Examples with StyleSpansBuilder org.fxmisc.richtext.StyleSpansBuilder used on opensource projects

Example 1 with StyleSpansBuilder

use of org.fxmisc.richtext.StyleSpansBuilder in project aic-praise by aic-sri-international.

the class HOGMCodeArea method computeHighlighting.

private static StyleSpans<Collection<String>> computeHighlighting(String text) {
    StyleSpansBuilder<Collection<String>> spansBuilder = new StyleSpansBuilder<>();
    int lastTokenEnd = 0;
    ANTLRInputStream input = new ANTLRInputStream(text);
    HOGMLexer lexer = new HOGMLexer(input);
    CommonTokenStream tokens = new CommonTokenStream(lexer);
    tokens.fill();
    for (int i = 0; i < tokens.size(); i++) {
        Token t = tokens.get(i);
        if (t.getType() == Token.EOF) {
            break;
        }
        String styleClass;
        if (t.getType() == HOGMLexer.COMMENT || t.getType() == HOGMLexer.LINE_COMMENT) {
            styleClass = "hogmCodeComment";
        } else if (HOGMTerminalSymbols.isTerminalSymbol(t.getText())) {
            styleClass = "hogmCodeKeyword";
        } else {
            styleClass = "hogmCodeOther";
        }
        int spacing = t.getStartIndex() - lastTokenEnd;
        if (spacing > 0) {
            spansBuilder.add(Collections.emptyList(), spacing);
        }
        int stylesize = (t.getStopIndex() - t.getStartIndex()) + 1;
        spansBuilder.add(Collections.singleton(styleClass), stylesize);
        lastTokenEnd = t.getStopIndex() + 1;
    }
    return spansBuilder.create();
}

Example 2 with StyleSpansBuilder

use of org.fxmisc.richtext.StyleSpansBuilder in project Gargoyle by callakrsos.

the class JavaTextArea method computeHighlighting.

private static StyleSpans<Collection<String>> computeHighlighting(String text) {
    Matcher matcher = PATTERN.matcher(text);
    int lastKwEnd = 0;
    StyleSpansBuilder<Collection<String>> spansBuilder = new StyleSpansBuilder<>();
    while (matcher.find()) {
        String styleClass = matcher.group("KEYWORD") != null ? "keyword" : matcher.group("PAREN") != null ? "paren" : matcher.group("BRACE") != null ? "brace" : matcher.group("BRACKET") != null ? "bracket" : matcher.group("SEMICOLON") != null ? "semicolon" : matcher.group("STRING") != null ? "string" : matcher.group("COMMENT") != null ? "comment" : null;
        /* never happens */
        assert styleClass != null;
        spansBuilder.add(Collections.emptyList(), matcher.start() - lastKwEnd);
        spansBuilder.add(Collections.singleton(styleClass), matcher.end() - matcher.start());
        lastKwEnd = matcher.end();
    }
    spansBuilder.add(Collections.emptyList(), text.length() - lastKwEnd);
    return spansBuilder.create();
}

Example 3 with StyleSpansBuilder

use of org.fxmisc.richtext.StyleSpansBuilder in project Gargoyle by callakrsos.

the class XMLEditor method computeHighlighting.

private static StyleSpans<Collection<String>> computeHighlighting(String text) {
    Matcher matcher = XML_TAG.matcher(text);
    int lastKwEnd = 0;
    StyleSpansBuilder<Collection<String>> spansBuilder = new StyleSpansBuilder<>();
    while (matcher.find()) {
        spansBuilder.add(Collections.emptyList(), matcher.start() - lastKwEnd);
        if (matcher.group("COMMENT") != null) {
            spansBuilder.add(Collections.singleton("comment"), matcher.end() - matcher.start());
        } else {
            if (matcher.group("ELEMENT") != null) {
                String attributesText = matcher.group(GROUP_ATTRIBUTES_SECTION);
                spansBuilder.add(Collections.singleton("tagmark"), matcher.end(GROUP_OPEN_BRACKET) - matcher.start(GROUP_OPEN_BRACKET));
                spansBuilder.add(Collections.singleton("anytag"), matcher.end(GROUP_ELEMENT_NAME) - matcher.end(GROUP_OPEN_BRACKET));
                if (!attributesText.isEmpty()) {
                    lastKwEnd = 0;
                    Matcher amatcher = ATTRIBUTES.matcher(attributesText);
                    while (amatcher.find()) {
                        spansBuilder.add(Collections.emptyList(), amatcher.start() - lastKwEnd);
                        spansBuilder.add(Collections.singleton("attribute"), amatcher.end(GROUP_ATTRIBUTE_NAME) - amatcher.start(GROUP_ATTRIBUTE_NAME));
                        spansBuilder.add(Collections.singleton("tagmark"), amatcher.end(GROUP_EQUAL_SYMBOL) - amatcher.end(GROUP_ATTRIBUTE_NAME));
                        spansBuilder.add(Collections.singleton("avalue"), amatcher.end(GROUP_ATTRIBUTE_VALUE) - amatcher.end(GROUP_EQUAL_SYMBOL));
                        lastKwEnd = amatcher.end();
                    }
                    if (attributesText.length() > lastKwEnd)
                        spansBuilder.add(Collections.emptyList(), attributesText.length() - lastKwEnd);
                }
                lastKwEnd = matcher.end(GROUP_ATTRIBUTES_SECTION);
                spansBuilder.add(Collections.singleton("tagmark"), matcher.end(GROUP_CLOSE_BRACKET) - lastKwEnd);
            }
        }
        lastKwEnd = matcher.end();
    }
    spansBuilder.add(Collections.emptyList(), text.length() - lastKwEnd);
    return spansBuilder.create();
}

Example 4 with StyleSpansBuilder

use of org.fxmisc.richtext.StyleSpansBuilder in project aic-praise by aic-sri-international.

the class HOGMCodeArea method computeHighlighting.

private static StyleSpans<Collection<String>> computeHighlighting(String text) {
    StyleSpansBuilder<Collection<String>> spansBuilder = new StyleSpansBuilder<>();
    int lastTokenEnd = 0;
    ANTLRInputStream input = new ANTLRInputStream(text);
    HOGMLexer lexer = new HOGMLexer(input);
    CommonTokenStream tokens = new CommonTokenStream(lexer);
    tokens.fill();
    for (int i = 0; i < tokens.size(); i++) {
        Token t = tokens.get(i);
        if (t.getType() == Token.EOF) {
            break;
        }
        String styleClass;
        if (t.getType() == HOGMLexer.COMMENT || t.getType() == HOGMLexer.LINE_COMMENT) {
            styleClass = "hogmCodeComment";
        } else if (HOGMTerminalSymbols.isTerminalSymbol(t.getText())) {
            styleClass = "hogmCodeKeyword";
        } else {
            styleClass = "hogmCodeOther";
        }
        int spacing = t.getStartIndex() - lastTokenEnd;
        if (spacing > 0) {
            spansBuilder.add(Collections.emptyList(), spacing);
        }
        int stylesize = (t.getStopIndex() - t.getStartIndex()) + 1;
        spansBuilder.add(Collections.singleton(styleClass), stylesize);
        lastTokenEnd = t.getStopIndex() + 1;
    }
    return spansBuilder.create();
}

Example 5 with StyleSpansBuilder

use of org.fxmisc.richtext.StyleSpansBuilder in project Gargoyle by callakrsos.

the class FXMLTextArea method computeHighlighting.

private static StyleSpans<Collection<String>> computeHighlighting(String text) {
    Matcher matcher = PATTERN.matcher(text);
    int lastKwEnd = 0;
    StyleSpansBuilder<Collection<String>> spansBuilder = new StyleSpansBuilder<>();
    while (matcher.find()) {
        String styleClass = matcher.group("KEYWORD") != null ? "keyword" : matcher.group("PAREN") != null ? "paren" : matcher.group("BRACE") != null ? "brace" : matcher.group("BRACKET") != null ? "bracket" : matcher.group("SEMICOLON") != null ? "semicolon" : matcher.group("STRING") != null ? "string" : matcher.group("COMMENT") != null ? "comment" : null;
        /*
																													 * never
																													 * happens
																													 */
        assert styleClass != null;
        spansBuilder.add(Collections.emptyList(), matcher.start() - lastKwEnd);
        spansBuilder.add(Collections.singleton(styleClass), matcher.end() - matcher.start());
        lastKwEnd = matcher.end();
    }
    spansBuilder.add(Collections.emptyList(), text.length() - lastKwEnd);
    return spansBuilder.create();
}