From 36fc4fd1b262fd91226540bc79c833ef17a7425e Mon Sep 17 00:00:00 2001
From: Li Jin <dragon-fly@qq.com>
Date: Wed, 5 Nov 2025 11:38:45 +0800
Subject: Updated spec.

---
 CMakeLists.txt                     | 4 ----
 makefile                           | 2 +-
 spec/outputs/codes_from_doc.lua    | 8 ++++----
 spec/outputs/codes_from_doc_zh.lua | 8 ++++----
 spec/outputs/unicode/funcs.lua     | 2 +-
 spec/outputs/unicode/import.lua    | 4 ++--
 src/yuescript/yue_compiler.cpp     | 6 +++---
 7 files changed, 15 insertions(+), 19 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index ebdee07..5c03f23 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -72,10 +72,6 @@ if (DEFINED ENV{ANDROID_ROOT})
 	endif()
 endif()
 
-if (APPLE)
-	add_compile_options(-Wno-deprecated-declarations)
-endif ()
-
 add_library(libyue MODULE
 	src/yuescript/ast.cpp
 	src/yuescript/parser.cpp
diff --git a/makefile b/makefile
index 7e183d1..7ca8c6c 100644
--- a/makefile
+++ b/makefile
@@ -11,7 +11,7 @@ SRC_PATH = ./src
 # Space-separated pkg-config libraries used by this project
 LIBS =
 # General compiler flags
-COMPILE_FLAGS = -std=c++17 -Wall -Wextra -Wno-deprecated-declarations -DYUE_UTF8_IMPL
+COMPILE_FLAGS = -std=c++17 -Wall -Wextra -DYUE_UTF8_IMPL
 # Additional release-specific flags
 RCOMPILE_FLAGS = -D NDEBUG -O3
 # Additional debug-specific flags
diff --git a/spec/outputs/codes_from_doc.lua b/spec/outputs/codes_from_doc.lua
index b25753d..3971bb7 100644
--- a/spec/outputs/codes_from_doc.lua
+++ b/spec/outputs/codes_from_doc.lua
@@ -73,8 +73,8 @@ local apple = setmetatable({
 if (getmetatable(apple) ~= nil) then
 	p(apple.size, apple.color, getmetatable(apple).__index)
 end
-local _ud83c_udf1b = "月之脚本"
-_module_0["🌛"] = _ud83c_udf1b
+local _u1f31b = "月之脚本"
+_module_0["🌛"] = _u1f31b
 return _module_0
 local area = 6.2831853071796 * 5
 print('hello world')
@@ -2514,8 +2514,8 @@ local apple = setmetatable({
 if (getmetatable(apple) ~= nil) then
 	p(apple.size, apple.color, getmetatable(apple).__index)
 end
-local _ud83c_udf1b = "月之脚本"
-_module_0["🌛"] = _ud83c_udf1b
+local _u1f31b = "月之脚本"
+_module_0["🌛"] = _u1f31b
 return _module_0
 local area = 6.2831853071796 * 5
 print('hello world')
diff --git a/spec/outputs/codes_from_doc_zh.lua b/spec/outputs/codes_from_doc_zh.lua
index e70c20c..403ad3e 100644
--- a/spec/outputs/codes_from_doc_zh.lua
+++ b/spec/outputs/codes_from_doc_zh.lua
@@ -73,8 +73,8 @@ local apple = setmetatable({
 if (getmetatable(apple) ~= nil) then
 	p(apple.size, apple.color, getmetatable(apple).__index)
 end
-local _ud83c_udf1b = "月之脚本"
-_module_0["🌛"] = _ud83c_udf1b
+local _u1f31b = "月之脚本"
+_module_0["🌛"] = _u1f31b
 return _module_0
 local area = 6.2831853071796 * 5
 print('你好 世界')
@@ -2508,8 +2508,8 @@ local apple = setmetatable({
 if (getmetatable(apple) ~= nil) then
 	p(apple.size, apple.color, getmetatable(apple).__index)
 end
-local _ud83c_udf1b = "月之脚本"
-_module_0["🌛"] = _ud83c_udf1b
+local _u1f31b = "月之脚本"
+_module_0["🌛"] = _u1f31b
 return _module_0
 local area = 6.2831853071796 * 5
 print('你好 世界')
diff --git a/spec/outputs/unicode/funcs.lua b/spec/outputs/unicode/funcs.lua
index 6e94587..06b24b1 100644
--- a/spec/outputs/unicode/funcs.lua
+++ b/spec/outputs/unicode/funcs.lua
@@ -24,7 +24,7 @@ _u5f00(function()
 end)
 local _u53d8_u91cfh
 _u53d8_u91cfh = function()
-	return _ud83d_udc4b
+	return _u1f44b
 end
 _u5403(function() end, _u4e16_u754c);
 (function() end)()
diff --git a/spec/outputs/unicode/import.lua b/spec/outputs/unicode/import.lua
index 7c31ceb..e055c81 100644
--- a/spec/outputs/unicode/import.lua
+++ b/spec/outputs/unicode/import.lua
@@ -11,10 +11,10 @@ local _u5b57_u6bb5x, _u5b57_u6bb5y, _u5b57_u6bb5z = _u9053_u5177_u7ec4["字段x"
 		return _fn_0(_base_0, ...)
 	end
 end)(), _u9053_u5177_u7ec4["字段z"]
-local _u9886_u4e3b, _ud83d_udc7b
+local _u9886_u4e3b, _u1f47b
 do
 	local _obj_1 = _u627e_u5230("我的表")
-	_u9886_u4e3b, _ud83d_udc7b = _obj_1["领主"], (function()
+	_u9886_u4e3b, _u1f47b = _obj_1["领主"], (function()
 		local _base_0 = _obj_1
 		local _fn_0 = _base_0["👻"]
 		return _fn_0 and function(...)
diff --git a/src/yuescript/yue_compiler.cpp b/src/yuescript/yue_compiler.cpp
index 4dd3583..75f4787 100644
--- a/src/yuescript/yue_compiler.cpp
+++ b/src/yuescript/yue_compiler.cpp
@@ -1360,10 +1360,10 @@ private:
 		std::ostringstream buf;
 		for (auto it = uname->m_begin.m_it; it != uname->m_end.m_it; ++it) {
 			auto ch = *it;
-			if (ch > 255) {
-				buf << "_u"sv << std::hex << static_cast<int>(ch);
-			} else {
+			if (ch <= 0x7F && ((ch == '_') || ((ch | 0x20) >= 'a' && (ch | 0x20) <= 'z') || (ch >= '0' && ch <= '9'))) {
 				buf << static_cast<char>(ch);
+			} else {
+				buf << "_u"sv << std::hex << static_cast<uint32_t>(ch);
 			}
 		}
 		return buf.str();
-- 
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