Class: BqGuess::Guesser

Inherits:
Object
  • Object
show all
Defined in:
lib/bq_guess/guesser.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(record) ⇒ Guesser



22
23
24
# File 'lib/bq_guess/guesser.rb', line 22

def initialize(record)
  @record = record
end

Instance Attribute Details

#recordObject (readonly)

Returns the value of attribute record.



8
9
10
# File 'lib/bq_guess/guesser.rb', line 8

def record
  @record
end

Class Method Details

.guess(record) ⇒ Object



17
18
19
# File 'lib/bq_guess/guesser.rb', line 17

def guess(record)
  new(record).guess
end

.guess_records(records) ⇒ Object



11
12
13
14
15
# File 'lib/bq_guess/guesser.rb', line 11

def guess_records(records)
  records[1..-1].each_with_object(guess(records.first)) do |record, schema|
    schema.merge!(guess(record))
  end
end

Instance Method Details

#guessObject



26
27
28
29
30
# File 'lib/bq_guess/guesser.rb', line 26

def guess
  record.each_with_object(Schema.new) do |(key, value), schema|
    schema[key] = guess_field(key, value)
  end
end