Commit 397074f7 authored by Rene Saarsoo's avatar Rene Saarsoo
Browse files

Fix parsing of floats that end with dot.

parent ee8380a9

lib/jsduck/lexer.rb

+3 −1
Original line number Diff line number Diff line
@@ -72,9 +72,11 @@ module JsDuck 
      while !@input.eos? do

        skip_white_and_comments

        if @input.check(/[0-9]+/)

          nr = @input.scan(/[0-9]+(\.[0-9]*)?/)

          @tokens << {

            :type => :number,

            :value => eval(@input.scan(/[0-9]+(\.[0-9]*)?/))

            # When number ends with ".", append "0" so Ruby eval will work

            :value => eval(/\.$/ =~ nr ? nr+"0" : nr)

          }

        elsif @input.check(/\w+/)

          value = @input.scan(/\w+/)

spec/lexer_spec.rb

+4 −0
Original line number Diff line number Diff line
@@ -91,6 +91,10 @@ describe JsDuck::Lexer do 
    end

  end



  it "evaluates floating-point numbers with no digits after dot" do

    lex("alert(5.)")[2].should == [:number, 5.0]

  end



  it "ignores one-line comments" do

    lex("a // foo\n b").should == [[:ident, "a"], [:ident, "b"]]

  end