Represents the use of the ‘while` keyword, either in the block form or the modifier form.
bar while foo ^^^^^^^^^^^^^ while foo do bar end ^^^^^^^^^^^^^^^^^^^^
attr_reader predicate: Prism::node
attr_reader statements: StatementsNode?
# File tmp/rubies/ruby-3.4.1/lib/prism/node.rb, line 17982
def initialize(source, node_id, location, flags, keyword_loc, do_keyword_loc, closing_loc, predicate, statements)
@source = source
@node_id = node_id
@location = location
@flags = flags
@keyword_loc = keyword_loc
@do_keyword_loc = do_keyword_loc
@closing_loc = closing_loc
@predicate = predicate
@statements = statements
end
Initialize a new WhileNode node.
# File tmp/rubies/ruby-3.4.1/lib/prism/node.rb, line 18118
def self.type
:while_node
end
Return a symbol representation of this node type. See ‘Node::type`.
# File tmp/rubies/ruby-3.4.1/lib/prism/node.rb, line 18124
def ===(other)
other.is_a?(WhileNode) &&
(flags === other.flags) &&
(keyword_loc.nil? == other.keyword_loc.nil?) &&
(do_keyword_loc.nil? == other.do_keyword_loc.nil?) &&
(closing_loc.nil? == other.closing_loc.nil?) &&
(predicate === other.predicate) &&
(statements === other.statements)
end
Implements case-equality for the node. This is effectively == but without comparing the value of locations. Locations are checked only for presence.
# File tmp/rubies/ruby-3.4.1/lib/prism/node.rb, line 17995
def accept(visitor)
visitor.visit_while_node(self)
end
def accept: (Visitor visitor) -> void
# File tmp/rubies/ruby-3.4.1/lib/prism/node.rb, line 18031
def begin_modifier?
flags.anybits?(LoopFlags::BEGIN_MODIFIER)
end
def begin_modifier?: () -> bool
# File tmp/rubies/ruby-3.4.1/lib/prism/node.rb, line 18000
def child_nodes
[predicate, statements]
end
def child_nodes: () -> Array[nil | Node]
# File tmp/rubies/ruby-3.4.1/lib/prism/node.rb, line 18103
def closing
closing_loc&.slice
end
def closing: () -> String?
# File tmp/rubies/ruby-3.4.1/lib/prism/node.rb, line 18068
def closing_loc
location = @closing_loc
case location
when nil
nil
when Location
location
else
@closing_loc = Location.new(source, location >> 32, location & 0xFFFFFFFF)
end
end
attr_reader closing_loc: Location?
# File tmp/rubies/ruby-3.4.1/lib/prism/node.rb, line 18013
def comment_targets
[keyword_loc, *do_keyword_loc, *closing_loc, predicate, *statements] #: Array[Prism::node | Location]
end
def comment_targets: () -> Array[Node | Location]
# File tmp/rubies/ruby-3.4.1/lib/prism/node.rb, line 18005
def compact_child_nodes
compact = [] #: Array[Prism::node]
compact << predicate
compact << statements if statements
compact
end
def compact_child_nodes: () -> Array
# File tmp/rubies/ruby-3.4.1/lib/prism/node.rb, line 18018
def copy(node_id: self.node_id, location: self.location, flags: self.flags, keyword_loc: self.keyword_loc, do_keyword_loc: self.do_keyword_loc, closing_loc: self.closing_loc, predicate: self.predicate, statements: self.statements)
WhileNode.new(source, node_id, location, flags, keyword_loc, do_keyword_loc, closing_loc, predicate, statements)
end
# File tmp/rubies/ruby-3.4.1/lib/prism/node.rb, line 18026
def deconstruct_keys(keys)
{ node_id: node_id, location: location, keyword_loc: keyword_loc, do_keyword_loc: do_keyword_loc, closing_loc: closing_loc, predicate: predicate, statements: statements }
end
def deconstruct_keys: (Array keys) -> { node_id: Integer, location: Location, keyword_loc: Location, do_keyword_loc: Location?, closing_loc: Location?, predicate: Prism::node, statements: StatementsNode? }
# File tmp/rubies/ruby-3.4.1/lib/prism/node.rb, line 18098
def do_keyword
do_keyword_loc&.slice
end
def do_keyword: () -> String?
# File tmp/rubies/ruby-3.4.1/lib/prism/node.rb, line 18049
def do_keyword_loc
location = @do_keyword_loc
case location
when nil
nil
when Location
location
else
@do_keyword_loc = Location.new(source, location >> 32, location & 0xFFFFFFFF)
end
end
attr_reader do_keyword_loc: Location?
# File tmp/rubies/ruby-3.4.1/lib/prism/node.rb, line 18108
def inspect
InspectVisitor.compose(self)
end
def inspect -> String
# File tmp/rubies/ruby-3.4.1/lib/prism/node.rb, line 18093
def keyword
keyword_loc.slice
end
def keyword: () -> String
# File tmp/rubies/ruby-3.4.1/lib/prism/node.rb, line 18036
def keyword_loc
location = @keyword_loc
return location if location.is_a?(Location)
@keyword_loc = Location.new(source, location >> 32, location & 0xFFFFFFFF)
end
attr_reader keyword_loc: Location
# File tmp/rubies/ruby-3.4.1/lib/prism/node.rb, line 18082
def save_closing_loc(repository)
repository.enter(node_id, :closing_loc) unless @closing_loc.nil?
end
Save the closing_loc location using the given saved source so that it can be retrieved later.
# File tmp/rubies/ruby-3.4.1/lib/prism/node.rb, line 18063
def save_do_keyword_loc(repository)
repository.enter(node_id, :do_keyword_loc) unless @do_keyword_loc.nil?
end
Save the do_keyword_loc location using the given saved source so that it can be retrieved later.
# File tmp/rubies/ruby-3.4.1/lib/prism/node.rb, line 18044
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.
# File tmp/rubies/ruby-3.4.1/lib/prism/node.rb, line 18113
def type
:while_node
end
Return a symbol representation of this node type. See ‘Node#type`.