class GraphQL::Language::Nodes::AbstractNode

# File lib/graphql/language/nodes.rb, line 224
def children_of_type
  @children_methods
end

# File lib/graphql/language/nodes.rb, line 207
def inherited(child_class)
  super
  name_underscored = child_class.name
    .split("::").last
    .gsub(/([a-z])([A-Z])/,'\1_\2') # insert underscores
    .downcase # remove caps

  child_class.instance_variable_set(:@visit_method, :"on_#{name_underscored}")
  child_class.children_method_name = :"#{name_underscored}s"
end

# File lib/graphql/language/nodes.rb, line 65
def ==(other)
  return true if equal?(other)
  other.kind_of?(self.class) &&
    other.scalars == self.scalars &&
    other.children == self.children
end

# File lib/graphql/language/nodes.rb, line 81
def children
  NO_CHILDREN
end

# File lib/graphql/language/nodes.rb, line 103
def children_method_name
  self.class.children_method_name
end

# File lib/graphql/language/nodes.rb, line 48
def col
  @col ||= @source&.column_at(@pos)
end

# File lib/graphql/language/nodes.rb, line 53
def definition_line
  @definition_line ||= (@source && @definition_pos) ? @source.line_at(@definition_pos) : nil
end

# File lib/graphql/language/nodes.rb, line 176
def delete_child(previous_child)
  # Figure out which list `previous_child` may be found in
  method_name = previous_child.children_method_name
  # Copy that list, and delete previous_child
  new_children = public_send(method_name).dup
  new_children.delete(previous_child)
  # Copy this node, but with the new list of children:
  copy_of_self = merge(method_name => new_children)
  # Return the copy:
  copy_of_self
end

# File lib/graphql/language/nodes.rb, line 97
def initialize_copy(other)
  @children = nil
  @scalars = nil
  @query_string = nil
end

# File lib/graphql/language/nodes.rb, line 43
def line
  @line ||= @source&.line_at(@pos)
end

# File lib/graphql/language/nodes.rb, line 149
def merge(new_options)
  dup.merge!(new_options)
end

# File lib/graphql/language/nodes.rb, line 120
def position
  [line, col]
end

# File lib/graphql/language/nodes.rb, line 154
def replace_child(previous_child, new_child)
  # Figure out which list `previous_child` may be found in
  method_name = previous_child.children_method_name
  # Get the value from this (original) node
  prev_children = public_send(method_name)
  if prev_children.is_a?(Array)
    # Copy that list, and replace `previous_child` with `new_child`
    # in the list.
    new_children = prev_children.dup
    prev_idx = new_children.index(previous_child) #: as Integer
    new_children[prev_idx] = new_child
  else
    # Use the new value for the given attribute
    new_children = new_child
  end
  # Copy this node, but with the new child value
  copy_of_self = merge(method_name => new_children)
  # Return the copy:
  copy_of_self
end

# File lib/graphql/language/nodes.rb, line 92
def scalars
  NO_CHILDREN
end

# File lib/graphql/language/nodes.rb, line 125
def to_query_string(printer: GraphQL::Language::Printer.new)
  if printer.is_a?(GraphQL::Language::Printer)
    if frozen?
      @query_string || printer.print(self)
    else
      @query_string ||= printer.print(self)
    end
  else
    printer.print(self)
  end
end

# File lib/graphql/language/nodes.rb, line 115
def visit_method
  self.class.visit_method
end