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Class: RBS::Location::WithChildren

Relationships & Source Files
Super Chains via Extension / Inclusion / Inheritance
Class Chain:
self, ::RBS::Location
Instance Chain:
self, ::RBS::Location
Inherits: RBS::Location
Defined in: lib/rbs/location.rb

Class Method Summary

::RBS::Location - Inherited

.new, .to_string

Instance Attribute Summary

::RBS::Location - Inherited

#buffer, #end_pos, #start_pos

Instance Method Summary

::RBS::Location - Inherited

#+, #<<, #==, #concat, #end_column, #end_line, #end_loc, #inspect, #name, #pred?, #range, #source, #start_column, #start_line, #start_loc, #to_json, #to_s, #with_children

Constructor Details

.new(buffer:, start_pos:, end_pos:) ⇒ WithChildren

[ GitHub ] 

  


# File 'lib/rbs/location.rb', line 150



def initialize(buffer:, start_pos:, end_pos:)
  super(buffer: buffer, start_pos: start_pos, end_pos: end_pos)

  @optional_children = {}
  @required_children = {}
end


  







Instance Attribute Details



  

    #optional_children   (readonly)
  

  [ GitHub ]


  

  


# File 'lib/rbs/location.rb', line 148



attr_reader :required_children, :optional_children


  








  

    #required_children   (readonly)
  

  [ GitHub ]


  

  


# File 'lib/rbs/location.rb', line 148



attr_reader :required_children, :optional_children


  







Instance Method Details



  

    #[](key)  
  

  [ GitHub ]


  

  


# File 'lib/rbs/location.rb', line 163



def [](key)
  case
  when required_children.key?(_ = key)
    range = required_children[_ = key]
    Location.new(buffer: buffer, start_pos: range.begin, end_pos: range.end)
  when optional_children.key?(_ = key)
    range = required_children[_ = key] || optional_children[_ = key]
    if range
      Location.new(buffer: buffer, start_pos: range.begin, end_pos: range.end)
    end
  else
    raise "Unknown key given: `#{key}`"
  end
end


  








  

    #initialize_copy(from)  
  

  [ GitHub ]


  

  


# File 'lib/rbs/location.rb', line 157



def initialize_copy(from)
  required_children.merge!(from.required_children)
  optional_children.merge!(from.optional_children)
  self
end


  








  

    #merge_optional(hash)  
  

  [ GitHub ]


  

  


# File 'lib/rbs/location.rb', line 197



def merge_optional(hash)
  this = dup

  h = hash.transform_values do |value|
    case value
    when Range
      value
    when Location
      value.range
    else
      nil
    end
  end

  this.optional_children.merge!(h)

  this
end


  








  

    #merge_required(hash)  
  

  [ GitHub ]


  

  


# File 'lib/rbs/location.rb', line 178



def merge_required(hash)
  this = dup

  h = hash.transform_values do |value|
    case value
    when Range
      value
    when Location
      value.range
    else
      raise
    end
  end

  this.required_children.merge!(h)

  this
end