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started an official API to the C runtime

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This commit is contained in:
kr.angelov
2012-12-12 11:25:58 +00:00
parent f39466f787
commit 1376df457d
15 changed files with 329 additions and 173 deletions
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69
src/runtime/c/pgf/reader.c
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@@ -20,6 +20,7 @@
#include "data.h"
#include "expr.h"
#include "literals.h"
#include "reader.h"
#include <gu/defs.h>
#include <gu/map.h>
#include <gu/seq.h>
@@ -40,8 +41,6 @@
// PgfReader
//
typedef struct PgfReader PgfReader;
struct PgfReader {
GuIn* in;
GuExn* err;
@@ -132,7 +131,7 @@ struct PgfReadNewFn {
size_t* size_out);
};
static void*
void*
pgf_read_new(PgfReader* rdr, GuType* type, GuPool* pool, size_t* size_out)
{
size_t size = 0;
@@ -884,7 +883,7 @@ pgf_read_new_table = GU_TYPETABLE(
PGF_READ_NEW(PgfConcr)
);
static PgfReader*
PgfReader*
pgf_new_reader(GuIn* in, GuPool* opool, GuPool* tmp_pool, GuExn* err)
{
PgfReader* rdr = gu_new(PgfReader, tmp_pool);
@@ -900,65 +899,3 @@ pgf_new_reader(GuIn* in, GuPool* opool, GuPool* tmp_pool, GuExn* err)
rdr->read_new_map = gu_new_type_map(&pgf_read_new_table, tmp_pool);
return rdr;
}
PgfPGF*
pgf_read(GuIn* in, GuPool* pool, GuExn* err)
{
GuPool* tmp_pool = gu_new_pool();
PgfReader* rdr = pgf_new_reader(in, pool, tmp_pool, err);
PgfPGF* pgf = pgf_read_new(rdr, gu_type(PgfPGF), pool, NULL);
gu_pool_free(tmp_pool);
gu_return_on_exn(err, NULL);
return pgf;
}
bool
pgf_load_meta_child_probs(PgfPGF* pgf, const char* fpath, GuPool* pool)
{
FILE *fp = fopen(fpath, "r");
if (!fp)
return false;
GuPool* tmp_pool = gu_new_pool();
for (;;) {
char cat1_s[21];
char cat2_s[21];
prob_t prob;
if (fscanf(fp, "%20s\t%20s\t%f", cat1_s, cat2_s, &prob) < 3)
break;
prob = - log(prob);
GuString cat1 = gu_str_string(cat1_s, tmp_pool);
PgfCat* abscat1 =
gu_map_get(pgf->abstract.cats, &cat1, PgfCat*);
if (abscat1 == NULL)
return false;
if (strcmp(cat2_s, "*") == 0) {
abscat1->meta_prob = prob;
} else if (strcmp(cat2_s, "_") == 0) {
abscat1->meta_token_prob = prob;
} else {
GuString cat2 = gu_str_string(cat2_s, tmp_pool);
PgfCat* abscat2 = gu_map_get(pgf->abstract.cats, &cat2, PgfCat*);
if (abscat2 == NULL)
return false;
if (abscat1->meta_child_probs == NULL) {
abscat1->meta_child_probs =
gu_map_type_new(PgfMetaChildMap, pool);
}
gu_map_put(abscat1->meta_child_probs, abscat2, prob_t, prob);
}
}
gu_pool_free(tmp_pool);
fclose(fp);
return true;
}