whitespace
This commit is contained in:
Nikolaj
244
A1/record.c
244
A1/record.c
@@ -7,168 +7,168 @@
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// Sanity check to make sure we are reading the right kind of file.
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int input_looks_ok(FILE *f) {
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char *line = NULL;
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size_t n;
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if (getline(&line, &n, f) == -1) {
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return -1;
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}
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char *line = NULL;
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size_t n;
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if (getline(&line, &n, f) == -1) {
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return -1;
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}
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int ret;
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if (strcmp(line, "name alternative_names osm_type osm_id class type lon lat place_rank importance street city county state country country_code display_name west south east north wikidata wikipedia housenumbers\n") == 0) {
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ret = 1;
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} else {
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ret = 0;
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}
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int ret;
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if (strcmp(line, "name alternative_names osm_type osm_id class type lon lat place_rank importance street city county state country country_code display_name west south east north wikidata wikipedia housenumbers\n") == 0) {
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ret = 1;
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} else {
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ret = 0;
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}
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free(line);
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return ret;
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free(line);
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return ret;
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}
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// Read a single record from an open file. This is pretty tedious, as
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// Read a single record from an open file. This is pretty tedious, as
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// we handle each field explicitly.
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int read_record(struct record *r, FILE *f) {
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char *line = NULL;
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size_t n;
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if (getline(&line, &n, f) == -1) {
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free(line);
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return -1;
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}
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char *line = NULL;
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size_t n;
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if (getline(&line, &n, f) == -1) {
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free(line);
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return -1;
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}
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r->line = line;
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r->line = line;
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char* start = line;
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char* end;
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char* start = line;
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char* end;
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if ((end = strstr(start, "\t"))) {
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r->name = start; *end = 0; start = end+1;
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}
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if ((end = strstr(start, "\t"))) {
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r->name = start; *end = 0; start = end+1;
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}
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if ((end = strstr(start, "\t"))) {
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r->alternative_names = start; *end = 0; start = end+1;
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}
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if ((end = strstr(start, "\t"))) {
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r->alternative_names = start; *end = 0; start = end+1;
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}
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if ((end = strstr(start, "\t"))) {
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r->osm_type = start; *end = 0; start = end+1;
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}
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if ((end = strstr(start, "\t"))) {
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r->osm_type = start; *end = 0; start = end+1;
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}
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if ((end = strstr(start, "\t"))) {
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r->osm_id = atol(start); *end = 0; start = end+1;
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}
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if ((end = strstr(start, "\t"))) {
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r->osm_id = atol(start); *end = 0; start = end+1;
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}
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if ((end = strstr(start, "\t"))) {
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r->class = start; *end = 0; start = end+1;
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}
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if ((end = strstr(start, "\t"))) {
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r->class = start; *end = 0; start = end+1;
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}
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if ((end = strstr(start, "\t"))) {
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r->type = start; *end = 0; start = end+1;
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}
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if ((end = strstr(start, "\t"))) {
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r->type = start; *end = 0; start = end+1;
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}
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if ((end = strstr(start, "\t"))) {
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r->lon = atof(start); *end = 0; start = end+1;
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}
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if ((end = strstr(start, "\t"))) {
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r->lon = atof(start); *end = 0; start = end+1;
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}
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if ((end = strstr(start, "\t"))) {
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r->lat = atof(start); *end = 0; start = end+1;
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}
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if ((end = strstr(start, "\t"))) {
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r->lat = atof(start); *end = 0; start = end+1;
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}
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if ((end = strstr(start, "\t"))) {
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r->place_rank = atoi(start); *end = 0; start = end+1;
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}
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if ((end = strstr(start, "\t"))) {
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r->place_rank = atoi(start); *end = 0; start = end+1;
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}
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if ((end = strstr(start, "\t"))) {
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r->importance = atof(start); *end = 0; start = end+1;
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}
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if ((end = strstr(start, "\t"))) {
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r->importance = atof(start); *end = 0; start = end+1;
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}
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if ((end = strstr(start, "\t"))) {
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r->street = start; *end = 0; start = end+1;
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}
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if ((end = strstr(start, "\t"))) {
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r->street = start; *end = 0; start = end+1;
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}
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if ((end = strstr(start, "\t"))) {
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r->city = start; *end = 0; start = end+1;
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}
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if ((end = strstr(start, "\t"))) {
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r->city = start; *end = 0; start = end+1;
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}
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if ((end = strstr(start, "\t"))) {
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r->county = start; *end = 0; start = end+1;
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}
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if ((end = strstr(start, "\t"))) {
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r->county = start; *end = 0; start = end+1;
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}
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if ((end = strstr(start, "\t"))) {
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r->state = start; *end = 0; start = end+1;
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}
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if ((end = strstr(start, "\t"))) {
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r->state = start; *end = 0; start = end+1;
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}
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if ((end = strstr(start, "\t"))) {
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r->country = start; *end = 0; start = end+1;
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}
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if ((end = strstr(start, "\t"))) {
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r->country = start; *end = 0; start = end+1;
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}
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if ((end = strstr(start, "\t"))) {
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r->country_code = start; *end = 0; start = end+1;
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}
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if ((end = strstr(start, "\t"))) {
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r->country_code = start; *end = 0; start = end+1;
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}
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if ((end = strstr(start, "\t"))) {
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r->display_name = start; *end = 0; start = end+1;
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}
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if ((end = strstr(start, "\t"))) {
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r->display_name = start; *end = 0; start = end+1;
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}
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if ((end = strstr(start, "\t"))) {
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r->west = atof(start); *end = 0; start = end+1;
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}
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if ((end = strstr(start, "\t"))) {
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r->west = atof(start); *end = 0; start = end+1;
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}
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if ((end = strstr(start, "\t"))) {
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r->west = atof(start); *end = 0; start = end+1;
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}
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if ((end = strstr(start, "\t"))) {
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r->west = atof(start); *end = 0; start = end+1;
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}
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if ((end = strstr(start, "\t"))) {
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r->east = atof(start); *end = 0; start = end+1;
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}
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if ((end = strstr(start, "\t"))) {
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r->east = atof(start); *end = 0; start = end+1;
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}
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if ((end = strstr(start, "\t"))) {
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r->north = atof(start); *end = 0; start = end+1;
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}
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if ((end = strstr(start, "\t"))) {
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r->north = atof(start); *end = 0; start = end+1;
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}
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if ((end = strstr(start, "\t"))) {
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r->wikidata = start; *end = 0; start = end+1;
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}
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if ((end = strstr(start, "\t"))) {
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r->wikidata = start; *end = 0; start = end+1;
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}
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if ((end = strstr(start, "\t"))) {
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r->wikipedia = start; *end = 0; start = end+1;
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}
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if ((end = strstr(start, "\t"))) {
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r->wikipedia = start; *end = 0; start = end+1;
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}
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if ((end = strstr(start, "\t"))) {
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r->housenumbers = start; *end = 0; start = end+1;
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}
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if ((end = strstr(start, "\t"))) {
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r->housenumbers = start; *end = 0; start = end+1;
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}
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return 0;
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return 0;
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}
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struct record* read_records(const char *filename, int *n) {
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FILE *f = fopen(filename, "r");
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*n = 0;
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FILE *f = fopen(filename, "r");
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*n = 0;
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if (f == NULL) {
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return NULL;
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}
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if (!input_looks_ok(f)) {
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return NULL;
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}
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int capacity = 100;
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int i = 0;
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struct record *rs = malloc(capacity * sizeof(struct record));
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while (read_record(&rs[i], f) == 0) {
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i++;
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if (i == capacity) {
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capacity *= 2;
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rs = realloc(rs, capacity * sizeof(struct record));
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if (f == NULL) {
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return NULL;
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}
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}
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*n = i;
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fclose(f);
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return rs;
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if (!input_looks_ok(f)) {
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return NULL;
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}
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int capacity = 100;
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int i = 0;
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struct record *rs = malloc(capacity * sizeof(struct record));
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while (read_record(&rs[i], f) == 0) {
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i++;
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if (i == capacity) {
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capacity *= 2;
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rs = realloc(rs, capacity * sizeof(struct record));
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}
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}
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*n = i;
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fclose(f);
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return rs;
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}
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void free_records(struct record *rs, int n) {
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for (int i = 0; i < n; i++) {
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free(rs[i].line);
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}
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free(rs);
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for (int i = 0; i < n; i++) {
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free(rs[i].line);
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}
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free(rs);
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}
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