class Prism::BlockParametersNode
Represents a block’s parameters declaration.
-> (a, b = 1; local) { } ^^^^^^^^^^^^^^^^^ foo do |a, b = 1; local| ^^^^^^^^^^^^^^^^^ end
Attributes
attr_reader locals: Array
attr_reader parameters: ParametersNode
?
Public Class Methods
Source
# File lib/prism/node.rb, line 2035 def initialize(source, node_id, location, flags, parameters, locals, opening_loc, closing_loc) @source = source @node_id = node_id @location = location @flags = flags @parameters = parameters @locals = locals @opening_loc = opening_loc @closing_loc = closing_loc end
Initialize a new BlockParametersNode
node.
Source
# File lib/prism/node.rb, line 2147 def self.type :block_parameters_node end
Return a symbol representation of this node type. See Node::type
.
Public Instance Methods
Source
# File lib/prism/node.rb, line 2153 def ===(other) other.is_a?(BlockParametersNode) && (parameters === other.parameters) && (locals.length == other.locals.length) && locals.zip(other.locals).all? { |left, right| left === right } && (opening_loc.nil? == other.opening_loc.nil?) && (closing_loc.nil? == other.closing_loc.nil?) end
Implements case-equality for the node. This is effectively == but without comparing the value of locations. Locations are checked only for presence.
Source
# File lib/prism/node.rb, line 2047 def accept(visitor) visitor.visit_block_parameters_node(self) end
def accept: (Visitor
visitor) -> void
Source
# File lib/prism/node.rb, line 2052 def child_nodes [parameters, *locals] end
def child_nodes
: () -> Array[nil | Node]
Source
# File lib/prism/node.rb, line 2132 def closing closing_loc&.slice end
def closing: () -> String?
Source
# File lib/prism/node.rb, line 2108 def closing_loc location = @closing_loc case location when nil nil when Location location else @closing_loc = Location.new(source, location >> 32, location & 0xFFFFFFFF) end end
attr_reader closing_loc
: Location
?
Source
# File lib/prism/node.rb, line 2065 def comment_targets [*parameters, *locals, *opening_loc, *closing_loc] #: Array[Prism::node | Location] end
def comment_targets
: () -> Array[Node | Location]
Source
# File lib/prism/node.rb, line 2057 def compact_child_nodes compact = [] #: Array[Prism::node] compact << parameters if parameters compact.concat(locals) compact end
def compact_child_nodes
: () -> Array
Source
# File lib/prism/node.rb, line 2070 def copy(node_id: self.node_id, location: self.location, flags: self.flags, parameters: self.parameters, locals: self.locals, opening_loc: self.opening_loc, closing_loc: self.closing_loc) BlockParametersNode.new(source, node_id, location, flags, parameters, locals, opening_loc, closing_loc) end
def copy: (?node_id: Integer, ?location: Location
, ?flags: Integer, ?parameters: ParametersNode
?, ?locals: Array, ?opening_loc: Location
?, ?closing_loc: Location
?) -> BlockParametersNode
Source
# File lib/prism/node.rb, line 2078 def deconstruct_keys(keys) { node_id: node_id, location: location, parameters: parameters, locals: locals, opening_loc: opening_loc, closing_loc: closing_loc } end
def deconstruct_keys
: (Array keys) -> { node_id: Integer, location: Location
, parameters: ParametersNode
?, locals: Array, opening_loc
: Location
?, closing_loc
: Location
? }
Source
# File lib/prism/node.rb, line 2137 def inspect InspectVisitor.compose(self) end
def inspect -> String
Source
# File lib/prism/node.rb, line 2127 def opening opening_loc&.slice end
def opening: () -> String?
Source
# File lib/prism/node.rb, line 2089 def opening_loc location = @opening_loc case location when nil nil when Location location else @opening_loc = Location.new(source, location >> 32, location & 0xFFFFFFFF) end end
attr_reader opening_loc
: Location
?
Source
# File lib/prism/node.rb, line 2122 def save_closing_loc(repository) repository.enter(node_id, :closing_loc) unless @closing_loc.nil? end
Save the closing_loc
location using the given saved source so that it can be retrieved later.
Source
# File lib/prism/node.rb, line 2103 def save_opening_loc(repository) repository.enter(node_id, :opening_loc) unless @opening_loc.nil? end
Save the opening_loc
location using the given saved source so that it can be retrieved later.
Source
# File lib/prism/node.rb, line 2142 def type :block_parameters_node end
Return a symbol representation of this node type. See Node#type
.