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#include "localization.hpp"
#include <algorithm>
#include <filesystem>
#include <fstream>
#include <iterator>
#include <map>
#include <nlohmann/json.hpp>
#include <optional>
#include <string>
#include <unordered_map>
#include <vector>
#include "../utils/string.hpp"
#include "line_id.hpp"
namespace bot {
namespace loc {
Localization::Localization(const std::string &folder_path) {
for (const auto &entry :
std::filesystem::directory_iterator(folder_path)) {
std::vector<std::string> file_name_parts =
utils::string::split_text(entry.path(), '/');
std::string file_name = file_name_parts[file_name_parts.size() - 1];
file_name = file_name.substr(0, file_name.length() - 5);
std::unordered_map<LineId, std::string> lines =
this->load_from_file(entry.path());
this->localizations[file_name] = lines;
}
}
std::unordered_map<LineId, std::string> Localization::load_from_file(
const std::string &file_path) {
std::ifstream ifs(file_path);
std::unordered_map<LineId, std::string> map;
nlohmann::json json;
ifs >> json;
for (auto it = json.begin(); it != json.end(); ++it) {
std::optional<LineId> line_id = string_to_line_id(it.key());
if (line_id.has_value()) {
map[line_id.value()] = it.value();
}
}
ifs.close();
return map;
}
std::optional<std::string> Localization::get_localized_line(
const std::string &locale_id, const LineId &line_id) const {
auto locale_it =
std::find_if(this->localizations.begin(), this->localizations.end(),
[&](const auto &x) { return x.first == locale_id; });
if (locale_it == this->localizations.end()) {
return std::nullopt;
}
auto line_it =
std::find_if(locale_it->second.begin(), locale_it->second.end(),
[&](const auto &x) { return x.first == line_id; });
if (line_it == locale_it->second.end()) {
return std::nullopt;
}
return line_it->second;
}
std::optional<std::string> Localization::get_formatted_line(
const std::string &locale_id, const LineId &line_id,
const std::vector<std::string> &args) const {
std::optional<std::string> o_line =
this->get_localized_line(locale_id, line_id);
if (!o_line.has_value()) {
return std::nullopt;
}
std::string line = o_line.value();
int pos = 0;
int index = 0;
while ((pos = line.find("%s", pos)) != std::string::npos) {
line.replace(pos, 2, args[index]);
pos += args[index].size();
++index;
if (index >= args.size()) {
break;
}
}
return line;
}
std::optional<std::string> Localization::get_formatted_line(
const command::Request &request, const LineId &line_id,
const std::vector<std::string> &args) const {
std::optional<std::string> o_line = this->get_formatted_line(
request.channel_preferences.get_locale(), line_id, args);
if (!o_line.has_value()) {
return std::nullopt;
}
std::string line = o_line.value();
std::map<std::string, std::string> token_map = {
{"{sender.alias_name}", request.user.get_alias_name()},
{"{source.alias_name}", request.channel.get_alias_name()},
{"{default.prefix}", DEFAULT_PREFIX},
{"{channel.prefix}", request.channel_preferences.get_prefix()}};
for (const auto &pair : token_map) {
int pos = line.find(pair.first);
while (pos != std::string::npos) {
line.replace(pos, pair.first.length(), pair.second);
pos = line.find(pair.first, pos + pair.second.length());
}
}
return line;
}
const std::vector<std::string> Localization::get_loaded_localizations()
const {
std::vector<std::string> output;
std::transform(this->localizations.begin(), this->localizations.end(),
std::back_inserter(output),
[](const auto &x) { return x.first; });
return output;
}
}
}
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