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60 lines
2.0 KiB
C++

#include "core/locale/locale.hpp"
#include <string>
#include "core/resources/resource_helper.hpp"
#include "external/fkyaml_node.hpp"
#include "utils/log.hpp"
namespace {
// Recorre el node YAML i aplana jerarquies en claus "a.b.c". Claus no
// cadena (p.ex. llistes o nombres solts) es ignoren silenciosament —
// només textos útils per traduir acaben al mapping.
void flatten(const fkyaml::node& node, const std::string& prefix, std::unordered_map<std::string, std::string>& out) {
for (auto it = node.begin(); it != node.end(); ++it) {
const std::string KEY = prefix.empty()
? it.key().get_value<std::string>()
: prefix + "." + it.key().get_value<std::string>();
const auto& value = it.value();
if (value.is_mapping()) {
flatten(value, KEY, out);
} else if (value.is_string()) {
out[KEY] = value.get_value<std::string>();
}
}
}
} // namespace
auto Locale::get() -> Locale& {
static Locale instance_;
return instance_;
}
void Locale::load(const std::string& file_path) {
auto bytes = Resource::Helper::loadFile(file_path);
if (bytes.empty()) {
Log::error("Locale", "no s'ha pogut obrir {}", file_path);
return;
}
try {
const auto* begin = reinterpret_cast<const char*>(bytes.data());
const auto* end = begin + bytes.size();
auto yaml = fkyaml::node::deserialize(begin, end);
strings_.clear();
flatten(yaml, "", strings_);
Log::info("Locale", "{} traduccions des de {}", strings_.size(), file_path);
} catch (const std::exception& e) {
Log::error("Locale", "error parsejant {}: {}", file_path, e.what());
}
}
auto Locale::text(const std::string& key) const -> std::string {
auto it = strings_.find(key);
if (it != strings_.end()) { return it->second; }
Log::warn("Locale", "clau no trobada: {}", key);
return key;
}