#!/usr/local/bin/bash
if [ $# != 2 ]
then if [ $# != 3 ]
     then echo "USAGE: $(basename "$0") [-O] <input_file> <output_file>";
          exit 1;
     elif [ "$1" != "-O" ]
     then echo "USAGE: $(basename "$0") [-O] <input file> <output_file>";
          exit 1;
     fi
fi

FLEXOPTS=""
FILE1=$1;
FILE2=$2;

if [ $# = 2 ]
then if [ ! -e "$1" ]
     then echo "ERROR: '$1' file not found";
          exit 1;
     fi
fi

if [ $# = 3 ]
then if [ ! -e "$2" ]
     then echo "ERROR: '$2' file not found";
          exit 1;
     fi
     FLEXOPTS="-Cfer";
     FILE1=$2;
     FILE2=$3;
fi
/usr/local/bin/xmllint --dtdvalid "/usr/local/share/apertium"/format.dtd --noout "$FILE1" && \
/usr/local/bin/xsltproc "/usr/local/share/apertium"/reformat.xsl "$FILE1" >/tmp/$$.reformat.l && \
/usr/bin/flex $FLEXOPTS -o/tmp/$$.lex.cc /tmp/$$.reformat.l && \
c++ -DGENFORMAT -Wall -Wextra -O2 -pipe -std=c++2a -w -I/usr/local/include/lttoolbox-3.5 -I/usr/local/lib/lttoolbox-3.5/include -I/usr/local/include/libxml2 -I/usr/local/include -I /usr/local/include/apertium-3.5 -o "$FILE2" /tmp/$$.lex.cc -L/usr/local/lib -llttoolbox3 -lxml2 -lpcre 2>/dev/null &&\
rm /tmp/$$.reformat.l /tmp/$$.lex.cc
