Examples with Collator android.icu.text.Collator used on opensource projects

Example 41 with Collator

use of android.icu.text.Collator in project j2objc by google.

the class LocaleAliasCollationTest method TestCollation.

@Test
public void TestCollation() {
    ULocale defLoc = ULocale.getDefault();
    ULocale.setDefault(_DEFAULT_LOCALE);
    for (int i = 0; i < _LOCALE_NUMBER; i++) {
        ULocale oldLoc = _LOCALES[i][0];
        ULocale newLoc = _LOCALES[i][1];
        if (availableMap.get(_LOCALES[i][1]) == null) {
            logln(_LOCALES[i][1] + " is not available. Skipping!");
            continue;
        }
        Collator c1 = Collator.getInstance(oldLoc);
        Collator c2 = Collator.getInstance(newLoc);
        if (!c1.equals(c2)) {
            errln("CollationTest: c1!=c2: newLoc= " + newLoc + " oldLoc= " + oldLoc);
        }
        logln("Collation old:" + oldLoc + "   new:" + newLoc);
    }
    ULocale.setDefault(defLoc);
}

Example 42 with Collator

use of android.icu.text.Collator in project j2objc by google.

the class ULocaleCollationTest method TestIllformedLocale.

@Test
public void TestIllformedLocale() {
    ULocale french = ULocale.FRENCH;
    Collator collator = Collator.getInstance(french);
    LocaleDisplayNames names = LocaleDisplayNames.getInstance(french, DisplayContext.CAPITALIZATION_FOR_UI_LIST_OR_MENU);
    for (String malformed : Arrays.asList("en-a", "$", "ü--a", "en--US")) {
        try {
            Set<ULocale> supported = Collections.singleton(new ULocale(malformed));
            names.getUiList(supported, false, collator);
            assertNull("Failed to detect bogus locale «" + malformed + "»", supported);
        } catch (IllformedLocaleException e) {
            logln("Successfully detected ill-formed locale «" + malformed + "»:" + e.getMessage());
        }
    }
}

Example 43 with Collator

use of android.icu.text.Collator in project Resurrection_packages_apps_Settings by ResurrectionRemix.

the class RegionSearchPicker method createAdapterItem.

private List<RegionItem> createAdapterItem(Set<String> regionIds) {
    final Collator collator = Collator.getInstance(getLocale());
    final TreeSet<RegionItem> items = new TreeSet<>(new RegionInfoComparator(collator));
    final LocaleDisplayNames localeDisplayNames = LocaleDisplayNames.getInstance(getLocale());
    long i = 0;
    for (String regionId : regionIds) {
        String name = localeDisplayNames.regionDisplayName(regionId);
        items.add(new RegionItem(i++, regionId, name));
    }
    return new ArrayList<>(items);
}

Example 44 with Collator

use of android.icu.text.Collator in project j2objc by google.

the class CollationAPITest method TestElemIter.

/**
 * This tests the CollationElementIterator related APIs.
 * - creation of a CollationElementIterator object
 * - == and != operators
 * - iterating forward
 * - reseting the iterator index
 * - requesting the order properties(primary, secondary or tertiary)
 */
@Test
public void TestElemIter() {
    // logln("testing sortkey begins...");
    Collator col = Collator.getInstance(Locale.ENGLISH);
    String testString1 = "XFILE What subset of all possible test cases has the highest probability of detecting the most errors?";
    String testString2 = "Xf_ile What subset of all possible test cases has the lowest probability of detecting the least errors?";
    // logln("Constructors and comparison testing....");
    CollationElementIterator iterator1 = ((RuleBasedCollator) col).getCollationElementIterator(testString1);
    CharacterIterator chariter = new StringCharacterIterator(testString1);
    // copy ctor
    CollationElementIterator iterator2 = ((RuleBasedCollator) col).getCollationElementIterator(chariter);
    UCharacterIterator uchariter = UCharacterIterator.getInstance(testString2);
    CollationElementIterator iterator3 = ((RuleBasedCollator) col).getCollationElementIterator(uchariter);
    int offset = 0;
    offset = iterator1.getOffset();
    if (offset != 0) {
        errln("Error in getOffset for collation element iterator");
        return;
    }
    iterator1.setOffset(6);
    iterator1.setOffset(0);
    int order1, order2, order3;
    order1 = iterator1.next();
    doAssert(!(iterator1.equals(iterator2)), "The first iterator advance failed");
    order2 = iterator2.next();
    // Code coverage for dummy "not designed" hashCode() which does "assert false".
    try {
        // We don't expect any particular value.
        iterator1.hashCode();
    } catch (AssertionError ignored) {
    // Expected to be thrown if assertions are enabled.
    }
    // In ICU 52 and earlier we had iterator1.equals(iterator2)
    // but in ICU 53 this fails because the iterators differ (String vs. CharacterIterator).
    // doAssert((iterator1.equals(iterator2)), "The second iterator advance failed");
    doAssert(iterator1.getOffset() == iterator2.getOffset(), "The second iterator advance failed");
    doAssert((order1 == order2), "The order result should be the same");
    order3 = iterator3.next();
    doAssert((CollationElementIterator.primaryOrder(order1) == CollationElementIterator.primaryOrder(order3)), "The primary orders should be the same");
    doAssert((CollationElementIterator.secondaryOrder(order1) == CollationElementIterator.secondaryOrder(order3)), "The secondary orders should be the same");
    doAssert((CollationElementIterator.tertiaryOrder(order1) == CollationElementIterator.tertiaryOrder(order3)), "The tertiary orders should be the same");
    order1 = iterator1.next();
    order3 = iterator3.next();
    doAssert((CollationElementIterator.primaryOrder(order1) == CollationElementIterator.primaryOrder(order3)), "The primary orders should be identical");
    doAssert((CollationElementIterator.tertiaryOrder(order1) != CollationElementIterator.tertiaryOrder(order3)), "The tertiary orders should be different");
    order1 = iterator1.next();
    order3 = iterator3.next();
    // invalid test wrong in UCA
    // doAssert((CollationElementIterator.secondaryOrder(order1) !=
    // CollationElementIterator.secondaryOrder(order3)), "The secondary orders should not be the same");
    doAssert((order1 != CollationElementIterator.NULLORDER), "Unexpected end of iterator reached");
    iterator1.reset();
    iterator2.reset();
    iterator3.reset();
    order1 = iterator1.next();
    doAssert(!(iterator1.equals(iterator2)), "The first iterator advance failed");
    order2 = iterator2.next();
    // In ICU 52 and earlier we had iterator1.equals(iterator2)
    // but in ICU 53 this fails because the iterators differ (String vs. CharacterIterator).
    // doAssert((iterator1.equals(iterator2)), "The second iterator advance failed");
    doAssert(iterator1.getOffset() == iterator2.getOffset(), "The second iterator advance failed");
    doAssert((order1 == order2), "The order result should be the same");
    order3 = iterator3.next();
    doAssert((CollationElementIterator.primaryOrder(order1) == CollationElementIterator.primaryOrder(order3)), "The primary orders should be the same");
    doAssert((CollationElementIterator.secondaryOrder(order1) == CollationElementIterator.secondaryOrder(order3)), "The secondary orders should be the same");
    doAssert((CollationElementIterator.tertiaryOrder(order1) == CollationElementIterator.tertiaryOrder(order3)), "The tertiary orders should be the same");
    order1 = iterator1.next();
    order2 = iterator2.next();
    order3 = iterator3.next();
    doAssert((CollationElementIterator.primaryOrder(order1) == CollationElementIterator.primaryOrder(order3)), "The primary orders should be identical");
    doAssert((CollationElementIterator.tertiaryOrder(order1) != CollationElementIterator.tertiaryOrder(order3)), "The tertiary orders should be different");
    order1 = iterator1.next();
    order3 = iterator3.next();
    // obsolete invalid test, removed
    // doAssert((CollationElementIterator.secondaryOrder(order1) !=
    // CollationElementIterator.secondaryOrder(order3)), "The secondary orders should not be the same");
    doAssert((order1 != CollationElementIterator.NULLORDER), "Unexpected end of iterator reached");
    doAssert(!(iterator2.equals(iterator3)), "The iterators should be different");
    logln("testing CollationElementIterator ends...");
}

Example 45 with Collator

use of android.icu.text.Collator in project j2objc by google.

the class CollationMonkeyTest method TestRules.

@Test
public void TestRules() {
    String[] testSourceCases = { "\u0061\u0062\u007a", "\u0061\u0062\u007a" };
    String[] testTargetCases = { "\u0061\u0062\u00e4", "\u0061\u0062\u0061\u0308" };
    int i = 0;
    logln("Demo Test 1 : Create a new table collation with rules \"& z < 0x00e4\"");
    Collator col = Collator.getInstance(new Locale("en", "US"));
    String baseRules = ((RuleBasedCollator) col).getRules();
    String newRules = " & z < ";
    newRules = baseRules + newRules + String.valueOf(0x00e4);
    RuleBasedCollator myCollation = null;
    try {
        myCollation = new RuleBasedCollator(newRules);
    } catch (Exception e) {
        warnln("Demo Test 1 Table Collation object creation failed.");
        return;
    }
    for (i = 0; i < 2; i++) {
        doTest(myCollation, testSourceCases[i], testTargetCases[i], -1);
    }
    logln("Demo Test 2 : Create a new table collation with rules \"& z < a 0x0308\"");
    newRules = "";
    newRules = baseRules + " & z < a" + String.valueOf(0x0308);
    try {
        myCollation = new RuleBasedCollator(newRules);
    } catch (Exception e) {
        errln("Demo Test 1 Table Collation object creation failed.");
        return;
    }
    for (i = 0; i < 2; i++) {
        doTest(myCollation, testSourceCases[i], testTargetCases[i], -1);
    }
}