#!/bin/sh
# Convert WEB programs not needing special treatment to C.
# $1 is the Pascal file to be converted.
#
web2cdir=../web2c
target=$1

usage () {
	echo ""
	echo "Usage: $0 <basefile>"
	echo "  <basefile> = ptex|pltotf|tftopl|pdvitype|jbibtex"
	echo ""
}

convert_ptex () {
	cat $web2cdir/common.defines $web2cdir/texmf.defines \
		./kanji.defines ./$target.p \
	| $web2cdir/web2c -t -h../texmfmp.h -ctexcoerce \
	| $web2cdir/fixwrites tex \
	| $web2cdir/splitup -i -l 10000 tex
	sleep 2
	cat texcoerce.h $web2cdir/coerce.h > xtexcoerce.h
	echo '#include "kanji.h"' >> xtexcoerce.h
	mv xtexcoerce.h texcoerce.h
	touch texd.h
}

convert_tool () {
	cat $web2cdir/common.defines ./kanji.defines ./$target.p \
	| $web2cdir/web2c -hkanji.h -c$target \
	| $web2cdir/fixwrites $target > $target.c
}

convert_jbibtex() {
	cat $web2cdir/common.defines ./jbibtex.defines ./$target.p \
	| $web2cdir/web2c -hjbibextra.h -c$target \
	| sed -f $web2cdir/cvtbib.sed \
	| $web2cdir/fixwrites $target > $target.c
	sed -e 's/(buftype)//g' -e 's/(pdstype)//g' < $target.h >x$target.h
	mv x$target.h $target.h
	sed -f jbibd.sed $target.c > jbibd.h
}


case $target in 
	ptex) convert_ptex
		cfile=tex2.c # last output file, or thereabouts
		output_files="tex[0-9]*.c texini.c texd.h texcoerce.h"
		;;
	pltotf|tftopl|pdvitype) convert_tool
		cfile=$target.c
		output_files="$target.c $target.h"
		;;
	jbibtex) convert_jbibtex
		cfile=$target.c
		output_files="$target.c $target.h jbibd.h"
		;;
	*) usage;
esac

if test ! -s $cfile || grep @error@ $output_files >/dev/null; then
  : ${TMPDIR=./failure}
  # Don't just delete it, since it may be useful for debugging.
  echo "$0: conversion of $pascalfile failed, moving dregs:" >&2
  cmd="mv $output_files $TMPDIR"
  test -d $TMPDIR || mkdir $TMPDIR
  (cd $TMPDIR && rm -f $output_files)
  echo "$0:   $cmd" >&2
  $cmd
  exit 1
fi

exit 0