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remove duplicate entries from the lookup index

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krasimir
2017-05-04 08:21:29 +00:00
parent 73e9eb934a
commit a05194a350
1 changed files with 11 additions and 1 deletions
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12
src/runtime/c/pgf/lookup.c
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@@ -76,7 +76,17 @@ pgf_lookup_index_syms(GuMap* lexicon_idx, PgfSymbols* syms, PgfProductionIdx* id
for (size_t k = 0; k < n_idx; k++) {
PgfProductionIdxEntry* entry =
gu_buf_index(idx, PgfProductionIdxEntry, k);
gu_buf_push(funs, PgfAbsFun*, entry->papp->fun->absfun);
bool found = false;
size_t n_funs = gu_buf_length(funs);
for (size_t l = 0; l < n_funs; l++) {
PgfAbsFun* fun = gu_buf_get(funs, PgfAbsFun*, l);
if (fun == entry->papp->fun->absfun) {
found = true;
break;
}
}
if (!found)
gu_buf_push(funs, PgfAbsFun*, entry->papp->fun->absfun);
}
break;
}