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1 #!/usr/bin/env perl
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2 # bin2hex.pl
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3
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4 ########################################################################
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5 # Copyright (C) 2001 by OpenEye Scientific Software, Inc.
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6 # Some portions Copyright (c) 2002 by Geoffrey R. Hutchison
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7 #
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8 # This file is part of the Open Babel project.
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9 # For more information, see <http://openbabel.org/>
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10 #
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11 # This program is free software; you can redistribute it and/or modify
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12 # it under the terms of the GNU General Public License as published by
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13 # the Free Software Foundation version 2 of the License.
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14 #
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15 # This program is distributed in the hope that it will be useful,
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16 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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17 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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18 # GNU General Public License for more details.
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19 ########################################################################
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20
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21
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22 # Autoflush STDOUT
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23 #STDOUT->autoflush(1);
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24 $| = 1;
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25
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26 $argc = @ARGV;
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27 if( $argc == 2 ) {
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28 $filename = @ARGV[0];
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29 $arrayname = @ARGV[1];
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30
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31 $pos = index($filename,".");
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32 if( $pos > 0 ) {
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33 $guard = uc(substr($filename,0,$pos));
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34 } else {
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35 $guard = uc($filename);
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36 }
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37 } elsif( $argc == 3 ) {
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38 $filename = @ARGV[0];
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39 $arrayname = @ARGV[1];
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40 $guard = @ARGV[2];
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41 } else {
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42 print "usage: bin2hex.pl <binaryfile> <arrayname>\n\n";
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43 exit;
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44 }
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45
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46 $debug = 0;
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47
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48 open(F,$filename) || die "Error: Unable to open binary file!\n";
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49
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50 if( !$debug ) {
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51 print "/***************************************************************\n";
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52 print "This file is part of the Open Babel project.\n";
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53 print "This is copyright under the GNU General Public License (GPL)\n";
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54 print "For more information, see <http://openbabel.org/>\n\n";
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55 print "This file contains a binary representation of data tables\n";
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56 print " used by Open Babel. It is used as a fallback if the textual\n";
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57 print " data table is not found at runtime. It is not a normal header.\n";
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58 print "***************************************************************/\n";
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59 print "\n\n";
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60
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61 print "#ifndef OB_" . $guard . "_H\n";
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62 print "#define OB_" . $guard . "_H\n\n";
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63 print "namespace OpenBabel\n{\n";
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64 print "static const char " . $arrayname . "[] = {\n ";
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65 }
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66
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67 binmode(F);
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68
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69 $col = 0;
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70 $init = 0;
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71 $ignore = 0;
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72 $newline = 1;
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73 $spacerun = 0; # collapse runs of spaces
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74
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75 while( !eof(F) ) {
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76 $ch = ord(getc(F));
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77 if( $ch == 13 ) { # ignore \r characters
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78 $ch = 0;
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79 }
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80
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81 if ( $spacerun ) {
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82 if ( $ch == 32 ) {
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83 $ch = 0;
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84 } else {
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85 $spacerun = 0;
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86 }
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87 } elsif ( $ch == 32) {
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88 $spacerun = 1;
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89 }
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90
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91 if( $ignore ) {
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92 if( $ch == 10 ) { # found the \n after an '#' ignore comment
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93 $ignore = 0;
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94 }
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95 $ch = 0;
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96 } elsif( $newline ) { # just saw a \n -- do we see real text
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97 if( $ch == 10 ) {
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98 $ch = 0;
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99 } elsif ( $ch == 35 ) { # ignore anything after a '#' until a \n
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100 $ignore = 1;
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101 $ch = 0;
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102 } elsif( $ch == 32 ) { # space
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103 $ch = 0;
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104 } elsif( $ch == 9 ) { # tab
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105 $ch = 0;
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106 } elsif( $ch ) { # something else, so clear the blank-line boolean
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107 $newline = 0;
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108 }
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109 } elsif( $ch == 10 ) { # set the blank-line detector
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110 $newline = 1;
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111 }
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112
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113 if( $ch ) {
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114 if( $debug ) {
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115 print chr($ch);
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116 } else {
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117 if( $init ) {
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118 print ",";
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119 } else {
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120 $init = 1;
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121 }
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122 if( $col >= 15 ) {
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123 print "\n ";
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124 $col = 0;
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125 }
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126 print sprintf("0x%02X",$ch);
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127 $col++;
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128 }
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129 }
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130 }
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131
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132 if( !$debug ) {
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133 if( $col >= 15 ) {
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134 print ",\n0x00};\n\n";
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135 } else {
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136 print ",0x00};\n\n";
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137 }
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138 print "} // namespace OpenBabel\n";
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139 print "#endif // OB_" . $guard . "_H\n\n";
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140 }
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141
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142 close(F);
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143 exit;
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144
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