From c9da6b9a0c4149466e3034f0207b19e7bb84e03d Mon Sep 17 00:00:00 2001
From: MihailRis <mexaruc@gmail.com>
Date: Tue, 12 Mar 2024 13:31:41 +0300
Subject: [PATCH] stringutil: text case convert functions

---
 src/content/ContentLoader.cpp  |  1 -
 src/logic/PlayerController.cpp |  3 +--
 src/util/stringutil.cpp        | 43 ++++++++++++++++++++++++++++++++++
 src/util/stringutil.h          |  5 ++++
 4 files changed, 49 insertions(+), 3 deletions(-)

diff --git a/src/content/ContentLoader.cpp b/src/content/ContentLoader.cpp
index 146cb695..2ca5998e 100644
--- a/src/content/ContentLoader.cpp
+++ b/src/content/ContentLoader.cpp
@@ -104,7 +104,6 @@ void ContentLoader::fixPackIndices() {
     }
 }
 
-// TODO: add basic validation and logging
 void ContentLoader::loadBlock(Block& def, std::string name, fs::path file) {
     auto root = files::read_json(file);
 
diff --git a/src/logic/PlayerController.cpp b/src/logic/PlayerController.cpp
index 4c5ad80a..99e76f19 100644
--- a/src/logic/PlayerController.cpp
+++ b/src/logic/PlayerController.cpp
@@ -331,6 +331,7 @@ static void pick_block(ContentIndices* indices, Chunks* chunks, Player* player,
     }
 }
 
+// TODO: refactor this nesting nest
 void PlayerController::updateInteraction(){
     auto indices = level->content->getIndices();
     Chunks* chunks = level->chunks.get();
@@ -374,7 +375,6 @@ void PlayerController::updateInteraction(){
         uint8_t states = determine_rotation(def, norm, camera->dir);
         
         if (lclick && !input.shift && item->rt.funcsset.on_block_break_by) {
-            // TODO: move scripting to interaction callbacks
             if (scripting::on_item_break_block(player.get(), item, x, y, z))
                 return;
         }
@@ -428,7 +428,6 @@ void PlayerController::updateInteraction(){
                         chunks->set(x, y, z, chosenBlock, states);
                         lighting->onBlockSet(x,y,z, chosenBlock);
                         if (def->rt.funcsset.onplaced) {
-                            // TODO: move scripting to interaction callbacks
                             scripting::on_block_placed(player.get(), def, x, y, z);
                         }
                         blocksController->updateSides(x, y, z);
diff --git a/src/util/stringutil.cpp b/src/util/stringutil.cpp
index 7ab4e6e8..39afa87e 100644
--- a/src/util/stringutil.cpp
+++ b/src/util/stringutil.cpp
@@ -292,6 +292,49 @@ double util::parse_double(const std::string& str, size_t offset, size_t len) {
     return parse_double(str.substr(offset, len));
 }
 
+std::wstring util::lower_case(const std::wstring& str) {
+    std::wstring result = str;
+    static const std::locale loc("");
+    for (uint i = 0; i < result.length(); i++) {
+        result[i] = static_cast<wchar_t>(std::tolower(str[i], loc));
+    }
+    return result;
+}
+
+std::wstring util::upper_case(const std::wstring& str) {
+    std::wstring result = str;
+    static const std::locale loc("");
+    for (uint i = 0; i < result.length(); i++) {
+        result[i] = static_cast<wchar_t>(std::toupper(str[i], loc));
+    }
+    return result;
+}
+
+std::wstring util::capitalized(const std::wstring& str) {
+    if (str.empty())
+        return str;
+    static const std::locale loc("");
+    return std::wstring({static_cast<wchar_t>(std::toupper(str[0], loc))}) + str.substr(1);
+}
+
+std::wstring util::pascal_case(const std::wstring& str) {
+    if (str.empty())
+        return str;
+    static const std::locale loc("");
+    std::wstring result = str;
+    bool upper = true;
+    for (uint i = 0; i < result.length(); i++) {
+        auto c = result[i];
+        if (c <= ' ') {
+            upper = true;
+        } else if (upper) {
+            result[i] = static_cast<wchar_t>(std::toupper(str[i], loc));
+            upper = false;
+        }
+    }
+    return result;
+}
+
 /// @brief Split string by delimiter
 /// @param str source string
 /// @param delimiter split delimiter size
diff --git a/src/util/stringutil.h b/src/util/stringutil.h
index de43de15..3ab83092 100644
--- a/src/util/stringutil.h
+++ b/src/util/stringutil.h
@@ -34,6 +34,11 @@ namespace util {
     extern double parse_double(const std::string& str);
     extern double parse_double(const std::string& str, size_t offset, size_t len);
 
+    extern std::wstring lower_case(const std::wstring& str);
+    extern std::wstring upper_case(const std::wstring& str);
+    extern std::wstring capitalized(const std::wstring& str);
+    extern std::wstring pascal_case(const std::wstring& str);
+
     extern std::vector<std::string> split(const std::string& str, char delimiter);
     extern std::vector<std::wstring> split(const std::wstring& str, char delimiter);
 }