Class: Prism::RestParameterNode

Inherits:
PrismNode
  • Object
show all
Defined in:
lib/prism/node.rb,
ext/prism/api_node.c

Overview

Represents a rest parameter to a method, block, or lambda definition.

def a(*b)
      ^^
end

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(source, node_id, location, flags, name, name_loc, operator_loc) ⇒ RestParameterNode

Initialize a new RestParameterNode node.



16056
16057
16058
16059
16060
16061
16062
16063
16064
 
# File 'lib/prism/node.rb', line 16056

def initialize(source, node_id, location, flags, name, name_loc, operator_loc)
  @source = source
  @node_id = node_id
  @location = location
  @flags = flags
  @name = name
  @name_loc = name_loc
  @operator_loc = operator_loc
end

Instance Attribute Details

#name ⇒ Object (readonly)

attr_reader name: Symbol?



16105
16106
16107
 
# File 'lib/prism/node.rb', line 16105

def name
  @name
end

Class Method Details

.type ⇒ Object

Return a symbol representation of this node type. See ‘Node::type`.



16155
16156
16157
 
# File 'lib/prism/node.rb', line 16155

def self.type
  :rest_parameter_node
end

Instance Method Details

#===(other) ⇒ Object

Implements case-equality for the node. This is effectively == but without comparing the value of locations. Locations are checked only for presence.



16161
16162
16163
16164
16165
16166
16167
 
# File 'lib/prism/node.rb', line 16161

def ===(other)
  other.is_a?(RestParameterNode) &&
    (flags === other.flags) &&
    (name === other.name) &&
    (name_loc.nil? == other.name_loc.nil?) &&
    (operator_loc.nil? == other.operator_loc.nil?)
end

#accept(visitor) ⇒ Object

def accept: (Visitor visitor) -> void



16067
16068
16069
 
# File 'lib/prism/node.rb', line 16067

def accept(visitor)
  visitor.visit_rest_parameter_node(self)
end

#child_nodes ⇒ Object Also known as: deconstruct

def child_nodes: () -> Array



16072
16073
16074
 
# File 'lib/prism/node.rb', line 16072

def child_nodes
  []
end

#comment_targets ⇒ Object

def comment_targets: () -> Array[Node | Location]



16082
16083
16084
 
# File 'lib/prism/node.rb', line 16082

def comment_targets
  [*name_loc, operator_loc] #: Array[Prism::node | Location]
end

#compact_child_nodes ⇒ Object

def compact_child_nodes: () -> Array



16077
16078
16079
 
# File 'lib/prism/node.rb', line 16077

def compact_child_nodes
  []
end

#copy(node_id: self.node_id, location: self.location, flags: self.flags, name: self.name, name_loc: self.name_loc, operator_loc: self.operator_loc) ⇒ Object

def copy: (?node_id: Integer, ?location: Location, ?flags: Integer, ?name: Symbol?, ?name_loc: Location?, ?operator_loc: Location) -> RestParameterNode



16087
16088
16089
 
# File 'lib/prism/node.rb', line 16087

def copy(node_id: self.node_id, location: self.location, flags: self.flags, name: self.name, name_loc: self.name_loc, operator_loc: self.operator_loc)
  RestParameterNode.new(source, node_id, location, flags, name, name_loc, operator_loc)
end

#deconstruct_keys(keys) ⇒ Object

def deconstruct_keys: (Array keys) -> { node_id: Integer, location: Location, name: Symbol?, name_loc: Location?, operator_loc: Location }



16095
16096
16097
 
# File 'lib/prism/node.rb', line 16095

def deconstruct_keys(keys)
  { node_id: node_id, location: location, name: name, name_loc: name_loc, operator_loc: operator_loc }
end

#inspect ⇒ Object

def inspect -> String



16145
16146
16147
 
# File 'lib/prism/node.rb', line 16145

def inspect
  InspectVisitor.compose(self)
end

#name_loc ⇒ Object

attr_reader name_loc: Location?



16108
16109
16110
16111
16112
16113
16114
16115
16116
16117
16118
 
# File 'lib/prism/node.rb', line 16108

def name_loc
  location = @name_loc
  case location
  when nil
    nil
  when Location
    location
  else
    @name_loc = Location.new(source, location >> 32, location & 0xFFFFFFFF)
  end
end

#operator ⇒ Object

def operator: () -> String



16140
16141
16142
 
# File 'lib/prism/node.rb', line 16140

def operator
  operator_loc.slice
end

#operator_loc ⇒ Object

attr_reader operator_loc: Location



16127
16128
16129
16130
16131
 
# File 'lib/prism/node.rb', line 16127

def operator_loc
  location = @operator_loc
  return location if location.is_a?(Location)
  @operator_loc = Location.new(source, location >> 32, location & 0xFFFFFFFF)
end

#repeated_parameter? ⇒ Boolean

def repeated_parameter?: () -> bool

Returns:

  • (Boolean) 


16100
16101
16102
 
# File 'lib/prism/node.rb', line 16100

def repeated_parameter?
  flags.anybits?(ParameterFlags::REPEATED_PARAMETER)
end

#save_name_loc(repository) ⇒ Object

Save the name_loc location using the given saved source so that it can be retrieved later.



16122
16123
16124
 
# File 'lib/prism/node.rb', line 16122

def save_name_loc(repository)
  repository.enter(node_id, :name_loc) unless @name_loc.nil?
end

#save_operator_loc(repository) ⇒ Object

Save the operator_loc location using the given saved source so that it can be retrieved later.



16135
16136
16137
 
# File 'lib/prism/node.rb', line 16135

def save_operator_loc(repository)
  repository.enter(node_id, :operator_loc)
end

#type ⇒ Object

Return a symbol representation of this node type. See ‘Node#type`.



16150
16151
16152
 
# File 'lib/prism/node.rb', line 16150

def type
  :rest_parameter_node
end