Module: TableSchema::Helpers

Included in:
Constraints, Field, Infer, Schema, Types::Base
Defined in:
lib/tableschema/helpers.rb

Instance Method Summary collapse

Instance Method Details

#convert_to_boolean(value) ⇒ Object 



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# File 'lib/tableschema/helpers.rb', line 19

def convert_to_boolean(value)
  if value.is_a?(Boolean)
    return value
  elsif true_values.include?(value.to_s.downcase)
    true
  elsif false_values.include?(value.to_s.downcase)
    false
  else
    nil
  end
end

#deep_symbolize_keys(descriptor) ⇒ Object 



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# File 'lib/tableschema/helpers.rb', line 4

def deep_symbolize_keys(descriptor)
  case descriptor
  when Hash
    descriptor.inject({}) do |new_descriptor, (key, val)|
      key_sym = key.respond_to?(:to_sym) ? key.to_sym : key
      new_descriptor[key_sym] = deep_symbolize_keys(val)
      new_descriptor
    end
  when Enumerable
    descriptor.map{ |el| deep_symbolize_keys(el)}
  else
    descriptor
  end
end

#false_values ⇒ Object 



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# File 'lib/tableschema/helpers.rb', line 35

def false_values
  ['no', 'n', 'false', 'f', '0']
end

#get_class_for_type(type) ⇒ Object 



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# File 'lib/tableschema/helpers.rb', line 39

def get_class_for_type(type)
  "TableSchema::Types::#{type_class_lookup[type.to_sym] || 'String'}"
end

#true_values ⇒ Object 



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# File 'lib/tableschema/helpers.rb', line 31

def true_values
  ['yes', 'y', 'true', 't', '1']
end

#type_class_lookup ⇒ Object 



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# File 'lib/tableschema/helpers.rb', line 43

def type_class_lookup
  {
    any: 'Any',
    array: 'Array',
    base: 'Base',
    boolean: 'Boolean',
    date: 'Date',
    datetime: 'DateTime',
    geojson: 'GeoJSON',
    geopoint: 'GeoPoint',
    integer: 'Integer',
    number: 'Number',
    object: 'Object',
    string: 'String',
    time: 'Time',
    year: 'Year',
    yearmonth: 'YearMonth',
    duration: 'Duration',
  }
end