class Prism::KeywordParameterNode
end
^^^^
def a(b: 1)
end
^^
def a(b:)
Represents a keyword parameter to a method, block, or lambda definition.
def accept(visitor)
def accept(visitor) visitor.visit_keyword_parameter_node(self) end
def child_nodes
def child_nodes [value] end
def comment_targets
def comment_targets [name_loc, *value] end
def compact_child_nodes
def compact_child_nodes compact = [] compact << value if value compact end
def copy(**params)
def copy(**params) KeywordParameterNode.new( params.fetch(:name) { name }, params.fetch(:name_loc) { name_loc }, params.fetch(:value) { value }, params.fetch(:location) { location }, ) end
def deconstruct_keys(keys)
def deconstruct_keys(keys) { name: name, name_loc: name_loc, value: value, location: location } end
def initialize(name, name_loc, value, location)
def initialize(name, name_loc, value, location) @name = name @name_loc = name_loc @value = value @location = location end
def inspect(inspector = NodeInspector.new)
def inspect(inspector = NodeInspector.new) inspector << inspector.header(self) inspector << "├── name: #{name.inspect}\n" inspector << "├── name_loc: #{inspector.location(name_loc)}\n" if (value = self.value).nil? inspector << "└── value: ∅\n" else inspector << "└── value:\n" inspector << value.inspect(inspector.child_inspector(" ")).delete_prefix(inspector.prefix) end inspector.to_str end
def type
keys will use a jump table.
you can take advantage of the fact that case statements with all symbol
it uses a single integer comparison, but also because if you're on CRuby
can use for comparison. This is faster than the other approaches because
Instead, you can call #type, which will return to you a symbol that you
method calls, and/or array allocations.
these approaches are relatively slow because of the constant lookups,
case statement and doing `case node; when cls1; when cls2; end`. Both of
calling `[cls1, cls2].include?(node.class)` or putting the node into a
classes to see what kind of behavior to perform. Usually this is done by
Sometimes you want to check an instance of a node against a list of
def type :keyword_parameter_node end