Class: TableStructure::Writer

Inherits:
Object
  • Object
show all
Defined in:
lib/table_structure/writer.rb

Constant Summary collapse

DEFAULT_OPTIONS = 
{
  header_omitted: false,
  header_context: nil,
  method: :<<
}

Instance Method Summary collapse

Constructor Details

#initialize(schema, **options) ⇒ Writer

Returns a new instance of Writer.



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# File 'lib/table_structure/writer.rb', line 10

def initialize(schema, **options)
  @schema = schema
  @options = DEFAULT_OPTIONS.merge(options)
end

Instance Method Details

#write(items, to:, **options) ⇒ Object 



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# File 'lib/table_structure/writer.rb', line 15

def write(items, to:, **options)
  options = @options.merge(options)
  unless options[:header_omitted]
    header = @schema.header(context: options[:header_context])
    header = yield header if block_given?
    to.send(options[:method], header)
  end
  to_enum(items).each do |item|
    row = @schema.row(context: item)
    row = yield row if block_given?
    to.send(options[:method], row)
  end
  return
end