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guez |
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module findsep_m |
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implicit none |
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contains |
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SUBROUTINE findsep (str, nbsep, f_char, f_pos, s_char, s_pos) |
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!- Subroutine finds all separators in a given string |
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!- It returns the following information about str : |
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!- f_char : The first separation character |
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!- (1 for before and 2 for after) |
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!- f_pos : The position of the first separator |
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!- s_char : The second separation character |
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!- (1 for before and 2 for after) |
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!- s_pos : The position of the second separator |
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USE errioipsl, ONLY : histerr |
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use mathelp, only: seps |
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use cleanstr_m, only: cleanstr |
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CHARACTER(LEN=80) :: str |
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INTEGER :: nbsep |
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CHARACTER(LEN=1), DIMENSION(2) :: f_char, s_char |
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INTEGER, DIMENSION(2) :: f_pos, s_pos |
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CHARACTER(LEN=70) :: str_tmp |
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LOGICAL :: f_found, s_found |
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INTEGER :: ind, xpos, leng, i |
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LOGICAL :: check = .FALSE. |
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!--------------------------------------------------------------------- |
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IF (check) WRITE(*, *) 'findsep : call cleanstr: ', TRIM(str) |
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CALL cleanstr(str) |
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IF (check) WRITE(*, *) 'findsep : out of cleanstr: ', TRIM(str) |
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xpos = INDEX(str, 'X') |
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leng = LEN_TRIM(str) |
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f_pos(1:2) = (/ 0, leng+1 /) |
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f_char(1:2) = (/ '?', '?' /) |
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s_pos(1:2) = (/ 0, leng+1 /) |
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s_char(1:2) = (/ '?', '?' /) |
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nbsep = 0 |
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f_found = .FALSE. |
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s_found = .FALSE. |
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IF (xpos > 1) THEN |
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DO i=xpos-1, 1, -1 |
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ind = INDEX(seps, str(i:i)) |
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IF (ind > 0) THEN |
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IF (.NOT.f_found) THEN |
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f_char(1) = str(i:i) |
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f_pos(1) = i |
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nbsep = nbsep+1 |
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f_found = .TRUE. |
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ELSE IF (.NOT.s_found) THEN |
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s_char(1) = str(i:i) |
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s_pos(1) = i |
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nbsep = nbsep+1 |
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s_found = .TRUE. |
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ENDIF |
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ENDIF |
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ENDDO |
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ENDIF |
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f_found = .FALSE. |
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s_found = .FALSE. |
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IF (xpos < leng) THEN |
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DO i=xpos+1, leng |
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ind = INDEX(seps, str(i:i)) |
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IF (ind > 0) THEN |
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IF (.NOT.f_found) THEN |
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f_char(2) = str(i:i) |
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f_pos(2) = i |
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nbsep = nbsep+1 |
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f_found = .TRUE. |
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ELSE IF (.NOT.s_found) THEN |
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s_char(2) = str(i:i) |
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s_pos(2) = i |
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nbsep = nbsep+1 |
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s_found = .TRUE. |
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ENDIF |
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ENDIF |
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ENDDO |
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ENDIF |
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IF (nbsep > 4) THEN |
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WRITE(str_tmp, '("number :", I3)') nbsep |
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CALL histerr(3, 'findsep', & |
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& 'How can I find that many separators', str_tmp, str) |
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ENDIF |
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IF (check) WRITE(*, *) 'Finished findsep : ', nbsep, leng |
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!--------------------- |
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END SUBROUTINE findsep |
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end module findsep_m |
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