class Prism::ClassNode
Represents a class declaration involving the ‘class` keyword.
class Foo end ^^^^^^^^^^^^^
Attributes
attr_reader body: Prism::node?
attr_reader constant_path
: Prism::node
attr_reader locals: Array
attr_reader name: Symbol
attr_reader superclass: Prism::node?
Public Class Methods
Initialize a new ClassNode
node.
# File lib/prism/node.rb, line 3212 def initialize(source, node_id, location, flags, locals, class_keyword_loc, constant_path, inheritance_operator_loc, superclass, body, end_keyword_loc, name) @source = source @node_id = node_id @location = location @flags = flags @locals = locals @class_keyword_loc = class_keyword_loc @constant_path = constant_path @inheritance_operator_loc = inheritance_operator_loc @superclass = superclass @body = body @end_keyword_loc = end_keyword_loc @name = name end
Return a symbol representation of this node type. See ‘Node::type`.
# File lib/prism/node.rb, line 3332 def self.type :class_node end
Public Instance Methods
Implements case-equality for the node. This is effectively == but without comparing the value of locations. Locations are checked only for presence.
# File lib/prism/node.rb, line 3338 def ===(other) other.is_a?(ClassNode) && (locals.length == other.locals.length) && locals.zip(other.locals).all? { |left, right| left === right } && (class_keyword_loc.nil? == other.class_keyword_loc.nil?) && (constant_path === other.constant_path) && (inheritance_operator_loc.nil? == other.inheritance_operator_loc.nil?) && (superclass === other.superclass) && (body === other.body) && (end_keyword_loc.nil? == other.end_keyword_loc.nil?) && (name === other.name) end
def accept: (Visitor
visitor) -> void
# File lib/prism/node.rb, line 3228 def accept(visitor) visitor.visit_class_node(self) end
def child_nodes
: () -> Array[nil | Node]
# File lib/prism/node.rb, line 3233 def child_nodes [constant_path, superclass, body] end
def class_keyword
: () -> String
# File lib/prism/node.rb, line 3307 def class_keyword class_keyword_loc.slice end
attr_reader class_keyword_loc
: Location
# File lib/prism/node.rb, line 3268 def class_keyword_loc location = @class_keyword_loc return location if location.is_a?(Location) @class_keyword_loc = Location.new(source, location >> 32, location & 0xFFFFFFFF) end
def comment_targets
: () -> Array[Node | Location]
# File lib/prism/node.rb, line 3247 def comment_targets [class_keyword_loc, constant_path, *inheritance_operator_loc, *superclass, *body, end_keyword_loc] #: Array[Prism::node | Location] end
def compact_child_nodes
: () -> Array
# File lib/prism/node.rb, line 3238 def compact_child_nodes compact = [] #: Array[Prism::node] compact << constant_path compact << superclass if superclass compact << body if body compact end
def copy: (?node_id: Integer
, ?location: Location
, ?flags: Integer
, ?locals: Array, ?class_keyword_loc: Location
, ?constant_path: Prism::node, ?inheritance_operator_loc: Location
?, ?superclass: Prism::node?, ?body: Prism::node?, ?end_keyword_loc: Location
, ?name: Symbol
) -> ClassNode
# File lib/prism/node.rb, line 3252 def copy(node_id: self.node_id, location: self.location, flags: self.flags, locals: self.locals, class_keyword_loc: self.class_keyword_loc, constant_path: self.constant_path, inheritance_operator_loc: self.inheritance_operator_loc, superclass: self.superclass, body: self.body, end_keyword_loc: self.end_keyword_loc, name: self.name) ClassNode.new(source, node_id, location, flags, locals, class_keyword_loc, constant_path, inheritance_operator_loc, superclass, body, end_keyword_loc, name) end
def deconstruct_keys
: (Array keys) -> { node_id: Integer
, location: Location
, locals: Array, class_keyword_loc
: Location
, constant_path
: Prism::node, inheritance_operator_loc
: Location
?, superclass: Prism::node?, body: Prism::node?, end_keyword_loc
: Location
, name: Symbol
}
# File lib/prism/node.rb, line 3260 def deconstruct_keys(keys) { node_id: node_id, location: location, locals: locals, class_keyword_loc: class_keyword_loc, constant_path: constant_path, inheritance_operator_loc: inheritance_operator_loc, superclass: superclass, body: body, end_keyword_loc: end_keyword_loc, name: name } end
def end_keyword
: () -> String
# File lib/prism/node.rb, line 3317 def end_keyword end_keyword_loc.slice end
attr_reader end_keyword_loc
: Location
# File lib/prism/node.rb, line 3297 def end_keyword_loc location = @end_keyword_loc return location if location.is_a?(Location) @end_keyword_loc = Location.new(source, location >> 32, location & 0xFFFFFFFF) end
def inheritance_operator
: () -> String
?
# File lib/prism/node.rb, line 3312 def inheritance_operator inheritance_operator_loc&.slice end
attr_reader inheritance_operator_loc
: Location
?
# File lib/prism/node.rb, line 3278 def inheritance_operator_loc location = @inheritance_operator_loc case location when nil nil when Location location else @inheritance_operator_loc = Location.new(source, location >> 32, location & 0xFFFFFFFF) end end
def inspect -> String
# File lib/prism/node.rb, line 3322 def inspect InspectVisitor.compose(self) end
Return a symbol representation of this node type. See ‘Node#type`.
# File lib/prism/node.rb, line 3327 def type :class_node end