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

Example 11 with UCharacterIterator

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

the class TestIDNA method doTestToASCII.

private void doTestToASCII(String src, String expected, int options, Object expectedException) throws Exception {
    StringBuffer inBuf = new StringBuffer(src);
    UCharacterIterator inIter = UCharacterIterator.getInstance(src);
    try {
        StringBuffer out = IDNA.convertToASCII(src, options);
        if (!unassignedException.equals(expectedException) && expected != null && out != null && expected != null && out != null && !out.toString().equals(expected.toLowerCase())) {
            errln("convertToASCII did not return expected result with options : " + options + " Expected: " + expected + " Got: " + out);
        }
        if (expectedException != null && !unassignedException.equals(expectedException)) {
            errln("convertToASCII did not get the expected exception. The operation succeeded!");
        }
    } catch (StringPrepParseException ex) {
        if (expectedException == null || !expectedException.equals(ex)) {
            errln("convertToASCII did not get the expected exception for source: " + src + "\n Got:  " + ex.toString() + "\n Expected: " + ex.toString());
        }
    }
    try {
        StringBuffer out = IDNA.convertToASCII(inBuf, options);
        if (!unassignedException.equals(expectedException) && expected != null && out != null && expected != null && out != null && !out.toString().equals(expected.toLowerCase())) {
            errln("convertToASCII did not return expected result with options : " + options + " Expected: " + expected + " Got: " + out);
        }
        if (expectedException != null && !unassignedException.equals(expectedException)) {
            errln("convertToASCII did not get the expected exception. The operation succeeded!");
        }
    } catch (StringPrepParseException ex) {
        if (expectedException == null || !expectedException.equals(ex)) {
            errln("convertToASCII did not get the expected exception for source: " + src + " Got:  " + ex.toString());
        }
    }
    try {
        StringBuffer out = IDNA.convertToASCII(inIter, options);
        if (!unassignedException.equals(expectedException) && expected != null && out != null && expected != null && out != null && !out.toString().equals(expected.toLowerCase())) {
            errln("convertToASCII did not return expected result with options : " + options + " Expected: " + expected + " Got: " + out);
        }
        if (expectedException != null && !unassignedException.equals(expectedException)) {
            errln("convertToASCII did not get the expected exception. The operation succeeded!");
        }
    } catch (StringPrepParseException ex) {
        if (expectedException == null || !expectedException.equals(ex)) {
            errln("convertToASCII did not get the expected exception for source: " + src + " Got:  " + ex.toString());
        }
    }
}

Example 12 with UCharacterIterator

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

the class BasicTest method TestDebugIter.

@Test
public void TestDebugIter() {
    String src = Utility.unescape("\\U0001d15e\\U0001d157\\U0001d165\\U0001d15e");
    String expected = Utility.unescape("\\U0001d15e\\U0001d157\\U0001d165\\U0001d15e");
    Normalizer iter = new Normalizer(new StringCharacterIterator(Utility.unescape(src)), Normalizer.NONE, 0);
    int index = 0;
    int ch;
    UCharacterIterator cIter = UCharacterIterator.getInstance(expected);
    while ((ch = iter.next()) != Normalizer.DONE) {
        if (index >= expected.length()) {
            errln("FAIL: " + "Unexpected character '" + (char) ch + "' (" + hex(ch) + ")" + " at index " + index);
            break;
        }
        int want = UTF16.charAt(expected, index);
        if (ch != want) {
            errln("FAIL: " + "got '" + (char) ch + "' (" + hex(ch) + ")" + " but expected '" + want + "' (" + hex(want) + ")" + " at index " + index);
        }
        index += UTF16.getCharCount(ch);
    }
    if (index < expected.length()) {
        errln("FAIL: " + "Only got " + index + " chars, expected " + expected.length());
    }
    cIter.setToLimit();
    while ((ch = iter.previous()) != Normalizer.DONE) {
        int want = cIter.previousCodePoint();
        if (ch != want) {
            errln("FAIL: " + "got '" + (char) ch + "' (" + hex(ch) + ")" + " but expected '" + want + "' (" + hex(want) + ")" + " at index " + index);
        }
    }
}

Example 13 with UCharacterIterator

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

the class TestUCharacterIterator method TestClone.

// public methods --------------------------------------------------
/**
 * Testing cloning
 */
@Test
public void TestClone() throws CloneNotSupportedException {
    UCharacterIterator iterator = UCharacterIterator.getInstance("testing");
    UCharacterIterator cloned = (UCharacterIterator) iterator.clone();
    int completed = 0;
    while (completed != UCharacterIterator.DONE) {
        completed = iterator.next();
        if (completed != cloned.next()) {
            errln("Cloned operation failed");
        }
    }
}

Example 14 with UCharacterIterator

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

the class TestUCharacterIterator method TestJitterbug1952.

@Test
public void TestJitterbug1952() {
    // test previous code point
    char[] src = new char[] { '\uDC00', '\uD800', '\uDC01', '\uD802', '\uDC02', '\uDC03' };
    UCharacterIterator iter = UCharacterIterator.getInstance(src);
    iter.setIndex(1);
    int ch;
    // if it does then we have a problem
    while ((ch = iter.previousCodePoint()) != UCharacterIterator.DONE) {
        if (ch != 0xDc00) {
            errln("iter.previousCodePoint() failed");
        }
    }
    iter.setIndex(5);
    while ((ch = iter.nextCodePoint()) != UCharacterIterator.DONE) {
        if (ch != 0xDC03) {
            errln("iter.nextCodePoint() failed");
        }
    }
}

Example 15 with UCharacterIterator

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

the class IDNA2003 method convertIDNToUnicode.

public static StringBuffer convertIDNToUnicode(String src, int options) throws StringPrepParseException {
    char[] srcArr = src.toCharArray();
    StringBuffer result = new StringBuffer();
    int sepIndex = 0;
    int oldSepIndex = 0;
    for (; ; ) {
        sepIndex = getSeparatorIndex(srcArr, sepIndex, srcArr.length);
        String label = new String(srcArr, oldSepIndex, sepIndex - oldSepIndex);
        if (label.length() == 0 && sepIndex != srcArr.length) {
            throw new StringPrepParseException("Found zero length lable after NamePrep.", StringPrepParseException.ZERO_LENGTH_LABEL);
        }
        UCharacterIterator iter = UCharacterIterator.getInstance(label);
        result.append(convertToUnicode(iter, options));
        if (sepIndex == srcArr.length) {
            break;
        }
        // Unlike the ToASCII operation we don't normalize the label separators
        result.append(srcArr[sepIndex]);
        // increment the sepIndex to skip past the separator
        sepIndex++;
        oldSepIndex = sepIndex;
    }
    if (result.length() > MAX_DOMAIN_NAME_LENGTH) {
        throw new StringPrepParseException("The output exceed the max allowed length.", StringPrepParseException.DOMAIN_NAME_TOO_LONG_ERROR);
    }
    return result;
}