ExternalVendorCode/tippecanoe
1
0
Fork 0
mirror of https://github.com/mapbox/tippecanoe.git synced 2025-04-04 17:49:06 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Sanity check serialization

Browse Source
This commit is contained in:
Eric Fischer 2014-09-16 17:19:54 -07:00
parent 88dc948b6b
commit 449da18c63
1 changed files with 62 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

63
geojson.c
View File

@ -143,6 +143,64 @@ void parse_geometry(int t, json_object *j, unsigned *bbox, long long *fpos, FILE
}
}
int deserialize_int(FILE *f, int *n) {
if (fread(n, sizeof(int), 1, f) <= 0) {
return 0;
}
return 1;
}
void deserialize_string(FILE *f) {
int len;
deserialize_int(f, &len);
char s[len + 1];
fread(s, sizeof(char), len, f);
s[len] = '\0';
printf("%s", s);
}
void check() {
FILE *f = fopen("meta.out", "rb");
int m;
while (deserialize_int(f, &m)) {
int i;
for (i = 0; i < m; i++) {
int t;
deserialize_int(f, &t);
printf("(%d) ", t);
deserialize_string(f);
printf("=");
deserialize_string(f);
printf("; ");
}
int t;
deserialize_int(f, &t);
printf("(%d) ", t);
while (deserialize_int(f, &t)) {
if (t == VT_END) {
break;
}
printf("%d: ", t);
if (t == VT_MOVETO || t == VT_LINETO) {
int x, y;
deserialize_int(f, &x);
deserialize_int(f, &y);
printf("%x,%x ", x, y);
}
}
printf("\n");
}
}
void read_json(FILE *f) {
json_pull *jp = json_begin_file(f);
@ -244,7 +302,7 @@ void read_json(FILE *f) {
parse_geometry(t, coordinates, bbox, &fpos, out, VT_MOVETO);
serialize_int(out, VT_END, &fpos);
printf("bbox %x %x %x %x\n", bbox[0], bbox[1], bbox[2], bbox[3]);
// printf("bbox %x %x %x %x\n", bbox[0], bbox[1], bbox[2], bbox[3]);
}
next_feature:
@ -254,6 +312,9 @@ next_feature:
}
json_end(jp);
fclose(out);
check();
}
int main(int argc, char **argv) {