add def.ErrUnsupportedLength as a error definition

shamaton · Aug 25, 2024 · ea02dc3 · ea02dc3
1 parent 90d8baa
commit ea02dc3
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Showing 3 changed files with 5 additions and 4 deletions.
diff --git a/def/error.go b/def/error.go
@@ -26,5 +26,6 @@ var (
 	ErrLackDataLengthToSlice = fmt.Errorf("%wdata length lacks to create slice", ErrMsgpack)
 	ErrLackDataLengthToMap   = fmt.Errorf("%wdata length lacks to create map", ErrMsgpack)
 	ErrUnsupportedType       = fmt.Errorf("%wunsupported type", ErrMsgpack)
+	ErrUnsupportedLength     = fmt.Errorf("%wunsupported length", ErrMsgpack)
 	ErrNotMatchLastIndex     = fmt.Errorf("%wnot match last index", ErrMsgpack)
 )
diff --git a/internal/encoding/encoding.go b/internal/encoding/encoding.go
@@ -164,7 +164,7 @@ func (e *encoder) calcSize(rv reflect.Value) (int, error) {
 			ret += def.Byte4
 		} else {
 			// not supported error
-			return 0, fmt.Errorf("not support this array length : %d", l)
+			return 0, fmt.Errorf("array length %d is %w", l, def.ErrUnsupportedLength)
 		}
 
 		// func
@@ -201,7 +201,7 @@ func (e *encoder) calcSize(rv reflect.Value) (int, error) {
 			ret += def.Byte4
 		} else {
 			// not supported error
-			return 0, fmt.Errorf("not support this map length : %d", l)
+			return 0, fmt.Errorf("map length %d is %w", l, def.ErrUnsupportedLength)
 		}
 
 		if size, find := e.calcFixedMap(rv); find {

diff --git a/internal/encoding/struct.go b/internal/encoding/struct.go
@@ -95,7 +95,7 @@ func (e *encoder) calcStructArray(rv reflect.Value) (int, error) {
 		ret += def.Byte4
 	} else {
 		// not supported error
-		return 0, fmt.Errorf("not support this array length : %d", l)
+		return 0, fmt.Errorf("array length %d is %w", l, def.ErrUnsupportedLength)
 	}
 	return ret, nil
 }
@@ -142,7 +142,7 @@ func (e *encoder) calcStructMap(rv reflect.Value) (int, error) {
 		ret += def.Byte4
 	} else {
 		// not supported error
-		return 0, fmt.Errorf("not support this array length : %d", l)
+		return 0, fmt.Errorf("map length %d is %w", l, def.ErrUnsupportedLength)
 	}
 	return ret, nil
 }