| File: | root/firefox-clang/intl/icu/source/i18n/dtptngen.cpp |
| Warning: | line 2151, column 13 Value stored to 'curElem' is never read |
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| 1 | // © 2016 and later: Unicode, Inc. and others. |
| 2 | // License & terms of use: http://www.unicode.org/copyright.html |
| 3 | /* |
| 4 | ******************************************************************************* |
| 5 | * Copyright (C) 2007-2016, International Business Machines Corporation and |
| 6 | * others. All Rights Reserved. |
| 7 | ******************************************************************************* |
| 8 | * |
| 9 | * File DTPTNGEN.CPP |
| 10 | * |
| 11 | ******************************************************************************* |
| 12 | */ |
| 13 | |
| 14 | #include "unicode/utypes.h" |
| 15 | #if !UCONFIG_NO_FORMATTING0 |
| 16 | |
| 17 | #include "unicode/datefmt.h" |
| 18 | #include "unicode/decimfmt.h" |
| 19 | #include "unicode/dtfmtsym.h" |
| 20 | #include "unicode/dtptngen.h" |
| 21 | #include "unicode/localpointer.h" |
| 22 | #include "unicode/simpleformatter.h" |
| 23 | #include "unicode/smpdtfmt.h" |
| 24 | #include "unicode/udat.h" |
| 25 | #include "unicode/udatpg.h" |
| 26 | #include "unicode/uniset.h" |
| 27 | #include "unicode/uloc.h" |
| 28 | #include "unicode/ures.h" |
| 29 | #include "unicode/ustring.h" |
| 30 | #include "unicode/rep.h" |
| 31 | #include "unicode/region.h" |
| 32 | #include "cpputils.h" |
| 33 | #include "mutex.h" |
| 34 | #include "umutex.h" |
| 35 | #include "cmemory.h" |
| 36 | #include "cstring.h" |
| 37 | #include "locbased.h" |
| 38 | #include "hash.h" |
| 39 | #include "uhash.h" |
| 40 | #include "ulocimp.h" |
| 41 | #include "uresimp.h" |
| 42 | #include "ulocimp.h" |
| 43 | #include "dtptngen_impl.h" |
| 44 | #include "ucln_in.h" |
| 45 | #include "charstr.h" |
| 46 | #include "uassert.h" |
| 47 | |
| 48 | #if U_CHARSET_FAMILY0==U_EBCDIC_FAMILY1 |
| 49 | /** |
| 50 | * If we are on EBCDIC, use an iterator which will |
| 51 | * traverse the bundles in ASCII order. |
| 52 | */ |
| 53 | #define U_USE_ASCII_BUNDLE_ITERATOR |
| 54 | #define U_SORT_ASCII_BUNDLE_ITERATOR |
| 55 | #endif |
| 56 | |
| 57 | #if defined(U_USE_ASCII_BUNDLE_ITERATOR) |
| 58 | |
| 59 | #include "unicode/ustring.h" |
| 60 | #include "uarrsort.h" |
| 61 | |
| 62 | struct UResAEntry { |
| 63 | char16_t *key; |
| 64 | UResourceBundle *item; |
| 65 | }; |
| 66 | |
| 67 | struct UResourceBundleAIterator { |
| 68 | UResourceBundle *bund; |
| 69 | UResAEntry *entries; |
| 70 | int32_t num; |
| 71 | int32_t cursor; |
| 72 | }; |
| 73 | |
| 74 | /* Must be C linkage to pass function pointer to the sort function */ |
| 75 | |
| 76 | U_CDECL_BEGINextern "C" { |
| 77 | |
| 78 | static int32_t U_CALLCONV |
| 79 | ures_a_codepointSort(const void *context, const void *left, const void *right) { |
| 80 | //CompareContext *cmp=(CompareContext *)context; |
| 81 | return u_strcmpu_strcmp_77(((const UResAEntry *)left)->key, |
| 82 | ((const UResAEntry *)right)->key); |
| 83 | } |
| 84 | |
| 85 | U_CDECL_END} |
| 86 | |
| 87 | static void ures_a_open(UResourceBundleAIterator *aiter, UResourceBundle *bund, UErrorCode *status) { |
| 88 | if(U_FAILURE(*status)) { |
| 89 | return; |
| 90 | } |
| 91 | aiter->bund = bund; |
| 92 | aiter->num = ures_getSizeures_getSize_77(aiter->bund); |
| 93 | aiter->cursor = 0; |
| 94 | #if !defined(U_SORT_ASCII_BUNDLE_ITERATOR) |
| 95 | aiter->entries = nullptr; |
| 96 | #else |
| 97 | aiter->entries = (UResAEntry*)uprv_mallocuprv_malloc_77(sizeof(UResAEntry)*aiter->num); |
| 98 | for(int i=0;i<aiter->num;i++) { |
| 99 | aiter->entries[i].item = ures_getByIndexures_getByIndex_77(aiter->bund, i, nullptr, status); |
| 100 | const char *akey = ures_getKeyures_getKey_77(aiter->entries[i].item); |
| 101 | int32_t len = uprv_strlen(akey):: strlen(akey)+1; |
| 102 | aiter->entries[i].key = (char16_t*)uprv_mallocuprv_malloc_77(len*sizeof(char16_t)); |
| 103 | u_charsToUCharsu_charsToUChars_77(akey, aiter->entries[i].key, len); |
| 104 | } |
| 105 | uprv_sortArrayuprv_sortArray_77(aiter->entries, aiter->num, sizeof(UResAEntry), ures_a_codepointSort, nullptr, true, status); |
| 106 | #endif |
| 107 | } |
| 108 | |
| 109 | static void ures_a_close(UResourceBundleAIterator *aiter) { |
| 110 | #if defined(U_SORT_ASCII_BUNDLE_ITERATOR) |
| 111 | for(int i=0;i<aiter->num;i++) { |
| 112 | uprv_freeuprv_free_77(aiter->entries[i].key); |
| 113 | ures_closeures_close_77(aiter->entries[i].item); |
| 114 | } |
| 115 | #endif |
| 116 | } |
| 117 | |
| 118 | static const char16_t *ures_a_getNextString(UResourceBundleAIterator *aiter, int32_t *len, const char **key, UErrorCode *err) { |
| 119 | #if !defined(U_SORT_ASCII_BUNDLE_ITERATOR) |
| 120 | return ures_getNextStringures_getNextString_77(aiter->bund, len, key, err); |
| 121 | #else |
| 122 | if(U_FAILURE(*err)) return nullptr; |
| 123 | UResourceBundle *item = aiter->entries[aiter->cursor].item; |
| 124 | const char16_t* ret = ures_getStringures_getString_77(item, len, err); |
| 125 | *key = ures_getKeyures_getKey_77(item); |
| 126 | aiter->cursor++; |
| 127 | return ret; |
| 128 | #endif |
| 129 | } |
| 130 | |
| 131 | |
| 132 | #endif |
| 133 | |
| 134 | |
| 135 | U_NAMESPACE_BEGINnamespace icu_77 { |
| 136 | |
| 137 | // ***************************************************************************** |
| 138 | // class DateTimePatternGenerator |
| 139 | // ***************************************************************************** |
| 140 | static const char16_t Canonical_Items[] = { |
| 141 | // GyQMwWEDFdaHmsSv |
| 142 | CAP_G((char16_t)0x0047), LOW_Y((char16_t)0x0079), CAP_Q((char16_t)0x0051), CAP_M((char16_t)0x004D), LOW_W((char16_t)0x0077), CAP_W((char16_t)0x0057), CAP_E((char16_t)0x0045), |
| 143 | CAP_D((char16_t)0x0044), CAP_F((char16_t)0x0046), LOW_D((char16_t)0x0064), LOW_A((char16_t)0x0061), // The UDATPG_x_FIELD constants and these fields have a different order than in ICU4J |
| 144 | CAP_H((char16_t)0x0048), LOW_M((char16_t)0x006D), LOW_S((char16_t)0x0073), CAP_S((char16_t)0x0053), LOW_V((char16_t)0x0076), 0 |
| 145 | }; |
| 146 | |
| 147 | static const dtTypeElem dtTypes[] = { |
| 148 | // patternChar, field, type, minLen, weight |
| 149 | {CAP_G((char16_t)0x0047), UDATPG_ERA_FIELD, DT_SHORT-0x103, 1, 3,}, |
| 150 | {CAP_G((char16_t)0x0047), UDATPG_ERA_FIELD, DT_LONG-0x104, 4, 0}, |
| 151 | {CAP_G((char16_t)0x0047), UDATPG_ERA_FIELD, DT_NARROW-0x101, 5, 0}, |
| 152 | |
| 153 | {LOW_Y((char16_t)0x0079), UDATPG_YEAR_FIELD, DT_NUMERIC0x100, 1, 20}, |
| 154 | {CAP_Y((char16_t)0x0059), UDATPG_YEAR_FIELD, DT_NUMERIC0x100 + DT_DELTA0x10, 1, 20}, |
| 155 | {LOW_U((char16_t)0x0075), UDATPG_YEAR_FIELD, DT_NUMERIC0x100 + 2*DT_DELTA0x10, 1, 20}, |
| 156 | {LOW_R((char16_t)0x0072), UDATPG_YEAR_FIELD, DT_NUMERIC0x100 + 3*DT_DELTA0x10, 1, 20}, |
| 157 | {CAP_U((char16_t)0x0055), UDATPG_YEAR_FIELD, DT_SHORT-0x103, 1, 3}, |
| 158 | {CAP_U((char16_t)0x0055), UDATPG_YEAR_FIELD, DT_LONG-0x104, 4, 0}, |
| 159 | {CAP_U((char16_t)0x0055), UDATPG_YEAR_FIELD, DT_NARROW-0x101, 5, 0}, |
| 160 | |
| 161 | {CAP_Q((char16_t)0x0051), UDATPG_QUARTER_FIELD, DT_NUMERIC0x100, 1, 2}, |
| 162 | {CAP_Q((char16_t)0x0051), UDATPG_QUARTER_FIELD, DT_SHORT-0x103, 3, 0}, |
| 163 | {CAP_Q((char16_t)0x0051), UDATPG_QUARTER_FIELD, DT_LONG-0x104, 4, 0}, |
| 164 | {CAP_Q((char16_t)0x0051), UDATPG_QUARTER_FIELD, DT_NARROW-0x101, 5, 0}, |
| 165 | {LOW_Q((char16_t)0x0071), UDATPG_QUARTER_FIELD, DT_NUMERIC0x100 + DT_DELTA0x10, 1, 2}, |
| 166 | {LOW_Q((char16_t)0x0071), UDATPG_QUARTER_FIELD, DT_SHORT-0x103 - DT_DELTA0x10, 3, 0}, |
| 167 | {LOW_Q((char16_t)0x0071), UDATPG_QUARTER_FIELD, DT_LONG-0x104 - DT_DELTA0x10, 4, 0}, |
| 168 | {LOW_Q((char16_t)0x0071), UDATPG_QUARTER_FIELD, DT_NARROW-0x101 - DT_DELTA0x10, 5, 0}, |
| 169 | |
| 170 | {CAP_M((char16_t)0x004D), UDATPG_MONTH_FIELD, DT_NUMERIC0x100, 1, 2}, |
| 171 | {CAP_M((char16_t)0x004D), UDATPG_MONTH_FIELD, DT_SHORT-0x103, 3, 0}, |
| 172 | {CAP_M((char16_t)0x004D), UDATPG_MONTH_FIELD, DT_LONG-0x104, 4, 0}, |
| 173 | {CAP_M((char16_t)0x004D), UDATPG_MONTH_FIELD, DT_NARROW-0x101, 5, 0}, |
| 174 | {CAP_L((char16_t)0x004C), UDATPG_MONTH_FIELD, DT_NUMERIC0x100 + DT_DELTA0x10, 1, 2}, |
| 175 | {CAP_L((char16_t)0x004C), UDATPG_MONTH_FIELD, DT_SHORT-0x103 - DT_DELTA0x10, 3, 0}, |
| 176 | {CAP_L((char16_t)0x004C), UDATPG_MONTH_FIELD, DT_LONG-0x104 - DT_DELTA0x10, 4, 0}, |
| 177 | {CAP_L((char16_t)0x004C), UDATPG_MONTH_FIELD, DT_NARROW-0x101 - DT_DELTA0x10, 5, 0}, |
| 178 | {LOW_L((char16_t)0x006C), UDATPG_MONTH_FIELD, DT_NUMERIC0x100 + DT_DELTA0x10, 1, 1}, |
| 179 | |
| 180 | {LOW_W((char16_t)0x0077), UDATPG_WEEK_OF_YEAR_FIELD, DT_NUMERIC0x100, 1, 2}, |
| 181 | |
| 182 | {CAP_W((char16_t)0x0057), UDATPG_WEEK_OF_MONTH_FIELD, DT_NUMERIC0x100, 1, 0}, |
| 183 | |
| 184 | {CAP_E((char16_t)0x0045), UDATPG_WEEKDAY_FIELD, DT_SHORT-0x103, 1, 3}, |
| 185 | {CAP_E((char16_t)0x0045), UDATPG_WEEKDAY_FIELD, DT_LONG-0x104, 4, 0}, |
| 186 | {CAP_E((char16_t)0x0045), UDATPG_WEEKDAY_FIELD, DT_NARROW-0x101, 5, 0}, |
| 187 | {CAP_E((char16_t)0x0045), UDATPG_WEEKDAY_FIELD, DT_SHORTER-0x102, 6, 0}, |
| 188 | {LOW_C((char16_t)0x0063), UDATPG_WEEKDAY_FIELD, DT_NUMERIC0x100 + 2*DT_DELTA0x10, 1, 2}, |
| 189 | {LOW_C((char16_t)0x0063), UDATPG_WEEKDAY_FIELD, DT_SHORT-0x103 - 2*DT_DELTA0x10, 3, 0}, |
| 190 | {LOW_C((char16_t)0x0063), UDATPG_WEEKDAY_FIELD, DT_LONG-0x104 - 2*DT_DELTA0x10, 4, 0}, |
| 191 | {LOW_C((char16_t)0x0063), UDATPG_WEEKDAY_FIELD, DT_NARROW-0x101 - 2*DT_DELTA0x10, 5, 0}, |
| 192 | {LOW_C((char16_t)0x0063), UDATPG_WEEKDAY_FIELD, DT_SHORTER-0x102 - 2*DT_DELTA0x10, 6, 0}, |
| 193 | {LOW_E((char16_t)0x0065), UDATPG_WEEKDAY_FIELD, DT_NUMERIC0x100 + DT_DELTA0x10, 1, 2}, // LOW_E is currently not used in CLDR data, should not be canonical |
| 194 | {LOW_E((char16_t)0x0065), UDATPG_WEEKDAY_FIELD, DT_SHORT-0x103 - DT_DELTA0x10, 3, 0}, |
| 195 | {LOW_E((char16_t)0x0065), UDATPG_WEEKDAY_FIELD, DT_LONG-0x104 - DT_DELTA0x10, 4, 0}, |
| 196 | {LOW_E((char16_t)0x0065), UDATPG_WEEKDAY_FIELD, DT_NARROW-0x101 - DT_DELTA0x10, 5, 0}, |
| 197 | {LOW_E((char16_t)0x0065), UDATPG_WEEKDAY_FIELD, DT_SHORTER-0x102 - DT_DELTA0x10, 6, 0}, |
| 198 | |
| 199 | {LOW_D((char16_t)0x0064), UDATPG_DAY_FIELD, DT_NUMERIC0x100, 1, 2}, |
| 200 | {LOW_G((char16_t)0x0067), UDATPG_DAY_FIELD, DT_NUMERIC0x100 + DT_DELTA0x10, 1, 20}, // really internal use, so we don't care |
| 201 | |
| 202 | {CAP_D((char16_t)0x0044), UDATPG_DAY_OF_YEAR_FIELD, DT_NUMERIC0x100, 1, 3}, |
| 203 | |
| 204 | {CAP_F((char16_t)0x0046), UDATPG_DAY_OF_WEEK_IN_MONTH_FIELD, DT_NUMERIC0x100, 1, 0}, |
| 205 | |
| 206 | {LOW_A((char16_t)0x0061), UDATPG_DAYPERIOD_FIELD, DT_SHORT-0x103, 1, 3}, |
| 207 | {LOW_A((char16_t)0x0061), UDATPG_DAYPERIOD_FIELD, DT_LONG-0x104, 4, 0}, |
| 208 | {LOW_A((char16_t)0x0061), UDATPG_DAYPERIOD_FIELD, DT_NARROW-0x101, 5, 0}, |
| 209 | {LOW_B((char16_t)0x0062), UDATPG_DAYPERIOD_FIELD, DT_SHORT-0x103 - DT_DELTA0x10, 1, 3}, |
| 210 | {LOW_B((char16_t)0x0062), UDATPG_DAYPERIOD_FIELD, DT_LONG-0x104 - DT_DELTA0x10, 4, 0}, |
| 211 | {LOW_B((char16_t)0x0062), UDATPG_DAYPERIOD_FIELD, DT_NARROW-0x101 - DT_DELTA0x10, 5, 0}, |
| 212 | // b needs to be closer to a than to B, so we make this 3*DT_DELTA |
| 213 | {CAP_B((char16_t)0x0042), UDATPG_DAYPERIOD_FIELD, DT_SHORT-0x103 - 3*DT_DELTA0x10, 1, 3}, |
| 214 | {CAP_B((char16_t)0x0042), UDATPG_DAYPERIOD_FIELD, DT_LONG-0x104 - 3*DT_DELTA0x10, 4, 0}, |
| 215 | {CAP_B((char16_t)0x0042), UDATPG_DAYPERIOD_FIELD, DT_NARROW-0x101 - 3*DT_DELTA0x10, 5, 0}, |
| 216 | |
| 217 | {CAP_H((char16_t)0x0048), UDATPG_HOUR_FIELD, DT_NUMERIC0x100 + 10*DT_DELTA0x10, 1, 2}, // 24 hour |
| 218 | {LOW_K((char16_t)0x006B), UDATPG_HOUR_FIELD, DT_NUMERIC0x100 + 11*DT_DELTA0x10, 1, 2}, // 24 hour |
| 219 | {LOW_H((char16_t)0x0068), UDATPG_HOUR_FIELD, DT_NUMERIC0x100, 1, 2}, // 12 hour |
| 220 | {CAP_K((char16_t)0x004B), UDATPG_HOUR_FIELD, DT_NUMERIC0x100 + DT_DELTA0x10, 1, 2}, // 12 hour |
| 221 | // The C code has had versions of the following 3, keep & update. Should not need these, but... |
| 222 | // Without these, certain tests using e.g. staticGetSkeleton fail because j/J in patterns |
| 223 | // get skipped instead of mapped to the right hour chars, for example in |
| 224 | // DateFormatTest::TestPatternFromSkeleton |
| 225 | // IntlTestDateTimePatternGeneratorAPI:: testStaticGetSkeleton |
| 226 | // DateIntervalFormatTest::testTicket11985 |
| 227 | // Need to investigate better handling of jJC replacement e.g. in staticGetSkeleton. |
| 228 | {CAP_J((char16_t)0x004A), UDATPG_HOUR_FIELD, DT_NUMERIC0x100 + 5*DT_DELTA0x10, 1, 2}, // 12/24 hour no AM/PM |
| 229 | {LOW_J((char16_t)0x006A), UDATPG_HOUR_FIELD, DT_NUMERIC0x100 + 6*DT_DELTA0x10, 1, 6}, // 12/24 hour |
| 230 | {CAP_C((char16_t)0x0043), UDATPG_HOUR_FIELD, DT_NUMERIC0x100 + 7*DT_DELTA0x10, 1, 6}, // 12/24 hour with preferred dayPeriods for 12 |
| 231 | |
| 232 | {LOW_M((char16_t)0x006D), UDATPG_MINUTE_FIELD, DT_NUMERIC0x100, 1, 2}, |
| 233 | |
| 234 | {LOW_S((char16_t)0x0073), UDATPG_SECOND_FIELD, DT_NUMERIC0x100, 1, 2}, |
| 235 | {CAP_A((char16_t)0x0041), UDATPG_SECOND_FIELD, DT_NUMERIC0x100 + DT_DELTA0x10, 1, 1000}, |
| 236 | |
| 237 | {CAP_S((char16_t)0x0053), UDATPG_FRACTIONAL_SECOND_FIELD, DT_NUMERIC0x100, 1, 1000}, |
| 238 | |
| 239 | {LOW_V((char16_t)0x0076), UDATPG_ZONE_FIELD, DT_SHORT-0x103 - 2*DT_DELTA0x10, 1, 0}, |
| 240 | {LOW_V((char16_t)0x0076), UDATPG_ZONE_FIELD, DT_LONG-0x104 - 2*DT_DELTA0x10, 4, 0}, |
| 241 | {LOW_Z((char16_t)0x007A), UDATPG_ZONE_FIELD, DT_SHORT-0x103, 1, 3}, |
| 242 | {LOW_Z((char16_t)0x007A), UDATPG_ZONE_FIELD, DT_LONG-0x104, 4, 0}, |
| 243 | {CAP_Z((char16_t)0x005A), UDATPG_ZONE_FIELD, DT_NARROW-0x101 - DT_DELTA0x10, 1, 3}, |
| 244 | {CAP_Z((char16_t)0x005A), UDATPG_ZONE_FIELD, DT_LONG-0x104 - DT_DELTA0x10, 4, 0}, |
| 245 | {CAP_Z((char16_t)0x005A), UDATPG_ZONE_FIELD, DT_SHORT-0x103 - DT_DELTA0x10, 5, 0}, |
| 246 | {CAP_O((char16_t)0x004F), UDATPG_ZONE_FIELD, DT_SHORT-0x103 - DT_DELTA0x10, 1, 0}, |
| 247 | {CAP_O((char16_t)0x004F), UDATPG_ZONE_FIELD, DT_LONG-0x104 - DT_DELTA0x10, 4, 0}, |
| 248 | {CAP_V((char16_t)0x0056), UDATPG_ZONE_FIELD, DT_SHORT-0x103 - DT_DELTA0x10, 1, 0}, |
| 249 | {CAP_V((char16_t)0x0056), UDATPG_ZONE_FIELD, DT_LONG-0x104 - DT_DELTA0x10, 2, 0}, |
| 250 | {CAP_V((char16_t)0x0056), UDATPG_ZONE_FIELD, DT_LONG-0x104-1 - DT_DELTA0x10, 3, 0}, |
| 251 | {CAP_V((char16_t)0x0056), UDATPG_ZONE_FIELD, DT_LONG-0x104-2 - DT_DELTA0x10, 4, 0}, |
| 252 | {CAP_X((char16_t)0x0058), UDATPG_ZONE_FIELD, DT_NARROW-0x101 - DT_DELTA0x10, 1, 0}, |
| 253 | {CAP_X((char16_t)0x0058), UDATPG_ZONE_FIELD, DT_SHORT-0x103 - DT_DELTA0x10, 2, 0}, |
| 254 | {CAP_X((char16_t)0x0058), UDATPG_ZONE_FIELD, DT_LONG-0x104 - DT_DELTA0x10, 4, 0}, |
| 255 | {LOW_X((char16_t)0x0078), UDATPG_ZONE_FIELD, DT_NARROW-0x101 - DT_DELTA0x10, 1, 0}, |
| 256 | {LOW_X((char16_t)0x0078), UDATPG_ZONE_FIELD, DT_SHORT-0x103 - DT_DELTA0x10, 2, 0}, |
| 257 | {LOW_X((char16_t)0x0078), UDATPG_ZONE_FIELD, DT_LONG-0x104 - DT_DELTA0x10, 4, 0}, |
| 258 | |
| 259 | {0, UDATPG_FIELD_COUNT, 0, 0, 0} , // last row of dtTypes[] |
| 260 | }; |
| 261 | |
| 262 | static const char* const CLDR_FIELD_APPEND[] = { |
| 263 | "Era", "Year", "Quarter", "Month", "Week", "*", "Day-Of-Week", |
| 264 | "*", "*", "Day", "DayPeriod", // The UDATPG_x_FIELD constants and these fields have a different order than in ICU4J |
| 265 | "Hour", "Minute", "Second", "FractionalSecond", "Timezone" |
| 266 | }; |
| 267 | |
| 268 | static const char* const CLDR_FIELD_NAME[UDATPG_FIELD_COUNT] = { |
| 269 | "era", "year", "quarter", "month", "week", "weekOfMonth", "weekday", |
| 270 | "dayOfYear", "weekdayOfMonth", "day", "dayperiod", // The UDATPG_x_FIELD constants and these fields have a different order than in ICU4J |
| 271 | "hour", "minute", "second", "fractionalSecond", "zone" |
| 272 | }; |
| 273 | |
| 274 | static const char* const CLDR_FIELD_WIDTH[] = { // [UDATPG_WIDTH_COUNT] |
| 275 | "", "-short", "-narrow" |
| 276 | }; |
| 277 | |
| 278 | static constexpr UDateTimePGDisplayWidth UDATPG_WIDTH_APPENDITEM = UDATPG_WIDE; |
| 279 | static constexpr int32_t UDATPG_FIELD_KEY_MAX = 24; // max length of CLDR field tag (type + width) |
| 280 | |
| 281 | // For appendItems |
| 282 | static const char16_t UDATPG_ItemFormat[]= {0x7B, 0x30, 0x7D, 0x20, 0x251C, 0x7B, 0x32, 0x7D, 0x3A, |
| 283 | 0x20, 0x7B, 0x31, 0x7D, 0x2524, 0}; // {0} \u251C{2}: {1}\u2524 |
| 284 | |
| 285 | //static const char16_t repeatedPatterns[6]={CAP_G, CAP_E, LOW_Z, LOW_V, CAP_Q, 0}; // "GEzvQ" |
| 286 | |
| 287 | static const char DT_DateTimePatternsTag[]="DateTimePatterns"; |
| 288 | static const char DT_DateAtTimePatternsTag[]="DateTimePatterns%atTime"; |
| 289 | static const char DT_DateTimeCalendarTag[]="calendar"; |
| 290 | static const char DT_DateTimeGregorianTag[]="gregorian"; |
| 291 | static const char DT_DateTimeAppendItemsTag[]="appendItems"; |
| 292 | static const char DT_DateTimeFieldsTag[]="fields"; |
| 293 | static const char DT_DateTimeAvailableFormatsTag[]="availableFormats"; |
| 294 | //static const UnicodeString repeatedPattern=UnicodeString(repeatedPatterns); |
| 295 | |
| 296 | UOBJECT_DEFINE_RTTI_IMPLEMENTATION(DateTimePatternGenerator)UClassID DateTimePatternGenerator::getStaticClassID() { static char classID = 0; return (UClassID)&classID; } UClassID DateTimePatternGenerator ::getDynamicClassID() const { return DateTimePatternGenerator ::getStaticClassID(); } |
| 297 | UOBJECT_DEFINE_RTTI_IMPLEMENTATION(DTSkeletonEnumeration)UClassID DTSkeletonEnumeration::getStaticClassID() { static char classID = 0; return (UClassID)&classID; } UClassID DTSkeletonEnumeration ::getDynamicClassID() const { return DTSkeletonEnumeration::getStaticClassID (); } |
| 298 | UOBJECT_DEFINE_RTTI_IMPLEMENTATION(DTRedundantEnumeration)UClassID DTRedundantEnumeration::getStaticClassID() { static char classID = 0; return (UClassID)&classID; } UClassID DTRedundantEnumeration ::getDynamicClassID() const { return DTRedundantEnumeration:: getStaticClassID(); } |
| 299 | |
| 300 | DateTimePatternGenerator* U_EXPORT2 |
| 301 | DateTimePatternGenerator::createInstance(UErrorCode& status) { |
| 302 | return createInstance(Locale::getDefault(), status); |
| 303 | } |
| 304 | |
| 305 | DateTimePatternGenerator* U_EXPORT2 |
| 306 | DateTimePatternGenerator::createInstance(const Locale& locale, UErrorCode& status) { |
| 307 | if (U_FAILURE(status)) { |
| 308 | return nullptr; |
| 309 | } |
| 310 | LocalPointer<DateTimePatternGenerator> result( |
| 311 | new DateTimePatternGenerator(locale, status), status); |
| 312 | return U_SUCCESS(status) ? result.orphan() : nullptr; |
| 313 | } |
| 314 | |
| 315 | DateTimePatternGenerator* U_EXPORT2 |
| 316 | DateTimePatternGenerator::createInstanceNoStdPat(const Locale& locale, UErrorCode& status) { |
| 317 | if (U_FAILURE(status)) { |
| 318 | return nullptr; |
| 319 | } |
| 320 | LocalPointer<DateTimePatternGenerator> result( |
| 321 | new DateTimePatternGenerator(locale, status, true), status); |
| 322 | return U_SUCCESS(status) ? result.orphan() : nullptr; |
| 323 | } |
| 324 | |
| 325 | DateTimePatternGenerator* U_EXPORT2 |
| 326 | DateTimePatternGenerator::createEmptyInstance(UErrorCode& status) { |
| 327 | if (U_FAILURE(status)) { |
| 328 | return nullptr; |
| 329 | } |
| 330 | LocalPointer<DateTimePatternGenerator> result( |
| 331 | new DateTimePatternGenerator(status), status); |
| 332 | return U_SUCCESS(status) ? result.orphan() : nullptr; |
| 333 | } |
| 334 | |
| 335 | DateTimePatternGenerator::DateTimePatternGenerator(UErrorCode &status) : |
| 336 | skipMatcher(nullptr), |
| 337 | fAvailableFormatKeyHash(nullptr), |
| 338 | fDefaultHourFormatChar(0), |
| 339 | internalErrorCode(U_ZERO_ERROR) |
| 340 | { |
| 341 | fp = new FormatParser(); |
| 342 | dtMatcher = new DateTimeMatcher(); |
| 343 | distanceInfo = new DistanceInfo(); |
| 344 | patternMap = new PatternMap(); |
| 345 | if (fp == nullptr || dtMatcher == nullptr || distanceInfo == nullptr || patternMap == nullptr) { |
| 346 | internalErrorCode = status = U_MEMORY_ALLOCATION_ERROR; |
| 347 | } |
| 348 | } |
| 349 | |
| 350 | DateTimePatternGenerator::DateTimePatternGenerator(const Locale& locale, UErrorCode &status, UBool skipStdPatterns) : |
| 351 | skipMatcher(nullptr), |
| 352 | fAvailableFormatKeyHash(nullptr), |
| 353 | fDefaultHourFormatChar(0), |
| 354 | internalErrorCode(U_ZERO_ERROR) |
| 355 | { |
| 356 | fp = new FormatParser(); |
| 357 | dtMatcher = new DateTimeMatcher(); |
| 358 | distanceInfo = new DistanceInfo(); |
| 359 | patternMap = new PatternMap(); |
| 360 | if (fp == nullptr || dtMatcher == nullptr || distanceInfo == nullptr || patternMap == nullptr) { |
| 361 | internalErrorCode = status = U_MEMORY_ALLOCATION_ERROR; |
| 362 | } |
| 363 | else { |
| 364 | initData(locale, status, skipStdPatterns); |
| 365 | } |
| 366 | } |
| 367 | |
| 368 | DateTimePatternGenerator::DateTimePatternGenerator(const DateTimePatternGenerator& other) : |
| 369 | UObject(), |
| 370 | skipMatcher(nullptr), |
| 371 | fAvailableFormatKeyHash(nullptr), |
| 372 | fDefaultHourFormatChar(0), |
| 373 | internalErrorCode(U_ZERO_ERROR) |
| 374 | { |
| 375 | fp = new FormatParser(); |
| 376 | dtMatcher = new DateTimeMatcher(); |
| 377 | distanceInfo = new DistanceInfo(); |
| 378 | patternMap = new PatternMap(); |
| 379 | if (fp == nullptr || dtMatcher == nullptr || distanceInfo == nullptr || patternMap == nullptr) { |
| 380 | internalErrorCode = U_MEMORY_ALLOCATION_ERROR; |
| 381 | } |
| 382 | *this=other; |
| 383 | } |
| 384 | |
| 385 | DateTimePatternGenerator& |
| 386 | DateTimePatternGenerator::operator=(const DateTimePatternGenerator& other) { |
| 387 | // reflexive case |
| 388 | if (&other == this) { |
| 389 | return *this; |
| 390 | } |
| 391 | internalErrorCode = other.internalErrorCode; |
| 392 | pLocale = other.pLocale; |
| 393 | fDefaultHourFormatChar = other.fDefaultHourFormatChar; |
| 394 | *fp = *(other.fp); |
| 395 | dtMatcher->copyFrom(other.dtMatcher->skeleton); |
| 396 | *distanceInfo = *(other.distanceInfo); |
| 397 | for (int32_t style = UDAT_FULL; style <= UDAT_SHORT; style++) { |
| 398 | dateTimeFormat[style] = other.dateTimeFormat[style]; |
| 399 | } |
| 400 | decimal = other.decimal; |
| 401 | for (int32_t style = UDAT_FULL; style <= UDAT_SHORT; style++) { |
| 402 | dateTimeFormat[style].getTerminatedBuffer(); // NUL-terminate for the C API. |
| 403 | } |
| 404 | decimal.getTerminatedBuffer(); |
| 405 | delete skipMatcher; |
| 406 | if ( other.skipMatcher == nullptr ) { |
| 407 | skipMatcher = nullptr; |
| 408 | } |
| 409 | else { |
| 410 | skipMatcher = new DateTimeMatcher(*other.skipMatcher); |
| 411 | if (skipMatcher == nullptr) |
| 412 | { |
| 413 | internalErrorCode = U_MEMORY_ALLOCATION_ERROR; |
| 414 | return *this; |
| 415 | } |
| 416 | } |
| 417 | for (int32_t i=0; i< UDATPG_FIELD_COUNT; ++i ) { |
| 418 | appendItemFormats[i] = other.appendItemFormats[i]; |
| 419 | appendItemFormats[i].getTerminatedBuffer(); // NUL-terminate for the C API. |
| 420 | for (int32_t j=0; j< UDATPG_WIDTH_COUNT; ++j ) { |
| 421 | fieldDisplayNames[i][j] = other.fieldDisplayNames[i][j]; |
| 422 | fieldDisplayNames[i][j].getTerminatedBuffer(); // NUL-terminate for the C API. |
| 423 | } |
| 424 | } |
| 425 | patternMap->copyFrom(*other.patternMap, internalErrorCode); |
| 426 | copyHashtable(other.fAvailableFormatKeyHash, internalErrorCode); |
| 427 | return *this; |
| 428 | } |
| 429 | |
| 430 | |
| 431 | bool |
| 432 | DateTimePatternGenerator::operator==(const DateTimePatternGenerator& other) const { |
| 433 | if (this == &other) { |
| 434 | return true; |
| 435 | } |
| 436 | if ((pLocale==other.pLocale) && (patternMap->equals(*other.patternMap)) && |
| 437 | (decimal==other.decimal)) { |
| 438 | for (int32_t style = UDAT_FULL; style <= UDAT_SHORT; style++) { |
| 439 | if (dateTimeFormat[style] != other.dateTimeFormat[style]) { |
| 440 | return false; |
| 441 | } |
| 442 | } |
| 443 | for ( int32_t i=0 ; i<UDATPG_FIELD_COUNT; ++i ) { |
| 444 | if (appendItemFormats[i] != other.appendItemFormats[i]) { |
| 445 | return false; |
| 446 | } |
| 447 | for (int32_t j=0; j< UDATPG_WIDTH_COUNT; ++j ) { |
| 448 | if (fieldDisplayNames[i][j] != other.fieldDisplayNames[i][j]) { |
| 449 | return false; |
| 450 | } |
| 451 | } |
| 452 | } |
| 453 | return true; |
| 454 | } |
| 455 | else { |
| 456 | return false; |
| 457 | } |
| 458 | } |
| 459 | |
| 460 | bool |
| 461 | DateTimePatternGenerator::operator!=(const DateTimePatternGenerator& other) const { |
| 462 | return !operator==(other); |
| 463 | } |
| 464 | |
| 465 | DateTimePatternGenerator::~DateTimePatternGenerator() { |
| 466 | delete fAvailableFormatKeyHash; |
| 467 | delete fp; |
| 468 | delete dtMatcher; |
| 469 | delete distanceInfo; |
| 470 | delete patternMap; |
| 471 | delete skipMatcher; |
| 472 | } |
| 473 | |
| 474 | namespace { |
| 475 | |
| 476 | UInitOnce initOnce {}; |
| 477 | UHashtable *localeToAllowedHourFormatsMap = nullptr; |
| 478 | |
| 479 | // Value deleter for hashmap. |
| 480 | U_CFUNCextern "C" void U_CALLCONV deleteAllowedHourFormatsdeleteAllowedHourFormats_77(void *ptr) { |
| 481 | uprv_freeuprv_free_77(ptr); |
| 482 | } |
| 483 | |
| 484 | // Close hashmap at cleanup. |
| 485 | U_CFUNCextern "C" UBool U_CALLCONV allowedHourFormatsCleanupallowedHourFormatsCleanup_77() { |
| 486 | uhash_closeuhash_close_77(localeToAllowedHourFormatsMap); |
| 487 | return true; |
| 488 | } |
| 489 | |
| 490 | enum AllowedHourFormat{ |
| 491 | ALLOWED_HOUR_FORMAT_UNKNOWN = -1, |
| 492 | ALLOWED_HOUR_FORMAT_h, |
| 493 | ALLOWED_HOUR_FORMAT_H, |
| 494 | ALLOWED_HOUR_FORMAT_K, // Added ICU-20383, used by JP |
| 495 | ALLOWED_HOUR_FORMAT_k, // Added ICU-20383, not currently used |
| 496 | ALLOWED_HOUR_FORMAT_hb, |
| 497 | ALLOWED_HOUR_FORMAT_hB, |
| 498 | ALLOWED_HOUR_FORMAT_Kb, // Added ICU-20383, not currently used |
| 499 | ALLOWED_HOUR_FORMAT_KB, // Added ICU-20383, not currently used |
| 500 | // ICU-20383 The following are unlikely and not currently used |
| 501 | ALLOWED_HOUR_FORMAT_Hb, |
| 502 | ALLOWED_HOUR_FORMAT_HB |
| 503 | }; |
| 504 | |
| 505 | } // namespace |
| 506 | |
| 507 | void |
| 508 | DateTimePatternGenerator::initData(const Locale& locale, UErrorCode &status, UBool skipStdPatterns) { |
| 509 | //const char *baseLangName = locale.getBaseName(); // unused |
| 510 | if (U_FAILURE(status)) { return; } |
| 511 | if (locale.isBogus()) { |
| 512 | status = U_ILLEGAL_ARGUMENT_ERROR; |
| 513 | return; |
| 514 | } |
| 515 | |
| 516 | skipMatcher = nullptr; |
| 517 | fAvailableFormatKeyHash=nullptr; |
| 518 | addCanonicalItems(status); |
| 519 | if (!skipStdPatterns) { // skip to prevent circular dependency when called from SimpleDateFormat::construct |
| 520 | addICUPatterns(locale, status); |
| 521 | } |
| 522 | addCLDRData(locale, status); |
| 523 | setDateTimeFromCalendar(locale, status); |
| 524 | setDecimalSymbols(locale, status); |
| 525 | umtx_initOnce(initOnce, loadAllowedHourFormatsData, status); |
| 526 | getAllowedHourFormats(locale, status); |
| 527 | // If any of the above methods failed then the object is in an invalid state. |
| 528 | internalErrorCode = status; |
| 529 | } // DateTimePatternGenerator::initData |
| 530 | |
| 531 | namespace { |
| 532 | |
| 533 | struct AllowedHourFormatsSink : public ResourceSink { |
| 534 | // Initialize sub-sinks. |
| 535 | AllowedHourFormatsSink() {} |
| 536 | virtual ~AllowedHourFormatsSink(); |
| 537 | |
| 538 | virtual void put(const char *key, ResourceValue &value, UBool /*noFallback*/, |
| 539 | UErrorCode &errorCode) override { |
| 540 | ResourceTable timeData = value.getTable(errorCode); |
| 541 | if (U_FAILURE(errorCode)) { return; } |
| 542 | for (int32_t i = 0; timeData.getKeyAndValue(i, key, value); ++i) { |
| 543 | const char *regionOrLocale = key; |
| 544 | ResourceTable formatList = value.getTable(errorCode); |
| 545 | if (U_FAILURE(errorCode)) { return; } |
| 546 | // below we construct a list[] that has an entry for the "preferred" value at [0], |
| 547 | // followed by 1 or more entries for the "allowed" values, terminated with an |
| 548 | // entry for ALLOWED_HOUR_FORMAT_UNKNOWN (not included in length below) |
| 549 | LocalMemory<int32_t> list; |
| 550 | int32_t length = 0; |
| 551 | int32_t preferredFormat = ALLOWED_HOUR_FORMAT_UNKNOWN; |
| 552 | for (int32_t j = 0; formatList.getKeyAndValue(j, key, value); ++j) { |
| 553 | if (uprv_strcmp(key, "allowed"):: strcmp(key, "allowed") == 0) { |
| 554 | if (value.getType() == URES_STRING) { |
| 555 | length = 2; // 1 preferred to add later, 1 allowed to add now |
| 556 | if (list.allocateInsteadAndReset(length + 1) == nullptr) { |
| 557 | errorCode = U_MEMORY_ALLOCATION_ERROR; |
| 558 | return; |
| 559 | } |
| 560 | list[1] = getHourFormatFromUnicodeString(value.getUnicodeString(errorCode)); |
| 561 | } |
| 562 | else { |
| 563 | ResourceArray allowedFormats = value.getArray(errorCode); |
| 564 | length = allowedFormats.getSize() + 1; // 1 preferred, getSize allowed |
| 565 | if (list.allocateInsteadAndReset(length + 1) == nullptr) { |
| 566 | errorCode = U_MEMORY_ALLOCATION_ERROR; |
| 567 | return; |
| 568 | } |
| 569 | for (int32_t k = 1; k < length; ++k) { |
| 570 | allowedFormats.getValue(k-1, value); |
| 571 | list[k] = getHourFormatFromUnicodeString(value.getUnicodeString(errorCode)); |
| 572 | } |
| 573 | } |
| 574 | } else if (uprv_strcmp(key, "preferred"):: strcmp(key, "preferred") == 0) { |
| 575 | preferredFormat = getHourFormatFromUnicodeString(value.getUnicodeString(errorCode)); |
| 576 | } |
| 577 | } |
| 578 | if (length > 1) { |
| 579 | list[0] = (preferredFormat!=ALLOWED_HOUR_FORMAT_UNKNOWN)? preferredFormat: list[1]; |
| 580 | } else { |
| 581 | // fallback handling for missing data |
| 582 | length = 2; // 1 preferred, 1 allowed |
| 583 | if (list.allocateInsteadAndReset(length + 1) == nullptr) { |
| 584 | errorCode = U_MEMORY_ALLOCATION_ERROR; |
| 585 | return; |
| 586 | } |
| 587 | list[0] = (preferredFormat!=ALLOWED_HOUR_FORMAT_UNKNOWN)? preferredFormat: ALLOWED_HOUR_FORMAT_H; |
| 588 | list[1] = list[0]; |
| 589 | } |
| 590 | list[length] = ALLOWED_HOUR_FORMAT_UNKNOWN; |
| 591 | // At this point list[] will have at least two non-ALLOWED_HOUR_FORMAT_UNKNOWN entries, |
| 592 | // followed by ALLOWED_HOUR_FORMAT_UNKNOWN. |
| 593 | uhash_putuhash_put_77(localeToAllowedHourFormatsMap, const_cast<char *>(regionOrLocale), list.orphan(), &errorCode); |
| 594 | if (U_FAILURE(errorCode)) { return; } |
| 595 | } |
| 596 | } |
| 597 | |
| 598 | AllowedHourFormat getHourFormatFromUnicodeString(const UnicodeString &s) { |
| 599 | if (s.length() == 1) { |
| 600 | if (s[0] == LOW_H((char16_t)0x0068)) { return ALLOWED_HOUR_FORMAT_h; } |
| 601 | if (s[0] == CAP_H((char16_t)0x0048)) { return ALLOWED_HOUR_FORMAT_H; } |
| 602 | if (s[0] == CAP_K((char16_t)0x004B)) { return ALLOWED_HOUR_FORMAT_K; } |
| 603 | if (s[0] == LOW_K((char16_t)0x006B)) { return ALLOWED_HOUR_FORMAT_k; } |
| 604 | } else if (s.length() == 2) { |
| 605 | if (s[0] == LOW_H((char16_t)0x0068) && s[1] == LOW_B((char16_t)0x0062)) { return ALLOWED_HOUR_FORMAT_hb; } |
| 606 | if (s[0] == LOW_H((char16_t)0x0068) && s[1] == CAP_B((char16_t)0x0042)) { return ALLOWED_HOUR_FORMAT_hB; } |
| 607 | if (s[0] == CAP_K((char16_t)0x004B) && s[1] == LOW_B((char16_t)0x0062)) { return ALLOWED_HOUR_FORMAT_Kb; } |
| 608 | if (s[0] == CAP_K((char16_t)0x004B) && s[1] == CAP_B((char16_t)0x0042)) { return ALLOWED_HOUR_FORMAT_KB; } |
| 609 | if (s[0] == CAP_H((char16_t)0x0048) && s[1] == LOW_B((char16_t)0x0062)) { return ALLOWED_HOUR_FORMAT_Hb; } |
| 610 | if (s[0] == CAP_H((char16_t)0x0048) && s[1] == CAP_B((char16_t)0x0042)) { return ALLOWED_HOUR_FORMAT_HB; } |
| 611 | } |
| 612 | |
| 613 | return ALLOWED_HOUR_FORMAT_UNKNOWN; |
| 614 | } |
| 615 | }; |
| 616 | |
| 617 | } // namespace |
| 618 | |
| 619 | AllowedHourFormatsSink::~AllowedHourFormatsSink() {} |
| 620 | |
| 621 | U_CFUNCextern "C" void U_CALLCONV DateTimePatternGenerator::loadAllowedHourFormatsData(UErrorCode &status) { |
| 622 | if (U_FAILURE(status)) { return; } |
| 623 | localeToAllowedHourFormatsMap = uhash_openuhash_open_77( |
| 624 | uhash_hashCharsuhash_hashChars_77, uhash_compareCharsuhash_compareChars_77, nullptr, &status); |
| 625 | if (U_FAILURE(status)) { return; } |
| 626 | |
| 627 | uhash_setValueDeleteruhash_setValueDeleter_77(localeToAllowedHourFormatsMap, deleteAllowedHourFormatsdeleteAllowedHourFormats_77); |
| 628 | ucln_i18n_registerCleanupucln_i18n_registerCleanup_77(UCLN_I18N_ALLOWED_HOUR_FORMATS, allowedHourFormatsCleanupallowedHourFormatsCleanup_77); |
| 629 | |
| 630 | LocalUResourceBundlePointer rb(ures_openDirectures_openDirect_77(nullptr, "supplementalData", &status)); |
| 631 | if (U_FAILURE(status)) { return; } |
| 632 | |
| 633 | AllowedHourFormatsSink sink; |
| 634 | // TODO: Currently in the enumeration each table allocates a new array. |
| 635 | // Try to reduce the number of memory allocations. Consider storing a |
| 636 | // UVector32 with the concatenation of all of the sub-arrays, put the start index |
| 637 | // into the hashmap, store 6 single-value sub-arrays right at the beginning of the |
| 638 | // vector (at index enum*2) for easy data sharing, copy sub-arrays into runtime |
| 639 | // object. Remember to clean up the vector, too. |
| 640 | ures_getAllItemsWithFallbackures_getAllItemsWithFallback_77(rb.getAlias(), "timeData", sink, status); |
| 641 | } |
| 642 | |
| 643 | static int32_t* getAllowedHourFormatsLangCountry(const char* language, const char* country, UErrorCode& status) { |
| 644 | CharString langCountry; |
| 645 | langCountry.append(language, status); |
| 646 | langCountry.append('_', status); |
| 647 | langCountry.append(country, status); |
| 648 | |
| 649 | int32_t* allowedFormats; |
| 650 | allowedFormats = static_cast<int32_t*>(uhash_getuhash_get_77(localeToAllowedHourFormatsMap, langCountry.data())); |
| 651 | if (allowedFormats == nullptr) { |
| 652 | allowedFormats = static_cast<int32_t*>(uhash_getuhash_get_77(localeToAllowedHourFormatsMap, const_cast<char*>(country))); |
| 653 | } |
| 654 | |
| 655 | return allowedFormats; |
| 656 | } |
| 657 | |
| 658 | void DateTimePatternGenerator::getAllowedHourFormats(const Locale &locale, UErrorCode &status) { |
| 659 | if (U_FAILURE(status)) { return; } |
| 660 | |
| 661 | const char *language = locale.getLanguage(); |
| 662 | CharString baseCountry = ulocimp_getRegionForSupplementalDataulocimp_getRegionForSupplementalData_77(locale.getName(), false, status); |
| 663 | const char* country = baseCountry.data(); |
| 664 | |
| 665 | Locale maxLocale; // must be here for correct lifetime |
| 666 | if (*language == '\0' || *country == '\0') { |
| 667 | maxLocale = locale; |
| 668 | UErrorCode localStatus = U_ZERO_ERROR; |
| 669 | maxLocale.addLikelySubtags(localStatus); |
| 670 | if (U_SUCCESS(localStatus)) { |
| 671 | language = maxLocale.getLanguage(); |
| 672 | country = maxLocale.getCountry(); |
| 673 | } |
| 674 | } |
| 675 | if (*language == '\0') { |
| 676 | // Unexpected, but fail gracefully |
| 677 | language = "und"; |
| 678 | } |
| 679 | if (*country == '\0') { |
| 680 | country = "001"; |
| 681 | } |
| 682 | |
| 683 | int32_t* allowedFormats = getAllowedHourFormatsLangCountry(language, country, status); |
| 684 | |
| 685 | // We need to check if there is an hour cycle on locale |
| 686 | char buffer[8]; |
| 687 | int32_t count = locale.getKeywordValue("hours", buffer, sizeof(buffer), status); |
| 688 | |
| 689 | fDefaultHourFormatChar = 0; |
| 690 | if (U_SUCCESS(status) && count > 0) { |
| 691 | if(uprv_strcmp(buffer, "h24"):: strcmp(buffer, "h24") == 0) { |
| 692 | fDefaultHourFormatChar = LOW_K((char16_t)0x006B); |
| 693 | } else if(uprv_strcmp(buffer, "h23"):: strcmp(buffer, "h23") == 0) { |
| 694 | fDefaultHourFormatChar = CAP_H((char16_t)0x0048); |
| 695 | } else if(uprv_strcmp(buffer, "h12"):: strcmp(buffer, "h12") == 0) { |
| 696 | fDefaultHourFormatChar = LOW_H((char16_t)0x0068); |
| 697 | } else if(uprv_strcmp(buffer, "h11"):: strcmp(buffer, "h11") == 0) { |
| 698 | fDefaultHourFormatChar = CAP_K((char16_t)0x004B); |
| 699 | } |
| 700 | } |
| 701 | |
| 702 | // Check if the region has an alias |
| 703 | if (allowedFormats == nullptr) { |
| 704 | UErrorCode localStatus = U_ZERO_ERROR; |
| 705 | const Region* region = Region::getInstance(country, localStatus); |
| 706 | if (U_SUCCESS(localStatus)) { |
| 707 | country = region->getRegionCode(); // the real region code |
| 708 | allowedFormats = getAllowedHourFormatsLangCountry(language, country, status); |
| 709 | } |
| 710 | } |
| 711 | |
| 712 | if (allowedFormats != nullptr) { // Lookup is successful |
| 713 | // Here allowedFormats points to a list consisting of key for preferredFormat, |
| 714 | // followed by one or more keys for allowedFormats, then followed by ALLOWED_HOUR_FORMAT_UNKNOWN. |
| 715 | if (!fDefaultHourFormatChar) { |
| 716 | switch (allowedFormats[0]) { |
| 717 | case ALLOWED_HOUR_FORMAT_h: fDefaultHourFormatChar = LOW_H((char16_t)0x0068); break; |
| 718 | case ALLOWED_HOUR_FORMAT_H: fDefaultHourFormatChar = CAP_H((char16_t)0x0048); break; |
| 719 | case ALLOWED_HOUR_FORMAT_K: fDefaultHourFormatChar = CAP_K((char16_t)0x004B); break; |
| 720 | case ALLOWED_HOUR_FORMAT_k: fDefaultHourFormatChar = LOW_K((char16_t)0x006B); break; |
| 721 | default: fDefaultHourFormatChar = CAP_H((char16_t)0x0048); break; |
| 722 | } |
| 723 | } |
| 724 | |
| 725 | for (int32_t i = 0; i < UPRV_LENGTHOF(fAllowedHourFormats)(int32_t)(sizeof(fAllowedHourFormats)/sizeof((fAllowedHourFormats )[0])); ++i) { |
| 726 | fAllowedHourFormats[i] = allowedFormats[i + 1]; |
| 727 | if (fAllowedHourFormats[i] == ALLOWED_HOUR_FORMAT_UNKNOWN) { |
| 728 | break; |
| 729 | } |
| 730 | } |
| 731 | } else { // Lookup failed, twice |
| 732 | if (!fDefaultHourFormatChar) { |
| 733 | fDefaultHourFormatChar = CAP_H((char16_t)0x0048); |
| 734 | } |
| 735 | fAllowedHourFormats[0] = ALLOWED_HOUR_FORMAT_H; |
| 736 | fAllowedHourFormats[1] = ALLOWED_HOUR_FORMAT_UNKNOWN; |
| 737 | } |
| 738 | } |
| 739 | |
| 740 | UDateFormatHourCycle |
| 741 | DateTimePatternGenerator::getDefaultHourCycle(UErrorCode& status) const { |
| 742 | if (U_FAILURE(status)) { |
| 743 | return UDAT_HOUR_CYCLE_23; |
| 744 | } |
| 745 | if (fDefaultHourFormatChar == 0) { |
| 746 | // We need to return something, but the caller should ignore it |
| 747 | // anyways since the returned status is a failure. |
| 748 | status = U_UNSUPPORTED_ERROR; |
| 749 | return UDAT_HOUR_CYCLE_23; |
| 750 | } |
| 751 | switch (fDefaultHourFormatChar) { |
| 752 | case CAP_K((char16_t)0x004B): |
| 753 | return UDAT_HOUR_CYCLE_11; |
| 754 | case LOW_H((char16_t)0x0068): |
| 755 | return UDAT_HOUR_CYCLE_12; |
| 756 | case CAP_H((char16_t)0x0048): |
| 757 | return UDAT_HOUR_CYCLE_23; |
| 758 | case LOW_K((char16_t)0x006B): |
| 759 | return UDAT_HOUR_CYCLE_24; |
| 760 | default: |
| 761 | UPRV_UNREACHABLE_EXITabort(); |
| 762 | } |
| 763 | } |
| 764 | |
| 765 | UnicodeString |
| 766 | DateTimePatternGenerator::getSkeleton(const UnicodeString& pattern, UErrorCode& |
| 767 | /*status*/) { |
| 768 | FormatParser fp2; |
| 769 | DateTimeMatcher matcher; |
| 770 | PtnSkeleton localSkeleton; |
| 771 | matcher.set(pattern, &fp2, localSkeleton); |
| 772 | return localSkeleton.getSkeleton(); |
| 773 | } |
| 774 | |
| 775 | UnicodeString |
| 776 | DateTimePatternGenerator::staticGetSkeleton( |
| 777 | const UnicodeString& pattern, UErrorCode& /*status*/) { |
| 778 | FormatParser fp; |
| 779 | DateTimeMatcher matcher; |
| 780 | PtnSkeleton localSkeleton; |
| 781 | matcher.set(pattern, &fp, localSkeleton); |
| 782 | return localSkeleton.getSkeleton(); |
| 783 | } |
| 784 | |
| 785 | UnicodeString |
| 786 | DateTimePatternGenerator::getBaseSkeleton(const UnicodeString& pattern, UErrorCode& /*status*/) { |
| 787 | FormatParser fp2; |
| 788 | DateTimeMatcher matcher; |
| 789 | PtnSkeleton localSkeleton; |
| 790 | matcher.set(pattern, &fp2, localSkeleton); |
| 791 | return localSkeleton.getBaseSkeleton(); |
| 792 | } |
| 793 | |
| 794 | UnicodeString |
| 795 | DateTimePatternGenerator::staticGetBaseSkeleton( |
| 796 | const UnicodeString& pattern, UErrorCode& /*status*/) { |
| 797 | FormatParser fp; |
| 798 | DateTimeMatcher matcher; |
| 799 | PtnSkeleton localSkeleton; |
| 800 | matcher.set(pattern, &fp, localSkeleton); |
| 801 | return localSkeleton.getBaseSkeleton(); |
| 802 | } |
| 803 | |
| 804 | void |
| 805 | DateTimePatternGenerator::addICUPatterns(const Locale& locale, UErrorCode& status) { |
| 806 | if (U_FAILURE(status)) { |
| 807 | return; |
| 808 | } |
| 809 | |
| 810 | LocalUResourceBundlePointer rb(ures_openures_open_77(nullptr, locale.getBaseName(), &status)); |
| 811 | CharString calendarTypeToUse; // to be filled in with the type to use, if all goes well |
| 812 | getCalendarTypeToUse(locale, calendarTypeToUse, status); |
| 813 | |
| 814 | // HACK to get around the fact that the old SimpleDateFormat code (actually, Calendar::getCalendarTypeForLocale() ) |
| 815 | // returns "gregorian" for ja_JP_TRADITIONAL instead of "japanese" |
| 816 | if (uprv_strcmp(locale.getBaseName(), "ja_JP_TRADITIONAL"):: strcmp(locale.getBaseName(), "ja_JP_TRADITIONAL") == 0) { |
| 817 | calendarTypeToUse.clear().append("gregorian", status); |
| 818 | } |
| 819 | |
| 820 | if (U_FAILURE(status)) { |
| 821 | return; |
| 822 | } |
| 823 | |
| 824 | // TODO: See ICU-22867 |
| 825 | CharString patternResourcePath; |
| 826 | patternResourcePath.append(DT_DateTimeCalendarTag, status) |
| 827 | .append('/', status) |
| 828 | .append(calendarTypeToUse, status) |
| 829 | .append('/', status) |
| 830 | .append(DT_DateTimePatternsTag, status); |
| 831 | |
| 832 | LocalUResourceBundlePointer dateTimePatterns(ures_getByKeyWithFallbackures_getByKeyWithFallback_77(rb.getAlias(), patternResourcePath.data(), |
| 833 | nullptr, &status)); |
| 834 | if (ures_getTypeures_getType_77(dateTimePatterns.getAlias()) != URES_ARRAY || ures_getSizeures_getSize_77(dateTimePatterns.getAlias()) < 8) { |
| 835 | status = U_INVALID_FORMAT_ERROR; |
| 836 | return; |
| 837 | } |
| 838 | |
| 839 | for (int32_t i = 0; U_SUCCESS(status) && i < DateFormat::kDateTime; i++) { |
| 840 | LocalUResourceBundlePointer patternRes(ures_getByIndexures_getByIndex_77(dateTimePatterns.getAlias(), i, nullptr, &status)); |
| 841 | UnicodeString pattern; |
| 842 | switch (ures_getTypeures_getType_77(patternRes.getAlias())) { |
| 843 | case URES_STRING: |
| 844 | pattern = ures_getUnicodeString(patternRes.getAlias(), &status); |
| 845 | break; |
| 846 | case URES_ARRAY: |
| 847 | pattern = ures_getUnicodeStringByIndex(patternRes.getAlias(), 0, &status); |
| 848 | break; |
| 849 | default: |
| 850 | status = U_INVALID_FORMAT_ERROR; |
| 851 | return; |
| 852 | } |
| 853 | |
| 854 | if (U_SUCCESS(status)) { |
| 855 | UnicodeString conflictingPattern; |
| 856 | addPatternWithSkeleton(pattern, nullptr, false, conflictingPattern, status); |
| 857 | } |
| 858 | } |
| 859 | } |
| 860 | |
| 861 | void |
| 862 | DateTimePatternGenerator::hackTimes(const UnicodeString& hackPattern, UErrorCode& status) { |
| 863 | UnicodeString conflictingString; |
| 864 | |
| 865 | fp->set(hackPattern); |
| 866 | UnicodeString mmss; |
| 867 | UBool gotMm=false; |
| 868 | for (int32_t i=0; i<fp->itemNumber; ++i) { |
| 869 | UnicodeString field = fp->items[i]; |
| 870 | if ( fp->isQuoteLiteral(field) ) { |
| 871 | if ( gotMm ) { |
| 872 | UnicodeString quoteLiteral; |
| 873 | fp->getQuoteLiteral(quoteLiteral, &i); |
| 874 | mmss += quoteLiteral; |
| 875 | } |
| 876 | } |
| 877 | else { |
| 878 | if (fp->isPatternSeparator(field) && gotMm) { |
| 879 | mmss+=field; |
| 880 | } |
| 881 | else { |
| 882 | char16_t ch=field.charAt(0); |
| 883 | if (ch==LOW_M((char16_t)0x006D)) { |
| 884 | gotMm=true; |
| 885 | mmss+=field; |
| 886 | } |
| 887 | else { |
| 888 | if (ch==LOW_S((char16_t)0x0073)) { |
| 889 | if (!gotMm) { |
| 890 | break; |
| 891 | } |
| 892 | mmss+= field; |
| 893 | addPattern(mmss, false, conflictingString, status); |
| 894 | break; |
| 895 | } |
| 896 | else { |
| 897 | if (gotMm || ch==LOW_Z((char16_t)0x007A) || ch==CAP_Z((char16_t)0x005A) || ch==LOW_V((char16_t)0x0076) || ch==CAP_V((char16_t)0x0056)) { |
| 898 | break; |
| 899 | } |
| 900 | } |
| 901 | } |
| 902 | } |
| 903 | } |
| 904 | } |
| 905 | } |
| 906 | |
| 907 | #define ULOC_LOCALE_IDENTIFIER_CAPACITY(157 + 1 + 100) (ULOC_FULLNAME_CAPACITY157 + 1 + ULOC_KEYWORD_AND_VALUES_CAPACITY100) |
| 908 | |
| 909 | void |
| 910 | DateTimePatternGenerator::getCalendarTypeToUse(const Locale& locale, CharString& destination, UErrorCode& err) { |
| 911 | destination.clear().append(DT_DateTimeGregorianTag, -1, err); // initial default |
| 912 | if ( U_SUCCESS(err) ) { |
| 913 | UErrorCode localStatus = U_ZERO_ERROR; |
| 914 | char localeWithCalendarKey[ULOC_LOCALE_IDENTIFIER_CAPACITY(157 + 1 + 100)]; |
| 915 | // obtain a locale that always has the calendar key value that should be used |
| 916 | ures_getFunctionalEquivalentures_getFunctionalEquivalent_77( |
| 917 | localeWithCalendarKey, |
| 918 | ULOC_LOCALE_IDENTIFIER_CAPACITY(157 + 1 + 100), |
| 919 | nullptr, |
| 920 | "calendar", |
| 921 | "calendar", |
| 922 | locale.getName(), |
| 923 | nullptr, |
| 924 | false, |
| 925 | &localStatus); |
| 926 | localeWithCalendarKey[ULOC_LOCALE_IDENTIFIER_CAPACITY(157 + 1 + 100)-1] = 0; // ensure null termination |
| 927 | // now get the calendar key value from that locale |
| 928 | // (the call to ures_getFunctionalEquivalent() above might fail, and if it does, localeWithCalendarKey |
| 929 | // won't contain a `calendar` keyword. If this happens, the line below will stomp on `destination`, |
| 930 | // so we have to check the return code before overwriting `destination`.) |
| 931 | if (U_SUCCESS(localStatus)) { |
| 932 | destination = ulocimp_getKeywordValueulocimp_getKeywordValue_77(localeWithCalendarKey, "calendar", localStatus); |
| 933 | } |
| 934 | // If the input locale was invalid, don't fail with missing resource error, instead |
| 935 | // continue with default of Gregorian. |
| 936 | if (U_FAILURE(localStatus) && localStatus != U_MISSING_RESOURCE_ERROR) { |
| 937 | err = localStatus; |
| 938 | } |
| 939 | } |
| 940 | } |
| 941 | |
| 942 | void |
| 943 | DateTimePatternGenerator::consumeShortTimePattern(const UnicodeString& shortTimePattern, |
| 944 | UErrorCode& status) { |
| 945 | if (U_FAILURE(status)) { return; } |
| 946 | // ICU-20383 No longer set fDefaultHourFormatChar to the hour format character from |
| 947 | // this pattern; instead it is set from localeToAllowedHourFormatsMap which now |
| 948 | // includes entries for both preferred and allowed formats. |
| 949 | |
| 950 | // HACK for hh:ss |
| 951 | hackTimes(shortTimePattern, status); |
| 952 | } |
| 953 | |
| 954 | struct DateTimePatternGenerator::AppendItemFormatsSink : public ResourceSink { |
| 955 | |
| 956 | // Destination for data, modified via setters. |
| 957 | DateTimePatternGenerator& dtpg; |
| 958 | |
| 959 | AppendItemFormatsSink(DateTimePatternGenerator& _dtpg) : dtpg(_dtpg) {} |
| 960 | virtual ~AppendItemFormatsSink(); |
| 961 | |
| 962 | virtual void put(const char *key, ResourceValue &value, UBool /*noFallback*/, |
| 963 | UErrorCode &errorCode) override { |
| 964 | UDateTimePatternField field = dtpg.getAppendFormatNumber(key); |
| 965 | if (field == UDATPG_FIELD_COUNT) { return; } |
| 966 | const UnicodeString& valueStr = value.getUnicodeString(errorCode); |
| 967 | if (dtpg.getAppendItemFormat(field).isEmpty() && !valueStr.isEmpty()) { |
| 968 | dtpg.setAppendItemFormat(field, valueStr); |
| 969 | } |
| 970 | } |
| 971 | |
| 972 | void fillInMissing() { |
| 973 | UnicodeString defaultItemFormat(true, UDATPG_ItemFormat, UPRV_LENGTHOF(UDATPG_ItemFormat)(int32_t)(sizeof(UDATPG_ItemFormat)/sizeof((UDATPG_ItemFormat )[0]))-1); // Read-only alias. |
| 974 | for (int32_t i = 0; i < UDATPG_FIELD_COUNT; i++) { |
| 975 | UDateTimePatternField field = static_cast<UDateTimePatternField>(i); |
| 976 | if (dtpg.getAppendItemFormat(field).isEmpty()) { |
| 977 | dtpg.setAppendItemFormat(field, defaultItemFormat); |
| 978 | } |
| 979 | } |
| 980 | } |
| 981 | }; |
| 982 | |
| 983 | struct DateTimePatternGenerator::AppendItemNamesSink : public ResourceSink { |
| 984 | |
| 985 | // Destination for data, modified via setters. |
| 986 | DateTimePatternGenerator& dtpg; |
| 987 | |
| 988 | AppendItemNamesSink(DateTimePatternGenerator& _dtpg) : dtpg(_dtpg) {} |
| 989 | virtual ~AppendItemNamesSink(); |
| 990 | |
| 991 | virtual void put(const char *key, ResourceValue &value, UBool /*noFallback*/, |
| 992 | UErrorCode &errorCode) override { |
| 993 | UDateTimePGDisplayWidth width; |
| 994 | UDateTimePatternField field = dtpg.getFieldAndWidthIndices(key, &width); |
| 995 | if (field == UDATPG_FIELD_COUNT) { return; } |
| 996 | ResourceTable detailsTable = value.getTable(errorCode); |
| 997 | if (U_FAILURE(errorCode)) { return; } |
| 998 | if (!detailsTable.findValue("dn", value)) { return; } |
| 999 | const UnicodeString& valueStr = value.getUnicodeString(errorCode); |
| 1000 | if (U_SUCCESS(errorCode) && dtpg.getFieldDisplayName(field,width).isEmpty() && !valueStr.isEmpty()) { |
| 1001 | dtpg.setFieldDisplayName(field,width,valueStr); |
| 1002 | } |
| 1003 | } |
| 1004 | |
| 1005 | void fillInMissing() { |
| 1006 | for (int32_t i = 0; i < UDATPG_FIELD_COUNT; i++) { |
| 1007 | UnicodeString& valueStr = dtpg.getMutableFieldDisplayName(static_cast<UDateTimePatternField>(i), UDATPG_WIDE); |
| 1008 | if (valueStr.isEmpty()) { |
| 1009 | valueStr = CAP_F((char16_t)0x0046); |
| 1010 | U_ASSERT(i < 20)(static_cast <bool> (i < 20) ? void (0) : __assert_fail ("i < 20", __builtin_FILE (), __builtin_LINE (), __extension__ __PRETTY_FUNCTION__)); |
| 1011 | if (i < 10) { |
| 1012 | // F0, F1, ..., F9 |
| 1013 | valueStr += static_cast<char16_t>(i + 0x30); |
| 1014 | } else { |
| 1015 | // F10, F11, ... |
| 1016 | valueStr += static_cast<char16_t>(0x31); |
| 1017 | valueStr += static_cast<char16_t>(i - 10 + 0x30); |
| 1018 | } |
| 1019 | // NUL-terminate for the C API. |
| 1020 | valueStr.getTerminatedBuffer(); |
| 1021 | } |
| 1022 | for (int32_t j = 1; j < UDATPG_WIDTH_COUNT; j++) { |
| 1023 | UnicodeString& valueStr2 = dtpg.getMutableFieldDisplayName(static_cast<UDateTimePatternField>(i), static_cast<UDateTimePGDisplayWidth>(j)); |
| 1024 | if (valueStr2.isEmpty()) { |
| 1025 | valueStr2 = dtpg.getFieldDisplayName(static_cast<UDateTimePatternField>(i), static_cast<UDateTimePGDisplayWidth>(j - 1)); |
| 1026 | } |
| 1027 | } |
| 1028 | } |
| 1029 | } |
| 1030 | }; |
| 1031 | |
| 1032 | struct DateTimePatternGenerator::AvailableFormatsSink : public ResourceSink { |
| 1033 | |
| 1034 | // Destination for data, modified via setters. |
| 1035 | DateTimePatternGenerator& dtpg; |
| 1036 | |
| 1037 | // Temporary variable, required for calling addPatternWithSkeleton. |
| 1038 | UnicodeString conflictingPattern; |
| 1039 | |
| 1040 | AvailableFormatsSink(DateTimePatternGenerator& _dtpg) : dtpg(_dtpg) {} |
| 1041 | virtual ~AvailableFormatsSink(); |
| 1042 | |
| 1043 | virtual void put(const char *key, ResourceValue &value, UBool /*isRoot*/, |
| 1044 | UErrorCode &errorCode) override { |
| 1045 | const UnicodeString formatKey(key, -1, US_INVicu::UnicodeString::kInvariant); |
| 1046 | if (!dtpg.isAvailableFormatSet(formatKey) ) { |
| 1047 | dtpg.setAvailableFormat(formatKey, errorCode); |
| 1048 | // Add pattern with its associated skeleton. Override any duplicate |
| 1049 | // derived from std patterns, but not a previous availableFormats entry: |
| 1050 | const UnicodeString& formatValue = value.getUnicodeString(errorCode); |
| 1051 | conflictingPattern.remove(); |
| 1052 | dtpg.addPatternWithSkeleton(formatValue, &formatKey, true, conflictingPattern, errorCode); |
| 1053 | } |
| 1054 | } |
| 1055 | }; |
| 1056 | |
| 1057 | // Virtual destructors must be defined out of line. |
| 1058 | DateTimePatternGenerator::AppendItemFormatsSink::~AppendItemFormatsSink() {} |
| 1059 | DateTimePatternGenerator::AppendItemNamesSink::~AppendItemNamesSink() {} |
| 1060 | DateTimePatternGenerator::AvailableFormatsSink::~AvailableFormatsSink() {} |
| 1061 | |
| 1062 | void |
| 1063 | DateTimePatternGenerator::addCLDRData(const Locale& locale, UErrorCode& errorCode) { |
| 1064 | if (U_FAILURE(errorCode)) { return; } |
| 1065 | UnicodeString rbPattern, value, field; |
| 1066 | CharString path; |
| 1067 | |
| 1068 | LocalUResourceBundlePointer rb(ures_openures_open_77(nullptr, locale.getName(), &errorCode)); |
| 1069 | if (U_FAILURE(errorCode)) { return; } |
| 1070 | |
| 1071 | CharString calendarTypeToUse; // to be filled in with the type to use, if all goes well |
| 1072 | getCalendarTypeToUse(locale, calendarTypeToUse, errorCode); |
| 1073 | if (U_FAILURE(errorCode)) { return; } |
| 1074 | |
| 1075 | // Local err to ignore resource not found exceptions |
| 1076 | UErrorCode err = U_ZERO_ERROR; |
| 1077 | |
| 1078 | // Load append item formats. |
| 1079 | AppendItemFormatsSink appendItemFormatsSink(*this); |
| 1080 | path.clear() |
| 1081 | .append(DT_DateTimeCalendarTag, errorCode) |
| 1082 | .append('/', errorCode) |
| 1083 | .append(calendarTypeToUse, errorCode) |
| 1084 | .append('/', errorCode) |
| 1085 | .append(DT_DateTimeAppendItemsTag, errorCode); // i.e., calendar/xxx/appendItems |
| 1086 | if (U_FAILURE(errorCode)) { return; } |
| 1087 | ures_getAllChildrenWithFallbackures_getAllChildrenWithFallback_77(rb.getAlias(), path.data(), appendItemFormatsSink, err); |
| 1088 | appendItemFormatsSink.fillInMissing(); |
| 1089 | |
| 1090 | // Load CLDR item names. |
| 1091 | err = U_ZERO_ERROR; |
| 1092 | AppendItemNamesSink appendItemNamesSink(*this); |
| 1093 | ures_getAllChildrenWithFallbackures_getAllChildrenWithFallback_77(rb.getAlias(), DT_DateTimeFieldsTag, appendItemNamesSink, err); |
| 1094 | appendItemNamesSink.fillInMissing(); |
| 1095 | |
| 1096 | // Load the available formats from CLDR. |
| 1097 | err = U_ZERO_ERROR; |
| 1098 | initHashtable(errorCode); |
| 1099 | if (U_FAILURE(errorCode)) { return; } |
| 1100 | AvailableFormatsSink availableFormatsSink(*this); |
| 1101 | path.clear() |
| 1102 | .append(DT_DateTimeCalendarTag, errorCode) |
| 1103 | .append('/', errorCode) |
| 1104 | .append(calendarTypeToUse, errorCode) |
| 1105 | .append('/', errorCode) |
| 1106 | .append(DT_DateTimeAvailableFormatsTag, errorCode); // i.e., calendar/xxx/availableFormats |
| 1107 | if (U_FAILURE(errorCode)) { return; } |
| 1108 | ures_getAllChildrenWithFallbackures_getAllChildrenWithFallback_77(rb.getAlias(), path.data(), availableFormatsSink, err); |
| 1109 | } |
| 1110 | |
| 1111 | void |
| 1112 | DateTimePatternGenerator::initHashtable(UErrorCode& err) { |
| 1113 | if (U_FAILURE(err)) { return; } |
| 1114 | if (fAvailableFormatKeyHash!=nullptr) { |
| 1115 | return; |
| 1116 | } |
| 1117 | LocalPointer<Hashtable> hash(new Hashtable(false, err), err); |
| 1118 | if (U_SUCCESS(err)) { |
| 1119 | fAvailableFormatKeyHash = hash.orphan(); |
| 1120 | } |
| 1121 | } |
| 1122 | |
| 1123 | void |
| 1124 | DateTimePatternGenerator::setAppendItemFormat(UDateTimePatternField field, const UnicodeString& value) { |
| 1125 | appendItemFormats[field] = value; |
| 1126 | // NUL-terminate for the C API. |
| 1127 | appendItemFormats[field].getTerminatedBuffer(); |
| 1128 | } |
| 1129 | |
| 1130 | const UnicodeString& |
| 1131 | DateTimePatternGenerator::getAppendItemFormat(UDateTimePatternField field) const { |
| 1132 | return appendItemFormats[field]; |
| 1133 | } |
| 1134 | |
| 1135 | void |
| 1136 | DateTimePatternGenerator::setAppendItemName(UDateTimePatternField field, const UnicodeString& value) { |
| 1137 | setFieldDisplayName(field, UDATPG_WIDTH_APPENDITEM, value); |
| 1138 | } |
| 1139 | |
| 1140 | const UnicodeString& |
| 1141 | DateTimePatternGenerator::getAppendItemName(UDateTimePatternField field) const { |
| 1142 | return fieldDisplayNames[field][UDATPG_WIDTH_APPENDITEM]; |
| 1143 | } |
| 1144 | |
| 1145 | void |
| 1146 | DateTimePatternGenerator::setFieldDisplayName(UDateTimePatternField field, UDateTimePGDisplayWidth width, const UnicodeString& value) { |
| 1147 | fieldDisplayNames[field][width] = value; |
| 1148 | // NUL-terminate for the C API. |
| 1149 | fieldDisplayNames[field][width].getTerminatedBuffer(); |
| 1150 | } |
| 1151 | |
| 1152 | UnicodeString |
| 1153 | DateTimePatternGenerator::getFieldDisplayName(UDateTimePatternField field, UDateTimePGDisplayWidth width) const { |
| 1154 | return fieldDisplayNames[field][width]; |
| 1155 | } |
| 1156 | |
| 1157 | UnicodeString& |
| 1158 | DateTimePatternGenerator::getMutableFieldDisplayName(UDateTimePatternField field, UDateTimePGDisplayWidth width) { |
| 1159 | return fieldDisplayNames[field][width]; |
| 1160 | } |
| 1161 | |
| 1162 | void |
| 1163 | DateTimePatternGenerator::getAppendName(UDateTimePatternField field, UnicodeString& value) { |
| 1164 | value = SINGLE_QUOTE((char16_t)0x0027); |
| 1165 | value += fieldDisplayNames[field][UDATPG_WIDTH_APPENDITEM]; |
| 1166 | value += SINGLE_QUOTE((char16_t)0x0027); |
| 1167 | } |
| 1168 | |
| 1169 | UnicodeString |
| 1170 | DateTimePatternGenerator::getBestPattern(const UnicodeString& patternForm, UErrorCode& status) { |
| 1171 | return getBestPattern(patternForm, UDATPG_MATCH_NO_OPTIONS, status); |
| 1172 | } |
| 1173 | |
| 1174 | UnicodeString |
| 1175 | DateTimePatternGenerator::getBestPattern(const UnicodeString& patternForm, UDateTimePatternMatchOptions options, UErrorCode& status) { |
| 1176 | if (U_FAILURE(status)) { |
| 1177 | return {}; |
| 1178 | } |
| 1179 | if (U_FAILURE(internalErrorCode)) { |
| 1180 | status = internalErrorCode; |
| 1181 | return {}; |
| 1182 | } |
| 1183 | const UnicodeString *bestPattern = nullptr; |
| 1184 | UnicodeString dtFormat; |
| 1185 | UnicodeString resultPattern; |
| 1186 | int32_t flags = kDTPGNoFlags; |
| 1187 | |
| 1188 | int32_t dateMask=(1<<UDATPG_DAYPERIOD_FIELD) - 1; |
| 1189 | int32_t timeMask=(1<<UDATPG_FIELD_COUNT) - 1 - dateMask; |
| 1190 | |
| 1191 | // Replace hour metacharacters 'j', 'C' and 'J', set flags as necessary |
| 1192 | UnicodeString patternFormMapped = mapSkeletonMetacharacters(patternForm, &flags, status); |
| 1193 | if (U_FAILURE(status)) { |
| 1194 | return {}; |
| 1195 | } |
| 1196 | |
| 1197 | resultPattern.remove(); |
| 1198 | dtMatcher->set(patternFormMapped, fp); |
| 1199 | const PtnSkeleton* specifiedSkeleton = nullptr; |
| 1200 | bestPattern=getBestRaw(*dtMatcher, -1, distanceInfo, status, &specifiedSkeleton); |
| 1201 | if (U_FAILURE(status)) { |
| 1202 | return {}; |
| 1203 | } |
| 1204 | |
| 1205 | if ( distanceInfo->missingFieldMask==0 && distanceInfo->extraFieldMask==0 ) { |
| 1206 | resultPattern = adjustFieldTypes(*bestPattern, specifiedSkeleton, flags, options); |
| 1207 | |
| 1208 | return resultPattern; |
| 1209 | } |
| 1210 | int32_t neededFields = dtMatcher->getFieldMask(); |
| 1211 | UnicodeString datePattern=getBestAppending(neededFields & dateMask, flags, status, options); |
| 1212 | UnicodeString timePattern=getBestAppending(neededFields & timeMask, flags, status, options); |
| 1213 | if (U_FAILURE(status)) { |
| 1214 | return {}; |
| 1215 | } |
| 1216 | if (datePattern.length()==0) { |
| 1217 | if (timePattern.length()==0) { |
| 1218 | resultPattern.remove(); |
| 1219 | } |
| 1220 | else { |
| 1221 | return timePattern; |
| 1222 | } |
| 1223 | } |
| 1224 | if (timePattern.length()==0) { |
| 1225 | return datePattern; |
| 1226 | } |
| 1227 | resultPattern.remove(); |
| 1228 | status = U_ZERO_ERROR; |
| 1229 | // determine which dateTimeFormat to use |
| 1230 | PtnSkeleton* reqSkeleton = dtMatcher->getSkeletonPtr(); |
| 1231 | UDateFormatStyle style = UDAT_SHORT; |
| 1232 | int32_t monthFieldLen = reqSkeleton->baseOriginal.getFieldLength(UDATPG_MONTH_FIELD); |
| 1233 | if (monthFieldLen == 4) { |
| 1234 | if (reqSkeleton->baseOriginal.getFieldLength(UDATPG_WEEKDAY_FIELD) > 0) { |
| 1235 | style = UDAT_FULL; |
| 1236 | } else { |
| 1237 | style = UDAT_LONG; |
| 1238 | } |
| 1239 | } else if (monthFieldLen == 3) { |
| 1240 | style = UDAT_MEDIUM; |
| 1241 | } |
| 1242 | // and now use it to compose date and time |
| 1243 | dtFormat=getDateTimeFormat(style, status); |
| 1244 | SimpleFormatter(dtFormat, 2, 2, status).format(timePattern, datePattern, resultPattern, status); |
| 1245 | return resultPattern; |
| 1246 | } |
| 1247 | |
| 1248 | /* |
| 1249 | * Map a skeleton that may have metacharacters jJC to one without, by replacing |
| 1250 | * the metacharacters with locale-appropriate fields of h/H/k/K and of a/b/B |
| 1251 | * (depends on fDefaultHourFormatChar and fAllowedHourFormats being set, which in |
| 1252 | * turn depends on initData having been run). This method also updates the flags |
| 1253 | * as necessary. Returns the updated skeleton. |
| 1254 | */ |
| 1255 | UnicodeString |
| 1256 | DateTimePatternGenerator::mapSkeletonMetacharacters(const UnicodeString& patternForm, int32_t* flags, UErrorCode& status) { |
| 1257 | UnicodeString patternFormMapped; |
| 1258 | patternFormMapped.remove(); |
| 1259 | UBool inQuoted = false; |
| 1260 | int32_t patPos, patLen = patternForm.length(); |
| 1261 | for (patPos = 0; patPos < patLen; patPos++) { |
| 1262 | char16_t patChr = patternForm.charAt(patPos); |
| 1263 | if (patChr == SINGLE_QUOTE((char16_t)0x0027)) { |
| 1264 | inQuoted = !inQuoted; |
| 1265 | } else if (!inQuoted) { |
| 1266 | // Handle special mappings for 'j' and 'C' in which fields lengths |
| 1267 | // 1,3,5 => hour field length 1 |
| 1268 | // 2,4,6 => hour field length 2 |
| 1269 | // 1,2 => abbreviated dayPeriod (field length 1..3) |
| 1270 | // 3,4 => long dayPeriod (field length 4) |
| 1271 | // 5,6 => narrow dayPeriod (field length 5) |
| 1272 | if (patChr == LOW_J((char16_t)0x006A) || patChr == CAP_C((char16_t)0x0043)) { |
| 1273 | int32_t extraLen = 0; // 1 less than total field length |
| 1274 | while (patPos+1 < patLen && patternForm.charAt(patPos+1)==patChr) { |
| 1275 | extraLen++; |
| 1276 | patPos++; |
| 1277 | } |
| 1278 | int32_t hourLen = 1 + (extraLen & 1); |
| 1279 | int32_t dayPeriodLen = (extraLen < 2)? 1: 3 + (extraLen >> 1); |
| 1280 | char16_t hourChar = LOW_H((char16_t)0x0068); |
| 1281 | char16_t dayPeriodChar = LOW_A((char16_t)0x0061); |
| 1282 | if (patChr == LOW_J((char16_t)0x006A)) { |
| 1283 | hourChar = fDefaultHourFormatChar; |
| 1284 | } else { |
| 1285 | AllowedHourFormat bestAllowed; |
| 1286 | if (fAllowedHourFormats[0] != ALLOWED_HOUR_FORMAT_UNKNOWN) { |
| 1287 | bestAllowed = static_cast<AllowedHourFormat>(fAllowedHourFormats[0]); |
| 1288 | } else { |
| 1289 | status = U_INVALID_FORMAT_ERROR; |
| 1290 | return {}; |
| 1291 | } |
| 1292 | if (bestAllowed == ALLOWED_HOUR_FORMAT_H || bestAllowed == ALLOWED_HOUR_FORMAT_HB || bestAllowed == ALLOWED_HOUR_FORMAT_Hb) { |
| 1293 | hourChar = CAP_H((char16_t)0x0048); |
| 1294 | } else if (bestAllowed == ALLOWED_HOUR_FORMAT_K || bestAllowed == ALLOWED_HOUR_FORMAT_KB || bestAllowed == ALLOWED_HOUR_FORMAT_Kb) { |
| 1295 | hourChar = CAP_K((char16_t)0x004B); |
| 1296 | } else if (bestAllowed == ALLOWED_HOUR_FORMAT_k) { |
| 1297 | hourChar = LOW_K((char16_t)0x006B); |
| 1298 | } |
| 1299 | // in #13183 just add b/B to skeleton, no longer need to set special flags |
| 1300 | if (bestAllowed == ALLOWED_HOUR_FORMAT_HB || bestAllowed == ALLOWED_HOUR_FORMAT_hB || bestAllowed == ALLOWED_HOUR_FORMAT_KB) { |
| 1301 | dayPeriodChar = CAP_B((char16_t)0x0042); |
| 1302 | } else if (bestAllowed == ALLOWED_HOUR_FORMAT_Hb || bestAllowed == ALLOWED_HOUR_FORMAT_hb || bestAllowed == ALLOWED_HOUR_FORMAT_Kb) { |
| 1303 | dayPeriodChar = LOW_B((char16_t)0x0062); |
| 1304 | } |
| 1305 | } |
| 1306 | if (hourChar==CAP_H((char16_t)0x0048) || hourChar==LOW_K((char16_t)0x006B)) { |
| 1307 | dayPeriodLen = 0; |
| 1308 | } |
| 1309 | while (dayPeriodLen-- > 0) { |
| 1310 | patternFormMapped.append(dayPeriodChar); |
| 1311 | } |
| 1312 | while (hourLen-- > 0) { |
| 1313 | patternFormMapped.append(hourChar); |
| 1314 | } |
| 1315 | } else if (patChr == CAP_J((char16_t)0x004A)) { |
| 1316 | // Get pattern for skeleton with H, then replace H or k |
| 1317 | // with fDefaultHourFormatChar (if different) |
| 1318 | patternFormMapped.append(CAP_H((char16_t)0x0048)); |
| 1319 | *flags |= kDTPGSkeletonUsesCapJ; |
| 1320 | } else { |
| 1321 | patternFormMapped.append(patChr); |
| 1322 | } |
| 1323 | } |
| 1324 | } |
| 1325 | return patternFormMapped; |
| 1326 | } |
| 1327 | |
| 1328 | UnicodeString |
| 1329 | DateTimePatternGenerator::replaceFieldTypes(const UnicodeString& pattern, |
| 1330 | const UnicodeString& skeleton, |
| 1331 | UErrorCode& status) { |
| 1332 | return replaceFieldTypes(pattern, skeleton, UDATPG_MATCH_NO_OPTIONS, status); |
| 1333 | } |
| 1334 | |
| 1335 | UnicodeString |
| 1336 | DateTimePatternGenerator::replaceFieldTypes(const UnicodeString& pattern, |
| 1337 | const UnicodeString& skeleton, |
| 1338 | UDateTimePatternMatchOptions options, |
| 1339 | UErrorCode& status) { |
| 1340 | if (U_FAILURE(status)) { |
| 1341 | return {}; |
| 1342 | } |
| 1343 | if (U_FAILURE(internalErrorCode)) { |
| 1344 | status = internalErrorCode; |
| 1345 | return {}; |
| 1346 | } |
| 1347 | dtMatcher->set(skeleton, fp); |
| 1348 | UnicodeString result = adjustFieldTypes(pattern, nullptr, kDTPGNoFlags, options); |
| 1349 | return result; |
| 1350 | } |
| 1351 | |
| 1352 | void |
| 1353 | DateTimePatternGenerator::setDecimal(const UnicodeString& newDecimal) { |
| 1354 | this->decimal = newDecimal; |
| 1355 | // NUL-terminate for the C API. |
| 1356 | this->decimal.getTerminatedBuffer(); |
| 1357 | } |
| 1358 | |
| 1359 | const UnicodeString& |
| 1360 | DateTimePatternGenerator::getDecimal() const { |
| 1361 | return decimal; |
| 1362 | } |
| 1363 | |
| 1364 | void |
| 1365 | DateTimePatternGenerator::addCanonicalItems(UErrorCode& status) { |
| 1366 | if (U_FAILURE(status)) { return; } |
| 1367 | UnicodeString conflictingPattern; |
| 1368 | |
| 1369 | for (int32_t i=0; i<UDATPG_FIELD_COUNT; i++) { |
| 1370 | if (Canonical_Items[i] > 0) { |
| 1371 | addPattern(UnicodeString(Canonical_Items[i]), false, conflictingPattern, status); |
| 1372 | } |
| 1373 | if (U_FAILURE(status)) { return; } |
| 1374 | } |
| 1375 | } |
| 1376 | |
| 1377 | void |
| 1378 | DateTimePatternGenerator::setDateTimeFormat(const UnicodeString& dtFormat) { |
| 1379 | UErrorCode status = U_ZERO_ERROR; |
| 1380 | for (int32_t style = UDAT_FULL; style <= UDAT_SHORT; style++) { |
| 1381 | setDateTimeFormat(static_cast<UDateFormatStyle>(style), dtFormat, status); |
| 1382 | } |
| 1383 | } |
| 1384 | |
| 1385 | const UnicodeString& |
| 1386 | DateTimePatternGenerator::getDateTimeFormat() const { |
| 1387 | UErrorCode status = U_ZERO_ERROR; |
| 1388 | return getDateTimeFormat(UDAT_MEDIUM, status); |
| 1389 | } |
| 1390 | |
| 1391 | void |
| 1392 | DateTimePatternGenerator::setDateTimeFormat(UDateFormatStyle style, const UnicodeString& dtFormat, UErrorCode& status) { |
| 1393 | if (U_FAILURE(status)) { |
| 1394 | return; |
| 1395 | } |
| 1396 | if (style < UDAT_FULL || style > UDAT_SHORT) { |
| 1397 | status = U_ILLEGAL_ARGUMENT_ERROR; |
| 1398 | return; |
| 1399 | } |
| 1400 | dateTimeFormat[style] = dtFormat; |
| 1401 | // Note for the following: getTerminatedBuffer() can re-allocate the UnicodeString |
| 1402 | // buffer so we do this here before clients request a const ref to the UnicodeString |
| 1403 | // or its buffer. |
| 1404 | dateTimeFormat[style].getTerminatedBuffer(); // NUL-terminate for the C API. |
| 1405 | } |
| 1406 | |
| 1407 | const UnicodeString& |
| 1408 | DateTimePatternGenerator::getDateTimeFormat(UDateFormatStyle style, UErrorCode& status) const { |
| 1409 | static const UnicodeString emptyString = UNICODE_STRING_SIMPLE("")icu::UnicodeString(true, u"", -1); |
| 1410 | if (U_FAILURE(status)) { |
| 1411 | return emptyString; |
| 1412 | } |
| 1413 | if (style < UDAT_FULL || style > UDAT_SHORT) { |
| 1414 | status = U_ILLEGAL_ARGUMENT_ERROR; |
| 1415 | return emptyString; |
| 1416 | } |
| 1417 | return dateTimeFormat[style]; |
| 1418 | } |
| 1419 | |
| 1420 | static const int32_t cTypeBufMax = 32; |
| 1421 | |
| 1422 | void |
| 1423 | DateTimePatternGenerator::setDateTimeFromCalendar(const Locale& locale, UErrorCode& status) { |
| 1424 | if (U_FAILURE(status)) { return; } |
| 1425 | |
| 1426 | const char16_t *resStr; |
| 1427 | int32_t resStrLen = 0; |
| 1428 | |
| 1429 | LocalUResourceBundlePointer calData(ures_openures_open_77(nullptr, locale.getBaseName(), &status)); |
| 1430 | if (U_FAILURE(status)) { return; } |
| 1431 | ures_getByKeyures_getByKey_77(calData.getAlias(), DT_DateTimeCalendarTag, calData.getAlias(), &status); |
| 1432 | if (U_FAILURE(status)) { return; } |
| 1433 | |
| 1434 | char cType[cTypeBufMax + 1]; |
| 1435 | Calendar::getCalendarTypeFromLocale(locale, cType, cTypeBufMax, status); |
| 1436 | cType[cTypeBufMax] = 0; |
| 1437 | if (U_FAILURE(status) || cType[0] == 0) { |
| 1438 | status = U_ZERO_ERROR; |
| 1439 | uprv_strcpy(cType, DT_DateTimeGregorianTag):: strcpy(cType, DT_DateTimeGregorianTag); |
| 1440 | } |
| 1441 | UBool cTypeIsGregorian = (uprv_strcmp(cType, DT_DateTimeGregorianTag):: strcmp(cType, DT_DateTimeGregorianTag) == 0); |
| 1442 | |
| 1443 | // Currently, for compatibility with pre-CLDR-42 data, we default to the "atTime" |
| 1444 | // combining patterns. Depending on guidance in CLDR 42 spec and on DisplayOptions, |
| 1445 | // we may change this. |
| 1446 | LocalUResourceBundlePointer specificCalBundle; |
| 1447 | LocalUResourceBundlePointer dateTimePatterns; |
| 1448 | int32_t dateTimeOffset = 0; // initially for DateTimePatterns%atTime |
| 1449 | if (!cTypeIsGregorian) { |
| 1450 | specificCalBundle.adoptInstead(ures_getByKeyWithFallbackures_getByKeyWithFallback_77(calData.getAlias(), cType, |
| 1451 | nullptr, &status)); |
| 1452 | dateTimePatterns.adoptInstead(ures_getByKeyWithFallbackures_getByKeyWithFallback_77(specificCalBundle.getAlias(), DT_DateAtTimePatternsTag, // the %atTime variant, 4 entries |
| 1453 | nullptr, &status)); |
| 1454 | } |
| 1455 | if (dateTimePatterns.isNull() || status == U_MISSING_RESOURCE_ERROR) { |
| 1456 | status = U_ZERO_ERROR; |
| 1457 | specificCalBundle.adoptInstead(ures_getByKeyWithFallbackures_getByKeyWithFallback_77(calData.getAlias(), DT_DateTimeGregorianTag, |
| 1458 | nullptr, &status)); |
| 1459 | dateTimePatterns.adoptInstead(ures_getByKeyWithFallbackures_getByKeyWithFallback_77(specificCalBundle.getAlias(), DT_DateAtTimePatternsTag, // the %atTime variant, 4 entries |
| 1460 | nullptr, &status)); |
| 1461 | } |
| 1462 | if (U_SUCCESS(status) && (ures_getSizeures_getSize_77(dateTimePatterns.getAlias()) < 4)) { |
| 1463 | status = U_INVALID_FORMAT_ERROR; |
| 1464 | } |
| 1465 | if (status == U_MISSING_RESOURCE_ERROR) { |
| 1466 | // Try again with standard variant |
| 1467 | status = U_ZERO_ERROR; |
| 1468 | dateTimePatterns.orphan(); |
| 1469 | dateTimeOffset = static_cast<int32_t>(DateFormat::kDateTimeOffset); |
| 1470 | if (!cTypeIsGregorian) { |
| 1471 | specificCalBundle.adoptInstead(ures_getByKeyWithFallbackures_getByKeyWithFallback_77(calData.getAlias(), cType, |
| 1472 | nullptr, &status)); |
| 1473 | dateTimePatterns.adoptInstead(ures_getByKeyWithFallbackures_getByKeyWithFallback_77(specificCalBundle.getAlias(), DT_DateTimePatternsTag, // the standard variant, 13 entries |
| 1474 | nullptr, &status)); |
| 1475 | } |
| 1476 | if (dateTimePatterns.isNull() || status == U_MISSING_RESOURCE_ERROR) { |
| 1477 | status = U_ZERO_ERROR; |
| 1478 | specificCalBundle.adoptInstead(ures_getByKeyWithFallbackures_getByKeyWithFallback_77(calData.getAlias(), DT_DateTimeGregorianTag, |
| 1479 | nullptr, &status)); |
| 1480 | dateTimePatterns.adoptInstead(ures_getByKeyWithFallbackures_getByKeyWithFallback_77(specificCalBundle.getAlias(), DT_DateTimePatternsTag, // the standard variant, 13 entries |
| 1481 | nullptr, &status)); |
| 1482 | } |
| 1483 | if (U_SUCCESS(status) && (ures_getSizeures_getSize_77(dateTimePatterns.getAlias()) <= DateFormat::kDateTimeOffset + DateFormat::kShort)) { |
| 1484 | status = U_INVALID_FORMAT_ERROR; |
| 1485 | } |
| 1486 | } |
| 1487 | if (U_FAILURE(status)) { return; } |
| 1488 | for (int32_t style = UDAT_FULL; style <= UDAT_SHORT; style++) { |
| 1489 | resStr = ures_getStringByIndexures_getStringByIndex_77(dateTimePatterns.getAlias(), dateTimeOffset + style, &resStrLen, &status); |
| 1490 | setDateTimeFormat(static_cast<UDateFormatStyle>(style), UnicodeString(true, resStr, resStrLen), status); |
| 1491 | } |
| 1492 | } |
| 1493 | |
| 1494 | void |
| 1495 | DateTimePatternGenerator::setDecimalSymbols(const Locale& locale, UErrorCode& status) { |
| 1496 | DecimalFormatSymbols dfs = DecimalFormatSymbols(locale, status); |
| 1497 | if(U_SUCCESS(status)) { |
| 1498 | decimal = dfs.getSymbol(DecimalFormatSymbols::kDecimalSeparatorSymbol); |
| 1499 | // NUL-terminate for the C API. |
| 1500 | decimal.getTerminatedBuffer(); |
| 1501 | } |
| 1502 | } |
| 1503 | |
| 1504 | UDateTimePatternConflict |
| 1505 | DateTimePatternGenerator::addPattern( |
| 1506 | const UnicodeString& pattern, |
| 1507 | UBool override, |
| 1508 | UnicodeString &conflictingPattern, |
| 1509 | UErrorCode& status) |
| 1510 | { |
| 1511 | if (U_FAILURE(internalErrorCode)) { |
| 1512 | status = internalErrorCode; |
| 1513 | return UDATPG_NO_CONFLICT; |
| 1514 | } |
| 1515 | |
| 1516 | return addPatternWithSkeleton(pattern, nullptr, override, conflictingPattern, status); |
| 1517 | } |
| 1518 | |
| 1519 | // For DateTimePatternGenerator::addPatternWithSkeleton - |
| 1520 | // If skeletonToUse is specified, then an availableFormats entry is being added. In this case: |
| 1521 | // 1. We pass that skeleton to matcher.set instead of having it derive a skeleton from the pattern. |
| 1522 | // 2. If the new entry's skeleton or basePattern does match an existing entry but that entry also had a skeleton specified |
| 1523 | // (i.e. it was also from availableFormats), then the new entry does not override it regardless of the value of the override |
| 1524 | // parameter. This prevents later availableFormats entries from a parent locale overriding earlier ones from the actual |
| 1525 | // specified locale. However, availableFormats entries *should* override entries with matching skeleton whose skeleton was |
| 1526 | // derived (i.e. entries derived from the standard date/time patters for the specified locale). |
| 1527 | // 3. When adding the pattern (patternMap->add), we set a new boolean to indicate that the added entry had a |
| 1528 | // specified skeleton (which sets a new field in the PtnElem in the PatternMap). |
| 1529 | UDateTimePatternConflict |
| 1530 | DateTimePatternGenerator::addPatternWithSkeleton( |
| 1531 | const UnicodeString& pattern, |
| 1532 | const UnicodeString* skeletonToUse, |
| 1533 | UBool override, |
| 1534 | UnicodeString& conflictingPattern, |
| 1535 | UErrorCode& status) |
| 1536 | { |
| 1537 | if (U_FAILURE(internalErrorCode)) { |
| 1538 | status = internalErrorCode; |
| 1539 | return UDATPG_NO_CONFLICT; |
| 1540 | } |
| 1541 | |
| 1542 | UnicodeString basePattern; |
| 1543 | PtnSkeleton skeleton; |
| 1544 | UDateTimePatternConflict conflictingStatus = UDATPG_NO_CONFLICT; |
| 1545 | |
| 1546 | DateTimeMatcher matcher; |
| 1547 | if ( skeletonToUse == nullptr ) { |
| 1548 | matcher.set(pattern, fp, skeleton); |
| 1549 | matcher.getBasePattern(basePattern); |
| 1550 | } else { |
| 1551 | matcher.set(*skeletonToUse, fp, skeleton); // no longer trims skeleton fields to max len 3, per #7930 |
| 1552 | matcher.getBasePattern(basePattern); // or perhaps instead: basePattern = *skeletonToUse; |
| 1553 | } |
| 1554 | // We only care about base conflicts - and replacing the pattern associated with a base - if: |
| 1555 | // 1. the conflicting previous base pattern did *not* have an explicit skeleton; in that case the previous |
| 1556 | // base + pattern combination was derived from either (a) a canonical item, (b) a standard format, or |
| 1557 | // (c) a pattern specified programmatically with a previous call to addPattern (which would only happen |
| 1558 | // if we are getting here from a subsequent call to addPattern). |
| 1559 | // 2. a skeleton is specified for the current pattern, but override=false; in that case we are checking |
| 1560 | // availableFormats items from root, which should not override any previous entry with the same base. |
| 1561 | UBool entryHadSpecifiedSkeleton; |
| 1562 | const UnicodeString *duplicatePattern = patternMap->getPatternFromBasePattern(basePattern, entryHadSpecifiedSkeleton); |
| 1563 | if (duplicatePattern != nullptr && (!entryHadSpecifiedSkeleton || (skeletonToUse != nullptr && !override))) { |
| 1564 | conflictingStatus = UDATPG_BASE_CONFLICT; |
| 1565 | conflictingPattern = *duplicatePattern; |
| 1566 | if (!override) { |
| 1567 | return conflictingStatus; |
| 1568 | } |
| 1569 | } |
| 1570 | // The only time we get here with override=true and skeletonToUse!=null is when adding availableFormats |
| 1571 | // items from CLDR data. In that case, we don't want an item from a parent locale to replace an item with |
| 1572 | // same skeleton from the specified locale, so skip the current item if skeletonWasSpecified is true for |
| 1573 | // the previously-specified conflicting item. |
| 1574 | const PtnSkeleton* entrySpecifiedSkeleton = nullptr; |
| 1575 | duplicatePattern = patternMap->getPatternFromSkeleton(skeleton, &entrySpecifiedSkeleton); |
| 1576 | if (duplicatePattern != nullptr ) { |
| 1577 | conflictingStatus = UDATPG_CONFLICT; |
| 1578 | conflictingPattern = *duplicatePattern; |
| 1579 | if (!override || (skeletonToUse != nullptr && entrySpecifiedSkeleton != nullptr)) { |
| 1580 | return conflictingStatus; |
| 1581 | } |
| 1582 | } |
| 1583 | patternMap->add(basePattern, skeleton, pattern, skeletonToUse != nullptr, status); |
| 1584 | if(U_FAILURE(status)) { |
| 1585 | return conflictingStatus; |
| 1586 | } |
| 1587 | |
| 1588 | return UDATPG_NO_CONFLICT; |
| 1589 | } |
| 1590 | |
| 1591 | |
| 1592 | UDateTimePatternField |
| 1593 | DateTimePatternGenerator::getAppendFormatNumber(const char* field) const { |
| 1594 | for (int32_t i=0; i<UDATPG_FIELD_COUNT; ++i ) { |
| 1595 | if (uprv_strcmp(CLDR_FIELD_APPEND[i], field):: strcmp(CLDR_FIELD_APPEND[i], field)==0) { |
| 1596 | return static_cast<UDateTimePatternField>(i); |
| 1597 | } |
| 1598 | } |
| 1599 | return UDATPG_FIELD_COUNT; |
| 1600 | } |
| 1601 | |
| 1602 | UDateTimePatternField |
| 1603 | DateTimePatternGenerator::getFieldAndWidthIndices(const char* key, UDateTimePGDisplayWidth* widthP) const { |
| 1604 | char cldrFieldKey[UDATPG_FIELD_KEY_MAX + 1]; |
| 1605 | uprv_strncpy(cldrFieldKey, key, UDATPG_FIELD_KEY_MAX):: strncpy(cldrFieldKey, key, UDATPG_FIELD_KEY_MAX); |
| 1606 | cldrFieldKey[UDATPG_FIELD_KEY_MAX]=0; // ensure termination |
| 1607 | *widthP = UDATPG_WIDE; |
| 1608 | char* hyphenPtr = uprv_strchr(cldrFieldKey, '-'):: strchr(cldrFieldKey, '-'); |
| 1609 | if (hyphenPtr) { |
| 1610 | for (int32_t i=UDATPG_WIDTH_COUNT-1; i>0; --i) { |
| 1611 | if (uprv_strcmp(CLDR_FIELD_WIDTH[i], hyphenPtr):: strcmp(CLDR_FIELD_WIDTH[i], hyphenPtr)==0) { |
| 1612 | *widthP = static_cast<UDateTimePGDisplayWidth>(i); |
| 1613 | break; |
| 1614 | } |
| 1615 | } |
| 1616 | *hyphenPtr = 0; // now delete width portion of key |
| 1617 | } |
| 1618 | for (int32_t i=0; i<UDATPG_FIELD_COUNT; ++i ) { |
| 1619 | if (uprv_strcmp(CLDR_FIELD_NAME[i],cldrFieldKey):: strcmp(CLDR_FIELD_NAME[i], cldrFieldKey)==0) { |
| 1620 | return static_cast<UDateTimePatternField>(i); |
| 1621 | } |
| 1622 | } |
| 1623 | return UDATPG_FIELD_COUNT; |
| 1624 | } |
| 1625 | |
| 1626 | const UnicodeString* |
| 1627 | DateTimePatternGenerator::getBestRaw(DateTimeMatcher& source, |
| 1628 | int32_t includeMask, |
| 1629 | DistanceInfo* missingFields, |
| 1630 | UErrorCode &status, |
| 1631 | const PtnSkeleton** specifiedSkeletonPtr) { |
| 1632 | int32_t bestDistance = 0x7fffffff; |
| 1633 | int32_t bestMissingFieldMask = -1; |
| 1634 | DistanceInfo tempInfo; |
| 1635 | const UnicodeString *bestPattern=nullptr; |
| 1636 | const PtnSkeleton* specifiedSkeleton=nullptr; |
| 1637 | |
| 1638 | PatternMapIterator it(status); |
| 1639 | if (U_FAILURE(status)) { return nullptr; } |
| 1640 | |
| 1641 | for (it.set(*patternMap); it.hasNext(); ) { |
| 1642 | DateTimeMatcher trial = it.next(); |
| 1643 | if (trial.equals(skipMatcher)) { |
| 1644 | continue; |
| 1645 | } |
| 1646 | int32_t distance=source.getDistance(trial, includeMask, tempInfo); |
| 1647 | // Because we iterate over a map the order is undefined. Can change between implementations, |
| 1648 | // versions, and will very likely be different between Java and C/C++. |
| 1649 | // So if we have patterns with the same distance we also look at the missingFieldMask, |
| 1650 | // and we favour the smallest one. Because the field is a bitmask this technically means we |
| 1651 | // favour differences in the "least significant fields". For example we prefer the one with differences |
| 1652 | // in seconds field vs one with difference in the hours field. |
| 1653 | if (distance<bestDistance || (distance==bestDistance && bestMissingFieldMask<tempInfo.missingFieldMask)) { |
| 1654 | bestDistance=distance; |
| 1655 | bestMissingFieldMask=tempInfo.missingFieldMask; |
| 1656 | bestPattern=patternMap->getPatternFromSkeleton(*trial.getSkeletonPtr(), &specifiedSkeleton); |
| 1657 | missingFields->setTo(tempInfo); |
| 1658 | if (distance==0) { |
| 1659 | break; |
| 1660 | } |
| 1661 | } |
| 1662 | } |
| 1663 | |
| 1664 | // If the best raw match had a specified skeleton and that skeleton was requested by the caller, |
| 1665 | // then return it too. This generally happens when the caller needs to pass that skeleton |
| 1666 | // through to adjustFieldTypes so the latter can do a better job. |
| 1667 | if (bestPattern && specifiedSkeletonPtr) { |
| 1668 | *specifiedSkeletonPtr = specifiedSkeleton; |
| 1669 | } |
| 1670 | return bestPattern; |
| 1671 | } |
| 1672 | |
| 1673 | UnicodeString |
| 1674 | DateTimePatternGenerator::adjustFieldTypes(const UnicodeString& pattern, |
| 1675 | const PtnSkeleton* specifiedSkeleton, |
| 1676 | int32_t flags, |
| 1677 | UDateTimePatternMatchOptions options) { |
| 1678 | UnicodeString newPattern; |
| 1679 | fp->set(pattern); |
| 1680 | for (int32_t i=0; i < fp->itemNumber; i++) { |
| 1681 | UnicodeString field = fp->items[i]; |
| 1682 | if ( fp->isQuoteLiteral(field) ) { |
| 1683 | |
| 1684 | UnicodeString quoteLiteral; |
| 1685 | fp->getQuoteLiteral(quoteLiteral, &i); |
| 1686 | newPattern += quoteLiteral; |
| 1687 | } |
| 1688 | else { |
| 1689 | if (fp->isPatternSeparator(field)) { |
| 1690 | newPattern+=field; |
| 1691 | continue; |
| 1692 | } |
| 1693 | int32_t canonicalIndex = fp->getCanonicalIndex(field); |
| 1694 | if (canonicalIndex < 0) { |
| 1695 | newPattern+=field; |
| 1696 | continue; // don't adjust |
| 1697 | } |
| 1698 | const dtTypeElem *row = &dtTypes[canonicalIndex]; |
| 1699 | int32_t typeValue = row->field; |
| 1700 | |
| 1701 | // handle day periods - with #13183, no longer need special handling here, integrated with normal types |
| 1702 | |
| 1703 | if ((flags & kDTPGFixFractionalSeconds) != 0 && typeValue == UDATPG_SECOND_FIELD) { |
| 1704 | field += decimal; |
| 1705 | dtMatcher->skeleton.original.appendFieldTo(UDATPG_FRACTIONAL_SECOND_FIELD, field); |
| 1706 | } else if (dtMatcher->skeleton.type[typeValue]!=0) { |
| 1707 | // Here: |
| 1708 | // - "reqField" is the field from the originally requested skeleton after replacement |
| 1709 | // of metacharacters 'j', 'C' and 'J', with length "reqFieldLen". |
| 1710 | // - "field" is the field from the found pattern. |
| 1711 | // |
| 1712 | // The adjusted field should consist of characters from the originally requested |
| 1713 | // skeleton, except in the case of UDATPG_MONTH_FIELD or |
| 1714 | // UDATPG_WEEKDAY_FIELD or UDATPG_YEAR_FIELD, in which case it should consist |
| 1715 | // of characters from the found pattern. In some cases of UDATPG_HOUR_FIELD, |
| 1716 | // there is adjustment following the "defaultHourFormatChar". There is explanation |
| 1717 | // how it is done below. |
| 1718 | // |
| 1719 | // The length of the adjusted field (adjFieldLen) should match that in the originally |
| 1720 | // requested skeleton, except that in the following cases the length of the adjusted field |
| 1721 | // should match that in the found pattern (i.e. the length of this pattern field should |
| 1722 | // not be adjusted): |
| 1723 | // 1. typeValue is UDATPG_HOUR_FIELD/MINUTE/SECOND and the corresponding bit in options is |
| 1724 | // not set (ticket #7180). Note, we may want to implement a similar change for other |
| 1725 | // numeric fields (MM, dd, etc.) so the default behavior is to get locale preference for |
| 1726 | // field length, but options bits can be used to override this. |
| 1727 | // 2. There is a specified skeleton for the found pattern and one of the following is true: |
| 1728 | // a) The length of the field in the skeleton (skelFieldLen) is equal to reqFieldLen. |
| 1729 | // b) The pattern field is numeric and the skeleton field is not, or vice versa. |
| 1730 | |
| 1731 | char16_t reqFieldChar = dtMatcher->skeleton.original.getFieldChar(typeValue); |
| 1732 | int32_t reqFieldLen = dtMatcher->skeleton.original.getFieldLength(typeValue); |
| 1733 | if (reqFieldChar == CAP_E((char16_t)0x0045) && reqFieldLen < 3) |
| 1734 | reqFieldLen = 3; // 1-3 for E are equivalent to 3 for c,e |
| 1735 | int32_t adjFieldLen = reqFieldLen; |
| 1736 | if ( (typeValue==UDATPG_HOUR_FIELD && (options & UDATPG_MATCH_HOUR_FIELD_LENGTH)==0) || |
| 1737 | (typeValue==UDATPG_MINUTE_FIELD && (options & UDATPG_MATCH_MINUTE_FIELD_LENGTH)==0) || |
| 1738 | (typeValue==UDATPG_SECOND_FIELD && (options & UDATPG_MATCH_SECOND_FIELD_LENGTH)==0) ) { |
| 1739 | adjFieldLen = field.length(); |
| 1740 | } else if (specifiedSkeleton && reqFieldChar != LOW_C((char16_t)0x0063) && reqFieldChar != LOW_E((char16_t)0x0065)) { |
| 1741 | // (we skip this section for 'c' and 'e' because unlike the other characters considered in this function, |
| 1742 | // they have no minimum field length-- 'E' and 'EE' are equivalent to 'EEE', but 'e' and 'ee' are not |
| 1743 | // equivalent to 'eee' -- see the entries for "week day" in |
| 1744 | // https://www.unicode.org/reports/tr35/tr35-dates.html#Date_Field_Symbol_Table for more info) |
| 1745 | int32_t skelFieldLen = specifiedSkeleton->original.getFieldLength(typeValue); |
| 1746 | UBool patFieldIsNumeric = (row->type > 0); |
| 1747 | UBool skelFieldIsNumeric = (specifiedSkeleton->type[typeValue] > 0); |
| 1748 | if (skelFieldLen == reqFieldLen || (patFieldIsNumeric && !skelFieldIsNumeric) || (skelFieldIsNumeric && !patFieldIsNumeric)) { |
| 1749 | // don't adjust the field length in the found pattern |
| 1750 | adjFieldLen = field.length(); |
| 1751 | } |
| 1752 | } |
| 1753 | char16_t c = (typeValue!= UDATPG_HOUR_FIELD |
| 1754 | && typeValue!= UDATPG_MONTH_FIELD |
| 1755 | && typeValue!= UDATPG_WEEKDAY_FIELD |
| 1756 | && (typeValue!= UDATPG_YEAR_FIELD || reqFieldChar==CAP_Y((char16_t)0x0059))) |
| 1757 | ? reqFieldChar |
| 1758 | : field.charAt(0); |
| 1759 | if (c == CAP_E((char16_t)0x0045) && adjFieldLen < 3) { |
| 1760 | c = LOW_E((char16_t)0x0065); |
| 1761 | } |
| 1762 | if (typeValue == UDATPG_HOUR_FIELD && fDefaultHourFormatChar != 0) { |
| 1763 | // The adjustment here is required to match spec (https://www.unicode.org/reports/tr35/tr35-dates.html#dfst-hour). |
| 1764 | // It is necessary to match the hour-cycle preferred by the Locale. |
| 1765 | // Given that, we need to do the following adjustments: |
| 1766 | // 1. When hour-cycle is h11 it should replace 'h' by 'K'. |
| 1767 | // 2. When hour-cycle is h23 it should replace 'H' by 'k'. |
| 1768 | // 3. When hour-cycle is h24 it should replace 'k' by 'H'. |
| 1769 | // 4. When hour-cycle is h12 it should replace 'K' by 'h'. |
| 1770 | |
| 1771 | if ((flags & kDTPGSkeletonUsesCapJ) != 0 || reqFieldChar == fDefaultHourFormatChar) { |
| 1772 | c = fDefaultHourFormatChar; |
| 1773 | } else if (reqFieldChar == LOW_H((char16_t)0x0068) && fDefaultHourFormatChar == CAP_K((char16_t)0x004B)) { |
| 1774 | c = CAP_K((char16_t)0x004B); |
| 1775 | } else if (reqFieldChar == CAP_H((char16_t)0x0048) && fDefaultHourFormatChar == LOW_K((char16_t)0x006B)) { |
| 1776 | c = LOW_K((char16_t)0x006B); |
| 1777 | } else if (reqFieldChar == LOW_K((char16_t)0x006B) && fDefaultHourFormatChar == CAP_H((char16_t)0x0048)) { |
| 1778 | c = CAP_H((char16_t)0x0048); |
| 1779 | } else if (reqFieldChar == CAP_K((char16_t)0x004B) && fDefaultHourFormatChar == LOW_H((char16_t)0x0068)) { |
| 1780 | c = LOW_H((char16_t)0x0068); |
| 1781 | } |
| 1782 | } |
| 1783 | |
| 1784 | field.remove(); |
| 1785 | for (int32_t j=adjFieldLen; j>0; --j) { |
| 1786 | field += c; |
| 1787 | } |
| 1788 | } |
| 1789 | newPattern+=field; |
| 1790 | } |
| 1791 | } |
| 1792 | return newPattern; |
| 1793 | } |
| 1794 | |
| 1795 | UnicodeString |
| 1796 | DateTimePatternGenerator::getBestAppending(int32_t missingFields, int32_t flags, UErrorCode &status, UDateTimePatternMatchOptions options) { |
| 1797 | if (U_FAILURE(status)) { |
| 1798 | return {}; |
| 1799 | } |
| 1800 | UnicodeString resultPattern, tempPattern; |
| 1801 | const UnicodeString* tempPatternPtr; |
| 1802 | int32_t lastMissingFieldMask=0; |
| 1803 | if (missingFields!=0) { |
| 1804 | resultPattern=UnicodeString(); |
| 1805 | const PtnSkeleton* specifiedSkeleton=nullptr; |
| 1806 | tempPatternPtr = getBestRaw(*dtMatcher, missingFields, distanceInfo, status, &specifiedSkeleton); |
| 1807 | if (U_FAILURE(status)) { |
| 1808 | return {}; |
| 1809 | } |
| 1810 | tempPattern = *tempPatternPtr; |
| 1811 | resultPattern = adjustFieldTypes(tempPattern, specifiedSkeleton, flags, options); |
| 1812 | if ( distanceInfo->missingFieldMask==0 ) { |
| 1813 | return resultPattern; |
| 1814 | } |
| 1815 | while (distanceInfo->missingFieldMask!=0) { // precondition: EVERY single field must work! |
| 1816 | if ( lastMissingFieldMask == distanceInfo->missingFieldMask ) { |
| 1817 | break; // cannot find the proper missing field |
| 1818 | } |
| 1819 | if (((distanceInfo->missingFieldMask & UDATPG_SECOND_AND_FRACTIONAL_MASK)==UDATPG_FRACTIONAL_MASK) && |
| 1820 | ((missingFields & UDATPG_SECOND_AND_FRACTIONAL_MASK) == UDATPG_SECOND_AND_FRACTIONAL_MASK)) { |
| 1821 | resultPattern = adjustFieldTypes(resultPattern, specifiedSkeleton, flags | kDTPGFixFractionalSeconds, options); |
| 1822 | distanceInfo->missingFieldMask &= ~UDATPG_FRACTIONAL_MASK; |
| 1823 | continue; |
| 1824 | } |
| 1825 | int32_t startingMask = distanceInfo->missingFieldMask; |
| 1826 | tempPatternPtr = getBestRaw(*dtMatcher, distanceInfo->missingFieldMask, distanceInfo, status, &specifiedSkeleton); |
| 1827 | if (U_FAILURE(status)) { |
| 1828 | return {}; |
| 1829 | } |
| 1830 | tempPattern = *tempPatternPtr; |
| 1831 | tempPattern = adjustFieldTypes(tempPattern, specifiedSkeleton, flags, options); |
| 1832 | int32_t foundMask=startingMask& ~distanceInfo->missingFieldMask; |
| 1833 | int32_t topField=getTopBitNumber(foundMask); |
| 1834 | |
| 1835 | if (appendItemFormats[topField].length() != 0) { |
| 1836 | UnicodeString appendName; |
| 1837 | getAppendName(static_cast<UDateTimePatternField>(topField), appendName); |
| 1838 | const UnicodeString *values[3] = { |
| 1839 | &resultPattern, |
| 1840 | &tempPattern, |
| 1841 | &appendName |
| 1842 | }; |
| 1843 | SimpleFormatter(appendItemFormats[topField], 2, 3, status). |
| 1844 | formatAndReplace(values, 3, resultPattern, nullptr, 0, status); |
| 1845 | } |
| 1846 | lastMissingFieldMask = distanceInfo->missingFieldMask; |
| 1847 | } |
| 1848 | } |
| 1849 | return resultPattern; |
| 1850 | } |
| 1851 | |
| 1852 | int32_t |
| 1853 | DateTimePatternGenerator::getTopBitNumber(int32_t foundMask) const { |
| 1854 | if ( foundMask==0 ) { |
| 1855 | return 0; |
| 1856 | } |
| 1857 | int32_t i=0; |
| 1858 | while (foundMask!=0) { |
| 1859 | foundMask >>=1; |
| 1860 | ++i; |
| 1861 | } |
| 1862 | if (i-1 >UDATPG_ZONE_FIELD) { |
| 1863 | return UDATPG_ZONE_FIELD; |
| 1864 | } |
| 1865 | else |
| 1866 | return i-1; |
| 1867 | } |
| 1868 | |
| 1869 | void |
| 1870 | DateTimePatternGenerator::setAvailableFormat(const UnicodeString &key, UErrorCode& err) |
| 1871 | { |
| 1872 | fAvailableFormatKeyHash->puti(key, 1, err); |
| 1873 | } |
| 1874 | |
| 1875 | UBool |
| 1876 | DateTimePatternGenerator::isAvailableFormatSet(const UnicodeString &key) const { |
| 1877 | return fAvailableFormatKeyHash->geti(key) == 1; |
| 1878 | } |
| 1879 | |
| 1880 | void |
| 1881 | DateTimePatternGenerator::copyHashtable(Hashtable *other, UErrorCode &status) { |
| 1882 | if (other == nullptr || U_FAILURE(status)) { |
| 1883 | return; |
| 1884 | } |
| 1885 | if (fAvailableFormatKeyHash != nullptr) { |
| 1886 | delete fAvailableFormatKeyHash; |
| 1887 | fAvailableFormatKeyHash = nullptr; |
| 1888 | } |
| 1889 | initHashtable(status); |
| 1890 | if(U_FAILURE(status)){ |
| 1891 | return; |
| 1892 | } |
| 1893 | int32_t pos = UHASH_FIRST(-1); |
| 1894 | const UHashElement* elem = nullptr; |
| 1895 | // walk through the hash table and create a deep clone |
| 1896 | while((elem = other->nextElement(pos))!= nullptr){ |
| 1897 | const UHashTok otherKeyTok = elem->key; |
| 1898 | UnicodeString* otherKey = static_cast<UnicodeString*>(otherKeyTok.pointer); |
| 1899 | fAvailableFormatKeyHash->puti(*otherKey, 1, status); |
| 1900 | if(U_FAILURE(status)){ |
| 1901 | return; |
| 1902 | } |
| 1903 | } |
| 1904 | } |
| 1905 | |
| 1906 | StringEnumeration* |
| 1907 | DateTimePatternGenerator::getSkeletons(UErrorCode& status) const { |
| 1908 | if (U_FAILURE(status)) { |
| 1909 | return nullptr; |
| 1910 | } |
| 1911 | if (U_FAILURE(internalErrorCode)) { |
| 1912 | status = internalErrorCode; |
| 1913 | return nullptr; |
| 1914 | } |
| 1915 | LocalPointer<StringEnumeration> skeletonEnumerator( |
| 1916 | new DTSkeletonEnumeration(*patternMap, DT_SKELETON, status), status); |
| 1917 | |
| 1918 | return U_SUCCESS(status) ? skeletonEnumerator.orphan() : nullptr; |
| 1919 | } |
| 1920 | |
| 1921 | const UnicodeString& |
| 1922 | DateTimePatternGenerator::getPatternForSkeleton(const UnicodeString& skeleton) const { |
| 1923 | PtnElem *curElem; |
| 1924 | |
| 1925 | if (skeleton.length() ==0) { |
| 1926 | return emptyString; |
| 1927 | } |
| 1928 | curElem = patternMap->getHeader(skeleton.charAt(0)); |
| 1929 | while ( curElem != nullptr ) { |
| 1930 | if ( curElem->skeleton->getSkeleton()==skeleton ) { |
| 1931 | return curElem->pattern; |
| 1932 | } |
| 1933 | curElem = curElem->next.getAlias(); |
| 1934 | } |
| 1935 | return emptyString; |
| 1936 | } |
| 1937 | |
| 1938 | StringEnumeration* |
| 1939 | DateTimePatternGenerator::getBaseSkeletons(UErrorCode& status) const { |
| 1940 | if (U_FAILURE(status)) { |
| 1941 | return nullptr; |
| 1942 | } |
| 1943 | if (U_FAILURE(internalErrorCode)) { |
| 1944 | status = internalErrorCode; |
| 1945 | return nullptr; |
| 1946 | } |
| 1947 | LocalPointer<StringEnumeration> baseSkeletonEnumerator( |
| 1948 | new DTSkeletonEnumeration(*patternMap, DT_BASESKELETON, status), status); |
| 1949 | |
| 1950 | return U_SUCCESS(status) ? baseSkeletonEnumerator.orphan() : nullptr; |
| 1951 | } |
| 1952 | |
| 1953 | StringEnumeration* |
| 1954 | DateTimePatternGenerator::getRedundants(UErrorCode& status) { |
| 1955 | if (U_FAILURE(status)) { return nullptr; } |
| 1956 | if (U_FAILURE(internalErrorCode)) { |
| 1957 | status = internalErrorCode; |
| 1958 | return nullptr; |
| 1959 | } |
| 1960 | LocalPointer<StringEnumeration> output(new DTRedundantEnumeration(), status); |
| 1961 | if (U_FAILURE(status)) { return nullptr; } |
| 1962 | const UnicodeString *pattern; |
| 1963 | PatternMapIterator it(status); |
| 1964 | if (U_FAILURE(status)) { return nullptr; } |
| 1965 | |
| 1966 | for (it.set(*patternMap); it.hasNext(); ) { |
| 1967 | DateTimeMatcher current = it.next(); |
| 1968 | pattern = patternMap->getPatternFromSkeleton(*(it.getSkeleton())); |
| 1969 | if ( isCanonicalItem(*pattern) ) { |
| 1970 | continue; |
| 1971 | } |
| 1972 | if ( skipMatcher == nullptr ) { |
| 1973 | skipMatcher = new DateTimeMatcher(current); |
| 1974 | if (skipMatcher == nullptr) { |
| 1975 | status = U_MEMORY_ALLOCATION_ERROR; |
| 1976 | return nullptr; |
| 1977 | } |
| 1978 | } |
| 1979 | else { |
| 1980 | *skipMatcher = current; |
| 1981 | } |
| 1982 | UnicodeString trial = getBestPattern(current.getPattern(), status); |
| 1983 | if (U_FAILURE(status)) { return nullptr; } |
| 1984 | if (trial == *pattern) { |
| 1985 | ((DTRedundantEnumeration *)output.getAlias())->add(*pattern, status); |
| 1986 | if (U_FAILURE(status)) { return nullptr; } |
| 1987 | } |
| 1988 | if (current.equals(skipMatcher)) { |
| 1989 | continue; |
| 1990 | } |
| 1991 | } |
| 1992 | return output.orphan(); |
| 1993 | } |
| 1994 | |
| 1995 | UBool |
| 1996 | DateTimePatternGenerator::isCanonicalItem(const UnicodeString& item) const { |
| 1997 | if ( item.length() != 1 ) { |
| 1998 | return false; |
| 1999 | } |
| 2000 | for (int32_t i=0; i<UDATPG_FIELD_COUNT; ++i) { |
| 2001 | if (item.charAt(0)==Canonical_Items[i]) { |
| 2002 | return true; |
| 2003 | } |
| 2004 | } |
| 2005 | return false; |
| 2006 | } |
| 2007 | |
| 2008 | |
| 2009 | DateTimePatternGenerator* |
| 2010 | DateTimePatternGenerator::clone() const { |
| 2011 | return new DateTimePatternGenerator(*this); |
| 2012 | } |
| 2013 | |
| 2014 | PatternMap::PatternMap() { |
| 2015 | for (int32_t i=0; i < MAX_PATTERN_ENTRIES52; ++i ) { |
| 2016 | boot[i] = nullptr; |
| 2017 | } |
| 2018 | isDupAllowed = true; |
| 2019 | } |
| 2020 | |
| 2021 | void |
| 2022 | PatternMap::copyFrom(const PatternMap& other, UErrorCode& status) { |
| 2023 | if (U_FAILURE(status)) { |
| 2024 | return; |
| 2025 | } |
| 2026 | this->isDupAllowed = other.isDupAllowed; |
| 2027 | for (int32_t bootIndex = 0; bootIndex < MAX_PATTERN_ENTRIES52; ++bootIndex) { |
| 2028 | PtnElem *curElem, *otherElem, *prevElem=nullptr; |
| 2029 | otherElem = other.boot[bootIndex]; |
| 2030 | while (otherElem != nullptr) { |
| 2031 | LocalPointer<PtnElem> newElem(new PtnElem(otherElem->basePattern, otherElem->pattern), status); |
| 2032 | if (U_FAILURE(status)) { |
| 2033 | return; // out of memory |
| 2034 | } |
| 2035 | newElem->skeleton.adoptInsteadAndCheckErrorCode(new PtnSkeleton(*(otherElem->skeleton)), status); |
| 2036 | if (U_FAILURE(status)) { |
| 2037 | return; // out of memory |
| 2038 | } |
| 2039 | newElem->skeletonWasSpecified = otherElem->skeletonWasSpecified; |
| 2040 | |
| 2041 | // Release ownership from the LocalPointer of the PtnElem object. |
| 2042 | // The PtnElem will now be owned by either the boot (for the first entry in the linked-list) |
| 2043 | // or owned by the previous PtnElem object in the linked-list. |
| 2044 | curElem = newElem.orphan(); |
| 2045 | |
| 2046 | if (this->boot[bootIndex] == nullptr) { |
| 2047 | this->boot[bootIndex] = curElem; |
| 2048 | } else { |
| 2049 | if (prevElem != nullptr) { |
| 2050 | prevElem->next.adoptInstead(curElem); |
| 2051 | } else { |
| 2052 | UPRV_UNREACHABLE_EXITabort(); |
| 2053 | } |
| 2054 | } |
| 2055 | prevElem = curElem; |
| 2056 | otherElem = otherElem->next.getAlias(); |
| 2057 | } |
| 2058 | |
| 2059 | } |
| 2060 | } |
| 2061 | |
| 2062 | PtnElem* |
| 2063 | PatternMap::getHeader(char16_t baseChar) const { |
| 2064 | PtnElem* curElem; |
| 2065 | |
| 2066 | if ( (baseChar >= CAP_A((char16_t)0x0041)) && (baseChar <= CAP_Z((char16_t)0x005A)) ) { |
| 2067 | curElem = boot[baseChar-CAP_A((char16_t)0x0041)]; |
| 2068 | } |
| 2069 | else { |
| 2070 | if ( (baseChar >=LOW_A((char16_t)0x0061)) && (baseChar <= LOW_Z((char16_t)0x007A)) ) { |
| 2071 | curElem = boot[26+baseChar-LOW_A((char16_t)0x0061)]; |
| 2072 | } |
| 2073 | else { |
| 2074 | return nullptr; |
| 2075 | } |
| 2076 | } |
| 2077 | return curElem; |
| 2078 | } |
| 2079 | |
| 2080 | PatternMap::~PatternMap() { |
| 2081 | for (int32_t i=0; i < MAX_PATTERN_ENTRIES52; ++i ) { |
| 2082 | if (boot[i] != nullptr ) { |
| 2083 | delete boot[i]; |
| 2084 | boot[i] = nullptr; |
| 2085 | } |
| 2086 | } |
| 2087 | } // PatternMap destructor |
| 2088 | |
| 2089 | void |
| 2090 | PatternMap::add(const UnicodeString& basePattern, |
| 2091 | const PtnSkeleton& skeleton, |
| 2092 | const UnicodeString& value,// mapped pattern value |
| 2093 | UBool skeletonWasSpecified, |
| 2094 | UErrorCode &status) { |
| 2095 | char16_t baseChar = basePattern.charAt(0); |
| 2096 | PtnElem *curElem, *baseElem; |
| 2097 | status = U_ZERO_ERROR; |
| 2098 | |
| 2099 | // the baseChar must be A-Z or a-z |
| 2100 | if ((baseChar >= CAP_A((char16_t)0x0041)) && (baseChar <= CAP_Z((char16_t)0x005A))) { |
| 2101 | baseElem = boot[baseChar-CAP_A((char16_t)0x0041)]; |
| 2102 | } |
| 2103 | else { |
| 2104 | if ((baseChar >=LOW_A((char16_t)0x0061)) && (baseChar <= LOW_Z((char16_t)0x007A))) { |
| 2105 | baseElem = boot[26+baseChar-LOW_A((char16_t)0x0061)]; |
| 2106 | } |
| 2107 | else { |
| 2108 | status = U_ILLEGAL_CHARACTER; |
| 2109 | return; |
| 2110 | } |
| 2111 | } |
| 2112 | |
| 2113 | if (baseElem == nullptr) { |
| 2114 | LocalPointer<PtnElem> newElem(new PtnElem(basePattern, value), status); |
| 2115 | if (U_FAILURE(status)) { |
| 2116 | return; // out of memory |
| 2117 | } |
| 2118 | newElem->skeleton.adoptInsteadAndCheckErrorCode(new PtnSkeleton(skeleton), status); |
| 2119 | if (U_FAILURE(status)) { |
| 2120 | return; // out of memory |
| 2121 | } |
| 2122 | newElem->skeletonWasSpecified = skeletonWasSpecified; |
| 2123 | if (baseChar >= LOW_A((char16_t)0x0061)) { |
| 2124 | boot[26 + (baseChar - LOW_A((char16_t)0x0061))] = newElem.orphan(); // the boot array now owns the PtnElem. |
| 2125 | } |
| 2126 | else { |
| 2127 | boot[baseChar - CAP_A((char16_t)0x0041)] = newElem.orphan(); // the boot array now owns the PtnElem. |
| 2128 | } |
| 2129 | } |
| 2130 | if ( baseElem != nullptr ) { |
| 2131 | curElem = getDuplicateElem(basePattern, skeleton, baseElem); |
| 2132 | |
| 2133 | if (curElem == nullptr) { |
| 2134 | // add new element to the list. |
| 2135 | curElem = baseElem; |
| 2136 | while( curElem -> next != nullptr ) |
| 2137 | { |
| 2138 | curElem = curElem->next.getAlias(); |
| 2139 | } |
| 2140 | |
| 2141 | LocalPointer<PtnElem> newElem(new PtnElem(basePattern, value), status); |
| 2142 | if (U_FAILURE(status)) { |
| 2143 | return; // out of memory |
| 2144 | } |
| 2145 | newElem->skeleton.adoptInsteadAndCheckErrorCode(new PtnSkeleton(skeleton), status); |
| 2146 | if (U_FAILURE(status)) { |
| 2147 | return; // out of memory |
| 2148 | } |
| 2149 | newElem->skeletonWasSpecified = skeletonWasSpecified; |
| 2150 | curElem->next.adoptInstead(newElem.orphan()); |
| 2151 | curElem = curElem->next.getAlias(); |
Value stored to 'curElem' is never read | |
| 2152 | } |
| 2153 | else { |
| 2154 | // Pattern exists in the list already. |
| 2155 | if ( !isDupAllowed ) { |
| 2156 | return; |
| 2157 | } |
| 2158 | // Overwrite the value. |
| 2159 | curElem->pattern = value; |
| 2160 | // It was a bug that we were not doing the following previously, |
| 2161 | // though that bug hid other problems by making things partly work. |
| 2162 | curElem->skeletonWasSpecified = skeletonWasSpecified; |
| 2163 | } |
| 2164 | } |
| 2165 | } // PatternMap::add |
| 2166 | |
| 2167 | // Find the pattern from the given basePattern string. |
| 2168 | const UnicodeString * |
| 2169 | PatternMap::getPatternFromBasePattern(const UnicodeString& basePattern, UBool& skeletonWasSpecified) const { // key to search for |
| 2170 | PtnElem *curElem; |
| 2171 | |
| 2172 | if ((curElem=getHeader(basePattern.charAt(0)))==nullptr) { |
| 2173 | return nullptr; // no match |
| 2174 | } |
| 2175 | |
| 2176 | do { |
| 2177 | if ( basePattern.compare(curElem->basePattern)==0 ) { |
| 2178 | skeletonWasSpecified = curElem->skeletonWasSpecified; |
| 2179 | return &(curElem->pattern); |
| 2180 | } |
| 2181 | curElem = curElem->next.getAlias(); |
| 2182 | } while (curElem != nullptr); |
| 2183 | |
| 2184 | return nullptr; |
| 2185 | } // PatternMap::getFromBasePattern |
| 2186 | |
| 2187 | |
| 2188 | // Find the pattern from the given skeleton. |
| 2189 | // At least when this is called from getBestRaw & addPattern (in which case specifiedSkeletonPtr is non-nullptr), |
| 2190 | // the comparison should be based on skeleton.original (which is unique and tied to the distance measurement in bestRaw) |
| 2191 | // and not skeleton.baseOriginal (which is not unique); otherwise we may pick a different skeleton than the one with the |
| 2192 | // optimum distance value in getBestRaw. When this is called from public getRedundants (specifiedSkeletonPtr is nullptr), |
| 2193 | // for now it will continue to compare based on baseOriginal so as not to change the behavior unnecessarily. |
| 2194 | const UnicodeString * |
| 2195 | PatternMap::getPatternFromSkeleton(const PtnSkeleton& skeleton, const PtnSkeleton** specifiedSkeletonPtr) const { // key to search for |
| 2196 | PtnElem *curElem; |
| 2197 | |
| 2198 | if (specifiedSkeletonPtr) { |
| 2199 | *specifiedSkeletonPtr = nullptr; |
| 2200 | } |
| 2201 | |
| 2202 | // find boot entry |
| 2203 | char16_t baseChar = skeleton.getFirstChar(); |
| 2204 | if ((curElem=getHeader(baseChar))==nullptr) { |
| 2205 | return nullptr; // no match |
| 2206 | } |
| 2207 | |
| 2208 | do { |
| 2209 | UBool equal; |
| 2210 | if (specifiedSkeletonPtr != nullptr) { // called from DateTimePatternGenerator::getBestRaw or addPattern, use original |
| 2211 | equal = curElem->skeleton->original == skeleton.original; |
| 2212 | } else { // called from DateTimePatternGenerator::getRedundants, use baseOriginal |
| 2213 | equal = curElem->skeleton->baseOriginal == skeleton.baseOriginal; |
| 2214 | } |
| 2215 | if (equal) { |
| 2216 | if (specifiedSkeletonPtr && curElem->skeletonWasSpecified) { |
| 2217 | *specifiedSkeletonPtr = curElem->skeleton.getAlias(); |
| 2218 | } |
| 2219 | return &(curElem->pattern); |
| 2220 | } |
| 2221 | curElem = curElem->next.getAlias(); |
| 2222 | } while (curElem != nullptr); |
| 2223 | |
| 2224 | return nullptr; |
| 2225 | } |
| 2226 | |
| 2227 | UBool |
| 2228 | PatternMap::equals(const PatternMap& other) const { |
| 2229 | if ( this==&other ) { |
| 2230 | return true; |
| 2231 | } |
| 2232 | for (int32_t bootIndex = 0; bootIndex < MAX_PATTERN_ENTRIES52; ++bootIndex) { |
| 2233 | if (boot[bootIndex] == other.boot[bootIndex]) { |
| 2234 | continue; |
| 2235 | } |
| 2236 | if ((boot[bootIndex] == nullptr) || (other.boot[bootIndex] == nullptr)) { |
| 2237 | return false; |
| 2238 | } |
| 2239 | PtnElem *otherElem = other.boot[bootIndex]; |
| 2240 | PtnElem *myElem = boot[bootIndex]; |
| 2241 | while ((otherElem != nullptr) || (myElem != nullptr)) { |
| 2242 | if ( myElem == otherElem ) { |
| 2243 | break; |
| 2244 | } |
| 2245 | if ((otherElem == nullptr) || (myElem == nullptr)) { |
| 2246 | return false; |
| 2247 | } |
| 2248 | if ( (myElem->basePattern != otherElem->basePattern) || |
| 2249 | (myElem->pattern != otherElem->pattern) ) { |
| 2250 | return false; |
| 2251 | } |
| 2252 | if ((myElem->skeleton.getAlias() != otherElem->skeleton.getAlias()) && |
| 2253 | !myElem->skeleton->equals(*(otherElem->skeleton))) { |
| 2254 | return false; |
| 2255 | } |
| 2256 | myElem = myElem->next.getAlias(); |
| 2257 | otherElem = otherElem->next.getAlias(); |
| 2258 | } |
| 2259 | } |
| 2260 | return true; |
| 2261 | } |
| 2262 | |
| 2263 | // find any key existing in the mapping table already. |
| 2264 | // return true if there is an existing key, otherwise return false. |
| 2265 | PtnElem* |
| 2266 | PatternMap::getDuplicateElem( |
| 2267 | const UnicodeString &basePattern, |
| 2268 | const PtnSkeleton &skeleton, |
| 2269 | PtnElem *baseElem) { |
| 2270 | PtnElem *curElem; |
| 2271 | |
| 2272 | if ( baseElem == nullptr ) { |
| 2273 | return nullptr; |
| 2274 | } |
| 2275 | else { |
| 2276 | curElem = baseElem; |
| 2277 | } |
| 2278 | do { |
| 2279 | if ( basePattern.compare(curElem->basePattern)==0 ) { |
| 2280 | UBool isEqual = true; |
| 2281 | for (int32_t i = 0; i < UDATPG_FIELD_COUNT; ++i) { |
| 2282 | if (curElem->skeleton->type[i] != skeleton.type[i] ) { |
| 2283 | isEqual = false; |
| 2284 | break; |
| 2285 | } |
| 2286 | } |
| 2287 | if (isEqual) { |
| 2288 | return curElem; |
| 2289 | } |
| 2290 | } |
| 2291 | curElem = curElem->next.getAlias(); |
| 2292 | } while( curElem != nullptr ); |
| 2293 | |
| 2294 | // end of the list |
| 2295 | return nullptr; |
| 2296 | |
| 2297 | } // PatternMap::getDuplicateElem |
| 2298 | |
| 2299 | DateTimeMatcher::DateTimeMatcher() { |
| 2300 | } |
| 2301 | |
| 2302 | DateTimeMatcher::~DateTimeMatcher() {} |
| 2303 | |
| 2304 | DateTimeMatcher::DateTimeMatcher(const DateTimeMatcher& other) { |
| 2305 | copyFrom(other.skeleton); |
| 2306 | } |
| 2307 | |
| 2308 | DateTimeMatcher& DateTimeMatcher::operator=(const DateTimeMatcher& other) { |
| 2309 | copyFrom(other.skeleton); |
| 2310 | return *this; |
| 2311 | } |
| 2312 | |
| 2313 | |
| 2314 | void |
| 2315 | DateTimeMatcher::set(const UnicodeString& pattern, FormatParser* fp) { |
| 2316 | PtnSkeleton localSkeleton; |
| 2317 | return set(pattern, fp, localSkeleton); |
| 2318 | } |
| 2319 | |
| 2320 | void |
| 2321 | DateTimeMatcher::set(const UnicodeString& pattern, FormatParser* fp, PtnSkeleton& skeletonResult) { |
| 2322 | int32_t i; |
| 2323 | for (i=0; i<UDATPG_FIELD_COUNT; ++i) { |
| 2324 | skeletonResult.type[i] = NONE0; |
| 2325 | } |
| 2326 | skeletonResult.original.clear(); |
| 2327 | skeletonResult.baseOriginal.clear(); |
| 2328 | skeletonResult.addedDefaultDayPeriod = false; |
| 2329 | |
| 2330 | fp->set(pattern); |
| 2331 | for (i=0; i < fp->itemNumber; i++) { |
| 2332 | const UnicodeString& value = fp->items[i]; |
| 2333 | // don't skip 'a' anymore, dayPeriod handled specially below |
| 2334 | |
| 2335 | if ( fp->isQuoteLiteral(value) ) { |
| 2336 | UnicodeString quoteLiteral; |
| 2337 | fp->getQuoteLiteral(quoteLiteral, &i); |
| 2338 | continue; |
| 2339 | } |
| 2340 | int32_t canonicalIndex = fp->getCanonicalIndex(value); |
| 2341 | if (canonicalIndex < 0) { |
| 2342 | continue; |
| 2343 | } |
| 2344 | const dtTypeElem *row = &dtTypes[canonicalIndex]; |
| 2345 | int32_t field = row->field; |
| 2346 | skeletonResult.original.populate(field, value); |
| 2347 | char16_t repeatChar = row->patternChar; |
| 2348 | int32_t repeatCount = row->minLen; |
| 2349 | skeletonResult.baseOriginal.populate(field, repeatChar, repeatCount); |
| 2350 | int16_t subField = row->type; |
| 2351 | if (row->type > 0) { |
| 2352 | U_ASSERT(value.length() < INT16_MAX)(static_cast <bool> (value.length() < (32767)) ? void (0) : __assert_fail ("value.length() < (32767)", __builtin_FILE (), __builtin_LINE (), __extension__ __PRETTY_FUNCTION__)); |
| 2353 | subField += static_cast<int16_t>(value.length()); |
| 2354 | } |
| 2355 | skeletonResult.type[field] = subField; |
| 2356 | } |
| 2357 | |
| 2358 | // #20739, we have a skeleton with minutes and milliseconds, but no seconds |
| 2359 | // |
| 2360 | // Theoretically we would need to check and fix all fields with "gaps": |
| 2361 | // for example year-day (no month), month-hour (no day), and so on, All the possible field combinations. |
| 2362 | // Plus some smartness: year + hour => should we add month, or add day-of-year? |
| 2363 | // What about month + day-of-week, or month + am/pm indicator. |
| 2364 | // I think beyond a certain point we should not try to fix bad developer input and try guessing what they mean. |
| 2365 | // Garbage in, garbage out. |
| 2366 | if (!skeletonResult.original.isFieldEmpty(UDATPG_MINUTE_FIELD) |
| 2367 | && !skeletonResult.original.isFieldEmpty(UDATPG_FRACTIONAL_SECOND_FIELD) |
| 2368 | && skeletonResult.original.isFieldEmpty(UDATPG_SECOND_FIELD)) { |
| 2369 | // Force the use of seconds |
| 2370 | for (i = 0; dtTypes[i].patternChar != 0; i++) { |
| 2371 | if (dtTypes[i].field == UDATPG_SECOND_FIELD) { |
| 2372 | // first entry for UDATPG_SECOND_FIELD |
| 2373 | skeletonResult.original.populate(UDATPG_SECOND_FIELD, dtTypes[i].patternChar, dtTypes[i].minLen); |
| 2374 | skeletonResult.baseOriginal.populate(UDATPG_SECOND_FIELD, dtTypes[i].patternChar, dtTypes[i].minLen); |
| 2375 | // We add value.length, same as above, when type is first initialized. |
| 2376 | // The value we want to "fake" here is "s", and 1 means "s".length() |
| 2377 | int16_t subField = dtTypes[i].type; |
| 2378 | skeletonResult.type[UDATPG_SECOND_FIELD] = (subField > 0) ? subField + 1 : subField; |
| 2379 | break; |
| 2380 | } |
| 2381 | } |
| 2382 | } |
| 2383 | |
| 2384 | // #13183, handle special behavior for day period characters (a, b, B) |
| 2385 | if (!skeletonResult.original.isFieldEmpty(UDATPG_HOUR_FIELD)) { |
| 2386 | if (skeletonResult.original.getFieldChar(UDATPG_HOUR_FIELD)==LOW_H((char16_t)0x0068) || skeletonResult.original.getFieldChar(UDATPG_HOUR_FIELD)==CAP_K((char16_t)0x004B)) { |
| 2387 | // We have a skeleton with 12-hour-cycle format |
| 2388 | if (skeletonResult.original.isFieldEmpty(UDATPG_DAYPERIOD_FIELD)) { |
| 2389 | // But we do not have a day period in the skeleton; add the default DAYPERIOD (currently "a") |
| 2390 | for (i = 0; dtTypes[i].patternChar != 0; i++) { |
| 2391 | if ( dtTypes[i].field == UDATPG_DAYPERIOD_FIELD ) { |
| 2392 | // first entry for UDATPG_DAYPERIOD_FIELD |
| 2393 | skeletonResult.original.populate(UDATPG_DAYPERIOD_FIELD, dtTypes[i].patternChar, dtTypes[i].minLen); |
| 2394 | skeletonResult.baseOriginal.populate(UDATPG_DAYPERIOD_FIELD, dtTypes[i].patternChar, dtTypes[i].minLen); |
| 2395 | skeletonResult.type[UDATPG_DAYPERIOD_FIELD] = dtTypes[i].type; |
| 2396 | skeletonResult.addedDefaultDayPeriod = true; |
| 2397 | break; |
| 2398 | } |
| 2399 | } |
| 2400 | } |
| 2401 | } else { |
| 2402 | // Skeleton has 24-hour-cycle hour format and has dayPeriod, delete dayPeriod (i.e. ignore it) |
| 2403 | skeletonResult.original.clearField(UDATPG_DAYPERIOD_FIELD); |
| 2404 | skeletonResult.baseOriginal.clearField(UDATPG_DAYPERIOD_FIELD); |
| 2405 | skeletonResult.type[UDATPG_DAYPERIOD_FIELD] = NONE0; |
| 2406 | } |
| 2407 | } |
| 2408 | copyFrom(skeletonResult); |
| 2409 | } |
| 2410 | |
| 2411 | void |
| 2412 | DateTimeMatcher::getBasePattern(UnicodeString &result ) { |
| 2413 | result.remove(); // Reset the result first. |
| 2414 | skeleton.baseOriginal.appendTo(result); |
| 2415 | } |
| 2416 | |
| 2417 | UnicodeString |
| 2418 | DateTimeMatcher::getPattern() { |
| 2419 | UnicodeString result; |
| 2420 | return skeleton.original.appendTo(result); |
| 2421 | } |
| 2422 | |
| 2423 | int32_t |
| 2424 | DateTimeMatcher::getDistance(const DateTimeMatcher& other, int32_t includeMask, DistanceInfo& distanceInfo) const { |
| 2425 | int32_t result = 0; |
| 2426 | distanceInfo.clear(); |
| 2427 | for (int32_t i=0; i<UDATPG_FIELD_COUNT; ++i ) { |
| 2428 | int32_t myType = (includeMask&(1<<i))==0 ? 0 : skeleton.type[i]; |
| 2429 | int32_t otherType = other.skeleton.type[i]; |
| 2430 | if (myType==otherType) { |
| 2431 | continue; |
| 2432 | } |
| 2433 | if (myType==0) {// and other is not |
| 2434 | result += EXTRA_FIELD0x10000; |
| 2435 | distanceInfo.addExtra(i); |
| 2436 | } |
| 2437 | else { |
| 2438 | if (otherType==0) { |
| 2439 | result += MISSING_FIELD0x1000; |
| 2440 | distanceInfo.addMissing(i); |
| 2441 | } |
| 2442 | else { |
| 2443 | result += abs(myType - otherType); |
| 2444 | } |
| 2445 | } |
| 2446 | |
| 2447 | } |
| 2448 | return result; |
| 2449 | } |
| 2450 | |
| 2451 | void |
| 2452 | DateTimeMatcher::copyFrom(const PtnSkeleton& newSkeleton) { |
| 2453 | skeleton.copyFrom(newSkeleton); |
| 2454 | } |
| 2455 | |
| 2456 | void |
| 2457 | DateTimeMatcher::copyFrom() { |
| 2458 | // same as clear |
| 2459 | skeleton.clear(); |
| 2460 | } |
| 2461 | |
| 2462 | UBool |
| 2463 | DateTimeMatcher::equals(const DateTimeMatcher* other) const { |
| 2464 | if (other==nullptr) { return false; } |
| 2465 | return skeleton.original == other->skeleton.original; |
| 2466 | } |
| 2467 | |
| 2468 | int32_t |
| 2469 | DateTimeMatcher::getFieldMask() const { |
| 2470 | int32_t result = 0; |
| 2471 | |
| 2472 | for (int32_t i=0; i<UDATPG_FIELD_COUNT; ++i) { |
| 2473 | if (skeleton.type[i]!=0) { |
| 2474 | result |= (1<<i); |
| 2475 | } |
| 2476 | } |
| 2477 | return result; |
| 2478 | } |
| 2479 | |
| 2480 | PtnSkeleton* |
| 2481 | DateTimeMatcher::getSkeletonPtr() { |
| 2482 | return &skeleton; |
| 2483 | } |
| 2484 | |
| 2485 | FormatParser::FormatParser () { |
| 2486 | status = START; |
| 2487 | itemNumber = 0; |
| 2488 | } |
| 2489 | |
| 2490 | |
| 2491 | FormatParser::~FormatParser () { |
| 2492 | } |
| 2493 | |
| 2494 | |
| 2495 | // Find the next token with the starting position and length |
| 2496 | // Note: the startPos may |
| 2497 | FormatParser::TokenStatus |
| 2498 | FormatParser::setTokens(const UnicodeString& pattern, int32_t startPos, int32_t *len) { |
| 2499 | int32_t curLoc = startPos; |
| 2500 | if ( curLoc >= pattern.length()) { |
| 2501 | return DONE; |
| 2502 | } |
| 2503 | // check the current char is between A-Z or a-z |
| 2504 | do { |
| 2505 | char16_t c=pattern.charAt(curLoc); |
| 2506 | if ( (c>=CAP_A((char16_t)0x0041) && c<=CAP_Z((char16_t)0x005A)) || (c>=LOW_A((char16_t)0x0061) && c<=LOW_Z((char16_t)0x007A)) ) { |
| 2507 | curLoc++; |
| 2508 | } |
| 2509 | else { |
| 2510 | startPos = curLoc; |
| 2511 | *len=1; |
| 2512 | return ADD_TOKEN; |
| 2513 | } |
| 2514 | |
| 2515 | if ( pattern.charAt(curLoc)!= pattern.charAt(startPos) ) { |
| 2516 | break; // not the same token |
| 2517 | } |
| 2518 | } while(curLoc <= pattern.length()); |
| 2519 | *len = curLoc-startPos; |
| 2520 | return ADD_TOKEN; |
| 2521 | } |
| 2522 | |
| 2523 | void |
| 2524 | FormatParser::set(const UnicodeString& pattern) { |
| 2525 | int32_t startPos = 0; |
| 2526 | TokenStatus result = START; |
| 2527 | int32_t len = 0; |
| 2528 | itemNumber = 0; |
| 2529 | |
| 2530 | do { |
| 2531 | result = setTokens( pattern, startPos, &len ); |
| 2532 | if ( result == ADD_TOKEN ) |
| 2533 | { |
| 2534 | items[itemNumber++] = UnicodeString(pattern, startPos, len ); |
| 2535 | startPos += len; |
| 2536 | } |
| 2537 | else { |
| 2538 | break; |
| 2539 | } |
| 2540 | } while (result==ADD_TOKEN && itemNumber < MAX_DT_TOKEN50); |
| 2541 | } |
| 2542 | |
| 2543 | int32_t |
| 2544 | FormatParser::getCanonicalIndex(const UnicodeString& s, UBool strict) { |
| 2545 | int32_t len = s.length(); |
| 2546 | if (len == 0) { |
| 2547 | return -1; |
| 2548 | } |
| 2549 | char16_t ch = s.charAt(0); |
| 2550 | |
| 2551 | // Verify that all are the same character. |
| 2552 | for (int32_t l = 1; l < len; l++) { |
| 2553 | if (ch != s.charAt(l)) { |
| 2554 | return -1; |
| 2555 | } |
| 2556 | } |
| 2557 | int32_t i = 0; |
| 2558 | int32_t bestRow = -1; |
| 2559 | while (dtTypes[i].patternChar != 0x0000) { |
| 2560 | if ( dtTypes[i].patternChar != ch ) { |
| 2561 | ++i; |
| 2562 | continue; |
| 2563 | } |
| 2564 | bestRow = i; |
| 2565 | if (dtTypes[i].patternChar != dtTypes[i+1].patternChar) { |
| 2566 | return i; |
| 2567 | } |
| 2568 | if (dtTypes[i+1].minLen <= len) { |
| 2569 | ++i; |
| 2570 | continue; |
| 2571 | } |
| 2572 | return i; |
| 2573 | } |
| 2574 | return strict ? -1 : bestRow; |
| 2575 | } |
| 2576 | |
| 2577 | UBool |
| 2578 | FormatParser::isQuoteLiteral(const UnicodeString& s) { |
| 2579 | return s.charAt(0) == SINGLE_QUOTE((char16_t)0x0027); |
| 2580 | } |
| 2581 | |
| 2582 | // This function assumes the current itemIndex points to the quote literal. |
| 2583 | // Please call isQuoteLiteral prior to this function. |
| 2584 | void |
| 2585 | FormatParser::getQuoteLiteral(UnicodeString& quote, int32_t *itemIndex) { |
| 2586 | int32_t i = *itemIndex; |
| 2587 | |
| 2588 | quote.remove(); |
| 2589 | if (items[i].charAt(0)==SINGLE_QUOTE((char16_t)0x0027)) { |
| 2590 | quote += items[i]; |
| 2591 | ++i; |
| 2592 | } |
| 2593 | while ( i < itemNumber ) { |
| 2594 | if ( items[i].charAt(0)==SINGLE_QUOTE((char16_t)0x0027) ) { |
| 2595 | if ( (i+1<itemNumber) && (items[i+1].charAt(0)==SINGLE_QUOTE((char16_t)0x0027))) { |
| 2596 | // two single quotes e.g. 'o''clock' |
| 2597 | quote += items[i++]; |
| 2598 | quote += items[i++]; |
| 2599 | continue; |
| 2600 | } |
| 2601 | else { |
| 2602 | quote += items[i]; |
| 2603 | break; |
| 2604 | } |
| 2605 | } |
| 2606 | else { |
| 2607 | quote += items[i]; |
| 2608 | } |
| 2609 | ++i; |
| 2610 | } |
| 2611 | *itemIndex=i; |
| 2612 | } |
| 2613 | |
| 2614 | UBool |
| 2615 | FormatParser::isPatternSeparator(const UnicodeString& field) const { |
| 2616 | for (int32_t i=0; i<field.length(); ++i ) { |
| 2617 | char16_t c= field.charAt(i); |
| 2618 | if ( (c==SINGLE_QUOTE((char16_t)0x0027)) || (c==BACKSLASH((char16_t)0x005C)) || (c==SPACE((char16_t)0x0020)) || (c==COLON((char16_t)0x003A)) || |
| 2619 | (c==QUOTATION_MARK((char16_t)0x0022)) || (c==COMMA((char16_t)0x002C)) || (c==HYPHEN((char16_t)0x002D)) ||(items[i].charAt(0)==DOT((char16_t)0x002E)) ) { |
| 2620 | continue; |
| 2621 | } |
| 2622 | else { |
| 2623 | return false; |
| 2624 | } |
| 2625 | } |
| 2626 | return true; |
| 2627 | } |
| 2628 | |
| 2629 | DistanceInfo::~DistanceInfo() {} |
| 2630 | |
| 2631 | void |
| 2632 | DistanceInfo::setTo(const DistanceInfo& other) { |
| 2633 | missingFieldMask = other.missingFieldMask; |
| 2634 | extraFieldMask= other.extraFieldMask; |
| 2635 | } |
| 2636 | |
| 2637 | PatternMapIterator::PatternMapIterator(UErrorCode& status) : |
| 2638 | bootIndex(0), nodePtr(nullptr), matcher(nullptr), patternMap(nullptr) |
| 2639 | { |
| 2640 | if (U_FAILURE(status)) { return; } |
| 2641 | matcher.adoptInsteadAndCheckErrorCode(new DateTimeMatcher(), status); |
| 2642 | } |
| 2643 | |
| 2644 | PatternMapIterator::~PatternMapIterator() { |
| 2645 | } |
| 2646 | |
| 2647 | void |
| 2648 | PatternMapIterator::set(PatternMap& newPatternMap) { |
| 2649 | this->patternMap=&newPatternMap; |
| 2650 | } |
| 2651 | |
| 2652 | PtnSkeleton* |
| 2653 | PatternMapIterator::getSkeleton() const { |
| 2654 | if ( nodePtr == nullptr ) { |
| 2655 | return nullptr; |
| 2656 | } |
| 2657 | else { |
| 2658 | return nodePtr->skeleton.getAlias(); |
| 2659 | } |
| 2660 | } |
| 2661 | |
| 2662 | UBool |
| 2663 | PatternMapIterator::hasNext() const { |
| 2664 | int32_t headIndex = bootIndex; |
| 2665 | PtnElem *curPtr = nodePtr; |
| 2666 | |
| 2667 | if (patternMap==nullptr) { |
| 2668 | return false; |
| 2669 | } |
| 2670 | while ( headIndex < MAX_PATTERN_ENTRIES52 ) { |
| 2671 | if ( curPtr != nullptr ) { |
| 2672 | if ( curPtr->next != nullptr ) { |
| 2673 | return true; |
| 2674 | } |
| 2675 | else { |
| 2676 | headIndex++; |
| 2677 | curPtr=nullptr; |
| 2678 | continue; |
| 2679 | } |
| 2680 | } |
| 2681 | else { |
| 2682 | if ( patternMap->boot[headIndex] != nullptr ) { |
| 2683 | return true; |
| 2684 | } |
| 2685 | else { |
| 2686 | headIndex++; |
| 2687 | continue; |
| 2688 | } |
| 2689 | } |
| 2690 | } |
| 2691 | return false; |
| 2692 | } |
| 2693 | |
| 2694 | DateTimeMatcher& |
| 2695 | PatternMapIterator::next() { |
| 2696 | while ( bootIndex < MAX_PATTERN_ENTRIES52 ) { |
| 2697 | if ( nodePtr != nullptr ) { |
| 2698 | if ( nodePtr->next != nullptr ) { |
| 2699 | nodePtr = nodePtr->next.getAlias(); |
| 2700 | break; |
| 2701 | } |
| 2702 | else { |
| 2703 | bootIndex++; |
| 2704 | nodePtr=nullptr; |
| 2705 | continue; |
| 2706 | } |
| 2707 | } |
| 2708 | else { |
| 2709 | if ( patternMap->boot[bootIndex] != nullptr ) { |
| 2710 | nodePtr = patternMap->boot[bootIndex]; |
| 2711 | break; |
| 2712 | } |
| 2713 | else { |
| 2714 | bootIndex++; |
| 2715 | continue; |
| 2716 | } |
| 2717 | } |
| 2718 | } |
| 2719 | if (nodePtr!=nullptr) { |
| 2720 | matcher->copyFrom(*nodePtr->skeleton); |
| 2721 | } |
| 2722 | else { |
| 2723 | matcher->copyFrom(); |
| 2724 | } |
| 2725 | return *matcher; |
| 2726 | } |
| 2727 | |
| 2728 | |
| 2729 | SkeletonFields::SkeletonFields() { |
| 2730 | // Set initial values to zero |
| 2731 | clear(); |
| 2732 | } |
| 2733 | |
| 2734 | void SkeletonFields::clear() { |
| 2735 | uprv_memset(chars, 0, sizeof(chars)):: memset(chars, 0, sizeof(chars)); |
| 2736 | uprv_memset(lengths, 0, sizeof(lengths)):: memset(lengths, 0, sizeof(lengths)); |
| 2737 | } |
| 2738 | |
| 2739 | void SkeletonFields::copyFrom(const SkeletonFields& other) { |
| 2740 | uprv_memcpy(chars, other.chars, sizeof(chars))do { clang diagnostic push
clang diagnostic ignored "-Waddress" (static_cast <bool> (chars != __null) ? void (0) : __assert_fail ("chars != __null", __builtin_FILE (), __builtin_LINE (), __extension__ __PRETTY_FUNCTION__)); (static_cast <bool> (other.chars != __null) ? void (0) : __assert_fail ("other.chars != __null" , __builtin_FILE (), __builtin_LINE (), __extension__ __PRETTY_FUNCTION__ )); clang diagnostic pop :: memcpy(chars, other.chars, sizeof (chars)); } while (false); |
| 2741 | uprv_memcpy(lengths, other.lengths, sizeof(lengths))do { clang diagnostic push
clang diagnostic ignored "-Waddress" (static_cast <bool> (lengths != __null) ? void (0) : __assert_fail ("lengths != __null", __builtin_FILE (), __builtin_LINE (), __extension__ __PRETTY_FUNCTION__)); (static_cast <bool> (other.lengths != __null) ? void (0) : __assert_fail ("other.lengths != __null" , __builtin_FILE (), __builtin_LINE (), __extension__ __PRETTY_FUNCTION__ )); clang diagnostic pop :: memcpy(lengths, other.lengths, sizeof (lengths)); } while (false); |
| 2742 | } |
| 2743 | |
| 2744 | void SkeletonFields::clearField(int32_t field) { |
| 2745 | chars[field] = 0; |
| 2746 | lengths[field] = 0; |
| 2747 | } |
| 2748 | |
| 2749 | char16_t SkeletonFields::getFieldChar(int32_t field) const { |
| 2750 | return chars[field]; |
| 2751 | } |
| 2752 | |
| 2753 | int32_t SkeletonFields::getFieldLength(int32_t field) const { |
| 2754 | return lengths[field]; |
| 2755 | } |
| 2756 | |
| 2757 | void SkeletonFields::populate(int32_t field, const UnicodeString& value) { |
| 2758 | populate(field, value.charAt(0), value.length()); |
| 2759 | } |
| 2760 | |
| 2761 | void SkeletonFields::populate(int32_t field, char16_t ch, int32_t length) { |
| 2762 | chars[field] = static_cast<int8_t>(ch); |
| 2763 | lengths[field] = static_cast<int8_t>(length); |
| 2764 | } |
| 2765 | |
| 2766 | UBool SkeletonFields::isFieldEmpty(int32_t field) const { |
| 2767 | return lengths[field] == 0; |
| 2768 | } |
| 2769 | |
| 2770 | UnicodeString& SkeletonFields::appendTo(UnicodeString& string) const { |
| 2771 | for (int32_t i = 0; i < UDATPG_FIELD_COUNT; ++i) { |
| 2772 | appendFieldTo(i, string); |
| 2773 | } |
| 2774 | return string; |
| 2775 | } |
| 2776 | |
| 2777 | UnicodeString& SkeletonFields::appendFieldTo(int32_t field, UnicodeString& string) const { |
| 2778 | char16_t ch(chars[field]); |
| 2779 | int32_t length = static_cast<int32_t>(lengths[field]); |
| 2780 | |
| 2781 | for (int32_t i=0; i<length; i++) { |
| 2782 | string += ch; |
| 2783 | } |
| 2784 | return string; |
| 2785 | } |
| 2786 | |
| 2787 | char16_t SkeletonFields::getFirstChar() const { |
| 2788 | for (int32_t i = 0; i < UDATPG_FIELD_COUNT; ++i) { |
| 2789 | if (lengths[i] != 0) { |
| 2790 | return chars[i]; |
| 2791 | } |
| 2792 | } |
| 2793 | return '\0'; |
| 2794 | } |
| 2795 | |
| 2796 | |
| 2797 | PtnSkeleton::PtnSkeleton() |
| 2798 | : addedDefaultDayPeriod(false) { |
| 2799 | } |
| 2800 | |
| 2801 | PtnSkeleton::PtnSkeleton(const PtnSkeleton& other) { |
| 2802 | copyFrom(other); |
| 2803 | } |
| 2804 | |
| 2805 | void PtnSkeleton::copyFrom(const PtnSkeleton& other) { |
| 2806 | uprv_memcpy(type, other.type, sizeof(type))do { clang diagnostic push
clang diagnostic ignored "-Waddress" (static_cast <bool> (type != __null) ? void (0) : __assert_fail ("type != __null", __builtin_FILE (), __builtin_LINE (), __extension__ __PRETTY_FUNCTION__)); (static_cast <bool> (other.type != __null) ? void (0) : __assert_fail ("other.type != __null" , __builtin_FILE (), __builtin_LINE (), __extension__ __PRETTY_FUNCTION__ )); clang diagnostic pop :: memcpy(type, other.type, sizeof( type)); } while (false); |
| 2807 | original.copyFrom(other.original); |
| 2808 | baseOriginal.copyFrom(other.baseOriginal); |
| 2809 | addedDefaultDayPeriod = other.addedDefaultDayPeriod; |
| 2810 | } |
| 2811 | |
| 2812 | void PtnSkeleton::clear() { |
| 2813 | uprv_memset(type, 0, sizeof(type)):: memset(type, 0, sizeof(type)); |
| 2814 | original.clear(); |
| 2815 | baseOriginal.clear(); |
| 2816 | } |
| 2817 | |
| 2818 | UBool |
| 2819 | PtnSkeleton::equals(const PtnSkeleton& other) const { |
| 2820 | return (original == other.original) |
| 2821 | && (baseOriginal == other.baseOriginal) |
| 2822 | && (uprv_memcmp(type, other.type, sizeof(type)):: memcmp(type, other.type,sizeof(type)) == 0); |
| 2823 | } |
| 2824 | |
| 2825 | UnicodeString |
| 2826 | PtnSkeleton::getSkeleton() const { |
| 2827 | UnicodeString result; |
| 2828 | result = original.appendTo(result); |
| 2829 | int32_t pos; |
| 2830 | if (addedDefaultDayPeriod && (pos = result.indexOf(LOW_A((char16_t)0x0061))) >= 0) { |
| 2831 | // for backward compatibility: if DateTimeMatcher.set added a single 'a' that |
| 2832 | // was not in the provided skeleton, remove it here before returning skeleton. |
| 2833 | result.remove(pos, 1); |
| 2834 | } |
| 2835 | return result; |
| 2836 | } |
| 2837 | |
| 2838 | UnicodeString |
| 2839 | PtnSkeleton::getBaseSkeleton() const { |
| 2840 | UnicodeString result; |
| 2841 | result = baseOriginal.appendTo(result); |
| 2842 | int32_t pos; |
| 2843 | if (addedDefaultDayPeriod && (pos = result.indexOf(LOW_A((char16_t)0x0061))) >= 0) { |
| 2844 | // for backward compatibility: if DateTimeMatcher.set added a single 'a' that |
| 2845 | // was not in the provided skeleton, remove it here before returning skeleton. |
| 2846 | result.remove(pos, 1); |
| 2847 | } |
| 2848 | return result; |
| 2849 | } |
| 2850 | |
| 2851 | char16_t |
| 2852 | PtnSkeleton::getFirstChar() const { |
| 2853 | return baseOriginal.getFirstChar(); |
| 2854 | } |
| 2855 | |
| 2856 | PtnSkeleton::~PtnSkeleton() { |
| 2857 | } |
| 2858 | |
| 2859 | PtnElem::PtnElem(const UnicodeString &basePat, const UnicodeString &pat) : |
| 2860 | basePattern(basePat), skeleton(nullptr), pattern(pat), next(nullptr) |
| 2861 | { |
| 2862 | } |
| 2863 | |
| 2864 | PtnElem::~PtnElem() { |
| 2865 | } |
| 2866 | |
| 2867 | DTSkeletonEnumeration::DTSkeletonEnumeration(PatternMap& patternMap, dtStrEnum type, UErrorCode& status) : fSkeletons(nullptr) { |
| 2868 | PtnElem *curElem; |
| 2869 | PtnSkeleton *curSkeleton; |
| 2870 | UnicodeString s; |
| 2871 | int32_t bootIndex; |
| 2872 | |
| 2873 | pos=0; |
| 2874 | fSkeletons.adoptInsteadAndCheckErrorCode(new UVector(status), status); |
| 2875 | if (U_FAILURE(status)) { |
| 2876 | return; |
| 2877 | } |
| 2878 | |
| 2879 | for (bootIndex=0; bootIndex<MAX_PATTERN_ENTRIES52; ++bootIndex ) { |
| 2880 | curElem = patternMap.boot[bootIndex]; |
| 2881 | while (curElem!=nullptr) { |
| 2882 | switch(type) { |
| 2883 | case DT_BASESKELETON: |
| 2884 | s=curElem->basePattern; |
| 2885 | break; |
| 2886 | case DT_PATTERN: |
| 2887 | s=curElem->pattern; |
| 2888 | break; |
| 2889 | case DT_SKELETON: |
| 2890 | curSkeleton=curElem->skeleton.getAlias(); |
| 2891 | s=curSkeleton->getSkeleton(); |
| 2892 | break; |
| 2893 | } |
| 2894 | if ( !isCanonicalItem(s) ) { |
| 2895 | LocalPointer<UnicodeString> newElem(s.clone(), status); |
| 2896 | if (U_FAILURE(status)) { |
| 2897 | return; |
| 2898 | } |
| 2899 | fSkeletons->addElement(newElem.getAlias(), status); |
| 2900 | if (U_FAILURE(status)) { |
| 2901 | fSkeletons.adoptInstead(nullptr); |
| 2902 | return; |
| 2903 | } |
| 2904 | newElem.orphan(); // fSkeletons vector now owns the UnicodeString (although it |
| 2905 | // does not use a deleter function to manage the ownership). |
| 2906 | } |
| 2907 | curElem = curElem->next.getAlias(); |
| 2908 | } |
| 2909 | } |
| 2910 | if ((bootIndex==MAX_PATTERN_ENTRIES52) && (curElem!=nullptr) ) { |
| 2911 | status = U_BUFFER_OVERFLOW_ERROR; |
| 2912 | } |
| 2913 | } |
| 2914 | |
| 2915 | const UnicodeString* |
| 2916 | DTSkeletonEnumeration::snext(UErrorCode& status) { |
| 2917 | if (U_SUCCESS(status) && fSkeletons.isValid() && pos < fSkeletons->size()) { |
| 2918 | return static_cast<const UnicodeString*>(fSkeletons->elementAt(pos++)); |
| 2919 | } |
| 2920 | return nullptr; |
| 2921 | } |
| 2922 | |
| 2923 | void |
| 2924 | DTSkeletonEnumeration::reset(UErrorCode& /*status*/) { |
| 2925 | pos=0; |
| 2926 | } |
| 2927 | |
| 2928 | int32_t |
| 2929 | DTSkeletonEnumeration::count(UErrorCode& /*status*/) const { |
| 2930 | return (fSkeletons.isNull()) ? 0 : fSkeletons->size(); |
| 2931 | } |
| 2932 | |
| 2933 | UBool |
| 2934 | DTSkeletonEnumeration::isCanonicalItem(const UnicodeString& item) { |
| 2935 | if ( item.length() != 1 ) { |
| 2936 | return false; |
| 2937 | } |
| 2938 | for (int32_t i=0; i<UDATPG_FIELD_COUNT; ++i) { |
| 2939 | if (item.charAt(0)==Canonical_Items[i]) { |
| 2940 | return true; |
| 2941 | } |
| 2942 | } |
| 2943 | return false; |
| 2944 | } |
| 2945 | |
| 2946 | DTSkeletonEnumeration::~DTSkeletonEnumeration() { |
| 2947 | UnicodeString *s; |
| 2948 | if (fSkeletons.isValid()) { |
| 2949 | for (int32_t i = 0; i < fSkeletons->size(); ++i) { |
| 2950 | if ((s = static_cast<UnicodeString*>(fSkeletons->elementAt(i))) != nullptr) { |
| 2951 | delete s; |
| 2952 | } |
| 2953 | } |
| 2954 | } |
| 2955 | } |
| 2956 | |
| 2957 | DTRedundantEnumeration::DTRedundantEnumeration() : pos(0), fPatterns(nullptr) { |
| 2958 | } |
| 2959 | |
| 2960 | void |
| 2961 | DTRedundantEnumeration::add(const UnicodeString& pattern, UErrorCode& status) { |
| 2962 | if (U_FAILURE(status)) { return; } |
| 2963 | if (fPatterns.isNull()) { |
| 2964 | fPatterns.adoptInsteadAndCheckErrorCode(new UVector(status), status); |
| 2965 | if (U_FAILURE(status)) { |
| 2966 | return; |
| 2967 | } |
| 2968 | } |
| 2969 | LocalPointer<UnicodeString> newElem(new UnicodeString(pattern), status); |
| 2970 | if (U_FAILURE(status)) { |
| 2971 | return; |
| 2972 | } |
| 2973 | fPatterns->addElement(newElem.getAlias(), status); |
| 2974 | if (U_FAILURE(status)) { |
| 2975 | fPatterns.adoptInstead(nullptr); |
| 2976 | return; |
| 2977 | } |
| 2978 | newElem.orphan(); // fPatterns now owns the string, although a UVector |
| 2979 | // deleter function is not used to manage that ownership. |
| 2980 | } |
| 2981 | |
| 2982 | const UnicodeString* |
| 2983 | DTRedundantEnumeration::snext(UErrorCode& status) { |
| 2984 | if (U_SUCCESS(status) && fPatterns.isValid() && pos < fPatterns->size()) { |
| 2985 | return static_cast<const UnicodeString*>(fPatterns->elementAt(pos++)); |
| 2986 | } |
| 2987 | return nullptr; |
| 2988 | } |
| 2989 | |
| 2990 | void |
| 2991 | DTRedundantEnumeration::reset(UErrorCode& /*status*/) { |
| 2992 | pos=0; |
| 2993 | } |
| 2994 | |
| 2995 | int32_t |
| 2996 | DTRedundantEnumeration::count(UErrorCode& /*status*/) const { |
| 2997 | return (fPatterns.isNull()) ? 0 : fPatterns->size(); |
| 2998 | } |
| 2999 | |
| 3000 | UBool |
| 3001 | DTRedundantEnumeration::isCanonicalItem(const UnicodeString& item) const { |
| 3002 | if ( item.length() != 1 ) { |
| 3003 | return false; |
| 3004 | } |
| 3005 | for (int32_t i=0; i<UDATPG_FIELD_COUNT; ++i) { |
| 3006 | if (item.charAt(0)==Canonical_Items[i]) { |
| 3007 | return true; |
| 3008 | } |
| 3009 | } |
| 3010 | return false; |
| 3011 | } |
| 3012 | |
| 3013 | DTRedundantEnumeration::~DTRedundantEnumeration() { |
| 3014 | UnicodeString *s; |
| 3015 | if (fPatterns.isValid()) { |
| 3016 | for (int32_t i = 0; i < fPatterns->size(); ++i) { |
| 3017 | if ((s = static_cast<UnicodeString*>(fPatterns->elementAt(i))) != nullptr) { |
| 3018 | delete s; |
| 3019 | } |
| 3020 | } |
| 3021 | } |
| 3022 | } |
| 3023 | |
| 3024 | U_NAMESPACE_END} |
| 3025 | |
| 3026 | |
| 3027 | #endif /* #if !UCONFIG_NO_FORMATTING */ |
| 3028 | |
| 3029 | //eof |