private Node composeSequenceNode(String anchor) {
SequenceStartEvent startEvent = (SequenceStartEvent) this.parser.getEvent();
String tag = startEvent.getTag();
boolean resolved = false;
Tag nodeTag;
if ((tag == null) || (tag.equals("!"))) {
Tag nodeTag = this.resolver.resolve(NodeId.sequence, null, startEvent.getImplicit());
resolved = true;
} else {
nodeTag = new Tag(tag);
}
ArrayList<Node> children = new ArrayList();
SequenceNode node =
new SequenceNode(
nodeTag,
resolved,
children,
startEvent.getStartMark(),
null,
startEvent.getFlowStyle());
if (anchor != null) {
this.anchors.put(anchor, node);
}
while (!this.parser.checkEvent(Event.ID.SequenceEnd)) {
children.add(composeNode(node));
}
Event endEvent = this.parser.getEvent();
node.setEndMark(endEvent.getEndMark());
return node;
}
private Node composeMappingNode(String anchor) {
MappingStartEvent startEvent = (MappingStartEvent) this.parser.getEvent();
String tag = startEvent.getTag();
boolean resolved = false;
Tag nodeTag;
if ((tag == null) || (tag.equals("!"))) {
Tag nodeTag = this.resolver.resolve(NodeId.mapping, null, startEvent.getImplicit());
resolved = true;
} else {
nodeTag = new Tag(tag);
}
List<NodeTuple> children = new ArrayList();
MappingNode node =
new MappingNode(
nodeTag,
resolved,
children,
startEvent.getStartMark(),
null,
startEvent.getFlowStyle());
if (anchor != null) {
this.anchors.put(anchor, node);
}
while (!this.parser.checkEvent(Event.ID.MappingEnd)) {
Node itemKey = composeNode(node);
if (itemKey.getTag().equals(Tag.MERGE)) {
node.setMerged(true);
}
Node itemValue = composeNode(node);
children.add(new NodeTuple(itemKey, itemValue));
}
Event endEvent = this.parser.getEvent();
node.setEndMark(endEvent.getEndMark());
return node;
}