Class: Sergio::Config

Inherits:
Object
  • Object
show all
Includes:
HashMethods
Defined in:
lib/sergio/sergio_config.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from HashMethods

#hash_from_path, #hash_recursive_append, #hash_recursive_merge_to_arrays, #value_at_path

Constructor Details

#initialize ⇒ Config

Returns a new instance of Config.



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# File 'lib/sergio/sergio_config.rb', line 5

def initialize
  @parsing_elements = {}
  @new_path, @current_path = [], []
end

Instance Attribute Details

#current_path ⇒ Object

Returns the value of attribute current_path.



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# File 'lib/sergio/sergio_config.rb', line 4

def current_path
  @current_path
end

#new_path ⇒ Object

Returns the value of attribute new_path.



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# File 'lib/sergio/sergio_config.rb', line 4

def new_path
  @new_path
end

#sergio_elements ⇒ Object

Returns the value of attribute sergio_elements.



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# File 'lib/sergio/sergio_config.rb', line 4

def sergio_elements
  @sergio_elements
end

Instance Method Details

#element(name, newname = nil, args = {}, &blk) ⇒ Object 



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# File 'lib/sergio/sergio_config.rb', line 10

def element(name, newname = nil, args = {}, &blk)
  if newname.is_a?(Hash)
    args = newname
    newname = nil
  end

  args = args.inject({}) do |args, k_v|
    args[k_v[0].to_sym] = k_v[1]
    args
  end

  args[:attribute] ||= '@text'
  args[:having] ||= false
  newname = name unless newname
  name = [name] unless name.is_a?(Array)
  newname = [newname] unless newname.is_a?(Array)
  aggregate_element = false

  name.each do |n|
    @current_path << n
  end

  newname.each do |n|
    @new_path << n
  end

  unless block_given?
    blk = lambda do |val|
      val
    end
  end

  #block with more calls to #element
  if blk.arity < 1
    blk.call
    callback = lambda {|v|{}}
    aggregate_element = true
  else
    callback = blk
  end

  elem = Sergio::Element.new(new_path, args, callback, aggregate_element)

  @parsing_elements = hash_recursive_merge_to_arrays(@parsing_elements, hash_from_path(current_path, {:sergio_elem => elem}))
  current_path.pop(name.length)
  new_path.pop(newname.length)
end

#get_element_configs(path) ⇒ Object 



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# File 'lib/sergio/sergio_config.rb', line 58

def get_element_configs(path)
  path = path.clone
  current_elem = path.last
  v = value_at_path(path, @parsing_elements)
  if v
    v = v[:sergio_elem]
    if v
      v = [v] if v.is_a?(Sergio::Element)
      vs = v.select do |v|
        if v.options[:having]
          match = v.options[:having].any? do |attr,value|
            current_elem_attrs = current_elem[1]
            elem_val = current_elem_attrs.assoc(attr.to_s)
            elem_val[1] == value.to_s if elem_val
          end
          true if match
        else
          true
        end
      end
      vs
    end
  end
end