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これはPerl? それともRuby? クイズ〜〜〜〜〜!!!- Perl or Ruby Quiz
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moznion
October 07, 2024
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3
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これはPerl? それともRuby? クイズ〜〜〜〜〜!!!- Perl or Ruby Quiz
YAPC::Hakodate 2024のLT資料です
moznion
October 07, 2024
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Transcript
͜Ε1FSMʁɹͦΕͱ3VCZʁ ΫΠζʙʙʙʙʙʂʂʂ  :"1$)BLPEBUF-5 !NP[OJPO
ʮ1FSMॻ͚ΔͳΒ3VCZॻ͚ΔΑͶʁʯ
ʮ3VCZॻ͚ΔͳΒ1FSMॻ͚ΔΑͶʁʯ
ͲͪΒਓݖͰ͋Δͱ ͘ೝࣝ͞Ε͍ͯΔ
͓͖ͯ͞ʜʜ ΫΠζʙʙʙʙʂʂʂʂʂ
ճީิ 1. Perl 2. Ruby 3. ྆ํ 4. ͲͪΒͰͳ͍
5. ྆ํͰಈ͕݁͘Ռ͕ҧ͏
2
print "yapc"
print "yapc" ྆ํ
2
say "yapc"
say "yapc" 1FSM
2
print "yapc" print "hakodate"
print "yapc" print "hakodate" 3VCZ
2
print '0' ? 'true' : 'false'
print '0' ? 'true' : 'false' ྆ํͰಈ͕݁͘Ռ͕ҧ͏
2
@l ist = (1..5); print @ l ist;
@l ist = (1..5); print @ l ist; ྆ํͰಈ͕݁͘Ռ͕ҧ͏
2
$_ a = '5'; $_ b = '10'; print
$ _ a + $ _ b;
$_ a = '5'; $_ b = '10'; print
$ _ a + $ _ b; ྆ํͰಈ͕݁͘Ռ͕ҧ͏
2
print $ _
print $ _ ྆ํͰಈ͕݁͘Ռ͕ҧ͏
2
class Example { }
class Example { } 1FSM
2
print true
print true ྆ํ 1FSMͷόʔδϣϯґଘ
use v5.40; print true;
2
class Person attr_accessor :name attr_accessor :age end
class Person attr_accessor :name attr_accessor :age end 3VCZ ͱ͜ΖʹΑΓ1FSM
package Filter; use Filter::Util::Call; sub im port { filter_add([]);
} sub filter { my ( $ self) = @_ ; my $status = filter_read(); return $status if $status <= 0; s/\bclass\s+(\w+)/package $1 {/g; s/\bend\b/}/g; s/\battr_accessor\s+:(\w+)/sub $ 1 { my \$self = shift; \ @ _ ? \$self->{\ $ 1 } = shift : \$self->{\ $1 } }/g; return $status; };
2
attr_accessor 'yapc', 'hakodate'
attr_accessor 'yapc', 'hakodate' 3VCZ ͱ͜ΖʹΑΓ1FSM
use Rubyish::Class; attr_accessor 'yapc', 'hakodate'
2
def add(a, b) a + b end
def add(a, b) a + b end 3VCZ ͱ͜ΖʹΑΓ1FSM
use Inline::Ruby; __END__ __Ruby__ def add(a, b) a +
b end
͍͔͕Ͱ͔ͨ͠ʁ
3VCZͱ1FSMͬͯࣅͯ·͢Ͷ