Reverting Ast Stream

Src/AST/Myc.Ast.DataStream.pas

@@ -1,25 +0,0 @@
-unit Myc.Ast.DataStream;
-
-interface
-
-uses
-    Myc.Data.Pipeline,
-    Myc.Data.Scalar;
-
-type
-    // 1. IStreamProducer (Source)
-    // Provides data. Corresponds to IProducer<T>.
-    IStreamProducer = IProducer<IScalarRecordSeries>;
-
-    // 2. IStreamConsumer (Sink)
-    // Consumes data. Corresponds to IConsumer<T>.
-    IStreamConsumer = IConsumer<IScalarRecordSeries>;
-
-    // 3. IStreamConverter (Transform/Pipe)
-    // Consumes AND provides data.
-    // IMPORTANT: Inherits from IProducer, allowing safe hard-casts to IStreamProducer.
-    IStreamConverter = IConverter<IScalarRecordSeries, IScalarRecordSeries>;
-
-implementation
-
-end.

Src/AST/Myc.Ast.Types.pas

@@ -25,11 +25,7 @@ type
         stSeries,
         stRecord,
         stRecordSeries,
-        stGenericRecord,
-        // --- Pipeline Types ---
-        stStreamProducer, // Source
-        stStreamConverter, // Pipe (Source + Sink)
-        stStreamConsumer // Sink
+        stGenericRecord
     );
 
     TStaticTypeKindHelper = record helper for TStaticTypeKind
@@ -101,14 +97,6 @@ type
         class var
             FKeyword: IStaticType;
 
-        // Stream Types
-        class var
-            FStreamProducer: IStaticType;
-        class var
-            FStreamConverter: IStaticType;
-        class var
-            FStreamConsumer: IStaticType;
-
         class constructor Create;
     public
         // Flyweight accessors
@@ -121,11 +109,6 @@ type
         class property Text: IStaticType read FText;
         class property Keyword: IStaticType read FKeyword;
 
-        // Stream Accessors
-        class property StreamProducer: IStaticType read FStreamProducer;
-        class property StreamConverter: IStaticType read FStreamConverter;
-        class property StreamConsumer: IStaticType read FStreamConsumer;
-
         // Factory functions
         class function CreateSeries(const AElementType: IStaticType): IStaticType; static;
         class function CreateMethod(const AParamTypes: TArray<IStaticType>; const AReturnType: IStaticType): IStaticType; static;
@@ -188,10 +171,6 @@ begin
         stRecord: Result := 'Record';
         stRecordSeries: Result := 'RecordSeries';
         stGenericRecord: Result := 'GenericRecord';
-        // New types
-        stStreamProducer: Result := 'StreamProducer';
-        stStreamConverter: Result := 'StreamConverter';
-        stStreamConsumer: Result := 'StreamConsumer';
     else
         Result := 'ErrorType';
     end;
@@ -682,11 +661,6 @@ begin
     FDateTime := TSimpleStaticType.Create(stDateTime);
     FText := TSimpleStaticType.Create(stText);
     FKeyword := TSimpleStaticType.Create(stKeyword);
-
-    // Initialize stream types
-    FStreamProducer := TSimpleStaticType.Create(stStreamProducer);
-    FStreamConverter := TSimpleStaticType.Create(stStreamConverter);
-    FStreamConsumer := TSimpleStaticType.Create(stStreamConsumer);
 end;
 
 class function TTypes.CreateMethod(const AParamTypes: TArray<IStaticType>; const AReturnType: IStaticType): IStaticType;
@@ -767,11 +741,6 @@ begin
     if (Target.Kind = stOrdinal) and (Source.Kind = stKeyword) then
         exit(True);
 
-    // Stream rules:
-    // A Converter IS a Producer.
-    if (Target.Kind = stStreamProducer) and (Source.Kind = stStreamConverter) then
-        exit(True);
-
     Result := False;
 end;