Example #1
0
CollData::CollData(UCollator *collator, UErrorCode &status)
    : coll(NULL), ceToCharsStartingWith(NULL)
{
    // [:c:] == [[:cn:][:cc:][:co:][:cf:][:cs:]]
    // i.e. other, control, private use, format, surrogate
    U_STRING_DECL(test_pattern, "[[:assigned:]-[:c:]]", 20);
    U_STRING_INIT(test_pattern, "[[:assigned:]-[:c:]]", 20);
    USet *charsToTest = uset_openPattern(test_pattern, 20, &status);

    // Han ext. A, Han, Jamo, Hangul, Han Ext. B
    // i.e. all the characers we handle implicitly
    U_STRING_DECL(remove_pattern, "[[\\u3400-\\u9FFF][\\u1100-\\u11F9][\\uAC00-\\uD7AF][\\U00020000-\\U0002A6DF]]", 70);
    U_STRING_INIT(remove_pattern, "[[\\u3400-\\u9FFF][\\u1100-\\u11F9][\\uAC00-\\uD7AF][\\U00020000-\\U0002A6DF]]", 70);
    USet *charsToRemove = uset_openPattern(remove_pattern, 70, &status);

    if (U_FAILURE(status)) {
        return;
    }

    USet *expansions   = uset_openEmpty();
    USet *contractions = uset_openEmpty();
    int32_t itemCount;

    ceToCharsStartingWith = new CEToStringsMap(status);

    if (U_FAILURE(status)) {
        goto bail;
    }

#ifdef CLONE_COLLATOR
    coll = ucol_safeClone(collator, NULL, NULL, &status);

    if (U_FAILURE(status)) {
        goto bail;
    }
#else
    coll = collator;
#endif

    ucol_getContractionsAndExpansions(coll, contractions, expansions, FALSE, &status);

    uset_addAll(charsToTest, contractions);
    uset_addAll(charsToTest, expansions);
    uset_removeAll(charsToTest, charsToRemove);

    itemCount = uset_getItemCount(charsToTest);
    for(int32_t item = 0; item < itemCount; item += 1) {
        UChar32 start = 0, end = 0;
        UChar buffer[16];
        int32_t len = uset_getItem(charsToTest, item, &start, &end,
                                   buffer, 16, &status);

        if (len == 0) {
            for (UChar32 ch = start; ch <= end; ch += 1) {
                UnicodeString *st = new UnicodeString(ch);

                if (st == NULL) {
                    status = U_MEMORY_ALLOCATION_ERROR;
                    break;
                }

                CEList *ceList = new CEList(coll, *st, status);

                ceToCharsStartingWith->put(ceList->get(0), st, status);

                delete ceList;
                delete st;
            }
        } else if (len > 0) {
            UnicodeString *st = new UnicodeString(buffer, len);

            if (st == NULL) {
                status = U_MEMORY_ALLOCATION_ERROR;
                break;
            }

            CEList *ceList = new CEList(coll, *st, status);

            ceToCharsStartingWith->put(ceList->get(0), st, status);

            delete ceList;
            delete st;
        } else {
            // shouldn't happen...
        }

        if (U_FAILURE(status)) {
             break;
        }
    }

bail:
    uset_close(contractions);
    uset_close(expansions);
    uset_close(charsToRemove);
    uset_close(charsToTest);

    if (U_FAILURE(status)) {
        return;
    }

    UnicodeSet hanRanges(UNICODE_STRING_SIMPLE("[:Unified_Ideograph:]"), status);
    if (U_FAILURE(status)) {
        return;
    }
    UnicodeSetIterator hanIter(hanRanges);
    UnicodeString hanString;
    while(hanIter.nextRange()) {
        hanString.append(hanIter.getCodepoint());
        hanString.append(hanIter.getCodepointEnd());
    }
    // TODO: Why U+11FF? The old code had an outdated UCOL_LAST_T_JAMO=0x11F9,
    // but as of Unicode 6.3 the 11xx block is filled,
    // and there are also more Jamo T at U+D7CB..U+D7FB.
    // Maybe use [:HST=T:] and look for the end of the last range?
    // Maybe use script boundary mappings instead of this code??
    UChar  jamoRanges[] = {Hangul::JAMO_L_BASE, Hangul::JAMO_V_BASE, Hangul::JAMO_T_BASE + 1, 0x11FF};
     UnicodeString jamoString(FALSE, jamoRanges, UPRV_LENGTHOF(jamoRanges));
     CEList hanList(coll, hanString, status);
     CEList jamoList(coll, jamoString, status);
     int32_t j = 0;

     if (U_FAILURE(status)) {
         return;
     }

     for (int32_t c = 0; c < jamoList.size(); c += 1) {
         uint32_t jce = jamoList[c];

         if (! isContinuation(jce)) {
             jamoLimits[j++] = jce;
         }
     }

     jamoLimits[3] += (1 << UCOL_PRIMARYORDERSHIFT);

     minHan = 0xFFFFFFFF;
     maxHan = 0;

     for(int32_t h = 0; h < hanList.size(); h += 2) {
         uint32_t han = (uint32_t) hanList[h];

         if (han < minHan) {
             minHan = han;
         }

         if (han > maxHan) {
             maxHan = han;
         }
     }

     maxHan += (1 << UCOL_PRIMARYORDERSHIFT);
}
Example #2
0
/**
 * Basic API test for uset.x
 */
static void TestAPI() {
    USet* set;
    USet* set2;
    UErrorCode ec;
    
    /* [] */
    set = uset_openEmpty();
    expect(set, "", "abc{ab}", NULL);
    uset_close(set);

    set = uset_open(1, 0);
    expect(set, "", "abc{ab}", NULL);
    uset_close(set);

    set = uset_open(1, 1);
    uset_clear(set);
    expect(set, "", "abc{ab}", NULL);
    uset_close(set);

    /* [ABC] */
    set = uset_open(0x0041, 0x0043);
    expect(set, "ABC", "DEF{ab}", NULL);
    uset_close(set);

    /* [a-c{ab}] */
    ec = U_ZERO_ERROR;
    set = uset_openPattern(PAT, PAT_LEN, &ec);
    if(U_FAILURE(ec)) {
        log_err("uset_openPattern([a-c{ab}]) failed - %s\n", u_errorName(ec));
        return;
    }
    if(!uset_resemblesPattern(PAT, PAT_LEN, 0)) {
        log_err("uset_resemblesPattern of PAT failed\n");
    }
    expect(set, "abc{ab}", "def{bc}", &ec);

    /* [a-d{ab}] */
    uset_add(set, 0x64);
    expect(set, "abcd{ab}", "ef{bc}", NULL);

    /* [acd{ab}{bc}] */
    uset_remove(set, 0x62);
    uset_addString(set, STR_bc, STR_bc_LEN);
    expect(set, "acd{ab}{bc}", "bef{cd}", NULL);

    /* [acd{bc}] */
    uset_removeString(set, STR_ab, STR_ab_LEN);
    expect(set, "acd{bc}", "bfg{ab}", NULL);

    /* [^acd{bc}] */
    uset_complement(set);
    expect(set, "bef{bc}", "acd{ac}", NULL);

    /* [a-e{bc}] */
    uset_complement(set);
    uset_addRange(set, 0x0062, 0x0065);
    expect(set, "abcde{bc}", "fg{ab}", NULL);

    /* [de{bc}] */
    uset_removeRange(set, 0x0050, 0x0063);
    expect(set, "de{bc}", "bcfg{ab}", NULL);

    /* [g-l] */
    uset_set(set, 0x0067, 0x006C);
    expect(set, "ghijkl", "de{bc}", NULL);

    if (uset_indexOf(set, 0x0067) != 0) {
        log_err("uset_indexOf failed finding correct index of 'g'\n");
    }

    if (uset_charAt(set, 0) != 0x0067) {
        log_err("uset_charAt failed finding correct char 'g' at index 0\n");
    }

    /* How to test this one...? */
    uset_compact(set);

    /* [g-i] */
    uset_retain(set, 0x0067, 0x0069);
    expect(set, "ghi", "dejkl{bc}", NULL);

    /* UCHAR_ASCII_HEX_DIGIT */
    uset_applyIntPropertyValue(set, UCHAR_ASCII_HEX_DIGIT, 1, &ec);
    if(U_FAILURE(ec)) {
        log_err("uset_applyIntPropertyValue([UCHAR_ASCII_HEX_DIGIT]) failed - %s\n", u_errorName(ec));
        return;
    }
    expect(set, "0123456789ABCDEFabcdef", "GHIjkl{bc}", NULL);

    /* [ab] */
    uset_clear(set);
    uset_addAllCodePoints(set, STR_ab, STR_ab_LEN);
    expect(set, "ab", "def{ab}", NULL);
    if (uset_containsAllCodePoints(set, STR_bc, STR_bc_LEN)){
        log_err("set should not conatin all characters of \"bc\" \n");
    }

    /* [] */
    set2 = uset_open(1, 1);
    uset_clear(set2);

    /* space */
    uset_applyPropertyAlias(set2, PAT_lb, PAT_lb_LEN, VAL_SP, VAL_SP_LEN, &ec);
    expect(set2, " ", "abcdefghi{bc}", NULL);

    /* [a-c] */
    uset_set(set2, 0x0061, 0x0063);
    /* [g-i] */
    uset_set(set, 0x0067, 0x0069);

    /* [a-c g-i] */
    if (uset_containsSome(set, set2)) {
        log_err("set should not contain some of set2 yet\n");
    }
    uset_complementAll(set, set2);
    if (!uset_containsSome(set, set2)) {
        log_err("set should contain some of set2\n");
    }
    expect(set, "abcghi", "def{bc}", NULL);

    /* [g-i] */
    uset_removeAll(set, set2);
    expect(set, "ghi", "abcdef{bc}", NULL);

    /* [a-c g-i] */
    uset_addAll(set2, set);
    expect(set2, "abcghi", "def{bc}", NULL);

    /* [g-i] */
    uset_retainAll(set2, set);
    expect(set2, "ghi", "abcdef{bc}", NULL);

    uset_close(set);
    uset_close(set2);
}