Class: FixedWidth::Generator

Inherits:
Object
  • Object
show all
Defined in:
lib/fixed_width/generator.rb

Instance Method Summary collapse

Constructor Details

#initialize(definition) ⇒ Generator

Returns a new instance of Generator.



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# File 'lib/fixed_width/generator.rb', line 4

def initialize(definition)
  @definition = definition
end

Instance Method Details

#generate(data) ⇒ Object 



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# File 'lib/fixed_width/generator.rb', line 8

def generate(data)
  @builder = []
  @definition.sections.each do |section|
    content = data[section.name]
    arrayed_content = content.is_a?(Array) ? content : [content]
    raise FixedWidth::RequiredSectionEmptyError.new("Required section '#{section.name}' was empty.") if (content.nil? || content.empty?) && !section.optional
    arrayed_content.each {|row| @builder << section.format(row) }
  end
  @builder.join("\n")
end