Slide 1
Slide 1 text
関数の話
@chikoski
Slide 2
Slide 2 text
function宣言と
アロー関数式
GVODUJPOJE WBMVF
\
SFUVSOWBMVF
^
DPOTUJE WBMVF
\
SFUVSOWBMVF
^
DPOTUJEWBMVFWBMVF
Slide 3
Slide 3 text
関数適用
DPOTUBEE B
C
BC
BEE
BEEӕ
Ӽ㊉⇹
BEE
BEEӕ
Ӽ㊉⇹
BEE BEE
BEE
BEEӕ
Ӓ
Ӽ㊉⇹ӁѬ
ᒉӳӶӉ
ӼBEEӼ㊉⇹
Slide 4
Slide 4 text
パイプライン演算子
DPOTUEPVCMFOO
DPOTUBEE0OFOO
DPOTUNPE B
C
BC
DPOTUWBMVF
NPE BEE0OF EPVCMF
WBMVF]EPVCMF
]BEE0OF
] ONPE O
https://github.com/tc39/proposal-pipeline-operator
Slide 5
Slide 5 text
関数適用は遅い
DPOTUWBMVF
NPE BEE0OF EPVCMF
DPOTUWBMVF
Slide 6
Slide 6 text
末尾呼び出し
GVODUJPOBEE B
C
\
SFUVSOBC
^
GVODUJPOBEE0OF B
\
SFUVSOBEE B
^
BEE0OF
Slide 7
Slide 7 text
末尾呼び出し
GVODUJPOBEE B
C
\
DPOTUDBC
SFUVSOD
^
GVODUJPOBEE0OF B
\
DPOTUCBEE B
SFUVSOC
^
BEE0OF
Slide 8
Slide 8 text
ؔɿखଓ͖ͷྻʹ໊લΛ͚ͭͨͷ
GVODUJPOQPXFS B
\
GPS MFUJJBB
\
BBB
^
SFUVSOB
^
Slide 9
Slide 9 text
関数はオブジェクト
GVODUJPODSFBUF*E
\
SFUVSOGVODUJPO WBMVF
\
SFUVSOWBMVF
^
^
DPOTUDSFBUF*E
WBMVFWBMVF
Slide 10
Slide 10 text
クロージャ
GVODUJPOBEE4PNF WBMVF
\
SFUVSOGVODUJPO B
\
SFUVSOBWBMVF
^
^
DPOTUBEE4PNF
WBMVFBBWBMVF
DPOTUBEEBEE4PNF
BEE
Slide 11
Slide 11 text
部分適用
DPOTUBEE B
C
BC
DPOTUBEE4PNFBCBEE B
C
DPOTUBEEBEE4PNF
BEE
C
ӒҮҰ㕉ᡔҶӑҷӵ
ᐠᡔӘक㋚ӕ㕉ᡔҶ㊉⇹ҿӶӐҮӵӒӬӶӵ
BEE
Slide 12
Slide 12 text
部分適用の利用例
DPOTUEPN UBH
BUUST\^
\
DPOTUFM
EPDVNFOUDSFBUF&MFNFOU UBH
GPS DPOTULFZJOBUUST
\
FMTFU"UUSJCVUF LFZ
BUUST
^
SFUVSOFM
^
Slide 13
Slide 13 text
部分適用の利用例
DPOTUEJW
BUUST\^
EPN EJW
BUUST
DPOTUBVEJP
BUUST\^
EPN BVEJP
BUUST
DPOTUGJMF BUUST\^
\
BUUSTUZQFGJMF
SFUVSOEPN JOQVU
BUUST
^
Slide 14
Slide 14 text
ロジックの
パラメータ化
DPOTUGJOE&WFO/VNCFSTMJTU\
DPOTUSFTVMU<>
GPS DPOTUOVNPGMJTU
\
JG OVN
\
SFTVMUQVTI OVN
^
^
^
DPOTUMJTU"<
>
DPOTUMJTU#GJOE&WFO/VNCFST MJTU"
<
>
Slide 15
Slide 15 text
ロジックの
パラメータ化
DPOTUGJOE MJTU
G
\
DPOTUSFTVMU<>
GPS DPOTUOVNPGMJTU
\
JG G OVN
\
SFTVMUQVTI OVN
^
^
^
DPOTUMJTU"<
>
DPOTUMJTU#GJOE JJ
<
>
Slide 16
Slide 16 text
部分適用
DPOTUGJOE MJTU
G
\
DPOTUSFTVMU<>
GPS DPOTUOVNPGMJTU
\
JG G OVN
\
SFTVMUQVTI OVN
^
^
^
DPOTU'JOEFSGMJTUGJOE G
MJTU
DPOTUG'JOEFS JJ
GJOE MJTU
JJ
Slide 17
Slide 17 text
画面に描かれるキャラ
DMBTT&OFNZ\
DPOTUSVDUPS QPTJUJPO
DPMMJEFS
SFOEFSFS
\
UIJTQPTJUJPOQPTJUJPO
UIJTDPMMJEFSDPMMJEFS
UIJTSFOEFSFSSFOEFSFS
^
^
Slide 18
Slide 18 text
Renderer & Collider
DPOTUSFOEFSFS'BDUPSZ
J DY
Q
DYESBX*NBHF QY
QZ
J
DPOTUDJSDMF$PMMJEFS
S Q
Q
EJTU Q
Q
S
DPOTUSSFOEFSFS'BDUPSZ JNH
DPOTUDDJSDMF$PMMJEFS
DPOTUJOTUBODF'BDUPSZ
LMBTTQOFXLMBTT Q
S
D
DPOTUFOFNZ'BDUPSZJOTUBODF'BDUPSZ &OFNZ
DPOTUFFOFNZ'BDUPSZ OFX1PTJUJPO