diff options
author | Pablo Neira Ayuso <pablo@netfilter.org> | 2018-12-01 12:06:46 +0100 |
---|---|---|
committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2018-12-01 12:09:24 +0100 |
commit | be79e9c3467b324216688047c81315f0d3e51d24 (patch) | |
tree | 97616474615a0f1a0d44c42884f5e360ea8abd9d /src/rule.c | |
parent | fa145fdf73d663eb69751800911cdd2853689dee (diff) |
src: introduce simple hints on incorrect identifier
# cat test.nft
define test = "1.2.3.4"
table ip x {
chain y {
ip saddr $text
}
}
# nft -f test.nft
test.nft:5:13-16: Error: unknown identifier 'text'; did you mean identifier ‘test’?
ip saddr $text
^^^^
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'src/rule.c')
-rw-r--r-- | src/rule.c | 18 |
1 files changed, 18 insertions, 0 deletions
@@ -692,6 +692,24 @@ struct symbol *symbol_lookup(const struct scope *scope, const char *identifier) return NULL; } +struct symbol *symbol_lookup_fuzzy(const struct scope *scope, + const char *identifier) +{ + struct string_misspell_state st; + struct symbol *sym; + + string_misspell_init(&st); + + while (scope != NULL) { + list_for_each_entry(sym, &scope->symbols, list) + string_misspell_update(sym->identifier, identifier, + sym, &st); + + scope = scope->parent; + } + return st.obj; +} + static const char * const chain_type_str_array[] = { "filter", "nat", |