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make pgf_production_is_lexical public since it will be needed in the Haskell binding

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This commit is contained in:
Krasimir Angelov
2017-09-25 12:20:48 +02:00
parent 5f39d062b7
commit d103fe6755
2 changed files with 11 additions and 6 deletions
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4
src/runtime/c/pgf/data.h
View File

@@ -351,6 +351,10 @@ struct PgfCCat {
GuFinalizer fin[0];
};
PGF_API_DECL bool
pgf_production_is_lexical(PgfProductionApply *papp,
GuBuf* non_lexical_buf, GuPool* pool);
PGF_API_DECL void
pgf_parser_index(PgfConcr* concr,
PgfCCat* ccat, PgfProduction prod,

13
src/runtime/c/pgf/reader.c
View File

@@ -936,8 +936,9 @@ pgf_read_pargs(PgfReader* rdr, PgfConcr* concr)
return pargs;
}
static bool
pgf_production_is_lexical(PgfReader* rdr, PgfProductionApply *papp)
PGF_API bool
pgf_production_is_lexical(PgfProductionApply *papp,
GuBuf* non_lexical_buf, GuPool* pool)
{
if (gu_seq_length(papp->args) > 0)
return false;
@@ -957,13 +958,13 @@ pgf_production_is_lexical(PgfReader* rdr, PgfProductionApply *papp)
inf.tag == PGF_SYMBOL_SOFT_SPACE ||
inf.tag == PGF_SYMBOL_CAPIT ||
inf.tag == PGF_SYMBOL_ALL_CAPIT) {
seq->idx = rdr->non_lexical_buf;
seq->idx = non_lexical_buf;
return false;
}
}
seq->idx = gu_new_buf(PgfProductionIdxEntry, rdr->opool);
} if (seq->idx == rdr->non_lexical_buf) {
seq->idx = gu_new_buf(PgfProductionIdxEntry, pool);
} if (seq->idx == non_lexical_buf) {
return false;
}
}
@@ -992,7 +993,7 @@ pgf_read_production(PgfReader* rdr, PgfConcr* concr,
papp->args = pgf_read_pargs(rdr, concr);
gu_return_on_exn(rdr->err, );
is_lexical = pgf_production_is_lexical(rdr, papp);
is_lexical = pgf_production_is_lexical(papp, rdr->non_lexical_buf, rdr->opool);
if (!is_lexical)
gu_seq_set(ccat->prods, PgfProduction, (*top)++, prod);
else