summaryrefslogblamecommitdiff
path: root/hscript/key.cc
blob: 6364886b73f3cd9244399db22432df25bdcb927d (plain) (tree)
1
2
3
4
5
6
7
8
9
10
11
12
13
14













                                                                           
                         
 



                            


                                                                          
                                      






                                                                       

                                                                    




                     
                                                               


                                                                           
 
                                                              


                                                                           
/*
 * key.cc - Implementation of common routines for the base Key classes
 * libhscript, the HorizonScript library for
 * Project Horizon
 *
 * Copyright (c) 2019 Adélie Linux and contributors.  All rights reserved.
 * This code is licensed under the AGPL 3.0 license, as noted in the
 * LICENSE-code file in the root directory of this repository.
 *
 * SPDX-License-Identifier: AGPL-3.0-only
 */

#include <algorithm>
#include "key.hh"
#include "util/output.hh"


Horizon::Keys::Key::~Key() {
}

bool Horizon::Keys::BooleanKey::parse(const std::string &what,
                                      const std::string &where,
                                      const std::string &key, bool *out) {
    std::string lower(what.size(), 0);
    std::transform(what.begin(), what.end(), lower.begin(), ::tolower);

    if(lower == "true" || lower == "yes" || lower == "1") {
        *out = true;
    } else if(lower == "false" || lower == "no" || lower == "0") {
        *out = false;
    } else {
        output_error(where, key + ": expected 'true' or 'false'",
                     "'" + what + "' is not a valid Boolean value");
        return false;
    }
    return true;
}

bool Horizon::Keys::BooleanKey::validate(ScriptOptions) const {
    /* Key will fail init if it is not valid, so this is always a no-op. */
    return true;
}

bool Horizon::Keys::StringKey::validate(ScriptOptions) const {
    /* Key will fail init if it is not valid, so this is always a no-op. */
    return true;
}