Module: Schema::Parsers::Array

Defined in:
lib/schema/parsers/array.rb

Overview

Schema::Parsers::Array adds the array type to schemas

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.convert_array_values(model, field_name, parsing_errors, data, schema_options) ⇒ Object 



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# File 'lib/schema/parsers/array.rb', line 32

def self.convert_array_values(model, field_name, parsing_errors, data, schema_options)
  return data unless (data_type = schema_options[:data_type])

  parser_method = "parse_#{data_type}"
  data.each_with_index.map do |datum, idx|
    model.send(parser_method, "#{field_name}:#{idx}", parsing_errors, datum)
  end
end

.parse_string_array(model, field_name, parsing_errors, value, schema_options) ⇒ Object 



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# File 'lib/schema/parsers/array.rb', line 26

def self.parse_string_array(model, field_name, parsing_errors, value, schema_options)
  return nil unless (separator = schema_options[:separator])

  convert_array_values(model, field_name, parsing_errors, value.split(separator), schema_options)
end

Instance Method Details

#parse_array(field_name, parsing_errors, value) ⇒ Object 



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# File 'lib/schema/parsers/array.rb', line 7

def parse_array(field_name, parsing_errors, value)
  case value
  when ::Array
    schema_options = self.class.schema[field_name]
    Array.convert_array_values(self, field_name, parsing_errors, value, schema_options)
  when String
    schema_options = self.class.schema[field_name]
    if (data = Array.parse_string_array(self, field_name, parsing_errors, value, schema_options))
      return data
    end

    parsing_errors.add(field_name, ::Schema::ParsingErrors::INCOMPATABLE)
    nil
  else
    parsing_errors.add(field_name, ::Schema::ParsingErrors::INCOMPATABLE)
    nil
  end
end