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_p Parse(ParserContext context) { context.Push("p"); 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++) { int g1 = context.index; List <ParserAlternative> as2 = new List <ParserAlternative>(); parsed = false; { int s2 = context.index; ParserAlternative a2 = new ParserAlternative(s2); parsed = true; if (parsed) { bool f2 = true; int c2 = 0; for (int i2 = 0; i2 < 1 && f2; i2++) { rule = Rule_crsp.Parse(context); if ((f2 = rule != null)) { a2.Add(rule, context.index); c2++; } } parsed = c2 == 1; } if (parsed) { as2.Add(a2); } context.index = s2; } b = ParserAlternative.GetBest(as2); parsed = b != null; if (parsed) { a1.Add(b.rules, b.end); context.index = b.end; } f1 = context.index > g1; if (parsed) { c1++; } } parsed = true; } if (parsed) { bool f1 = true; int c1 = 0; for (int i1 = 0; i1 < 1 && f1; i1++) { int g1 = context.index; List <ParserAlternative> as2 = new List <ParserAlternative>(); parsed = false; { int s2 = context.index; ParserAlternative a2 = new ParserAlternative(s2); parsed = true; if (parsed) { bool f2 = true; int c2 = 0; for (int i2 = 0; i2 < 1 && f2; i2++) { rule = Rule_uncp.Parse(context); if ((f2 = rule != null)) { a2.Add(rule, context.index); c2++; } } parsed = c2 == 1; } if (parsed) { as2.Add(a2); } context.index = s2; } b = ParserAlternative.GetBest(as2); parsed = b != null; if (parsed) { a1.Add(b.rules, b.end); context.index = b.end; } f1 = context.index > g1; if (parsed) { c1++; } } parsed = true; } if (parsed) { bool f1 = true; int c1 = 0; while (f1) { rule = Rule_parameter.Parse(context); if ((f1 = rule != null)) { a1.Add(rule, context.index); c1++; } } parsed = true; } 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_p(context.text.Substring(a0.start, a0.end - a0.start), a0.rules); } else { context.index = s0; } context.Pop("p", parsed); return((Rule_p)rule); }