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#ifndef SNIS_NL_H__
#define SNIS_NL_H__
/*
Copyright (C) 2016 Stephen M. Cameron
Author: Stephen M. Cameron
This file is part of Spacenerds In Space.
Spacenerds in Space is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
Spacenerds in Space is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Spacenerds in Space; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <stdint.h>
#define POS_UNKNOWN 0
#define POS_NOUN 1
#define POS_VERB 2
#define POS_ARTICLE 3
#define POS_PREPOSITION 4
#define POS_SEPARATOR 5
#define POS_ADJECTIVE 6
#define POS_ADVERB 7
#define POS_NUMBER 8
#define POS_NAME 9
#define POS_PRONOUN 10
#define POS_EXTERNAL_NOUN 11
#define POS_AUXVERB 12
union snis_nl_extra_data;
typedef void (*snis_nl_verb_function)(void *context, int argc, char *argv[], int part_of_speech[],
union snis_nl_extra_data *extra_data);
typedef void (*snis_nl_error_function)(void *context);
typedef void (*snis_nl_multiword_preprocessor_fn)(char *word, int encode_or_decode);
#define SNIS_NL_ENCODE 1
#define SNIS_NL_DECODE 2
struct snis_nl_verb_data {
snis_nl_verb_function fn;
char *syntax; /* Syntax of verb, denoted by characters.
* 'n' -- single noun (or pronoun)
* 'l' -- one or more nouns (or pronoun)
* 'p' -- preposition
* 'P' -- pronoun (unsubstitued, in most cases you probably want 'n' for noun.)
* 'q' -- quantity, that is to say, a number.
* 'a' -- adjective
* 'x' -- auxiliary verb (be, do, have, will, shall, would, should,
* can, could, may, might, must, ought, etc. )
*
* For example: "put", as in "put the butter on the bread with the knife"
* has a syntax of "npnpn", while "put" as in "put the coat on",
* has a syntax of "np".
*/
};
struct snis_nl_noun_data {
int nothing;
};
struct snis_nl_article_data {
int definite;
};
struct snis_nl_preposition_data {
int nothing;
};
struct snis_nl_separator_data {
int nothing;
};
struct snis_nl_adjective_data {
int nothing;
};
struct snis_nl_adverb_data {
int nothing;
};
struct snis_nl_number_data {
float value;
};
struct snis_nl_pronoun_data {
int nothing;
};
struct snis_nl_external_noun_data {
uint32_t handle;
};
union snis_nl_extra_data {
struct snis_nl_noun_data noun;
struct snis_nl_verb_data verb;
struct snis_nl_article_data article;
struct snis_nl_preposition_data preposition;
struct snis_nl_separator_data separator;
struct snis_nl_adjective_data adjective;
struct snis_nl_adverb_data adverb;
struct snis_nl_number_data number;
struct snis_nl_pronoun_data pronoun;
struct snis_nl_external_noun_data external_noun;
};
typedef uint32_t (*snis_nl_external_noun_lookup)(void *context, char *word);
void snis_nl_add_synonym(char *synonym, char *canonical_word);
void snis_nl_add_dictionary_word(char *word, char *canonical_word, int part_of_speech);
void snis_nl_add_dictionary_verb(char *word, char *canonical_word, char *syntax, snis_nl_verb_function action);
void snis_nl_add_external_lookup(snis_nl_external_noun_lookup lookup);
void snis_nl_add_error_function(snis_nl_error_function error_func);
void snis_nl_add_multiword_preprocessor(snis_nl_multiword_preprocessor_fn multiword_processor);
void snis_nl_parse_natural_language_request(void *context, char *text);
int snis_nl_test_parse_natural_language_request(void *context, char *text);
void snis_nl_print_verbs_by_fn(const char *label, snis_nl_verb_function verb_function);
void snis_nl_set_current_topic(int part_of_speech, char *word, union snis_nl_extra_data extra_data);
void snis_nl_clear_current_topic(void);
#endif