gdb/features/feature_to_c.sh - gdb

  1. #!/bin/sh

  3. # Convert text files to compilable C arrays.
  4. #
  5. # Copyright (C) 2007-2015 Free Software Foundation, Inc.
  6. #
  7. # This file is part of GDB.
  8. #
  9. # This program is free software; you can redistribute it and/or modify
  10. # it under the terms of the GNU General Public License as published by
  11. # the Free Software Foundation; either version 3 of the License, or
  12. # (at your option) any later version.
  13. #
  14. # This program is distributed in the hope that it will be useful,
  15. # but WITHOUT ANY WARRANTY; without even the implied warranty of
  16. # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17. # GNU General Public License for more details.
  18. #
  19. # You should have received a copy of the GNU General Public License
  20. # along with this program.  If not, see <http://www.gnu.org/licenses/>.

  22. output=$1
  23. shift

  25. if test -z "$output" || test -z "$1"; then
  26.   echo "Usage: $0 OUTPUTFILE INPUTFILE..."
  27.   exit 1
  28. fi

  30. if test -e "$output"; then
  31.   echo "Output file \"$output\" already exists; refusing to overwrite."
  32.   exit 1
  33. fi

  35. for input; do
  36.   arrayname=xml_feature_`echo $input | sed 's,.*/,,; s/[-.]/_/g'`

  38.   ${AWK:-awk} 'BEGIN { n = 0
  39.       print "static const char '$arrayname'[] = {"
  40.       for (i = 0; i < 255; i++)
  41.         _ord_[sprintf("%c", i)] = i
  42.     } {
  43.       split($0, line, "");
  44.       printf "  "
  45.       for (i = 1; i <= length($0); i++) {
  46.         c = line[i]
  47.         if (c == "'\''") {
  48.           printf "'\''\\'\'''\'', "
  49.         } else if (c == "\\") {
  50.           printf "'\''\\\\'\'', "
  51.         } else if (_ord_[c] >= 32 && _ord_[c] < 127) {
  52.           printf "'\''%s'\'', ", c
  53.         } else {
  54.           printf "'\''\\%03o'\'', ", _ord_[c]
  55.         }
  56.         if (i % 10 == 0)
  57.           printf "\n   "
  58.       }
  59.       printf "'\''\\n'\'', \n"
  60.     } END {
  61.       print "  0 };"
  62.     }' < $input >> $output
  63. done

  65. echo >> $output
  66. echo "const char *const xml_builtin[][2] = {" >> $output

  68. for input; do
  69.   basename=`echo $input | sed 's,.*/,,'`
  70.   arrayname=xml_feature_`echo $input | sed 's,.*/,,; s/[-.]/_/g'`
  71.   echo "  { \"$basename\", $arrayname }," >> $output
  72. done

  74. echo "  { 0, 0 }" >> $output
  75. echo "};" >> $output