use Mojo::Util qw(b64_encode url_escape url_unescape); my $str = 'test=23'; my $escaped = url_escape $str; say url_unescape $escaped; say b64_encode $escaped, '';
my $bytes = b64_decode $b64;
Base64 decode bytes with MIME::Base64.
my $b64 = b64_encode $bytes; my $b64 = b64_encode $bytes, "\n";
Base64 encode bytes with MIME::Base64, the line ending defaults to a newline.
my $camelcase = camelize $snakecase;
Convert "snake_case" string to "CamelCase" and replace "-" with "::".
# "FooBar" camelize 'foo_bar'; # "FooBar::Baz" camelize 'foo_bar-baz'; # "FooBar::Baz" camelize 'FooBar::Baz';
my $file = class_to_file 'Foo::Bar';
Convert a class name to a file.
# "foo_bar" class_to_file 'Foo::Bar'; # "foobar" class_to_file 'FOO::Bar'; # "foo_bar" class_to_file 'FooBar'; # "foobar" class_to_file 'FOOBar';
my $path = class_to_path 'Foo::Bar';
Convert class name to path, as used by %INC.
# "Foo/Bar.pm" class_to_path 'Foo::Bar'; # "FooBar.pm" class_to_path 'FooBar';
my $snakecase = decamelize $camelcase;
Convert "CamelCase" string to "snake_case" and replace "::" with "-".
# "foo_bar" decamelize 'FooBar'; # "foo_bar-baz" decamelize 'FooBar::Baz'; # "foo_bar-baz" decamelize 'foo_bar-baz';
my $chars = decode 'UTF-8', $bytes;
Decode bytes to characters with Encode, or return "undef" if decoding failed.
deprecated 'foo is DEPRECATED in favor of bar';
Warn about deprecated feature from perspective of caller. You can also set the "MOJO_FATAL_DEPRECATIONS" environment variable to make them die instead with Carp.
my $perl = dumper {some => 'data'};
Dump a Perl data structure with Data::Dumper.
my $bytes = encode 'UTF-8', $chars;
Encode characters to bytes with Encode.
my $usage = extract_usage; my $usage = extract_usage '/home/sri/foo.pod';
Extract usage message from the SYNOPSIS section of a file containing POD documentation, defaults to using the file this function was called from.
# "Usage: APPLICATION test [OPTIONS]\n"
extract_usage;
=head1 SYNOPSIS
Usage: APPLICATION test [OPTIONS]
=cut
getopt
'H|headers=s' => \my @headers,
't|timeout=i' => \my $timeout,
'v|verbose' => \my $verbose;
getopt $array,
'H|headers=s' => \my @headers,
't|timeout=i' => \my $timeout,
'v|verbose' => \my $verbose;
getopt $array, ['pass_through'],
'H|headers=s' => \my @headers,
't|timeout=i' => \my $timeout,
'v|verbose' => \my $verbose;
Extract options from an array reference with Getopt::Long, but without changing its global configuration, defaults to using @ARGV. The configuration options "no_auto_abbrev" and "no_ignore_case" are enabled by default.
# Extract "charset" option getopt ['--charset', 'UTF-8'], 'charset=s' => \my $charset; say $charset;
my $uncompressed = gunzip $compressed;
Uncompress bytes with IO::Compress::Gunzip.
my $compressed = gzip $uncompressed;
Compress bytes with IO::Compress::Gzip.
my ($params, $remainder) = header_params 'one=foo; two="bar", three=baz';
Extract HTTP header field parameters until the first comma according to RFC 5987 <http://tools.ietf.org/html/rfc5987>. Note that this function is EXPERIMENTAL and might change without warning!
my $checksum = hmac_sha1_sum $bytes, 'passw0rd';
Generate HMAC-SHA1 checksum for bytes with Digest::SHA.
# "11cedfd5ec11adc0ec234466d8a0f2a83736aa68" hmac_sha1_sum 'foo', 'passw0rd';
my $str = html_attr_unescape $escaped;
Same as ``html_unescape'', but handles special rules from the HTML Living Standard <https://html.spec.whatwg.org> for HTML attributes.
# "foo=bar<est=baz" html_attr_unescape 'foo=bar<est=baz'; # "foo=bar<est=baz" html_attr_unescape 'foo=bar<est=baz';
my $str = html_unescape $escaped;
Unescape all HTML entities in string.
# "<div>" html_unescape '<div>';
my $str = humanize_bytes 1234;
Turn number of bytes into a simplified human readable format.
# "1B" humanize_bytes 1; # "7.5GiB" humanize_bytes 8007188480; # "13GiB" humanize_bytes 13443399680; # "-685MiB" humanize_bytes -717946880;
my $checksum = md5_bytes $bytes;
Generate binary MD5 checksum for bytes with Digest::MD5.
my $checksum = md5_sum $bytes;
Generate MD5 checksum for bytes with Digest::MD5.
# "acbd18db4cc2f85cedef654fccc4a4d8" md5_sum 'foo';
monkey_patch $package, foo => sub {...};
monkey_patch $package, foo => sub {...}, bar => sub {...};
Monkey patch functions into package.
monkey_patch 'MyApp',
one => sub { say 'One!' },
two => sub { say 'Two!' },
three => sub { say 'Three!' };
my $str = punycode_decode $punycode;
Punycode decode string as described in RFC 3492 <https://tools.ietf.org/html/rfc3492>.
# "bücher" punycode_decode 'bcher-kva';
my $bool = network_contains $network, $address;
Check that a given address is contained within a network in CIDR form. If the network is a single address, the addresses must be equivalent.
# True
network_contains('10.0.0.0/8', '10.10.10.10');
network_contains('10.10.10.10', '10.10.10.10');
network_contains('fc00::/7', 'fc::c0:ff:ee');
# False
network_contains('10.0.0.0/29', '10.10.10.10');
network_contains('10.10.10.12', '10.10.10.10');
network_contains('fc00::/7', '::1');
my $punycode = punycode_encode $str;
Punycode encode string as described in RFC 3492 <https://tools.ietf.org/html/rfc3492>.
# "bcher-kva" punycode_encode 'bücher';
my $quoted = quote $str;
my $guard = scope_guard sub {...};
Create anonymous scope guard object that will execute the passed callback when the object is destroyed.
# Execute closure at end of scope
{
my $guard = scope_guard sub { say "Mojo!" };
say "Hello";
}
my $bool = secure_compare $str1, $str2;
Constant time comparison algorithm to prevent timing attacks. The secret string should be the second argument, to avoid leaking information about the length of the string.
my $checksum = sha1_bytes $bytes;
Generate binary SHA1 checksum for bytes with Digest::SHA.
my $checksum = sha1_sum $bytes;
Generate SHA1 checksum for bytes with Digest::SHA.
# "0beec7b5ea3f0fdbc95d0dd47f3c5bc275da8a33" sha1_sum 'foo';
my $slug = slugify $string; my $slug = slugify $string, $bool;
Returns a URL slug generated from the input string. Non-word characters are removed, the string is trimmed and lowercased, and whitespace characters are replaced by a dash. By default, non-ASCII characters are normalized to ASCII word characters or removed, but if a true value is passed as the second parameter, all word characters will be allowed in the result according to unicode semantics.
# "joel-is-a-slug" slugify 'Joel is a slug'; # "this-is-my-resume" slugify 'This is: my - résumé! ☃ '; # "this-is-my-résumé" slugify 'This is: my - résumé! ☃ ', 1;
my $tree = split_cookie_header 'a=b; expires=Thu, 07 Aug 2008 07:07:59 GMT';
Same as ``split_header'', but handles "expires" values from RFC 6265 <https://tools.ietf.org/html/rfc6265>.
my $tree = split_header 'foo="bar baz"; test=123, yada';
Split HTTP header value into key/value pairs, each comma separated part gets its own array reference, and keys without a value get "undef" assigned.
# "one"
split_header('one; two="three four", five=six')->[0][0];
# "two"
split_header('one; two="three four", five=six')->[0][2];
# "three four"
split_header('one; two="three four", five=six')->[0][3];
# "five"
split_header('one; two="three four", five=six')->[1][0];
# "six"
split_header('one; two="three four", five=six')->[1][1];
my $time = steady_time;
High resolution time elapsed from an arbitrary fixed point in the past, resilient to time jumps if a monotonic clock is available through Time::HiRes.
my $table = tablify [['foo', 'bar'], ['baz', 'yada']];
Row-oriented generator for text tables.
# "foo bar\nyada yada\nbaz yada\n" tablify [['foo', 'bar'], ['yada', 'yada'], ['baz', 'yada']];
my $escaped = term_escape $str;
Escape all POSIX control characters except for "\n".
# "foo\\x09bar\\x0d\n" term_escape "foo\tbar\r\n";
my $trimmed = trim $str;
Trim whitespace characters from both ends of string.
# "foo bar" trim ' foo bar ';
my $unindented = unindent $str;
Unindent multi-line string.
# "foo\nbar\nbaz\n" unindent " foo\n bar\n baz\n";
my $str = unquote $quoted;
my $escaped = url_escape $str; my $escaped = url_escape $str, '^A-Za-z0-9\-._~';
Percent encode unsafe characters in string as described in RFC 3986 <https://tools.ietf.org/html/rfc3986>, the pattern used defaults to "^A-Za-z0-9\-._~".
# "foo%3Bbar" url_escape 'foo;bar';
my $str = url_unescape $escaped;
Decode percent encoded characters in string as described in RFC 3986 <https://tools.ietf.org/html/rfc3986>.
# "foo;bar" url_unescape 'foo%3Bbar';
my $escaped = xml_escape $str;
Escape unsafe characters "&", "<", ">", """ and "'" in string, but do not escape Mojo::ByteStream objects.
# "<div>"
xml_escape '<div>';
# "<div>"
use Mojo::ByteStream qw(b);
xml_escape b('<div>');
my $encoded = xor_encode $str, $key;
XOR encode string with variable length key.