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// © 2016 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html
/*
*******************************************************************************
*
* Copyright (C) 2009-2015, International Business Machines
* Corporation and others. All Rights Reserved.
*
*******************************************************************************
* file name: udatpg.cpp
* encoding: UTF-8
* tab size: 8 (not used)
* indentation:4
*
* created on: 2007jul30
* created by: Markus W. Scherer
*/
#include "unicode/utypes.h"
#if !UCONFIG_NO_FORMATTING
#include "unicode/udatpg.h"
#include "unicode/uenum.h"
#include "unicode/strenum.h"
#include "unicode/dtptngen.h"
#include "ustrenum.h"
U_NAMESPACE_USE
U_CAPI UDateTimePatternGenerator * U_EXPORT2
udatpg_open(const char *locale, UErrorCode *pErrorCode) {
if(locale==NULL) {
return (UDateTimePatternGenerator *)DateTimePatternGenerator::createInstance(*pErrorCode);
} else {
return (UDateTimePatternGenerator *)DateTimePatternGenerator::createInstance(Locale(locale), *pErrorCode);
}
}
U_CAPI UDateTimePatternGenerator * U_EXPORT2
udatpg_openEmpty(UErrorCode *pErrorCode) {
return (UDateTimePatternGenerator *)DateTimePatternGenerator::createEmptyInstance(*pErrorCode);
}
U_CAPI void U_EXPORT2
udatpg_close(UDateTimePatternGenerator *dtpg) {
delete (DateTimePatternGenerator *)dtpg;
}
U_CAPI UDateTimePatternGenerator * U_EXPORT2
udatpg_clone(const UDateTimePatternGenerator *dtpg, UErrorCode *pErrorCode) {
if(U_FAILURE(*pErrorCode)) {
return NULL;
}
return (UDateTimePatternGenerator *)(((const DateTimePatternGenerator *)dtpg)->clone());
}
U_CAPI int32_t U_EXPORT2
udatpg_getBestPattern(UDateTimePatternGenerator *dtpg,
const UChar *skeleton, int32_t length,
UChar *bestPattern, int32_t capacity,
UErrorCode *pErrorCode) {
return udatpg_getBestPatternWithOptions(dtpg, skeleton, length,
UDATPG_MATCH_NO_OPTIONS,
bestPattern, capacity, pErrorCode);
}
U_CAPI int32_t U_EXPORT2
udatpg_getBestPatternWithOptions(UDateTimePatternGenerator *dtpg,
const UChar *skeleton, int32_t length,
UDateTimePatternMatchOptions options,
UChar *bestPattern, int32_t capacity,
UErrorCode *pErrorCode) {
if(U_FAILURE(*pErrorCode)) {
return 0;
}
if(skeleton==NULL && length!=0) {
*pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
return 0;
}
UnicodeString skeletonString((UBool)(length<0), skeleton, length);
UnicodeString result=((DateTimePatternGenerator *)dtpg)->getBestPattern(skeletonString, options, *pErrorCode);
return result.extract(bestPattern, capacity, *pErrorCode);
}
U_CAPI int32_t U_EXPORT2
udatpg_getSkeleton(UDateTimePatternGenerator * /* dtpg */,
const UChar *pattern, int32_t length,
UChar *skeleton, int32_t capacity,
UErrorCode *pErrorCode) {
if(U_FAILURE(*pErrorCode)) {
return 0;
}
if(pattern==NULL && length!=0) {
*pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
return 0;
}
UnicodeString patternString((UBool)(length<0), pattern, length);
UnicodeString result=DateTimePatternGenerator::staticGetSkeleton(
patternString, *pErrorCode);
return result.extract(skeleton, capacity, *pErrorCode);
}
U_CAPI int32_t U_EXPORT2
udatpg_getBaseSkeleton(UDateTimePatternGenerator * /* dtpg */,
const UChar *pattern, int32_t length,
UChar *skeleton, int32_t capacity,
UErrorCode *pErrorCode) {
if(U_FAILURE(*pErrorCode)) {
return 0;
}
if(pattern==NULL && length!=0) {
*pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
return 0;
}
UnicodeString patternString((UBool)(length<0), pattern, length);
UnicodeString result=DateTimePatternGenerator::staticGetBaseSkeleton(
patternString, *pErrorCode);
return result.extract(skeleton, capacity, *pErrorCode);
}
U_CAPI UDateTimePatternConflict U_EXPORT2
udatpg_addPattern(UDateTimePatternGenerator *dtpg,
const UChar *pattern, int32_t patternLength,
UBool override,
UChar *conflictingPattern, int32_t capacity, int32_t *pLength,
UErrorCode *pErrorCode) {
if(U_FAILURE(*pErrorCode)) {
return UDATPG_NO_CONFLICT;
}
if(pattern==NULL && patternLength!=0) {
*pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
return UDATPG_NO_CONFLICT;
}
UnicodeString patternString((UBool)(patternLength<0), pattern, patternLength);
UnicodeString conflictingPatternString;
UDateTimePatternConflict result=((DateTimePatternGenerator *)dtpg)->
addPattern(patternString, override, conflictingPatternString, *pErrorCode);
int32_t length=conflictingPatternString.extract(conflictingPattern, capacity, *pErrorCode);
if(pLength!=NULL) {
*pLength=length;
}
return result;
}
U_CAPI void U_EXPORT2
udatpg_setAppendItemFormat(UDateTimePatternGenerator *dtpg,
UDateTimePatternField field,
const UChar *value, int32_t length) {
UnicodeString valueString((UBool)(length<0), value, length);
((DateTimePatternGenerator *)dtpg)->setAppendItemFormat(field, valueString);
}
U_CAPI const UChar * U_EXPORT2
udatpg_getAppendItemFormat(const UDateTimePatternGenerator *dtpg,
UDateTimePatternField field,
int32_t *pLength) {
const UnicodeString &result=((const DateTimePatternGenerator *)dtpg)->getAppendItemFormat(field);
if(pLength!=NULL) {
*pLength=result.length();
}
return result.getBuffer();
}
U_CAPI void U_EXPORT2
udatpg_setAppendItemName(UDateTimePatternGenerator *dtpg,
UDateTimePatternField field,
const UChar *value, int32_t length) {
UnicodeString valueString((UBool)(length<0), value, length);
((DateTimePatternGenerator *)dtpg)->setAppendItemName(field, valueString);
}
U_CAPI const UChar * U_EXPORT2
udatpg_getAppendItemName(const UDateTimePatternGenerator *dtpg,
UDateTimePatternField field,
int32_t *pLength) {
const UnicodeString &result=((const DateTimePatternGenerator *)dtpg)->getAppendItemName(field);
if(pLength!=NULL) {
*pLength=result.length();
}
return result.getBuffer();
}
U_CAPI int32_t U_EXPORT2
udatpg_getFieldDisplayName(const UDateTimePatternGenerator *dtpg,
UDateTimePatternField field,
UDateTimePGDisplayWidth width,
UChar *fieldName, int32_t capacity,
UErrorCode *pErrorCode) {
if (U_FAILURE(*pErrorCode))
return -1;
if (fieldName == NULL ? capacity != 0 : capacity < 0) {
*pErrorCode = U_ILLEGAL_ARGUMENT_ERROR;
return -1;
}
UnicodeString result = ((const DateTimePatternGenerator *)dtpg)->getFieldDisplayName(field,width);
if (fieldName == NULL) {
return result.length();
}
return result.extract(fieldName, capacity, *pErrorCode);
}
U_CAPI void U_EXPORT2
udatpg_setDateTimeFormat(const UDateTimePatternGenerator *dtpg,
const UChar *dtFormat, int32_t length) {
UnicodeString dtFormatString((UBool)(length<0), dtFormat, length);
((DateTimePatternGenerator *)dtpg)->setDateTimeFormat(dtFormatString);
}
U_CAPI const UChar * U_EXPORT2
udatpg_getDateTimeFormat(const UDateTimePatternGenerator *dtpg,
int32_t *pLength) {
UErrorCode status = U_ZERO_ERROR;
return udatpg_getDateTimeFormatForStyle(dtpg, UDAT_MEDIUM, pLength, &status);
}
U_CAPI void U_EXPORT2
udatpg_setDateTimeFormatForStyle(UDateTimePatternGenerator *udtpg,
UDateFormatStyle style,
const UChar *dateTimeFormat, int32_t length,
UErrorCode *pErrorCode) {
if (U_FAILURE(*pErrorCode)) {
return;
} else if (dateTimeFormat==nullptr) {
*pErrorCode = U_ILLEGAL_ARGUMENT_ERROR;
return;
}
DateTimePatternGenerator *dtpg = reinterpret_cast<DateTimePatternGenerator *>(udtpg);
UnicodeString dtFormatString((UBool)(length<0), dateTimeFormat, length);
dtpg->setDateTimeFormat(style, dtFormatString, *pErrorCode);
}
U_CAPI const UChar* U_EXPORT2
udatpg_getDateTimeFormatForStyle(const UDateTimePatternGenerator *udtpg,
UDateFormatStyle style, int32_t *pLength,
UErrorCode *pErrorCode) {
static const UChar emptyString[] = { (UChar)0 };
if (U_FAILURE(*pErrorCode)) {
if (pLength !=nullptr) {
*pLength = 0;
}
return emptyString;
}
const DateTimePatternGenerator *dtpg = reinterpret_cast<const DateTimePatternGenerator *>(udtpg);
const UnicodeString &result = dtpg->getDateTimeFormat(style, *pErrorCode);
if (pLength != nullptr) {
*pLength=result.length();
}
// Note: The UnicodeString for the dateTimeFormat string in the DateTimePatternGenerator
// was NUL-terminated what it was set, to avoid doing it here which could re-allocate
// the buffe and affect and cont references to the string or its buffer.
return result.getBuffer();
}
U_CAPI void U_EXPORT2
udatpg_setDecimal(UDateTimePatternGenerator *dtpg,
const UChar *decimal, int32_t length) {
UnicodeString decimalString((UBool)(length<0), decimal, length);
((DateTimePatternGenerator *)dtpg)->setDecimal(decimalString);
}
U_CAPI const UChar * U_EXPORT2
udatpg_getDecimal(const UDateTimePatternGenerator *dtpg,
int32_t *pLength) {
const UnicodeString &result=((const DateTimePatternGenerator *)dtpg)->getDecimal();
if(pLength!=NULL) {
*pLength=result.length();
}
return result.getBuffer();
}
U_CAPI int32_t U_EXPORT2
udatpg_replaceFieldTypes(UDateTimePatternGenerator *dtpg,
const UChar *pattern, int32_t patternLength,
const UChar *skeleton, int32_t skeletonLength,
UChar *dest, int32_t destCapacity,
UErrorCode *pErrorCode) {
return udatpg_replaceFieldTypesWithOptions(dtpg, pattern, patternLength, skeleton, skeletonLength,
UDATPG_MATCH_NO_OPTIONS,
dest, destCapacity, pErrorCode);
}
U_CAPI int32_t U_EXPORT2
udatpg_replaceFieldTypesWithOptions(UDateTimePatternGenerator *dtpg,
const UChar *pattern, int32_t patternLength,
const UChar *skeleton, int32_t skeletonLength,
UDateTimePatternMatchOptions options,
UChar *dest, int32_t destCapacity,
UErrorCode *pErrorCode) {
if(U_FAILURE(*pErrorCode)) {
return 0;
}
if((pattern==NULL && patternLength!=0) || (skeleton==NULL && skeletonLength!=0)) {
*pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
return 0;
}
UnicodeString patternString((UBool)(patternLength<0), pattern, patternLength);
UnicodeString skeletonString((UBool)(skeletonLength<0), skeleton, skeletonLength);
UnicodeString result=((DateTimePatternGenerator *)dtpg)->replaceFieldTypes(patternString, skeletonString, options, *pErrorCode);
return result.extract(dest, destCapacity, *pErrorCode);
}
U_CAPI UEnumeration * U_EXPORT2
udatpg_openSkeletons(const UDateTimePatternGenerator *dtpg, UErrorCode *pErrorCode) {
return uenum_openFromStringEnumeration(
((DateTimePatternGenerator *)dtpg)->getSkeletons(*pErrorCode),
pErrorCode);
}
U_CAPI UEnumeration * U_EXPORT2
udatpg_openBaseSkeletons(const UDateTimePatternGenerator *dtpg, UErrorCode *pErrorCode) {
return uenum_openFromStringEnumeration(
((DateTimePatternGenerator *)dtpg)->getBaseSkeletons(*pErrorCode),
pErrorCode);
}
U_CAPI const UChar * U_EXPORT2
udatpg_getPatternForSkeleton(const UDateTimePatternGenerator *dtpg,
const UChar *skeleton, int32_t skeletonLength,
int32_t *pLength) {
UnicodeString skeletonString((UBool)(skeletonLength<0), skeleton, skeletonLength);
const UnicodeString &result=((const DateTimePatternGenerator *)dtpg)->getPatternForSkeleton(skeletonString);
if(pLength!=NULL) {
*pLength=result.length();
}
return result.getBuffer();
}
U_CAPI UDateFormatHourCycle U_EXPORT2
udatpg_getDefaultHourCycle(const UDateTimePatternGenerator *dtpg, UErrorCode* pErrorCode) {
return ((const DateTimePatternGenerator *)dtpg)->getDefaultHourCycle(*pErrorCode);
}
#endif
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