Method: TypeProf::Core::Service#references

Defined in:
lib/typeprof/core/service.rb

#references(path, pos) ⇒ Object

: (String, TypeProf::CodePosition) -> Array[[String?, TypeProf::CodeRange]]?



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# File 'lib/typeprof/core/service.rb', line 222

def references(path, pos)
  refs = []
  @rb_text_nodes[path]&.retrieve_at(pos) do |node|
    case node
    when AST::DefNode
      if node.mid_code_range.include?(pos)
        node.boxes(:mdef) do |mdef|
          me = @genv.resolve_method(mdef.cpath, mdef.singleton, mdef.mid)
          if me
            me.method_call_boxes.each do |box|
              node = box.node
              refs << [node.lenv.path, node.code_range]
            end
          end
        end
      end
    # TODO: Callsite
    when AST::ConstantReadNode
      if node.cname_code_range.include?(pos)
        node.boxes(:cread) do |cread_box|
          @genv.resolve_const(cread_box.const_read.cpath).read_boxes.each do |box|
            node = box.node
            refs << [node.lenv.path, node.code_range]
          end
        end
      end
    when AST::ConstantWriteNode
      if node.cname_code_range && node.cname_code_range.include?(pos) && node.static_cpath
        @genv.resolve_const(node.static_cpath).read_boxes.each do |box|
          node = box.node
          refs << [node.lenv.path, node.code_range]
        end
      end
    end
  end
  refs = refs.uniq
  return refs.empty? ? nil : refs
end