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

Example 1 with StyleSpansBuilder

use of org.fxmisc.richtext.model.StyleSpansBuilder in project org.csstudio.display.builder by kasemir.

the class PythonHighlighter method computeHighlighting.

@Override
public 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("COLON") != null ? "colon" : matcher.group("STRING") != null ? "string" : matcher.group("COMMENT") != null ? "comment" : null;
        // It should never happen.
        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 2 with StyleSpansBuilder

use of org.fxmisc.richtext.model.StyleSpansBuilder in project org.csstudio.display.builder by kasemir.

the class JavaHighlighter method computeHighlighting.

@Override
public 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;
        // It should never happen.
        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.model.StyleSpansBuilder in project RichTextFX by FXMisc.

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.model.StyleSpansBuilder in project fxexperience2 by EricCanull.

the class CSSFormatter method computeHighlightingByReg.

public static StyleSpans<Collection<String>> computeHighlightingByReg(String text) {
    Matcher matcher = PATTERN.matcher(text);
    System.out.println(CSS_PATTERN);
    System.out.println(MUTI_COMMENT_REGEX);
    int lastKwEnd = 0;
    StyleSpansBuilder<Collection<String>> spansBuilder = new StyleSpansBuilder<>();
    while (matcher.find()) {
        String styleClass = matcher.group("CSS") != null ? "css" : matcher.group("COMMENT") != null ? "multicomment" : matcher.group("ENTRY") != null ? "entries" : matcher.group("SELECTOR") != null ? "selector" : // matcher.group("STRING")    != null ? "string"    :
        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 5 with StyleSpansBuilder

use of org.fxmisc.richtext.model.StyleSpansBuilder in project fxexperience2 by EricCanull.

the class CSSFormatter method computeHighlightingByRegex.

private static StyleSpans<Collection<String>> computeHighlightingByRegex(String text) {
    StyleSpansBuilder<Collection<String>> spansBuilder = new StyleSpansBuilder<>();
    Matcher cssMatcher = CSS_PATTERN.matcher(text);
    cssMatcher.toString();
    int lastKwEnd = 0;
    while (cssMatcher.find()) {
        spansBuilder.add(Collections.emptyList(), cssMatcher.start() - lastKwEnd);
        if (cssMatcher.group(MUTI_COMMENT) != null) {
            spansBuilder.add(Collections.singleton(MUTI_COMMENT), cssMatcher.end() - cssMatcher.start());
        } else {
            if (cssMatcher.group(CSS) != null) {
                String selectorText = cssMatcher.group(GROUP_SELECTOR);
                if (!selectorText.isEmpty()) {
                    lastKwEnd = 0;
                    Matcher selectorMatcher = SELECTOR_PATTERN.matcher(selectorText);
                    while (selectorMatcher.find()) {
                        spansBuilder.add(Collections.emptyList(), selectorMatcher.start() - lastKwEnd);
                        spansBuilder.add(Collections.emptyList(), selectorMatcher.end(1) - selectorMatcher.start(1));
                        String prefix = selectorMatcher.group(1);
                        List<String> list = new ArrayList<>();
                        switch(prefix) {
                            case "#":
                                list.add(SELECTOR_ID);
                                break;
                            case ".":
                                list.add(SELECTOR_CLASS);
                                break;
                            case ":":
                                list.add(SELECTOR_STATE);
                                break;
                            case " ":
                            case "\n":
                                list.add(SELECTOR_JAVACLASS);
                                break;
                        }
                        spansBuilder.add(list, selectorMatcher.end(2) - selectorMatcher.start(2));
                        lastKwEnd = selectorMatcher.end();
                    }
                    if (selectorText.length() > lastKwEnd) {
                        spansBuilder.add(Collections.emptyList(), selectorText.length() - lastKwEnd);
                    }
                }
                spansBuilder.add(Collections.singleton(LEFT_BRACE), cssMatcher.end(GROUP_LEFT_BRACE) - cssMatcher.start(GROUP_LEFT_BRACE));
                String entriesText = cssMatcher.group(GROUP_VALUES);
                if (!entriesText.isEmpty()) {
                    lastKwEnd = 0;
                    Matcher entryMatcher = ENTRY_PATTERN.matcher(entriesText);
                    while (entryMatcher.find()) {
                        spansBuilder.add(Collections.emptyList(), entryMatcher.start() - lastKwEnd);
                        if (entryMatcher.group(MUTI_COMMENT) != null) {
                            spansBuilder.add(Collections.singleton(MUTI_COMMENT), entryMatcher.end() - entryMatcher.start());
                        } else {
                            if (entryMatcher.group(ENTRY) != null) {
                                spansBuilder.add(Collections.singleton(KEY), entryMatcher.end(GROUP_KEY) - entryMatcher.start(GROUP_KEY));
                                spansBuilder.add(Collections.singleton(COLON), entryMatcher.end(GROUP_COLON) - entryMatcher.start(GROUP_COLON));
                                spansBuilder.add(Collections.singleton(VALUE), entryMatcher.end(GROUP_VALUE) - entryMatcher.start(GROUP_VALUE));
                                spansBuilder.add(Collections.singleton(SEMICOLON), entryMatcher.end(GROUP_SEMICOLON) - entryMatcher.start(GROUP_SEMICOLON));
                            }
                        }
                        lastKwEnd = entryMatcher.end();
                    }
                    if (entriesText.length() > lastKwEnd) {
                        spansBuilder.add(Collections.emptyList(), entriesText.length() - lastKwEnd);
                    }
                }
                lastKwEnd = cssMatcher.end(GROUP_VALUES);
                spansBuilder.add(Collections.singleton(RIGHT_BRACE), cssMatcher.end(GROUP_RIGHT_BRACE) - lastKwEnd);
            }
        }
        lastKwEnd = cssMatcher.end();
    }
    spansBuilder.add(Collections.emptyList(), text.length() - lastKwEnd);
    return spansBuilder.create();
}