public QilList SortKeyList(QilSortKey key)
{
QilList list = f.SortKeyList();
list.Add(key);
return(list);
}
public QilSortKey SortKey(QilNode key, QilNode collation)
{
QilSortKey n = new QilSortKey(QilNodeType.SortKey, key, collation);
n.XmlType = this.typeCheck.CheckSortKey(n);
TraceNode(n);
return(n);
}
protected virtual QilNode VisitSortKey(QilSortKey n)
{
return(VisitChildren(n));
}
public QilList SortKeyList(QilSortKey key) {
QilList list = f.SortKeyList();
list.Add(key);
return list;
}
public XmlQueryType CheckSortKey(QilSortKey node)
{
CheckAtomicX(node.Key);
CheckXmlType(node.Collation, XmlQueryTypeFactory.StringX);
return(node.Key.XmlType);
}
public XmlQueryType CheckSortKey(QilSortKey node) {
CheckAtomicX(node.Key);
CheckXmlType(node.Collation, XmlQueryTypeFactory.StringX);
return node.Key.XmlType;
}
protected virtual QilNode VisitSortKey(QilSortKey n) { return VisitChildren(n); }
protected override QilNode VisitSortKey(QilSortKey n) { return NoReplace(n); }
protected override QilNode VisitSortKey(QilSortKey n)
{
return(NoReplace(n));
}
protected override QilNode VisitSortKey(QilSortKey local0) {
QilNode local1 = local0[0];
QilNode local2 = local0[1];
if (this[XmlILOptimization.NormalizeSortXsltConvert]) {
if (local1.NodeType == QilNodeType.XsltConvert) {
QilNode local3 = local1[0];
QilNode local4 = local1[1];
if (local4.NodeType == QilNodeType.LiteralType) {
XmlQueryType local5 = (XmlQueryType)((QilLiteral)local4).Value;
if (( ( (local3).XmlType ) == ( XmlQueryTypeFactory.IntX ) ) && ( (local5) == ( XmlQueryTypeFactory.DoubleX ) )) {
if (AllowReplace(XmlILOptimization.NormalizeSortXsltConvert, local0)) {
return Replace(XmlILOptimization.NormalizeSortXsltConvert, local0, VisitSortKey(f.SortKey(local3, local2)));
}
}
}
}
}
return NoReplace(local0);
}
public QilSortKey SortKey(QilNode key, QilNode collation) {
QilSortKey n = new QilSortKey(QilNodeType.SortKey, key, collation);
n.XmlType = this.typeCheck.CheckSortKey(n);
TraceNode(n);
return n;
}
/// <summary>
/// Generate code to add a (value, collation) sort key to the XmlSortKeyAccumulator.
/// </summary>
private void VisitSortKey(QilSortKey ndKey, LocalBuilder locKeys)
{
Label lblOnEndKey;
Debug.Assert(ndKey.Key.XmlType.IsAtomicValue, "Sort key must be an atomic value.");
// Push collation onto the stack
_helper.Emit(OpCodes.Ldloca, locKeys);
if (ndKey.Collation.NodeType == QilNodeType.LiteralString)
{
// collation = runtime.GetCollation(idx);
_helper.CallGetCollation(_helper.StaticData.DeclareCollation((string)(QilLiteral)ndKey.Collation));
}
else
{
// collation = runtime.CreateCollation(str);
_helper.LoadQueryRuntime();
NestedVisitEnsureStack(ndKey.Collation);
_helper.Call(XmlILMethods.CreateCollation);
}
if (ndKey.XmlType.IsSingleton)
{
NestedVisitEnsureStack(ndKey.Key);
// keys.AddSortKey(collation, value);
_helper.AddSortKey(ndKey.Key.XmlType);
}
else
{
lblOnEndKey = _helper.DefineLabel();
StartNestedIterator(ndKey.Key, lblOnEndKey);
Visit(ndKey.Key);
_iterCurr.EnsureStackNoCache();
_iterCurr.EnsureItemStorageType(ndKey.Key.XmlType, GetItemStorageType(ndKey.Key));
// Non-empty sort key
// keys.AddSortKey(collation, value);
_helper.AddSortKey(ndKey.Key.XmlType);
// goto LabelDone;
// LabelOnEnd:
Label lblDone = _helper.DefineLabel();
_helper.EmitUnconditionalBranch(OpCodes.Br_S, lblDone);
_helper.MarkLabel(lblOnEndKey);
// Empty sequence key
// keys.AddSortKey(collation);
_helper.AddSortKey(null);
_helper.MarkLabel(lblDone);
EndNestedIterator(ndKey.Key);
}
}
protected override QilNode VisitSortKey(QilSortKey local0)
{
QilNode local1 = local0[0];
QilNode local2 = local0[1];
if (this[XmlILOptimization.NormalizeSortXsltConvert])
{
if (local1.NodeType == QilNodeType.XsltConvert)
{
QilNode local3 = local1[0];
QilNode local4 = local1[1];
if (local4.NodeType == QilNodeType.LiteralType)
{
XmlQueryType local5 = (XmlQueryType)((QilLiteral)local4).Value;
if ((((local3).XmlType) == (XmlQueryTypeFactory.IntX)) && ((local5) == (XmlQueryTypeFactory.DoubleX)))
{
// PATTERN: [NormalizeSortXsltConvert] (SortKey (XsltConvert $expr:* (LiteralType $typ:*)) ^ (Equal? (TypeOf $expr) (ConstructType {IntX})) ^ (Equal? $typ (ConstructType {DoubleX})) $coll:*) => (SortKey $expr $coll)
if (AllowReplace(XmlILOptimization.NormalizeSortXsltConvert, local0))
{
return Replace(XmlILOptimization.NormalizeSortXsltConvert, local0, VisitSortKey(f.SortKey(local3, local2)));
}
}
}
}
}
return NoReplace(local0);
}
