Class: Prism::ParametersNode
Instance Method Summary collapse
-
#signature ⇒ Object
Mirrors the Method#parameters method.
Instance Method Details
#signature ⇒ Object
Mirrors the Method#parameters method.
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# File 'lib/prism/node_ext.rb', line 149 def signature names = [] requireds.each do |param| names << (param.is_a?(MultiTargetNode) ? [:req] : [:req, param.name]) end optionals.each { |param| names << [:opt, param.name] } names << [:rest, rest.name || :*] if rest posts.each do |param| names << (param.is_a?(MultiTargetNode) ? [:req] : [:req, param.name]) end # Regardless of the order in which the keywords were defined, the required # keywords always come first followed by the optional keywords. keyopt = [] keywords.each do |param| if param.is_a?(OptionalKeywordParameterNode) keyopt << param else names << [:keyreq, param.name] end end keyopt.each { |param| names << [:key, param.name] } case keyword_rest when ForwardingParameterNode names.concat([[:rest, :*], [:keyrest, :**], [:block, :&]]) when KeywordRestParameterNode names << [:keyrest, keyword_rest.name || :**] when NoKeywordsParameterNode names << [:nokey] end names << [:block, block.name || :&] if block names end |