Revert "move wasm"

This reverts commit 5c16e18.

wasm/command_actions.go → internal/wasm/command_actions.go

@@ -18,7 +18,6 @@ import (
 	"fmt"
 
 	sdk "github.com/conduitio/conduit-processor-sdk"
-	"github.com/conduitio/conduit-processor-sdk/internal"
 	"github.com/conduitio/conduit-processor-sdk/proto"
 )
 
@@ -30,7 +29,7 @@ func NextCommand() (sdk.Command, error) {
 	// we're allocating some memory in advance, so that
 	// we don't need to introduce another call just to
 	// get the amount of memory which is needed.
-	ptr, cleanup := internal.Allocate(defaultCommandSize)
+	ptr, cleanup := allocate(defaultCommandSize)
 	defer cleanup()
 
 	// request Conduit to write the command to the given allocation
@@ -48,7 +47,7 @@ func NextCommand() (sdk.Command, error) {
 	}
 
 	// parse the command
-	cmd, err := proto.UnmarshalCommand(internal.PtrToByteArray(ptr, resp))
+	cmd, err := proto.UnmarshalCommand(ptrToByteArray(ptr, resp))
 	if err != nil {
 		return nil, fmt.Errorf("failed unmarshalling command: %w", err)
 	}
@@ -62,7 +61,7 @@ func Reply(resp sdk.CommandResponse) error {
 		return fmt.Errorf("failed marshalling CommandResponse to bytes: %w", err)
 	}
 
-	ptr, cleanup := internal.Write(bytes)
+	ptr, cleanup := Write(bytes)
 	defer cleanup()
 	_reply(ptr, uint32(len(bytes)))
 

internal/memory.go → internal/wasm/memory.go

@@ -12,7 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-package internal
+package wasm
 
 import (
 	"fmt"
@@ -21,7 +21,7 @@ import (
 
 var allocations = make(map[uintptr][]byte)
 
-func Allocate(size uint32) (uint32, func()) {
+func allocate(size uint32) (uint32, func()) {
 	fmt.Printf("allocating %v bytes\n", size)
 
 	return Write(make([]byte, size))
@@ -40,7 +40,7 @@ func free(ptr unsafe.Pointer) {
 	}
 }
 
-func PtrToByteArray(ptr uint32, size uint32) []byte {
+func ptrToByteArray(ptr uint32, size uint32) []byte {
 	return unsafe.Slice((*byte)(unsafe.Pointer(uintptr(ptr))), size)
 }
 

run.go → run/run.go

@@ -12,29 +12,30 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-package sdk
+package run
 
 import (
 	"context"
 	"errors"
 	"fmt"
 	"os"
 
-	"github.com/conduitio/conduit-processor-sdk/wasm"
+	sdk "github.com/conduitio/conduit-processor-sdk"
+	"github.com/conduitio/conduit-processor-sdk/internal/wasm"
 )
 
 // Run is the 'entry point' for a processor. It runs a
 // 'get a command, send a reply' loop through which it
 // communicates with Conduit.
 //
 // A processor plugin needs to call this function in its main() function.
-func Run(p Processor) {
+func Run(p sdk.Processor) {
 	for {
 		cmd, err := wasm.NextCommand()
 		if err != nil {
 			_, _ = fmt.Fprintf(os.Stderr, "failed retrieving next command: %v", err)
 			exitCode := 1
-			if errors.Is(err, ErrNoMoreCommands) {
+			if errors.Is(err, sdk.ErrNoMoreCommands) {
 				exitCode = 0
 			}
 			os.Exit(exitCode)