class Prism::BlockParametersNode
Represents a block’s parameters declaration.
-> (a, b = 1; local) { }
^^^^^^^^^^^^^^^^^
foo do |a, b = 1; local|
^^^^^^^^^^^^^^^^^
end
Public Class Methods
Source
# File lib/prism/node.rb, line 2762 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.
Public Instance Methods
Source
# File lib/prism/node.rb, line 2871 def locals @locals end
Represents the local variables of the block.
-> (a, b = 1; local) { }
^^^^^
foo do |a, b = 1; local|
^^^^^
end
Source
# File lib/prism/node.rb, line 2856 def parameters @parameters end
Represents the parameters of the block.
-> (a, b = 1; local) { }
^^^^^^^^
foo do |a, b = 1; local|
^^^^^^^^
end
Locations
Public Instance Methods
Source
# File lib/prism/node.rb, line 2917 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
Represents the closing Location of the block parameters.
-> (a, b = 1; local) { }
^
foo do |a, b = 1; local|
^
end
Source
# File lib/prism/node.rb, line 2887 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
Represents the opening Location of the block parameters.
-> (a, b = 1; local) { }
^
foo do |a, b = 1; local|
^
end
Node Interface
Public Class Methods
Public Instance Methods
Source
# File lib/prism/node.rb, line 2785 def accept(visitor) visitor.visit_block_parameters_node(self) end
See Node.accept.
Source
# File lib/prism/node.rb, line 2790 def child_nodes [parameters, *locals] end
See Node.child_nodes.
Also aliased as: deconstruct
Source
# File lib/prism/node.rb, line 2811 def comment_targets [*parameters, *locals, *opening_loc, *closing_loc] #: Array[Prism::node | Location] end
See Node.comment_targets.
Source
# File lib/prism/node.rb, line 2803 def compact_child_nodes compact = [] #: Array[Prism::node] compact << parameters if parameters compact.concat(locals) compact end
Source
# File lib/prism/node.rb, line 2819 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
Creates a copy of self with the given fields, using self as the template.
Source
# File lib/prism/node.rb, line 2795 def each_child_node return to_enum(:each_child_node) unless block_given? yield parameters if parameters locals.each { |node| yield node } end
See Node.each_child_node.
Repository
Public Instance Methods
Source
# File lib/prism/node.rb, line 2932 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 2902 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.
Slicing
Public Instance Methods
Source
# File lib/prism/node.rb, line 2949 def closing closing_loc&.slice end
Slice the location of closing_loc from the source.
Source
# File lib/prism/node.rb, line 2941 def opening opening_loc&.slice end
Slice the location of opening_loc from the source.