class Prism::ErrorRecoveryNode

Represents a node that is either missing or unexpected and results in a syntax error.

Public Class Methods

new (source, node_id, location, flags, unexpected)

Source

# File lib/prism/node.rb, line 11929
def initialize(source, node_id, location, flags, unexpected)
  @source = source
  @node_id = node_id
  @location = location
  @flags = flags
  @unexpected = unexpected
end

Initialize a new ErrorRecoveryNode node.

Public Instance Methods

unexpected → Node | nil

Source

# File lib/prism/node.rb, line 12040
def unexpected
  @unexpected
end

The unexpected node that was found in the tree, if there was one.

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 12023
def self.type
  :error_recovery_node
end

See Node.type.

Public Instance Methods

accept (visitor)

Source

# File lib/prism/node.rb, line 11951
def accept(visitor)
  visitor.visit_error_recovery_node(self)
end

See Node.accept.

child_nodes ()

Source

# File lib/prism/node.rb, line 11958
def child_nodes
  [unexpected]
end

See Node.child_nodes.

Also aliased as: deconstruct

comment_targets ()

Source

# File lib/prism/node.rb, line 11984
def comment_targets
  [*unexpected] #: Array[Prism::node | Location]
end

See Node.comment_targets.

compact_child_nodes ()

Source

# File lib/prism/node.rb, line 11975
def compact_child_nodes
  compact = [] #: Array[Prism::node]
  if (unexpected = self.unexpected); compact << unexpected; end
  compact
end

See Node.compact_child_nodes.

copy(**fields) → ErrorRecoveryNode

Source

# File lib/prism/node.rb, line 11994
def copy(node_id: self.node_id, location: self.location, flags: self.flags, unexpected: self.unexpected)
  ErrorRecoveryNode.new(source, node_id, location, flags, unexpected)
end

Creates a copy of self with the given fields, using self as the template.

deconstruct ()

Alias for: child_nodes

each_child_node () { |unexpected;| ... }

Source

# File lib/prism/node.rb, line 11966
def each_child_node(&blk)
  return to_enum(:each_child_node) unless block_given?

  if (unexpected = self.unexpected); yield unexpected; end
end

See Node.each_child_node.

type ()

Source

# File lib/prism/node.rb, line 12016
def type
  :error_recovery_node
end

See Node#type.

Repository

Methods related to Relocation.