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! { dg-do run }
! { dg-additional-options "-fbounds-check" }
MODULE cp_units
INTEGER, PARAMETER :: default_string_length=80, dp=KIND(0.0D0)
LOGICAL, PRIVATE, PARAMETER :: debug_this_module=.TRUE.
CHARACTER(len=*), PARAMETER, PRIVATE :: moduleN = 'cp_units'
INTEGER, SAVE, PRIVATE :: last_unit_id=0, last_unit_set_id=0
INTEGER, PARAMETER, PUBLIC :: cp_unit_max_kinds=8, cp_unit_basic_desc_length=15,&
cp_unit_desc_length=cp_unit_max_kinds*cp_unit_basic_desc_length, cp_ukind_max=9
CONTAINS
FUNCTION cp_to_string(i) RESULT(res)
INTEGER, INTENT(in) :: i
CHARACTER(len=6) :: res
INTEGER :: iostat
REAL(KIND=dp) :: tmp_r
IF (i>999999 .OR. i<-99999) THEN
tmp_r=i
WRITE (res,fmt='(es6.1)',iostat=iostat) tmp_r
ELSE
WRITE (res,fmt='(i6)',iostat=iostat) i
END IF
IF (iostat/=0) THEN
STOP 7
END IF
END FUNCTION cp_to_string
SUBROUTINE cp_unit_create(string)
CHARACTER(len=*), INTENT(in) :: string
CHARACTER(len=*), PARAMETER :: routineN = 'cp_unit_create', &
routineP = moduleN//':'//routineN
CHARACTER(default_string_length) :: desc
CHARACTER(LEN=40) :: formatstr
INTEGER :: i_high, i_low, i_unit, &
len_string, next_power
INTEGER, DIMENSION(cp_unit_max_kinds) :: kind_id, power, unit_id
LOGICAL :: failure
failure=.FALSE.
unit_id=0
kind_id=0
power=0
i_low=1
i_high=1
len_string=LEN(string)
i_unit=0
next_power=1
DO WHILE(i_low<len_string)
IF (string(i_low:i_low)/=' ') EXIT
i_low=i_low+1
END DO
i_high=i_low
DO WHILE(i_high<=len_string)
IF ( string(i_high:i_high)==' '.OR.string(i_high:i_high)=='^'.OR.&
string(i_high:i_high)=='*'.OR.string(i_high:i_high)=='/') EXIT
i_high=i_high+1
END DO
DO WHILE(.NOT.failure)
IF (i_high<=i_low.OR.i_low>len_string) EXIT
i_unit=i_unit+1
IF (i_unit>cp_unit_max_kinds) THEN
EXIT
END IF
power(i_unit)=next_power
! parse op
i_low=i_high
DO WHILE(i_low<=len_string)
IF (string(i_low:i_low)/=' ') EXIT
i_low=i_low+1
END DO
i_high=i_low
DO WHILE(i_high<=len_string)
IF ( string(i_high:i_high)==' '.OR.string(i_high:i_high)=='^'.OR.&
string(i_high:i_high)=='*'.OR.string(i_high:i_high)=='/') EXIT
i_high=i_high+1
END DO
IF (i_high<i_low.OR.i_low>len_string) EXIT
IF (i_high<=len_string) THEN
IF (string(i_low:i_high)=='^') THEN
i_low=i_high+1
DO WHILE(i_low<=len_string)
IF (string(i_low:i_low)/=' ') EXIT
i_low=i_low+1
END DO
i_high=i_low
DO WHILE(i_high<=len_string)
SELECT CASE(string(i_high:i_high))
CASE('+','-','0','1','2','3','4','5','6','7','8','9')
i_high=i_high+1
CASE default
EXIT
END SELECT
END DO
IF (i_high<=i_low.OR.i_low>len_string) THEN
write(6,*) "BUG : XXX"//string//"XXX integer expected"
STOP 1
EXIT
END IF
END IF
ENDIF
END DO
END SUBROUTINE cp_unit_create
END MODULE cp_units
USE cp_units
CALL cp_unit_create("fs^-1")
END
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