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
22output=$1
23shift
24
25if test -z "$output" || test -z "$1"; then
26  echo "Usage: $0 OUTPUTFILE INPUTFILE..."
27  exit 1
28fi
29
30if test -e "$output"; then
31  echo "Output file \"$output\" already exists; refusing to overwrite."
32  exit 1
33fi
34
35for 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
63done
64
65echo >> $output
66echo "extern const char *const xml_builtin[][2];" >> $output
67echo "const char *const xml_builtin[][2] = {" >> $output
68
69for input; do
70  basename=`echo $input | sed 's,.*/,,'`
71  arrayname=xml_feature_`echo $input | sed 's,.*/,,; s/[-.]/_/g'`
72  echo "  { \"$basename\", $arrayname }," >> $output
73done
74
75echo "  { (char *)0, (char *)0 }" >> $output
76echo "};" >> $output
77