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Use JSON writer functions for tile size stats

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This commit is contained in:
Eric Fischer
2018-03-15 15:19:52 -07:00
parent 605ccbe077
commit ddf4a45b33
3 changed files with 86 additions and 31 deletions
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write_json.hpp
+44
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@@ -1,2 +1,46 @@
#ifndef WRITE_JSON_HPP
#define WRITE_JSON_HPP
#include <string>
#include <vector>
#include <stdio.h>
enum json_write_tok {
JSON_WRITE_HASH,
JSON_WRITE_HASH_KEY,
JSON_WRITE_HASH_VALUE,
JSON_WRITE_ARRAY,
JSON_WRITE_ARRAY_ELEMENT,
JSON_WRITE_TOP,
};
struct json_write_state {
std::vector<json_write_tok> state;
~json_write_state() {
if (state.size() > 0) {
if (state.size() != 1 || state[0] != JSON_WRITE_TOP) {
fprintf(stderr, "JSON not closed at end\n");
exit(EXIT_FAILURE);
}
}
}
};
void layer_to_geojson(FILE *fp, mvt_layer const &layer, unsigned z, unsigned x, unsigned y, bool comma, bool name, bool zoom, bool dropped, unsigned long long index, long long sequence, long long extent, bool complain);
void fprintq(FILE *f, const char *s);
void json_write_array(FILE *f, json_write_state &state);
void json_end_array(FILE *f, json_write_state &state);
void json_write_hash(FILE *f, json_write_state &state);
void json_end_hash(FILE *f, json_write_state &state);
void json_write_string(FILE *f, std::string const &s, json_write_state &state);
void json_write_number(FILE *f, double d, json_write_state &state);
void json_write_float(FILE *f, double d, json_write_state &state);
void json_write_unsigned(FILE *f, unsigned long long v, json_write_state &state);
void json_write_signed(FILE *f, long long v, json_write_state &state);
void json_write_stringified(FILE *f, std::string const &s, json_write_state &state);
void json_write_bool(FILE *f, bool b, json_write_state &state);
void json_write_null(FILE *f, json_write_state &state);
#endif