class RBS::Location::WithChildren

Attributes

optional_children[R]

required_children[R]

Public Class Methods

new(buffer:, start_pos:, end_pos:) click to toggle source

Calls superclass method RBS::Location::new

# File rbs-1.4.0/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

Public Instance Methods

[](key) click to toggle source

# File rbs-1.4.0/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) click to toggle source

# File rbs-1.4.0/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) click to toggle source

# File rbs-1.4.0/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) click to toggle source

# File rbs-1.4.0/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