Class: Helper

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

Constant Summary collapse

COMPONENTS = 
'#/components/'

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(doc) ⇒ Helper

Returns a new instance of Helper.



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# File 'lib/helper.rb', line 27

def initialize(doc)
  @doc = doc
  @parents = {}
  store_parents(@doc)
end

Instance Attribute Details

#doc ⇒ Object (readonly)

Returns the value of attribute doc.



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# File 'lib/helper.rb', line 10

def doc
  @doc
end

#parent_parameters ⇒ Object

Returns the value of attribute parent_parameters.



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# File 'lib/helper.rb', line 11

def parent_parameters
  @parent_parameters
end

#parents ⇒ Object (readonly)

Returns the value of attribute parents.



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# File 'lib/helper.rb', line 10

def parents
  @parents
end

Instance Method Details

#basename(ref_or_obj) ⇒ Object 



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# File 'lib/helper.rb', line 56

def basename(ref_or_obj)
  cn = category_and_name(ref_or_obj)
  return nil if cn.nil?
  cn.last
end

#category_and_name(ref_or_obj) ⇒ Object 



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# File 'lib/helper.rb', line 39

def category_and_name(ref_or_obj)
  ref = ref_or_obj.is_a?(Hash) ? ref_or_obj['$ref'] : ref_or_obj
  return nil unless ref.is_a?(String)
  return nil unless ref.start_with?(Helper::COMPONENTS)
  idx = ref.index('/', Helper::COMPONENTS.size)
  return nil if idx.nil?
  category = ref[Helper::COMPONENTS.size...idx]
  [ category, ref[(idx + 1)...ref.size] ]
end

#dereference(ref_or_obj) ⇒ Object 



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# File 'lib/helper.rb', line 49

def dereference(ref_or_obj)
  cn = category_and_name(ref_or_obj)
  return nil if cn.nil?
  cs = @doc.dig('components', cn.first) || {}
  cs[cn.last]
end

#parameters(operation_object, empty_unless_local = false) ⇒ Object 



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# File 'lib/helper.rb', line 62

def parameters(operation_object, empty_unless_local = false)
  return [] if empty_unless_local && !operation_object.key?('parameters')
  cps = @doc.dig('components', 'parameters') || {}
  uniqs = {}
  path_item_object = parent(operation_object)
  [path_item_object, operation_object].each do |p|
    p.fetch('parameters', []).each do |param|
      r = basename(param)
      r = cps[r] if r.is_a?(String)
      uniqs["#{r['name']}:#{r['in']}"] = param
    end
  end
  uniqs.keys.sort!.map { |k| uniqs[k] }
end

#parent(object) ⇒ Object 



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# File 'lib/helper.rb', line 33

def parent(object)
  @parents[object.object_id]
end

#store_parents(obj, parent = nil) ⇒ Object

Stores the nearest Hash for each Hash.



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# File 'lib/helper.rb', line 14

def store_parents(obj, parent = nil)
  if obj.is_a?(Hash)
    @parents[obj.object_id] = parent
    obj.each do |k, v|
      store_parents(v, obj)
    end
  elsif obj.is_a?(Array)
    obj.each do |v|
      store_parents(v, parent)
    end
  end
end