/// <summary>
/// Debug function which will print current variable scopes and info.
/// </summary>
// debug functions
public virtual void debug_print_vars()
{
int level = 0;
for (IEnumerator i = _scopes.GetEnumerator(); i.MoveNext();)
{
IDictionary scope = (IDictionary)i.Current;
Console.WriteLine("Scope level " + level);
// scope.entrySet().iterator();
for (IEnumerator j = scope.GetEnumerator(); j.MoveNext();)
{
QName varname = (QName)j.Current;
AnyType val = (AnyType)scope[varname];
string string_val = "null";
if (val != null)
{
string_val = val.StringValue;
}
Console.WriteLine("Varname: " + varname.@string() + " expanded=" + varname.expanded() + " Value: " + string_val);
}
level++;
}
}
/// <summary>
/// Validate a schema element test.
/// </summary>
/// <param name="e">
/// is the expression. </param>
/// <returns> null. </returns>
public virtual object visit(SchemaElemTest e)
{
QName elem = e.name();
if (!expandItemQName(elem))
{
reportBadPrefix(elem.prefix());
}
if (_sc.TypeModel.lookupElementDeclaration(elem.@namespace(), elem.local()) == null)
{
reportError(new StaticElemNameError("Element not declared: " + elem.@string()));
}
return(null);
}
/// <summary>
/// Validate a schema attribute test.
/// </summary>
/// <param name="e">
/// is the expression. </param>
/// <returns> null. </returns>
public virtual object visit(SchemaAttrTest e)
{
QName name = e.arg();
if (!expandItemQName(name))
{
reportBadPrefix(name.prefix());
}
if (_sc.TypeModel.lookupAttributeDeclaration(name.@namespace(), name.local()) == null)
{
reportError(new StaticAttrNameError("Attribute not decleared: " + name.@string()));
}
return(null);
}
/// <summary>
/// Validate a function call.
/// </summary>
/// <param name="e">
/// is the expression. </param>
/// <returns> null. </returns>
public virtual object visit(FunctionCall e)
{
QName name = e.name();
if (!expandFunctionQName(name))
{
reportBadPrefix(name.prefix());
}
[email protected] qName = name.asQName();
Function f = _sc.resolveFunction(qName, e.arity());
if (f == null)
{
reportError(new StaticFunctNameError("Function does not exist: " + name.@string() + " arity: " + e.arity()));
}
e.set_function(f);
_resolvedFunctions.Add(qName);
visitExprs(e.GetEnumerator());
return(null);
}
