static private Rule Parse(string rulename, string text, bool trace)
{
if (rulename == null)
{
throw new ArgumentNullException("null rulename");
}
if (text == null)
{
throw new ArgumentException("null string");
}
ParserContext context = new ParserContext(text, trace);
Rule rule = null;
if (rulename.ToLower().Equals("geo-URI".ToLower()))
{
rule = Rule_geo_URI.Parse(context);
}
else if (rulename.ToLower().Equals("geo-scheme".ToLower()))
{
rule = Rule_geo_scheme.Parse(context);
}
else if (rulename.ToLower().Equals("geo-path".ToLower()))
{
rule = Rule_geo_path.Parse(context);
}
else if (rulename.ToLower().Equals("coordinates".ToLower()))
{
rule = Rule_coordinates.Parse(context);
}
else if (rulename.ToLower().Equals("coord-a".ToLower()))
{
rule = Rule_coord_a.Parse(context);
}
else if (rulename.ToLower().Equals("coord-b".ToLower()))
{
rule = Rule_coord_b.Parse(context);
}
else if (rulename.ToLower().Equals("coord-c".ToLower()))
{
rule = Rule_coord_c.Parse(context);
}
else if (rulename.ToLower().Equals("p".ToLower()))
{
rule = Rule_p.Parse(context);
}
else if (rulename.ToLower().Equals("crsp".ToLower()))
{
rule = Rule_crsp.Parse(context);
}
else if (rulename.ToLower().Equals("crslabel".ToLower()))
{
rule = Rule_crslabel.Parse(context);
}
else if (rulename.ToLower().Equals("uncp".ToLower()))
{
rule = Rule_uncp.Parse(context);
}
else if (rulename.ToLower().Equals("uval".ToLower()))
{
rule = Rule_uval.Parse(context);
}
else if (rulename.ToLower().Equals("parameter".ToLower()))
{
rule = Rule_parameter.Parse(context);
}
else if (rulename.ToLower().Equals("pname".ToLower()))
{
rule = Rule_pname.Parse(context);
}
else if (rulename.ToLower().Equals("pvalue".ToLower()))
{
rule = Rule_pvalue.Parse(context);
}
else if (rulename.ToLower().Equals("paramchar".ToLower()))
{
rule = Rule_paramchar.Parse(context);
}
else if (rulename.ToLower().Equals("labeltext".ToLower()))
{
rule = Rule_labeltext.Parse(context);
}
else if (rulename.ToLower().Equals("pnum".ToLower()))
{
rule = Rule_pnum.Parse(context);
}
else if (rulename.ToLower().Equals("num".ToLower()))
{
rule = Rule_num.Parse(context);
}
else if (rulename.ToLower().Equals("unreserved".ToLower()))
{
rule = Rule_unreserved.Parse(context);
}
else if (rulename.ToLower().Equals("mark".ToLower()))
{
rule = Rule_mark.Parse(context);
}
else if (rulename.ToLower().Equals("pct-encoded".ToLower()))
{
rule = Rule_pct_encoded.Parse(context);
}
else if (rulename.ToLower().Equals("p-unreserved".ToLower()))
{
rule = Rule_p_unreserved.Parse(context);
}
else if (rulename.ToLower().Equals("alphanum".ToLower()))
{
rule = Rule_alphanum.Parse(context);
}
else if (rulename.ToLower().Equals("DIGIT".ToLower()))
{
rule = Rule_DIGIT.Parse(context);
}
else if (rulename.ToLower().Equals("HEXDIG".ToLower()))
{
rule = Rule_HEXDIG.Parse(context);
}
else if (rulename.ToLower().Equals("ALPHA".ToLower()))
{
rule = Rule_ALPHA.Parse(context);
}
else
{
throw new ArgumentException("unknown rule");
}
if (rule == null)
{
throw new ParserException(
"rule \"" + context.GetErrorStack().Peek() + "\" failed",
context.text,
context.GetErrorIndex(),
context.GetErrorStack());
}
if (context.text.Length > context.index)
{
ParserException primaryError =
new ParserException(
"extra data found",
context.text,
context.index,
new Stack <string>());
if (context.GetErrorIndex() > context.index)
{
ParserException secondaryError =
new ParserException(
"rule \"" + context.GetErrorStack().Peek() + "\" failed",
context.text,
context.GetErrorIndex(),
context.GetErrorStack());
primaryError.SetCause(secondaryError);
}
throw primaryError;
}
return(rule);
}
public static Rule_unreserved Parse(ParserContext context)
{
context.Push("unreserved");
Rule rule;
bool parsed = true;
ParserAlternative b;
int s0 = context.index;
ParserAlternative a0 = new ParserAlternative(s0);
List <ParserAlternative> as1 = new List <ParserAlternative>();
parsed = false;
{
int s1 = context.index;
ParserAlternative a1 = new ParserAlternative(s1);
parsed = true;
if (parsed)
{
bool f1 = true;
int c1 = 0;
for (int i1 = 0; i1 < 1 && f1; i1++)
{
rule = Rule_alphanum.Parse(context);
if ((f1 = rule != null))
{
a1.Add(rule, context.index);
c1++;
}
}
parsed = c1 == 1;
}
if (parsed)
{
as1.Add(a1);
}
context.index = s1;
}
{
int s1 = context.index;
ParserAlternative a1 = new ParserAlternative(s1);
parsed = true;
if (parsed)
{
bool f1 = true;
int c1 = 0;
for (int i1 = 0; i1 < 1 && f1; i1++)
{
rule = Rule_mark.Parse(context);
if ((f1 = rule != null))
{
a1.Add(rule, context.index);
c1++;
}
}
parsed = c1 == 1;
}
if (parsed)
{
as1.Add(a1);
}
context.index = s1;
}
b = ParserAlternative.GetBest(as1);
parsed = b != null;
if (parsed)
{
a0.Add(b.rules, b.end);
context.index = b.end;
}
rule = null;
if (parsed)
{
rule = new Rule_unreserved(context.text.Substring(a0.start, a0.end - a0.start), a0.rules);
}
else
{
context.index = s0;
}
context.Pop("unreserved", parsed);
return((Rule_unreserved)rule);
}