Run an XQuery with several different processors

xquery

#!/bin/bash
# Copyright Dirk Kirsten, 2014

# show program usage
show_usage() {
echo "xquery usage: xquery [-fhiq]"
echo "  Use different XQuery processors to evaluate an XQuery"
echo "  -f XQuery file"
echo "  -h help"
echo "  -i input file"
echo "  -q XQuery expression"
exit
}

BXARG=
SXARG=
XQARG=
ZOARG=
QUERY=
while getopts ":hi:f:q:" opt; do
  case $opt in
    i)
      BXARG=$BXARG" -i $OPTARG"
      SXARG=$SXARG" -s:$OPTARG"
      ZOARG=$ZOARG" --context-item $OPTARG"
      XQARG=$XQARG" -i $OPTARG"
      ;;
    q)
      QUERY=$OPTARG
      ;;
    f)
      QUERY=`cat $OPTARG`
      ;;
    h)
      show_usage ;;
    \?)
      echo "Invalid option: -$OPTARG" >&2
      show_usage
      exit 1
      ;;
    :)
      echo "Option -$OPTARG requires an argument." >&2
      show_usage
      exit 1
      ;;
  esac
done

# BaseX
echo "BaseX"
echo "---------------------"
basex $BXARG -q $QUERY
echo
echo

# Saxon
# Skip the first declaration line and use 2 spaces as indentation
echo "Saxon"
echo "---------------------"
saxon $SXARG -qs:$QUERY \!indent=yes | sed -e 's/<?xml version="1.0" encoding="UTF-8"?>//g'
echo
echo

# Zorba
echo "Zorba"
echo "---------------------"
zorba $ZOARG -i -q $QUERY | sed -e 's/<?xml version="1.0" encoding="UTF-8"?>//g'
echo
echo

# XQilla
echo "xqilla"
echo "---------------------"
TMP=/tmp/xqilla
echo $QUERY >> $TMP
xqilla $XQARG $TMP
rm $TMP
echo
echo