picrin/etc/mkloader.pl

72 lines
1.3 KiB
Perl
Executable File

#!/usr/bin/perl
use strict;
use File::Basename qw/basename dirname/;
print <<EOL;
/**
* !!NOTICE!!
* This file was automatically generated by mkloader.pl, and includes all of
* the prelude files required by Picrin. PLEASE DO NOT EDIT THIS FILE, changes
* will be overwritten the next time the script runs.
*/
#include "picrin.h"
#include "picrin/extra.h"
EOL
foreach my $file (@ARGV) {
my $var = &escape_v($file);
print "static const char ${var}[][80] = {\n";
open IN, $file;
local $/ = undef;
my $src = <IN>;
close IN;
my @lines = $src =~ /.{0,80}/gs;
foreach (@lines) {
s/\\/\\\\/g;
s/"/\\"/g;
s/\n/\\n/g;
print "\"$_\",\n";
}
print "};\n\n";
}
print <<EOL;
void
pic_load_piclib(pic_state *pic)
{
EOL
foreach my $file (@ARGV) {
print <<EOL;
pic_try {
EOL
my $var = &escape_v($file);
my $basename = basename($file);
my $dirname = basename(dirname($file));
print " pic_load_cstr(pic, &${var}[0][0]);\n";
print<<EOL
}
pic_catch {
/* error! */
xfputs(pic, "fatal error: failure in loading $dirname/$basename\\n", xstderr);
pic_raise(pic, pic_err(pic));
}
EOL
}
print <<EOL;
}
EOL
sub escape_v {
($_) = @_;
s/\.scm$//g;
s/[^[A-Za-z0-9_]/_/g;
"piclib_src_" . $_;
}