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

Example 26 with CollationKey

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

the class CollationFrenchTest method doTest.

// main test routine, test rules specific to the french locale
private void doTest(char[] source, char[] target, int result) {
    String s = new String(source);
    String t = new String(target);
    int compareResult = myCollation.compare(s, t);
    CollationKey sortKey1, sortKey2;
    sortKey1 = myCollation.getCollationKey(s);
    sortKey2 = myCollation.getCollationKey(t);
    int keyResult = sortKey1.compareTo(sortKey2);
    reportCResult(s, t, sortKey1, sortKey2, compareResult, keyResult, compareResult, result);
}

Example 27 with CollationKey

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

the class CollationKanaTest method TestCommonCharacters.

/*
     * Test common Hiragana and Katakana characters (e.g. 0x3099) (ticket:6140)
     */
@Test
public void TestCommonCharacters() {
    char[] tmp1 = { 0x3058, 0x30B8 };
    char[] tmp2 = { 0x3057, 0x3099, 0x30B7, 0x3099 };
    CollationKey key1, key2;
    int result;
    String string1 = new String(tmp1);
    String string2 = new String(tmp2);
    RuleBasedCollator rb = (RuleBasedCollator) Collator.getInstance(ULocale.JAPANESE);
    rb.setStrength(Collator.QUATERNARY);
    rb.setAlternateHandlingShifted(false);
    result = rb.compare(string1, string2);
    key1 = rb.getCollationKey(string1);
    key2 = rb.getCollationKey(string2);
    if (result != 0 || !key1.equals(key2)) {
        errln("Failed Hiragana and Katakana common characters test. Expected results to be equal.");
    }
}

Example 28 with CollationKey

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

the class CollationMonkeyTest method TestCollationKey.

@Test
public void TestCollationKey() {
    if (source.length() == 0) {
        errln("CollationMonkeyTest.TestCollationKey(): source is empty - ICU_DATA not set or data missing?");
        return;
    }
    Collator myCollator;
    try {
        myCollator = Collator.getInstance(new Locale("en", "US"));
    } catch (Exception e) {
        warnln("ERROR: in creation of collator of ENGLISH locale");
        return;
    }
    // use test framework's random seed
    Random rand = createRandom();
    int s = rand.nextInt(0x7fff) % source.length();
    int t = rand.nextInt(0x7fff) % source.length();
    int slen = Math.abs(rand.nextInt(0x7fff) % source.length() - source.length()) % source.length();
    int tlen = Math.abs(rand.nextInt(0x7fff) % source.length() - source.length()) % source.length();
    String subs = source.substring(Math.min(s, slen), Math.min(s + slen, source.length()));
    String subt = source.substring(Math.min(t, tlen), Math.min(t + tlen, source.length()));
    CollationKey collationKey1, collationKey2;
    myCollator.setStrength(Collator.TERTIARY);
    collationKey1 = myCollator.getCollationKey(subs);
    collationKey2 = myCollator.getCollationKey(subt);
    // Tertiary
    int result = collationKey1.compareTo(collationKey2);
    // Tertiary
    int revResult = collationKey2.compareTo(collationKey1);
    report(subs, subt, result, revResult);
    myCollator.setStrength(Collator.SECONDARY);
    collationKey1 = myCollator.getCollationKey(subs);
    collationKey2 = myCollator.getCollationKey(subt);
    // Secondary
    result = collationKey1.compareTo(collationKey2);
    // Secondary
    revResult = collationKey2.compareTo(collationKey1);
    report(subs, subt, result, revResult);
    myCollator.setStrength(Collator.PRIMARY);
    collationKey1 = myCollator.getCollationKey(subs);
    collationKey2 = myCollator.getCollationKey(subt);
    // Primary
    result = collationKey1.compareTo(collationKey2);
    // Primary
    revResult = collationKey2.compareTo(collationKey1);
    report(subs, subt, result, revResult);
    String msg = "";
    String addOne = subs + String.valueOf(0xE000);
    collationKey1 = myCollator.getCollationKey(subs);
    collationKey2 = myCollator.getCollationKey(addOne);
    result = collationKey1.compareTo(collationKey2);
    if (result != -1) {
        msg += "CollationKey(";
        msg += subs;
        msg += ") .LT. CollationKey(";
        msg += addOne;
        msg += ") Failed.";
        errln(msg);
    }
    msg = "";
    result = collationKey2.compareTo(collationKey1);
    if (result != 1) {
        msg += "CollationKey(";
        msg += addOne;
        msg += ") .GT. CollationKey(";
        msg += subs;
        msg += ") Failed.";
        errln(msg);
    }
}

Example 29 with CollationKey

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

the class CollationMonkeyTest method doTest.

void doTest(RuleBasedCollator myCollation, String mysource, String target, int result) {
    int compareResult = myCollation.compare(source, target);
    CollationKey sortKey1, sortKey2;
    try {
        sortKey1 = myCollation.getCollationKey(source);
        sortKey2 = myCollation.getCollationKey(target);
    } catch (Exception e) {
        errln("SortKey generation Failed.\n");
        return;
    }
    int keyResult = sortKey1.compareTo(sortKey2);
    reportCResult(mysource, target, sortKey1, sortKey2, compareResult, keyResult, compareResult, result);
}

Example 30 with CollationKey

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

the class CollationTest method getMergedCollationKey.

/**
 * Changes the key to the merged segments of the U+FFFE-separated substrings of s.
 * Leaves key unchanged if s does not contain U+FFFE.
 * @return true if the key was successfully changed
 */
private boolean getMergedCollationKey(String s, Output<CollationKey> key) {
    CollationKey mergedKey = null;
    int sLength = s.length();
    int segmentStart = 0;
    for (int i = 0; ; ) {
        if (i == sLength) {
            if (segmentStart == 0) {
                // s does not contain any U+FFFE.
                return false;
            }
        } else if (s.charAt(i) != '\uFFFE') {
            ++i;
            continue;
        }
        // Get the sort key for another segment and merge it into mergedKey.
        CollationKey tmpKey = coll.getCollationKey(s.substring(segmentStart, i));
        if (mergedKey == null) {
            mergedKey = tmpKey;
        } else {
            mergedKey = mergedKey.merge(tmpKey);
        }
        if (i == sLength) {
            break;
        }
        segmentStart = ++i;
    }
    key.value = mergedKey;
    return true;
}