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Example for dot-assignment from Ruby object (used with Ruby Next)
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| RubyNext.define_text_rewriter "dot_assign" do | |
| def safe_rewrite(source) | |
| source.gsub(/^.+ \.= .+$/) do |m| | |
| m.match(/(.+) .= (.+)/) do |y| | |
| variables = y[1].split(/,\s?/) | |
| variables.map { |var| "#{var} = #{y[2]}.#{var}" }.join(";") | |
| end | |
| end | |
| end | |
| end |
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| class User | |
| def self.first | |
| new | |
| end | |
| def first_name | |
| "Bob" | |
| end | |
| def email | |
| "user@example.com" | |
| end | |
| end | |
| first_name, email .= User.first | |
| puts "The values #{first_name.inspect} and #{email.inspect} were extracted from the User" |
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