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

Example 61 with Collator

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

the class CollationFrozenMonkeyTest 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 myPrimaryCollator;
    Collator mySecondaryCollator;
    Collator myTertiaryCollator;
    try {
        Collator myCollator = Collator.getInstance(new Locale("en", "CA"));
        myCollator.freeze();
        myPrimaryCollator = myCollator.cloneAsThawed();
        myPrimaryCollator.setStrength(Collator.PRIMARY);
        myPrimaryCollator.freeze();
        mySecondaryCollator = myPrimaryCollator.cloneAsThawed();
        mySecondaryCollator.setStrength(Collator.SECONDARY);
        mySecondaryCollator.freeze();
        myTertiaryCollator = mySecondaryCollator.cloneAsThawed();
        myTertiaryCollator.setStrength(Collator.TERTIARY);
        myTertiaryCollator.freeze();
    } 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;
    collationKey1 = myTertiaryCollator.getCollationKey(subs);
    collationKey2 = myTertiaryCollator.getCollationKey(subt);
    // Tertiary
    int result = collationKey1.compareTo(collationKey2);
    // Tertiary
    int revResult = collationKey2.compareTo(collationKey1);
    report(subs, subt, result, revResult);
    collationKey1 = mySecondaryCollator.getCollationKey(subs);
    collationKey2 = mySecondaryCollator.getCollationKey(subt);
    // Secondary
    result = collationKey1.compareTo(collationKey2);
    // Secondary
    revResult = collationKey2.compareTo(collationKey1);
    report(subs, subt, result, revResult);
    collationKey1 = myPrimaryCollator.getCollationKey(subs);
    collationKey2 = myPrimaryCollator.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 = myPrimaryCollator.getCollationKey(subs);
    collationKey2 = myPrimaryCollator.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 62 with Collator

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

the class CollationFrozenMonkeyTest 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);
    }
}

Example 63 with Collator

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

the class CollationMiscTest method TestGreekFirstReorderCloning.

@Test
public void TestGreekFirstReorderCloning() {
    String[] testSourceCases = { "\u0041", "\u03b1\u0041", "\u0061", "\u0041\u0061", "\u0391" };
    String[] testTargetCases = { "\u03b1", "\u0041\u03b1", "\u0391", "\u0391\u03b1", "\u0391" };
    int[] results = { 1, -1, 1, 1, 0 };
    Collator originalCollation;
    Collator myCollation;
    String rules = "[reorder Grek]";
    try {
        originalCollation = new RuleBasedCollator(rules);
    } catch (Exception e) {
        warnln("ERROR: in creation of rule based collator");
        return;
    }
    try {
        myCollation = (Collator) originalCollation.clone();
    } catch (Exception e) {
        warnln("ERROR: in creation of rule based collator");
        return;
    }
    myCollation.setDecomposition(Collator.CANONICAL_DECOMPOSITION);
    myCollation.setStrength(Collator.TERTIARY);
    for (int i = 0; i < testSourceCases.length; i++) {
        CollationTest.doTest(this, (RuleBasedCollator) myCollation, testSourceCases[i], testTargetCases[i], results[i]);
    }
}

Example 64 with Collator

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

the class CollationMiscTest method TestVariableTopSetting.

// ported from cmsccoll.c
@Test
public void TestVariableTopSetting() {
    int varTopOriginal = 0, varTop1, varTop2;
    Collator coll = Collator.getInstance(ULocale.ROOT);
    String empty = "";
    String space = " ";
    String dot = ".";
    /* punctuation */
    String degree = "\u00b0";
    /* symbol */
    String dollar = "$";
    /* currency symbol */
    String zero = "0";
    /* digit */
    varTopOriginal = coll.getVariableTop();
    logln(String.format("coll.getVariableTop(root) -> %08x", varTopOriginal));
    ((RuleBasedCollator) coll).setAlternateHandlingShifted(true);
    varTop1 = coll.setVariableTop(space);
    varTop2 = coll.getVariableTop();
    logln(String.format("coll.setVariableTop(space) -> %08x", varTop1));
    if (varTop1 != varTop2 || !coll.equals(empty, space) || coll.equals(empty, dot) || coll.equals(empty, degree) || coll.equals(empty, dollar) || coll.equals(empty, zero) || coll.compare(space, dot) >= 0) {
        errln("coll.setVariableTop(space) did not work");
    }
    varTop1 = coll.setVariableTop(dot);
    varTop2 = coll.getVariableTop();
    logln(String.format("coll.setVariableTop(dot) -> %08x", varTop1));
    if (varTop1 != varTop2 || !coll.equals(empty, space) || !coll.equals(empty, dot) || coll.equals(empty, degree) || coll.equals(empty, dollar) || coll.equals(empty, zero) || coll.compare(dot, degree) >= 0) {
        errln("coll.setVariableTop(dot) did not work");
    }
    varTop1 = coll.setVariableTop(degree);
    varTop2 = coll.getVariableTop();
    logln(String.format("coll.setVariableTop(degree) -> %08x", varTop1));
    if (varTop1 != varTop2 || !coll.equals(empty, space) || !coll.equals(empty, dot) || !coll.equals(empty, degree) || coll.equals(empty, dollar) || coll.equals(empty, zero) || coll.compare(degree, dollar) >= 0) {
        errln("coll.setVariableTop(degree) did not work");
    }
    varTop1 = coll.setVariableTop(dollar);
    varTop2 = coll.getVariableTop();
    logln(String.format("coll.setVariableTop(dollar) -> %08x", varTop1));
    if (varTop1 != varTop2 || !coll.equals(empty, space) || !coll.equals(empty, dot) || !coll.equals(empty, degree) || !coll.equals(empty, dollar) || coll.equals(empty, zero) || coll.compare(dollar, zero) >= 0) {
        errln("coll.setVariableTop(dollar) did not work");
    }
    logln("Testing setting variable top to contractions");
    try {
        coll.setVariableTop("@P");
        errln("Invalid contraction succeded in setting variable top!");
    } catch (Exception expected) {
    }
    logln("Test restoring variable top");
    coll.setVariableTop(varTopOriginal);
    if (varTopOriginal != coll.getVariableTop()) {
        errln("Couldn't restore old variable top");
    }
}

Example 65 with Collator

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

the class CollationMiscTest method TestChMove.

@Test
public void TestChMove() {
    String[] chTest = { "c", "C", "ca", "cb", "cx", "cy", "CZ", "c\u030C", "C\u030C", "h", "H", "ha", "Ha", "harly", "hb", "HB", "hx", "HX", "hy", "HY", "ch", "cH", "Ch", "CH", "cha", "charly", "che", "chh", "chch", "chr", "i", "I", "iarly", "r", "R", "r\u030C", "R\u030C", "s", "S", "s\u030C", "S\u030C", "z", "Z", "z\u030C", "Z\u030C" };
    Collator coll = null;
    try {
        coll = Collator.getInstance(new Locale("cs", ""));
    } catch (Exception e) {
        warnln("Cannot create Collator");
        return;
    }
    int size = chTest.length;
    for (int i = 0; i < size - 1; i++) {
        for (int j = i + 1; j < size; j++) {
            String t1 = chTest[i];
            String t2 = chTest[j];
            CollationTest.doTest(this, (RuleBasedCollator) coll, t1, t2, -1);
        }
    }
}