Examples with IRegionComparible org.eclipse.wst.sse.core.internal.text.IRegionComparible used on opensource projects

Example 1 with IRegionComparible

use of org.eclipse.wst.sse.core.internal.text.IRegionComparible in project webtools.sourceediting by eclipse.

the class JSPDirectiveValidator method performValidation.

protected void performValidation(IFile f, IReporter reporter, IStructuredDocument sDoc) {
    loadPreferences(f);
    setProject(f.getProject());
    /*
		 * when validating an entire file need to clear dupes or else you're
		 * comparing between files
		 */
    fPrefixValueRegionToDocumentRegionMap.clear();
    fTaglibPrefixesInUse.clear();
    fAttributeNamesInUse.clear();
    IRegionComparible comparer = null;
    if (sDoc instanceof IRegionComparible)
        comparer = (IRegionComparible) sDoc;
    // iterate all document regions
    IStructuredDocumentRegion region = sDoc.getFirstStructuredDocumentRegion();
    while (region != null && !reporter.isCancelled()) {
        // only checking directives
        if (region.getType() == DOMJSPRegionContexts.JSP_DIRECTIVE_NAME) {
            processDirective(reporter, f, sDoc, region);
        } else // To check directives inside script tag.
        if (region.getType() == DOMRegionContext.BLOCK_TEXT) {
            Iterator it = region.getRegions().iterator();
            while (it.hasNext()) {
                Object blockRegion = it.next();
                if (blockRegion instanceof ITextRegionCollection) {
                    processDirective(reporter, f, sDoc, (ITextRegionCollection) blockRegion);
                }
            }
        } else // requires tag name, attribute, equals, and value
        if (comparer != null && region.getNumberOfRegions() > 4) {
            ITextRegion nameRegion = region.getRegions().get(1);
            if (comparer.regionMatches(region.getStartOffset(nameRegion), nameRegion.getTextLength(), "jsp:include")) {
                // $NON-NLS-1$
                processInclude(reporter, f, sDoc, region, JSP11Namespace.ATTR_NAME_PAGE);
            } else // https://bugs.eclipse.org/bugs/show_bug.cgi?id=295950
            if (comparer.regionMatches(region.getStartOffset(nameRegion), 14, "jsp:directive.")) {
                // $NON-NLS-1$
                processDirective(reporter, f, sDoc, region);
            }
        }
        region = region.getNext();
    }
    if (!reporter.isCancelled()) {
        reportTaglibDuplicatePrefixes(f, reporter, sDoc);
    }
    fPrefixValueRegionToDocumentRegionMap.clear();
    fTaglibPrefixesInUse.clear();
    fAttributeNamesInUse.clear();
    setProject(null);
    unloadPreferences();
}

Example 2 with IRegionComparible

use of org.eclipse.wst.sse.core.internal.text.IRegionComparible in project webtools.sourceediting by eclipse.

the class StructuredTextPartitionerForHTML method isAttributeNameForValueInArray.

/**
 * <p>determines if the attribute name associated with the given attribute region
 * is in the given array of attribute names</p>
 *
 * @param attributeNames determine if the attribute name associated with the given offset
 * is in this array of attribute names
 * @param attrValueRegion {@link ITextRegion} of the attribute region containing the given offset
 * @param offset offset in an attribute region to determine if it is in the list of given attribute names
 * @return <code>true</code> if the attribute name associated with the given offset is in the given
 * list of attribute names, <code>false</code> otherwise
 */
private boolean isAttributeNameForValueInArray(String[] attributeNames, ITextRegion attrValueRegion, int offset) {
    IStructuredDocumentRegion node = fStructuredDocument.getRegionAtCharacterOffset(offset);
    ITextRegionList regionList = node.getRegions();
    int currentIndex = regionList.indexOf(attrValueRegion);
    /*
		 * 4 is the minimum index allowing for the tag's open, name, attribute
		 * name and equals character to appear first
		 */
    if (currentIndex < 4)
        return false;
    ITextRegion tagAttrNameRegion = regionList.get(currentIndex - 2);
    boolean foundAttributeName = false;
    if (fStructuredDocument instanceof IRegionComparible) {
        int start = node.getStartOffset(tagAttrNameRegion);
        for (int i = 0; !foundAttributeName && i < attributeNames.length; i++) {
            foundAttributeName = ((IRegionComparible) fStructuredDocument).regionMatchesIgnoreCase(start, tagAttrNameRegion.getTextLength(), attributeNames[i]);
        }
    } else {
        String tagAttrName = node.getText(tagAttrNameRegion);
        foundAttributeName = StringUtils.contains(attributeNames, tagAttrName, false);
    }
    return foundAttributeName;
}