protected Node composeSequenceNode(String anchor) {
SequenceStartEvent startEvent = (SequenceStartEvent) parser.getEvent();
String tag = startEvent.getTag();
Tag nodeTag;
boolean resolved = false;
if (tag == null || tag.equals("!")) {
nodeTag = resolver.resolve(NodeId.sequence, null, startEvent.getImplicit());
resolved = true;
} else {
nodeTag = new Tag(tag);
}
final ArrayList<Node> children = new ArrayList<Node>();
SequenceNode node =
new SequenceNode(
nodeTag,
resolved,
children,
startEvent.getStartMark(),
null,
startEvent.getFlowStyle());
if (anchor != null) {
anchors.put(anchor, node);
}
while (!parser.checkEvent(Event.ID.SequenceEnd)) {
children.add(composeNode(node));
}
Event endEvent = parser.getEvent();
node.setEndMark(endEvent.getEndMark());
return node;
}
protected Node composeMappingNode(String anchor) {
MappingStartEvent startEvent = (MappingStartEvent) parser.getEvent();
String tag = startEvent.getTag();
Tag nodeTag;
boolean resolved = false;
if (tag == null || tag.equals("!")) {
nodeTag = resolver.resolve(NodeId.mapping, null, startEvent.getImplicit());
resolved = true;
} else {
nodeTag = new Tag(tag);
}
final List<NodeTuple> children = new ArrayList<NodeTuple>();
MappingNode node =
new MappingNode(
nodeTag,
resolved,
children,
startEvent.getStartMark(),
null,
startEvent.getFlowStyle());
if (anchor != null) {
anchors.put(anchor, node);
}
while (!parser.checkEvent(Event.ID.MappingEnd)) {
composeMappingChildren(children, node);
}
Event endEvent = parser.getEvent();
node.setEndMark(endEvent.getEndMark());
return node;
}
protected Node composeScalarNode(String anchor) {
ScalarEvent ev = (ScalarEvent) parser.getEvent();
String tag = ev.getTag();
boolean resolved = false;
Tag nodeTag;
if (tag == null || tag.equals("!")) {
nodeTag =
resolver.resolve(
NodeId.scalar, ev.getValue(), ev.getImplicit().canOmitTagInPlainScalar());
resolved = true;
} else {
nodeTag = new Tag(tag);
}
Node node =
new ScalarNode(
nodeTag, resolved, ev.getValue(), ev.getStartMark(), ev.getEndMark(), ev.getStyle());
if (anchor != null) {
anchors.put(anchor, node);
}
return node;
}