static char* ExtractStringShapedJson (TRI_shaper_t* shaper,
TRI_shaped_json_t const* document,
char const* path) {
TRI_json_t* json;
TRI_shape_pid_t pid;
TRI_shape_t const* shape;
TRI_shaped_json_t shaped;
bool ok;
char* result;
pid = shaper->findAttributePathByName(shaper, path);
ok = TRI_ExtractShapedJsonVocShaper(shaper, document, 0, pid, &shaped, &shape);
if (! ok || shape == NULL) {
return NULL;
}
json = TRI_JsonShapedJson(shaper, &shaped);
if (json == NULL) {
return NULL;
}
if (json->_type != TRI_JSON_STRING) {
return NULL;
}
result = TRI_DuplicateString2(json->_value._string.data, json->_value._string.length);
TRI_FreeJson(TRI_UNKNOWN_MEM_ZONE, json);
return result;
}
static bool ExtractDoubleArray (TRI_shaper_t* shaper,
TRI_shaped_json_t const* document,
TRI_shape_pid_t pid,
double* result,
bool* missing) {
TRI_shape_t const* shape;
TRI_shaped_json_t json;
bool ok;
*missing = false;
ok = TRI_ExtractShapedJsonVocShaper(shaper, document, 0, pid, &json, &shape);
if (! ok) {
return false;
}
if (shape == NULL) {
*missing = true;
return false;
}
else if (json._sid == TRI_LookupBasicSidShaper(TRI_SHAPE_NUMBER)) {
*result = * (double*) json._data.data;
return true;
}
else if (json._sid == TRI_LookupBasicSidShaper(TRI_SHAPE_NULL)) {
*missing = true;
return false;
}
else {
return false;
}
}
static bool ExtractBooleanShapedJson (TRI_shaper_t* shaper,
TRI_shaped_json_t const* document,
char const* path,
bool* found) {
TRI_json_t* json;
TRI_shape_pid_t pid;
TRI_shape_t const* shape;
TRI_shaped_json_t shaped;
bool result;
bool ok;
if (found != NULL) {
*found = false;
}
pid = shaper->findAttributePathByName(shaper, path);
ok = TRI_ExtractShapedJsonVocShaper(shaper, document, 0, pid, &shaped, &shape);
if (! ok || shape == NULL) {
return false;
}
json = TRI_JsonShapedJson(shaper, &shaped);
if (json == NULL) {
return false;
}
if (json->_type != TRI_JSON_BOOLEAN) {
return false;
}
if (found != NULL) {
*found = true;
}
result = json->_value._boolean;
TRI_FreeJson(TRI_UNKNOWN_MEM_ZONE, json);
return result;
}
static bool ExtractDoubleList (TRI_shaper_t* shaper,
TRI_shaped_json_t const* document,
TRI_shape_pid_t pid,
double* latitude,
double* longitude,
bool* missing) {
TRI_shape_t const* shape;
TRI_shaped_json_t entry;
TRI_shaped_json_t list;
bool ok;
size_t len;
*missing = false;
ok = TRI_ExtractShapedJsonVocShaper(shaper, document, 0, pid, &list, &shape);
if (! ok) {
return false;
}
if (shape == NULL) {
*missing = true;
return false;
}
// in-homogenous list
if (shape->_type == TRI_SHAPE_LIST) {
len = TRI_LengthListShapedJson((const TRI_list_shape_t*) shape, &list);
if (len < 2) {
return false;
}
// latitude
ok = TRI_AtListShapedJson((const TRI_list_shape_t*) shape, &list, 0, &entry);
if (! ok || entry._sid != TRI_LookupBasicSidShaper(TRI_SHAPE_NUMBER)) {
return false;
}
*latitude = * (double*) entry._data.data;
// longitude
ok = TRI_AtListShapedJson((const TRI_list_shape_t*) shape, &list, 1, &entry);
if (! ok || entry._sid != TRI_LookupBasicSidShaper(TRI_SHAPE_NUMBER)) {
return false;
}
*longitude = * (double*) entry._data.data;
return true;
}
// homogenous list
else if (shape->_type == TRI_SHAPE_HOMOGENEOUS_LIST) {
const TRI_homogeneous_list_shape_t* hom;
hom = (const TRI_homogeneous_list_shape_t*) shape;
if (hom->_sidEntry != TRI_LookupBasicSidShaper(TRI_SHAPE_NUMBER)) {
return false;
}
len = TRI_LengthHomogeneousListShapedJson((const TRI_homogeneous_list_shape_t*) shape, &list);
if (len < 2) {
return false;
}
// latitude
ok = TRI_AtHomogeneousListShapedJson((const TRI_homogeneous_list_shape_t*) shape, &list, 0, &entry);
if (! ok) {
return false;
}
*latitude = * (double*) entry._data.data;
// longitude
ok = TRI_AtHomogeneousListShapedJson((const TRI_homogeneous_list_shape_t*) shape, &list, 1, &entry);
if (! ok) {
return false;
}
*longitude = * (double*) entry._data.data;
return true;
}
// homogeneous list
else if (shape->_type == TRI_SHAPE_HOMOGENEOUS_SIZED_LIST) {
const TRI_homogeneous_sized_list_shape_t* hom;
hom = (const TRI_homogeneous_sized_list_shape_t*) shape;
if (hom->_sidEntry != TRI_LookupBasicSidShaper(TRI_SHAPE_NUMBER)) {
return false;
}
len = TRI_LengthHomogeneousSizedListShapedJson((const TRI_homogeneous_sized_list_shape_t*) shape, &list);
if (len < 2) {
return false;
}
// latitude
ok = TRI_AtHomogeneousSizedListShapedJson((const TRI_homogeneous_sized_list_shape_t*) shape, &list, 0, &entry);
if (! ok) {
return false;
}
*latitude = * (double*) entry._data.data;
// longitude
ok = TRI_AtHomogeneousSizedListShapedJson((const TRI_homogeneous_sized_list_shape_t*) shape, &list, 1, &entry);
if (! ok) {
return false;
}
*longitude = * (double*) entry._data.data;
return true;
}
// null
else if (shape->_type == TRI_SHAPE_NULL) {
*missing = true;
}
// ups
return false;
}
