Commit eea61b12 authored by Rene Saarsoo's avatar Rene Saarsoo
Browse files

Detection of regexp return values.

parent c8c820aa

lib/jsduck/function_ast.rb

+6 −0
Original line number Diff line number Diff line
@@ -77,6 +77,8 @@ module JsDuck 
        "Boolean"

      elsif string?(ast)

        "String"

      elsif regexp?(ast)

        "RegExp"

      else

        :other

      end
@@ -130,6 +132,10 @@ module JsDuck 
      ast["type"] == "Literal" && ast["value"].is_a?(String)

    end



    def regexp?(ast)

      ast["type"] == "Literal" && ast["raw"] =~ /^\//

    end



    def control_flow?(ast)

      CONTROL_FLOW[ast["type"]]

    end

spec/function_ast_spec.rb

+6 −0
Original line number Diff line number Diff line
@@ -307,4 +307,10 @@ describe "JsDuck::FunctionAst#return_types" do 
    end

  end



  describe "returns ['RegExp'] when function body" do

    it "returns a regex literal" do

      returns("/** */ function foo() { return /.*/; }").should == ["RegExp"]

    end

  end



end