Ejemplo n.º 1
0
        static public bool cliAddShorttype(PlTerm valueName, PlTerm valueIn)
        {
            if (!valueName.IsString && !valueName.IsAtom)
            {
                return(Warn("valueName must be string or atom {0}", valueName));
            }
            string name = valueName.Name;
            Type   otherType;

            lock (ShortNameType)
            {
                if (ShortNameType.TryGetValue(name, out otherType))
                {
                    if (valueIn.IsNumber)
                    {
                        ShortNameType.Remove(name);
                        TypeShortName.Remove(otherType);
                        return(true);
                    }
                    if (valueIn.IsVar)
                    {
                        return(valueIn.UnifyAtom(otherType.FullName));
                    }
                    Type val = GetType(valueIn);
                    if (val == otherType)
                    {
                        return(true);
                    }
                    return(false);
                }
                else
                {
                    if (valueIn.IsNumber)
                    {
                        return(true);
                    }
                    if (valueIn.IsVar)
                    {
                        return(true);
                    }
                    Type val = GetType(valueIn);
                    if (val == null)
                    {
                        return(false);
                    }
                    ShortNameType[name] = val;
                    TypeShortName[val]  = name;
                    return(true);
                }
            }
        }
Ejemplo n.º 2
0
 static public bool cliAddShorttype(PlTerm valueName, PlTerm valueIn)
 {
     if (!valueName.IsString && !valueName.IsAtom) return Warn("valueName must be string or atom {0}", valueName);
     string name = valueName.Name;
     Type otherType;
     lock (ShortNameType)
     {
         if (ShortNameType.TryGetValue(name, out otherType))
         {
             if (valueIn.IsNumber)
             {
                 ShortNameType.Remove(name);
                 TypeShortName.Remove(otherType);
                 return true;
             }
             if (valueIn.IsVar)
             {
                 return valueIn.UnifyAtom(otherType.FullName);
             }
             Type val = GetType(valueIn);
             if (val == otherType) return true;
             return false;
         }
         else
         {
             if (valueIn.IsNumber)
             {
                 return true;
             }
             if (valueIn.IsVar)
             {
                 return true;
             }
             Type val = GetType(valueIn);
             if (val == null) return false;
             ShortNameType[name] = val;
             TypeShortName[val] = name;
             return true;
         }
     }
 }