multi_grammar.h

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#ifndef MULTI_GRAMMAR_H
#define MULTI_GRAMMAR_H
 
#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
 
#include "parse_context.h" /* ParserSnapshot, LimeForkTrial, lime_simulate_parse */
 
#ifdef __cplusplus
extern "C" {
#endif
 
/* ================================================================== */
/*  Tier 1: full-statement fork-resolve                                */
/* ================================================================== */
 
/* Forward-declared here; the full typedef is in the Tier 2 section. */
struct LimeBayesStore;
 
typedef struct LimeForkCandidate {
    const ParserSnapshot *snapshot; 
    int32_t priority;               
    uint32_t ext_id;                
} LimeForkCandidate;
 
typedef struct LimeForkRank {
    LimeForkTrial trial; 
    bool tied_winner;    
} LimeForkRank;
 
int lime_mg_resolve(const LimeForkCandidate *cands, uint32_t ncands,
                    const int *lookahead, uint32_t nlook,
                    struct LimeBayesStore *bayes, uint16_t bayes_state,
                    uint16_t bayes_token, LimeForkRank *out_ranks);
 
/* ================================================================== */
/*  Tier 2: Bayesian tie-break with persistence                        */
/* ================================================================== */
 
typedef struct LimeBayesStore LimeBayesStore;
 
LimeBayesStore *lime_bayes_create(void);
 
void lime_bayes_destroy(LimeBayesStore *s);
 
void lime_bayes_observe(LimeBayesStore *s, uint16_t state, uint16_t token,
                        uint32_t ext_id, bool success);
 
int lime_bayes_rank(LimeBayesStore *s, uint16_t state, uint16_t token,
                    const uint32_t *ext_ids, uint32_t n, float *out_confidence);
 
size_t lime_bayes_serialize(const LimeBayesStore *s, void *buf, size_t buflen);
 
LimeBayesStore *lime_bayes_deserialize(const void *buf, size_t buflen);
 
/* ================================================================== */
/*  Tier 3: dialect mode selection                                     */
/* ================================================================== */
 
typedef struct LimeDialectRegistry LimeDialectRegistry;
 
LimeDialectRegistry *lime_dialect_registry_create(void);
 
void lime_dialect_registry_destroy(LimeDialectRegistry *reg);
 
bool lime_dialect_register(LimeDialectRegistry *reg, const char *name, ParserSnapshot *snap);
 
ParserSnapshot *lime_dialect_select(const LimeDialectRegistry *reg, const char *name);
 
bool lime_dialect_parse_sigil(const LimeDialectRegistry *reg, const char *input,
                              ParserSnapshot **out_snap, size_t *out_offset);
 
#ifdef __cplusplus
}
#endif
 
#endif /* MULTI_GRAMMAR_H */