class Prism::RescueModifierNode - Documentation for Ruby 4.1
Description: class Prism::RescueModifierNode: Represents an expression modified with a rescue.
Keywords: ruby,class,Prism::RescueModifierNode

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# class Prism::RescueModifierNode

Represents an expression modified with a rescue.

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

### Public Class Methods

new (source, node_id, location, flags, expression, keyword_loc, rescue_expression)
Source

    # File lib/prism/node.rb, line 26835
    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

expression → Node
Source

    # File lib/prism/node.rb, line 26939
    def expression
      @expression
    end

Returns the `expression` attribute.

rescue_expression → Node
Source

    # File lib/prism/node.rb, line 26971
    def rescue_expression
      @rescue_expression
    end

Returns the `rescue_expression` attribute.

## Locations

### Public Instance Methods

keyword_loc → Location
Source

    # File lib/prism/node.rb, line 26950
    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

These methods are present on all subclasses of `Node`. Read the node interface docs for more information.

### Public Class Methods

type ()
Source

    # File lib/prism/node.rb, line 26922
    def self.type
      :rescue_modifier_node
    end

See `Node.type`.

### Public Instance Methods

accept (visitor)
Source

    # File lib/prism/node.rb, line 26859
    def accept(visitor)
      visitor.visit_rescue_modifier_node(self)
    end

See `Node.accept`.

child_nodes ()
Source

    # File lib/prism/node.rb, line 26866
    def child_nodes
      [expression, rescue_expression]
    end

See `Node.child_nodes`.

Also aliased as: deconstruct
comment_targets ()
Source

    # File lib/prism/node.rb, line 26891
    def comment_targets
      [expression, keyword_loc, rescue_expression] #: Array[Prism::node | Location]
    end

See `Node.comment_targets`.

compact_child_nodes ()
Source

    # File lib/prism/node.rb, line 26884
    def compact_child_nodes
      [expression, rescue_expression]
    end

See `Node.compact_child_nodes`.

copy(**fields) → RescueModifierNode
Source

    # File lib/prism/node.rb, line 26901
    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.

deconstruct ()
Alias for: child_nodes
each_child_node () { |expression| ... }
Source

    # File lib/prism/node.rb, line 26874
    def each_child_node(&blk)
      return to_enum(:each_child_node) unless block_given?

      yield expression
      yield rescue_expression
    end

See `Node.each_child_node`.

type ()
Source

    # File lib/prism/node.rb, line 26915
    def type
      :rescue_modifier_node
    end

See `Node#type`.

## Repository

Methods related to `Relocation`.

### Public Instance Methods

save_keyword_loc (repository)
Source

    # File lib/prism/node.rb, line 26961
    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

keyword → String
Source

    # File lib/prism/node.rb, line 26983
    def keyword
      keyword_loc.slice
    end

Slice the location of `keyword_loc` from the source.