—package
Mojo::ByteStream;
use
Mojo::Base -strict;
use
Mojo::Collection;
use
Mojo::Util;
our
@EXPORT_OK
= (
'b'
);
# Turn most functions from Mojo::Util into methods
my
@UTILS
= (
qw(b64_decode b64_encode camelize decamelize hmac_sha1_sum html_unescape)
,
qw(md5_bytes md5_sum punycode_decode punycode_encode quote sha1_bytes)
,
qw(sha1_sum slugify term_escape trim unindent unquote url_escape)
,
qw(url_unescape xml_escape xor_encode)
);
for
my
$name
(
@UTILS
) {
my
$sub
= Mojo::Util->can(
$name
);
Mojo::Util::monkey_patch __PACKAGE__,
$name
,
sub
{
my
$self
=
shift
;
$$self
=
$sub
->(
$$self
,
@_
);
return
$self
;
};
}
sub
b { __PACKAGE__->new(
@_
) }
sub
clone {
$_
[0]->new(${
$_
[0]}) }
sub
decode {
shift
->_delegate(\
&Mojo::Util::decode
,
@_
) }
sub
encode {
shift
->_delegate(\
&Mojo::Util::encode
,
@_
) }
sub
new {
my
$class
=
shift
;
return
bless
\(
my
$dummy
=
join
''
,
@_
),
ref
$class
||
$class
;
}
sub
say
{
my
(
$self
,
$handle
) =
@_
;
$handle
||= \
*STDOUT
;
say
$handle
$$self
;
return
$self
;
}
sub
secure_compare { Mojo::Util::secure_compare ${
shift
()},
shift
}
sub
size {
length
${
$_
[0]} }
sub
split
{
my
(
$self
,
$pattern
) =
@_
;
return
Mojo::Collection->new(
map
{
$self
->new(
$_
) }
split
$pattern
,
$$self
);
}
sub
tap {
shift
->Mojo::Base::tap(
@_
) }
sub
to_string { ${
$_
[0]} }
sub
with_roles {
shift
->Mojo::Base::with_roles(
@_
) }
sub
_delegate {
my
(
$self
,
$sub
) = (
shift
,
shift
);
$$self
=
$sub
->(
shift
||
'UTF-8'
,
$$self
);
return
$self
;
}
1;
=encoding utf8
=head1 NAME
Mojo::ByteStream - ByteStream
=head1 SYNOPSIS
use Mojo::ByteStream;
# Manipulate bytestream
my $stream = Mojo::ByteStream->new('foo_bar_baz');
say $stream->camelize;
# Chain methods
my $stream = Mojo::ByteStream->new('foo bar baz')->quote;
$stream = $stream->unquote->encode('UTF-8')->b64_encode('');
say "$stream";
# Use the alternative constructor
use Mojo::ByteStream 'b';
my $stream = b('foobarbaz')->b64_encode('')->say;
=head1 DESCRIPTION
L<Mojo::ByteStream> is a scalar-based container for bytestreams that provides a
more friendly API for many of the functions in L<Mojo::Util>.
# Access scalar directly to manipulate bytestream
my $stream = Mojo::ByteStream->new('foo');
$$stream .= 'bar';
=head1 FUNCTIONS
L<Mojo::ByteStream> implements the following functions, which can be imported
individually.
=head2 b
my $stream = b('test123');
Construct a new scalar-based L<Mojo::ByteStream> object.
=head1 METHODS
L<Mojo::ByteStream> implements the following methods.
=head2 b64_decode
$stream = $stream->b64_decode;
Base64 decode bytestream with L<Mojo::Util/"b64_decode">.
=head2 b64_encode
$stream = $stream->b64_encode;
$stream = $stream->b64_encode("\n");
Base64 encode bytestream with L<Mojo::Util/"b64_encode">.
# "Zm9vIGJhciBiYXo="
b('foo bar baz')->b64_encode('');
=head2 camelize
$stream = $stream->camelize;
Camelize bytestream with L<Mojo::Util/"camelize">.
=head2 clone
my $stream2 = $stream->clone;
Return a new L<Mojo::ByteStream> object cloned from this bytestream.
=head2 decamelize
$stream = $stream->decamelize;
Decamelize bytestream with L<Mojo::Util/"decamelize">.
=head2 decode
$stream = $stream->decode;
$stream = $stream->decode('iso-8859-1');
Decode bytestream with L<Mojo::Util/"decode">, defaults to using C<UTF-8>.
# "♥"
b('%E2%99%A5')->url_unescape->decode;
=head2 encode
$stream = $stream->encode;
$stream = $stream->encode('iso-8859-1');
Encode bytestream with L<Mojo::Util/"encode">, defaults to using C<UTF-8>.
# "%E2%99%A5"
b('♥')->encode->url_escape;
=head2 hmac_sha1_sum
$stream = $stream->hmac_sha1_sum('passw0rd');
Generate HMAC-SHA1 checksum for bytestream with L<Mojo::Util/"hmac_sha1_sum">.
# "7fbdc89263974a89210ea71f171c77d3f8c21471"
b('foo bar baz')->hmac_sha1_sum('secr3t');
=head2 html_unescape
$stream = $stream->html_unescape;
Unescape all HTML entities in bytestream with L<Mojo::Util/"html_unescape">.
# "%3Chtml%3E"
b('<html>')->html_unescape->url_escape;
=head2 md5_bytes
$stream = $stream->md5_bytes;
Generate binary MD5 checksum for bytestream with L<Mojo::Util/"md5_bytes">.
=head2 md5_sum
$stream = $stream->md5_sum;
Generate MD5 checksum for bytestream with L<Mojo::Util/"md5_sum">.
=head2 new
my $stream = Mojo::ByteStream->new('test123');
Construct a new scalar-based L<Mojo::ByteStream> object.
=head2 punycode_decode
$stream = $stream->punycode_decode;
Punycode decode bytestream with L<Mojo::Util/"punycode_decode">.
=head2 punycode_encode
$stream = $stream->punycode_encode;
Punycode encode bytestream with L<Mojo::Util/"punycode_encode">.
=head2 quote
$stream = $stream->quote;
Quote bytestream with L<Mojo::Util/"quote">.
=head2 say
$stream = $stream->say;
$stream = $stream->say(*STDERR);
Print bytestream to handle and append a newline, defaults to using C<STDOUT>.
=head2 secure_compare
my $bool = $stream->secure_compare($str);
Compare bytestream with L<Mojo::Util/"secure_compare">.
=head2 sha1_bytes
$stream = $stream->sha1_bytes;
Generate binary SHA1 checksum for bytestream with L<Mojo::Util/"sha1_bytes">.
=head2 sha1_sum
$stream = $stream->sha1_sum;
Generate SHA1 checksum for bytestream with L<Mojo::Util/"sha1_sum">.
=head2 size
my $size = $stream->size;
Size of bytestream.
=head2 slugify
$stream = $stream->slugify;
$stream = $stream->slugify($bool);
Generate URL slug for bytestream with L<Mojo::Util/"slugify">.
=head2 split
my $collection = $stream->split(',');
Turn bytestream into L<Mojo::Collection> object containing L<Mojo::ByteStream>
objects.
# "One,Two,Three"
b("one,two,three")->split(',')->map('camelize')->join(',');
=head2 tap
$stream = $stream->tap(sub {...});
Alias for L<Mojo::Base/"tap">.
=head2 term_escape
$stream = $stream->term_escape;
Escape POSIX control characters in bytestream with L<Mojo::Util/"term_escape">.
# Print binary checksum to terminal
b('foo')->sha1_bytes->term_escape->say;
=head2 to_string
my $str = $stream->to_string;
Stringify bytestream.
=head2 trim
$stream = $stream->trim;
Trim whitespace characters from both ends of bytestream with
L<Mojo::Util/"trim">.
=head2 unindent
$stream = $stream->unindent;
Unindent bytestream with L<Mojo::Util/"unindent">.
=head2 unquote
$stream = $stream->unquote;
Unquote bytestream with L<Mojo::Util/"unquote">.
=head2 url_escape
$stream = $stream->url_escape;
$stream = $stream->url_escape('^A-Za-z0-9\-._~');
Percent encode all unsafe characters in bytestream with
L<Mojo::Util/"url_escape">.
# "%E2%98%83"
b('☃')->encode->url_escape;
=head2 url_unescape
$stream = $stream->url_unescape;
Decode percent encoded characters in bytestream with
L<Mojo::Util/"url_unescape">.
# "<html>"
b('%3Chtml%3E')->url_unescape->xml_escape;
=head2 with_roles
my $new_class = Mojo::ByteStream->with_roles('Mojo::ByteStream::Role::One');
my $new_class = Mojo::ByteStream->with_roles('+One', '+Two');
$stream = $stream->with_roles('+One', '+Two');
Alias for L<Mojo::Base/"with_roles">.
=head2 xml_escape
$stream = $stream->xml_escape;
Escape only the characters C<&>, C<E<lt>>, C<E<gt>>, C<"> and C<'> in
bytestream with L<Mojo::Util/"xml_escape">.
=head2 xor_encode
$stream = $stream->xor_encode($key);
XOR encode bytestream with L<Mojo::Util/"xor_encode">.
# "%04%0E%15B%03%1B%10"
b('foo bar')->xor_encode('baz')->url_escape;
=head1 OPERATORS
L<Mojo::ByteStream> overloads the following operators.
=head2 bool
my $bool = !!$bytestream;
Always true.
=head2 stringify
my $str = "$bytestream";
Alias for L</"to_string">.
=head1 SEE ALSO
L<Mojolicious>, L<Mojolicious::Guides>, L<http://mojolicious.org>.
=cut