Beispiel #1
0
        //	Create as much of the parse tree as possible.
        public override int CreateParseSubTree(ref CLexicalAnalyzer plexAnal, ref CSymbolTable pSymbolTable)
        {
            int    i32Ret = 0;
            CToken pToken = null;
            //try
            {
                if ((CLexicalAnalyzer.LEX_FAIL == plexAnal.GetNextToken(ref pToken, ref pSymbolTable)) ||
                    pToken == null || (pToken.GetSubType() != RUL_TOKEN_SUBTYPE.RUL_LBRACK))
                {
                    //DELETE_PTR(pToken);//clean up memory even on errors
                    //throw (C_UM_ERROR_INTERNALERR);
                }

                m_pDeclarations = new CDeclarations();
                i32Ret          = m_pDeclarations.CreateParseSubTree(ref plexAnal, ref pSymbolTable);

                m_pStmtList = new CStatementList();
                i32Ret      = m_pStmtList.CreateParseSubTree(ref plexAnal, ref pSymbolTable);

                if (0 == i32Ret)
                {
                    if ((CLexicalAnalyzer.LEX_FAIL == plexAnal.GetNextToken(ref pToken, ref pSymbolTable)) ||
                        pToken == null || (pToken.GetSubType() != RUL_TOKEN_SUBTYPE.RUL_RBRACK))
                    {
                        //DELETE_PTR(pToken);//clean up memory, even on errors
                        //throw (C_UM_ERROR_INTERNALERR);
                        return(i32Ret);
                    }
                    else
                    {
                        return(1);
                    }
                }
                return(0);
            }

            /*
             *          catch (CRIDEError* perr)
             *          {
             *                  //if nobody has bothered to catch the error till now,
             *                  //what else can be done but to just eat it and keep quiet...
             *                  pvecErrors.push_back(perr);
             *          }
             *          catch (...)
             *          {
             *                  throw (C_UM_ERROR_UNKNOWNERROR);
             *          }
             *          return i32Ret;
             */
        }
Beispiel #2
0
 public virtual int visitDeclarations(CDeclarations pStatement, CSymbolTable pSymbolTable,
                                      ref INTER_VARIANT pvar, RUL_TOKEN_SUBTYPE AssignType = RUL_TOKEN_SUBTYPE.RUL_ASSIGN) //Anil August 26 2005 to Fix a[exp1] += exp2
 {
     return(0);
 }