hm_get_current_option.F

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!||====================================================================
!||    hm_get_current_option   ../starter/source/devtools/hm_reader/hm_get_current_option.F
!||--- called by ------------------------------------------------------
!||    ngr2usr                 ../starter/source/system/nintrr.F
!||--- calls      -----------------------------------------------------
!||--- uses       -----------------------------------------------------
!||    message_mod             ../starter/share/message_module/message_mod.F
!||====================================================================
      SUBROUTINE hm_get_current_option(OPTION_ID,UNIT_ID,OPTION_TITR,
     .                              KEYWORD1,KEYWORD2,KEYWORD3,KEYWORD4)
C-----------------------------------------------
C   ROUTINE DESCRIPTION :
C   ===================
C   GENERIC ROUTINE USING OPTIONAL FIELDS
C   REQUEST DATA INTO MODEL NEUTRAL OBJECT DATABASE USING HM_READER
C   IN CARD :  
C   /KEYWORD1/KEYWORD2/KEYWORD3/KEYWORD4/OPTION_ID/UNIT_ID
C   OPTION_TITR
C-----------------------------------------------
C   DUMMY ARGUMENTS DESCRIPTION:
C   ===================
C
C     NAME          DESCRIPTION                         
C               
C     OPTION_ID       OPTIONAL : ID OF THE OPTION         
C     UNIT_ID         OPTIONAL : UNIT ID OF THE OPTION  
C     OPTION_TITR     OPTIONAL : TITLE OF THE OPTION      
C     KEYWORD1        OPTIONAL : KEYWORD1 OF THE OPTION   
C     KEYWORD2        OPTIONAL : KEYWORD2 OF THE OPTION   
C     KEYWORD3        OPTIONAL : KEYWORD3 OF THE OPTION   
C     KEYWORD4        OPTIONAL : KEYWORD4 OF THE OPTION   
C============================================================================
C   M o d u l e s
C-----------------------------------------------
      USE message_mod
      USE names_and_titles_mod , ONLY : ncharline, nchartitle, ncharkey
C-----------------------------------------------
C   I m p l i c i t   T y p e s
C-----------------------------------------------
#include      "implicit_f.inc"
C-----------------------------------------------
C   D u m m y   A r g u m e n t s
C-----------------------------------------------
      INTEGER ,INTENT(OUT) :: OPTION_ID,UNIT_ID
      CHARACTER(len=ncharkey),INTENT(OUT) :: KEYWORD1,KEYWORD2,KEYWORD3,KEYWORD4
      CHARACTER(len=nchartitle),INTENT(OUT) :: OPTION_TITR
      OPTIONAL :: option_id,unit_id,keyword1,keyword2,keyword3,keyword4,option_titr
C-----------------------------------------------
C   L o c a l   V a r i a b l e s
C-----------------------------------------------
      INTEGER :: CPT, CPT1,CPT2,IOK,S_KEYWORD,S_TITR_TMP,TMP_OPTION_ID,TMP_UNIT_ID,TMP_SUBMODEL_INDEX,MY_POSITION
      CHARACTER(LEN=NCHARLINE) :: KEYWORD,TITR_TMP
C-----------------------------------------------
      keyword=''
      tmp_option_id = 0
      tmp_unit_id = 0
      tmp_submodel_index = 0
      IF(PRESENT(option_titr)) option_titr=''
      IF(PRESENT(keyword1)) keyword1=''
      IF(PRESENT(keyword2)) keyword2=''
      IF(PRESENT(keyword3)) keyword3=''
      IF(PRESENT(keyword4)) keyword4=''
      my_position = 0
C--------------------------------------------------
      CALL cpp_current_option(tmp_option_id,tmp_unit_id,tmp_submodel_index,keyword,s_keyword,
     .                      titr_tmp,s_titr_tmp) 
C--------------------------------------------------
      IF(PRESENT(option_id)) option_id = tmp_option_id
      IF(PRESENT(unit_id)) unit_id = tmp_unit_id
      IF(PRESENT(option_titr)) option_titr(1:s_titr_tmp) = titr_tmp(1:s_titr_tmp)
C--------------------------------------------------
      cpt  = 2
      cpt1 = 2
      cpt2 = 2 
      iok = 0
 
      DO WHILE (cpt < ncharline .AND. iok == 0)
        IF(keyword(cpt:cpt) == '/' .OR. keyword(cpt:cpt) == ' ') THEN
          cpt2 = cpt
          iok = 1
        ENDIF
        cpt = cpt + 1
      ENDDO
      IF(PRESENT(keyword1)) keyword1(1:cpt2-cpt1) = keyword(cpt1:min((cpt2-1),s_keyword))
      cpt1 = cpt2+1
      iok = 0
      DO WHILE (cpt < ncharline .AND. iok == 0)
        IF(keyword(cpt:cpt) == '/' .OR. keyword(cpt:cpt) == ' ') THEN
          CPT2 = CPT
          IOK = 1
        ENDIF
        CPT = CPT + 1
      ENDDO
      IF(PRESENT(KEYWORD2)) KEYWORD2(1:CPT2-CPT1) = KEYWORD(CPT1:MIN((CPT2-1),S_KEYWORD))
      CPT1 = CPT2+1
      IOK = 0
.AND.      DO WHILE (CPT < ncharline  IOK == 0)
        IF(KEYWORD(CPT:CPT) == '/.OR.'  KEYWORD(CPT:CPT) == ' ') THEN
          CPT2 = CPT
          IOK = 1
        ENDIF
        CPT = CPT + 1
      ENDDO
      IF(PRESENT(KEYWORD3)) KEYWORD3(1:CPT2-CPT1) = KEYWORD(CPT1:MIN((CPT2-1),S_KEYWORD))
      CPT1 = CPT2+1
      IOK = 0
.AND.      DO WHILE (CPT < ncharline  IOK == 0)
        IF(KEYWORD(CPT:CPT) == '/.OR.'  KEYWORD(CPT:CPT) == ' ') THEN
          CPT2 = CPT
          IOK = 1
        ENDIF
        CPT = CPT + 1
      ENDDO
      IF(PRESENT(KEYWORD4)) KEYWORD4(1:CPT2-CPT1) = KEYWORD(CPT1:MIN((CPT2-1),S_KEYWORD))
C--------------------------------------------------
      RETURN
C
      END