Class: Csv2hash::YamlLoader

Inherits:
Object
  • Object
show all
Defined in:
lib/csv2hash/yaml_loader.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(file) ⇒ YamlLoader

Returns a new instance of YamlLoader.



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# File 'lib/csv2hash/yaml_loader.rb', line 10

def initialize file
  @conf = load_config_file file
  self.conf.deep_symbolize_keys!
end

Instance Attribute Details

#conf ⇒ Object (readonly)

Returns the value of attribute conf.



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# File 'lib/csv2hash/yaml_loader.rb', line 7

def conf
  @conf
end

#definition ⇒ Object

Returns the value of attribute definition.



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# File 'lib/csv2hash/yaml_loader.rb', line 8

def definition
  @definition
end

Class Method Details

.load!(file) ⇒ Object 



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# File 'lib/csv2hash/yaml_loader.rb', line 15

def self.load! file
  new(file).tap &:load!
end

Instance Method Details

#load! ⇒ Object 



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# File 'lib/csv2hash/yaml_loader.rb', line 19

def load!
  mapping         = self.conf.fetch(:mapping)
  header_size     = self.conf.fetch(:header_size).to_i
  structure_rules = self.conf.fetch(:structure_rules)

  self.definition = Main.generate_definition self.conf.fetch(:name) do
    set_type            { mapping }
    set_header_size     { header_size }
    set_structure_rules { structure_rules }
  end
  self.conf.fetch(:rules).each do |rule|
    definition.cells << Cell.new(rule)
  end

  Main[self.conf.fetch(:name)] = self.definition
  nil
end