Пример #1
0
static int32_t  getIntParam(UnicodeString name, UnicodeString &params, int32_t defaultVal) {
    int32_t val = defaultVal;

    name.append(" *= *(-?\\d+)");

    UErrorCode status = U_ZERO_ERROR;
    RegexMatcher m(name, params, 0, status);

    if (m.find()) {
        // The param exists.  Convert the string to an int.
        char valString[100];
        int32_t paramLength = m.end(1, status) - m.start(1, status);

        if (paramLength >= (int32_t)(sizeof(valString)-1)) {
            paramLength = (int32_t)(sizeof(valString)-2);
        }

        params.extract(m.start(1, status), paramLength, valString, sizeof(valString));
        val = uprv_strtol(valString,  NULL, 10);

        // Delete this parameter from the params string.
        m.reset();
        params = m.replaceFirst("", status);
    }

  //U_ASSERT(U_SUCCESS(status));
    if (! U_SUCCESS(status)) {
        val = defaultVal;
    }

    return val;
}
Пример #2
0
static int32_t
_getStringOrCopyKey(const char *path, const char *locale,
                    const char *tableKey, 
                    const char* subTableKey,
                    const char *itemKey,
                    const char *substitute,
                    UChar *dest, int32_t destCapacity,
                    UErrorCode *pErrorCode) {
    const UChar *s = NULL;
    int32_t length = 0;

    if(itemKey==NULL) {
        /* top-level item: normal resource bundle access */
        UResourceBundle *rb;

        rb=ures_open(path, locale, pErrorCode);

        if(U_SUCCESS(*pErrorCode)) {
            s=ures_getStringByKey(rb, tableKey, &length, pErrorCode);
            /* see comment about closing rb near "return item;" in _res_getTableStringWithFallback() */
            ures_close(rb);
        }
    } else {
        /* Language code should not be a number. If it is, set the error code. */
        if (!uprv_strncmp(tableKey, "Languages", 9) && uprv_strtol(itemKey, NULL, 10)) {
            *pErrorCode = U_MISSING_RESOURCE_ERROR;
        } else {
            /* second-level item, use special fallback */
            s=uloc_getTableStringWithFallback(path, locale,
                                               tableKey, 
                                               subTableKey,
                                               itemKey,
                                               &length,
                                               pErrorCode);
        }
    }

    if(U_SUCCESS(*pErrorCode)) {
        int32_t copyLength=uprv_min(length, destCapacity);
        if(copyLength>0 && s != NULL) {
            u_memcpy(dest, s, copyLength);
        }
    } else {
        /* no string from a resource bundle: convert the substitute */
        length=(int32_t)uprv_strlen(substitute);
        u_charsToUChars(substitute, dest, uprv_min(length, destCapacity));
        *pErrorCode=U_USING_DEFAULT_WARNING;
    }

    return u_terminateUChars(dest, destCapacity, length, pErrorCode);
}
Пример #3
0
U_CFUNC Resource
res_findResource(const ResourceData *pResData, Resource r, char** path, const char** key) {
  /* we pass in a path. CollationElements/Sequence or zoneStrings/3/2 etc.
   * iterates over a path and stops when a scalar resource is found. This
   * CAN be an alias. Path gets set to the part that has not yet been processed.
   */

  char *pathP = *path, *nextSepP = *path;
  char *closeIndex = NULL;
  Resource t1 = r;
  Resource t2;
  int32_t indexR = 0;
  UResType type = (UResType)RES_GET_TYPE(t1);

  /* if you come in with an empty path, you'll be getting back the same resource */
  if(!uprv_strlen(pathP)) {
      return r;
  }

  /* one needs to have an aggregate resource in order to search in it */
  if(!URES_IS_CONTAINER(type)) {
      return RES_BOGUS;
  }

  while(nextSepP && *pathP && t1 != RES_BOGUS && URES_IS_CONTAINER(type)) {
    /* Iteration stops if: the path has been consumed, we found a non-existing
     * resource (t1 == RES_BOGUS) or we found a scalar resource (including alias)
     */
    nextSepP = uprv_strchr(pathP, RES_PATH_SEPARATOR);
    /* if there are more separators, terminate string
     * and set path to the remaining part of the string
     */
    if(nextSepP != NULL) {
      *nextSepP = 0; /* overwrite the separator with a NUL to terminate the key */
      *path = nextSepP+1;
    } else {
      *path = uprv_strchr(pathP, 0);
    }

    /* if the resource is a table */
    /* try the key based access */
    if(URES_IS_TABLE(type)) {
      *key = pathP;
      t2 = res_getTableItemByKey(pResData, t1, &indexR, key);
      if(t2 == RES_BOGUS) {
        /* if we fail to get the resource by key, maybe we got an index */
        indexR = uprv_strtol(pathP, &closeIndex, 10);
        if(closeIndex != pathP) {
          /* if we indeed have an index, try to get the item by index */
          t2 = res_getTableItemByIndex(pResData, t1, indexR, key);
        }
      }
    } else if(URES_IS_ARRAY(type)) {
      indexR = uprv_strtol(pathP, &closeIndex, 10);
      if(closeIndex != pathP) {
        t2 = res_getArrayItem(pResData, t1, indexR);
      } else {
        t2 = RES_BOGUS; /* have an array, but don't have a valid index */
      }
      *key = NULL;
    } else { /* can't do much here, except setting t2 to bogus */
      t2 = RES_BOGUS;
    }
    t1 = t2;
    type = (UResType)RES_GET_TYPE(t1);
    /* position pathP to next resource key/index */
    pathP = *path;
  }

  return t1;
}