/**
* Returns comments for the given node.
*
* @param node the node
* @param pos the position of the comments
* @return All comments assigned to the node at this position
* @since 5.3
*/
public List<IASTComment> getComments(IASTNode node, CommentPosition pos) {
switch (pos) {
case leading:
return fCommentMap.getLeadingCommentsForNode(node);
case trailing:
return fCommentMap.getTrailingCommentsForNode(node);
case freestanding:
return fCommentMap.getFreestandingCommentsForNode(node);
}
return fCommentMap.getLeadingCommentsForNode(node);
}
/**
* Assigns the comment to the node.
*
* @param node the node.
* @param comment the comment to be attached to the node at the given position.
* @param pos the position of the comment.
* @since 5.3
*/
public void addComment(IASTNode node, IASTComment comment, CommentPosition pos) {
switch (pos) {
case leading:
fCommentMap.addLeadingCommentToNode(node, comment);
break;
case trailing:
fCommentMap.addTrailingCommentToNode(node, comment);
break;
case freestanding:
fCommentMap.addFreestandingCommentToNode(node, comment);
break;
}
}
private int getOffsetIncludingComments(IASTNode node) {
int nodeOffset = offset(node);
List<IASTComment> comments = commentMap.getAllCommentsForNode(node);
if (!comments.isEmpty()) {
int startOffset = nodeOffset;
for (IASTComment comment : comments) {
int commentOffset = offset(comment);
if (commentOffset < startOffset) {
startOffset = commentOffset;
}
}
nodeOffset = startOffset;
}
return nodeOffset;
}
private int getEndOffsetIncludingTrailingComments(IASTNode node) {
int endOffset = 0;
while (true) {
IASTFileLocation fileLocation = node.getFileLocation();
if (fileLocation != null) endOffset = Math.max(endOffset, endOffset(fileLocation));
List<IASTComment> comments = commentMap.getTrailingCommentsForNode(node);
if (!comments.isEmpty()) {
for (IASTComment comment : comments) {
int commentEndOffset = endOffset(comment);
if (commentEndOffset >= endOffset) {
endOffset = commentEndOffset;
}
}
}
IASTNode[] children = node.getChildren();
if (children.length == 0) break;
node = children[children.length - 1];
}
return endOffset;
}