class RBS::MethodType

# File rbs-3.4.0/lib/rbs/method_type.rb, line 10
def initialize(type_params:, type:, block:, location:)
  @type_params = type_params
  @type = type
  @block = block
  @location = location
end

# File rbs-3.4.0/lib/rbs/method_type.rb, line 17
def ==(other)
  other.is_a?(MethodType) &&
    other.type_params == type_params &&
    other.type == type &&
    other.block == block
end

# File rbs-3.4.0/lib/rbs/method_type.rb, line 84
def each_type(&block)
  if block
    type.each_type(&block)
    self.block&.yield_self do |b|
      b.type.each_type(&block)
      if b.self_type
        yield b.self_type
      end
    end
  else
    enum_for :each_type
  end
end

# File rbs-3.4.0/lib/rbs/method_type.rb, line 57
def free_variables(set = Set.new)
  type.free_variables(set)
  block&.type&.free_variables(set)
  set.subtract(type_param_names)
end

# File rbs-3.4.0/lib/rbs/method_type.rb, line 125
def has_classish_type?
  each_type.any? {|type| type.has_classish_type? }
end

# File rbs-3.4.0/lib/rbs/method_type.rb, line 121
def has_self_type?
  each_type.any? {|type| type.has_self_type? }
end

# File rbs-3.4.0/lib/rbs/method_type.rb, line 63
def map_type(&block)
  self.class.new(
    type_params: type_params,
    type: type.map_type(&block),
    block: self.block&.map_type(&block),
    location: location
  )
end

# File rbs-3.4.0/lib/rbs/method_type.rb, line 72
def map_type_bound(&block)
  if type_params.empty?
    self
  else
    self.update(
      type_params: type_params.map {|param|
        param.map_type(&block)
      }
    )
  end
end

# File rbs-3.4.0/lib/rbs/method_type.rb, line 33
def sub(s)
  sub = s.without(*type_param_names)

  self.class.new(
    type_params: type_params.map do |param|
      param.map_type do |bound|
        bound.map_type {|ty| ty.sub(sub) }
      end
    end,
    type: type.sub(sub),
    block: block&.sub(sub),
    location: location
  )
end

# File rbs-3.4.0/lib/rbs/method_type.rb, line 24
def to_json(state = _ = nil)
  {
    type_params: type_params,
    type: type,
    block: block,
    location: location
  }.to_json(state)
end

# File rbs-3.4.0/lib/rbs/method_type.rb, line 98
def to_s
  block_self_binding = Types::SelfTypeBindingHelper.self_type_binding_to_s(block&.self_type)

  s = case
      when (b = block) && b.required
        "(#{type.param_to_s}) { (#{b.type.param_to_s}) #{block_self_binding}-> #{b.type.return_to_s} } -> #{type.return_to_s}"
      when b = block
        "(#{type.param_to_s}) ?{ (#{b.type.param_to_s}) #{block_self_binding}-> #{b.type.return_to_s} } -> #{type.return_to_s}"
      else
        "(#{type.param_to_s}) -> #{type.return_to_s}"
      end

  if type_params.empty?
    s
  else
    "[#{type_params.join(", ")}] #{s}"
  end
end

# File rbs-3.4.0/lib/rbs/method_type.rb, line 117
def type_param_names
  type_params.map(&:name)
end

# File rbs-3.4.0/lib/rbs/method_type.rb, line 48
def update(type_params: self.type_params, type: self.type, block: self.block, location: self.location)
  self.class.new(
    type_params: type_params,
    type: type,
    block: block,
    location: location
  )
end

# File rbs-3.4.0/lib/rbs/method_type.rb, line 129
def with_nonreturn_void?
  if type.with_nonreturn_void?
    true
  else
    if block = block()
      block.type.with_nonreturn_void? || block.self_type&.with_nonreturn_void? || false
    else
      false
    end
  end
end