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SyunWatanabe/regex.rb

Created February 15, 2020 07:40
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regex.rb
# 正規表現変換
old_syntax = <<TEXT
{
:name => 'Alice',
:age=>20,
:gender => :female
}
TEXT
def convert_hash_syntax(old)
old.gsub(/:(\w+) *=> */, '\1: ')
end
puts convert_hash_syntax(old_syntax)
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