b64_encode_I2_a Subroutine

  1. befor64.F90
  2. befor64
  3. b64_encode_I2_a

private pure subroutine b64_encode_I2_a(n, code)

Encode array numbers to base64 (I2P).

 use befor64
 use penf
 character(len=:), allocatable :: code64
 call b64_encode(n=[-203_I2P,-10_I2P], code=code64)
 print "(A)", code64

Arguments

Type IntentOptional AttributesName
integer(kind=I2P), intent(in) :: n(1:)

Array of numbers to be encoded.
character(len=:), intent(out), allocatable:: code

Encoded array.

Calls

proc~~b64_encode_i2_a~~CallsGraph proc~b64_encode_i2_a b64_encode_I2_a proc~encode_bits encode_bits proc~b64_encode_i2_a->proc~encode_bits
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Called By

proc~~b64_encode_i2_a~~CalledByGraph proc~b64_encode_i2_a b64_encode_I2_a proc~b64_encode_up_a b64_encode_up_a proc~b64_encode_up_a->proc~b64_encode_i2_a interface~b64_encode_up b64_encode_up interface~b64_encode_up->proc~b64_encode_up_a interface~b64_encode_up->proc~b64_encode_up_a interface~b64_encode_up->interface~b64_encode_up interface~b64_encode b64_encode interface~b64_encode->proc~b64_encode_i2_a program~volatile_doctest~11 volatile_doctest program~volatile_doctest~11->interface~b64_encode program~volatile_doctest~34 volatile_doctest program~volatile_doctest~34->interface~b64_encode program~volatile_doctest~4 volatile_doctest program~volatile_doctest~4->interface~b64_encode program~volatile_doctest~10 volatile_doctest program~volatile_doctest~10->interface~b64_encode program~volatile_doctest~37 volatile_doctest program~volatile_doctest~37->interface~b64_encode program~volatile_doctest~5 volatile_doctest program~volatile_doctest~5->interface~b64_encode program~volatile_doctest~13 volatile_doctest program~volatile_doctest~13->interface~b64_encode program~volatile_doctest~9 volatile_doctest program~volatile_doctest~9->interface~b64_encode program~volatile_doctest~2 volatile_doctest program~volatile_doctest~2->interface~b64_encode program~volatile_doctest~35 volatile_doctest program~volatile_doctest~35->interface~b64_encode program~volatile_doctest~6 volatile_doctest program~volatile_doctest~6->interface~b64_encode program~volatile_doctest~14 volatile_doctest program~volatile_doctest~14->interface~b64_encode program~volatile_doctest~3 volatile_doctest program~volatile_doctest~3->interface~b64_encode program~volatile_doctest~36 volatile_doctest program~volatile_doctest~36->interface~b64_encode program~volatile_doctest~7 volatile_doctest program~volatile_doctest~7->interface~b64_encode program~volatile_doctest~8 volatile_doctest program~volatile_doctest~8->interface~b64_encode
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Source Code

b64_encode_I2_a

Source Code

   pure subroutine b64_encode_I2_a(n, code)
   !< Encode array numbers to base64 (I2P).
   !<
   !<```fortran
   !< use befor64
   !< use penf
   !< character(len=:), allocatable :: code64
   !< call b64_encode(n=[-203_I2P,-10_I2P], code=code64)
   !< print "(A)", code64
   !<```
   !=> Nf/2/w== <<<
   integer(I2P),                  intent(in)  :: n(1:)   !< Array of numbers to be encoded.
   character(len=:), allocatable, intent(out) :: code    !< Encoded array.
   integer(I1P),     allocatable              :: nI1P(:) !< One byte integer array containing n.
   integer(I4P)                               :: padd    !< Number of padding characters ('=').
   integer(I8P)                               :: ns      !< Size of n.

   ns = size(n,dim=1)
   allocate(nI1P(1:((ns*BYI2P+2)/3)*3)) ; nI1P = 0_I1P
   code = repeat(' ',((ns*BYI2P+2)/3)*4)
   nI1P = transfer(n,nI1P)
   padd = mod((ns*BYI2P),3_I8P) ; if (padd>0_I4P) padd = 3_I4P - padd
   call encode_bits(bits=nI1P,padd=padd,code=code)
   endsubroutine b64_encode_I2_a

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