michael@0: /*
michael@0: *******************************************************************************
michael@0: *
michael@0: *   Copyright (C) 2009-2012, International Business Machines
michael@0: *   Corporation and others.  All Rights Reserved.
michael@0: *
michael@0: *******************************************************************************
michael@0: *   file name:  udatpg.cpp
michael@0: *   encoding:   US-ASCII
michael@0: *   tab size:   8 (not used)
michael@0: *   indentation:4
michael@0: *
michael@0: *   created on: 2007jul30
michael@0: *   created by: Markus W. Scherer
michael@0: */
michael@0: 
michael@0: #include "unicode/utypes.h"
michael@0: 
michael@0: #if !UCONFIG_NO_FORMATTING
michael@0: 
michael@0: #include "unicode/udatpg.h"
michael@0: #include "unicode/uenum.h"
michael@0: #include "unicode/strenum.h"
michael@0: #include "unicode/dtptngen.h"
michael@0: #include "ustrenum.h"
michael@0: 
michael@0: U_NAMESPACE_USE
michael@0: 
michael@0: U_CAPI UDateTimePatternGenerator * U_EXPORT2
michael@0: udatpg_open(const char *locale, UErrorCode *pErrorCode) {
michael@0:     if(locale==NULL) {
michael@0:         return (UDateTimePatternGenerator *)DateTimePatternGenerator::createInstance(*pErrorCode);
michael@0:     } else {
michael@0:         return (UDateTimePatternGenerator *)DateTimePatternGenerator::createInstance(Locale(locale), *pErrorCode);
michael@0:     }
michael@0: }
michael@0: 
michael@0: U_CAPI UDateTimePatternGenerator * U_EXPORT2
michael@0: udatpg_openEmpty(UErrorCode *pErrorCode) {
michael@0:     return (UDateTimePatternGenerator *)DateTimePatternGenerator::createEmptyInstance(*pErrorCode);
michael@0: }
michael@0: 
michael@0: U_CAPI void U_EXPORT2
michael@0: udatpg_close(UDateTimePatternGenerator *dtpg) {
michael@0:     delete (DateTimePatternGenerator *)dtpg;
michael@0: }
michael@0: 
michael@0: U_CAPI UDateTimePatternGenerator * U_EXPORT2
michael@0: udatpg_clone(const UDateTimePatternGenerator *dtpg, UErrorCode *pErrorCode) {
michael@0:     if(U_FAILURE(*pErrorCode)) {
michael@0:         return NULL;
michael@0:     }
michael@0:     return (UDateTimePatternGenerator *)(((const DateTimePatternGenerator *)dtpg)->clone());
michael@0: }
michael@0: 
michael@0: U_CAPI int32_t U_EXPORT2
michael@0: udatpg_getBestPattern(UDateTimePatternGenerator *dtpg,
michael@0:                       const UChar *skeleton, int32_t length,
michael@0:                       UChar *bestPattern, int32_t capacity,
michael@0:                       UErrorCode *pErrorCode) {
michael@0:     return udatpg_getBestPatternWithOptions(dtpg, skeleton, length,
michael@0:                                             UDATPG_MATCH_NO_OPTIONS,
michael@0:                                             bestPattern, capacity, pErrorCode);
michael@0: }
michael@0: 
michael@0: U_CAPI int32_t U_EXPORT2
michael@0: udatpg_getBestPatternWithOptions(UDateTimePatternGenerator *dtpg,
michael@0:                                  const UChar *skeleton, int32_t length,
michael@0:                                  UDateTimePatternMatchOptions options,
michael@0:                                  UChar *bestPattern, int32_t capacity,
michael@0:                                  UErrorCode *pErrorCode) {
michael@0:     if(U_FAILURE(*pErrorCode)) {
michael@0:         return 0;
michael@0:     }
michael@0:     if(skeleton==NULL && length!=0) {
michael@0:         *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
michael@0:         return 0;
michael@0:     }
michael@0:     UnicodeString skeletonString((UBool)(length<0), skeleton, length);
michael@0:     UnicodeString result=((DateTimePatternGenerator *)dtpg)->getBestPattern(skeletonString, options, *pErrorCode);
michael@0:     return result.extract(bestPattern, capacity, *pErrorCode);
michael@0: }
michael@0: 
michael@0: U_CAPI int32_t U_EXPORT2
michael@0: udatpg_getSkeleton(UDateTimePatternGenerator *dtpg,
michael@0:                    const UChar *pattern, int32_t length,
michael@0:                    UChar *skeleton, int32_t capacity,
michael@0:                    UErrorCode *pErrorCode) {
michael@0:     if(U_FAILURE(*pErrorCode)) {
michael@0:         return 0;
michael@0:     }
michael@0:     if(pattern==NULL && length!=0) {
michael@0:         *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
michael@0:         return 0;
michael@0:     }
michael@0:     UnicodeString patternString((UBool)(length<0), pattern, length);
michael@0:     UnicodeString result=((DateTimePatternGenerator *)dtpg)->getSkeleton(patternString, *pErrorCode);
michael@0:     return result.extract(skeleton, capacity, *pErrorCode);
michael@0: }
michael@0: 
michael@0: U_CAPI int32_t U_EXPORT2
michael@0: udatpg_getBaseSkeleton(UDateTimePatternGenerator *dtpg,
michael@0:                        const UChar *pattern, int32_t length,
michael@0:                        UChar *skeleton, int32_t capacity,
michael@0:                        UErrorCode *pErrorCode) {
michael@0:     if(U_FAILURE(*pErrorCode)) {
michael@0:         return 0;
michael@0:     }
michael@0:     if(pattern==NULL && length!=0) {
michael@0:         *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
michael@0:         return 0;
michael@0:     }
michael@0:     UnicodeString patternString((UBool)(length<0), pattern, length);
michael@0:     UnicodeString result=((DateTimePatternGenerator *)dtpg)->getBaseSkeleton(patternString, *pErrorCode);
michael@0:     return result.extract(skeleton, capacity, *pErrorCode);
michael@0: }
michael@0: 
michael@0: U_CAPI UDateTimePatternConflict U_EXPORT2
michael@0: udatpg_addPattern(UDateTimePatternGenerator *dtpg,
michael@0:                   const UChar *pattern, int32_t patternLength,
michael@0:                   UBool override,
michael@0:                   UChar *conflictingPattern, int32_t capacity, int32_t *pLength,
michael@0:                   UErrorCode *pErrorCode) {
michael@0:     if(U_FAILURE(*pErrorCode)) {
michael@0:         return UDATPG_NO_CONFLICT;
michael@0:     }
michael@0:     if(pattern==NULL && patternLength!=0) {
michael@0:         *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
michael@0:         return UDATPG_NO_CONFLICT;
michael@0:     }
michael@0:     UnicodeString patternString((UBool)(patternLength<0), pattern, patternLength);
michael@0:     UnicodeString conflictingPatternString;
michael@0:     UDateTimePatternConflict result=((DateTimePatternGenerator *)dtpg)->
michael@0:             addPattern(patternString, override, conflictingPatternString, *pErrorCode);
michael@0:     int32_t length=conflictingPatternString.extract(conflictingPattern, capacity, *pErrorCode);
michael@0:     if(pLength!=NULL) {
michael@0:         *pLength=length;
michael@0:     }
michael@0:     return result;
michael@0: }
michael@0: 
michael@0: U_CAPI void U_EXPORT2
michael@0: udatpg_setAppendItemFormat(UDateTimePatternGenerator *dtpg,
michael@0:                            UDateTimePatternField field,
michael@0:                            const UChar *value, int32_t length) {
michael@0:     UnicodeString valueString((UBool)(length<0), value, length);
michael@0:     ((DateTimePatternGenerator *)dtpg)->setAppendItemFormat(field, valueString);
michael@0: }
michael@0: 
michael@0: U_CAPI const UChar * U_EXPORT2
michael@0: udatpg_getAppendItemFormat(const UDateTimePatternGenerator *dtpg,
michael@0:                            UDateTimePatternField field,
michael@0:                            int32_t *pLength) {
michael@0:     const UnicodeString &result=((const DateTimePatternGenerator *)dtpg)->getAppendItemFormat(field);
michael@0:     if(pLength!=NULL) {
michael@0:         *pLength=result.length();
michael@0:     }
michael@0:     return result.getBuffer();
michael@0: }
michael@0: 
michael@0: U_CAPI void U_EXPORT2
michael@0: udatpg_setAppendItemName(UDateTimePatternGenerator *dtpg,
michael@0:                          UDateTimePatternField field,
michael@0:                          const UChar *value, int32_t length) {
michael@0:     UnicodeString valueString((UBool)(length<0), value, length);
michael@0:     ((DateTimePatternGenerator *)dtpg)->setAppendItemName(field, valueString);
michael@0: }
michael@0: 
michael@0: U_CAPI const UChar * U_EXPORT2
michael@0: udatpg_getAppendItemName(const UDateTimePatternGenerator *dtpg,
michael@0:                          UDateTimePatternField field,
michael@0:                          int32_t *pLength) {
michael@0:     const UnicodeString &result=((const DateTimePatternGenerator *)dtpg)->getAppendItemName(field);
michael@0:     if(pLength!=NULL) {
michael@0:         *pLength=result.length();
michael@0:     }
michael@0:     return result.getBuffer();
michael@0: }
michael@0: 
michael@0: U_CAPI void U_EXPORT2
michael@0: udatpg_setDateTimeFormat(const UDateTimePatternGenerator *dtpg,
michael@0:                          const UChar *dtFormat, int32_t length) {
michael@0:     UnicodeString dtFormatString((UBool)(length<0), dtFormat, length);
michael@0:     ((DateTimePatternGenerator *)dtpg)->setDateTimeFormat(dtFormatString);
michael@0: }
michael@0: 
michael@0: U_CAPI const UChar * U_EXPORT2
michael@0: udatpg_getDateTimeFormat(const UDateTimePatternGenerator *dtpg,
michael@0:                          int32_t *pLength) {
michael@0:     const UnicodeString &result=((const DateTimePatternGenerator *)dtpg)->getDateTimeFormat();
michael@0:     if(pLength!=NULL) {
michael@0:         *pLength=result.length();
michael@0:     }
michael@0:     return result.getBuffer();
michael@0: }
michael@0: 
michael@0: U_CAPI void U_EXPORT2
michael@0: udatpg_setDecimal(UDateTimePatternGenerator *dtpg,
michael@0:                   const UChar *decimal, int32_t length) {
michael@0:     UnicodeString decimalString((UBool)(length<0), decimal, length);
michael@0:     ((DateTimePatternGenerator *)dtpg)->setDecimal(decimalString);
michael@0: }
michael@0: 
michael@0: U_CAPI const UChar * U_EXPORT2
michael@0: udatpg_getDecimal(const UDateTimePatternGenerator *dtpg,
michael@0:                   int32_t *pLength) {
michael@0:     const UnicodeString &result=((const DateTimePatternGenerator *)dtpg)->getDecimal();
michael@0:     if(pLength!=NULL) {
michael@0:         *pLength=result.length();
michael@0:     }
michael@0:     return result.getBuffer();
michael@0: }
michael@0: 
michael@0: U_CAPI int32_t U_EXPORT2
michael@0: udatpg_replaceFieldTypes(UDateTimePatternGenerator *dtpg,
michael@0:                          const UChar *pattern, int32_t patternLength,
michael@0:                          const UChar *skeleton, int32_t skeletonLength,
michael@0:                          UChar *dest, int32_t destCapacity,
michael@0:                          UErrorCode *pErrorCode) {
michael@0:     return udatpg_replaceFieldTypesWithOptions(dtpg, pattern, patternLength, skeleton, skeletonLength,
michael@0:                                                UDATPG_MATCH_NO_OPTIONS,
michael@0:                                                dest, destCapacity, pErrorCode);
michael@0: }
michael@0: 
michael@0: U_CAPI int32_t U_EXPORT2
michael@0: udatpg_replaceFieldTypesWithOptions(UDateTimePatternGenerator *dtpg,
michael@0:                                     const UChar *pattern, int32_t patternLength,
michael@0:                                     const UChar *skeleton, int32_t skeletonLength,
michael@0:                                     UDateTimePatternMatchOptions options,
michael@0:                                     UChar *dest, int32_t destCapacity,
michael@0:                                     UErrorCode *pErrorCode) {
michael@0:     if(U_FAILURE(*pErrorCode)) {
michael@0:         return 0;
michael@0:     }
michael@0:     if((pattern==NULL && patternLength!=0) || (skeleton==NULL && skeletonLength!=0)) {
michael@0:         *pErrorCode=U_ILLEGAL_ARGUMENT_ERROR;
michael@0:         return 0;
michael@0:     }
michael@0:     UnicodeString patternString((UBool)(patternLength<0), pattern, patternLength);
michael@0:     UnicodeString skeletonString((UBool)(skeletonLength<0), skeleton, skeletonLength);
michael@0:     UnicodeString result=((DateTimePatternGenerator *)dtpg)->replaceFieldTypes(patternString, skeletonString, options, *pErrorCode);
michael@0:     return result.extract(dest, destCapacity, *pErrorCode);
michael@0: }
michael@0: 
michael@0: U_CAPI UEnumeration * U_EXPORT2
michael@0: udatpg_openSkeletons(const UDateTimePatternGenerator *dtpg, UErrorCode *pErrorCode) {
michael@0:     return uenum_openFromStringEnumeration(
michael@0:                 ((DateTimePatternGenerator *)dtpg)->getSkeletons(*pErrorCode),
michael@0:                 pErrorCode);
michael@0: }
michael@0: 
michael@0: U_CAPI UEnumeration * U_EXPORT2
michael@0: udatpg_openBaseSkeletons(const UDateTimePatternGenerator *dtpg, UErrorCode *pErrorCode) {
michael@0:     return uenum_openFromStringEnumeration(
michael@0:                 ((DateTimePatternGenerator *)dtpg)->getBaseSkeletons(*pErrorCode),
michael@0:                 pErrorCode);
michael@0: }
michael@0: 
michael@0: U_CAPI const UChar * U_EXPORT2
michael@0: udatpg_getPatternForSkeleton(const UDateTimePatternGenerator *dtpg,
michael@0:                              const UChar *skeleton, int32_t skeletonLength,
michael@0:                              int32_t *pLength) {
michael@0:     UnicodeString skeletonString((UBool)(skeletonLength<0), skeleton, skeletonLength);
michael@0:     const UnicodeString &result=((const DateTimePatternGenerator *)dtpg)->getPatternForSkeleton(skeletonString);
michael@0:     if(pLength!=NULL) {
michael@0:         *pLength=result.length();
michael@0:     }
michael@0:     return result.getBuffer();
michael@0: }
michael@0: 
michael@0: #endif