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use Math::BigInt b/c sprintf can't handle >64b

master
Dylan Lloyd 2014-07-03 13:29:16 -07:00
parent b98409231b
commit f82ad596e5
3 changed files with 43 additions and 31 deletions
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26
lib/DDG/Goodie/HexToDec.pm
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@ -2,7 +2,7 @@ package DDG::Goodie::HexToDec;
# ABSTRACT: Convert hexidecimal to decimal
use DDG::Goodie;
use bignum;
use Math::BigInt;
triggers query_raw => qr/\b0x[0-9a-fA-F]+\b/;
@ -22,27 +22,25 @@ attribution cpan => 'majuscule',
my $css = share("style.css")->slurp;
sub wrap_html {
my ($decimal, $octal, $bin) = @_;
my ($decimal, $octal) = @_;
return "<style type='text/css'>$css</style>" .
"<div class='zci--conversions text--primary'>" .
"$decimal <sub>10</sub>" .
"<div style='font-size:75%'>" .
"<span class='text--secondary'>Binary: </span> $bin " .
"<div class='zci--hextodec text--primary'>" .
"<div class='hextodec--decimal'>" .
"<span class='text--secondary'>Decimal:</span> $decimal" .
"</div>" .
"<div>" .
"<span class='text--secondary'>Octal: </span> $octal" .
"</div>";
"</div>" .
"</div>";
}
handle query_raw => sub {
m/\b0x([0-9a-fA-F]+)\b/;
my $hex = $1;
my $decimal = sprintf "%lu", hex $hex;
my $octal = sprintf "%lo", hex $hex;
my $bin = sprintf "%b", hex $hex;
return "$hex base 16 = $decimal base 10 == " .
"$octal base 8 == " .
"$bin base 2",
html => wrap_html($decimal, $octal, $bin);
my $decimal = Math::BigInt->from_hex($hex);
my $octal = $decimal->as_oct;
return "$hex base 16 = $decimal base 10 = $octal base 8",
html => wrap_html($decimal, $octal);
};
0x41414141;

11
share/goodie/hex_to_dec/style.css
View File

@ -1,6 +1,7 @@
.zci--answer .zci--conversions {
font-size: 1.5em;
.zci--answer .zci--hextodec {
font-weight: 300;
padding-top: .25em;
padding-bottom: .25em;
}
word-break: break-word;
}
.zci--answer .zci--hextodec .hextodec--decimal {
font-size: 1.7em;
}

37
t/HexToDec.t
View File

@ -11,21 +11,34 @@ zci is_cached => 1;
ddg_goodie_test(
[qw( DDG::Goodie::HexToDec )],
'0xd1038d2e07b42569' => test_zci(
'd1038d2e07b42569 base 16 = 15061036807694329193 base 10 == 1504034322700755022551 base 8 == 1101000100000011100011010010111000000111101101000010010101101001 base 2',
html => "<style type='text/css'>.zci--answer .zci--conversions {
font-size: 1.5em;
'd1038d2e07b42569 base 16 = 15061036807694329193 base 10 = 01504034322700755022551 base 8',
html => "<style type='text/css'>.zci--answer .zci--hextodec {
font-weight: 300;
padding-top: .25em;
padding-bottom: .25em;
}</style><div class='zci--conversions text--primary'>15061036807694329193 <sub>10</sub><div style='font-size:75%'><span class='text--secondary'>Binary: </span> 1101000100000011100011010010111000000111101101000010010101101001 <span class='text--secondary'>Octal: </span> 1504034322700755022551</div>"),
word-break: break-word;
}
.zci--answer .zci--hextodec .hextodec--decimal {
font-size: 1.7em;
}
</style><div class='zci--hextodec text--primary'><div class='hextodec--decimal'><span class='text--secondary'>Decimal:</span> 15061036807694329193</div><div><span class='text--secondary'>Octal: </span> 01504034322700755022551</div></div>"),
'0x44696f21' => test_zci(
'44696f21 base 16 = 1147760417 base 10 == 10432267441 base 8 == 1000100011010010110111100100001 base 2',
html => "<style type='text/css'>.zci--answer .zci--conversions {
font-size: 1.5em;
'44696f21 base 16 = 1147760417 base 10 = 010432267441 base 8',
html => "<style type='text/css'>.zci--answer .zci--hextodec {
font-weight: 300;
padding-top: .25em;
padding-bottom: .25em;
}</style><div class='zci--conversions text--primary'>1147760417 <sub>10</sub><div style='font-size:75%'><span class='text--secondary'>Binary: </span> 1000100011010010110111100100001 <span class='text--secondary'>Octal: </span> 10432267441</div>"),
word-break: break-word;
}
.zci--answer .zci--hextodec .hextodec--decimal {
font-size: 1.7em;
}
</style><div class='zci--hextodec text--primary'><div class='hextodec--decimal'><span class='text--secondary'>Decimal:</span> 1147760417</div><div><span class='text--secondary'>Octal: </span> 010432267441</div></div>"),
'0xffffffffffffffffffffff' => test_zci('ffffffffffffffffffffff base 16 = 309485009821345068724781055 base 10 = 0177777777777777777777777777777 base 8',
html => "<style type='text/css'>.zci--answer .zci--hextodec {
font-weight: 300;
word-break: break-word;
}
.zci--answer .zci--hextodec .hextodec--decimal {
font-size: 1.7em;
}
</style><div class='zci--hextodec text--primary'><div class='hextodec--decimal'><span class='text--secondary'>Decimal:</span> 309485009821345068724781055</div><div><span class='text--secondary'>Octal: </span> 0177777777777777777777777777777</div></div>"),
'0x44696f2Z' => undef,
);