main_units.cpp

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/*
 * Copyright 2023 Blue Brain Project, EPFL.
 * See the top-level LICENSE file for details.
 *
 * SPDX-License-Identifier: Apache-2.0
 */
 
#include <fstream>
 
#include <CLI/CLI.hpp>
 
#include "config/config.h"
#include "parser/unit_driver.hpp"
#include "utils/logger.hpp"
 
/**
 * Standalone parser program for Units. This demonstrate basic
 * usage of parser and driver class to parse the `nrnunits.lib`
 * file.
 *
 */
 
using namespace nmodl;
 
 
int main(int argc, const char* argv[]) {
    CLI::App app{
        fmt::format("Unit-Parser : Standalone Parser for Units({})", Version::to_string())};
 
    std::vector<std::string> units_files;
    units_files.push_back(NrnUnitsLib::get_path());
    app.add_option("units_files", units_files, "One or more Units files to process");
 
    CLI11_PARSE(app, argc, argv);
 
    for (const auto& f: units_files) {
        logger->info("Processing {}", f);
        std::ifstream file(f);
 
        // driver object creates lexer and parser
        parser::UnitDriver driver;
        driver.set_verbose(true);
 
        // just call parser method
        driver.parse_stream(file);
        driver.table->print_units_sorted(std::cout);
    }
 
    return 0;
}