/**
* Compute the end offset of give AST node.
*
* @param node
* @return
*/
private int getEndOffset(IASTNode node) {
IASTFileLocation fileLocation = getMaxFileLocation(node.getNodeLocations());
if (fileLocation != null) {
return fileLocation.getNodeOffset() + fileLocation.getNodeLength();
}
// fallback: use container range end
DocumentRangeNode container = getCurrentContainer();
Position containerRange = container.getRange();
return containerRange.getOffset() + containerRange.getLength();
}
/**
* Compute the start offset of given AST node.
*
* @param node
* @return
*/
private int getStartOffset(IASTNode node) {
IASTFileLocation fileLocation = getMinFileLocation(node.getNodeLocations());
if (fileLocation != null) {
return fileLocation.getNodeOffset();
}
DocumentRangeNode container = getCurrentContainer();
Object[] children = container.getChildren();
if (children != null && children.length > 0) {
Position prevRange = ((DocumentRangeNode) children[children.length - 1]).getRange();
return prevRange.getOffset() + prevRange.getLength();
}
// fallback: use container range start
Position containerRange = container.getRange();
return containerRange.getOffset();
}