# frozen_string_literal: false module REXML class ParseException < RuntimeError attr_accessor :source, :parser, :continued_exception def initialize( message, source=nil, parser=nil, exception=nil ) super(message) @source = source @parser = parser @continued_exception = exception end def to_s # Quote the original exception, if there was one if @continued_exception err = @continued_exception.inspect err << "\n" err << @continued_exception.backtrace.join("\n") err << "\n...\n" else err = "" end # Get the stack trace and error message err << super # Add contextual information if @source err << "\nLine: #{line}\n" err << "Position: #{position}\n" err << "Last 80 unconsumed characters:\n" err << @source.buffer[0..80].force_encoding("ASCII-8BIT").gsub(/\n/, ' ') end err end def position @source.current_line[0] if @source and defined? @source.current_line and @source.current_line end def line @source.current_line[2] if @source and defined? @source.current_line and @source.current_line end def context @source.current_line end end end