public void resolve(Mod.Builder modBuilder) throws TransformException {
for (Node node :
modBuilder.dependOnNearest(NodeTarget.class).unverified().get().targets().nodes()) {
modBuilder.dependOn(node.document());
modBuilder.order(node);
resolveOrder(modBuilder, node);
}
modBuilder.dependOn(requiredVariables);
modBuilder.commit();
}
@Override
void resolveOrder(Mod.Builder modBuilder, Node node) throws TransformException {
ItemList siblings = query.runOn(modBuilder.customScope(node.query().single("..").query()));
for (Node sibling : siblings.nodes()) {
if (!node.query().single(".. is $_1/..", sibling).booleanValue())
throw new TransformException("query selected non-sibling node: " + sibling);
modBuilder.reference(sibling);
}
modBuilder
.supplement()
.elem("sort-siblings")
.attr("run-length", siblings.size())
.end("sort-siblings");
}
@Override
void resolveOrder(Mod.Builder modBuilder, Node node) throws TransformException {
ItemList items = query.runOn(modBuilder.customScope(node.query()));
if (items.size() != 1)
throw new TransformException(
"sort by value must select one value per target, but instead selected "
+ items.size()
+ ": "
+ items);
modBuilder
.supplement()
.elem("sort-value")
.attr("refid", node.query().single("@xml:id").value())
.text(items.get(0).value())
.end("sort-value");
}
@Override
void resolveOrder(Mod.Builder modBuilder, Node node) throws TransformException {
// TODO: see if we can resolve /id in global scope while keeping node context
ItemList items = query.runOn(modBuilder.customScope(node.query()));
if (items.size() != 1)
throw new TransformException(
"sort by corresponding node must select one node per target, but instead selected "
+ items.size()
+ ": "
+ items);
Node proxy = items.get(0).node();
modBuilder.reference(proxy);
modBuilder
.supplement()
.elem("sort-proxy")
.attr(
"position", proxy.query().single("count(preceding::*) + count(ancestor::*)").value())
.end("sort-proxy");
}