unit_driver.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 <sstream>
 
#include "lexer/unit_lexer.hpp"
#include "parser/unit_driver.hpp"
 
namespace nmodl {
namespace parser {
 
/// parse Units file provided as istream
bool UnitDriver::parse_stream(std::istream& in) {
    UnitLexer scanner(*this, &in);
    UnitParser parser(scanner, *this);
 
    this->lexer = &scanner;
    this->parser = &parser;
 
    return (parser.parse() == 0);
}
 
/// parse Units file
bool UnitDriver::parse_file(const std::string& filename) {
    std::ifstream in(filename.c_str());
    stream_name = filename;
 
    if (!in.good()) {
        return false;
    }
    return parse_stream(in);
}
 
/// parser Units provided as string (used for testing)
bool UnitDriver::parse_string(const std::string& input) {
    std::istringstream iss(input);
    return parse_stream(iss);
}
 
}  // namespace parser
}  // namespace nmodl