icuSources/test/intltest/fldset.cpp

   1 /*
   2 ************************************************************************
   3 * Copyright (c) 2007-2008, 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         int32_t which = udbg_enumByString(fEnum, name);
 193         if(which == UDBG_INVALID_ENUM) {
 194             status = U_UNSUPPORTED_ERROR;
 195         }
 196         return which;
 197     } else {
 198         status = U_UNSUPPORTED_ERROR;
 199         return -1;
 200     }
 201 }
 202
 203 void FieldsSet::parseValueDefault(const FieldsSet* inheritFrom, int32_t field, const UnicodeString& substr, UErrorCode& status) {
 204     int32_t value = -1;
 205     if(substr.length()==0) { // inherit requested
 206         // inherit
 207         if((inheritFrom == NULL) || !inheritFrom->isSet((UCalendarDateFields)field)) {
 208             // couldn't inherit from field
 209             it_errln(UnicodeString("Parse Failed: Couldn't inherit field ") + field + UnicodeString(" [") + UnicodeString(udbg_enumName(fEnum, field)) + UnicodeString("]"));
 210             status = U_ILLEGAL_ARGUMENT_ERROR;
 211             return;
 212         }
 213         value = inheritFrom->get((UCalendarDateFields)field);
 214     } else {
 215         value = udbg_stoi(substr);
 216     }
 217     set(field, value);
 218 }
 219
 220 void FieldsSet::parseValueEnum(UDebugEnumType type, const FieldsSet* inheritFrom, int32_t field, const UnicodeString& substr, UErrorCode& status) {
 221     int32_t value = udbg_enumByString(type, substr);
 222     if(value>=0) {
 223         set(field, value);
 224     } else {
 225         // fallback
 226         parseValueDefault(inheritFrom,field,substr,status);
 227     }
 228 }
 229
 230 void FieldsSet::handleParseValue(const FieldsSet* inheritFrom, int32_t field, const UnicodeString& substr, UErrorCode& status) {
 231     parseValueDefault(inheritFrom, field, substr, status);
 232 }
 233
 234 /// CAL FIELDS
 235
 236
 237 CalendarFieldsSet::CalendarFieldsSet() :
 238 FieldsSet(UDBG_UCalendarDateFields) {
 239     // base class will call clear.
 240 }
 241
 242 CalendarFieldsSet::~CalendarFieldsSet() {
 243 }
 244
 245 void CalendarFieldsSet::handleParseValue(const FieldsSet* inheritFrom, int32_t field, const UnicodeString& substr, UErrorCode& status) {
 246     if(field==UCAL_MONTH) {
 247         parseValueEnum(UDBG_UCalendarMonths, inheritFrom, field, substr, status);
 248         // will fallback to default.
 249     } else {
 250         parseValueDefault(inheritFrom, field, substr, status);
 251     }
 252 }
 253
 254 /**
 255  * set the specified fields on this calendar. Doesn't clear first. Returns any errors the caller
 256  */
 257 void CalendarFieldsSet::setOnCalendar(Calendar *cal, UErrorCode& /*status*/) const {
 258     for (int i=0; i<UDAT_FIELD_COUNT; i++) {
 259         if (isSet((UCalendarDateFields)i)) {
 260             int32_t value = get((UCalendarDateFields)i);
 261             cal->set((UCalendarDateFields)i, value);
 262         }
 263     }
 264 }
 265
 266 /**
 267  * return true if the calendar matches in these fields
 268  */
 269 UBool CalendarFieldsSet::matches(Calendar *cal, CalendarFieldsSet &diffSet,
 270         UErrorCode& status) const {
 271     UBool match = TRUE;
 272     if (U_FAILURE(status)) {
 273         return FALSE;
 274     }
 275     for (int i=0; i<UDAT_FIELD_COUNT; i++) {
 276         if (isSet((UCalendarDateFields)i)) {
 277             int32_t calVal = cal->get((UCalendarDateFields)i, status);
 278             if (U_FAILURE(status))
 279                 return FALSE;
 280             if (calVal != get((UCalendarDateFields)i)) {
 281                 match = FALSE;
 282                 diffSet.set((UCalendarDateFields)i, calVal);
 283                 //fprintf(stderr, "match failed: %s#%d=%d != %d\n",udbg_enumName(UDBG_UCalendarDateFields,i),i,cal->get((UCalendarDateFields)i,status), get((UCalendarDateFields)i));;
 284             }
 285         }
 286     }
 287     return match;
 288 }
 289
 290
 291 /**
 292  * DateTimeStyleSet has two 'fields' -- date, and time.
 293  */
 294 enum DateTimeStyleSetFields {
 295     DTS_DATE = 0,  /** Field one: the date (long, medium, short, etc). */
 296     DTS_TIME,      /** Field two: the time (long, medium, short, etc). */
 297     DTS_COUNT      /** The number of fields */
 298 };
 299
 300 /**
 301  * DateTimeSet
 302  * */
 303 DateTimeStyleSet::DateTimeStyleSet() :
 304     FieldsSet(DTS_COUNT) {
 305 }
 306
 307 DateTimeStyleSet::~DateTimeStyleSet() {
 308
 309 }
 310
 311 UDateFormatStyle DateTimeStyleSet::getDateStyle() const {
 312     if(!isSet(DTS_DATE)) {
 313         return UDAT_NONE;
 314     } else {
 315         return (UDateFormatStyle)get(DTS_DATE);
 316     }
 317 }
 318
 319
 320 UDateFormatStyle DateTimeStyleSet::getTimeStyle() const {
 321     if(!isSet(DTS_TIME)) {
 322         return UDAT_NONE;
 323     } else {
 324         return (UDateFormatStyle)get(DTS_TIME);
 325     }
 326 }
 327
 328 void DateTimeStyleSet::handleParseValue(const FieldsSet* inheritFrom, int32_t field, const UnicodeString& substr, UErrorCode& status) {
 329     UnicodeString kRELATIVE_("RELATIVE_");
 330     if(substr.startsWith(kRELATIVE_)) {
 331         UnicodeString relativeas(substr,kRELATIVE_.length());
 332         parseValueEnum(UDBG_UDateFormatStyle, inheritFrom, field, relativeas, status);
 333         // fix relative value
 334         if(isSet(field) && U_SUCCESS(status)) {
 335             set(field, get(field) | UDAT_RELATIVE);
 336         }
 337     } else {
 338         parseValueEnum(UDBG_UDateFormatStyle, inheritFrom, field, substr, status);
 339     }
 340 }
 341
 342 int32_t DateTimeStyleSet::handleParseName(const FieldsSet* /* inheritFrom */, const UnicodeString& name, const UnicodeString& /* substr */, UErrorCode& status) {
 343     UnicodeString kDATE("DATE"); // TODO: static
 344     UnicodeString kTIME("TIME"); // TODO: static
 345     if(name == kDATE ) {
 346         return DTS_DATE;
 347     } else if(name == kTIME) {
 348         return DTS_TIME;
 349     } else {
 350         status = U_ILLEGAL_ARGUMENT_ERROR;
 351         return -1;
 352     }
 353 }
 354
 355 #endif /*!UCONFIG_NO_FORMAT*/