Encode scalar number to base64 (R8P).
use befor64 use penf character(len=:), allocatable :: code64 call b64_encode(n=1._R8P, code=code64) print "(A)", code64
Type | Intent | Optional | Attributes | Name | ||
---|---|---|---|---|---|---|
real(kind=R8P), | intent(in) | :: | n | Number to be encoded. |
||
character(len=:), | intent(out), | allocatable | :: | code | Encoded scalar. |
pure subroutine b64_encode_R8(n, code)
!< Encode scalar number to base64 (R8P).
!<
!<```fortran
!< use befor64
!< use penf
!< character(len=:), allocatable :: code64
!< call b64_encode(n=1._R8P, code=code64)
!< print "(A)", code64
!<```
!=> AAAAAAAA8D8= <<<
real(R8P), intent(in) :: n !< Number to be encoded.
character(len=:), allocatable, intent(out) :: code !< Encoded scalar.
integer(I1P), allocatable :: nI1P(:) !< One byte integer array containing n.
integer(I4P) :: padd !< Number of padding characters ('=').
allocate(nI1P(1:((BYR8P+2)/3)*3)) ; nI1P = 0_I1P
code = repeat(' ',((BYR8P+2)/3)*4)
nI1P = transfer(n,nI1P)
padd = mod((BYR8P),3_I1P) ; if (padd>0_I4P) padd = 3_I4P - padd
call encode_bits(bits=nI1P,padd=padd,code=code)
endsubroutine b64_encode_R8