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 FindTreeWizardContextVisitor(
TreeWizard outer,
TreeWizard.TreePattern tpattern,
IList subtrees)
{
this._outer = outer;
this._tpattern = tpattern;
this._subtrees = subtrees;
}
public VisitTreeWizardContextVisitor(
TreeWizard outer,
TreeWizard.IContextVisitor visitor,
IDictionary <string, object> labels,
TreeWizard.TreePattern tpattern)
{
this._outer = outer;
this._visitor = visitor;
this._labels = labels;
this._tpattern = tpattern;
}
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);
}
public bool Parse(object t, string pattern, IDictionary <string, object> labels)
{
TreeWizard.TreePattern tpattern = (TreeWizard.TreePattern) new TreePatternParser(new TreePatternLexer(pattern), this, (ITreeAdaptor) new TreeWizard.TreePatternTreeAdaptor()).Pattern();
return(this.ParseCore(t, tpattern, labels));
}
public VisitTreeWizardContextVisitor(TreeWizard outer, TreeWizard.IContextVisitor visitor, IDictionary<string, object> labels, TreeWizard.TreePattern tpattern)
{
this._outer = outer;
this._visitor = visitor;
this._labels = labels;
this._tpattern = tpattern;
}
public FindTreeWizardContextVisitor(TreeWizard outer, TreeWizard.TreePattern tpattern, IList subtrees)
{
this._outer = outer;
this._tpattern = tpattern;
this._subtrees = subtrees;
}
public virtual object ParseNode()
{
string str1 = (string)null;
if (this.ttype == 5)
{
this.ttype = this.tokenizer.NextToken();
if (this.ttype != 3)
{
return((object)null);
}
str1 = this.tokenizer.sval.ToString();
this.ttype = this.tokenizer.NextToken();
if (this.ttype != 6)
{
return((object)null);
}
this.ttype = this.tokenizer.NextToken();
}
if (this.ttype == 7)
{
this.ttype = this.tokenizer.NextToken();
TreeWizard.TreePattern treePattern = (TreeWizard.TreePattern) new TreeWizard.WildcardTreePattern((IToken) new CommonToken(0, "."));
if (str1 != null)
{
treePattern.label = str1;
}
return((object)treePattern);
}
if (this.ttype != 3)
{
return((object)null);
}
string tokenName = this.tokenizer.sval.ToString();
this.ttype = this.tokenizer.NextToken();
if (tokenName.Equals("nil"))
{
return(this.adaptor.Nil());
}
string text = tokenName;
string str2 = (string)null;
if (this.ttype == 4)
{
str2 = this.tokenizer.sval.ToString();
text = str2;
this.ttype = this.tokenizer.NextToken();
}
int tokenType = this.wizard.GetTokenType(tokenName);
if (tokenType == 0)
{
return((object)null);
}
object obj = this.adaptor.Create(tokenType, text);
if (str1 != null && obj.GetType() == typeof(TreeWizard.TreePattern))
{
((TreeWizard.TreePattern)obj).label = str1;
}
if (str2 != null && obj.GetType() == typeof(TreeWizard.TreePattern))
{
((TreeWizard.TreePattern)obj).hasTextArg = true;
}
return(obj);
}