Class: Lumberjack::Formatter::StructuredFormatter

Inherits:
Object
  • Object
show all
Defined in:
lib/lumberjack/formatter/structured_formatter.rb

Overview

Dereference arrays and hashes and recursively call formatters on each element.

Instance Method Summary collapse

Constructor Details

#initialize(formatter = nil) ⇒ StructuredFormatter

Returns a new instance of StructuredFormatter.



9
10
11
 
# File 'lib/lumberjack/formatter/structured_formatter.rb', line 9

def initialize(formatter = nil)
  @formatter = formatter
end

Instance Method Details

#call(obj) ⇒ Object 



13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
 
# File 'lib/lumberjack/formatter/structured_formatter.rb', line 13

def call(obj)
  if obj.is_a?(Hash)
    hash = {}
    references ||= Set.new
    obj.each do |name, value|
      hash[name.to_s] = call(value)
    end
    hash
  elsif obj.is_a?(Enumerable) && obj.respond_to?(:size) && obj.size != Float::INFINITY
    obj.collect { |element| call(element) }
  elsif @formatter
    @formatter.format(obj)
  else
    obj
  end
end