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

Example 96 with RuleBasedCollator

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

the class CollationDummyTest method init.

@Before
public void init() throws Exception {
    String ruleset = "& C < ch, cH, Ch, CH & Five, 5 & Four, 4 & one, 1 & Ampersand; '&' & Two, 2 ";
    // String ruleset = "& Four, 4";
    myCollation = new RuleBasedCollator(ruleset);
}

Example 97 with RuleBasedCollator

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

the class CollationDummyTest method TestSurrogates.

// TestSurrogates() is ported from cintltst/callcoll.c
/**
 * Tests surrogate support.
 */
@Test
public void TestSurrogates() {
    String rules = "&z<'\ud800\udc00'<'\ud800\udc0a\u0308'<A";
    String[] source = { "z", "\uD800\uDC00", "\ud800\udc0a\u0308", "\ud800\udc02" };
    String[] target = { "\uD800\uDC00", "\ud800\udc0a\u0308", "A", "\ud800\udc03" };
    // this test is to verify the supplementary sort key order in the english
    // collator
    Collator enCollation;
    try {
        enCollation = Collator.getInstance(Locale.ENGLISH);
    } catch (Exception e) {
        errln("ERROR: Failed to create the collator for ENGLISH");
        return;
    }
    myCollation.setStrength(Collator.TERTIARY);
    int count = 0;
    // logln("start of english collation supplementary characters test\n");
    while (count < 2) {
        doTest(enCollation, source[count], target[count], -1);
        count++;
    }
    doTest(enCollation, source[count], target[count], 1);
    // logln("start of tailored collation supplementary characters test\n");
    count = 0;
    Collator newCollation;
    try {
        newCollation = new RuleBasedCollator(rules);
    } catch (Exception e) {
        errln("ERROR: Failed to create the collator for rules");
        return;
    }
    // tests getting collation elements for surrogates for tailored rules
    while (count < 4) {
        doTest(newCollation, source[count], target[count], -1);
        count++;
    }
    // tests that \uD801\uDC01 still has the same value, not changed
    CollationKey enKey = enCollation.getCollationKey(source[3]);
    CollationKey newKey = newCollation.getCollationKey(source[3]);
    int keyResult = enKey.compareTo(newKey);
    if (keyResult != 0) {
        errln("Failed : non-tailored supplementary characters should have the same value\n");
    }
}

Example 98 with RuleBasedCollator

use of android.icu.text.RuleBasedCollator 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 99 with RuleBasedCollator

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

the class CollationIteratorTest method TestClearBuffers.

/*
     * @bug 4157299
     */
@Test
public void TestClearBuffers() /* char* par */
{
    RuleBasedCollator c = null;
    try {
        c = new RuleBasedCollator("&a < b < c & ab = d");
    } catch (Exception e) {
        warnln("Couldn't create a RuleBasedCollator.");
        return;
    }
    String source = "abcd";
    CollationElementIterator i = c.getCollationElementIterator(source);
    int e0 = 0;
    try {
        // save the first collation element
        e0 = i.next();
    } catch (Exception e) {
        errln("call to i.next() failed.");
        return;
    }
    try {
        // go to the expanding character
        i.setOffset(3);
    } catch (Exception e) {
        errln("call to i.setOffset(3) failed.");
        return;
    }
    try {
        // but only use up half of it
        i.next();
    } catch (Exception e) {
        errln("call to i.next() failed.");
        return;
    }
    try {
        // go back to the beginning
        i.setOffset(0);
    } catch (Exception e) {
        errln("call to i.setOffset(0) failed. ");
    }
    int e = 0;
    try {
        // and get this one again
        e = i.next();
    } catch (Exception ee) {
        errln("call to i.next() failed. ");
        return;
    }
    if (e != e0) {
        errln("got 0x" + Integer.toHexString(e) + ", expected 0x" + Integer.toHexString(e0));
    }
}

Example 100 with RuleBasedCollator

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

the class CollationIteratorTest method TestSetText.

/**
 * Test for setText()
 */
@Test
public void TestSetText() /* char* par */
{
    RuleBasedCollator en_us = (RuleBasedCollator) Collator.getInstance(Locale.US);
    CollationElementIterator iter1 = en_us.getCollationElementIterator(test1);
    CollationElementIterator iter2 = en_us.getCollationElementIterator(test2);
    // Run through the second iterator just to exercise it
    int c = iter2.next();
    int i = 0;
    while (++i < 10 && c != CollationElementIterator.NULLORDER) {
        try {
            c = iter2.next();
        } catch (Exception e) {
            errln("iter2.next() returned an error.");
            break;
        }
    }
    // Now set it to point to the same string as the first iterator
    try {
        iter2.setText(test1);
    } catch (Exception e) {
        errln("call to iter2->setText(test1) failed.");
        return;
    }
    assertEqual(iter1, iter2);
    iter1.reset();
    // now use the overloaded setText(ChracterIterator&, UErrorCode) function to set the text
    CharacterIterator chariter = new StringCharacterIterator(test1);
    try {
        iter2.setText(chariter);
    } catch (Exception e) {
        errln("call to iter2->setText(chariter(test1)) failed.");
        return;
    }
    assertEqual(iter1, iter2);
    iter1.reset();
    // now use the overloaded setText(ChracterIterator&, UErrorCode) function to set the text
    UCharacterIterator uchariter = UCharacterIterator.getInstance(test1);
    try {
        iter2.setText(uchariter);
    } catch (Exception e) {
        errln("call to iter2->setText(uchariter(test1)) failed.");
        return;
    }
    assertEqual(iter1, iter2);
}