# File erubis/engine/ejavascript.rb, line 73
    def add_expr_debug(src, code)
      add_indent(src, @indent)
      code.strip!
      src << "alert(\"*** debug: #{code}=\"+(#{code}));"
    end

# File erubis/engine/ejavascript.rb, line 69
    def add_expr_escaped(src, code)
      add_expr_literal(src, escaped_expr(code))
    end

# File erubis/engine/ejavascript.rb, line 63
    def add_expr_literal(src, code)
      add_indent(src, @indent)
      code.strip!
      src << "#{@buf}.push(#{code});"
    end

# File erubis/engine/ejavascript.rb, line 42
    def add_indent(src, indent)
      src << (src.empty? || src[-1] == ?\n ? indent : ' ')
    end

# File erubis/engine/ejavascript.rb, line 79
    def add_postamble(src)
      src << "\n" if src[-1] == ?;
      if @docwrite
        src << @indent << 'document.write(' << @buf << ".join(\"\"));\n"
      else
        src << @indent << @buf << ".join(\"\");\n"
      end
    end

# File erubis/engine/ejavascript.rb, line 33
    def add_preamble(src)
      src << "#{@indent}var #{@buf} = [];"
    end

# File erubis/engine/ejavascript.rb, line 59
    def add_stmt(src, code)
      src << code
    end

# File erubis/engine/ejavascript.rb, line 46
    def add_text(src, text)
      return if text.empty?
      add_indent(src, @indent)
      src << @buf << '.push("'
      s = escape_text(text)
      if s[-1] == ?\n
        s[-2, 2] = ''
        src << s << "\");\n"
      else
        src << s << "\");"
      end
    end

# File erubis/engine/ejavascript.rb, line 37
    def escape_text(text)
      @@table_ ||= { "\r"=>"\\r", "\n"=>"\\n\\\n", "\t"=>"\\t", '"'=>'\\"', "\\"=>"\\\\" }
      return text.gsub!(/[\r\n\t"\\]/) { |m| @@table_[m] } || text
    end

# File erubis/engine/ejavascript.rb, line 25
    def init_generator(properties={})
      super
      @escapefunc ||= 'escape'
      @indent = properties[:indent] || ''
      @buf = properties[:out] || '_buf'
      @docwrite = properties[:docwrite] != false  # '!= false' will be removed in the next release
    end