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Add ArgNode for
arg
, kwarg
, optarg
, restarg
, kwoptarg
, `kwr…
…estarg`, `blockarg`, `forward_arg` and `shadowarg` types. - Add `ArgsNode#argument_list` to return all descendant argument type nodes. - Added Procarg0Node for modernized compatibility with ArgNode. - Expose `ArgsNode#argument_list` on `BlockNode`.
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* [#154](https://github.com/rubocop-hq/rubocop-ast/pull/154): Add `BlockNode#argument_list` and `BlockNode#argument_names`. ([@dvandersluis][]) |
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* [#154](https://github.com/rubocop-hq/rubocop-ast/pull/154): Add `ArgNode` and `Procarg0Node` ("modern" mode), and add `ArgsNode#argument_list` to get only argument type nodes. ([@dvandersluis][]) | ||
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# frozen_string_literal: true | ||
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module RuboCop | ||
module AST | ||
# A node extension for `arg`, `optarg`, `restarg`, `kwarg`, `kwoptarg`, | ||
# `kwrestarg`, `blockarg`, `shadowarg` and `forward_arg` nodes. | ||
# This will be used in place of a plain node when the builder constructs | ||
# the AST, making its methods available to all `arg` nodes within RuboCop. | ||
class ArgNode < Node | ||
# Returns the name of an argument. | ||
# | ||
# @return [Symbol, nil] the name of the argument | ||
def name | ||
node_parts[0] | ||
end | ||
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||
# Returns the default value of the argument, if any. | ||
# | ||
# @return [Node, nil] the default value of the argument | ||
def default_value | ||
return unless default? | ||
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node_parts[1] | ||
end | ||
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# Checks whether the argument has a default value | ||
# | ||
# @return [Boolean] whether the argument has a default value | ||
def default? | ||
optarg_type? || kwoptarg_type? | ||
end | ||
end | ||
end | ||
end |
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# frozen_string_literal: true | ||
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||
module RuboCop | ||
module AST | ||
# A node extension for `procarg0` nodes. | ||
# This will be used in place of a plain node when the builder constructs | ||
# the AST, making its methods available to all `arg` nodes within RuboCop. | ||
class Procarg0Node < ArgNode | ||
# Returns the name of an argument. | ||
# | ||
# @return [Symbol, nil] the name of the argument | ||
def name | ||
node_parts[0].name | ||
end | ||
end | ||
end | ||
end |
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