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Treat variants as an additive string list and provide '= NULL' assignment

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This commit is contained in:
Stefan Rueger
2023-04-19 21:39:27 +01:00
parent 5cedfd713d
commit 26e5a9316b
1 changed files with 15 additions and 2 deletions
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17
src/config_gram.y
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@@ -604,13 +604,26 @@ part_parm :
free_token($3);
} |
K_VARIANTS TKN_EQUAL string_list {
K_VARIANTS TKN_EQUAL K_NULL {
{
ldestroy_cb(current_part->variants, free);
current_part->variants = lcreat(NULL, 0);
}
} |
K_VARIANTS TKN_EQUAL string_list {
{
while (lsize(string_list)) {
TOKEN *t = lrmv_n(string_list, 1);
ladd(current_part->variants, cfg_strdup("config_gram.y", t->value.string));
int found = 0;
for(LNODEID ln = lfirst(current_part->variants); ln; ln = lnext(ln)) {
if(!strcmp((char *) ldata(ln), t->value.string)) {
found = 1;
break;
}
}
if(!found)
ladd(current_part->variants, cfg_strdup("config_gram.y", t->value.string));
free_token(t);
}
}