method

identify_here_document

Importance_0
Ruby latest stable (v2_5_5) - 0 notes - Class: RubyLex

Method deprecated or moved

This method is deprecated or moved on the latest stable version. The last existing version (v1_9_1_378) is shown here.

identify_here_document() public

No documentation

This method has no description. You can help the Ruby community by adding new notes.

Hide source 
# File lib/rdoc/parser/ruby.rb, line 1061
  def identify_here_document
    ch = getc
    if ch == "-"
      ch = getc
      indent = true
    end
    if /['"`]/ =~ ch            # '
      lt = ch
      quoted = ""
      while (c = getc) && c != lt
        quoted.concat c
      end
    else
      lt = '"'
      quoted = ch.dup
      while (c = getc) && c =~ /\w/
        quoted.concat c
      end
      ungetc
    end

    ltback, @ltype = @ltype, lt
    reserve = ""

    while ch = getc
      reserve << ch
      if ch == "\\"    #"
        ch = getc
        reserve << ch
      elsif ch == "\n"
        break
      end
    end

    str = ""
    while (l = gets)
      l.chomp!
      l.strip! if indent
      break if l == quoted
      str << l.chomp << "\n"
    end

    @reader.divert_read_from(reserve)

    @ltype = ltback
    @lex_state = EXPR_END
    Token(Ltype2Token[lt], str).set_text(str.dump)
  end
Register or log in to add new notes.