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#include <iostream>
#include <string>
#define PICOJSON_USE_INT64
#include "picojson.h"
#include "valijson/adapters/picojson_adapter.hpp"
#include "valijson/validation_results.hpp"
#include "valijson/schema_parser.hpp"
#include "valijson/validator.hpp"
constexpr auto schemaStr = R"JSON({
"additionalItems": false,
"items": [
{
"format": "date-time",
"type": "string"
},
{
"format": "date-time",
"type": "string"
}
],
"maxItems": 2,
"minItems": 2,
"type": "array"
})JSON";
constexpr auto validStr = R"JSON([
"2023-07-18T14:46:22Z",
"2023-07-18T14:46:22Z"
])JSON";
constexpr auto invalidStrs = R"JSON([
["um 12", "um 12"],
["2023-07-18T14:46:22Z"],
["2023-07-18T14:46:22Z", "2023-07-18T14:46:22Z", "2023-07-18T14:46:22Z", "2023-07-18T14:46:22Z"]
])JSON";
picojson::value Parse(std::string serialized, picojson::value def)
{
picojson::value v;
auto first = serialized.data();
auto last = first + serialized.size();
auto err = picojson::parse(v, first, last);
if (!err.empty()) {
return def;
}
return v;
}
int main(int argc, char **argv)
{
auto validatorSchema = std::make_shared<valijson::Schema>();
{
auto schemaJson = Parse(schemaStr, picojson::value{});
auto schemaAdapter = valijson::adapters::PicoJsonAdapter(schemaJson);
valijson::SchemaParser parser;
parser.populateSchema(schemaAdapter, *validatorSchema);
std::cout << "Schema:" << std::endl << schemaStr << std::endl << std::endl;;
}
{
// valid
auto targetJson = Parse(validStr, picojson::value{});
auto targetAdapter = valijson::adapters::PicoJsonAdapter(targetJson);
std::cout << "Valid Target:" << std::endl << validStr << std::endl << std::endl;
valijson::ValidationResults results;
auto validator = valijson::Validator();
auto isValid = validator.validate(
*validatorSchema,
targetAdapter,
&results);
std::cout << "Is valid: " << (isValid ? "YES" : "NO") << std::endl << std::endl;;
}
{
// invalid
auto targetJsonArray = Parse(invalidStrs, picojson::value{});
std::cout << "Invalid Targets:" << std::endl << invalidStrs << std::endl << std::endl;
for (auto &&testCase : targetJsonArray.get<picojson::array>()) {
auto targetAdapter = valijson::adapters::PicoJsonAdapter(testCase);
valijson::ValidationResults results;
auto validator = valijson::Validator();
auto isValid = validator.validate(
*validatorSchema,
targetAdapter,
&results);
std::cout << "Is valid: " << (isValid ? "YES" : "NO") << std::endl << std::endl;
valijson::ValidationResults::Error error;
unsigned int errorNum = 1;
while (results.popError(error)) {
std::cerr << "Error #" << errorNum << std::endl;
std::cerr << " ";
for (const std::string &contextElement : error.context) {
std::cerr << contextElement << " ";
}
std::cerr << std::endl;
std::cerr << " - " << error.description << std::endl << std::endl;
++errorNum;
}
}
}
}
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