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[utils] adding place.h header, which converts parser-like output into an object that can be used for comparisons. Currently single-value, but could use cstring_arrays for fields instead.

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Al
2017-12-27 22:13:04 -05:00
parent d731339811
commit 33bb90d94b
2 changed files with 224 additions and 0 deletions
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181
src/place.c Normal file
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#include "place.h"
#include "address_parser.h"
inline bool is_address_text_component(char *label) {
return (string_equals(label, ADDRESS_PARSER_LABEL_HOUSE) ||
string_equals(label, ADDRESS_PARSER_LABEL_ROAD) ||
string_equals(label, ADDRESS_PARSER_LABEL_METRO_STATION) ||
string_equals(label, ADDRESS_PARSER_LABEL_SUBURB) ||
string_equals(label, ADDRESS_PARSER_LABEL_CITY_DISTRICT) ||
string_equals(label, ADDRESS_PARSER_LABEL_CITY) ||
string_equals(label, ADDRESS_PARSER_LABEL_STATE_DISTRICT) ||
string_equals(label, ADDRESS_PARSER_LABEL_ISLAND) ||
string_equals(label, ADDRESS_PARSER_LABEL_STATE) ||
string_equals(label, ADDRESS_PARSER_LABEL_COUNTRY_REGION) ||
string_equals(label, ADDRESS_PARSER_LABEL_COUNTRY) ||
string_equals(label, ADDRESS_PARSER_LABEL_WORLD_REGION)
);
}
language_classifier_response_t *place_languages(size_t num_components, char **labels, char **values) {
if (num_components == 0 || values == NULL || labels == NULL) return NULL;
language_classifier_response_t *lang_response = NULL;
char *label;
char *value;
size_t total_size = 0;
for (size_t i = 0; i < num_components; i++) {
value = values[i];
label = labels[i];
if (is_address_text_component(label)) {
total_size += strlen(value);
// extra char for spaces
if (i < num_components - 1) {
total_size++;
}
}
}
char_array *combined = char_array_new_size(total_size);
if (combined == NULL) {
return NULL;
}
for (size_t i = 0; i < num_components; i++) {
value = values[i];
label = labels[i];
if (is_address_text_component(label)) {
char_array_cat(combined, value);
if (i < num_components - 1) {
char_array_cat(combined, " ");
}
}
}
char *combined_input = char_array_get_string(combined);
lang_response = classify_languages(combined_input);
char_array_destroy(combined);
return lang_response;
}
place_t *place_new(void) {
place_t *place = calloc(1, sizeof(place_t));
return place;
}
void place_destroy(place_t *place) {
if (place == NULL) return;
free(place);
}
place_t *place_from_components(size_t num_components, char **labels, char **values) {
if (num_components == 0 || labels == NULL || values == NULL) {
return NULL;
}
place_t *place = place_new();
if (place == NULL) return NULL;
for (size_t i = 0; i < num_components; i++) {
char *value = values[i];
char *label = labels[i];
if (string_equals(label, ADDRESS_PARSER_LABEL_ROAD)) {
if (place->street == NULL) {
place->street = value;
}
} else if (string_equals(label, ADDRESS_PARSER_LABEL_HOUSE)) {
if (place->name == NULL) {
place->name = value;
}
} else if (string_equals(label, ADDRESS_PARSER_LABEL_HOUSE_NUMBER)) {
if (place->house_number == NULL) {
place->house_number = value;
}
} else if (string_equals(label, ADDRESS_PARSER_LABEL_POSTAL_CODE)) {
if (place->postal_code == NULL) {
place->postal_code = value;
}
} else if (string_equals(label, ADDRESS_PARSER_LABEL_CITY)) {
if (place->city == NULL) {
place->city = value;
}
} else if (string_equals(label, ADDRESS_PARSER_LABEL_STATE)) {
if (place->state == NULL) {
place->state = value;
}
} else if (string_equals(label, ADDRESS_PARSER_LABEL_COUNTRY)) {
if (place->country == NULL) {
place->country = value;
}
} else if (string_equals(label, ADDRESS_PARSER_LABEL_SUBURB)) {
if (place->suburb == NULL) {
place->suburb = value;
}
} else if (string_equals(label, ADDRESS_PARSER_LABEL_CITY_DISTRICT)) {
if (place->city_district == NULL) {
place->city_district = value;
}
} else if (string_equals(label, ADDRESS_PARSER_LABEL_STATE_DISTRICT)) {
if (place->state_district == NULL) {
place->state_district = value;
}
} else if (string_equals(label, ADDRESS_PARSER_LABEL_COUNTRY_REGION)) {
if (place->country_region == NULL) {
place->country_region = value;
}
} else if (string_equals(label, ADDRESS_PARSER_LABEL_ISLAND)) {
if (place->island == NULL) {
place->island = value;
}
} else if (string_equals(label, ADDRESS_PARSER_LABEL_WORLD_REGION)) {
if (place->world_region == NULL) {
place->world_region = value;
}
} else if (string_equals(label, ADDRESS_PARSER_LABEL_UNIT)) {
if (place->unit == NULL) {
place->unit = value;
}
} else if (string_equals(label, ADDRESS_PARSER_LABEL_TELEPHONE)) {
if (place->telephone == NULL) {
place->telephone = value;
}
} else if (string_equals(label, ADDRESS_PARSER_LABEL_WEBSITE)) {
if (place->website == NULL) {
place->website = value;
}
} else if (string_equals(label, ADDRESS_PARSER_LABEL_LEVEL)) {
if (place->level == NULL) {
place->level = value;
}
} else if (string_equals(label, ADDRESS_PARSER_LABEL_PO_BOX)) {
if (place->po_box == NULL) {
place->po_box = value;
}
} else if (string_equals(label, ADDRESS_PARSER_LABEL_BUILDING)) {
if (place->building == NULL) {
place->building = value;
}
} else if (string_equals(label, ADDRESS_PARSER_LABEL_STAIRCASE)) {
if (place->staircase == NULL) {
place->staircase = value;
}
} else if (string_equals(label, ADDRESS_PARSER_LABEL_ENTRANCE)) {
if (place->entrance == NULL) {
place->entrance = value;
}
} else if (string_equals(label, ADDRESS_PARSER_LABEL_METRO_STATION)) {
if (place->metro_station == NULL) {
place->metro_station = value;
}
}
}
return place;
}

43
src/place.h Normal file
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#ifndef PLACE_H
#define PLACE_H
#include <stdio.h>
#include <stdlib.h>
#include "libpostal.h"
#include "language_classifier.h"
typedef struct place {
char *name;
char *house_number;
char *street;
char *building;
char *entrance;
char *staircase;
char *level;
char *unit;
char *po_box;
char *metro_station;
char *suburb;
char *city_district;
char *city;
char *state_district;
char *island;
char *state;
char *country_region;
char *country;
char *world_region;
char *postal_code;
char *telephone;
char *website;
} place_t;
language_classifier_response_t *place_languages(size_t num_components, char **labels, char **values);
place_t *place_new(void);
place_t *place_from_components(size_t num_components, char **labels, char **values);
void place_destroy(place_t *place);
#endif