From 2d7e772909571676dd4266337d43086bd2927e93 Mon Sep 17 00:00:00 2001
From: rtk0c <mail.tianyig@gmail.com>
Date: Mon, 29 Mar 2021 00:06:34 -0700
Subject: UI big structure

---
 core/src/Utils/I18n.cpp | 53 ++++++++++++++++++++++++++++---------------------
 core/src/Utils/I18n.hpp |  4 ++--
 2 files changed, 32 insertions(+), 25 deletions(-)

(limited to 'core/src/Utils')

diff --git a/core/src/Utils/I18n.cpp b/core/src/Utils/I18n.cpp
index 645cfc5..f5a6a49 100644
--- a/core/src/Utils/I18n.cpp
+++ b/core/src/Utils/I18n.cpp
@@ -28,15 +28,14 @@ public:
 	}
 
 public:
-	tsl::array_map<char, LanguageInfo> localeInfos;
-	tsl::array_map<char, std::string> currentEntries;
-	LanguageInfo* currentLanguage;
+	tsl::array_map<char, LanguageInfo> LocaleInfos;
+	tsl::array_map<char, std::string> CurrentEntries;
+	LanguageInfo* CurrentLanguage = nullptr;
 };
 
-std::string findLocalizedName(const fs::path& localeFile) {
+std::string FindLocalizedName(const fs::path& localeFile) {
 	std::ifstream ifs{ localeFile };
 	if (!ifs) {
-		// TODO log error
 		throw std::runtime_error("Failed to open locale file.");
 	}
 
@@ -45,7 +44,6 @@ std::string findLocalizedName(const fs::path& localeFile) {
 	if (auto& name = root["$localized_name"]; name.isString()) {
 		return std::string(name.asCString());
 	} else {
-		// TODO log error
 		throw std::runtime_error("Failed to find $localized_name in language file.");
 	}
 }
@@ -57,8 +55,7 @@ void I18n::Init() {
 
 	auto dir = fs::current_path() / "locale";
 	if (!fs::exists(dir)) {
-		// TODO log error
-		return;
+		throw std::runtime_error("Failed to find locale directory.");
 	}
 
 	for (auto& elm : fs::directory_iterator{ dir }) {
@@ -67,16 +64,14 @@ void I18n::Init() {
 		auto& path = elm.path();
 		auto codeName = path.stem().string();
 
-		state.localeInfos.emplace(
+		state.LocaleInfos.emplace(
 			codeName,
 			LanguageInfo{
 				.codeName = codeName,
-				.localeName = findLocalizedName(path),
+				.localeName = FindLocalizedName(path),
 				.file = path,
 			});
 	}
-
-	SetLanguage("en_US");
 }
 
 void I18n::Shutdown() {
@@ -92,25 +87,35 @@ void I18n::ReloadLocales() {
 
 std::string_view I18n::GetLanguage() {
 	auto& state = I18nState::Get();
-	return state.currentLanguage->localeName;
+	return state.CurrentLanguage->localeName;
 }
 
 bool I18n::SetLanguage(std::string_view lang) {
 	auto& state = I18nState::Get();
-	if (!state.currentLanguage) return false;
-	if (state.currentLanguage->codeName == lang) return false;
+	if (state.CurrentLanguage &&
+		state.CurrentLanguage->codeName == lang)
+	{
+		return false;
+	}
 
-	if (auto iter = state.localeInfos.find(lang); iter != state.localeInfos.end()) {
-		state.currentLanguage = &iter.value();
-		state.currentEntries.clear();
+	if (auto iter = state.LocaleInfos.find(lang); iter != state.LocaleInfos.end()) {
+		state.CurrentLanguage = &iter.value();
+		state.CurrentEntries.clear();
 
-		auto& file = state.currentLanguage->file;
+		auto& file = state.CurrentLanguage->file;
 		std::ifstream ifs{ file };
 		Json::Value root;
 		ifs >> root;
 
 		for (auto name : root.getMemberNames()) {
+			if (name == "$localized_name") {
+				continue;
+			}
+
 			auto& value = root[name];
+			if (value.isString()) {
+				state.CurrentEntries.insert(name, value.asCString());
+			}
 		}
 	}
 	ReloadLocales();
@@ -119,8 +124,8 @@ bool I18n::SetLanguage(std::string_view lang) {
 
 std::optional<std::string_view> I18n::Lookup(std::string_view key) {
 	auto& state = I18nState::Get();
-	auto iter = state.currentEntries.find(key);
-	if (iter != state.currentEntries.end()) {
+	auto iter = state.CurrentEntries.find(key);
+	if (iter != state.CurrentEntries.end()) {
 		return iter.value();
 	} else {
 		return std::nullopt;
@@ -140,10 +145,12 @@ std::string_view I18n::LookupUnwrap(std::string_view key) {
 }
 
 BasicTranslation::BasicTranslation(std::string_view key)
-	: mContent{ I18n::LookupUnwrap(key) } {
+	// Assuming the string is null terminated, which it is here (because we store interally using std::string)
+	// TODO properly use std::string_view when imgui supports it
+	: mContent{ I18n::LookupUnwrap(key).data() } {
 }
 
-std::string_view BasicTranslation::Get() const {
+const char* BasicTranslation::Get() const {
 	return mContent;
 }
 
diff --git a/core/src/Utils/I18n.hpp b/core/src/Utils/I18n.hpp
index 6b72d29..b9386be 100644
--- a/core/src/Utils/I18n.hpp
+++ b/core/src/Utils/I18n.hpp
@@ -41,11 +41,11 @@ struct FloatArgument {
 
 class BasicTranslation {
 private:
-	std::string_view mContent;
+	const char* mContent;
 
 public:
 	BasicTranslation(std::string_view key);
-	std::string_view Get() const;
+	const char* Get() const;
 };
 
 class FormattedTranslation {
-- 
cgit v1.2.3-70-g09d2