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Work in the direction of tracking representative attribute values

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This commit is contained in:
Eric Fischer
2017-07-14 17:59:24 -07:00
parent 62ee53992b
commit 7445feb845
2 changed files with 19 additions and 5 deletions
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geojson.cpp
+13
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@@ -349,6 +349,7 @@ int serialize_geometry(json_object *geometry, json_object *properties, json_obje
metakey[m] = properties->keys[i]->string;
bool track = false;
if (properties->values[i] != NULL) {
int vt = properties->values[i]->type;
std::string val;
@@ -407,20 +408,24 @@ int serialize_geometry(json_object *geometry, json_object *properties, json_obje
exit(EXIT_FAILURE);
}
m++;
track = true;
} else if (vt == JSON_NUMBER) {
tas.type = metatype[m] = mvt_double;
metaval[m] = val;
m++;
track = true;
} else if (vt == JSON_TRUE || vt == JSON_FALSE) {
tas.type = metatype[m] = mvt_bool;
metaval[m] = val;
m++;
track = true;
} else if (vt == JSON_NULL) {
;
} else {
tas.type = metatype[m] = mvt_string;
metaval[m] = val;
m++;
track = true;
}
}
@@ -428,6 +433,14 @@ int serialize_geometry(json_object *geometry, json_object *properties, json_obje
auto fk = layermap->find(layername);
fk->second.file_keys.insert(tas);
}
if (track) {
type_and_string attrib;
attrib.type = metatype[m - 1];
attrib.string = metaval[m - 1];
// XXX increment in type_and_string_stats.sample_values
}
}
}