class Prism::IfNode

^^^^^^^^^^^^^^^
foo ? bar : baz
^^^^^^^^^^^^^^^^^^^
if foo then bar end
^^^^^^^^^^
bar if foo
Represents the use of the ‘if` keyword, either in the block form or the modifier form, or a ternary expression.

def self.type

Return a symbol representation of this node type. See `Node::type`.
def self.type
  :if_node
end

def ===(other)

comparing the value of locations. Locations are checked only for presence.
Implements case-equality for the node. This is effectively == but without
def ===(other)
  other.is_a?(IfNode) &&
    (if_keyword_loc.nil? == other.if_keyword_loc.nil?) &&
    (predicate === other.predicate) &&
    (then_keyword_loc.nil? == other.then_keyword_loc.nil?) &&
    (statements === other.statements) &&
    (subsequent === other.subsequent) &&
    (end_keyword_loc.nil? == other.end_keyword_loc.nil?)
end

def accept(visitor)

def accept: (Visitor visitor) -> void
def accept(visitor)
  visitor.visit_if_node(self)
end

def child_nodes

def child_nodes: () -> Array[nil | Node]
def child_nodes
  [predicate, statements, subsequent]
end

def comment_targets

def comment_targets: () -> Array[Node | Location]
def comment_targets
  [*if_keyword_loc, predicate, *then_keyword_loc, *statements, *subsequent, *end_keyword_loc] #: Array[Prism::node | Location]
end

def compact_child_nodes

def compact_child_nodes: () -> Array[Node]
def compact_child_nodes
  compact = [] #: Array[Prism::node]
  compact << predicate
  compact << statements if statements
  compact << subsequent if subsequent
  compact
end

def consequent

deprecated in favor of #subsequent.
Returns the subsequent if/elsif/else clause of the if node. This method is
def consequent
  deprecated("subsequent")
  subsequent
end

def copy(node_id: self.node_id, location: self.location, flags: self.flags, if_keyword_loc: self.if_keyword_loc, predicate: self.predicate, then_keyword_loc: self.then_keyword_loc, statements: self.statements, subsequent: self.subsequent, end_keyword_loc: self.end_keyword_loc)

def copy: (?node_id: Integer, ?location: Location, ?flags: Integer, ?if_keyword_loc: Location?, ?predicate: Prism::node, ?then_keyword_loc: Location?, ?statements: StatementsNode?, ?subsequent: ElseNode | IfNode | nil, ?end_keyword_loc: Location?) -> IfNode
def copy(node_id: self.node_id, location: self.location, flags: self.flags, if_keyword_loc: self.if_keyword_loc, predicate: self.predicate, then_keyword_loc: self.then_keyword_loc, statements: self.statements, subsequent: self.subsequent, end_keyword_loc: self.end_keyword_loc)
  IfNode.new(source, node_id, location, flags, if_keyword_loc, predicate, then_keyword_loc, statements, subsequent, end_keyword_loc)
end

def deconstruct_keys(keys)

def deconstruct_keys: (Array[Symbol] keys) -> { node_id: Integer, location: Location, if_keyword_loc: Location?, predicate: Prism::node, then_keyword_loc: Location?, statements: StatementsNode?, subsequent: ElseNode | IfNode | nil, end_keyword_loc: Location? }
def deconstruct_keys(keys)
  { node_id: node_id, location: location, if_keyword_loc: if_keyword_loc, predicate: predicate, then_keyword_loc: then_keyword_loc, statements: statements, subsequent: subsequent, end_keyword_loc: end_keyword_loc }
end

def end_keyword

def end_keyword: () -> String?
def end_keyword
  end_keyword_loc&.slice
end

def end_keyword_loc

^^^
end
bar
if foo

The location of the `end` keyword if present, `nil` otherwise.
def end_keyword_loc
  location = @end_keyword_loc
  case location
  when nil
    nil
  when Location
    location
  else
    @end_keyword_loc = Location.new(source, location >> 32, location & 0xFFFFFFFF)
  end
end

def if_keyword

def if_keyword: () -> String?
def if_keyword
  if_keyword_loc&.slice
end

def if_keyword_loc

The `if_keyword_loc` field will be `nil` when the `IfNode` represents a ternary expression.

^^
bar if foo

The location of the `if` keyword if present.
def if_keyword_loc
  location = @if_keyword_loc
  case location
  when nil
    nil
  when Location
    location
  else
    @if_keyword_loc = Location.new(source, location >> 32, location & 0xFFFFFFFF)
  end
end

def initialize(source, node_id, location, flags, if_keyword_loc, predicate, then_keyword_loc, statements, subsequent, end_keyword_loc)

Initialize a new IfNode node.
def initialize(source, node_id, location, flags, if_keyword_loc, predicate, then_keyword_loc, statements, subsequent, end_keyword_loc)
  @source = source
  @node_id = node_id
  @location = location
  @flags = flags
  @if_keyword_loc = if_keyword_loc
  @predicate = predicate
  @then_keyword_loc = then_keyword_loc
  @statements = statements
  @subsequent = subsequent
  @end_keyword_loc = end_keyword_loc
end

def inspect

def inspect -> String
def inspect
  InspectVisitor.compose(self)
end

def newline_flag!(lines) # :nodoc:

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

def save_end_keyword_loc(repository)

it can be retrieved later.
Save the end_keyword_loc location using the given saved source so that
def save_end_keyword_loc(repository)
  repository.enter(node_id, :end_keyword_loc) unless @end_keyword_loc.nil?
end

def save_if_keyword_loc(repository)

it can be retrieved later.
Save the if_keyword_loc location using the given saved source so that
def save_if_keyword_loc(repository)
  repository.enter(node_id, :if_keyword_loc) unless @if_keyword_loc.nil?
end

def save_then_keyword_loc(repository)

it can be retrieved later.
Save the then_keyword_loc location using the given saved source so that
def save_then_keyword_loc(repository)
  repository.enter(node_id, :then_keyword_loc) unless @then_keyword_loc.nil?
end

def then_keyword

def then_keyword: () -> String?
def then_keyword
  then_keyword_loc&.slice
end

def then_keyword_loc

^
a ? b : c

^^^^
if foo then bar end

The location of the `then` keyword (if present) or the `?` in a ternary expression, `nil` otherwise.
def then_keyword_loc
  location = @then_keyword_loc
  case location
  when nil
    nil
  when Location
    location
  else
    @then_keyword_loc = Location.new(source, location >> 32, location & 0xFFFFFFFF)
  end
end

def type

Return a symbol representation of this node type. See `Node#type`.
def type
  :if_node
end