57 lines
1.7 KiB
C++
57 lines
1.7 KiB
C++
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#include <cassert>
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#include <iostream>
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#include <limits>
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#include "simdjson/jsonparser.h"
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using namespace simdjson;
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static const std::string make_json(const std::string value) {
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const std::string s = "{\"key\": ";
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return s + value + "}";
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}
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// e.g. make_json(123) => {"key": 123} as string
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template <typename T> static const std::string make_json(T value) {
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return make_json(std::to_string(value));
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}
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template <typename T>
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static void parse_and_validate(const std::string src, T expected) {
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std::cout << "src: " << src << ", ";
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const padded_string pstr{src};
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auto json = build_parsed_json(pstr);
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assert(json.is_valid());
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ParsedJson::Iterator it{json};
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assert(it.down());
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assert(it.next());
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bool result;
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if constexpr (std::is_same<int64_t, T>::value) {
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const auto actual = it.get_integer();
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result = expected == actual;
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} else {
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const auto actual = it.get_unsigned_integer();
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result = expected == actual;
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}
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std::cout << std::boolalpha << "test: " << result << std::endl;
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assert(result);
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}
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int main() {
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using std::numeric_limits;
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constexpr auto int64_max = numeric_limits<int64_t>::max();
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constexpr auto int64_min = numeric_limits<int64_t>::lowest();
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constexpr auto uint64_max = numeric_limits<uint64_t>::max();
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constexpr auto uint64_min = numeric_limits<uint64_t>::lowest();
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parse_and_validate(make_json(int64_max), int64_max);
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parse_and_validate(make_json(int64_min), int64_min);
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parse_and_validate(make_json(uint64_max), uint64_max);
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parse_and_validate(make_json(uint64_min), uint64_min);
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constexpr auto int64_max_plus1 = static_cast<uint64_t>(int64_max) + 1;
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parse_and_validate(make_json(int64_max_plus1), int64_max_plus1);
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}
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