find_section.f90 Source File

!
!     (c) 2019 Guide Star Engineering, LLC
!     This Software was developed for the US Nuclear Regulatory Commission (US NRC)
!     under contract "Multi-Dimensional Physics Implementation into Fuel Analysis under
!     Steady-state and Transients (FAST)", contract # NRC-HQ-60-17-C-0007
!
!
!    NEMO - Numerical Engine (for) Multiphysics Operators
! Copyright (c) 2007, Stefano Toninel
!                     Gian Marco Bianchi  University of Bologna
!              David P. Schmidt    University of Massachusetts - Amherst
!              Salvatore Filippone University of Rome Tor Vergata
! All rights reserved.
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!---------------------------------------------------------------------------------
!
! $Id: find_section.f90 3093 2008-04-22 14:51:09Z sfilippo $
!
! Description:
!    To be added...
!
SUBMODULE (tools_input) find_section_implementation
    IMPLICIT NONE

    CONTAINS

        MODULE PROCEDURE find_section
            USE class_psblas
            USE json_module
            IMPLICIT NONE
            !
            CHARACTER(len=80) :: input_file
            CHARACTER(KIND=json_CK,LEN=:),ALLOCATABLE :: str
            INTEGER :: i, ir, n, inp
            LOGICAL :: found
            TYPE(json_core) :: core
            TYPE(json_value), pointer :: jp


            CALL nemo_json%get('MORFEUS_FV.MESH.mesh-file',str,found)

            INQUIRE(unit=inp,name=input_file)

            REWIND(inp)


            i = 0
            n = 0
            findSec: DO
                READ(inp,'(a)',END=999) str
                i = i + 1
                IF(str == sec) THEN
                    n = n + 1
                    IF(n == 1) ir = i
                END IF
            END DO findSec

999         CONTINUE

            IF(n == 0) THEN
                WRITE(*,100) TRIM(sec), TRIM(input_file)
                CALL abort_psblas
            ELSEIF(n > 1) THEN
                WRITE(*,200) TRIM(sec), TRIM(input_file)
                CALL abort_psblas
            END IF

            REWIND(inp)

            ! Repositions file pointer at section beginning
            DO i = 1, ir
                READ(inp,'()')
            END DO

100         FORMAT(' ERROR! "',a,'" section not found in "',a,'" file.')
200         FORMAT(' ERROR! Multiple ',a,' sections found in ',a,' file.')

        END PROCEDURE find_section

END SUBMODULE find_section_implementation