コード例 #1
0
 private static bool AddArrayInitializer(Exprent first, Exprent second)
 {
     if (first.type == Exprent.Exprent_Assignment)
     {
         AssignmentExprent @as = (AssignmentExprent)first;
         if (@as.GetRight().type == Exprent.Exprent_New && @as.GetLeft().type == Exprent.Exprent_Var)
         {
             NewExprent newExpr = (NewExprent)@as.GetRight();
             if (!(newExpr.GetLstArrayElements().Count == 0))
             {
                 VarExprent arrVar = (VarExprent)@as.GetLeft();
                 if (second.type == Exprent.Exprent_Assignment)
                 {
                     AssignmentExprent aas = (AssignmentExprent)second;
                     if (aas.GetLeft().type == Exprent.Exprent_Array)
                     {
                         ArrayExprent arrExpr = (ArrayExprent)aas.GetLeft();
                         if (arrExpr.GetArray().type == Exprent.Exprent_Var && arrVar.Equals(arrExpr.GetArray
                                                                                                 ()) && arrExpr.GetIndex().type == Exprent.Exprent_Const)
                         {
                             int constValue = ((ConstExprent)arrExpr.GetIndex()).GetIntValue();
                             if (constValue < newExpr.GetLstArrayElements().Count)
                             {
                                 Exprent init = newExpr.GetLstArrayElements()[constValue];
                                 if (init.type == Exprent.Exprent_Const)
                                 {
                                     ConstExprent cinit      = (ConstExprent)init;
                                     VarType      arrType    = newExpr.GetNewType().DecreaseArrayDim();
                                     ConstExprent defaultVal = ExprProcessor.GetDefaultArrayValue(arrType);
                                     if (cinit.Equals(defaultVal))
                                     {
                                         Exprent tempExpr = aas.GetRight();
                                         if (!tempExpr.ContainsExprent(arrVar))
                                         {
                                             newExpr.GetLstArrayElements()[constValue] = tempExpr;
                                             if (tempExpr.type == Exprent.Exprent_New)
                                             {
                                                 NewExprent tempNewExpr = (NewExprent)tempExpr;
                                                 int        dims        = newExpr.GetNewType().arrayDim;
                                                 if (dims > 1 && !(tempNewExpr.GetLstArrayElements().Count == 0))
                                                 {
                                                     tempNewExpr.SetDirectArrayInit(true);
                                                 }
                                             }
                                             return(true);
                                         }
                                     }
                                 }
                             }
                         }
                     }
                 }
             }
         }
     }
     return(false);
 }