GitHub/gf-core
1
0
Fork 1
mirror of https://github.com/GrammaticalFramework/gf-core.git synced 2026-05-08 18:52:50 -06:00
Code Issues Packages Projects Releases Wiki Activity

change the API to allow different grammar revisions

Browse Source
This commit is contained in:
krangelov
2021-09-06 15:49:39 +02:00
parent b7cddf206b
commit 9cea2cc70e
14 changed files with 298 additions and 226 deletions
Download Patch File Download Diff File Expand all files Collapse all files

68
src/runtime/c/pgf/pgf.h
View File

@@ -210,62 +210,80 @@ struct PgfMarshaller {
typedef float prob_t;
typedef struct PgfPGF PgfPGF;
typedef struct PgfDB PgfDB;
typedef object PgfRevision;
/* Reads a PGF file and keeps it in memory. */
/* Reads a PGF file and builds the database in memory.
* If successful, *revision will contain the initial revision of
* the grammar. */
PGF_API_DECL
PgfPGF *pgf_read_pgf(const char* fpath,
PgfExn* err);
PgfDB *pgf_read_pgf(const char* fpath, PgfRevision *revision,
PgfExn* err);
/* Reads a PGF file and stores the unpacked data in an NGF file
* ready to be shared with other process, or used for quick startup.
* ready to be shared with other process, or used for quick re-start.
* The NGF file is platform dependent and should not be copied
* between machines. */
PGF_API_DECL
PgfPGF *pgf_boot_ngf(const char* pgf_path, const char* ngf_path,
PgfExn* err);
PgfDB *pgf_boot_ngf(const char* pgf_path, const char* ngf_path,
PgfRevision *revision,
PgfExn* err);
/* Tries to read the grammar from an already booted NGF file.
* If the file does not exist then a new one is created, and the
* grammar is set to be empty. It can later be populated with
* rules dynamically. */
* rules dynamically. The default grammar revision is stored
* in *revision. */
PGF_API_DECL
PgfPGF *pgf_read_ngf(const char* fpath,
PgfExn* err);
PgfDB *pgf_read_ngf(const char* fpath,
PgfRevision *revision,
PgfExn* err);
/* Release the grammar when it is no longer needed. */
/* Release the database when it is no longer needed. */
PGF_API_DECL
void pgf_free(PgfPGF *pgf);
void pgf_free(PgfDB *pgf);
PGF_API_DECL
PgfText *pgf_abstract_name(PgfPGF *pgf);
void pgf_free_revision(PgfDB *pgf, PgfRevision revision);
PGF_API_DECL
void pgf_iter_categories(PgfPGF *pgf, PgfItor *itor, PgfExn *err);
PgfText *pgf_abstract_name(PgfDB *db, PgfRevision revision);
PGF_API_DECL
PgfType pgf_start_cat(PgfPGF *pgf, PgfUnmarshaller *u);
void pgf_iter_categories(PgfDB *db, PgfRevision revision,
PgfItor *itor, PgfExn *err);
PGF_API_DECL
PgfTypeHypo *pgf_category_context(PgfPGF *pgf, PgfText *catname, size_t *n_hypos, PgfUnmarshaller *u);
PgfType pgf_start_cat(PgfDB *db, PgfRevision revision,
PgfUnmarshaller *u);
PGF_API_DECL
prob_t pgf_category_prob(PgfPGF* pgf, PgfText *catname);
PgfTypeHypo *pgf_category_context(PgfDB *db, PgfRevision revision,
PgfText *catname, size_t *n_hypos, PgfUnmarshaller *u);
PGF_API_DECL
void pgf_iter_functions(PgfPGF *pgf, PgfItor *itor, PgfExn *err);
prob_t pgf_category_prob(PgfDB *db, PgfRevision revision,
PgfText *catname);
PGF_API_DECL
void pgf_iter_functions_by_cat(PgfPGF *pgf, PgfText *cat, PgfItor *itor, PgfExn *err);
void pgf_iter_functions(PgfDB *db, PgfRevision revision,
PgfItor *itor, PgfExn *err);
PGF_API_DECL
PgfType pgf_function_type(PgfPGF *pgf, PgfText *funname, PgfUnmarshaller *u);
void pgf_iter_functions_by_cat(PgfDB *db, PgfRevision revision,
PgfText *cat, PgfItor *itor, PgfExn *err);
PGF_API_DECL
int pgf_function_is_constructor(PgfPGF *pgf, PgfText *funname);
PgfType pgf_function_type(PgfDB *db, PgfRevision revision,
PgfText *funname, PgfUnmarshaller *u);
PGF_API_DECL
prob_t pgf_function_prob(PgfPGF *pgf, PgfText *funname);
int pgf_function_is_constructor(PgfDB *db, PgfRevision revision,
PgfText *funname);
PGF_API_DECL
prob_t pgf_function_prob(PgfDB *db, PgfRevision revision,
PgfText *funname);
typedef struct PgfPrintContext PgfPrintContext;
@@ -291,8 +309,10 @@ PGF_API_DECL
PgfType pgf_read_type(PgfText *input, PgfUnmarshaller *u);
PGF_API_DECL
void pgf_create_function(PgfPGF *pgf, PgfText *name,
void pgf_create_function(PgfDB *db, PgfRevision revision,
PgfText *name,
PgfType ty, prob_t prob,
PgfMarshaller *m);
PgfMarshaller *m,
PgfExn *err);
#endif // PGF_H_