Examples with ITextReplacement org.eclipse.xtext.formatting2.regionaccess.ITextReplacement used on opensource projects

Example 11 with ITextReplacement

use of org.eclipse.xtext.formatting2.regionaccess.ITextReplacement in project xtext-core by eclipse.

the class FormattableDocument method renderToTextReplacements.

@Override
public List<ITextReplacement> renderToTextReplacements() {
    ITextReplacerContext first = getFormatter().createTextReplacerContext(this);
    ITextReplacerContext last = createReplacements(first);
    List<ITextReplacement> replacements = last.getReplacementsUntil(first);
    return replacements;
}

Example 12 with ITextReplacement

use of org.eclipse.xtext.formatting2.regionaccess.ITextReplacement in project xtext-core by eclipse.

the class MaxLineWidthDocument method createReplacements.

@Override
public ITextReplacerContext createReplacements(ITextReplacerContext context) {
    ITextReplacerContext last = super.createReplacements(context);
    List<ITextReplacement> replacements = last.getReplacementsUntil(context);
    String string = applyTextReplacements(replacements);
    if (string.contains("\n"))
        throw new FormattingNotApplicableException();
    int leadingCharCount = context.getLeadingCharsInLineCount();
    int formattedLength = string.length();
    int lineLength = leadingCharCount + formattedLength;
    if (lineLength > maxLineWidth)
        throw new FormattingNotApplicableException();
    return last;
}

Example 13 with ITextReplacement

use of org.eclipse.xtext.formatting2.regionaccess.ITextReplacement in project xtext-core by eclipse.

the class TextReplacerContext method getReplacementsUntil.

@Override
public List<ITextReplacement> getReplacementsUntil(ITextReplacerContext first) {
    ITextReplacerContext current = this;
    List<Iterable<ITextReplacement>> reversedReplacements = Lists.newArrayList();
    while (current != null) {
        Iterable<ITextReplacement> localReplacements = current.getLocalReplacements();
        if (!Iterables.isEmpty(localReplacements))
            reversedReplacements.add(localReplacements);
        if (current == first)
            break;
        current = current.getPreviousContext();
    }
    Collections.reverse(reversedReplacements);
    List<ITextReplacement> flattenedReplacements = new TextReplacementList<ITextReplacement>();
    for (Iterable<ITextReplacement> chunk : reversedReplacements) Iterables.addAll(flattenedReplacements, chunk);
    return flattenedReplacements;
}

Example 14 with ITextReplacement

use of org.eclipse.xtext.formatting2.regionaccess.ITextReplacement in project xtext-core by eclipse.

the class TextReplacerContext method isInUndefinedRegion.

protected boolean isInUndefinedRegion(ITextReplacement repl) {
    ITextSegment replacerRegion = replacer.getRegion();
    IHiddenRegion hidden = null;
    if (replacerRegion instanceof IHiddenRegionPart) {
        hidden = ((IHiddenRegionPart) replacerRegion).getHiddenRegion();
    } else if (replacerRegion instanceof IHiddenRegion) {
        hidden = (IHiddenRegion) replacerRegion;
    }
    return hidden == null || hidden.isUndefined();
}

Example 15 with ITextReplacement

use of org.eclipse.xtext.formatting2.regionaccess.ITextReplacement in project xtext-core by eclipse.

the class TextReplacerContext method isWrapInRegion.

@Override
public boolean isWrapInRegion() {
    ITextRegionAccess access = getDocument().getRequest().getTextRegionAccess();
    ITextSegment region = getReplacer().getRegion();
    int lastOffset = region.getOffset();
    for (ITextReplacement rep : this.getLocalReplacements()) {
        int endOffset = rep.getOffset();
        String between = access.textForOffset(lastOffset, endOffset - lastOffset);
        if (between.contains("\n") || rep.getReplacementText().contains("\n")) {
            return true;
        }
        lastOffset = rep.getEndOffset();
    }
    String rest = access.textForOffset(lastOffset, region.getEndOffset() - lastOffset);
    if (rest.contains("\n")) {
        return true;
    }
    return false;
}