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nlohmann
2025-01-19 09:46:40 +00:00
parent 6c9075c692
commit 32cf7af82a
242 changed files with 630 additions and 471 deletions
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30
examples/diagnostic_positions_exception.cpp Normal file
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#include <iostream>
#define JSON_DIAGNOSTIC_POSITIONS 1
#include <nlohmann/json.hpp>
using json = nlohmann::json;
/* Demonstration of type error exception with diagnostic postions support enabled */
int main()
{
//Invalid json string - housenumber type must be int instead of string
const std::string json_invalid_string = R"(
{
"address": {
"street": "Fake Street",
"housenumber": "1"
}
}
)";
json j = json::parse(json_invalid_string);
try
{
int housenumber = j["address"]["housenumber"];
std::cout << housenumber;
}
catch (const json::exception& e)
{
std::cout << e.what() << '\n';
}
}

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examples/diagnostic_positions_exception.output Normal file
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[json.exception.type_error.302] (bytes 92-95) type must be number, but is string

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examples/diagnostics_extended_positions.cpp Normal file
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#include <iostream>
#define JSON_DIAGNOSTICS 1
#define JSON_DIAGNOSTIC_POSITIONS 1
#include <nlohmann/json.hpp>
using json = nlohmann::json;
/* Demonstration of type error exception with diagnostic postions support enabled */
int main()
{
//Invalid json string - housenumber type must be int instead of string
const std::string json_invalid_string = R"(
{
"address": {
"street": "Fake Street",
"housenumber": "1"
}
}
)";
json j = json::parse(json_invalid_string);
try
{
int housenumber = j["address"]["housenumber"];
std::cout << housenumber;
}
catch (const json::exception& e)
{
std::cout << e.what() << '\n';
}
}

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examples/diagnostics_extended_positions.output Normal file
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[json.exception.type_error.302] (/address/housenumber) (bytes 92-95) type must be number, but is string