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関数の話
@chikoski
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function宣言と
アロー関数式
GVODUJPOJE WBMVF
\
SFUVSOWBMVF
^
DPOTUJE WBMVF
\
SFUVSOWBMVF
^
DPOTUJE WBMVF WBMVF
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関数適用
DPOTUBEE B
C
B C
BEE
BEEӕ
Ӽ㊉⇹
BEE
BEEӕ
Ӽ㊉⇹
BEE BEE
BEE
BEEӕ
Ӓ
Ӽ㊉⇹ӁѬ
ᒉӳӶӉ
ӼBEEӼ㊉⇹
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パイプライン演算子
DPOTUEPVCMF O O
DPOTUBEE0OF O O
DPOTUNPE B
C
BC
DPOTUWBMVF
NPE BEE0OF EPVCMF
WBMVF ] EPVCMF
] BEE0OF
] O NPE O
https://github.com/tc39/proposal-pipeline-operator
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関数適用は遅い
DPOTUWBMVF
NPE BEE0OF EPVCMF
DPOTUWBMVF
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末尾呼び出し
GVODUJPOBEE B
C
\
SFUVSOB C
^
GVODUJPOBEE0OF B
\
SFUVSOBEE B
^
BEE0OF
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末尾呼び出し
GVODUJPOBEE B
C
\
DPOTUD B C
SFUVSOD
^
GVODUJPOBEE0OF B
\
DPOTUC BEE B
SFUVSOC
^
BEE0OF
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ؔɿखଓ͖ͷྻʹ໊લΛ͚ͭͨͷ
GVODUJPOQPXFS B
\
GPS MFUJ J B B
\
B B B
^
SFUVSOB
^
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関数はオブジェクト
GVODUJPODSFBUF*E
\
SFUVSOGVODUJPO WBMVF
\
SFUVSOWBMVF
^
^
DPOTUDSFBUF*E
WBMVF WBMVF
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クロージャ
GVODUJPOBEE4PNF WBMVF
\
SFUVSOGVODUJPO B
\
SFUVSOB WBMVF
^
^
DPOTUBEE4PNF
WBMVF B B WBMVF
DPOTUBEE BEE4PNF
BEE
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部分適用
DPOTUBEE B
C
B C
DPOTUBEE4PNF B C BEE B
C
DPOTUBEE BEE4PNF
BEE
C
ӒҮҰ㕉ᡔҶӑҷӵ
ᐠᡔӘक㋚ӕ㕉ᡔҶ㊉⇹ҿӶӐҮӵӒӬӶӵ
BEE
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部分適用の利用例
DPOTUEPN UBH
BUUST \^
\
DPOTUFM
EPDVNFOUDSFBUF&MFNFOU UBH
GPS DPOTULFZJOBUUST
\
FMTFU"UUSJCVUF LFZ
BUUST
^
SFUVSOFM
^
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部分適用の利用例
DPOTUEJW
BUUST \^
EPN EJW
BUUST
DPOTUBVEJP
BUUST \^
EPN BVEJP
BUUST
DPOTUGJMF BUUST \^
\
BUUSTUZQF GJMF
SFUVSOEPN JOQVU
BUUST
^
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ロジックの
パラメータ化
DPOTUGJOE&WFO/VNCFST MJTU \
DPOTUSFTVMU <>
GPS DPOTUOVNPGMJTU
\
JG OVN
\
SFTVMUQVTI OVN
^
^
^
DPOTUMJTU" <
>
DPOTUMJTU# GJOE&WFO/VNCFST MJTU"
<
>
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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 J J
<
>
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部分適用
DPOTUGJOE MJTU
G
\
DPOTUSFTVMU <>
GPS DPOTUOVNPGMJTU
\
JG G OVN
\
SFTVMUQVTI OVN
^
^
^
DPOTU'JOEFS G MJTU GJOE G
MJTU
DPOTUG 'JOEFS J J
GJOE MJTU
J J
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画面に描かれるキャラ
DMBTT&OFNZ\
DPOTUSVDUPS QPTJUJPO
DPMMJEFS
SFOEFSFS
\
UIJTQPTJUJPO QPTJUJPO
UIJTDPMMJEFS DPMMJEFS
UIJTSFOEFSFS SFOEFSFS
^
^
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Renderer & Collider
DPOTUSFOEFSFS'BDUPSZ
J DY
Q
DYESBX*NBHF QY
QZ
J
DPOTUDJSDMF$PMMJEFS
S Q
Q
EJTU Q
Q
S
DPOTUS SFOEFSFS'BDUPSZ JNH
DPOTUD DJSDMF$PMMJEFS
DPOTUJOTUBODF'BDUPSZ
LMBTT Q OFXLMBTT Q
S
D
DPOTUFOFNZ'BDUPSZ JOTUBODF'BDUPSZ &OFNZ
DPOTUF FOFNZ'BDUPSZ OFX1PTJUJPO