/usr/share/doc/racc/examples/yyerr.y is in racc 1.4.14-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 | # $Id$
#
# Test grammer file for error handling.
class A
rule
target: a b c
a :
{
yyerror
raise ArgumentError, "yyerror failed"
}
| error
b :
{
yyerrok
}
c :
{
yyaccept
raise "yyaccept failed"
}
end
---- inner
def parse
do_parse
end
def next_token
[false, '$end']
end
def on_error(*args)
$stderr.puts "on_error called: args=#{args.inspect}"
end
---- footer
A.new.parse
|