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

Example 36 with CollationKey

use of android.icu.text.CollationKey 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 37 with CollationKey

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

the class CollationFrozenMonkeyTest 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 38 with CollationKey

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

the class CollationMiscTest method TestImport.

@Test
public void TestImport() {
    try {
        RuleBasedCollator vicoll = (RuleBasedCollator) Collator.getInstance(new ULocale("vi"));
        RuleBasedCollator escoll = (RuleBasedCollator) Collator.getInstance(new ULocale("es"));
        RuleBasedCollator viescoll = new RuleBasedCollator(vicoll.getRules() + escoll.getRules());
        RuleBasedCollator importviescoll = new RuleBasedCollator("[import vi][import es]");
        UnicodeSet tailoredSet = viescoll.getTailoredSet();
        UnicodeSet importTailoredSet = importviescoll.getTailoredSet();
        if (!tailoredSet.equals(importTailoredSet)) {
            warnln("Tailored set not equal");
        }
        for (UnicodeSetIterator it = new UnicodeSetIterator(tailoredSet); it.next(); ) {
            String t = it.getString();
            CollationKey sk1 = viescoll.getCollationKey(t);
            CollationKey sk2 = importviescoll.getCollationKey(t);
            if (!sk1.equals(sk2)) {
                warnln("Collation key's not equal for " + t);
            }
        }
    } catch (Exception e) {
        // Android patch: Add --omitCollationRules to genrb.
        logln("ERROR: in creation of rule based collator");
    // Android patch end.
    }
}

Example 39 with CollationKey

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

the class CollationMiscTest method TestHungarianTailoring.

/* Track7223: CollationElementIterator does not return correct order for Hungarian */
@Test
public void TestHungarianTailoring() {
    String rules = new String("&DZ<dzs<<<Dzs<<<DZS" + "&G<gy<<<Gy<<<GY" + "&L<ly<<<Ly<<<LY" + "&N<ny<<<Ny<<<NY" + "&S<sz<<<Sz<<<SZ" + "&T<ty<<<Ty<<<TY" + "&Z<zs<<<Zs<<<ZS" + "&O<\u00f6<<<\u00d6<<\u0151<<<\u0150" + "&U<\u00fc<<<\u00dc<<\u0171<<<\u0171" + "&cs<<<ccs/cs" + "&Cs<<<Ccs/cs" + "&CS<<<CCS/CS" + "&dz<<<ddz/dz" + "&Dz<<<Ddz/dz" + "&DZ<<<DDZ/DZ" + "&dzs<<<ddzs/dzs" + "&Dzs<<<Ddzs/dzs" + "&DZS<<<DDZS/DZS" + "&gy<<<ggy/gy" + "&Gy<<<Ggy/gy" + "&GY<<<GGY/GY");
    RuleBasedCollator coll;
    try {
        String str1 = "ggy";
        String str2 = "GGY";
        coll = new RuleBasedCollator(rules);
        if (coll.compare("ggy", "GGY") >= 0) {
            errln("TestHungarianTailoring.compare(" + str1 + "," + str2 + ") was suppose to return -1 ");
        }
        CollationKey sortKey1 = coll.getCollationKey(str1);
        CollationKey sortKey2 = coll.getCollationKey(str2);
        if (sortKey1.compareTo(sortKey2) >= 0) {
            errln("TestHungarianTailoring getCollationKey(\"" + str1 + "\") was suppose " + "less than getCollationKey(\"" + str2 + "\").");
            errln("  getCollationKey(\"ggy\"):" + CollationTest.prettify(sortKey1) + "  getCollationKey(\"GGY\"):" + CollationTest.prettify(sortKey2));
        }
        CollationElementIterator iter1 = coll.getCollationElementIterator(str1);
        CollationElementIterator iter2 = coll.getCollationElementIterator(str2);
        int ce1, ce2;
        while ((ce1 = iter1.next()) != CollationElementIterator.NULLORDER && (ce2 = iter2.next()) != CollationElementIterator.NULLORDER) {
            if (ce1 > ce2) {
                errln("TestHungarianTailoring.CollationElementIterator(" + str1 + "," + str2 + ") was suppose to return -1 ");
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
}

Example 40 with CollationKey

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

the class CollationMiscTest method TestBeforeRuleWithScriptReordering.

/*
     * This test ensures that characters placed before a character in a different script have the same lead byte
     * in their collation key before and after script reordering.
     */
@Test
public void TestBeforeRuleWithScriptReordering() throws Exception {
    /* build collator */
    String rules = "&[before 1]\u03b1 < \u0e01";
    int[] reorderCodes = { UScript.GREEK };
    int result;
    Collator myCollation = new RuleBasedCollator(rules);
    myCollation.setDecomposition(Collator.CANONICAL_DECOMPOSITION);
    myCollation.setStrength(Collator.TERTIARY);
    String base = "\u03b1";
    /* base */
    String before = "\u0e01";
    /* ko kai */
    /* check collation results - before rule applied but not script reordering */
    result = myCollation.compare(base, before);
    if (!(result > 0)) {
        errln("Collation result not correct before script reordering.");
    }
    /* check the lead byte of the collation keys before script reordering */
    CollationKey baseKey = myCollation.getCollationKey(base);
    CollationKey beforeKey = myCollation.getCollationKey(before);
    byte[] baseKeyBytes = baseKey.toByteArray();
    byte[] beforeKeyBytes = beforeKey.toByteArray();
    if (baseKeyBytes[0] != beforeKeyBytes[0]) {
        errln("Different lead byte for sort keys using before rule and before script reordering. base character lead byte = " + baseKeyBytes[0] + ", before character lead byte = " + beforeKeyBytes[0]);
    }
    /* reorder the scripts */
    myCollation.setReorderCodes(reorderCodes);
    /* check collation results - before rule applied and after script reordering */
    result = myCollation.compare(base, before);
    if (!(result > 0)) {
        errln("Collation result not correct after script reordering.");
    }
    /* check the lead byte of the collation keys after script reordering */
    baseKey = myCollation.getCollationKey(base);
    beforeKey = myCollation.getCollationKey(before);
    baseKeyBytes = baseKey.toByteArray();
    beforeKeyBytes = beforeKey.toByteArray();
    if (baseKeyBytes[0] != beforeKeyBytes[0]) {
        errln("Different lead byte for sort keys using before rule and before script reordering. base character lead byte = " + baseKeyBytes[0] + ", before character lead byte = " + beforeKeyBytes[0]);
    }
}