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#!/bin/sh
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# Convert text files to compilable C arrays.
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#
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# Copyright (C) 2007 Free Software Foundation, Inc.
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#
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# This file is part of GDB.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, see <http://www.gnu.org/licenses/>.
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output=$1
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shift
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if test -z "$output" || test -z "$1"; then
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  echo "Usage: $0 OUTPUTFILE INPUTFILE..."
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  exit 1
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fi
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if test -e "$output"; then
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  echo "Output file \"$output\" already exists; refusing to overwrite."
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  exit 1
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fi
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for input; do
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  arrayname=xml_feature_`echo $input | sed 's,.*/,,; s/[-.]/_/g'`
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  ${AWK:-awk} 'BEGIN { n = 0
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      print "static const char '$arrayname'[] = {"
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      for (i = 0; i < 255; i++)
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        _ord_[sprintf("%c", i)] = i
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    } {
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      split($0, line, "");
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      printf "  "
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      for (i = 1; i <= length($0); i++) {
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        c = line[i]
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        if (c == "'\''") {
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          printf "'\''\\'\'''\'', "
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        } else if (c == "\\") {
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          printf "'\''\\\\'\'', "
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        } else if (_ord_[c] >= 32 && _ord_[c] < 127) {
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	  printf "'\''%s'\'', ", c
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        } else {
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          printf "'\''\\%03o'\'', ", _ord_[c]
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        }
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        if (i % 10 == 0)
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          printf "\n   "
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      }
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      printf "'\''\\n'\'', \n"
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    } END {
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      print "  0 };"
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    }' < $input >> $output
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done
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echo >> $output
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echo "const char *const xml_builtin[][2] = {" >> $output
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for input; do
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  basename=`echo $input | sed 's,.*/,,'`
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  arrayname=xml_feature_`echo $input | sed 's,.*/,,; s/[-.]/_/g'`
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  echo "  { \"$basename\", $arrayname }," >> $output
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done
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echo "  { (char *)0, (char *)0 }" >> $output
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echo "};" >> $output