Class: RDoc::Parser::PrismRuby::RDocVisitor::MethodSignatureVisitor

Inherits:
Prism::Visitor
  • Object
show all
Defined in:
lib/rdoc/parser/prism_ruby.rb

Overview

:nodoc:

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ MethodSignatureVisitor

Returns a new instance of MethodSignatureVisitor.



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# File 'lib/rdoc/parser/prism_ruby.rb', line 1068

def initialize
  @params = nil
  @calls_super = false
  @yields = []
end

Instance Attribute Details

#calls_super ⇒ Object (readonly)

Returns the value of attribute calls_super.



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# File 'lib/rdoc/parser/prism_ruby.rb', line 1066

def calls_super
  @calls_super
end

#params ⇒ Object (readonly)

Returns the value of attribute params.



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# File 'lib/rdoc/parser/prism_ruby.rb', line 1066

def params
  @params
end

#yields ⇒ Object (readonly)

Returns the value of attribute yields.



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# File 'lib/rdoc/parser/prism_ruby.rb', line 1066

def yields
  @yields
end

Class Method Details

.scan_signature(def_node) ⇒ Object 



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# File 'lib/rdoc/parser/prism_ruby.rb', line 1057

def scan_signature(def_node)
  visitor = new
  def_node.body&.accept(visitor)
  params = "(#{def_node.parameters&.slice})"
  block_params = visitor.yields.first
  [params, block_params, visitor.calls_super]
end

Instance Method Details

#visit_def_node(node) ⇒ Object 



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# File 'lib/rdoc/parser/prism_ruby.rb', line 1074

def visit_def_node(node)
  # stop traverse inside nested def
end

#visit_forwarding_super_node(node) ⇒ Object 



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# File 'lib/rdoc/parser/prism_ruby.rb', line 1087

def visit_forwarding_super_node(node)
  @calls_super = true
end

#visit_super_node(node) ⇒ Object 



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# File 'lib/rdoc/parser/prism_ruby.rb', line 1082

def visit_super_node(node)
  @calls_super = true
  super
end

#visit_yield_node(node) ⇒ Object 



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# File 'lib/rdoc/parser/prism_ruby.rb', line 1078

def visit_yield_node(node)
  @yields << (node.arguments&.slice || '')
end