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

Example 26 with ITextRegionList

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

the class JSPTranslator method isEmptyTag.

private boolean isEmptyTag(ITextRegionCollection customTag, int index) {
    String type = null;
    // custom tag is embedded
    ITextRegionList regions = customTag.getRegions();
    ITextRegion nextRegion = regions.get(index);
    int size = customTag.getNumberOfRegions();
    type = nextRegion.getType();
    while (index <= size && !(DOMRegionContext.XML_EMPTY_TAG_CLOSE.equals(type) || DOMRegionContext.XML_TAG_NAME.equals(type) || DOMRegionContext.XML_TAG_CLOSE.equals(type))) {
        nextRegion = regions.get(++index);
        type = nextRegion.getType();
    }
    return DOMRegionContext.XML_EMPTY_TAG_CLOSE.equals(type);
}

Example 27 with ITextRegionList

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

the class JSPTranslator method translateXMLContent.

/**
 * This currently only detects EL content and translates it,
 * but if other cases arise later then they could be added in here
 *
 * @param embeddedContainer the container that may contain EL
 */
protected void translateXMLContent(ITextRegionContainer embeddedContainer) {
    ITextRegionList embeddedRegions = embeddedContainer.getRegions();
    int length = embeddedRegions.size();
    for (int i = 0; i < length; i++) {
        ITextRegion delim = embeddedRegions.get(i);
        String type = delim.getType();
        // check next region to see if it's EL content
        if (i + 1 < length) {
            if ((type == DOMJSPRegionContexts.JSP_EL_OPEN || type == DOMJSPRegionContexts.JSP_VBL_OPEN)) {
                ITextRegion region = null;
                int start = delim.getEnd();
                while (++i < length) {
                    region = embeddedRegions.get(i);
                    if (region == null || !isELType(region.getType()))
                        break;
                }
                fLastJSPType = EXPRESSION;
                String elText = embeddedContainer.getFullText().substring(start, (region != null ? region.getStart() : embeddedContainer.getLength() - 1));
                translateEL(elText, embeddedContainer.getText(delim), fCurrentNode, embeddedContainer.getEndOffset(delim), elText.length());
            }
        }
    }
}

Example 28 with ITextRegionList

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

the class XMLJSPRegionHelper method hasIllegalContent.

private int hasIllegalContent(IStructuredDocumentRegion sdRegion) {
    ITextRegionList list = sdRegion.getRegions();
    for (int i = 0; i < list.size(); i++) {
        ITextRegion region = list.get(i);
        String type = region.getType();
        if (type == DOMRegionContext.UNDEFINED)
            return i;
        if (type == DOMRegionContext.XML_END_TAG_OPEN || type == DOMRegionContext.XML_EMPTY_TAG_CLOSE || type == DOMJSPRegionContexts.JSP_DIRECTIVE_CLOSE)
            return -1;
    }
    return -1;
}

Example 29 with ITextRegionList

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

the class XMLJSPRegionHelper method getRegionName.

protected String getRegionName(IStructuredDocumentRegion sdRegion) {
    // $NON-NLS-1$
    String nameStr = "";
    ITextRegionList regions = sdRegion.getRegions();
    for (int i = 0; i < regions.size(); i++) {
        ITextRegion r = regions.get(i);
        if (r.getType() == DOMRegionContext.XML_TAG_NAME) {
            nameStr = fTextToParse.substring(sdRegion.getStartOffset(r), sdRegion.getTextEndOffset(r));
            break;
        }
    }
    return nameStr.trim();
}

Example 30 with ITextRegionList

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

the class StructuredDocumentReParser method replaceRegions.

protected void replaceRegions(IStructuredDocumentRegion oldNode, ITextRegionList oldRegions, IStructuredDocumentRegion newNode, ITextRegionList newRegions) {
    int insertPos = -1;
    ITextRegionList regions = oldNode.getRegions();
    // offset
    if (oldRegions.size() == 0) {
        ITextRegion firstNewRegion = newRegions.get(0);
        int firstOffset = newNode.getStartOffset(firstNewRegion);
        // if at beginning, insert there
        if (firstOffset == 0) {
            insertPos = 0;
        } else {
            // 
            ITextRegion regionAtOffset = oldNode.getRegionAtCharacterOffset(firstOffset);
            if (regionAtOffset == null)
                insertPos = regions.size();
            else
                insertPos = regions.indexOf(regionAtOffset);
        }
    } else {
        // else, delete old ones before inserting new ones in their place
        ITextRegion firstOldRegion = oldRegions.get(0);
        insertPos = regions.indexOf(firstOldRegion);
        regions.removeAll(oldRegions);
    }
    regions.addAll(insertPos, newRegions);
    // now regions vector of each node should be of equal length,
    // so go through each, and make sure the old regions
    // offsets matches the new regions offsets
    // (we'll just assign them all, but could be slightly more effiecient)
    ITextRegionList allNewRegions = newNode.getRegions();
    for (int i = 0; i < regions.size(); i++) {
        ITextRegion nextOldishRegion = regions.get(i);
        ITextRegion nextNewRegion = allNewRegions.get(i);
        nextOldishRegion.equatePositions(nextNewRegion);
        checkAndAssignParent(oldNode, nextOldishRegion);
    }
    oldNode.setLength(newNode.getLength());
    oldNode.setEnded(newNode.isEnded());
    oldNode.setParentDocument(newNode.getParentDocument());
// removed concept of part of these regions, so no longer need to do.
// for (int i = 0; i < oldRegions.size(); i++) {
// ITextRegion region = (ITextRegion) oldRegions.elementAt(i);
// region.setParent(holdOldStructuredDocumentRegion);
// }
}