protected CompoundRegion[] getRegions(
IStructuredDocument model, IRegion reg, IRegion exceptFor, String pickupType) {
int start = reg.getOffset();
int end = reg.getOffset() + reg.getLength();
int startE = (exceptFor != null) ? exceptFor.getOffset() : -1;
int endE = (exceptFor != null) ? exceptFor.getOffset() + exceptFor.getLength() : 0;
ArrayList list = new ArrayList();
IStructuredDocumentRegion flatNode = model.getRegionAtCharacterOffset(start);
boolean pickuped = false;
while (flatNode != null && flatNode.getStartOffset() < end) {
ITextRegionList regionList = flatNode.getRegions();
Iterator it = regionList.iterator();
while (it.hasNext()) {
ITextRegion region = (ITextRegion) it.next();
if (flatNode.getStartOffset(region) < start) continue;
if (end <= flatNode.getStartOffset(region)) break;
if (startE >= 0
&& startE <= flatNode.getStartOffset(region)
&& flatNode.getEndOffset(region) <= endE) continue;
if (region.getType() == CSSRegionContexts.CSS_COMMENT
|| region.getType() == CSSRegionContexts.CSS_CDC
|| region.getType() == CSSRegionContexts.CSS_CDO)
list.add(new CompoundRegion(flatNode, region));
else if (!pickuped && region.getType() == pickupType) {
list.add(new CompoundRegion(flatNode, region));
pickuped = true;
}
}
flatNode = flatNode.getNext();
}
if (list.size() > 0) {
CompoundRegion[] regions = new CompoundRegion[list.size()];
list.toArray(regions);
return regions;
}
return new CompoundRegion[0];
}
/**
* Return 'node' indexed start name's end position Example: <a>|aaa </a>, the position is
* indicated by '|'
*
* @param node
* @return the index
*/
public static int getNodeStartNameEndIndex(Node node) {
if (isText(node)) {
return getNodeStartIndex(node);
}
if (EditValidateUtil.validNode(node) && node instanceof IDOMNode) {
IStructuredDocumentRegion region = ((IDOMNode) node).getStartStructuredDocumentRegion();
if (region != null) {
return region.getEndOffset();
}
// else
// {
// // if (node.hasChildNodes())
// // {
// // // Node should always have start name, so this part should
// never reach,
// // // the assert is for inner debug.
// // Assert.isTrue(false);
// // return getNodeStartIndex(node);
// // }
// }
}
// This should never happen.
return getNodeStartIndex(node);
}
@Override
public boolean prepareTextRegions(
IStructuredDocumentRegion structuredDocumentRegion,
int partitionStartOffset,
int partitionLength,
Collection<StyleRange> holdResults) {
boolean handled = false;
final int partitionEndOffset = partitionStartOffset + partitionLength - 1;
while (structuredDocumentRegion != null
&& structuredDocumentRegion.getStartOffset() <= partitionEndOffset) {
ITextRegion region = null;
ITextRegionList regions = structuredDocumentRegion.getRegions();
int nRegions = regions.size();
StyleRange styleRange = null;
for (int i = 0; i < nRegions; i++) {
region = regions.get(i);
TextAttribute attr = null;
// TextAttribute previousAttr = null;
final int startOffset = structuredDocumentRegion.getStartOffset(region);
if (startOffset > partitionEndOffset) break;
if (structuredDocumentRegion.getEndOffset(region) <= partitionStartOffset) continue;
if (region instanceof ITextRegionCollection) {
handled =
prepareTextRegion(
(ITextRegionCollection) region,
partitionStartOffset,
partitionLength,
holdResults);
} else {
if (region.getType() == TwigRegionContext.TWIG_CONTENT
|| region.getType() == TwigRegionContext.TWIG_COMMENT) {
handled =
prepareTwigRegions(
holdResults,
(ITwigScriptRegion) region,
startOffset,
partitionStartOffset,
partitionLength);
} else {
attr = getAttributeFor(region);
if (attr != null) {
handled = true;
styleRange =
createStyleRange(
structuredDocumentRegion,
region,
attr,
partitionStartOffset,
partitionLength);
holdResults.add(styleRange);
// technically speaking, we don't need to update
// previousAttr
// in the other case, because the other case is
// when it hasn't changed
// previousAttr = attr;
} else {
// previousAttr = null;
}
}
}
}
structuredDocumentRegion = structuredDocumentRegion.getNext();
}
return handled;
}
protected void prepareText(IStructuredDocumentRegion sdRegion) {
fStrippedText =
fTextBefore = fTextToParse.substring(sdRegion.getStartOffset(), sdRegion.getEndOffset());
}
