コード例 #1
0
        private static IIntermediateClassMethodMember AddPushStringMethod(IIntermediateClassType result, IIntermediateClassFieldMember charBufferSize, IIntermediateClassFieldMember charBuffer, IIntermediateClassMethodMember growBufferMethod, IIntermediateCliManager identityManager)
        {
            /* *
             * Full Method:
             * if (buffer == null)
             *     GrowBuffer(s.Length);
             * else if (buffer.Length < actualSize + s.Length)
             *     GrowBuffer(actualSize + s.Length);
             * for (int i = 0; i < s.Length; i++)
             * {
             *     buffer[actualSize] = s[i];
             *     actualSize++;
             * }
             * */
            IIntermediateClassMethodMember pushStringMethod = result.Methods.Add(new TypedName("Push", identityManager.ObtainTypeReference(RuntimeCoreType.VoidType)));

            pushStringMethod.AccessLevel = AccessLevelModifiers.Public;
            var sParameter = pushStringMethod.Parameters.Add(new TypedName("s", identityManager.ObtainTypeReference(RuntimeCoreType.String)));
//          if (buffer == null)

            var nullCheck = pushStringMethod.If(charBuffer.GetReference().EqualTo(IntermediateGateway.NullValue));

//              GrowBuffer(s.Length);
            nullCheck.Call(growBufferMethod.GetReference().Invoke(sParameter.GetReference().GetProperty("Length")));
//          else if (buffer.Length < actualSize + s.Length)
            nullCheck.CreateNext(charBuffer.GetReference().GetProperty("Length").LessThan(charBufferSize.GetReference().Add(sParameter.GetReference().GetProperty("Length"))));
            var rangeCheck = (IConditionBlockStatement)nullCheck.Next;

//              GrowBuffer(actualSize + s.Length);
            rangeCheck.Call(growBufferMethod.GetReference().Invoke(charBufferSize.GetReference().Add(sParameter.GetReference().GetProperty("Length"))));

            //int i = 0;
            var iLocal = pushStringMethod.Locals.Add(new TypedName("i", identityManager.ObtainTypeReference(RuntimeCoreType.Int32)));

            //So it isn't declared in the main body.
            iLocal.InitializationExpression = IntermediateGateway.NumberZero;
            iLocal.AutoDeclare = false;
            //i++
//          for (int i = 0; i < s.Length; i++)
//          {
            var sToBufferIterate = pushStringMethod.Iterate(iLocal.GetDeclarationStatement(), iLocal.LessThan(sParameter.GetReference().GetProperty("Length")), new IStatementExpression[] { iLocal.Increment() });

            //var sToBufferIterate = pushStringMethod.Iterate(iLocal.GetDeclarationStatement(), IntermediateGateway.NumberZero, sParameter.GetReference().GetProperty("Length"));
//              buffer[actualSize++] = s[i];
            sToBufferIterate.Assign(charBuffer.GetReference().GetIndexer(charBufferSize.Increment()), sParameter.GetReference().GetIndexer(iLocal.GetReference()));
//          }
            return(pushStringMethod);
        }
コード例 #2
0
        private static IIntermediateClassMethodMember AddToStringMethod(IIntermediateClassType result, IIntermediateClassFieldMember charBufferSize, IIntermediateClassFieldMember charBuffer, IIntermediateCliManager identityManager)
        {
            /* *
             * Full method:
             * char[] result = new char[this.actualSize];
             * for (int i = 0; i < this.actualSize; i++)
             *     result[i] = buffer[i];
             * return new string(result);
             * */
            IIntermediateClassMethodMember toStringOverride = result.Methods.Add(new TypedName("ToString", identityManager.ObtainTypeReference(RuntimeCoreType.String)));

            toStringOverride.AccessLevel = AccessLevelModifiers.Public;
            toStringOverride.IsOverride  = true;
            //char[] result = new char[this.actualSize];
            var resultCharsInitExp = new MalleableCreateArrayDetailExpression(identityManager.ObtainTypeReference(RuntimeCoreType.Char));

            resultCharsInitExp.Sizes.Add(charBufferSize.GetReference());
            var resultChars = toStringOverride.Locals.Add(new TypedName("result", identityManager.ObtainTypeReference(RuntimeCoreType.Char).MakeArray()), resultCharsInitExp);

            var iLocal = toStringOverride.Locals.Add(new TypedName("i", identityManager.ObtainTypeReference(RuntimeCoreType.Int32)));

            //int i = 0;
            iLocal.InitializationExpression = IntermediateGateway.NumberZero;
            //So it isn't declared in the main body.
            iLocal.AutoDeclare = false;
            //i++

            var increment = iLocal.Increment();
            //for (int i = 0; i < this.actualSize; i++)

            var loop = toStringOverride.Iterate(iLocal.GetDeclarationStatement(), iLocal.LessThan(charBufferSize), new IStatementExpression[] { increment });

            //    result[i] = this.buffer[i];
            loop.Assign(resultChars.GetReference().GetIndexer(iLocal.GetReference()), charBuffer.GetReference().GetIndexer(iLocal.GetReference()));
            //return new string(result);
            toStringOverride.Return(identityManager.ObtainTypeReference(RuntimeCoreType.String).GetNewExpression(resultChars.GetReference()));
            return(toStringOverride);
        }