class Prism::BlockArgumentNode
Represents a block argument using &.
bar(&args) ^^^^^^^^^^
Public Class Methods
Source
# File lib/prism/node.rb, line 2142 def initialize(source, node_id, location, flags, expression, operator_loc) @source = source @node_id = node_id @location = location @flags = flags @expression = expression @operator_loc = operator_loc end
Initialize a new BlockArgumentNode node.
Public Instance Methods
Source
# File lib/prism/node.rb, line 2228 def expression @expression end
The expression that is being passed as a block argument. This can be any non-void expression.
foo(&args)
^^^^^
Locations
Public Instance Methods
Source
# File lib/prism/node.rb, line 2240 def operator_loc location = @operator_loc return location if location.is_a?(Location) @operator_loc = Location.new(source, location >> 32, location & 0xFFFFFFFF) end
Represents the Location of the & operator.
foo(&args)
^
Node Interface
Public Class Methods
Public Instance Methods
Source
# File lib/prism/node.rb, line 2163 def accept(visitor) visitor.visit_block_argument_node(self) end
See Node.accept.
Source
# File lib/prism/node.rb, line 2168 def child_nodes [expression] end
See Node.child_nodes.
Also aliased as: deconstruct
Source
# File lib/prism/node.rb, line 2187 def comment_targets [*expression, operator_loc] #: Array[Prism::node | Location] end
See Node.comment_targets.
Source
# File lib/prism/node.rb, line 2180 def compact_child_nodes compact = [] #: Array[Prism::node] compact << expression if expression compact end
Source
# File lib/prism/node.rb, line 2195 def copy(node_id: self.node_id, location: self.location, flags: self.flags, expression: self.expression, operator_loc: self.operator_loc) BlockArgumentNode.new(source, node_id, location, flags, expression, operator_loc) end
Creates a copy of self with the given fields, using self as the template.
Source
# File lib/prism/node.rb, line 2173 def each_child_node return to_enum(:each_child_node) unless block_given? yield expression if expression end
See Node.each_child_node.
Repository
Public Instance Methods
Source
# File lib/prism/node.rb, line 2249 def save_operator_loc(repository) repository.enter(node_id, :operator_loc) end
Save the operator_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 2259 def operator operator_loc.slice end
Slice the location of operator_loc from the source.