class YARP::WhileNode

Represents the use of the ‘while` keyword, either in the block form or the modifier form.

bar while foo
^^^^^^^^^^^^^

while foo do bar end
^^^^^^^^^^^^^^^^^^^^

Attributes

closing_loc[R]

attr_reader closing_loc: Location?

keyword_loc[R]

attr_reader keyword_loc: Location

predicate[R]

attr_reader predicate: Node

statements[R]

attr_reader statements: StatementsNode?

Public Class Methods

new(keyword_loc, closing_loc, predicate, statements, flags, location) click to toggle source

def initialize: (keyword_loc: Location, closing_loc: Location?, predicate: Node, statements: StatementsNode?, flags: Integer, location: Location) -> void

# File lib/yarp/node.rb, line 11632
def initialize(keyword_loc, closing_loc, predicate, statements, flags, location)
  @keyword_loc = keyword_loc
  @closing_loc = closing_loc
  @predicate = predicate
  @statements = statements
  @flags = flags
  @location = location
end

Public Instance Methods

accept(visitor) click to toggle source

def accept: (visitor: Visitor) -> void

# File lib/yarp/node.rb, line 11642
def accept(visitor)
  visitor.visit_while_node(self)
end
begin_modifier?() click to toggle source

def begin_modifier?: () -> bool

# File lib/yarp/node.rb, line 11699
def begin_modifier?
  flags.anybits?(LoopFlags::BEGIN_MODIFIER)
end
child_nodes() click to toggle source

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

# File lib/yarp/node.rb, line 11651
def child_nodes
  [predicate, statements]
end
Also aliased as: deconstruct
closing() click to toggle source

def closing: () -> String?

# File lib/yarp/node.rb, line 11694
def closing
  closing_loc&.slice
end
comment_targets() click to toggle source

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

# File lib/yarp/node.rb, line 11664
def comment_targets
  [keyword_loc, *closing_loc, predicate, *statements]
end
compact_child_nodes() click to toggle source

def compact_child_nodes: () -> Array

# File lib/yarp/node.rb, line 11656
def compact_child_nodes
  compact = []
  compact << predicate
  compact << statements if statements
  compact
end
copy(**params) click to toggle source

def copy: (**params) -> WhileNode

# File lib/yarp/node.rb, line 11669
def copy(**params)
  WhileNode.new(
    params.fetch(:keyword_loc) { keyword_loc },
    params.fetch(:closing_loc) { closing_loc },
    params.fetch(:predicate) { predicate },
    params.fetch(:statements) { statements },
    params.fetch(:flags) { flags },
    params.fetch(:location) { location },
  )
end
deconstruct()

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

Alias for: child_nodes
deconstruct_keys(keys) click to toggle source

def deconstruct_keys: (keys: Array) -> Hash[Symbol, nil | Node | Array | String | Token | Array | Location]

# File lib/yarp/node.rb, line 11684
def deconstruct_keys(keys)
  { keyword_loc: keyword_loc, closing_loc: closing_loc, predicate: predicate, statements: statements, flags: flags, location: location }
end
inspect(inspector = NodeInspector.new) click to toggle source
# File lib/yarp/node.rb, line 11703
def inspect(inspector = NodeInspector.new)
  inspector << inspector.header(self)
  inspector << "├── keyword_loc: #{inspector.location(keyword_loc)}\n"
  inspector << "├── closing_loc: #{inspector.location(closing_loc)}\n"
  inspector << "├── predicate:\n"
  inspector << inspector.child_node(predicate, "│   ")
  if (statements = self.statements).nil?
    inspector << "├── statements: ∅\n"
  else
    inspector << "├── statements:\n"
    inspector << statements.inspect(inspector.child_inspector("│   ")).delete_prefix(inspector.prefix)
  end
  flags = [("begin_modifier" if begin_modifier?)].compact
  inspector << "└── flags: #{flags.empty? ? "∅" : flags.join(", ")}\n"
  inspector.to_str
end
keyword() click to toggle source

def keyword: () -> String

# File lib/yarp/node.rb, line 11689
def keyword
  keyword_loc.slice
end
set_newline_flag(newline_marked) click to toggle source
# File lib/yarp/node.rb, line 11646
def set_newline_flag(newline_marked)
  predicate.set_newline_flag(newline_marked)
end