class Prism::RescueModifierNode
Represents an expression modified with a rescue.
foo rescue nil ^^^^^^^^^^^^^^
Public Class Methods
Source
# File lib/prism/node.rb, line 21515 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
Initialize a new RescueModifierNode node.
Public Instance Methods
Source
# File lib/prism/node.rb, line 21598 def expression @expression end
Returns the expression attribute.
Source
# File lib/prism/node.rb, line 21624 def rescue_expression @rescue_expression end
Returns the rescue_expression attribute.
Locations
Public Instance Methods
Source
# File lib/prism/node.rb, line 21607 def keyword_loc location = @keyword_loc return location if location.is_a?(Location) @keyword_loc = Location.new(source, location >> 32, location & 0xFFFFFFFF) end
Returns the Location represented by keyword_loc.
Node Interface
Public Class Methods
Public Instance Methods
Source
# File lib/prism/node.rb, line 21537 def accept(visitor) visitor.visit_rescue_modifier_node(self) end
See Node.accept.
Source
# File lib/prism/node.rb, line 21542 def child_nodes [expression, rescue_expression] end
See Node.child_nodes.
Also aliased as: deconstruct
Source
# File lib/prism/node.rb, line 21560 def comment_targets [expression, keyword_loc, rescue_expression] #: Array[Prism::node | Location] end
See Node.comment_targets.
Source
# File lib/prism/node.rb, line 21555 def compact_child_nodes [expression, rescue_expression] end
Source
# File lib/prism/node.rb, line 21568 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
Creates a copy of self with the given fields, using self as the template.
Source
# File lib/prism/node.rb, line 21547 def each_child_node return to_enum(:each_child_node) unless block_given? yield expression yield rescue_expression end
See Node.each_child_node.
Repository
Public Instance Methods
Source
# File lib/prism/node.rb, line 21616 def save_keyword_loc(repository) repository.enter(node_id, :keyword_loc) end
Save the keyword_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 21634 def keyword keyword_loc.slice end
Slice the location of keyword_loc from the source.