else if (kCFNumberFormatterIsLenientKey == key) {
__CFGenericValidateType(value, CFBooleanGetTypeID());
formatter->_isLenient = (kCFBooleanTrue == value);
unum_setAttribute(formatter->_nf, UNUM_LENIENT_PARSE, (kCFBooleanTrue == value));
} else if (kCFNumberFormatterUseSignificantDigitsKey == key) {
__CFGenericValidateType(value, CFBooleanGetTypeID());
unum_setAttribute(formatter->_nf, UNUM_SIGNIFICANT_DIGITS_USED, (kCFBooleanTrue == value));
} else if (kCFNumberFormatterMinSignificantDigitsKey == key) {
__CFGenericValidateType(value, CFNumberGetTypeID());
CFNumberGetValue((CFNumberRef)value, kCFNumberSInt32Type, &n);
unum_setAttribute(formatter->_nf, UNUM_MIN_SIGNIFICANT_DIGITS, n);
} else if (kCFNumberFormatterMaxSignificantDigitsKey == key) {
__CFGenericValidateType(value, CFNumberGetTypeID());
CFNumberGetValue((CFNumberRef)value, kCFNumberSInt32Type, &n);
unum_setAttribute(formatter->_nf, UNUM_MAX_SIGNIFICANT_DIGITS, n);
} else {
CFAssert3(0, __kCFLogAssertion, "%s(): unknown key %p (%@)", __PRETTY_FUNCTION__, key, key);
}
if (_CFExecutableLinkedOnOrAfter(CFSystemVersionSnowLeopard)) {
// do a dummy call to CFNumberFormatterGetFormat() after changing an attribute because
// ICU sometimes changes the pattern due to a property change, and we need to poke
// unum_toPattern() and also update our own variables
CFNumberFormatterGetFormat(formatter);
}
}
CFTypeRef CFNumberFormatterCopyProperty(CFNumberFormatterRef formatter, CFStringRef key) {
int32_t n;
double d;
UErrorCode status = U_ZERO_ERROR;
UChar ubuffer[BUFFER_SIZE];
CFIndex cnt;
__CFGenericValidateType(formatter, CFNumberFormatterGetTypeID());
__CFGenericValidateType(key, CFStringGetTypeID());
// rule-based formatters don't do attributes and symbols, except for one
if (kCFNumberFormatterSpellOutStyle == formatter->_style && kCFNumberFormatterIsLenientKey != key) return NULL;
if (kCFNumberFormatterOrdinalStyle == formatter->_style && kCFNumberFormatterIsLenientKey != key) return NULL;
if (kCFNumberFormatterDurationStyle == formatter->_style && kCFNumberFormatterIsLenientKey != key) return NULL;
if (kCFNumberFormatterCurrencyCodeKey == key) {
cnt = unum_getTextAttribute(formatter->_nf, UNUM_CURRENCY_CODE, ubuffer, BUFFER_SIZE, &status);
if (U_SUCCESS(status) && cnt == 0) {
CFStringRef localeName = CFLocaleGetIdentifier(formatter->_locale);
char buffer[BUFFER_SIZE];
const char *cstr = CFStringGetCStringPtr(localeName, kCFStringEncodingASCII);
if (NULL == cstr) {
if (CFStringGetCString(localeName, buffer, BUFFER_SIZE, kCFStringEncodingASCII)) cstr = buffer;
}
if (NULL == cstr) {
return NULL;
}
UErrorCode status = U_ZERO_ERROR;
UNumberFormat *nf = unum_open(UNUM_CURRENCY, NULL, 0, cstr, NULL, &status);
if (NULL != nf) {
cnt = unum_getTextAttribute(nf, UNUM_CURRENCY_CODE, ubuffer, BUFFER_SIZE, &status);
unum_close(nf);
}
}
if (U_SUCCESS(status) && 0 < cnt && cnt <= BUFFER_SIZE) {
return CFStringCreateWithCharacters(CFGetAllocator(formatter), (const UniChar *)ubuffer, cnt);
}
} else if (kCFNumberFormatterDecimalSeparatorKey == key) {
cnt = unum_getSymbol(formatter->_nf, UNUM_DECIMAL_SEPARATOR_SYMBOL, ubuffer, BUFFER_SIZE, &status);
if (U_SUCCESS(status) && cnt <= BUFFER_SIZE) {
return CFStringCreateWithCharacters(CFGetAllocator(formatter), (const UniChar *)ubuffer, cnt);
}
} else if (kCFNumberFormatterCurrencyDecimalSeparatorKey == key) {
cnt = unum_getSymbol(formatter->_nf, UNUM_MONETARY_SEPARATOR_SYMBOL, (UChar *)ubuffer, BUFFER_SIZE, &status);
if (U_SUCCESS(status) && cnt <= BUFFER_SIZE) {
return CFStringCreateWithCharacters(CFGetAllocator(formatter), (const UniChar *)ubuffer, cnt);
}
} else if (kCFNumberFormatterAlwaysShowDecimalSeparatorKey == key) {
n = unum_getAttribute(formatter->_nf, UNUM_DECIMAL_ALWAYS_SHOWN);
if (1) {
return CFRetain(n ? kCFBooleanTrue : kCFBooleanFalse);
}
} else if (kCFNumberFormatterGroupingSeparatorKey == key) {
cnt = unum_getSymbol(formatter->_nf, UNUM_GROUPING_SEPARATOR_SYMBOL, ubuffer, BUFFER_SIZE, &status);
if (U_SUCCESS(status) && cnt <= BUFFER_SIZE) {
return CFStringCreateWithCharacters(CFGetAllocator(formatter), (const UniChar *)ubuffer, cnt);
}
} else if (kCFNumberFormatterUseGroupingSeparatorKey == key) {
n = unum_getAttribute(formatter->_nf, UNUM_GROUPING_USED);
if (1) {
return CFRetain(n ? kCFBooleanTrue : kCFBooleanFalse);
}
} else if (kCFNumberFormatterPercentSymbolKey == key) {
cnt = unum_getSymbol(formatter->_nf, UNUM_PERCENT_SYMBOL, ubuffer, BUFFER_SIZE, &status);
if (U_SUCCESS(status) && cnt <= BUFFER_SIZE) {
return CFStringCreateWithCharacters(CFGetAllocator(formatter), (const UniChar *)ubuffer, cnt);
}
} else if (kCFNumberFormatterZeroSymbolKey == key) {
return formatter->_zeroSym ? CFRetain(formatter->_zeroSym) : NULL;
} else if (kCFNumberFormatterNaNSymbolKey == key) {
cnt = unum_getSymbol(formatter->_nf, UNUM_NAN_SYMBOL, ubuffer, BUFFER_SIZE, &status);
if (U_SUCCESS(status) && cnt <= BUFFER_SIZE) {
return CFStringCreateWithCharacters(CFGetAllocator(formatter), (const UniChar *)ubuffer, cnt);
}
} else if (kCFNumberFormatterInfinitySymbolKey == key) {
cnt = unum_getSymbol(formatter->_nf, UNUM_INFINITY_SYMBOL, ubuffer, BUFFER_SIZE, &status);
if (U_SUCCESS(status) && cnt <= BUFFER_SIZE) {
return CFStringCreateWithCharacters(CFGetAllocator(formatter), (const UniChar *)ubuffer, cnt);
}
} else if (kCFNumberFormatterMinusSignKey == key) {
cnt = unum_getSymbol(formatter->_nf, UNUM_MINUS_SIGN_SYMBOL, ubuffer, BUFFER_SIZE, &status);
if (U_SUCCESS(status) && cnt <= BUFFER_SIZE) {
return CFStringCreateWithCharacters(CFGetAllocator(formatter), (const UniChar *)ubuffer, cnt);
}
} else if (kCFNumberFormatterPlusSignKey == key) {
cnt = unum_getSymbol(formatter->_nf, UNUM_PLUS_SIGN_SYMBOL, ubuffer, BUFFER_SIZE, &status);
if (U_SUCCESS(status) && cnt <= BUFFER_SIZE) {
return CFStringCreateWithCharacters(CFGetAllocator(formatter), (const UniChar *)ubuffer, cnt);
}
} else if (kCFNumberFormatterCurrencySymbolKey == key) {
cnt = unum_getSymbol(formatter->_nf, UNUM_CURRENCY_SYMBOL, ubuffer, BUFFER_SIZE, &status);
if (U_SUCCESS(status) && cnt <= BUFFER_SIZE) {
return CFStringCreateWithCharacters(CFGetAllocator(formatter), (const UniChar *)ubuffer, cnt);
}
} else if (kCFNumberFormatterExponentSymbolKey == key) {
cnt = unum_getSymbol(formatter->_nf, UNUM_EXPONENTIAL_SYMBOL, ubuffer, BUFFER_SIZE, &status);
if (U_SUCCESS(status) && cnt <= BUFFER_SIZE) {
return CFStringCreateWithCharacters(CFGetAllocator(formatter), (const UniChar *)ubuffer, cnt);
}
} else if (kCFNumberFormatterMinIntegerDigitsKey == key) {
n = unum_getAttribute(formatter->_nf, UNUM_MIN_INTEGER_DIGITS);
if (1) {
return CFNumberCreate(CFGetAllocator(formatter), kCFNumberSInt32Type, &n);
}
} else if (kCFNumberFormatterMaxIntegerDigitsKey == key) {
n = unum_getAttribute(formatter->_nf, UNUM_MAX_INTEGER_DIGITS);
if (1) {
return CFNumberCreate(CFGetAllocator(formatter), kCFNumberSInt32Type, &n);
}
} else if (kCFNumberFormatterMinFractionDigitsKey == key) {
n = unum_getAttribute(formatter->_nf, UNUM_MIN_FRACTION_DIGITS);
if (1) {
return CFNumberCreate(CFGetAllocator(formatter), kCFNumberSInt32Type, &n);
}
} else if (kCFNumberFormatterMaxFractionDigitsKey == key) {
n = unum_getAttribute(formatter->_nf, UNUM_MAX_FRACTION_DIGITS);
if (1) {
return CFNumberCreate(CFGetAllocator(formatter), kCFNumberSInt32Type, &n);
}
} else if (kCFNumberFormatterGroupingSizeKey == key) {
n = unum_getAttribute(formatter->_nf, UNUM_GROUPING_SIZE);
if (1) {
return CFNumberCreate(CFGetAllocator(formatter), kCFNumberSInt32Type, &n);
}
} else if (kCFNumberFormatterSecondaryGroupingSizeKey == key) {
n = unum_getAttribute(formatter->_nf, UNUM_SECONDARY_GROUPING_SIZE);
if (1) {
return CFNumberCreate(CFGetAllocator(formatter), kCFNumberSInt32Type, &n);
}
} else if (kCFNumberFormatterRoundingModeKey == key) {
n = unum_getAttribute(formatter->_nf, UNUM_ROUNDING_MODE);
if (1) {
return CFNumberCreate(CFGetAllocator(formatter), kCFNumberSInt32Type, &n);
}
} else if (kCFNumberFormatterRoundingIncrementKey == key) {
d = unum_getDoubleAttribute(formatter->_nf, UNUM_ROUNDING_INCREMENT);
if (1) {
return CFNumberCreate(CFGetAllocator(formatter), kCFNumberDoubleType, &d);
}
} else if (kCFNumberFormatterFormatWidthKey == key) {
n = unum_getAttribute(formatter->_nf, UNUM_FORMAT_WIDTH);
if (1) {
return CFNumberCreate(CFGetAllocator(formatter), kCFNumberSInt32Type, &n);
}
} else if (kCFNumberFormatterPaddingPositionKey == key) {
n = unum_getAttribute(formatter->_nf, UNUM_PADDING_POSITION);
if (1) {