Class: CsvWizard::Mapper

Inherits:
Object
  • Object
show all
Defined in:
lib/csv_wizard/mapper.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Mapper 



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# File 'lib/csv_wizard/mapper.rb', line 5

def initialize
  @mappings = {}
  @required_columns = []
  @defaults = {}
end

Instance Attribute Details

#mappings ⇒ Object (readonly)

Returns the value of attribute mappings.



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# File 'lib/csv_wizard/mapper.rb', line 3

def mappings
  @mappings
end

Instance Method Details

#defaults ⇒ Object 



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# File 'lib/csv_wizard/mapper.rb', line 21

def defaults
  @defaults
end

#map(csv_column, to:, required: false, default: nil) ⇒ Object 



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# File 'lib/csv_wizard/mapper.rb', line 11

def map(csv_column, to:, required: false, default: nil)
  @mappings[csv_column] = to
  @required_columns << csv_column if required
  @defaults[to] = default if default
end

#required_columns ⇒ Object 



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# File 'lib/csv_wizard/mapper.rb', line 17

def required_columns
  @required_columns
end