protected virtual bool ParseCore(
object t1,
TreeWizard.TreePattern tpattern,
IDictionary <string, object> labels)
{
if (t1 == null || tpattern == null || tpattern.GetType() != typeof(TreeWizard.WildcardTreePattern) && (this.adaptor.GetType(t1) != tpattern.Type || tpattern.hasTextArg && !this.adaptor.GetText(t1).Equals(tpattern.Text)))
{
return(false);
}
if (tpattern.label != null && labels != null)
{
labels[tpattern.label] = t1;
}
int childCount1 = this.adaptor.GetChildCount(t1);
int childCount2 = tpattern.ChildCount;
if (childCount1 != childCount2)
{
return(false);
}
for (int i = 0; i < childCount1; ++i)
{
if (!this.ParseCore(this.adaptor.GetChild(t1, i), (TreeWizard.TreePattern)tpattern.GetChild(i), labels))
{
return(false);
}
}
return(true);
}
public void Visit(object t, string pattern, TreeWizard.IContextVisitor visitor)
{
TreeWizard.TreePattern tpattern = (TreeWizard.TreePattern) new TreePatternParser(new TreePatternLexer(pattern), this, (ITreeAdaptor) new TreeWizard.TreePatternTreeAdaptor()).Pattern();
if (tpattern == null || tpattern.IsNil || tpattern.GetType() == typeof(TreeWizard.WildcardTreePattern))
{
return;
}
IDictionary <string, object> labels = (IDictionary <string, object>) new Dictionary <string, object>();
int type = tpattern.Type;
this.Visit(t, type, (TreeWizard.IContextVisitor) new TreeWizard.VisitTreeWizardContextVisitor(this, visitor, labels, tpattern));
}
public virtual IList Find(object t, string pattern)
{
IList subtrees = (IList) new List <object>();
TreeWizard.TreePattern tpattern = (TreeWizard.TreePattern) new TreePatternParser(new TreePatternLexer(pattern), this, (ITreeAdaptor) new TreeWizard.TreePatternTreeAdaptor()).Pattern();
if (tpattern == null || tpattern.IsNil || tpattern.GetType() == typeof(TreeWizard.WildcardTreePattern))
{
return((IList)null);
}
int type = tpattern.Type;
this.Visit(t, type, (TreeWizard.IContextVisitor) new TreeWizard.FindTreeWizardContextVisitor(this, tpattern, subtrees));
return(subtrees);
}
