61 lines
1.7 KiB
C++
61 lines
1.7 KiB
C++
#include "simdjson.h"
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#include <cstddef>
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#include <cstdint>
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#include <iostream>
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#include <string>
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#include <string_view>
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#include "NullBuffer.h"
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// example from doc/basics.md#tree-walking-and-json-element-types
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static void print_json(std::ostream& os, simdjson::dom::element element) {
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const char endl='\n';
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switch (element.type()) {
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case simdjson::dom::element_type::ARRAY:
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os << "[";
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for (simdjson::dom::element child : element.get<simdjson::dom::array>().first) {
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print_json(os, child);
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os << ",";
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}
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os << "]";
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break;
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case simdjson::dom::element_type::OBJECT:
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os << "{";
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for (simdjson::dom::key_value_pair field : element.get<simdjson::dom::object>().first) {
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os << "\"" << field.key << "\": ";
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print_json(os, field.value);
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}
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os << "}";
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break;
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case simdjson::dom::element_type::INT64:
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os << element.get<int64_t>().first << endl;
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break;
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case simdjson::dom::element_type::UINT64:
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os << element.get<uint64_t>().first << endl;
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break;
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case simdjson::dom::element_type::DOUBLE:
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os << element.get<double>().first << endl;
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break;
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case simdjson::dom::element_type::STRING:
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os << element.get<std::string_view>().first << endl;
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break;
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case simdjson::dom::element_type::BOOL:
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os << element.get<bool>().first << endl;
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break;
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case simdjson::dom::element_type::NULL_VALUE:
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os << "null" << endl;
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break;
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}
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}
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extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
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simdjson::dom::parser parser;
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simdjson::dom::element elem;
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auto error = parser.parse(Data, Size).get(elem);
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if (error) { return 0; }
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NulOStream os;
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//std::ostream& os(std::cout);
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print_json(os,elem);
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return 0;
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}
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