1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
|
#!/usr/bin/perl
# this is a utility script I use to add a new class,
# run it from the top directory (where Ogre.pm is)
use strict;
use warnings;
use File::Spec;
use File::Slurp;
use List::MoreUtils qw(none first_index);
my $XSDIR = 'xs';
my $PMDIR = 'Ogre';
main();
exit();
sub main {
my $class = get_class();
write_xs_file($class);
write_pm_file($class);
update_manifest($class);
update_ogrepm($class);
update_typemap($class);
}
sub get_class {
die "usage: $0 classname < [text]\n" unless @ARGV;
return shift(@ARGV);
}
sub write_xs_file {
my ($class) = @_;
my $file = File::Spec->catfile($XSDIR, $class . '.xs');
if (-f $file) {
print "XS file '$file' already exists\n";
}
else {
write_file($file, "MODULE = Ogre PACKAGE = Ogre::$class\n\n");
print "wrote XS file '$file'\n";
}
}
sub write_pm_file {
my ($class) = @_;
# (very similar to write_xs_file)
my $file = File::Spec->catfile($PMDIR, $class . '.pm');
if (-f $file) {
print "PM file '$file' already exists\n";
}
else {
write_file($file, "package Ogre::$class;\n\nuse strict;\nuse warnings;\n\n\n1;\n\n__END__\n");
print "wrote PM file '$file'\n";
}
}
sub update_manifest {
my ($class) = @_;
my $file = 'MANIFEST';
my @lines = read_file($file);
# add PM file
my $pmfile = "$PMDIR/$class.pm";
if (none { /^$pmfile$/ } @lines) {
push @lines, "$pmfile\n";
}
# add XS file
my $xsfile = "$XSDIR/$class.xs";
if (none { /^$xsfile$/ } @lines) {
push @lines, "$xsfile\n";
}
write_file($file, sort(@lines));
print "MANIFEST updated\n";
}
sub update_ogrepm {
my ($class) = @_;
my $file = 'Ogre.pm';
my @lines = read_file($file);
# if it's not there already, add it into the "use" lines
if (none { /^use Ogre::$class;/ } @lines) {
my $begin_index = first_index { /^## BEGIN USES/ } @lines;
my $end_index = first_index { /^## END USES/ } @lines;
my $offset = $begin_index + 1;
my $length = $end_index - $offset;
my @replaced_lines = @lines[$offset .. $end_index - 1];
push @replaced_lines, "use Ogre::$class;\n";
splice @lines, $offset, $length, sort(@replaced_lines);
write_file($file, @lines);
}
print "$file updated\n";
}
sub update_typemap {
my ($class) = @_;
my $file = 'typemap';
my @lines = read_file($file);
# if it's not there already, add it
# (very similar to update_ogrepm)
if (none { /^$class \*\tO_/ } @lines) {
my $begin_index = first_index { /^## BEGIN NORMAL TYPEMAPS/ } @lines;
my $end_index = first_index { /^## END NORMAL TYPEMAPS/ } @lines;
my $offset = $begin_index + 1;
my $length = $end_index - $offset;
my @replaced_lines = @lines[$offset .. $end_index - 1];
push @replaced_lines, "$class *\t\UO_$class\n";
push @replaced_lines, "const $class *\t\UO_$class\n";
splice @lines, $offset, $length, sort(@replaced_lines);
write_file($file, @lines);
}
print "$file TYPEMAP updated; update INPUT and OUTPUT sections manually!\n";
}
|
