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Class: Prism::UntilNode

Relationships & Source Files
Super Chains via Extension / Inclusion / Inheritance
Class Chain:
self, PrismNode
Instance Chain:
self, PrismNode
Inherits: PrismNode
Defined in: lib/prism/node.rb,
ext/prism/api_node.c,
lib/prism/parse_result/newlines.rb

Overview

Represents the use of the until keyword, either in the block form or the modifier form.

bar until foo
^^^^^^^^^^^^^

until foo do bar end
^^^^^^^^^^^^^^^^^^^^

Class Method Summary

Instance Attribute Summary

Instance Method Summary

Constructor Details

.new(source, node_id, location, flags, keyword_loc, closing_loc, predicate, statements) ⇒ UntilNode

Initialize a new UntilNode node.

[ GitHub ] 

  


# File 'lib/prism/node.rb', line 15762



def initialize(source, node_id, location, flags, keyword_loc, closing_loc, predicate, statements)
  @source = source
  @node_id = node_id
  @location = location
  @flags = flags
  @keyword_loc = keyword_loc
  @closing_loc = closing_loc
  @predicate = predicate
  @statements = statements
end


  







Class Method Details



  

    .type  
  



  

    
Return a symbol representation of this node type. See Node::type.

  



  [ GitHub ]


  

  


# File 'lib/prism/node.rb', line 15859



def self.type
  :until_node
end


  







Instance Attribute Details



  

    #begin_modifier?  ⇒ Boolean  (readonly)
  



  

    
def begin_modifier?: () -> bool

  





  


  [ GitHub ]


  

  


# File 'lib/prism/node.rb', line 15810



def begin_modifier?
  flags.anybits?(LoopFlags::BEGIN_MODIFIER)
end


  








  

    #predicate   (readonly)
  



  

    
attr_reader predicate: Prism.node

  



  [ GitHub ]


  

  


# File 'lib/prism/node.rb', line 15835



attr_reader :predicate


  








  

    #statements   (readonly)
  



  

    
attr_reader statements: StatementsNode?

  



  [ GitHub ]


  

  


# File 'lib/prism/node.rb', line 15837



attr_reader :statements


  







Instance Method Details



  

    #===(other)  
  



  

    
Implements case-equality for the node. This is effectively == but without
comparing the value of locations. Locations are checked only for presence.

  



  [ GitHub ]


  

  


# File 'lib/prism/node.rb', line 15865



def ===(other)
  other.is_a?(UntilNode) &&
    (flags === other.flags) &&
    (keyword_loc.nil? == other.keyword_loc.nil?) &&
    (closing_loc.nil? == other.closing_loc.nil?) &&
    (predicate === other.predicate) &&
    (statements === other.statements)
end


  








  

    #accept(visitor)  
  



  

    
def accept: (Visitor visitor) -> void

  



  [ GitHub ]


  

  


# File 'lib/prism/node.rb', line 15774



def accept(visitor)
  visitor.visit_until_node(self)
end


  








  

    #child_nodes  
    Also known as: #deconstruct
  



  

    
def child_nodes: () -> Array[nil | Node]

  



  [ GitHub ]


  

  


# File 'lib/prism/node.rb', line 15779



def child_nodes
  [predicate, statements]
end


  








  

    #closing  
  



  

    
def closing: () -> String?

  



  [ GitHub ]


  

  


# File 'lib/prism/node.rb', line 15844



def closing
  closing_loc&.slice
end


  








  

    #closing_loc  
  



  

    
attr_reader closing_loc: Location?

  



  [ GitHub ]


  

  


# File 'lib/prism/node.rb', line 15822



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


  








  

    #comment_targets  
  



  

    
def comment_targets: () -> Array[Node | Location]

  



  [ GitHub ]


  

  


# File 'lib/prism/node.rb', line 15792



def comment_targets
  [keyword_loc, *closing_loc, predicate, *statements] #: Array[Prism::node | Location]
end


  








  

    #compact_child_nodes  
  



  

    
def compact_child_nodes: () -> Array

  



  [ GitHub ]


  

  


# File 'lib/prism/node.rb', line 15784



def compact_child_nodes
  compact = [] #: Array[Prism::node]
  compact << predicate
  compact << statements if statements
  compact
end


  








  

    #copy(node_id: self.node_id, location: self.location, flags: self.flags, keyword_loc: self.keyword_loc, closing_loc: self.closing_loc, predicate: self.predicate, statements: self.statements)  
  



  

    
def copy: (?node_id: Integer, ?location: Location, ?flags: Integer, ?keyword_loc: Location, ?closing_loc: Location?, ?predicate: Prism.node, ?statements: StatementsNode?) -> UntilNode

  



  [ GitHub ]


  

  


# File 'lib/prism/node.rb', line 15797



def copy(node_id: self.node_id, location: self.location, flags: self.flags, keyword_loc: self.keyword_loc, closing_loc: self.closing_loc, predicate: self.predicate, statements: self.statements)
  UntilNode.new(source, node_id, location, flags, keyword_loc, closing_loc, predicate, statements)
end


  








  

    #deconstruct  
  



  

    
Alias for #child_nodes.

  



  [ GitHub ]


  

  


# File 'lib/prism/node.rb', line 15802



alias deconstruct child_nodes


  








  

    #deconstruct_keys(keys)  
  



  

    
def deconstruct_keys: (Array keys) -> { node_id: Integer, location: Location, keyword_loc: Location, closing_loc: Location?, predicate: Prism.node, statements: StatementsNode? }

  



  [ GitHub ]


  

  


# File 'lib/prism/node.rb', line 15805



def deconstruct_keys(keys)
  { node_id: node_id, location: location, keyword_loc: keyword_loc, closing_loc: closing_loc, predicate: predicate, statements: statements }
end


  








  

    #inspect  
  



  

    
def inspect -> String

  



  [ GitHub ]


  

  


# File 'lib/prism/node.rb', line 15849



def inspect
  InspectVisitor.compose(self)
end


  








  

    #keyword  
  



  

    
def keyword: () -> String

  



  [ GitHub ]


  

  


# File 'lib/prism/node.rb', line 15839



def keyword
  keyword_loc.slice
end


  








  

    #keyword_loc  
  



  

    
attr_reader keyword_loc: Location

  



  [ GitHub ]


  

  


# File 'lib/prism/node.rb', line 15815



def keyword_loc
  location = @keyword_loc
  return location if location.is_a?(Location)
  @keyword_loc = Location.new(source, location >> 32, location & 0xFFFFFFFF)
end


  








  

    #newline_flag!(lines)  
  

  

    This method is for internal use only.
  

  [ GitHub ]


  

  


# File 'lib/prism/parse_result/newlines.rb', line 104



def newline_flag!(lines) # :nodoc:
  predicate.newline_flag!(lines)
end


  








  

    #type  
  



  

    
Return a symbol representation of this node type. See Node#type.

  



  [ GitHub ]


  

  


# File 'lib/prism/node.rb', line 15854



def type
  :until_node
end