Class: Koine::Csv::MappedColumnsParser

Inherits:
CsvParser
  • Object
show all
Defined in:
lib/koine/csv/mapped_columns_parser.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ MappedColumnsParser

Returns a new instance of MappedColumnsParser.



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# File 'lib/koine/csv/mapped_columns_parser.rb', line 8

def initialize(options = {})
  super(options)
  @column_names = options.fetch(:column_names)
end

Instance Attribute Details

#column_names ⇒ Object (readonly)

Returns the value of attribute column_names.



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# File 'lib/koine/csv/mapped_columns_parser.rb', line 6

def column_names
  @column_names
end

Instance Method Details

#parse(contents, &block) ⇒ Object 



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# File 'lib/koine/csv/mapped_columns_parser.rb', line 13

def parse(contents, &block)
  mapped = []
  CSV.parse(contents, parser_options) do |row|
    new_row = {}
    row.each_with_index do |value, index|
      new_row[column_name(index)] = value
    end
    mapped << new_row
  end
  block_given? ? mapped.each(&block) : mapped
end