icuSources/test/intltest/fldset.cpp

   1 /*
   2 ************************************************************************
   3 * Copyright (c) 2007, International Business Machines
   4 * Corporation and others.  All Rights Reserved.
   5 ************************************************************************
   6 */
   7
   8 #include "fldset.h"
   9 #include "intltest.h"
  10
  11 #if !UCONFIG_NO_FORMATTING
  12 #include "unicode/regex.h"
  13
  14
  15 FieldsSet::FieldsSet() {
  16     // NOTREACHED
  17 }
  18
  19 FieldsSet::FieldsSet(int32_t fieldCount) {
  20     construct((UDebugEnumType)-1, fieldCount);
  21 }
  22
  23 FieldsSet::FieldsSet(UDebugEnumType field) {
  24     construct(field, udbg_enumCount(field));
  25 }
  26
  27 FieldsSet::~FieldsSet() {
  28
  29 }
  30
  31 int32_t FieldsSet::fieldCount() const {
  32     return fFieldCount;
  33 }
  34
  35 void FieldsSet::construct(UDebugEnumType field, int32_t fieldCount) {
  36     fEnum = field;
  37     if(fieldCount > U_FIELDS_SET_MAX) {
  38         fieldCount = U_FIELDS_SET_MAX;
  39     }
  40     fFieldCount = fieldCount;
  41     clear();
  42 }
  43
  44 UnicodeString FieldsSet::diffFrom(const FieldsSet& other, UErrorCode& status) const {
  45     UnicodeString str;
  46     if(!isSameType(other)) {
  47         status = U_ILLEGAL_ARGUMENT_ERROR;
  48         return UnicodeString("U_ILLEGAL_ARGUMENT_ERROR: FieldsSet of a different type!");
  49     }
  50     for (int i=0; i<fieldCount(); i++) {
  51         if (isSet((UCalendarDateFields)i)) {
  52             int32_t myVal = get(i);
  53             int32_t theirVal = other.get(i);
  54
  55             if(fEnum != -1) {
  56                 const UnicodeString& fieldName = udbg_enumString(
  57                         fEnum, i);
  58
  59                 str = str + fieldName + UnicodeString("=")+myVal+UnicodeString(" not ")+theirVal+UnicodeString(", ");
  60             } else {
  61                 str = str + UnicodeString("some field") + "=" + myVal+" not " + theirVal+", ";
  62             }
  63         }
  64     }
  65     return str;
  66 }
  67
  68 static UnicodeString *split(const UnicodeString &src, UChar ch, int32_t &splits)
  69 {
  70     int32_t offset = -1;
  71
  72     splits = 1;
  73     while((offset = src.indexOf(ch, offset + 1)) >= 0) {
  74         splits += 1;
  75     }
  76
  77     UnicodeString *result = new UnicodeString[splits];
  78
  79     int32_t start = 0;
  80     int32_t split = 0;
  81     int32_t end;
  82
  83     while((end = src.indexOf(ch, start)) >= 0) {
  84         src.extractBetween(start, end, result[split++]);
  85         start = end + 1;
  86     }
  87
  88     src.extractBetween(start, src.length(), result[split]);
  89
  90     return result;
  91 }
  92
  93 int32_t FieldsSet::parseFrom(const UnicodeString& str, const
  94         FieldsSet* inheritFrom, UErrorCode& status) {
  95
  96     int goodFields = 0;
  97
  98     if(U_FAILURE(status)) {
  99         return -1;
 100     }
 101
 102     int32_t destCount = 0;
 103     UnicodeString *dest = split(str, 0x002C /* ',' */, destCount);
 104
 105     for(int i = 0; i < destCount; i += 1) {
 106         int32_t dc = 0;
 107         UnicodeString *kv = split(dest[i], 0x003D /* '=' */, dc);
 108
 109         if(dc != 2) {
 110             it_errln(UnicodeString("dc == ") + dc + UnicodeString("?"));
 111         }
 112
 113         int32_t field = handleParseName(inheritFrom, kv[0], kv[1], status);
 114
 115         if(U_FAILURE(status)) {
 116             char ch[256];
 117             const UChar *u = kv[0].getBuffer();
 118             int32_t len = kv[0].length();
 119             u_UCharsToChars(u, ch, len);
 120             ch[len] = 0; /* include terminating \0 */
 121             it_errln(UnicodeString("Parse Failed: Field ") + UnicodeString(ch) + UnicodeString(", err ") + UnicodeString(u_errorName(status)));
 122             return -1;
 123         }
 124
 125         if(field != -1) {
 126             handleParseValue(inheritFrom, field, kv[1], status);
 127
 128             if(U_FAILURE(status)) {
 129                 char ch[256];
 130                 const UChar *u = kv[1].getBuffer();
 131                 int32_t len = kv[1].length();
 132                 u_UCharsToChars(u, ch, len);
 133                 ch[len] = 0; /* include terminating \0 */
 134                 it_errln(UnicodeString("Parse Failed: Value ") + UnicodeString(ch) + UnicodeString(", err ") + UnicodeString(u_errorName(status)));
 135                 return -1;
 136             }
 137
 138             goodFields += 1;
 139         }
 140
 141         delete[] kv;
 142     }
 143
 144     delete[] dest;
 145
 146     return goodFields;
 147 }
 148
 149 UBool FieldsSet::isSameType(const FieldsSet& other) const {
 150     return((&other==this)||
 151            ((other.fFieldCount==fFieldCount) && (other.fEnum==fEnum)));
 152 }
 153
 154 void FieldsSet::clear() {
 155     for (int i=0; i<fieldCount(); i++) {
 156         fValue[i]=-1;
 157         fIsSet[i]=FALSE;
 158     }
 159 }
 160
 161 void FieldsSet::clear(int32_t field) {
 162     if (field<0|| field>=fieldCount()) {
 163         return;
 164     }
 165     fValue[field] = -1;
 166     fIsSet[field] = FALSE;
 167 }
 168 void FieldsSet::set(int32_t field, int32_t amount) {
 169     if (field<0|| field>=fieldCount()) {
 170         return;
 171     }
 172     fValue[field] = amount;
 173     fIsSet[field] = TRUE;
 174 }
 175
 176 UBool FieldsSet::isSet(int32_t field) const {
 177     if (field<0|| field>=fieldCount()) {
 178         return FALSE;
 179     }
 180     return fIsSet[field];
 181 }
 182 int32_t FieldsSet::get(int32_t field) const {
 183     if (field<0|| field>=fieldCount()) {
 184         return -1;
 185     }
 186     return fValue[field];
 187 }
 188
 189
 190 int32_t FieldsSet::handleParseName(const FieldsSet* /* inheritFrom */, const UnicodeString& name, const UnicodeString& /* substr*/ , UErrorCode& status) {
 191     if(fEnum > -1) {
 192         return udbg_enumByString(fEnum, name);
 193     } else {
 194         status = U_UNSUPPORTED_ERROR;
 195         return -1;
 196     }
 197 }
 198
 199 void FieldsSet::parseValueDefault(const FieldsSet* inheritFrom, int32_t field, const UnicodeString& substr, UErrorCode& status) {
 200     int32_t value = -1;
 201     if(substr.length()==0) { // inherit requested
 202         // inherit
 203         if((inheritFrom == NULL) || !inheritFrom->isSet((UCalendarDateFields)field)) {
 204             // couldn't inherit from field
 205             it_errln(UnicodeString("Parse Failed: Couldn't inherit field ") + field + UnicodeString(" [") + UnicodeString(udbg_enumName(fEnum, field)) + UnicodeString("]"));
 206             status = U_ILLEGAL_ARGUMENT_ERROR;
 207             return;
 208         }
 209         value = inheritFrom->get((UCalendarDateFields)field);
 210     } else {
 211         value = udbg_stoi(substr);
 212     }
 213     set(field, value);
 214 }
 215
 216 void FieldsSet::parseValueEnum(UDebugEnumType type, const FieldsSet* inheritFrom, int32_t field, const UnicodeString& substr, UErrorCode& status) {
 217     int32_t value = udbg_enumByString(type, substr);
 218     if(value>=0) {
 219         set(field, value);
 220     } else {
 221         // fallback
 222         parseValueDefault(inheritFrom,field,substr,status);
 223     }
 224 }
 225
 226 void FieldsSet::handleParseValue(const FieldsSet* inheritFrom, int32_t field, const UnicodeString& substr, UErrorCode& status) {
 227     parseValueDefault(inheritFrom, field, substr, status);
 228 }
 229
 230 /// CAL FIELDS
 231
 232
 233 CalendarFieldsSet::CalendarFieldsSet() :
 234 FieldsSet(UDBG_UCalendarDateFields) {
 235     // base class will call clear.
 236 }
 237
 238 CalendarFieldsSet::~CalendarFieldsSet() {
 239 }
 240
 241 void CalendarFieldsSet::handleParseValue(const FieldsSet* inheritFrom, int32_t field, const UnicodeString& substr, UErrorCode& status) {
 242     if(field==UCAL_MONTH) {
 243         parseValueEnum(UDBG_UCalendarMonths, inheritFrom, field, substr, status);
 244         // will fallback to default.
 245     } else {
 246         parseValueDefault(inheritFrom, field, substr, status);
 247     }
 248 }
 249
 250 /**
 251  * set the specified fields on this calendar. Doesn't clear first. Returns any errors the caller
 252  */
 253 void CalendarFieldsSet::setOnCalendar(Calendar *cal, UErrorCode& /*status*/) const {
 254     for (int i=0; i<UDAT_FIELD_COUNT; i++) {
 255         if (isSet((UCalendarDateFields)i)) {
 256             int32_t value = get((UCalendarDateFields)i);
 257             //fprintf(stderr, "Setting: %s#%d=%d\n",udbg_enumName(UDBG_UCalendarDateFields,i),i,value);
 258             cal->set((UCalendarDateFields)i, value);
 259         }
 260     }
 261 }
 262
 263 /**
 264  * return true if the calendar matches in these fields
 265  */
 266 UBool CalendarFieldsSet::matches(Calendar *cal, CalendarFieldsSet &diffSet,
 267         UErrorCode& status) const {
 268     UBool match = TRUE;
 269     if (U_FAILURE(status))
 270         return FALSE;
 271     for (int i=0; i<UDAT_FIELD_COUNT; i++) {
 272         if (isSet((UCalendarDateFields)i)) {
 273             int32_t calVal = cal->get((UCalendarDateFields)i, status);
 274             if (U_FAILURE(status))
 275                 return FALSE;
 276             if (calVal != get((UCalendarDateFields)i)) {
 277                 match = FALSE;
 278                 diffSet.set((UCalendarDateFields)i, calVal);
 279                 //fprintf(stderr, "match failed: %s#%d=%d != %d\n",udbg_enumName(UDBG_UCalendarDateFields,i),i,cal->get((UCalendarDateFields)i,status), get((UCalendarDateFields)i));;
 280             }
 281         }
 282     }
 283     return match;
 284 }
 285
 286
 287 enum {
 288     DTS_DATE = 0,
 289     DTS_TIME,
 290     DTS_COUNT
 291 };
 292
 293 /**
 294  * DateTimeSet
 295  * */
 296 DateTimeStyleSet::DateTimeStyleSet() :
 297     FieldsSet(DTS_COUNT) {
 298
 299 }
 300
 301 DateTimeStyleSet::~DateTimeStyleSet() {
 302
 303 }
 304
 305 UDateFormatStyle DateTimeStyleSet::getDateStyle() const {
 306     if(!isSet(DTS_DATE)) {
 307         return UDAT_NONE;
 308     } else {
 309         return (UDateFormatStyle)get(DTS_DATE);
 310     }
 311 }
 312
 313
 314 UDateFormatStyle DateTimeStyleSet::getTimeStyle() const {
 315     if(!isSet(DTS_TIME)) {
 316         return UDAT_NONE;
 317     } else {
 318         return (UDateFormatStyle)get(DTS_TIME);
 319     }
 320 }
 321
 322 void DateTimeStyleSet::handleParseValue(const FieldsSet* inheritFrom, int32_t field, const UnicodeString& substr, UErrorCode& status) {
 323 //    int32_t value = udbg_enumByString(UDBG_UDateFormatStyle, substr);
 324 //    fprintf(stderr, " HPV: %d -> %d\n", field, value);
 325     UnicodeString kRELATIVE_("RELATIVE_");
 326     if(substr.startsWith(kRELATIVE_)) {
 327         UnicodeString relativeas(substr,kRELATIVE_.length());
 328         parseValueEnum(UDBG_UDateFormatStyle, inheritFrom, field, relativeas, status);
 329         // fix relative value
 330         if(isSet(field) && U_SUCCESS(status)) {
 331             set(field, get(field) | UDAT_RELATIVE);
 332         }
 333     } else {
 334         parseValueEnum(UDBG_UDateFormatStyle, inheritFrom, field, substr, status);
 335     }
 336 }
 337
 338 int32_t DateTimeStyleSet::handleParseName(const FieldsSet* /* inheritFrom */, const UnicodeString& name, const UnicodeString& /* substr */, UErrorCode& status) {
 339     UnicodeString kDATE("DATE"); // TODO: static
 340     UnicodeString kTIME("TIME"); // TODO: static
 341     if(name == kDATE ) {
 342         return DTS_DATE;
 343     } else if(name == kTIME) {
 344         return DTS_TIME;
 345     } else {
 346         status = U_ILLEGAL_ARGUMENT_ERROR;
 347         return -1;
 348     }
 349 }
 350
 351 #endif /*!UCONFIG_NO_FORMAT*/