質問編集履歴
5
微調整
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test
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@@ -60,15 +60,27 @@
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60
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end
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+
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64
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+
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-
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65
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d = Time.strptime(year + "/" + month + "/" + day, "%Y/%m/%d").strftime("%Y/%m/%d")
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array2 << d
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end
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70
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#=> ["2018/12/28",
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"2018/12/30",
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"2018/12/31",
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"2019/01/01",
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"2019/01/02",
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"2019/01/04"]
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-
pp array2
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#=> ["2018/12/28", "2018/12/30", "2018/12/31", "2019/1/1", "2019/1/2", "2019/1/4"]
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84
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```
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4
一応できたのですが、どうも強引な感じがして、もっと上手い書き方を知りたいです。
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test
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20
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-
this_year = Time.now.strftime("%Y")
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23
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+
this_year = Time.now.strftime("%Y") #=> "2018"
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24
24
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25
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-
this_month = Time.now.strftime("%m")
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+
this_month = Time.now.strftime("%m") #=> "08"
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26
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year = ""
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28
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@@ -36,13 +36,15 @@
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if elm.match(/^(\d{1,2})/(\d{1,2})$/)
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38
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39
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-
month = $1
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39
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+
month = $1 #=> ex. "12", "1"
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40
40
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day = $2
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42
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-
if "#1月以降だったら"
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+
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+
if month.to_i <= this_month.to_i #=> ex. 12 <= 8, 1 <= 8
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46
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+
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45
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-
year
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47
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year = (this_year.to_i + 1).to_s #=> "2019"
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else
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@@ -62,8 +64,14 @@
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end
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pp array2
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#=> ["2018/12/28", "2018/12/30", "2018/12/31", "2019/1/1", "2019/1/2", "2019/1/4"]
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+
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65
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```
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-
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+
一応できたのですが、どうも強引な感じがして、もっと上手い書き方を知りたいです。
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3
1月以降の場合の、.to_s 追加
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if "#1月以降だったら"
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44
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45
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-
year = this_year.to_i + 1
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year = (this_year.to_i + 1).to_s
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else
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2
array1をコードに転載
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test
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1
1
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Rails5で、下記 array1 を元に、array2 を生成したいです。シンプルな方法を教えて下さい。
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2
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-
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3
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-
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4
2
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5
3
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6
4
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7
5
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```ruby
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8
6
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9
7
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array1 = ["12/28", "30", "31", "1/1", "2", "4"]
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10
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-
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11
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-
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12
8
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13
9
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array2 = ["2018/12/28", "2018/12/30", "2018/12/31", "2019/01/01", "2019/01/02", "2019/01/04"]
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14
10
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@@ -19,6 +15,10 @@
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19
15
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20
16
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21
17
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```ruby
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18
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+
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19
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array1 = ["12/28", "30", "31", "1/1", "2", "4"]
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20
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+
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21
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+
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22
22
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23
23
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this_year = Time.now.strftime("%Y")
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24
24
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1
わかる範囲でコードを記載しました。
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test
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18
18
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19
19
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20
20
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21
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+
```ruby
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22
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+
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23
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+
this_year = Time.now.strftime("%Y")
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24
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+
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25
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+
this_month = Time.now.strftime("%m")
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26
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+
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27
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+
year = ""
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28
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+
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+
month = ""
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30
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+
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31
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+
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32
|
+
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33
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+
array2 = []
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34
|
+
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35
|
+
array1.each do |elm|
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|
36
|
+
|
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37
|
+
if elm.match(/^(\d{1,2})/(\d{1,2})$/)
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|
38
|
+
|
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39
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+
month = $1
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40
|
+
|
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41
|
+
day = $2
|
|
42
|
+
|
|
43
|
+
if "#1月以降だったら"
|
|
44
|
+
|
|
45
|
+
year = this_year.to_i + 1
|
|
46
|
+
|
|
47
|
+
else
|
|
48
|
+
|
|
49
|
+
year = this_year
|
|
50
|
+
|
|
51
|
+
end
|
|
52
|
+
|
|
53
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+
|
|
54
|
+
|
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55
|
+
else
|
|
56
|
+
|
|
57
|
+
day = elm
|
|
58
|
+
|
|
59
|
+
end
|
|
60
|
+
|
|
61
|
+
array2 << year + "/" + month + "/" + day
|
|
62
|
+
|
|
63
|
+
end
|
|
64
|
+
|
|
65
|
+
```
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66
|
+
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67
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+
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68
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+
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21
|
-
|
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69
|
+
1月以降だったらという条件がわかりませんでした。
|