Пример #1
0
TParserNode *TParser::Expr(void)
{
   TParserNode *temp = Expr1();

   while(1)
   {
      if(typToken==PARSER_PLUS)
      {
         GetToken();
         temp = CreateNode(OP_PLUS, temp, Expr1());
      }
      else if(typToken==PARSER_MINUS)
      {
         GetToken();
         temp = CreateNode(OP_MINUS, temp, Expr1());
      }
      else break;
   }

   return temp;
}
Пример #2
0
TParserNode *TParser::Expr(NSGuidesOdp::CFormulaManager& pFManager)
{
   TParserNode *temp = Expr1(pFManager);

   while(1)
   {
      if(typToken==PARSER_PLUS)
      {
         GetToken();
         temp = CreateNode(OP_PLUS, temp, Expr1(pFManager));
      }
      else if(typToken==PARSER_MINUS)
      {
         GetToken();
         temp = CreateNode(OP_MINUS, temp, Expr1(pFManager));
      }
      else break;
   }

   return temp;
}