diff options
author | Patrick McHardy <kaber@trash.net> | 2014-02-04 08:09:27 +0000 |
---|---|---|
committer | Patrick McHardy <kaber@trash.net> | 2014-02-04 08:12:01 +0000 |
commit | f3129a3cc4800321ed2157eb400da8b43398606e (patch) | |
tree | 9eb9a47256de3a19f1571abc80854556fcdf7acd /src/parser.y | |
parent | f164cb18c0a94701a641bce4f141d51990b8eef1 (diff) |
parser: recover from errors in any block
Move error recovery to the common_block definition to handle errors
in any block. Queue those errors and abort parsing once a threshold
is reached.
With this in place, we can continue parsing when errors occur and
show all of them to the user at once.
tests/error.1:3:8-8: Error: syntax error, unexpected '{', expecting string
filter {
^
tests/error.1:4:13-13: Error: syntax error, unexpected newline
filter input
^
tests/error.1:5:17-17: Error: syntax error, unexpected newline
filter input tcp
^
tests/error.1:6:23-23: Error: syntax error, unexpected newline
filter input tcp dport
Signed-off-by: Patrick McHardy <kaber@trash.net>
Diffstat (limited to 'src/parser.y')
-rw-r--r-- | src/parser.y | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/parser.y b/src/parser.y index fa33b570..0dad036c 100644 --- a/src/parser.y +++ b/src/parser.y @@ -518,6 +518,12 @@ common_block : INCLUDE QUOTED_STRING stmt_seperator symbol_bind(current_scope(state), $2, $4); xfree($2); } + | error stmt_seperator + { + if (++state->nerrs == max_errors) + YYABORT; + yyerrok; + } ; line : common_block { $$ = NULL; } @@ -542,7 +548,6 @@ line : common_block { $$ = NULL; } YYACCEPT; } - | base_cmd error { $$ = $1; } ; base_cmd : /* empty */ add_cmd { $$ = $1; } |