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Add stub main() for testing

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This commit is contained in:
Eric Fischer 2014-09-15 15:27:35 -07:00
parent 567d57b864
commit 0ee8d877ca
1 changed files with 35 additions and 10 deletions
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45
geojson.c
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@ -9,6 +9,7 @@
#include <string.h> #include <string.h>
#include <fcntl.h> #include <fcntl.h>
#include <ctype.h> #include <ctype.h>
#include <errno.h>
#include "jsonpull.h" #include "jsonpull.h"
#define GEOM_POINT 0 /* array of positions */ #define GEOM_POINT 0 /* array of positions */
@ -18,7 +19,9 @@
#define GEOM_POLYGON 4 /* array of arrays of arrays of positions */ #define GEOM_POLYGON 4 /* array of arrays of arrays of positions */
#define GEOM_MULTIPOLYGON 5 /* array of arrays of arrays of arrays of positions */ #define GEOM_MULTIPOLYGON 5 /* array of arrays of arrays of arrays of positions */
char *geometry_names[] = { #define GEOM_TYPES 6
char *geometry_names[GEOM_TYPES] = {
"Point", "Point",
"MultiPoint", "MultiPoint",
"LineString", "LineString",
@ -27,7 +30,7 @@ char *geometry_names[] = {
"MultiPolygon", "MultiPolygon",
}; };
int geometry_depths[] = { int geometry_depths[GEOM_TYPES] = {
1, 1,
2, 2,
2, 2,
@ -63,17 +66,15 @@ void read_json(FILE *f) {
if (geometry != NULL) { if (geometry != NULL) {
json_object *geometry_type = json_hash_get(geometry, "type"); json_object *geometry_type = json_hash_get(geometry, "type");
if (geometry_type != NULL && geometry_type->type == JSON_STRING) { if (geometry_type != NULL && geometry_type->type == JSON_STRING) {
int t = -1; int t;
if (strcmp(geometry_type->string, "Point") == 0) { for (t = 0; t < GEOM_TYPES; t++) {
t = GEOM_POINT; if (strcmp(geometry_type->string, geometry_names[t]) == 0) {
} else if (strcmp(geometry_type->string, "LineString") == 0) { break;
t = GEOM_LINESTRING; }
} else {
fprintf(stderr, "%d: Can't handle geometry type %s\n", jp->line, geometry_type->string);
} }
if (t != -1) { if (t < GEOM_TYPES) {
json_object *properties = json_hash_get(j, "properties"); json_object *properties = json_hash_get(j, "properties");
json_object *coordinates = json_hash_get(geometry, "coordinates"); json_object *coordinates = json_hash_get(geometry, "coordinates");
@ -146,7 +147,11 @@ void read_json(FILE *f) {
} else { } else {
fprintf(stderr, "%d: feature with no properties\n", jp->line); fprintf(stderr, "%d: feature with no properties\n", jp->line);
} }
} else {
fprintf(stderr, "%d: Can't handle geometry type %s\n", jp->line, geometry_type->string);
} }
} else {
fprintf(stderr, "%d: geometry has no type\n", jp->line);
} }
} else { } else {
fprintf(stderr, "%d: feature with no geometry\n", jp->line); fprintf(stderr, "%d: feature with no geometry\n", jp->line);
@ -154,7 +159,27 @@ void read_json(FILE *f) {
json_free(j); json_free(j);
} }
/* XXX check for any non-features in the outer object */
} }
json_end(jp); json_end(jp);
} }
int main(int argc, char **argv) {
if (argc > 1) {
int i;
for (i = 1; i < argc; i++) {
FILE *f = fopen(argv[i], "r");
if (f == NULL) {
fprintf(stderr, "%s: %s: %s\n", argv[0], argv[i], strerror(errno));
} else {
read_json(f);
fclose(f);
}
}
} else {
read_json(stdin);
}
return 0;
}