tests/pretty_printers.hpp

/*
 * Copyright (C) 2020 CESNET, https://photonics.cesnet.cz/
 *
 * Written by Václav Kubernát <kubernat@cesnet.cz>
 *
*/

#include <experimental/iterator>
#include "parser.hpp"
#include "utils.hpp"
namespace std {
std::ostream& operator<<(std::ostream& s, const Completions& completion)
{
    s << std::endl << "Completions {" << std::endl << "    m_completions: ";
    std::transform(completion.m_completions.begin(), completion.m_completions.end(),
            std::experimental::make_ostream_joiner(s, ", "),
            [] (auto it) { return '"' + it + '"'; });
    s << std::endl << "    m_contextLength: " << completion.m_contextLength << std::endl;
    s << "}" << std::endl;
    return s;
}

std::ostream& operator<<(std::ostream& s, const std::optional<std::string>& opt)
{
    s << (opt ? *opt : "std::nullopt");
    return s;
}

std::ostream& operator<<(std::ostream& s, const DatastoreAccess::Tree& map)
{
    s << std::endl
      << "{";
    for (const auto& it : map) {
        s << "{\"" << it.first << "\", " << leafDataToString(it.second) << "}" << std::endl;
    }
    s << "}" << std::endl;
    return s;
}

std::ostream& operator<<(std::ostream& s, const yang::LeafDataType& type)
{
    s << std::endl
      << leafDataTypeToString(type);
    if (std::holds_alternative<yang::Enum>(type)) {
        s << "{";
        auto values = std::get<yang::Enum>(type).m_allowedValues;
        std::transform(values.begin(), values.end(), std::experimental::make_ostream_joiner(s, ", "), [](const auto& value) {
            return value.m_value;
        });
        s << "}";
    }
    if (std::holds_alternative<yang::IdentityRef>(type)) {
        s << "{";
        auto values = std::get<yang::IdentityRef>(type).m_allowedValues;
        std::transform(values.begin(), values.end(), std::experimental::make_ostream_joiner(s, ", "), [](const auto& value) {
            std::string res;
            if (value.m_prefix) {
                res += value.m_prefix->m_name;
                res += ":";
            }
            res += value.m_value;
            return res;
        });
        s << "}";
    }
    if (std::holds_alternative<yang::LeafRef>(type)) {
        s << "{" << std::get<yang::LeafRef>(type).m_targetXPath << "," << std::get<yang::LeafRef>(type).m_targetType->m_type  << "}";
    }
    if (std::holds_alternative<yang::Union>(type)) {
        s << "{" << std::endl;
        auto types = std::get<yang::Union>(type).m_unionTypes;
        std::transform(types.begin(), types.end(), std::experimental::make_ostream_joiner(s, ",\n"), [] (const auto& type) {
            return type.m_type;
        });
    }
    s << std::endl;
    return s;
}

std::ostream& operator<<(std::ostream& s, const yang::TypeInfo& type)
{
    s << type.m_type << (type.m_units ? " units: " + *type.m_units : "");
    return s;
}
}