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
def self.type :if_node end
def ===(other)
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.visit_if_node(self) end
def child_nodes
def child_nodes [predicate, statements, subsequent] end
def comment_targets
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 compact = [] #: Array[Prism::node] compact << predicate compact << statements if statements compact << subsequent if subsequent compact end
def consequent
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: 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(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 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 if_keyword_loc&.slice end
def if_keyword_loc
^^
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)
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 InspectVisitor.compose(self) end
def newline_flag!(lines) # :nodoc:
def newline_flag!(lines) # :nodoc: predicate.newline_flag!(lines) end
def save_end_keyword_loc(repository)
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)
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)
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 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
def type :if_node end