@Override
public boolean enter(RuleSetNode ruleSet) {
if (_compress) {
// Check if the inner scope contains nodes
ScopeNode scope = NodeTreeUtils.getFirstChild(ruleSet, ScopeNode.class);
return !scope.getChildren().isEmpty();
}
return super.enter(ruleSet);
}
@Override
public boolean enter(ScopeNode node) {
if (node.getParent() != null && node.isBracketsDisplayed()) {
print('{');
List<Node> children = node.getChildren();
if (children.isEmpty()) {
// do nothing
} else {
addIndent();
}
}
return super.enter(node);
}
@Override
public boolean exit(ScopeNode node) {
if (node.getParent() != null && node.isBracketsDisplayed()) {
List<Node> children = node.getChildren();
if (children.isEmpty()) {
// do nothing
} else {
removeIndent();
}
deleteIndent().print('}');
// Some editors and version control systems don't like extremely long lines, so add
// line breaks every so often when compressing.
if (_compress && _sb.length() - _lastCompressedLineBreak > COMPRESSED_LINE_BREAK_POSITION) {
printLine();
_lastCompressedLineBreak = _sb.length();
}
}
return super.exit(node);
}