internal Symbol intern(String name)
{
Symbol result = (Symbol)table[name];
if (result == null)
{
if (name.StartsWith(":"))
{
table[name] = result = new Keyword(name);
}
else
{
int firstdot = name.IndexOf('.');
int lastdot = name.LastIndexOf('.');
int lastcolon = name.LastIndexOf(':');
int nameLength = name.Length;
// .instance
// .[namespace.]type:explicitinstance
// [namespace.]type.
// [namespace.]type:static
// obj.member - transformed by reader
if ((firstdot != -1 || lastcolon != -1) && nameLength > 1)
{
if (firstdot == 0) //instance
{
if (lastcolon > 0) //explicitly qualified
{
String memberName = name.Substring(lastcolon + 1, nameLength - (lastcolon + 1));
Type type = findType(name.Substring(1, lastcolon - 1));
table[name] = result = new CLSInstanceSymbol(name, memberName, type);
}
else
{
String memberName = name.Substring(1, nameLength - 1);
table[name] = result = new CLSInstanceSymbol(name, memberName, null);
}
}
else if (lastcolon > 0) //static
{
String memberName = name.Substring(lastcolon + 1, nameLength - (lastcolon + 1));
Type type = findType(name.Substring(0, lastcolon));
table[name] = result = new CLSStaticSymbol(name, memberName, type);
}
else if (lastdot == nameLength - 1) //type
{
Type type = findType(name.Substring(0, lastdot));
table[name] = result = new CLSTypeSymbol(name, type);
}
}
else
{
table[name] = result = new Symbol(name);
result.isDynamic = (name[0] == '*');
}
}
}
return(result);
}
internal Symbol intern(String name)
{
Symbol result = (Symbol)table[name];
if(result == null)
{
if(name.StartsWith(":"))
{
table[name] = result = new Keyword(name);
}
else
{
int firstdot = name.IndexOf('.');
int lastdot = name.LastIndexOf('.');
int lastcolon = name.LastIndexOf(':');
int nameLength=name.Length;
// .instance
// .[namespace.]type:explicitinstance
// [namespace.]type.
// [namespace.]type:static
// obj.member - transformed by reader
if((firstdot != -1 || lastcolon != -1) && nameLength > 1)
{
if(firstdot == 0) //instance
{
if(lastcolon > 0) //explicitly qualified
{
String memberName = name.Substring(lastcolon+1,nameLength-(lastcolon+1));
Type type = findType(name.Substring(1,lastcolon-1));
table[name] = result = new CLSInstanceSymbol(name,memberName,type);
}
else
{
String memberName = name.Substring(1,nameLength-1);
table[name] = result = new CLSInstanceSymbol(name,memberName,null);
}
}
else if(lastcolon > 0) //static
{
String memberName = name.Substring(lastcolon+1,nameLength-(lastcolon+1));
Type type = findType(name.Substring(0,lastcolon));
table[name] = result = new CLSStaticSymbol(name,memberName,type);
}
else if(lastdot==nameLength-1) //type
{
Type type = findType(name.Substring(0,lastdot));
table[name] = result = new CLSTypeSymbol(name,type);
}
}
else
{
table[name] = result = new Symbol(name);
result.isDynamic = (name[0] == '*');
}
}
}
return result;
}
