public ParsingInfo GetSymbolInfo(string name, int num)
{
ParsingInfo parsingInfo = (ParsingInfo)this.symbolInfo[(object)num];
if (parsingInfo == null)
{
this.symbolInfo[(object)num] = (object)(parsingInfo = new ParsingInfo(name, num));
}
return(parsingInfo);
}
public virtual bool Pass(YyParser syms, int snum, out ParserEntry entry)
{
ParsingInfo pi = (ParsingInfo)syms.symbolInfo[yynum];
if (pi == null)
{
string s = string.Format("No parsinginfo for symbol {0} {1}", yyname, yynum);
syms.erh.Error(new CSToolsFatalException(9, yylx, yyname, s));
}
bool r = pi.m_parsetable.Contains(snum);
entry = r ? ((ParserEntry)pi.m_parsetable[snum]) : null;
return(r);
}
public virtual bool Pass(YyParser syms, int snum, out ParserEntry entry)
{
ParsingInfo parsingInfo = (ParsingInfo)syms.symbolInfo[(object)this.yynum];
if (parsingInfo == null)
{
string s = string.Format("No parsinginfo for symbol {0} {1}", (object)this.yyname, (object)this.yynum);
syms.erh.Error((CSToolsException) new CSToolsFatalException(9, this.yylx, this.yyname, s));
}
bool flag = parsingInfo.m_parsetable.Contains((object)snum);
entry = !flag ? (ParserEntry)null : (ParserEntry)parsingInfo.m_parsetable[(object)snum];
return(flag);
}
private void PrintTransition(ParsingInfo pi)
{
ParserEntry parserEntry = (ParserEntry)pi.m_parsetable[(object)this.m_state];
if (parserEntry == null)
{
return;
}
Console.Write(" {0} {1} ", (object)pi.m_name, (object)parserEntry.str);
if (parserEntry.m_action != null)
{
parserEntry.m_action.Print();
}
Console.WriteLine();
}
public static void BuildParseTable(Transition t)
{
YyParser symbols = t.m_ps.m_sgen.m_symbols;
ParsingInfo parsingInfo = t.ParsingInfo;
ParserReduce parserReduce1 = (ParserReduce)null;
foreach (ParserReduce parserReduce2 in (IEnumerable)t.m_reduce.Values)
{
if ((!t.m_ps.m_sgen.m_lalrParser ? (parserReduce2.m_prod.m_lhs.m_follow.Contains(t.m_A) ? 1 : 0) : (parserReduce2.m_lookAhead.Contains(t.m_A) ? 1 : 0)) != 0)
{
if (parserReduce1 != null)
{
symbols.erh.Error(new CSToolsException(12, string.Format("reduce/reduce conflict {0} vs {1}", (object)parserReduce1.m_prod.m_pno, (object)parserReduce2.m_prod.m_pno) + string.Format(" state {0} on {1}", (object)t.m_ps.m_state, (object)t.m_A.yytext)));
}
parserReduce1 = parserReduce2;
}
}
if (t.m_next != null && t.m_A != symbols.EOFSymbol)
{
if (parserReduce1 == null)
{
parsingInfo.m_parsetable[(object)t.m_ps.m_state] = (object)t.m_next;
}
else
{
switch (t.m_A.ShiftPrecedence(parserReduce1.m_prod, t.m_ps))
{
case Precedence.PrecType.left:
parsingInfo.m_parsetable[(object)t.m_ps.m_state] = (object)t.m_next;
break;
case Precedence.PrecType.right:
parsingInfo.m_parsetable[(object)t.m_ps.m_state] = (object)parserReduce1;
break;
}
}
}
else
{
if (parserReduce1 == null)
{
return;
}
parsingInfo.m_parsetable[(object)t.m_ps.m_state] = (object)parserReduce1;
}
}
public override bool Pass(Symbols syms, int snum, out ParserEntry entry)
{
if (!yyname().Equals("TOKEN")) // derived classes' parsetable do not depend on yytext
{
return(base.Pass(syms, snum, out entry));
}
//Console.WriteLine("Retrieving Parsetable for literal {0}",m_str);
ParsingInfo pi = (ParsingInfo)syms.literalInfo[m_str];
if (pi == null)
{
syms.erh.Error(new CSToolsException(10, yylx, m_str, String.Format("Parser does not recognise literal <{0}>", m_str)));
}
bool r = pi.m_parsetable.Contains(snum);
entry = r?((ParserEntry)pi.m_parsetable[snum]):null;
return(r);
}
public static object Serialise(object o, Serialiser s)
{
if (s == null)
{
return((object)new ParsingInfo());
}
ParsingInfo parsingInfo = (ParsingInfo)o;
if (s.Encode)
{
s.Serialise((object)parsingInfo.m_name);
s.Serialise((object)parsingInfo.m_yynum);
s.Serialise((object)parsingInfo.m_parsetable);
return((object)null);
}
parsingInfo.m_name = (string)s.Deserialise();
parsingInfo.m_yynum = (int)s.Deserialise();
parsingInfo.m_parsetable = (Hashtable)s.Deserialise();
return((object)parsingInfo);
}
public override bool Pass(YyParser syms, int snum, out ParserEntry entry)
{
if (yynum == 1)
{
Literal lit = (Literal)syms.literals[yytext];
if (lit != null)
{
num = (int)lit.m_yynum;
}
}
ParsingInfo pi = (ParsingInfo)syms.symbolInfo[yynum];
if (pi == null)
{
string s = string.Format("Parser does not recognise literal {0}", yytext);
syms.erh.Error(new CSToolsFatalException(9, yylx, yyname, s));
}
bool r = pi.m_parsetable.Contains(snum);
entry = r ? ((ParserEntry)pi.m_parsetable[snum]) : null;
return(r);
}
public override bool Pass(YyParser syms, int snum, out ParserEntry entry)
{
if (this.yynum == 1)
{
Literal literal = (Literal)syms.literals[(object)this.yytext];
if (literal != null)
{
this.num = literal.m_yynum;
}
}
ParsingInfo parsingInfo = (ParsingInfo)syms.symbolInfo[(object)this.yynum];
if (parsingInfo == null)
{
string s = string.Format("Parser does not recognise literal {0}", (object)this.yytext);
syms.erh.Error((CSToolsException) new CSToolsFatalException(9, this.yylx, this.yyname, s));
}
bool flag = parsingInfo.m_parsetable.Contains((object)snum);
entry = !flag ? (ParserEntry)null : (ParserEntry)parsingInfo.m_parsetable[(object)snum];
return(flag);
}
