Class: ArelConverter::Translator::Association

Inherits:
Base
  • Object
show all
Defined in:
lib/arel_converter/translators/association.rb

Constant Summary

Constants inherited from Base

Base::LINE_LENGTH

Instance Method Summary collapse

Methods inherited from Base

#format_for_hash, #logger, parse, translate

Instance Method Details

#post_processing(new_scope) ⇒ Object 



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# File 'lib/arel_converter/translators/association.rb', line 33

def post_processing(new_scope)
  new_scope.gsub!(/has_(many|one|and_belongs_to_many)\((.*)\)$/, 'has_\1 \2')
  new_scope.gsub!(/belongs_to\((.*)\)$/, 'belongs_to \1')
  [new_scope, format_scope(@scopes), @options].compact.join(', ')
end

#process_call(exp) ⇒ Object 



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# File 'lib/arel_converter/translators/association.rb', line 5

def process_call(exp)
  @association_type ||= exp[1]
  super
end

#process_hash(exp) ⇒ Object

:nodoc:



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# File 'lib/arel_converter/translators/association.rb', line 10

def process_hash(exp) # :nodoc:
  @options = []
  scopes = [:hash]
  
  until exp.empty?
    lhs = exp.shift
    rhs = exp.shift
    if option_nodes.include?(lhs)
      lhs = process(lhs)
      t   = rhs.first
      rhs = process rhs
      rhs = "(#{rhs})" unless [:lit, :str, :true, :false].include? t # TODO: verify better!

      @options << format_for_hash(lhs,rhs)
    else
      scopes += [lhs, rhs]
    end
  end
  @options = nil if @options.empty?
  @scopes  = Options.translate(Sexp.from_array(scopes)) unless scopes == [:hash]
  return ''
end