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

Example 46 with RuleBasedCollator

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

the class CollationMiscTest method TestExpansion.

@Test
public void TestExpansion() {
    String[] testrules = { /*
             * This seems to have tested that M was not mapped to an expansion.
             * I believe the old builder just did that because it computed the extension CEs
             * at the very end, which was a bug.
             * Among other problems, it violated the core tailoring principle
             * by making an earlier rule depend on a later one.
             * And, of course, if M did not get an expansion, then it was primary different from K,
             * unlike what the rule &K<<M says.
            "&J << K / B & K << M",
             */
    "&J << K / B << M" };
    String[] testdata = { "JA", "MA", "KA", "KC", "JC", "MC" };
    Collator coll;
    for (int i = 0; i < testrules.length; i++) {
        // logln("Rule " + testrules[i] + " for testing\n");
        String rule = testrules[i];
        try {
            coll = new RuleBasedCollator(rule);
        } catch (Exception e) {
            warnln("Collator creation failed " + testrules[i]);
            return;
        }
        for (int j = 0; j < 5; j++) {
            CollationTest.doTest(this, (RuleBasedCollator) coll, testdata[j], testdata[j + 1], -1);
        }
    }
}

Example 47 with RuleBasedCollator

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

the class CollationMiscTest method TestJ3347.

@Test
public void TestJ3347() {
    try {
        Collator coll = Collator.getInstance(Locale.FRENCH);
        ((RuleBasedCollator) coll).setAlternateHandlingShifted(true);
        if (coll.compare("6", "!6") != 0) {
            errln("Jitterbug 3347 failed");
        }
    } catch (Exception e) {
        warnln("Error creating UCA collator");
    }
}

Example 48 with RuleBasedCollator

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

the class CollationMiscTest method doTestCollation.

/**
 * Convenient function to test collation rules.
 * @param testCases
 * @param rules Collation rules in ICU format.  All the strings in this
 *     array represent the same rule, expressed in different forms.
 */
private void doTestCollation(OneTestCase[] testCases, String[] rules) {
    Collator myCollation;
    for (String rule : rules) {
        try {
            myCollation = new RuleBasedCollator(rule);
        } catch (Exception e) {
            warnln("ERROR: in creation of rule based collator: " + e);
            return;
        }
        myCollation.setDecomposition(Collator.CANONICAL_DECOMPOSITION);
        myCollation.setStrength(Collator.TERTIARY);
        for (OneTestCase testCase : testCases) {
            CollationTest.doTest(this, (RuleBasedCollator) myCollation, testCase.m_source_, testCase.m_target_, testCase.m_result_);
        }
    }
}

Example 49 with RuleBasedCollator

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

the class CollationMiscTest method TestShifted.

/**
 * Jitterbug 2726
 */
@Test
public void TestShifted() {
    RuleBasedCollator collator = (RuleBasedCollator) Collator.getInstance();
    collator.setStrength(Collator.PRIMARY);
    collator.setAlternateHandlingShifted(true);
    // works properly
    CollationTest.doTest(this, collator, " a", "a", 0);
    // inconsistent results
    CollationTest.doTest(this, collator, "a", "a ", 0);
}

Example 50 with RuleBasedCollator

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

the class CollationMiscTest method TestMaxVariable.

// ported from cmsccoll.c
@Test
public void TestMaxVariable() {
    int oldMax, max;
    String empty = "";
    String space = " ";
    String dot = ".";
    /* punctuation */
    String degree = "\u00b0";
    /* symbol */
    String dollar = "$";
    /* currency symbol */
    String zero = "0";
    /* digit */
    Collator coll = Collator.getInstance(ULocale.ROOT);
    oldMax = coll.getMaxVariable();
    logln(String.format("coll.getMaxVariable(root) -> %04x", oldMax));
    ((RuleBasedCollator) coll).setAlternateHandlingShifted(true);
    coll.setMaxVariable(Collator.ReorderCodes.SPACE);
    max = coll.getMaxVariable();
    logln(String.format("coll.setMaxVariable(space) -> %04x", max));
    if (max != Collator.ReorderCodes.SPACE || !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.setMaxVariable(space) did not work");
    }
    coll.setMaxVariable(Collator.ReorderCodes.PUNCTUATION);
    max = coll.getMaxVariable();
    logln(String.format("coll.setMaxVariable(punctuation) -> %04x", max));
    if (max != Collator.ReorderCodes.PUNCTUATION || !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.setMaxVariable(punctuation) did not work");
    }
    coll.setMaxVariable(Collator.ReorderCodes.SYMBOL);
    max = coll.getMaxVariable();
    logln(String.format("coll.setMaxVariable(symbol) -> %04x", max));
    if (max != Collator.ReorderCodes.SYMBOL || !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.setMaxVariable(symbol) did not work");
    }
    coll.setMaxVariable(Collator.ReorderCodes.CURRENCY);
    max = coll.getMaxVariable();
    logln(String.format("coll.setMaxVariable(currency) -> %04x", max));
    if (max != Collator.ReorderCodes.CURRENCY || !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.setMaxVariable(currency) did not work");
    }
    logln("Test restoring maxVariable");
    coll.setMaxVariable(oldMax);
    if (oldMax != coll.getMaxVariable()) {
        errln("Couldn't restore old maxVariable");
    }
}