Commit 00099849 authored by Rene Saarsoo's avatar Rene Saarsoo
Browse files

Initial parsing of doc-comments. 

Created DocComment class that strips all the asterisks from
doc-comment, leaving only the real contents.
parent 1f85767f

doc.rb

+29 −1
Original line number Diff line number Diff line
@@ -42,7 +42,7 @@ class Lexer 
      elsif @input.check(/\/\*\*/) then

        @tokens << {

          :type => :doc_comment,

          :value => @input.scan_until(/\*\//)

          :value => DocComment.new(@input.scan_until(/\*\//))

        }

      elsif @input.check(/"/) then

        @tokens << {
@@ -90,6 +90,33 @@ class Lexer 
end





class DocComment

  def initialize(input)

    @input = purify(input)

  end



  # Extracts content inside /** ... */

  def purify(input)

    result = []

    input.each_line do |line|

      if line =~ /\A\/\*\*/ || line =~ /\*\/\Z/ then

        # ignore first and last line

      elsif line =~ /^ *\* ?(.*)\Z/ then

        result << $1

      else

        result << line

      end

    end

    return result.join("\n")

  end



  def to_s

    @input

  end

end







lex = Lexer.new($stdin.read)

while !lex.empty? do

  if lex.look(:doc_comment) then
@@ -106,6 +133,7 @@ while !lex.empty? do 
      # name: function(){

      puts "function " + lex.next

    end

    puts

  else

    lex.next

  end

test.js

+0 −1
Original line number Diff line number Diff line 
/**

 * Creates new DateRange

 * 

 * @param {Date} beginDate

 * @param {Date} endDate

 */