+string const InsetCitation::getScreenLabel(Buffer const *) const
+{
+ string keys(getContents());
+
+ // If keys is "too long" then only print out the first few tokens
+ string label;
+ if (contains(keys, ",")) {
+ // Final comma allows while loop to cover all keys
+ keys = frontStrip(split(keys, label, ',')) + ",";
+
+ string::size_type const maxSize = 40;
+ while (contains(keys, ",")) {
+ string key;
+ keys = frontStrip(split(keys, key, ','));
+
+ string::size_type size = label.size() + 2 + key.size();
+ if (size >= maxSize) {
+ label += ", ...";
+ break;
+ }
+ label += ", " + key;
+ }
+ } else {
+ label = keys;
+ }
+
+ if (!getOptions().empty())
+ label += ", " + getOptions();