Examples with ICSSAttr org.eclipse.wst.css.core.internal.provisional.document.ICSSAttr used on opensource projects

Example 6 with ICSSAttr

use of org.eclipse.wst.css.core.internal.provisional.document.ICSSAttr in project webtools.sourceediting by eclipse.

the class CSSModelUpdater method valueChanged.

/**
 */
void valueChanged(CSSNodeImpl node, String oldValue) {
    if (!(node instanceof CSSRegionContainer)) {
        CSSUtil.debugOut(// $NON-NLS-1$
        "Too Bad.." + // $NON-NLS-1$
        ((node == null) ? "null" : node.getClass().toString()));
        return;
    }
    int start = node.getStartOffset();
    if (node.getNodeType() == ICSSNode.ATTR_NODE) {
        ICSSAttr attr = (ICSSAttr) node;
        CSSSourceGenerator formatter = CSSSourceFormatterFactory.getInstance().getSourceFormatter((INodeNotifier) attr.getOwnerCSSNode());
        if (formatter != null)
            start = formatter.getAttrInsertPos(attr.getOwnerCSSNode(), attr.getName());
    }
    int oldLength = (oldValue == null) ? 0 : oldValue.length();
    // flash old IStructuredDocumentRegion/ITextRegion
    if (node instanceof CSSStructuredDocumentRegionContainer) {
        ((CSSStructuredDocumentRegionContainer) node).setFirstStructuredDocumentRegion(null);
        ((CSSStructuredDocumentRegionContainer) node).setLastStructuredDocumentRegion(null);
    } else if (node instanceof CSSRegionContainer) {
        ((CSSRegionContainer) node).setRangeRegion(null, null, null);
    }
    // generate new source
    String newValue = node.generateSource();
    ICSSNode parent;
    if (node.getNodeType() == ICSSNode.ATTR_NODE) {
        parent = ((ICSSAttr) node).getOwnerCSSNode();
    } else {
        parent = node.getParentNode();
    }
    fParser.setupUpdateContext(CSSModelUpdateContext.UPDATE_CHANGE_RCONTAINER, parent, node);
    insertText(start, oldLength, newValue);
    fParser.cleanupUpdateContext();
}

Example 7 with ICSSAttr

use of org.eclipse.wst.css.core.internal.provisional.document.ICSSAttr in project webtools.sourceediting by eclipse.

the class ImportRuleFormatter method getAttrInsertPos.

/**
 */
public int getAttrInsertPos(ICSSNode node, String attrName) {
    if (node == null || attrName == null || attrName.length() == 0)
        return -1;
    if (!ICSSImportRule.HREF.equalsIgnoreCase(attrName))
        return -1;
    ICSSAttr attr = (ICSSAttr) node.getAttributes().getNamedItem(ICSSImportRule.HREF);
    if (attr != null && ((IndexedRegion) attr).getEndOffset() > 0)
        return ((IndexedRegion) attr).getStartOffset();
    IndexedRegion iNode = (IndexedRegion) node;
    if (iNode.getEndOffset() <= 0)
        return -1;
    FormatRegion formatRegion = null;
    ICSSNode child = node.getFirstChild();
    if (child != null && ((IndexedRegion) child).getEndOffset() > 0)
        formatRegion = new FormatRegion(iNode.getStartOffset(), ((IndexedRegion) child).getStartOffset() - iNode.getStartOffset());
    else
        formatRegion = new FormatRegion(iNode.getStartOffset(), iNode.getEndOffset() - iNode.getStartOffset());
    CompoundRegion[] regions = getRegionsWithoutWhiteSpaces(node.getOwnerDocument().getModel().getStructuredDocument(), formatRegion, getCleanupStrategy(node));
    boolean atrule = false;
    for (int i = 0; i < regions.length; i++) {
        if (regions[i].getType() == CSSRegionContexts.CSS_IMPORT) {
            atrule = true;
            continue;
        } else if (!atrule)
            continue;
        if (regions[i].getType() != CSSRegionContexts.CSS_COMMENT)
            return regions[i].getStartOffset();
    }
    return (child != null && ((IndexedRegion) child).getEndOffset() > 0) ? ((IndexedRegion) child).getStartOffset() : iNode.getEndOffset();
}

Example 8 with ICSSAttr

use of org.eclipse.wst.css.core.internal.provisional.document.ICSSAttr in project webtools.sourceediting by eclipse.

the class CSSModelUtil method diagnoseNode.

static boolean diagnoseNode(ICSSNode parent, IStructuredDocument structuredDocument) {
    // check this
    Vector errors = new Vector();
    if (parent instanceof CSSStructuredDocumentRegionContainer) {
        CSSStructuredDocumentRegionContainer node = (CSSStructuredDocumentRegionContainer) parent;
        // $NON-NLS-1$
        String nodeText = CSSUtil.getClassString(node) + ": ";
        IStructuredDocumentRegion flatNode = node.getFirstStructuredDocumentRegion();
        if (flatNode == null && (!(node instanceof CSSStyleDeclarationImpl || node instanceof CSSStyleSheetImpl) || node.getFirstChild() != null)) {
            // $NON-NLS-1$
            errors.add(nodeText + "first flat node is null.");
        } else if (flatNode != null) {
            IStructuredDocumentRegion modelNode = structuredDocument.getRegionAtCharacterOffset(flatNode.getStart());
            if (flatNode != modelNode) {
                // $NON-NLS-1$
                errors.add(nodeText + "first flat node is not in model.");
            }
        }
        flatNode = node.getLastStructuredDocumentRegion();
        if (flatNode == null && (!(node instanceof CSSStyleDeclarationImpl || node instanceof CSSStyleSheetImpl) || node.getFirstChild() != null)) {
            // $NON-NLS-1$
            errors.add(nodeText + "last flat node is null.");
        } else if (flatNode != null) {
            IStructuredDocumentRegion modelNode = structuredDocument.getRegionAtCharacterOffset(flatNode.getStart());
            if (flatNode != modelNode) {
                // $NON-NLS-1$
                errors.add(nodeText + "last flat node is not in model.");
            }
        }
    } else if (parent instanceof CSSRegionContainer) {
        CSSRegionContainer node = (CSSRegionContainer) parent;
        // $NON-NLS-1$
        String nodeText = CSSUtil.getClassString(node) + ": ";
        ITextRegion region = node.getFirstRegion();
        IStructuredDocumentRegion parentRegion = node.getDocumentRegion();
        if (region == null && (!(node instanceof MediaListImpl) || node.getFirstChild() != null)) {
            // $NON-NLS-1$
            errors.add(nodeText + "first region is null.");
        } else if (region != null) {
            int offset = parentRegion.getStartOffset(region);
            IStructuredDocumentRegion modelNode = structuredDocument.getRegionAtCharacterOffset(offset);
            ITextRegion modelRegion = modelNode.getRegionAtCharacterOffset(offset);
            if (region != modelRegion) {
                // $NON-NLS-1$
                errors.add(nodeText + "first region is not in model.");
            }
        }
        region = node.getLastRegion();
        if (region == null && (!(node instanceof MediaListImpl) || node.getFirstChild() != null)) {
            // $NON-NLS-1$
            errors.add(nodeText + "last region is null.");
        } else if (region != null) {
            int offset = parentRegion.getStartOffset(region);
            IStructuredDocumentRegion modelNode = structuredDocument.getRegionAtCharacterOffset(offset);
            ITextRegion modelRegion = modelNode.getRegionAtCharacterOffset(offset);
            if (region != modelRegion) {
                // $NON-NLS-1$
                errors.add(nodeText + "last region is not in model.");
            }
        }
    }
    ICSSNodeList attrs = parent.getAttributes();
    int nAttrs = attrs.getLength();
    for (int i = 0; i < nAttrs; i++) {
        ICSSAttr attr = (ICSSAttr) attrs.item(i);
        CSSRegionContainer node = (CSSRegionContainer) attr;
        // $NON-NLS-2$//$NON-NLS-1$
        String nodeText = CSSUtil.getClassString(node) + "(" + attr.getName() + "): ";
        ITextRegion region = node.getFirstRegion();
        IStructuredDocumentRegion parentRegion = node.getDocumentRegion();
        if (region == null && 0 < attr.getValue().length()) {
            // $NON-NLS-1$
            errors.add(nodeText + "first region is null.");
        } else if (region != null) {
            int offset = parentRegion.getStartOffset(region);
            IStructuredDocumentRegion modelNode = structuredDocument.getRegionAtCharacterOffset(offset);
            ITextRegion modelRegion = modelNode.getRegionAtCharacterOffset(offset);
            if (region != modelRegion) {
                // $NON-NLS-1$
                errors.add(nodeText + "first region is not in model.");
            }
        }
        region = node.getLastRegion();
        if (region == null && 0 < attr.getValue().length()) {
            // $NON-NLS-1$
            errors.add(nodeText + "last region is null.");
        } else if (region != null) {
            int offset = parentRegion.getStartOffset(region);
            IStructuredDocumentRegion modelNode = structuredDocument.getRegionAtCharacterOffset(offset);
            ITextRegion modelRegion = modelNode.getRegionAtCharacterOffset(offset);
            if (region != modelRegion) {
                // $NON-NLS-1$
                errors.add(nodeText + "last region is not in model.");
            }
        }
    }
    if (!errors.isEmpty()) {
        Iterator i = errors.iterator();
        while (i.hasNext()) {
            CSSUtil.debugOut((String) i.next());
        }
        return false;
    } else {
        return true;
    }
}

Example 9 with ICSSAttr

use of org.eclipse.wst.css.core.internal.provisional.document.ICSSAttr in project webtools.sourceediting by eclipse.

the class MediaListFormatter method getAttrInsertPos.

/**
 */
public int getAttrInsertPos(ICSSNode node, String attrName) {
    if (node == null || attrName == null || attrName.length() == 0)
        return -1;
    ICSSAttr attr = (ICSSAttr) node.getAttributes().getNamedItem(attrName);
    if (attr != null && ((IndexedRegion) attr).getEndOffset() > 0)
        return ((IndexedRegion) attr).getStartOffset();
    IndexedRegion iNode = (IndexedRegion) node;
    if (iNode.getEndOffset() <= 0)
        return -1;
    /*
		 * ITextRegion regions[] =
		 * getRegionsWithoutWhiteSpaces(node.getOwnerDocument().getModel().getStructuredDocument(),
		 * new FormatRegion(iNode.getStartOffset(), iNode.getEndOffset() -
		 * iNode.getStartOffset() + 1)); for(int i=regions.length - 1; i >= 0;
		 * i--) { if (regions[i].getType() == CSSRegionContexts.IMPORTANT_SYM)
		 * return regions[i].getStartOffset(); }
		 */
    return iNode.getEndOffset();
}