source: branches/publications/ORCHIDEE_2.2_r7266/ORCHIDEE/DOC/TOOLS/codeinc.awk @ 7541

# codeinc.awk - filter of ORCHIDEE f90 files
# command : gawk -f codeinc.awk [-d] file.f90
# create a file.f90_preproc_codeinc filtered

#**************************************************************
# Author: Martial.Mancip
# Contact: Martial.Mancip__at__ipsl.jussieu.fr
# $Revision::                                          $ Revision of last commit
# $Author::                                            $ Author of last commit
# $Date:: 
# IPSL (2006)
#  This software is governed by the CeCILL licence see libIGCM/libIGCM_CeCILL.LIC
# Modification: 
#
#**************************************************************
#==========================
function debugprint(str) {
  if (debug) {
     print str  | "cat 1>&2"
  }
}
function myprint(str) {
    print str >> output_file
}


#==========================
BEGIN {
    debugprint("traitement de " ARGV[1])

    nbarg=ARGC
    if (ARGV[1] == "-d") {
        debug=1
        file=ARGV[2]
        delete ARGV[1] 
        nbarg--
    } else {
        debug=0
        file=ARGV[1]
    }
    output_file=file "_preproc_codeinc"
    if (debug) {
        lscommand=("ls " output_file)
        outsys=system(lscommand)
        debugprint("output of ls : " outsys)
        if ( outsys == 0 ) {
            debugprint("Already find " output_file)
            outsys=system("rm " output_file)
            debugprint("output of rm : " outsys)
            system("touch " output_file)
        }
    }

# When exit statement, 'END' rule is always executed, so defined a exit_value to manage this
    exit_value=0
    if (nbarg != 2) {
        debugprint("Usage: codeinc.awk [-d] file.f90")
        debugprint("")
        debugprint("Args:")
        debugprint("      file.f90 = source code to be parsed")
        debugprint("") 
        debugprint("Options:" )
        debugprint("       -d = debug mode")
        debugprint("") 
        exit_value=1
        exit
    }
    codeinc=0
    linecodeinc[1]=""
    line[1]=""
}

#==========================
{
  debugprint($0)

# Get information with MPI Program Information output on NEC
  if (match($0, " *!> @codeinc *")) 
  {
      codeinc=1
      nblines=0
      Length=(match($0,"!>")-1)
      spaces=substr($0,1,Length)
      debugprint("Find @codeinc !" spaces Length)
      myprint(spaces "!> @code")
      next
  } 
  else if ( codeinc == 1 )
  {
      if (match($0, " *!> @endcodeinc *")) 
      {
          codeinc=0
          debugprint("Find @endcodeinc !")
          for (i=0; i<nblines; i++) {  
              myprint(spaces "!> " linecodeinc[i])
          }
          myprint(spaces "!> @endcode")
          for (i=0; i<nblines; i++) {  
              myprint(line[i])
          }
          nblines=0
      }
      else
      {
          line[nblines]=$0
          debugprint(nblines " | " line[nblines])
          linecodeinc[nblines]=substr(line[nblines],Length+1)
          debugprint(linecodeinc[nblines])
          nblines++
      }
  }
  else
  {
      myprint($0)
  }

}

END {
    close(output_file)
}