Examples with BreakIterator java.text.BreakIterator used on opensource projects

Example 81 with BreakIterator

use of java.text.BreakIterator in project OpenOLAT by OpenOLAT.

the class TextServiceImpl method countCharacters.

private int countCharacters(String text, Locale locale) {
    if (locale == null) {
        locale = I18nModule.getDefaultLocale();
    }
    int count = 0;
    BreakIterator characterIterator = BreakIterator.getCharacterInstance(locale);
    characterIterator.setText(text);
    int start = characterIterator.first();
    int end = characterIterator.next();
    while (end != BreakIterator.DONE) {
        char ch = text.charAt(start);
        if (Character.isLetterOrDigit(ch)) {
            count++;
        }
        start = end;
        end = characterIterator.next();
    }
    return count;
}

Example 82 with BreakIterator

use of java.text.BreakIterator in project OpenOLAT by OpenOLAT.

the class TextServiceImpl method countWords.

private int countWords(String text, Locale locale) {
    int count = 0;
    BreakIterator wordIterator = BreakIterator.getWordInstance(locale);
    wordIterator.setText(text);
    int start = wordIterator.first();
    int end = wordIterator.next();
    while (end != BreakIterator.DONE) {
        char ch = text.charAt(start);
        if (Character.isLetterOrDigit(ch)) {
            count++;
        }
        start = end;
        end = wordIterator.next();
    }
    return count;
}

Example 83 with BreakIterator

use of java.text.BreakIterator in project Bytecoder by mirkosertic.

the class ConditionalSpecialCasing method isFinalCased.

/**
 * Implements the "Final_Cased" condition
 *
 * Specification: Within the closest word boundaries containing C, there is a cased
 * letter before C, and there is no cased letter after C.
 *
 * Regular Expression:
 *   Before C: [{cased==true}][{wordBoundary!=true}]*
 *   After C: !([{wordBoundary!=true}]*[{cased}])
 */
private static boolean isFinalCased(String src, int index, Locale locale) {
    BreakIterator wordBoundary = BreakIterator.getWordInstance(locale);
    wordBoundary.setText(src);
    int ch;
    // Look for a preceding 'cased' letter
    for (int i = index; (i >= 0) && !wordBoundary.isBoundary(i); i -= Character.charCount(ch)) {
        ch = src.codePointBefore(i);
        if (isCased(ch)) {
            int len = src.length();
            // Check that there is no 'cased' letter after the index
            for (i = index + Character.charCount(src.codePointAt(index)); (i < len) && !wordBoundary.isBoundary(i); i += Character.charCount(ch)) {
                ch = src.codePointAt(i);
                if (isCased(ch)) {
                    return false;
                }
            }
            return true;
        }
    }
    return false;
}

Example 84 with BreakIterator

use of java.text.BreakIterator in project RichTextFX by FXMisc.

the class SpellChecking method computeHighlighting.

private static StyleSpans<Collection<String>> computeHighlighting(String text) {
    StyleSpansBuilder<Collection<String>> spansBuilder = new StyleSpansBuilder<>();
    BreakIterator wb = BreakIterator.getWordInstance();
    wb.setText(text);
    int lastIndex = wb.first();
    int lastKwEnd = 0;
    while (lastIndex != BreakIterator.DONE) {
        int firstIndex = lastIndex;
        lastIndex = wb.next();
        if (lastIndex != BreakIterator.DONE && Character.isLetterOrDigit(text.charAt(firstIndex))) {
            String word = text.substring(firstIndex, lastIndex).toLowerCase();
            if (!dictionary.contains(word)) {
                spansBuilder.add(Collections.emptyList(), firstIndex - lastKwEnd);
                spansBuilder.add(Collections.singleton("underlined"), lastIndex - firstIndex);
                lastKwEnd = lastIndex;
            }
            System.err.println();
        }
    }
    spansBuilder.add(Collections.emptyList(), text.length() - lastKwEnd);
    return spansBuilder.create();
}

Example 85 with BreakIterator

use of java.text.BreakIterator in project RichTextFX by FXMisc.

the class CaretSelectionBindImpl method selectWord.

@Override
public void selectWord(int wordPositionInArea) {
    if (getAreaLength() == 0) {
        return;
    }
    BreakIterator breakIterator = BreakIterator.getWordInstance();
    breakIterator.setText(getArea().getText());
    int start = calculatePositionViaBreakingBackwards(1, breakIterator, wordPositionInArea);
    int end = calculatePositionViaBreakingForwards(1, breakIterator, wordPositionInArea);
    selectRange(start, end);
}