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Class: Prism::RescueModifierNode

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

Overview

Represents an expression modified with a rescue.

foo rescue nil
^^^^^^^^^^^^^^

Class Method Summary

Instance Attribute Summary

Instance Method Summary

Constructor Details

.new(source, node_id, location, flags, expression, keyword_loc, rescue_expression) ⇒ RescueModifierNode

Initialize a new RescueModifierNode node.

[ GitHub ] 

  


# File 'lib/prism/node.rb', line 13842



def initialize(source, node_id, location, flags, expression, keyword_loc, rescue_expression)
  @source = source
  @node_id = node_id
  @location = location
  @flags = flags
  @expression = expression
  @keyword_loc = keyword_loc
  @rescue_expression = rescue_expression
end


  







Class Method Details



  

    .type  
  



  

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

  



  [ GitHub ]


  

  


# File 'lib/prism/node.rb', line 13912



def self.type
  :rescue_modifier_node
end


  







Instance Attribute Details



  

    #expression   (readonly)
  



  

    
attr_reader expression: Prism.node

  



  [ GitHub ]


  

  


# File 'lib/prism/node.rb', line 13886



attr_reader :expression


  








  

    #rescue_expression   (readonly)
  



  

    
attr_reader rescue_expression: Prism.node

  



  [ GitHub ]


  

  


# File 'lib/prism/node.rb', line 13895



attr_reader :rescue_expression


  







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 13918



def ===(other)
  other.is_a?(RescueModifierNode) &&
    (expression === other.expression) &&
    (keyword_loc.nil? == other.keyword_loc.nil?) &&
    (rescue_expression === other.rescue_expression)
end


  








  

    #accept(visitor)  
  



  

    
def accept: (Visitor visitor) -> void

  



  [ GitHub ]


  

  


# File 'lib/prism/node.rb', line 13853



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


  








  

    #child_nodes  
    Also known as: #deconstruct
  



  

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

  



  [ GitHub ]


  

  


# File 'lib/prism/node.rb', line 13858



def child_nodes
  [expression, rescue_expression]
end


  








  

    #comment_targets  
  



  

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

  



  [ GitHub ]


  

  


# File 'lib/prism/node.rb', line 13868



def comment_targets
  [expression, keyword_loc, rescue_expression] #: Array[Prism::node | Location]
end


  








  

    #compact_child_nodes  
  



  

    
def compact_child_nodes: () -> Array

  



  [ GitHub ]


  

  


# File 'lib/prism/node.rb', line 13863



def compact_child_nodes
  [expression, rescue_expression]
end


  








  

    #copy(node_id: self.node_id, location: self.location, flags: self.flags, expression: self.expression, keyword_loc: self.keyword_loc, rescue_expression: self.rescue_expression)  
  



  

    
def copy: (?node_id: Integer, ?location: Location, ?flags: Integer, ?expression: Prism.node, ?keyword_loc: Location, ?rescue_expression: Prism.node) -> RescueModifierNode

  



  [ GitHub ]


  

  


# File 'lib/prism/node.rb', line 13873



def copy(node_id: self.node_id, location: self.location, flags: self.flags, expression: self.expression, keyword_loc: self.keyword_loc, rescue_expression: self.rescue_expression)
  RescueModifierNode.new(source, node_id, location, flags, expression, keyword_loc, rescue_expression)
end


  








  

    #deconstruct  
  



  

    
Alias for #child_nodes.

  



  [ GitHub ]


  

  


# File 'lib/prism/node.rb', line 13878



alias deconstruct child_nodes


  








  

    #deconstruct_keys(keys)  
  



  

    
def deconstruct_keys: (Array keys) -> { node_id: Integer, location: Location, expression: Prism.node, keyword_loc: Location, rescue_expression: Prism.node }

  



  [ GitHub ]


  

  


# File 'lib/prism/node.rb', line 13881



def deconstruct_keys(keys)
  { node_id: node_id, location: location, expression: expression, keyword_loc: keyword_loc, rescue_expression: rescue_expression }
end


  








  

    #inspect  
  



  

    
def inspect -> String

  



  [ GitHub ]


  

  


# File 'lib/prism/node.rb', line 13902



def inspect
  InspectVisitor.compose(self)
end


  








  

    #keyword  
  



  

    
def keyword: () -> String

  



  [ GitHub ]


  

  


# File 'lib/prism/node.rb', line 13897



def keyword
  keyword_loc.slice
end


  








  

    #keyword_loc  
  



  

    
attr_reader keyword_loc: Location

  



  [ GitHub ]


  

  


# File 'lib/prism/node.rb', line 13888



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 116



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


  








  

    #type  
  



  

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

  



  [ GitHub ]


  

  


# File 'lib/prism/node.rb', line 13907



def type
  :rescue_modifier_node
end