diff --git a/Common/Common.go b/Common/Common.go index e8a137b7..27cfd07f 100644 --- a/Common/Common.go +++ b/Common/Common.go @@ -1,10 +1,8 @@ package Common import ( - "fmt" "github.com/xitongsys/parquet-go/ParquetType" "github.com/xitongsys/parquet-go/parquet" - "math/big" "reflect" "strconv" "strings" @@ -462,63 +460,3 @@ func PathToStr(path []string) string { func StrToPath(str string) []string { return strings.Split(str, ".") } - -//order=LittleEndian or BigEndian; length is byte num -func StrIntToBinary(num string, order string, length int32, signed bool) string { - bignum := new(big.Int) - bignum.SetString(num, 10) - binStr := fmt.Sprintf("%b", bignum) - flag := 1 - if binStr[:1] == "-" { - flag = -1 - binStr = binStr[1:] - } - for len(binStr)%8 != 0 { - binStr = "0" + binStr - } - - for int32(len(binStr)/8) < length { - binStr = "00000000" + binStr - } - - ln := len(binStr) - if flag < 0 { - tmp := "1" - for i := 0; i < ln; i++ { - tmp = tmp + "0" - } - bn1, bn2, bn3 := new(big.Int), new(big.Int), new(big.Int) - bn1.SetString(tmp, 2) - bn2.SetString(binStr, 2) - bn3.Sub(bn1, bn2) - binStr = fmt.Sprintf("%b", bn3) - } - - numBytes := []string{} - for i := 8; i < len(binStr); i += 8 { - numBytes = append(numBytes, binStr[i:i+8]) - } - resBytes := []byte{} - for i := 0; i < len(numBytes); i++ { - s := numBytes[i] - var b byte - for j := 0; j < 8; j++ { - if s[j] == 1 { - b = b | 1<