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      1 #!/bin/sh
      2 
      3 # Convert text files to compilable C arrays.
      4 #
      5 # Copyright (C) 2007 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 2 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/>.
     21 
     22 output=$1
     23 shift
     24 
     25 if test -z "$output" || test -z "$1"; then
     26   echo "Usage: $0 OUTPUTFILE INPUTFILE..."
     27   exit 1
     28 fi
     29 
     30 if test -e "$output"; then
     31   echo "Output file \"$output\" already exists; refusing to overwrite."
     32   exit 1
     33 fi
     34 
     35 for input; do
     36   arrayname=xml_feature_`echo $input | sed 's,.*/,,; s/[-.]/_/g'`
     37 
     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
     64 
     65 echo >> $output
     66 echo "extern const char *const xml_builtin[][2];" >> $output
     67 echo "const char *const xml_builtin[][2] = {" >> $output
     68 
     69 for input; do
     70   basename=`echo $input | sed 's,.*/,,'`
     71   arrayname=xml_feature_`echo $input | sed 's,.*/,,; s/[-.]/_/g'`
     72   echo "  { \"$basename\", $arrayname }," >> $output
     73 done
     74 
     75 echo "  { (char *)0, (char *)0 }" >> $output
     76 echo "};" >> $output
     77