modi_gltools_nextline.F90

Go to the documentation of this file.

!SFX_LIC Copyright 1994-2014 CNRS, Meteo-France and Universite Paul Sabatier
!SFX_LIC This is part of the SURFEX software governed by the CeCILL-C licence
!SFX_LIC version 1. See LICENSE, CeCILL-C_V1-en.txt and CeCILL-C_V1-fr.txt  
!SFX_LIC for details. version 1.
!GLT_LIC The GELATO model is a seaice model used in stand-alone or embedded mode. 
!GLT_LIC  It has been developed by Meteo-France. The holder of GELATO is Meteo-France.
!GLT_LIC  
!GLT_LIC  This software is governed by the CeCILL-C license under French law and biding
!GLT_LIC  by the rules of distribution of free software. See the CeCILL-C_V1-en.txt
!GLT_LIC  (English) and CeCILL-C_V1-fr.txt (French) for details. The CeCILL is a free
!GLT_LIC  software license, explicitly compatible with the GNU GPL
!GLT_LIC  (see http://www.gnu.org/licenses/license-list.en.html#CeCILL)
!GLT_LIC  
!GLT_LIC  The CeCILL-C licence agreement grants users the right to modify and re-use the
!GLT_LIC  software governed by this free software license. The exercising of this right
!GLT_LIC  is conditional upon the obligation to make available to the community the
!GLT_LIC  modifications made to the source code of the software so as to contribute to
!GLT_LIC  its evolution.
!GLT_LIC  
!GLT_LIC  In consideration of access to the source code and the rights to copy, modify
!GLT_LIC  and redistribute granted by the license, users are provided only with a limited
!GLT_LIC  warranty and the software's author, the holder of the economic rights, and the
!GLT_LIC  successive licensors only have limited liability. In this respect, the risks
!GLT_LIC  associated with loading, using, modifying and/or developing or reproducing the
!GLT_LIC  software by the user are brought to the user's attention, given its Free
!GLT_LIC  Software status, which may make it complicated to use, with the result that its
!GLT_LIC  use is reserved for developers and experienced professionals having in-depth
!GLT_LIC  computer knowledge. Users are therefore encouraged to load and test the
!GLT_LIC  suitability of the software as regards their requirements in conditions enabling
!GLT_LIC  the security of their systems and/or data to be ensured and, more generally, to
!GLT_LIC  use and operate it in the same conditions of security. 
!GLT_LIC  
!GLT_LIC  The GELATO sofware is cureently distibuted with the SURFEX software, available at 
!GLT_LIC  http://www.cnrm.meteo.fr/surfex. The fact that you download the software deemed that
!GLT_LIC  you had knowledge of the CeCILL-C license and that you accept its terms.
!GLT_LIC  Attempts to use this software in a way not complying with CeCILL-C license
!GLT_LIC  may lead to prosecution. 
!GLT_LIC 
! =======================================================================
! ===================== MODULE modi_gltools_nextline ======================
! =======================================================================
!
!
!   This module contains a subroutine that allows to read next
! information line in Gelato "namelist". The relevant information is 
! separated in two parts : the name of the read parameter, and its value.
!
! ------------------ BEGIN MODULE modi_gltools_nextline -------------------
!
!THXS_SFX!MODULE modi_gltools_nextline
!THXS_SFX!INTERFACE
!THXS_SFX!!
!THXS_SFX!SUBROUTINE gltools_nextline( klun,kend,hpar,hval,hcomment )
!THXS_SFX!  INTEGER, INTENT(in) ::  &
!THXS_SFX!    klun    
!THXS_SFX!  INTEGER, INTENT(out) ::  &
!THXS_SFX!    kend
!THXS_SFX!  CHARACTER(80), INTENT(out) ::  &
!THXS_SFX!    hpar,hval
!THXS_SFX!  CHARACTER(1), OPTIONAL, INTENT(in) ::  &
!THXS_SFX!    hcomment
!THXS_SFX!END SUBROUTINE gltools_nextline
!THXS_SFX!!
!THXS_SFX!END INTERFACE
!THXS_SFX!END MODULE modi_gltools_nextline
!
! --------------------- END MODULE TOOLS_NEXTLINE -----------------------
!
!
SUBROUTINE gltools_nextline( klun,kend,hpar,hval,hcomment ) 
!
USE modd_glt_param
!
IMPLICIT NONE
!
INTEGER, INTENT(in) ::  &
  klun
INTEGER, INTENT(out) ::  &
  kend
 CHARACTER(80), INTENT(out) ::  &
  hpar,hval
 CHARACTER(1), OPTIONAL, INTENT(in) ::  &
  hcomment
!
INTEGER :: ji,iostat
 CHARACTER(1) :: ychar,ycomment
 CHARACTER(80) :: yline
!
!
!
! 1. Define which character represents a commented line
! ======================================================
!
IF (present(hcomment)) THEN
  ycomment = hcomment
ELSE
  ycomment = '#'
ENDIF
!
!
! 2. Get the first informative line
! ==================================
!
ychar = ycomment
kend = 0
!
DO WHILE ( ychar==ycomment .AND. kend==0 )
  READ( klun,fmt='(A)',iostat=kend ) yline
  yline = trim( yline )
  ychar = yline(1:1)
END DO
!
!
! 3. Separate the line into parameter name and value
! ===================================================
!
IF ( kend==0 ) THEN
!
    DO ji=2,79
      IF ( yline(ji:ji)=='=' ) EXIT
    END DO
!
    hpar = yline(1:ji-1)
    hval = yline(ji+1:80)
!
    IF (lwg) WRITE(*,*) trim(hpar) // ' = ' // trim(hval)
!
  ELSE
!
    kend=1
!
ENDIF
!
END SUBROUTINE gltools_nextline