mirror of https://github.com/AxioDL/metaforce.git
70 lines
2.0 KiB
C++
70 lines
2.0 KiB
C++
#include "specter/Translator.hpp"
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#include "logvisor/logvisor.hpp"
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namespace specter
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{
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static logvisor::Module Log("specter::Translator");
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Locale::Locale(std::string_view name, std::string_view fullName,
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const unsigned char* yamlSource, size_t yamlLength)
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: m_name(name), m_fullName(fullName)
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{
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athena::io::YAMLDocReader reader;
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yaml_parser_set_input_string(reader.getParser(), yamlSource, yamlLength);
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reader.parse(nullptr);
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m_rootNode = reader.releaseRootNode();
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if (m_rootNode)
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{
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m_langNode = m_rootNode->findMapChild(name.data());
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if (!m_langNode)
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Log.report(logvisor::Fatal, "no root node '%s' found in locale", name.data());
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}
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else
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Log.report(logvisor::Warning, "locale empty");
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}
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void Translator::setLocale(const Locale* targetLocale)
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{
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if (!targetLocale)
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Log.report(logvisor::Fatal, "null locale");
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m_targetLocale = targetLocale;
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}
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static std::string_view RecursiveLookup(const athena::io::YAMLNode* node,
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std::string_view::const_iterator start,
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std::string_view::const_iterator end)
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{
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for (std::string_view::const_iterator it = start ; it != end ; ++it)
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{
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if (*it == '/')
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{
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const athena::io::YAMLNode* ch = node->findMapChild(std::string(start, it));
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if (!ch)
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return nullptr;
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return RecursiveLookup(ch, it+1, end);
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}
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}
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const athena::io::YAMLNode* ch = node->findMapChild(std::string(start, end));
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if (!ch)
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return {};
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return ch->m_scalarString;
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}
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std::string_view Translator::translate(std::string_view key) const
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{
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if (!m_targetLocale->rootNode())
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return nullptr;
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return RecursiveLookup(m_targetLocale->rootNode(), key.cbegin(), key.cend());
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}
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std::string_view Translator::translateOr(std::string_view key, std::string_view vor) const
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{
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std::string_view find = translate(key);
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if (!find.empty())
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return find;
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return vor;
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}
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}
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