Examples with TextRange com.intellij.openapi.util.TextRange used on opensource projects

Example 81 with TextRange

use of com.intellij.openapi.util.TextRange in project intellij-community by JetBrains.

the class XmlMover method checkAvailable.

//private static final Logger LOG = Logger.getInstance("#com.intellij.openapi.editor.actions.moveUpDown.XmlMover");
@Override
public boolean checkAvailable(@NotNull final Editor editor, @NotNull final PsiFile file, @NotNull final MoveInfo info, final boolean down) {
    if (!(file instanceof XmlFile)) {
        return false;
    }
    if (!super.checkAvailable(editor, file, info, down))
        return false;
    // updated moved range end to cover multiline tag start
    final Document document = editor.getDocument();
    int movedLineStart = document.getLineStartOffset(info.toMove.startLine);
    final int movedLineEnd = document.getLineEndOffset(info.toMove.endLine - 1);
    PsiElement movedEndElement = file.findElementAt(movedLineEnd);
    if (movedEndElement instanceof PsiWhiteSpace)
        movedEndElement = PsiTreeUtil.prevLeaf(movedEndElement);
    PsiElement movedStartElement = file.findElementAt(movedLineStart);
    if (movedStartElement instanceof PsiWhiteSpace)
        movedStartElement = PsiTreeUtil.nextLeaf(movedStartElement);
    if (movedEndElement == null || movedStartElement == null)
        return false;
    final PsiNamedElement namedParentAtEnd = PsiTreeUtil.getParentOfType(movedEndElement, PsiNamedElement.class);
    final PsiNamedElement namedParentAtStart = PsiTreeUtil.getParentOfType(movedStartElement, PsiNamedElement.class);
    if (checkInjections(movedEndElement, movedStartElement))
        return false;
    PsiNamedElement movedParent = null;
    if (namedParentAtEnd == namedParentAtStart)
        movedParent = namedParentAtEnd;
    else if (namedParentAtEnd instanceof XmlAttribute && namedParentAtStart instanceof XmlTag && namedParentAtEnd.getParent() == namedParentAtStart) {
        movedParent = namedParentAtStart;
    } else if (namedParentAtStart instanceof XmlAttribute && namedParentAtEnd instanceof XmlTag && namedParentAtStart.getParent() == namedParentAtEnd) {
        movedParent = namedParentAtEnd;
    }
    if (movedParent == null) {
        return false;
    }
    final TextRange textRange = movedParent.getTextRange();
    if (movedParent instanceof XmlTag) {
        final XmlTag tag = (XmlTag) movedParent;
        PsiElement parent = tag.getParent();
        if (!(parent instanceof XmlTag) && PsiTreeUtil.getChildrenOfType(parent, XmlTag.class).length < 2) {
            // the only top-level tag
            return info.prohibitMove();
        }
        final TextRange valueRange = tag.getValue().getTextRange();
        final int valueStart = valueRange.getStartOffset();
        if (HtmlUtil.isHtmlTag(tag) && (HtmlUtil.isScriptTag(tag) || HtmlUtil.STYLE_TAG_NAME.equals(tag.getName()))) {
            info.toMove = new LineRange(tag);
            int nextLine = down ? info.toMove.endLine : info.toMove.startLine - 1;
            info.toMove2 = new LineRange(nextLine, nextLine + 1);
        }
        if (movedLineStart < valueStart && valueStart + 1 < document.getTextLength()) {
            movedLineStart = updateMovedRegionEnd(document, movedLineStart, valueStart + 1, info, down);
        }
        if (movedLineStart < valueStart) {
            movedLineStart = updateMovedRegionStart(document, movedLineStart, tag.getTextRange().getStartOffset(), info, down);
        }
    } else if (movedParent instanceof XmlAttribute) {
        final int endOffset = textRange.getEndOffset() + 1;
        if (endOffset < document.getTextLength())
            movedLineStart = updateMovedRegionEnd(document, movedLineStart, endOffset, info, down);
        movedLineStart = updateMovedRegionStart(document, movedLineStart, textRange.getStartOffset(), info, down);
    }
    final TextRange moveDestinationRange = new UnfairTextRange(document.getLineStartOffset(info.toMove2.startLine), document.getLineEndOffset(info.toMove2.endLine - 1));
    if (movedParent instanceof XmlAttribute) {
        final XmlTag parent = ((XmlAttribute) movedParent).getParent();
        if (parent != null) {
            final TextRange valueRange = parent.getValue().getTextRange();
            // Do not move attributes out of tags
            if ((down && moveDestinationRange.getEndOffset() >= valueRange.getStartOffset()) || (!down && moveDestinationRange.getStartOffset() <= parent.getTextRange().getStartOffset())) {
                return info.prohibitMove();
            }
        }
    }
    if (down) {
        PsiElement updatedElement = file.findElementAt(moveDestinationRange.getEndOffset());
        if (updatedElement instanceof PsiWhiteSpace)
            updatedElement = PsiTreeUtil.prevLeaf(updatedElement);
        if (updatedElement != null) {
            final PsiNamedElement targetParent = PsiTreeUtil.getParentOfType(updatedElement, movedParent.getClass());
            if (targetParent instanceof XmlTag) {
                if (targetParent == movedParent)
                    return false;
                if (moveTags(info, (XmlTag) movedParent, (XmlTag) targetParent, down))
                    return true;
                final XmlTag tag = (XmlTag) targetParent;
                final int offset = tag.isEmpty() ? tag.getTextRange().getStartOffset() : tag.getValue().getTextRange().getStartOffset();
                updatedMovedIntoEnd(document, info, offset);
                if (tag.isEmpty()) {
                    info.toMove2 = new LineRange(targetParent);
                }
            } else if (targetParent instanceof XmlAttribute) {
                updatedMovedIntoEnd(document, info, targetParent.getTextRange().getEndOffset());
            }
        }
    } else {
        PsiElement updatedElement = file.findElementAt(moveDestinationRange.getStartOffset());
        if (updatedElement instanceof PsiWhiteSpace)
            updatedElement = PsiTreeUtil.nextLeaf(updatedElement);
        if (updatedElement != null) {
            final PsiNamedElement targetParent = PsiTreeUtil.getParentOfType(updatedElement, movedParent.getClass());
            if (targetParent instanceof XmlTag) {
                final XmlTag tag = (XmlTag) targetParent;
                final TextRange tagValueRange = tag.getValue().getTextRange();
                // We need to update destination range to jump over tag start
                final XmlTag[] subtags = tag.getSubTags();
                if ((tagValueRange.contains(movedLineStart) && subtags.length > 0 && subtags[0] == movedParent) || (tagValueRange.getLength() == 0 && tag.getTextRange().intersects(moveDestinationRange))) {
                    final int line = document.getLineNumber(tag.getTextRange().getStartOffset());
                    final LineRange toMove2 = info.toMove2;
                    info.toMove2 = new LineRange(Math.min(line, toMove2.startLine), toMove2.endLine);
                }
                if (targetParent == movedParent)
                    return false;
                if (moveTags(info, (XmlTag) movedParent, (XmlTag) targetParent, down))
                    return true;
            } else if (targetParent instanceof XmlAttribute) {
                final int line = document.getLineNumber(targetParent.getTextRange().getStartOffset());
                final LineRange toMove2 = info.toMove2;
                info.toMove2 = new LineRange(Math.min(line, toMove2.startLine), toMove2.endLine);
            }
        }
    }
    if (movedParent instanceof XmlTag) {
        // it's quite simple after all...
        info.toMove = new LineRange(movedParent);
    }
    return true;
}

Example 82 with TextRange

use of com.intellij.openapi.util.TextRange in project intellij-community by JetBrains.

the class TagDeclarationRangeHandler method getDeclarationRange.

@Override
@NotNull
public TextRange getDeclarationRange(@NotNull final PsiElement container) {
    XmlTag xmlTag = (XmlTag) container;
    int endOffset = xmlTag.getTextRange().getStartOffset();
    for (PsiElement child = xmlTag.getFirstChild(); child != null; child = child.getNextSibling()) {
        endOffset = child.getTextRange().getEndOffset();
        if (child instanceof XmlToken) {
            XmlToken token = (XmlToken) child;
            IElementType tokenType = token.getTokenType();
            if (tokenType == XmlTokenType.XML_EMPTY_ELEMENT_END || tokenType == XmlTokenType.XML_TAG_END)
                break;
        }
    }
    return new TextRange(xmlTag.getTextRange().getStartOffset(), endOffset);
}

Example 83 with TextRange

use of com.intellij.openapi.util.TextRange in project intellij-community by JetBrains.

the class XmlZenCodingGenerator method computeTemplateKey.

@Nullable
@Override
public String computeTemplateKey(@NotNull CustomTemplateCallback callback) {
    Editor editor = callback.getEditor();
    int currentOffset = editor.getCaretModel().getOffset();
    int startOffset = Math.min(editor.getDocument().getLineStartOffset(editor.getDocument().getLineNumber(currentOffset)), currentOffset);
    CharSequence documentText = editor.getDocument().getCharsSequence();
    PsiElement prevVisibleLeaf = callback.getContext();
    while (prevVisibleLeaf != null) {
        TextRange textRange = prevVisibleLeaf.getTextRange();
        final int endOffset = textRange.getEndOffset();
        if (endOffset <= currentOffset) {
            if (endOffset <= startOffset) {
                break;
            }
            IElementType prevType = prevVisibleLeaf.getNode().getElementType();
            if (prevType == XmlTokenType.XML_TAG_END || prevType == XmlTokenType.XML_EMPTY_ELEMENT_END) {
                startOffset = endOffset;
                break;
            }
        }
        prevVisibleLeaf = PsiTreeUtil.prevVisibleLeaf(prevVisibleLeaf);
    }
    if (startOffset < 0 || currentOffset > documentText.length() || currentOffset < startOffset) {
        Logger.getInstance(getClass()).error("Error while calculating emmet abbreviation. Offset: " + currentOffset + "; Start: " + startOffset, AttachmentFactory.createAttachment(editor.getDocument()));
        return null;
    }
    String key = computeKey(documentText.subSequence(startOffset, currentOffset));
    return !StringUtil.isEmpty(key) && ZenCodingTemplate.checkTemplateKey(key, callback, this) ? key : null;
}

Example 84 with TextRange

use of com.intellij.openapi.util.TextRange in project intellij-community by JetBrains.

the class XmlTagTreeHighlightingPass method getHighlights.

public List<HighlightInfo> getHighlights() {
    clearLineMarkers(myEditor);
    final int count = myPairsToHighlight.size();
    final List<HighlightInfo> highlightInfos = new ArrayList<>(count * 2);
    final MarkupModel markupModel = myEditor.getMarkupModel();
    final Color[] baseColors = XmlTagTreeHighlightingUtil.getBaseColors();
    final Color[] colorsForEditor = count > 1 ? toColorsForEditor(baseColors) : new Color[] { myEditor.getColorsScheme().getAttributes(CodeInsightColors.MATCHED_BRACE_ATTRIBUTES).getBackgroundColor() };
    final Color[] colorsForLineMarkers = toColorsForLineMarkers(baseColors);
    final List<RangeHighlighter> newHighlighters = new ArrayList<>();
    assert colorsForEditor.length > 0;
    for (int i = 0; i < count && i < baseColors.length; i++) {
        Pair<TextRange, TextRange> pair = myPairsToHighlight.get(i);
        if (pair.first == null && pair.second == null) {
            continue;
        }
        Color color = colorsForEditor[i];
        if (color == null) {
            continue;
        }
        if (pair.first != null && !pair.first.isEmpty()) {
            highlightInfos.add(createHighlightInfo(color, pair.first));
        }
        if (pair.second != null && !pair.second.isEmpty()) {
            highlightInfos.add(createHighlightInfo(color, pair.second));
        }
        final int start = pair.first != null ? pair.first.getStartOffset() : pair.second.getStartOffset();
        final int end = pair.second != null ? pair.second.getEndOffset() : pair.first.getEndOffset();
        final Color lineMarkerColor = colorsForLineMarkers[i];
        if (count > 1 && lineMarkerColor != null && start != end) {
            final RangeHighlighter highlighter = createHighlighter(markupModel, new TextRange(start, end), lineMarkerColor);
            newHighlighters.add(highlighter);
        }
    }
    myEditor.putUserData(TAG_TREE_HIGHLIGHTERS_IN_EDITOR_KEY, newHighlighters);
    return highlightInfos;
}

Example 85 with TextRange

use of com.intellij.openapi.util.TextRange in project intellij-community by JetBrains.

the class XmlTagTreeHighlightingPass method getEndTagRange.

@Nullable
private static TextRange getEndTagRange(ASTNode tagNode) {
    final ASTNode endTagStart = XmlChildRole.CLOSING_TAG_START_FINDER.findChild(tagNode);
    if (endTagStart == null) {
        return null;
    }
    ASTNode endTagEnd = endTagStart;
    while (endTagEnd != null && endTagEnd.getElementType() != XmlTokenType.XML_TAG_END) {
        endTagEnd = endTagEnd.getTreeNext();
    }
    if (endTagEnd == null) {
        return null;
    }
    return new TextRange(endTagStart.getStartOffset(), endTagEnd.getTextRange().getEndOffset());
}