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;
}
char* TRI_ParseQueryAllocString2 (TRI_query_template_t* const template_,
const char* string,
const size_t length) {
// do string part duplication
char* copy = TRI_DuplicateString2(string, length);
// store pointer to copy and return it
return TRI_ParseQueryRegisterString(template_, copy);
}