Removed useless builderCtx field SketchSourceAfterCppPreprocessing

Author: cmaglie

legacy/builder/container_add_prototypes.go

@@ -57,11 +57,10 @@ func PreprocessSketchWithCtags(ctx *types.Context) error {
 	if src, err := targetFilePath.ReadFile(); err != nil {
 		return err
 	} else {
-		ctx.SketchSourceAfterCppPreprocessing = bldr.FilterSketchSource(ctx.Sketch, bytes.NewReader(src), false)
-	}
-
-	if err := targetFilePath.WriteFile([]byte(ctx.SketchSourceAfterCppPreprocessing)); err != nil {
-		return err
+		filteredSource := bldr.FilterSketchSource(ctx.Sketch, bytes.NewReader(src), false)
+		if err := targetFilePath.WriteFile([]byte(filteredSource)); err != nil {
+			return err
+		}
 	}
 
 	sketchCpp := ctx.SketchBuildPath.Join(fmt.Sprintf("%s.cpp", ctx.Sketch.MainFile.Base()))

legacy/builder/types/context.go

@@ -107,8 +107,6 @@ type Context struct {
 	// Arduino sketch (.ino) to C++ (.cpp) conversion steps:
 	// 1. Concatenate *.ino files into a single merged source file -> SketchSourceMerged
 	SketchSourceMerged string
-	// 2. Run a pass of C++ preprocessor to remove macro definitions and ifdef-ed code -> SketchSourceAfterCppPreprocessing
-	SketchSourceAfterCppPreprocessing string
 	// 3. Do the Arduino preprocessing of the sketch (add missing prototypes) -> SketchSourceAfterArduinoPreprocessing
 	SketchSourceAfterArduinoPreprocessing string