#!/bin/awk -f

#############################################################################
# Sets up SASweave output routines for tangling (rather than weaving)
#
# Copyright (C) 2006 Russell V. Lenth - University of Iowa
# Version: 2006.11.20
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
##############################################################################

### What to display at beginning of sasfile
function fileStart () {
  print "*** SAS file generated by sastangle ***;\n" > sasfile
  print "options nocenter nodate nonumber ls=80 formdlim='';\n" >> sasfile
}

### Function to NOT output any text-chunk lines!
function put(stg) {
}

### What to put in sasfile at beginning of a text chunk
function beginText() {
}

### What to put in sasfile at the end of a text chunk
function endText() {
  if (lschanged) {
    print "options ls=" ls ";" >> sasfile
    lschanged = 0
  }
  print "*** Code chunk number", chunkno " ***;" >> sasfile
}

### What to put into sasfile to set up a graph
function setupGraph() {
  # Obey hsize and vsize but don't set up a pdf file
  print "goptions hsize =", hsize, "in vsize =", vsize, "in;" >> sasfile
}

### What to put into sasfile to set up a graph
function setupsgGraph() {
  # Obey hsize and vsize but don't set up a pdf file
  print "ods graphics / noborder height =", hsize, "in width =", vsize, "in;" >> sasfile
}