class Prism::DefinedNode
Represents the use of the defined? keyword.
defined?(a) ^^^^^^^^^^^
Public Class Methods
Source
# File lib/prism/node.rb, line 8321 def initialize(source, node_id, location, flags, lparen_loc, value, rparen_loc, keyword_loc) @source = source @node_id = node_id @location = location @flags = flags @lparen_loc = lparen_loc @value = value @rparen_loc = rparen_loc @keyword_loc = keyword_loc end
Initialize a new DefinedNode node.
Public Instance Methods
Source
# File lib/prism/node.rb, line 8427 def value @value end
Returns the value attribute.
Locations
Public Instance Methods
Source
# File lib/prism/node.rb, line 8459 def keyword_loc location = @keyword_loc return location if location.is_a?(Location) @keyword_loc = Location.new(source, location >> 32, location & 0xFFFFFFFF) end
Returns the Location represented by keyword_loc.
Source
# File lib/prism/node.rb, line 8405 def lparen_loc location = @lparen_loc case location when nil nil when Location location else @lparen_loc = Location.new(source, location >> 32, location & 0xFFFFFFFF) end end
Returns the Location represented by lparen_loc.
Source
# File lib/prism/node.rb, line 8436 def rparen_loc location = @rparen_loc case location when nil nil when Location location else @rparen_loc = Location.new(source, location >> 32, location & 0xFFFFFFFF) end end
Returns the Location represented by rparen_loc.
Node Interface
These methods are present on all subclasses of Node. Read the node interface docs for more information.
Public Class Methods
Public Instance Methods
Source
# File lib/prism/node.rb, line 8344 def accept(visitor) visitor.visit_defined_node(self) end
See Node.accept.
Source
# File lib/prism/node.rb, line 8349 def child_nodes [value] end
See Node.child_nodes.
Source
# File lib/prism/node.rb, line 8366 def comment_targets [*lparen_loc, value, *rparen_loc, keyword_loc] #: Array[Prism::node | Location] end
See Node.comment_targets.
Source
# File lib/prism/node.rb, line 8361 def compact_child_nodes [value] end
Source
# File lib/prism/node.rb, line 8374 def copy(node_id: self.node_id, location: self.location, flags: self.flags, lparen_loc: self.lparen_loc, value: self.value, rparen_loc: self.rparen_loc, keyword_loc: self.keyword_loc) DefinedNode.new(source, node_id, location, flags, lparen_loc, value, rparen_loc, keyword_loc) end
Creates a copy of self with the given fields, using self as the template.
Source
# File lib/prism/node.rb, line 8354 def each_child_node return to_enum(:each_child_node) unless block_given? yield value end
See Node.each_child_node.
Repository
Methods related to Relocation.
Public Instance Methods
Source
# File lib/prism/node.rb, line 8468 def save_keyword_loc(repository) repository.enter(node_id, :keyword_loc) end
Save the keyword_loc location using the given saved source so that it can be retrieved later.
Source
# File lib/prism/node.rb, line 8420 def save_lparen_loc(repository) repository.enter(node_id, :lparen_loc) unless @lparen_loc.nil? end
Save the lparen_loc location using the given saved source so that it can be retrieved later.
Source
# File lib/prism/node.rb, line 8451 def save_rparen_loc(repository) repository.enter(node_id, :rparen_loc) unless @rparen_loc.nil? end
Save the rparen_loc location using the given saved source so that it can be retrieved later.
Slicing
Public Instance Methods
Source
# File lib/prism/node.rb, line 8494 def keyword keyword_loc.slice end
Slice the location of keyword_loc from the source.
Source
# File lib/prism/node.rb, line 8478 def lparen lparen_loc&.slice end
Slice the location of lparen_loc from the source.
Source
# File lib/prism/node.rb, line 8486 def rparen rparen_loc&.slice end
Slice the location of rparen_loc from the source.