1. Prism::
  2. OptionalParameterNode

class Prism::OptionalParameterNode

Represents an optional parameter to a method, block, or lambda definition.

def a(b = 1)      ^^^^^end

Attributes

name[R]

attr_reader name:Symbol

value[R]

attr_reader value: Prism::node

Public Class Methods

Source
# File lib/prism/node.rb, line 14940definitialize(source,node_id,location,flags,name,name_loc,operator_loc,value)@source =source@node_id =node_id@location =location@flags =flags@name =name@name_loc =name_loc@operator_loc =operator_loc@value =valueend

Initialize a newOptionalParameterNode node.

Source
# File lib/prism/node.rb, line 15044defself.type:optional_parameter_nodeend

Return a symbol representation of this node type. SeeNode::type.

Public Instance Methods

Source
# File lib/prism/node.rb, line 15050def===(other)other.is_a?(OptionalParameterNode)&&    (flags===other.flags)&&    (name===other.name)&&    (name_loc.nil?==other.name_loc.nil?)&&    (operator_loc.nil?==other.operator_loc.nil?)&&    (value===other.value)end

Implements case-equality for the node. This is effectively == but without comparing the value of locations. Locations are checked only for presence.

Source
# File lib/prism/node.rb, line 14952defaccept(visitor)visitor.visit_optional_parameter_node(self)end

def accept: (Visitor visitor) -> void

Source
# File lib/prism/node.rb, line 14957defchild_nodes  [value]end

defchild_nodes: () ->Array

Also aliased as:deconstruct
Source
# File lib/prism/node.rb, line 14974defcomment_targets  [name_loc,operator_loc,value]#: Array[Prism::node | Location]end

defcomment_targets: () -> Array[Node | Location]

Source
# File lib/prism/node.rb, line 14969defcompact_child_nodes  [value]end

defcompact_child_nodes: () ->Array

Source
# File lib/prism/node.rb, line 14979defcopy(node_id:self.node_id,location:self.location,flags:self.flags,name:self.name,name_loc:self.name_loc,operator_loc:self.operator_loc,value:self.value)OptionalParameterNode.new(source,node_id,location,flags,name,name_loc,operator_loc,value)end

def copy: (?node_id:Integer, ?location:Location, ?flags:Integer, ?name:Symbol, ?name_loc:Location, ?operator_loc:Location, ?value: Prism::node) ->OptionalParameterNode

def deconstruct: () ->Array

Alias for:child_nodes
Source
# File lib/prism/node.rb, line 14987defdeconstruct_keys(keys)  {node_id:node_id,location:location,name:name,name_loc:name_loc,operator_loc:operator_loc,value:value }end

defdeconstruct_keys: (Array keys) -> { node_id:Integer, location:Location, name:Symbol,name_loc:Location,operator_loc:Location, value: Prism::node }

Source
# File lib/prism/node.rb, line 14962defeach_child_nodereturnto_enum(:each_child_node)unlessblock_given?yieldvalueend

defeach_child_node: () { (Prism::node) -> void } -> void | () ->Enumerator

Source
# File lib/prism/node.rb, line 15034definspectInspectVisitor.compose(self)end

def inspect ->String

Source
# File lib/prism/node.rb, line 15000defname_loclocation =@name_locreturnlocationiflocation.is_a?(Location)@name_loc =Location.new(source,location>>32,location&0xFFFFFFFF)end

attr_readername_loc:Location

Source
# File lib/prism/node.rb, line 15029defoperatoroperator_loc.sliceend

def operator: () ->String

Source
# File lib/prism/node.rb, line 15013defoperator_loclocation =@operator_locreturnlocationiflocation.is_a?(Location)@operator_loc =Location.new(source,location>>32,location&0xFFFFFFFF)end

attr_readeroperator_loc:Location

Source
# File lib/prism/node.rb, line 14992defrepeated_parameter?flags.anybits?(ParameterFlags::REPEATED_PARAMETER)end

def repeated_parameter?: () -> bool

Source
# File lib/prism/node.rb, line 15008defsave_name_loc(repository)repository.enter(node_id,:name_loc)end

Save thename_loc location using the given saved source so that it can be retrieved later.

Source
# File lib/prism/node.rb, line 15021defsave_operator_loc(repository)repository.enter(node_id,:operator_loc)end

Save theoperator_loc location using the given saved source so that it can be retrieved later.

Source
# File lib/prism/node.rb, line 15039deftype:optional_parameter_nodeend

Return a symbol representation of this node type. SeeNode#type.