cdaweb CDF to PDL
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#perl | |
use strict; | |
use warnings; | |
use feature 'say'; | |
use CDF; | |
use PDL; | |
use Data::Dumper 'Dumper'; | |
my ($id, @out); | |
CDF::CDFopen($ARGV[0], \$id); | |
CDF::CDFinquire($id, refstd([( undef, [], (undef) x 5 )])); pout(); | |
for my $n (0..($out[-1] - 1)) { # dump attributes | |
CDF::CDFattrInquire($id, $n, refstd(3)); | |
if ($out[2] > -1) { | |
pout(); | |
for my $e (0..$out[2]) { | |
CDF::CDFattrGet($id, $n, $e, refstd(1)); pout(); | |
} | |
} | |
} | |
CDF::CDFlib(SELECT_,CDF_, $id); | |
CDF::CDFlib(SELECT_,CDF_zMODE_, 2); | |
CDF::CDFlib(SELECT_,CDF_READONLY_MODE_, 0); | |
CDF::CDFlib(GET_,CDF_NUMzVARS_, refstd(1)) && pout(); | |
for my $n (0..($out[0] - 1)) { | |
CDF::CDFlib(SELECT_, zVAR_, $n); | |
CDF::CDFlib(GET_, zVAR_NAME_, refstd(1)) && pout(); | |
CDF::CDFlib(GET_, zVAR_DIMSIZES_, refstd([[]])) && pout(); | |
CDF::CDFlib(GET_,zVAR_MAXREC_, refstd(1)) && pout(); | |
} | |
if ($ARGV[1]) { | |
my $p = pdl(do { | |
CDF::CDFlib(GET_,zVARs_MAXREC_, refstd(1)) && pout(); | |
my $v = [split(/,/, $ARGV[1])]; | |
my $s = scalar(@$v); | |
[ map { | |
CDF::CDFlib(SELECT_,zVARs_RECNUMBER_, $_); | |
CDF::CDFlib(GET_,zVARs_RECDATA_, $s, $v, refstd([[]])); | |
$out[0]; | |
} (0..($out[0] - 1)) ] | |
}); | |
say join ',', $p->dims; | |
} | |
CDF::CDFclose($id); | |
sub refstd { | |
my $in = shift; | |
@out = ref($in) ? (@$in) : ((undef) x $in); | |
map defined($_) && $_ || \$_, @out; | |
} | |
sub pout { say Dumper(\@out) } |
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