private void DeclareTokens(PrecType prop, string kind, List <TokenInfo> list)
{
grammar.BumpPrec();
foreach (TokenInfo info in list)
{
Token token = (IsLitChar(info.name) ? Token.litchar : Token.ident);
Terminal t = grammar.LookupOrDefineTerminal(token, info.name, info.alias);
if (prop != PrecType.token)
{
t.prec = new Precedence(prop, grammar.Prec);
}
if (!String.IsNullOrEmpty(kind))
{
t.kind = kind;
}
}
}
private void DeclareTokens(LexSpan span1, PrecType prop, string kind, List <TokenInfo> list)
{
grammar.BumpPrec();
if (GPCG.ImportedTokens)
{
handler.ListError(span1, 81);
}
foreach (TokenInfo info in list)
{
Token token = (IsLitChar(info.name) ? Token.litchar : Token.ident);
Terminal t = grammar.LookupOrDefineTerminal(token, info.name, info.alias, span1);
if (prop != PrecType.token)
{
t.prec = new Precedence(prop, grammar.Prec);
}
if (!String.IsNullOrEmpty(kind))
{
t.kind = kind;
}
}
}
internal Precedence(PrecType type, int prec)
{
this.type = type;
this.prec = prec;
}
public static int Check(Precedence p,PrecType t,int d)
{
if (p==null)
return 0;
if (p.m_type==t)
return p.m_prec;
return Check(p.m_next,t,d+1);
}
static int CheckType(Precedence p,PrecType t, int d)
{
if (p==null)
return 0;
if (p.m_type==t || (p.m_type<=PrecType.nonassoc && t<=PrecType.nonassoc))
return p.m_prec;
return Check(p.m_next,t, d+1);
}
public Precedence(PrecType t,int p,Precedence next)
{
if (CheckType(next,t,0)!=0)
Console.WriteLine("redeclaration of precedence");
m_next = next; m_type = t; m_prec = p;
}
internal Precedence(PrecType type, int prec)
{
this.type = type;
this.prec = prec;
}
public Precedence(PrecType type, int prec)
{
this.type = type;
this.prec = prec;
}
public Precedence(PrecType type, int prec)
{
this.type = type;
this.prec = prec;
}
