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#ifndef TOKENIZERS_H
#define TOKENIZERS_H
#include "config.h"
#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;
double 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 (const 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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