/tools/Ruby/lib/ruby/1.8/rexml/parseexception.rb
http://github.com/agross/netopenspace · Ruby · 51 lines · 40 code · 8 blank · 3 comment · 4 complexity · 736cfeae53abcb74d9c8d65d5431e590 MD5 · raw file
- 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].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