68 lines
1.5 KiB
C++
68 lines
1.5 KiB
C++
#include <CLI/App.hpp>
|
|
#include <CLI/Config.hpp>
|
|
#include <CLI/Formatter.hpp>
|
|
#include <fstream>
|
|
|
|
#include "nlohmann/json-schema.hpp"
|
|
|
|
using namespace nlohmann;
|
|
using namespace nlohmann::json_schema;
|
|
|
|
class main_cli : public CLI::App
|
|
{
|
|
std::string version;
|
|
std::ifstream schema_input;
|
|
std::filesystem::path object_path;
|
|
// TODO: Export this as a built-in loader
|
|
void loader(const json_uri &uri, json &sch)
|
|
{
|
|
std::string filename = object_path.parent_path().append(uri.path());
|
|
std::ifstream lf(filename);
|
|
if (!lf.good())
|
|
throw std::invalid_argument("could not open " + uri.url() + " tried with " + filename);
|
|
try {
|
|
lf >> sch;
|
|
} catch (const std::exception &e) {
|
|
throw e;
|
|
}
|
|
}
|
|
|
|
public:
|
|
json schema;
|
|
json object;
|
|
json_validator validator;
|
|
main_cli()
|
|
: CLI::App{"Json schema validator", "json-validator"},
|
|
validator{
|
|
[this](const json_uri &u, json &s) { this->loader(u, s); },
|
|
default_string_format_check},
|
|
version{nlohmann::json_schema::version}
|
|
{
|
|
set_version_flag("--version", version);
|
|
add_option("schema", schema_input, "JSON schema of the object")
|
|
->check(CLI::ExistingFile);
|
|
add_option("object", object_path, "JSON object to validate")
|
|
->check(CLI::ExistingFile);
|
|
}
|
|
void validate()
|
|
{
|
|
validator.set_root_schema(schema);
|
|
validator.validate(object);
|
|
}
|
|
};
|
|
|
|
int main(int argc, char *argv[])
|
|
{
|
|
main_cli app{};
|
|
|
|
try {
|
|
app.parse(argc, argv);
|
|
} catch (const CLI::ParseError &e) {
|
|
return app.exit(e);
|
|
}
|
|
|
|
app.validate();
|
|
|
|
return 0;
|
|
}
|