method

scan

v2_1_10 - Show latest stable - 0 notes - Class: Ruby

1_8_6_287
1_8_7_72
1_8_7_330
1_9_1_378 (0)
1_9_2_180 (0)
1_9_3_125 (38)
1_9_3_392 (0)
2_1_10 (0)
2_2_9 (0)
2_4_6
2_5_5
2_6_3
What's this?

scan() public

Scans this Ruby file for Ruby constructs

# File lib/rdoc/parser/ruby.rb, line 1994
  def scan
    reset

    catch :eof do
      begin
        parse_top_level_statements @top_level

      rescue StandardError => e
        bytes = ''

        20.times do @scanner.ungetc end
        count = 0
        60.times do |i|
          count = i
          byte = @scanner.getc
          break unless byte
          bytes << byte
        end
        count -= 20
        count.times do @scanner.ungetc end

        $stderr.puts #{self.class} failure around line #{@scanner.line_no} of#{@file_name}

        unless bytes.empty? then
          $stderr.puts
          $stderr.puts bytes.inspect
        end

        raise e
      end
    end

    @top_level
  end

scan

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