public CompiledIdentityConstraint(XmlSchemaIdentityConstraint constraint, XmlNamespaceManager nsmgr) {
this.name = constraint.QualifiedName;
//public Asttree (string xPath, bool isField, XmlNamespaceManager nsmgr)
try {
this.selector = new Asttree(constraint.Selector.XPath, false, nsmgr);
}
catch (XmlSchemaException e) {
e.SetSource(constraint.Selector);
throw e;
}
XmlSchemaObjectCollection fields = constraint.Fields;
Debug.Assert(fields.Count > 0);
this.fields = new Asttree[fields.Count];
for(int idxField = 0; idxField < fields.Count; idxField ++) {
try {
this.fields[idxField] = new Asttree(((XmlSchemaXPath)fields[idxField]).XPath, true, nsmgr);
}
catch (XmlSchemaException e) {
e.SetSource(constraint.Fields[idxField]);
throw e;
}
}
if (constraint is XmlSchemaUnique) {
this.role = ConstraintRole.Unique;
}
else if (constraint is XmlSchemaKey) {
this.role = ConstraintRole.Key;
}
else { // XmlSchemaKeyref
this.role = ConstraintRole.Keyref;
this.refer = ((XmlSchemaKeyref)constraint).Refer;
}
}
public SelectorActiveAxis(Asttree axisTree, ConstraintStruct cs) : base(axisTree) {
this.KSs = new ArrayList();
this.cs = cs;
}
internal LocatedActiveAxis (Asttree astfield, KeySequence ks, int column) : base (astfield) {
this.Ks = ks;
this.column = column;
this.isMatched = false;
}
internal ActiveAxis(Asttree axisTree)
{
_axisTree = axisTree; // only a pointer. do i need it?
_currentDepth = -1; // context depth is 0 -- enforce moveToChild for the context node
// otherwise can't deal with "." node
_axisStack = new ArrayList(axisTree.SubtreeArray.Count); // defined length
// new one stack element for each one
for (int i = 0; i < axisTree.SubtreeArray.Count; ++i)
{
AxisStack stack = new AxisStack((ForwardAxis)axisTree.SubtreeArray[i], this);
_axisStack.Add(stack);
}
_isActive = true;
}
internal LocatedActiveAxis (Asttree astfield, int row, int column) : base (astfield) {
this.row = row;
this.column = column;
this.isMatched = false;
}
internal ActiveAxis (Asttree axisTree) {
this.axisTree = axisTree; // only a pointer. do i need it?
this.currentDepth = -1; // context depth is 0 -- enforce moveToChild for the context node
// otherwise can't deal with "." node
this.axisStack = new ArrayList(axisTree.SubtreeArray.Count); // defined length
// new one stack element for each one
foreach (ForwardAxis faxis in axisTree.SubtreeArray) {
AxisStack stack = new AxisStack (faxis, this);
axisStack.Add (stack);
}
this.isActive = true;
}
