Class: Parser

Inherits:
Object
  • Object
show all
Defined in:
lib/apidragon/parser.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(field_name, qualifier_value, hash) ⇒ Parser

Returns a new instance of Parser.



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# File 'lib/apidragon/parser.rb', line 4

def initialize(field_name, qualifier_value, hash)
  @field_name = field_name
  @qualifier_value = qualifier_value
  @hash = hash
end

Instance Attribute Details

#output ⇒ Object

Returns the value of attribute output.



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# File 'lib/apidragon/parser.rb', line 2

def output
  @output
end

Instance Method Details

#parse ⇒ Object 



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# File 'lib/apidragon/parser.rb', line 10

def parse
  if @qualifier_value.nil?
    recurse @hash
  else
    qualified_recurse @hash
  end
end

#qualified_recurse(object) ⇒ Object 



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# File 'lib/apidragon/parser.rb', line 34

def qualified_recurse(object)
  if object.is_a? Hash
    if object.has_value? @qualifier_value
      @output = object[@field_name]
    else
      object.each_pair do |_key, value|
        qualified_recurse value
      end
    end
  elsif object.is_a? Array
    object.each do |element|
      qualified_recurse element
    end
  end
end

#recurse(object) ⇒ Object 



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# File 'lib/apidragon/parser.rb', line 18

def recurse(object)
  if object.is_a? Hash
    if object.has_key? @field_name
      @output = object[@field_name]
    else
      object.each_pair do |_key, value|
        recurse value
      end
    end
  elsif object.is_a? Array
    object.each do |element|
      recurse element
    end
  end
end