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Try to give nicer error messages on internal failures

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@5111 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
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dave 2003-12-04 15:10:38 +00:00
parent 9c40644850
commit e78a9cdcdb
1 changed files with 17 additions and 1 deletions
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18
lib/rdoc/parsers/parse_rb.rb
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@ -1393,7 +1393,23 @@ module RDoc
@unget_read = []
@read = []
catch(:eof) do
parse_statements(@top_level)
begin
parse_statements(@top_level)
rescue Exception => e
$stderr.puts "\n\n"
$stderr.puts "RDoc failure in #@input_file_name at or around " +
"line #{@scanner.line_no} column #{@scanner.char_no}"
$stderr.puts
$stderr.puts "Before reporting this, could you check that the file"
$stderr.puts "you're documenting compiles cleanly--RDoc is not a"
$stderr.puts "full Ruby parser, and gets confused easily if fed"
$stderr.puts "invalid programs."
$stderr.puts
$stderr.puts "The internal error was:\n\n"
e.set_backtrace(e.backtrace[0,4])
raise
end
end
@top_level
end