dc_string::split Interface Reference

Private Member Functions
subroutine	split_cc (str, carray, sep, limit)

Detailed Description

Definition at line 118 of file dc_string.f90.

Member Function/Subroutine Documentation

split_cc()

subroutine dc_string::split::split_cc ( character(*), intent(in)  str, character(*), dimension(:), pointer  carray, character(*), intent(in)  sep, integer, intent(in), optional  limit  )

private

Definition at line 1143 of file dc_string.f90.

    !
    ! *str* で与えられた文字列を 文字列 *sep* で分解し,
    ! ポインタ配列 *carray* に返します.
    ! *carray* は必ず空状態にして与えてください. 割り付け状態の
    ! 場合にはエラーを返します.
    !
    ! *limit* に正の数を与えた場合, 最大 *limit* 個のフィールドに分割
    ! します.  負の数や 0 の場合は省略した場合と同じになります.  *str*
    ! の末尾の空白は除去されます.  *sep* に空文字を代入する場合, 空白
    ! 文字で分割されます.
    !
    use dc_types, only: string
    implicit none
    character(*), intent(in):: str
    character(*), pointer:: carray(:) !(out)
    character(*), intent(in):: sep
    integer, intent(in), optional:: limit
    integer :: num, cur, i, limitnum
    character(STRING) :: substr
    logical :: end_flag
  continue
    if (present(limit)) then
      if (limit > 0) then
        limitnum = limit
      else
        limitnum = 0
      end if
    else
      limitnum = 0
    end if

    if (len(trim(sep)) == 0) then
      num = 1
      substr = str
      ! 重複して無駄だが carray を allocate するため, 何分割するか
      ! 調べ, num に格納する.
      do
        cur = index(trim(substr), ' ')
        if (cur == 0) exit
        num = num + 1
        substr = adjustl(substr(cur + len(sep) :len(substr)))
      end do

      if (limitnum /= 0 .and. num > limitnum) num = limitnum
      allocate(carray(num))

      substr = str
      end_flag = .false.
      do i = 1, num
        cur = index(trim(substr), ' ')
        if (cur == 0 .or. i == num) end_flag = .true.
        if (end_flag) then
          carray(i) = substr
          exit
        else
          carray(i) = substr(1:cur - 1)
        end if
        substr = adjustl(substr(cur + len(sep) :len(substr)))
      end do

    else
      num = 1
      substr = str
      ! 重複して無駄だが carray を allocate するため, 何分割するか
      ! 調べ, num に格納する.
      do
        cur = index(substr, trim(sep))
        if (cur == 0) exit
        num = num + 1
        substr = substr(cur + len(sep) :len(substr))
      end do

      if (limitnum /= 0 .and. num > limitnum) num = limitnum
      allocate(carray(num))

      substr = str
      end_flag = .false.
      do i = 1, num
        cur = index(substr, trim(sep))
        if (cur == 0 .or. i == num) end_flag = .true.
        if (end_flag) then
          carray(i) = substr
          exit
        else
          carray(i) = substr(1:cur - 1)
        end if
        substr = substr(cur + len(sep) :len(substr))
      end do
    end if

    return

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The documentation for this interface was generated from the following file:

• dc_utils/dc_string.f90