Commit 0f11fd21 authored by Rene Saarsoo's avatar Rene Saarsoo
Browse files

Allow negative numbers in type definitions.

parent 8a7b3721

lib/jsduck/type_parser.rb

+3 −3
Original line number Diff line number Diff line
@@ -158,7 +158,7 @@ module JsDuck 
        return false unless function_type

      elsif @input.check(/['"]/)

        return false unless string_literal

      elsif @input.check(/\d/)

      elsif @input.check(/[\d-]/)

        return false unless number_literal

      else

        return false unless type_name
@@ -305,10 +305,10 @@ module JsDuck 
    end



    #

    #     <number-literal> ::= <digit>+ [ "." <digit>+ ]

    #     <number-literal> ::= [ "-" ] <digit>+ [ "." <digit>+ ]

    #

    def number_literal

      @out << @input.scan(/\d+(\.\d+)?/)

      @out << @input.scan(/-?\d+(\.\d+)?/)



      true

    end

spec/type_parser_spec.rb

+4 −0
Original line number Diff line number Diff line
@@ -34,6 +34,10 @@ describe JsDuck::TypeParser do 
    parse('42').should == true

  end



  it "matches negative number literal" do

    parse('-6').should == true

  end



  it "matches float number literal" do

    parse('3.14').should == true

  end