public NvdlSection Pop()
{
NvdlSection ret = this [List.Count - 1];
List.RemoveAt(List.Count - 1);
return(ret);
}
private void PopulateInterp(
NvdlDispatcher d, NvdlInterpretation i,
NvdlSection parentState)
{
SimpleMode m = FindContextMode(i.Action, parentState);
SimpleRule rule = FindElementRule(m, dispatcher.Reader);
NvdlDebug.Writer.WriteLine("***** populate interp from action {0} whose mode is {1}. Rule is {2} whose actions are {3}", i.Action.Location, m.Location, rule.Location, rule.Actions.Length);
foreach (SimpleAction a in rule.Actions)
{
NvdlInterpretation cur = i;
for (; cur != null; cur = cur.Parent)
{
if (cur.CreatedMode == m && cur.Action == a)
{
NvdlDebug.Writer.WriteLine("------- corresponding PlanElem already exists.");
break;
}
}
if (cur == null)
{
cur = CreateInterp(d, m, a, i);
}
ilist.Add(cur);
}
}
private bool MatchPath(SimplePath path, NvdlSection parentState)
{
var stack = parentState.elementNameStack.ToArray();
if (stack.Length == 0)
{
return(false);
}
int elemStep = stack.Length - 1;
for (int i = path.Steps.Length - 1; i >= 0 && elemStep >= 0;)
{
SimplePathStep ps = path.Steps [i];
if (ps.Name != stack [elemStep] as string)
{
// reject a/b while allow a//b
if (!ps.Descendants)
{
return(false);
}
--elemStep;
}
else
{
i--;
elemStep--;
}
}
return(true);
}
public NvdlSection(NvdlDispatcher dispatcher,
NvdlSection parentState)
{
this.dispatcher = dispatcher;
this.ns = dispatcher.Reader.NamespaceURI;
if (parentState == null)
{
foreach (SimpleAction a in FindElementRule(
dispatcher.Rules.StartMode,
dispatcher.Reader).Actions)
{
ilist.Add(GetInterp(a, dispatcher));
}
}
else
{
foreach (NvdlInterpretation pi in
parentState.ilist)
{
PopulateInterp(dispatcher, pi, parentState);
}
}
NvdlDebug.Writer.WriteLine("New section: ns {0} / interp.count {1} / loc: {2}", ns, ilist.Count, ((IXmlLineInfo)dispatcher.Reader).LineNumber);
}
NvdlSection GetSection(NvdlSection section)
{
if (section == null)
{
return(new NvdlSection(this, null));
}
else if (section.Namespace != Reader.NamespaceURI)
{
return(new NvdlSection(this, section));
}
else if (qnameStack.Count > 0 && rules.Triggers.Length > 0)
{
for (int t = 0; t < rules.Triggers.Length; t++)
{
SimpleTrigger st = rules.Triggers [t];
XmlQualifiedName parent =
(XmlQualifiedName)qnameStack.Peek();
if (st.Cover(Reader.LocalName,
Reader.NamespaceURI) &&
!st.Cover(parent.Name, parent.Namespace))
{
NvdlDebug.Writer.WriteLine("======== triggered by {0}", st.Location);
return(new NvdlSection(this, section));
}
}
}
return(section);
}
public void StartElement ()
{
NvdlDebug.Writer.WriteLine (" <dispatcher.StartElement {0}. stack depth: {1}. current section ns {2}",
Reader.Name, sectionStack.Count, section == null ? "(none)" : section.Namespace);
NvdlSection prev = section;
section = GetSection (section);
section.StartElement ();
if (Reader.IsEmptyElement) {
section.EndSection ();
section = prev;
} else {
sectionStack.Push (section);
qnameStack.Push (new XmlQualifiedName (Reader.LocalName, Reader.NamespaceURI));
}
}
private SimpleMode FindContextMode(SimpleAction a, NvdlSection parentState)
{
if (a.Contexts != null)
{
foreach (SimpleContext ctx in a.Contexts)
{
foreach (SimplePath path in ctx.Path)
{
if (MatchPath(path, parentState))
{
return(ctx.UseMode);
}
}
}
}
return(a.DefaultMode);
}
private SimpleMode FindContextMode(SimpleAction a, NvdlSection parentState)
{
if (a.Contexts != null)
{
foreach (SimpleContext ctx in a.Contexts)
{
foreach (SimplePath path in ctx.Path)
{
if (MatchPath(path, parentState))
{
NvdlDebug.Writer.WriteLine("------ matched context at {0}.", ctx.Location);
return(ctx.UseMode);
}
}
}
}
return(a.DefaultMode);
}
public void StartElement()
{
NvdlDebug.Writer.WriteLine(" <dispatcher.StartElement {0}. stack depth: {1}. current section ns {2}",
Reader.Name, sectionStack.Count, section == null ? "(none)" : section.Namespace);
NvdlSection prev = section;
section = GetSection(section);
section.StartElement();
if (Reader.IsEmptyElement)
{
section.EndSection();
section = prev;
}
else
{
sectionStack.Push(section);
qnameStack.Push(new XmlQualifiedName(Reader.LocalName, Reader.NamespaceURI));
}
}
private bool MatchPath(SimplePath path, NvdlSection parentState)
{
ArrayList stack = parentState.elementNameStack;
if (stack.Count == 0)
{
return(false);
}
int elemStep = stack.Count - 1;
for (int i = path.Steps.Length - 1; i >= 0 && elemStep >= 0;)
{
SimplePathStep ps = path.Steps [i];
if (ps.Name != stack [elemStep] as string)
{
// reject a/b while allow a//b
if (!ps.Descendants)
{
return(false);
}
--elemStep;
}
else
{
i--;
elemStep--;
}
}
NvdlDebug.Writer.Write("------ matched path: ");
for (int i = 0; i < stack.Count; i++)
{
NvdlDebug.Writer.Write('[' + (string)stack [i] + ']');
}
NvdlDebug.Writer.Write(" -> ");
for (int i = 0; i < path.Steps.Length; i++)
{
NvdlDebug.Writer.Write('[' + path.Steps [i].Name + ']');
}
NvdlDebug.Writer.WriteLine();
return(true);
}
NvdlSection GetSection (NvdlSection section)
{
if (section == null)
return new NvdlSection (this, null);
else if (section.Namespace != Reader.NamespaceURI)
return new NvdlSection (this, section);
else if (qnameStack.Count > 0 && rules.Triggers.Length > 0) {
for (int t = 0; t < rules.Triggers.Length; t++) {
SimpleTrigger st = rules.Triggers [t];
XmlQualifiedName parent =
(XmlQualifiedName) qnameStack.Peek ();
if (st.Cover (Reader.LocalName,
Reader.NamespaceURI) &&
!st.Cover (parent.Name, parent.Namespace)) {
NvdlDebug.Writer.WriteLine ("======== triggered by {0}", st.Location);
return new NvdlSection (this, section);
}
}
}
return section;
}
public void EndElement()
{
NvdlDebug.Writer.WriteLine(" <dispatcher.EndElement {0}. depth: {1}",
Reader.Name, sectionStack.Count);
if (section != null)
{
section = sectionStack.Pop();
section.EndElement();
section.EndSection();
if (sectionStack.Count > 0)
{
section = sectionStack.Peek();
}
else
{
section = null;
}
}
qnameStack.Pop();
}
public NvdlSection(NvdlDispatcher dispatcher,
NvdlSection parentState)
{
this.dispatcher = dispatcher;
this.ns = dispatcher.Reader.NamespaceURI;
if (parentState == null)
{
foreach (SimpleAction a in FindElementRule(
dispatcher.Rules.StartMode,
dispatcher.Reader).Actions)
{
ilist.Add(GetInterp(a, dispatcher));
}
}
else
{
foreach (NvdlInterpretation pi in
parentState.ilist)
{
PopulateInterp(dispatcher, pi, parentState);
}
}
}
private void PopulateInterp(
NvdlDispatcher d, NvdlInterpretation i,
NvdlSection parentState)
{
SimpleMode m = FindContextMode(i.Action, parentState);
SimpleRule rule = FindElementRule(m, dispatcher.Reader);
foreach (SimpleAction a in rule.Actions)
{
NvdlInterpretation cur = i;
for (; cur != null; cur = cur.Parent)
{
if (cur.CreatedMode == m && cur.Action == a)
{
break;
}
}
if (cur == null)
{
cur = CreateInterp(d, m, a, i);
}
ilist.Add(cur);
}
}
public NvdlSection (NvdlDispatcher dispatcher,
NvdlSection parentState)
{
this.dispatcher = dispatcher;
this.ns = dispatcher.Reader.NamespaceURI;
if (parentState == null) {
foreach (SimpleAction a in FindElementRule (
dispatcher.Rules.StartMode,
dispatcher.Reader).Actions)
ilist.Add (GetInterp (a, dispatcher));
} else {
foreach (NvdlInterpretation pi in
parentState.ilist) {
PopulateInterp (dispatcher, pi, parentState);
}
}
NvdlDebug.Writer.WriteLine ("New section: ns {0} / interp.count {1} / loc: {2}", ns, ilist.Count, ((IXmlLineInfo) dispatcher.Reader).LineNumber);
}
private void PopulateInterp (
NvdlDispatcher d, NvdlInterpretation i,
NvdlSection parentState)
{
SimpleMode m = FindContextMode (i.Action, parentState);
SimpleRule rule = FindElementRule (m, dispatcher.Reader);
NvdlDebug.Writer.WriteLine ("***** populate interp from action {0} whose mode is {1}. Rule is {2} whose actions are {3}", i.Action.Location, m.Location, rule.Location, rule.Actions.Length);
foreach (SimpleAction a in rule.Actions) {
NvdlInterpretation cur = i;
for (;cur != null; cur = cur.Parent)
if (cur.CreatedMode == m && cur.Action == a) {
NvdlDebug.Writer.WriteLine ("------- corresponding PlanElem already exists.");
break;
}
if (cur == null)
cur = CreateInterp (d, m, a, i);
ilist.Add (cur);
}
}
public void Push(NvdlSection state)
{
List.Add(state);
}
private SimpleMode FindContextMode (SimpleAction a, NvdlSection parentState)
{
if (a.Contexts != null)
foreach (SimpleContext ctx in a.Contexts)
foreach (SimplePath path in ctx.Path)
if (MatchPath (path, parentState)) {
NvdlDebug.Writer.WriteLine ("------ matched context at {0}.", ctx.Location);
return ctx.UseMode;
}
return a.DefaultMode;
}
private bool MatchPath (SimplePath path, NvdlSection parentState)
{
ArrayList stack = parentState.elementNameStack;
if (stack.Count == 0)
return false;
int elemStep = stack.Count - 1;
for (int i = path.Steps.Length - 1; i >= 0 && elemStep >= 0;) {
SimplePathStep ps = path.Steps [i];
if (ps.Name != stack [elemStep] as string) {
// reject a/b while allow a//b
if (!ps.Descendants)
return false;
--elemStep;
}
else {
i--;
elemStep--;
}
}
NvdlDebug.Writer.Write ("------ matched path: ");
for (int i = 0; i < stack.Count; i++) NvdlDebug.Writer.Write ('[' + (string) stack [i] + ']');
NvdlDebug.Writer.Write (" -> ");
for (int i = 0; i < path.Steps.Length; i++) NvdlDebug.Writer.Write ('[' + path.Steps [i].Name + ']');
NvdlDebug.Writer.WriteLine ();
return true;
}
public void Push (NvdlSection state)
{
List.Add (state);
}
public void EndElement ()
{
NvdlDebug.Writer.WriteLine (" <dispatcher.EndElement {0}. depth: {1}",
Reader.Name, sectionStack.Count);
if (section != null) {
section = sectionStack.Pop ();
section.EndElement ();
section.EndSection ();
if (sectionStack.Count > 0)
section = sectionStack.Peek ();
else
section = null;
}
qnameStack.Pop ();
}
