WE HAVE PSR-8 - Speaker Deck

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WE HAVE PSR-8 )VHHBCMF

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ͨͳ͔ͻͯ͞Δ @tanakahisateru ॴ௕

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࣮૷͖ͯ͠·ͨ͠ ࢖༻ٕज़ΤʔϫϯΞΠϩϯసࣸϓϦϯτγʔτ

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143ීٴͯ͠Δ ൪߸Ͱ಺༰ࢥ͍ग़ͤ·͔͢

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ΠϯλʔϑΣʔε143 143

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$PEJOH4UZMF "VUPMPBE 4FDVSJUZ

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*OUFSGBDF143 w 143-PHHFS*OUFSGBDF w 143)551.FTTBHF*OUFSGBDF w 143$POUBJOFS*OUFSGBDF

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143 )VHHBCMF*OUFSGBDF

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%SBGU

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຋༁ͨ͠Α

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͜ͷඪ४͸ɺΦϒδΣΫτ͕ޓ͍ͷײँͱࢧ࣋ Λද໌͢ΔͨΊͷɺҰൠతͳํ๏Λཱ֬͠· ͢ɻ͜ΕͰΦϒδΣΫτ͸ɺݐઃతͳํ๏Ͱ ޓ͍Λαϙʔτ͢Δ͜ͱ͕Ͱ͖ɺҟͳΔ1)1 ϓϩδΣΫτؒͷڠྗΛଅਐ͠·͢

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͜ͷ࢓༷Ͱ͸ͭͷΠϯλʔϑΣʔε a1TSa)VHa)VHHBCMFͱ a1TSa)VHa(SPVQ)VHHBCMFΛఆٛ͠·͢ɻ

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)VHHBCMFΦϒδΣΫτ͸ɺͦͷIVH ϝιου Λݺͼग़͍͢͞ୈҰύϥϝʔλͱͯ͠UIJTΛ౉ ͢͜ͱͰɺଞͷΦϒδΣΫτ΁ͷࢥ͍΍Γͱࢧ࣋Λ දݱ͠·͢ɻ

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IVH ϝιου͕ݺͼग़͞ΕͨΦϒδΣΫτ͸ɺ গͳ͘ͱ΋ճɺݺͼग़ͨ͠ΦϒδΣΫτΛ IVH ͠ฦ͞ͳ͚Ε͹ͳΓ·ͤΜ .645 ɻ

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ϋά͢Δ͍ͭ͞ͷΦϒδΣΫτ͸ɺԿ౓΋൓෮ͯ͠ޓ͍ ʹܧଓͯ͠ϋά͠ฦ͢͜ͱ͕Ͱ͖·͢ .": ɻ ͔͠͠ɺ͢΂ͯͷϋάՄೳΦϒδΣΫτ͸ɺແݶϧʔϓ Λ๷͙ͨΊͷऴྃ৚݅Λ͍࣋ͬͯͳ͚Ε͹ͳΓ·ͤΜ .645 ɻ ͨͱ͑͹ɺ࠷େճ·Ͱͷ૬ޓϋά͔͠ڐՄ͠ͳ͍Α͏ ʹΦϒδΣΫτΛઃఆ͢Δͱɺͦͷޙɺϋάͷ࿈࠯Λഁ غͯ͠SFUVSO͢Δͱ͍ͬͨΑ͏ʹ͠·͢ .": ɻ

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ϋά͞Εͨͱ͖ɺΦϒδΣΫτ͸ɺঢ়ଶͷมߋͳ Ͳͷ෭࣍తͳΞΫγϣϯΛͱΔ͜ͱ͕Ͱ͖·͢ ʢ.":ʣɻ Ұൠతͳྫͱͯ͠ɺ಺෦ͷ޾෱ײ΋͘͠͸ॆ଍ײ ͷΧ΢ϯλʔΛΠϯΫϦϝϯτ͢Δ͜ͱ͕ڍ͛Β Ε·͢ɻ

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namespace Psr\Hug; /** * Defines a huggable object. * * A huggable object expresses mutual affection with another huggable object. */ interface Huggable { /** * Hugs this object. * * All hugs are mutual. An object that is hugged MUST in turn hug the other * object back by calling hug() on the first parameter. All objects MUST * implement a mechanism to prevent an infinite loop of hugging. * * @param Huggable $h * The object that is hugging this object. */ public function hug(Huggable $h); }

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)VHHBCMFͰͳ͍ਓʹݸਓͰIVH ͨ͠Β 5ZQF&SSPS"SHVNFOUQBTTFEUP IVH NVTUCFBOJOTUBODFPG )VHHBCMF JOTUBODFPG HJWFO PO ҙ༁Ωϟʔมଶ

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namespace Psr\Hug; /** * Defines a huggable object. * * A huggable object expresses mutual affection with another huggable object. */ interface GroupHuggable extends Huggable { /** * Hugs a series of huggable objects. * * When called, this object MUST invoke the hug() method of every object * provided. The order of the collection is not significant, and this object * MAY hug each of the objects in any order provided that all are hugged. * * @param $huggables * An array or iterator of objects implementing the Huggable interface. */ public function groupHug($huggables); }

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)VHHBCMFIVH )VHHBCMFI (SPVQ)BHHBCMFHSPVQ)VH IVHHBCMFT

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ʮΈΜͳ๊͖͠Ί͍ͨʯ μοΫλΠϐϯά0,

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ࣗॏ

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ෳ਺ͷ࣮૷

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1)1ίϛϡχςΟͱ͸ w ૬ޓʹڠྗ͠߹ͬͯͰ͖͍ͯΔ w ԶͷϓϩδΣΫτ͸͓·͑ΒͷϓϩδΣΫτͷ͓͔͛ w ͓·͑ΒͷϓϩδΣΫτʹԶ΋໾ཱͯΔ w 1)1ʹؔΘΔ͢΂ͯͷਓ͕͜͏͋Γ͍ͨ

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ࢲͨͪ͸͜Μͳ ΤΠϓϦϧϑʔ ϧ ࢓༷͕ड͚ೖΕΒΕΔɺѪ͋ ;ΕΔٕज़Λ࢖͍ͬͯΔͷͰ͢