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#include "simdjson.h"
#include <cstddef>
#include <cstdint>
#include <iostream>
#include <string>
#include <string_view>
#include "NullBuffer.h"
// example from doc/basics.md#tree-walking-and-json-element-types
/***
* Important: This function should compile without support for exceptions.
*/
static void print_json(std::ostream& os, simdjson::dom::element element) noexcept {
const char endl='\n';
switch (element.type()) {
case simdjson::dom::element_type::ARRAY:
os << "[";
{
simdjson::dom::array array = element.get_array().value_unsafe();
for (simdjson::dom::element child : array) {
print_json(os, child);
os << ",";
}
}
os << "]";
break;
case simdjson::dom::element_type::OBJECT:
os << "{";
{
simdjson::dom::object object = element.get_object().value_unsafe();
for (simdjson::dom::key_value_pair field : object) {
os << "\"" << field.key << "\": ";
print_json(os, field.value);
}
}
os << "}";
break;
case simdjson::dom::element_type::INT64:
os << element.get_int64().value_unsafe() << endl;
break;
case simdjson::dom::element_type::UINT64:
os << element.get_uint64().value_unsafe() << endl;
break;
case simdjson::dom::element_type::DOUBLE:
os << element.get_double().value_unsafe() << endl;
break;
case simdjson::dom::element_type::STRING:
os << element.get_string().value_unsafe() << endl;
break;
case simdjson::dom::element_type::BOOL:
os << element.get_bool().value_unsafe() << endl;
break;
case simdjson::dom::element_type::NULL_VALUE:
os << "null" << endl;
break;
}
}
extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
simdjson::dom::parser parser;
simdjson::dom::element elem;
auto error = parser.parse(Data, Size).get(elem);
if (error) { return 0; }
NulOStream os;
//std::ostream& os(std::cout);
print_json(os,elem);
return 0;
}
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