StringiFor is_digit test.
| Type | Attributes | Name | Initial | |||
|---|---|---|---|---|---|---|
| type(string) | :: | astring | A string. |
|||
| logical | :: | test_passed(2) | List of passed tests. |
program is_digit
!-----------------------------------------------------------------------------------------------------------------------------------
!< StringiFor `is_digit` test.
!-----------------------------------------------------------------------------------------------------------------------------------
use, intrinsic :: iso_fortran_env, only : stdout => output_unit
use stringifor, only : string
!-----------------------------------------------------------------------------------------------------------------------------------
!-----------------------------------------------------------------------------------------------------------------------------------
implicit none
type(string) :: astring !< A string.
logical :: test_passed(2) !< List of passed tests.
!-----------------------------------------------------------------------------------------------------------------------------------
!-----------------------------------------------------------------------------------------------------------------------------------
test_passed = .false.
astring = ' -1212112.3 '
test_passed(1) = astring%is_digit().eqv..false.
write(stdout, "(A,L1)") '"'//astring//'" is digit? ', astring%is_digit()
astring = '12121123'
test_passed(2) = astring%is_digit().eqv..true.
write(stdout, "(A,L1)") '"'//astring//'" is digit? ', astring%is_digit()
write(stdout, "(A,L1)") new_line('a')//'Are all tests passed? ', all(test_passed)
stop
!-----------------------------------------------------------------------------------------------------------------------------------
endprogram is_digit