private void read()
{
this.reset();
object obj = this.rule; // xri_reference
// read xri or relative_xri_ref from xri_reference
IList<Rule> list_xri_reference = ((Parser.Parser.xri_reference)obj).rules;
if (list_xri_reference.Count < 1)
return;
obj = list_xri_reference[0]; // xri or relative_xri_ref
// xri or relative_xri_ref ?
if (obj is Parser.Parser.xri)
{
this.xri = new XRI3((Parser.Parser.xri)obj);
}
else if (obj is Parser.Parser.relative_xri_ref)
{
// read relative_xri_part from relative_xri_ref
IList<Rule> list_relative_xri_ref = ((Parser.Parser.relative_xri_ref)obj).rules;
if (list_relative_xri_ref.Count < 1)
return;
obj = list_relative_xri_ref[0]; // relative_xri_part
// read xri_path_abs or xri_path_noscheme or ipath_empty from relative_xri_part
IList<Rule> list_relative_xri_part = ((Parser.Parser.relative_xri_part)obj).rules;
if (list_relative_xri_part.Count < 1)
return;
obj = list_relative_xri_part[0]; // xri_path_abs or xri_path_noscheme or ipath_empty
// read xri_path_abs or xri_path_noscheme or ipath_emptry ?
if (obj is Parser.Parser.xri_path_abs)
{
this.path = new XRI3Path((Parser.Parser.xri_path_abs)obj);
}
else if (obj is Parser.Parser.xri_path_noscheme)
{
this.path = new XRI3Path((Parser.Parser.xri_path_noscheme)obj);
}
else if (obj is Parser.Parser.ipath_empty)
{
this.path = new XRI3Path((Parser.Parser.ipath_empty)obj);
}
else
{
throw new InvalidCastException(obj.GetType().Name);
}
// read iquery from relative_xri_ref
if (list_relative_xri_ref.Count < 3)
return;
obj = list_relative_xri_ref[2]; // iquery
this.query = new XRI3Query((Parser.Parser.iquery)obj);
// read ifragment from relative_xri_ref
if (list_relative_xri_ref.Count < 5)
return;
obj = list_relative_xri_ref[4]; // ifragment
this.fragment = new XRI3Fragment((Parser.Parser.ifragment)obj);
}
else
{
throw new InvalidCastException(obj.GetType().Name);
}
}
private void reset()
{
this.xri = null;
this.path = null;
this.query = null;
this.fragment = null;
}
public bool isValidXRI()
{
XRI xri;
try
{
xri = this.toXRI();
}
catch (Exception)
{
return (false);
}
return (xri != null);
}