Module: CsvRails::Array

Defined in:
lib/csv_rails/array.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.included(base) ⇒ Object 



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# File 'lib/csv_rails/array.rb', line 4

def self.included(base)
  base.send(:remove_method, :to_csv)
end

Instance Method Details

#separated_values(sep, opts) ⇒ Object

Options

  • :fields - target field names

  • :header - header

  • :without_header - total_count

  • :encoding - encoding

  • :i18n_scope - i18n scope



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# File 'lib/csv_rails/array.rb', line 15

def separated_values(sep, opts)
  row_sep = opts.delete(:row_sep) || :auto
  klass = first.class
  fields = if opts[:fields]
             opts.delete(:fields)
           elsif klass.respond_to?(:csv_fields)
             klass.csv_fields
           else
             []
           end

  header = if opts[:header]
             opts.delete(:header)
           elsif klass.respond_to?(:csv_header)
             klass.csv_header(fields, opts.delete(:i18n_scope))
           else
             scopes = ['csv_rails']
             scopes << opts[:i18n_scope] if opts[:i18n_scope]
             fields.map{|f|
               defaults = scopes.map{|s| "#{s}.#{f}".to_sym }.push(f.to_s)
               I18n.t(defaults.shift, :default => defaults)
             }
           end
  csv = CSV.generate(:col_sep => sep, :row_sep => row_sep) do |_csv|
    _csv << header if header && !opts[:without_header]
    each do |element|
      _csv << element.to_csv_ary(fields, opts)
    end
  end
  opts[:encoding] ? csv.encode(opts[:encoding]) : csv
end

#to_csv(opts = {}) ⇒ Object 



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# File 'lib/csv_rails/array.rb', line 47

def to_csv(opts={})
  separated_values(",", opts)
end

#to_tsv(opts = {}) ⇒ Object 



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# File 'lib/csv_rails/array.rb', line 51

def to_tsv(opts={})
  separated_values("\t", opts)
end