Commit f2665553 authored by Rene Saarsoo's avatar Rene Saarsoo
Browse files

Allow $ as beginning character for identifier.

parent 397074f7

lib/jsduck/lexer.rb

+6 −0
Original line number Diff line number Diff line
@@ -84,6 +84,12 @@ module JsDuck 
            :type => KEYWORDS[value] ? :keyword : :ident,

            :value => value

          }

        elsif @input.check(/\$/)

          value = @input.scan(/\$\w*/)

          @tokens << {

            :type => :ident,

            :value => value

          }

        elsif @input.check(/\/\*\*/)

          @tokens << {

            :type => :doc_comment,

spec/lexer_spec.rb

+8 −0
Original line number Diff line number Diff line
@@ -95,6 +95,14 @@ describe JsDuck::Lexer do 
    lex("alert(5.)")[2].should == [:number, 5.0]

  end



  it "identifies $ as beginning of identifier" do

    lex("$1a").should == [[:ident, "$1a"]]

  end



  it "allows $ as a name of identifier" do

    lex("$ = 3")[0].should == [:ident, "$"]

  end



  it "ignores one-line comments" do

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

  end