Rename parms as --> params for brevity and misc cleanup

pkg/encoding/erasure/cauchy_test.go

@@ -29,8 +29,12 @@ var _ = Suite(&MySuite{})
 
 func Test(t *testing.T) { TestingT(t) }
 
+const (
+	k = 10
+	m = 5
+)
+
 func (s *MySuite) TestCauchyDecode(c *C) {
-	const k, m = 10, 5
 	ep, _ := ParseEncoderParams(k, m, Cauchy)
 
 	data := []byte("Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book. It has survived not only five centuries, but also the leap into electronic typesetting, remaining essentially unchanged. It was popularised in the 1960s with the release of Letraset sheets containing Lorem Ipsum passages, and more recently with desktop publishing software like Aldus PageMaker including versions of Lorem Ipsum.")

pkg/encoding/erasure/erasure_decode.go

@@ -37,8 +37,8 @@ func (e *Encoder) Decode(chunks [][]byte, length int) ([]byte, error) {
 	var decode_index *C.uint32_t
 	var source, target **C.uint8_t
 
-	k := e.parms.K
-	m := e.parms.M
+	k := e.params.K
+	m := e.params.M
 	n := k + m
 	if len(chunks) != int(n) {
 		return nil, errors.New(fmt.Sprintf("chunks length must be %d", n))

pkg/encoding/erasure/erasure_encode.go

@@ -51,7 +51,7 @@ type EncoderParams struct {
 
 // Encoder is an object used to encode and decode data.
 type Encoder struct {
-	parms *EncoderParams
+	params *EncoderParams
 	encode_matrix,
 	encode_tbls,
 	decode_matrix,
@@ -104,7 +104,7 @@ func NewEncoder(ep *EncoderParams) *Encoder {
 		&encode_tbls)
 
 	return &Encoder{
-		parms:         ep,
+		params:        ep,
 		encode_matrix: encode_matrix,
 		encode_tbls:   encode_tbls,
 		decode_matrix: nil,
@@ -134,11 +134,11 @@ func GetEncodedChunkLen(inputLen int, k uint8) (outputChunkLen int) {
 // length of the original object.
 func (e *Encoder) Encode(input []byte) ([][]byte, error) {
 	inputLen := len(input)
-	k := C.int(e.parms.K)
-	m := C.int(e.parms.M)
+	k := C.int(e.params.K)
+	m := C.int(e.params.M)
 	n := k + m
 
-	chunkLen := GetEncodedChunkLen(inputLen, e.parms.K)
+	chunkLen := GetEncodedChunkLen(inputLen, e.params.K)
 	encodedDataLen := chunkLen * int(k)
 	paddedDataLen := int(encodedDataLen) - inputLen
 
@@ -148,7 +148,7 @@ func (e *Encoder) Encode(input []byte) ([][]byte, error) {
 		input = append(input, s...)
 	}
 
-	encodedParityLen := chunkLen * int(e.parms.M)
+	encodedParityLen := chunkLen * int(e.params.M)
 	c := make([]byte, encodedParityLen)
 	input = append(input, c...)
 

pkg/encoding/erasure/vandermonde_test.go

@@ -23,7 +23,7 @@ import (
 )
 
 func (s *MySuite) TestVanderMondeDecode(c *C) {
-	ep, _ := ParseEncoderParams(10, 5, Vandermonde)
+	ep, _ := ParseEncoderParams(k, m, Vandermonde)
 
 	data := []byte("Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book. It has survived not only five centuries, but also the leap into electronic typesetting, remaining essentially unchanged. It was popularised in the 1960s with the release of Letraset sheets containing Lorem Ipsum passages, and more recently with desktop publishing software like Aldus PageMaker including versions of Lorem Ipsum.")