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August 29, 2015 14:05
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PerlBackrefsのサンプルコード
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| str = <<-EOS | |
| abc hoge abc | |
| abc hige abc | |
| abc hage abc | |
| EOS | |
| str.match(/(.*)(hoge)(.*)(hige)(.*)(hage)/m) | |
| print "$1= #{$1}", "\n" | |
| print "$2= #{$2}", "\n" | |
| print "$3= #{$3}", "\n" | |
| print "$4= #{$4}", "\n" | |
| print "$5= #{$5}", "\n" | |
| print "$6= #{$6}", "\n" | |
| __END__ | |
| # PerlBackrefs は --auto-correct. に対応しているので、 | |
| # rubocop -a で自動修正すると、以下のように修正されます。 | |
| str = <<-EOS | |
| abc hoge abc | |
| abc hige abc | |
| abc hage abc | |
| EOS | |
| str.match(/(.*)(hoge)(.*)(hige)(.*)(hage)/m) | |
| print "$1= #{Regexp.last_match[1]}", "\n" | |
| print "$2= #{Regexp.last_match[2]}", "\n" | |
| print "$3= #{Regexp.last_match[3]}", "\n" | |
| print "$4= #{Regexp.last_match[4]}", "\n" | |
| print "$5= #{Regexp.last_match[5]}", "\n" | |
| print "$6= #{Regexp.last_match[6]}", "\n" | |
| # RuboCopのこの規約が気に入らなければ | |
| # .rubocop.yml に下記の設定を追加する | |
| PerlBackrefs: | |
| Enabled: false |
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