class Prism::HashNode
Represents a hash literal.
{ a => b }
^^^^^^^^^^
Public Class Methods
Source
# File lib/prism/node.rb, line 11115 def initialize(source, node_id, location, flags, opening_loc, elements, closing_loc) @source = source @node_id = node_id @location = location @flags = flags @opening_loc = opening_loc @elements = elements @closing_loc = closing_loc end
Initialize a new HashNode node.
Public Instance Methods
Source
# File lib/prism/node.rb, line 11224 def elements @elements end
The elements of the hash. These can be either AssocNodes or AssocSplatNodes.
{ a: b }
^^^^
{ **foo }
^^^^^
Locations
Public Instance Methods
Source
# File lib/prism/node.rb, line 11236 def closing_loc location = @closing_loc return location if location.is_a?(Location) @closing_loc = Location.new(source, location >> 32, location & 0xFFFFFFFF) end
The Location of the closing brace.
{ a => b }
^
Source
# File lib/prism/node.rb, line 11201 def opening_loc location = @opening_loc return location if location.is_a?(Location) @opening_loc = Location.new(source, location >> 32, location & 0xFFFFFFFF) end
The Location of the opening brace.
{ a => b }
^
Node Interface
Public Class Methods
Public Instance Methods
Source
# File lib/prism/node.rb, line 11137 def accept(visitor) visitor.visit_hash_node(self) end
See Node.accept.
Source
# File lib/prism/node.rb, line 11142 def child_nodes [*elements] end
See Node.child_nodes.
Also aliased as: deconstruct
Source
# File lib/prism/node.rb, line 11159 def comment_targets [opening_loc, *elements, closing_loc] #: Array[Prism::node | Location] end
See Node.comment_targets.
Source
# File lib/prism/node.rb, line 11154 def compact_child_nodes [*elements] end
Source
# File lib/prism/node.rb, line 11167 def copy(node_id: self.node_id, location: self.location, flags: self.flags, opening_loc: self.opening_loc, elements: self.elements, closing_loc: self.closing_loc) HashNode.new(source, node_id, location, flags, opening_loc, elements, closing_loc) end
Creates a copy of self with the given fields, using self as the template.
Source
# File lib/prism/node.rb, line 11147 def each_child_node return to_enum(:each_child_node) unless block_given? elements.each { |node| yield node } end
See Node.each_child_node.
Repository
Public Instance Methods
Source
# File lib/prism/node.rb, line 11245 def save_closing_loc(repository) repository.enter(node_id, :closing_loc) 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 11210 def save_opening_loc(repository) repository.enter(node_id, :opening_loc) 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 11263 def closing closing_loc.slice end
Slice the location of closing_loc from the source.
Source
# File lib/prism/node.rb, line 11255 def opening opening_loc.slice end
Slice the location of opening_loc from the source.