/**
* @return int
* @param node org.eclipse.wst.css.core.model.interfaces.ICSSNode
* @param insertPos int
*/
public int getLengthToReformatAfter(ICSSNode node, int insertPos) {
if (node == null) return 0;
IndexedRegion nnode = (IndexedRegion) node;
if (insertPos < 0 || !nnode.contains(insertPos)) return 0;
IStructuredDocumentRegion flatNode =
node.getOwnerDocument()
.getModel()
.getStructuredDocument()
.getRegionAtCharacterOffset(insertPos);
if (flatNode == null) return 0;
ITextRegion region = flatNode.getRegionAtCharacterOffset(insertPos);
if (region == null) return 0;
RegionIterator it = new RegionIterator(flatNode, region);
boolean found = false;
while (it.hasNext()) {
region = it.next();
// if (region.getType() != CSSRegionContexts.CSS_S &&
// region.getType() != CSSRegionContexts.CSS_DELIMITER &&
// region.getType() !=
// CSSRegionContexts.CSS_DECLARATION_DELIMITER) {
if (region.getType() != CSSRegionContexts.CSS_S) {
found = true;
break;
}
}
int pos =
(found
? it.getStructuredDocumentRegion().getStartOffset(region)
: it.getStructuredDocumentRegion().getTextEndOffset(region))
- insertPos;
return (pos >= 0) ? pos : 0;
}
private void checkSemiColon() {
fAppendSemiColon = false;
ITextRegion targetRegion = fContext.getTargetRegion();
if (targetRegion != null
&& targetRegion.getType() != CSSRegionContexts.CSS_DECLARATION_DELIMITER) {
// find trailing ":" or ";"
// if ":" before ";" is found, add ";"
RegionIterator iterator = fContext.getRegionIterator();
IStructuredDocumentRegion container = iterator.getStructuredDocumentRegion();
while (iterator.hasNext()) {
ITextRegion region = iterator.next();
if (iterator.getStructuredDocumentRegion() != container) {
break;
}
if (region.getType() == CSSRegionContexts.CSS_DECLARATION_SEPARATOR) {
fAppendSemiColon = true;
break;
}
}
if (!fAppendSemiColon) {
// second chance:
// leading IStructuredDocumentRegion is not ";"
IStructuredDocumentRegion nextStructuredDocumentRegion =
CSSUtil.findNextSignificantNode(container);
if (CSSUtil.getStructuredDocumentRegionType(nextStructuredDocumentRegion)
!= CSSRegionContexts.CSS_DECLARATION_DELIMITER) {
fAppendSemiColon = true;
}
}
}
}
private void addSemiColon(List candidates) {
ICSSNode targetNode = fContext.getTargetNode();
if (targetNode instanceof ICSSStyleDeclItem) {
ICSSNode firstChild = targetNode.getFirstChild();
if (firstChild == null) {
return;
}
if (firstChild instanceof IndexedRegion) {
int startOffset = ((IndexedRegion) firstChild).getStartOffset();
if (fContext.getCursorPos() <= startOffset) {
return;
}
}
}
boolean bAddCloser = false;
ITextRegion targetRegion = fContext.getTargetRegion();
if (targetRegion != null
&& targetRegion.getType() != CSSRegionContexts.CSS_DECLARATION_DELIMITER) {
// find trailing ":" or ";"
// if ":" before ";" is found, add ";"
RegionIterator iterator = fContext.getRegionIterator();
IStructuredDocumentRegion container = iterator.getStructuredDocumentRegion();
while (iterator.hasNext()) {
ITextRegion region = iterator.next();
if (iterator.getStructuredDocumentRegion() != container) {
break;
}
if (region.getType() == CSSRegionContexts.CSS_DECLARATION_SEPARATOR) {
bAddCloser = true;
break;
}
}
if (!bAddCloser) {
// second chance:
// leading IStructuredDocumentRegion is not ";"
IStructuredDocumentRegion nextStructuredDocumentRegion =
CSSUtil.findNextSignificantNode(container);
if (CSSUtil.getStructuredDocumentRegionType(nextStructuredDocumentRegion)
!= CSSRegionContexts.CSS_DECLARATION_DELIMITER) {
bAddCloser = true;
}
}
}
if (bAddCloser) {
CSSCACandidate item = new CSSCACandidate();
String text = fContext.getTextToReplace() + ";"; // $NON-NLS-1$
item.setReplacementString(text);
item.setCursorPosition(text.length());
item.setDisplayString(";"); // $NON-NLS-1$
item.setImageType(null);
candidates.add(item);
}
}
protected CompoundRegion[] getOutsideRegions(IStructuredDocument model, IRegion reg) {
CompoundRegion[] ret = new CompoundRegion[2];
RegionIterator it = new RegionIterator(model, reg.getOffset());
it.prev();
if (it.hasPrev()) {
ITextRegion textRegion = it.prev();
IStructuredDocumentRegion documentRegion = it.getStructuredDocumentRegion();
ret[0] = new CompoundRegion(documentRegion, textRegion);
} else {
ret[0] = null;
}
it.reset(model, reg.getOffset() + reg.getLength());
if (it.hasNext()) {
ITextRegion textRegion = it.next();
IStructuredDocumentRegion documentRegion = it.getStructuredDocumentRegion();
ret[1] = new CompoundRegion(documentRegion, textRegion);
} else {
ret[1] = null;
}
return ret;
}