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#ifndef TOKENIZERS_H
#define TOKENIZERS_H
#include <sys/types.h>
#include "../config.h"
#ifdef HAVE_STDINT_H
#include <stdint.h>
#endif
#include "../mem_pool.h"
#include "../fstring.h"
#include "../main.h"
/* Size for features pipe */
#define FEATURE_WINDOW_SIZE 5
typedef struct token_node_s {
guint32 h1;
guint32 h2;
float value;
uintptr_t extra;
} token_node_t;
/* Common tokenizer structure */
struct tokenizer {
gchar *name;
gint (*tokenize_func)(struct tokenizer *tokenizer, memory_pool_t *pool, f_str_t *input,
GTree **cur, gboolean save_token, gboolean is_utf, GList *exceptions);
gchar* (*get_next_word)(f_str_t *buf, f_str_t *token, GList **exceptions);
};
/* Compare two token nodes */
int token_node_compare_func (gconstpointer a, gconstpointer b);
/* Get tokenizer structure by name or return NULL if this name is not found */
struct tokenizer* get_tokenizer (char *name);
/* Get next word from specified f_str_t buf */
gchar* get_next_word (f_str_t *buf, f_str_t *token, GList **exceptions);
/* OSB tokenize function */
int osb_tokenize_text (struct tokenizer *tokenizer, memory_pool_t *pool, f_str_t *input,
GTree **cur, gboolean save_token, gboolean is_utf, GList *exceptions);
/* Common tokenizer for headers */
int tokenize_headers (memory_pool_t *pool, struct worker_task *task, GTree **cur);
/* Make tokens for a subject */
void tokenize_subject (struct worker_task *task, GTree ** tree);
/* Array of all defined tokenizers */
extern struct tokenizer tokenizers[];
#endif
/*
* vi:ts=4
*/
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