Class: BeStrong::Code

Inherits:
Object
  • Object
show all
Includes:
Comparable
Defined in:
lib/be_strong/code.rb

Constant Summary collapse

REG_MASS_ASSIGNMENT_METHOD = 
/((new|build|build_.*|update|update!|assign_attributes|update_attributes|update_attributes!)([\( )])params\[:(\w*)\])/

Instance Method Summary collapse

Constructor Details

#initialize(code) ⇒ Code

Returns a new instance of Code.



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# File 'lib/be_strong/code.rb', line 7

def initialize(code)
  @code     = code
  @original = code.dup
end

Instance Method Details

#<=>(other) ⇒ Object 



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# File 'lib/be_strong/code.rb', line 69

def <=>(other)
  code <=> other
end

#add_private! ⇒ Object 



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# File 'lib/be_strong/code.rb', line 44

def add_private!
  unless code.include?('private')
    code.sub!(/^end/) do
      "\n  private\nend"
    end
  end
  self
end

#apply_strong_parameter! ⇒ Object 



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# File 'lib/be_strong/code.rb', line 12

def apply_strong_parameter!
  # replace params[:model] to model_params
  models = []
  code.gsub!(REG_MASS_ASSIGNMENT_METHOD) do
    if StrongParameterMethods.method_for($4)
      models << $4
      "#{$2}#{$3}#{$4}_params"
    else
      $1
    end
  end

  return self if models.size.zero?

  # add private section
  add_private!

  # add model_params method as private method
  models.each do |model|
    method = StrongParameterMethods.method_for(model)
    next unless method

    next if code.include?("def #{model}_params")

    code.sub!(/^  private$/) do
      "  private\n\n#{method.gsub(/^/, '  ').chomp}"
    end
  end

  self
end

#changed? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/be_strong/code.rb', line 61

def changed?
  code != @original
end

#remove_attr_accessible_and_protected! ⇒ Object 



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# File 'lib/be_strong/code.rb', line 53

def remove_attr_accessible_and_protected!
  %w(accessible protected).each do |name|
    code.gsub!(/( *attr_#{name}\(.*?\)$)/m, '')
    code.gsub!(/( *attr_#{name}.+?[^,\\]$)/m, '')
  end
  self
end

#to_str ⇒ Object 



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# File 'lib/be_strong/code.rb', line 65

def to_str
  code
end