From dce38caac22a024026d19f556aefe0669f97403c Mon Sep 17 00:00:00 2001
From: Li Jin <dragon-fly@qq.com>
Date: Thu, 29 Jun 2023 14:23:44 +0800
Subject: fix assignment to in-expression with discrete values issue from #140

---
 src/yuescript/yue_ast.h        |  2 +-
 src/yuescript/yue_compiler.cpp | 10 ++++++++--
 2 files changed, 9 insertions(+), 3 deletions(-)

(limited to 'src')

diff --git a/src/yuescript/yue_ast.h b/src/yuescript/yue_ast.h
index c47ba8a..85a1e52 100644
--- a/src/yuescript/yue_ast.h
+++ b/src/yuescript/yue_ast.h
@@ -910,7 +910,7 @@ struct YueFormat {
 	int tabSpaces = 4;
 	std::string toString(ast_node* node);
 
-	Converter converter;
+	Converter converter{};
 	void pushScope();
 	void popScope();
 	std::string convert(const ast_node* node);
diff --git a/src/yuescript/yue_compiler.cpp b/src/yuescript/yue_compiler.cpp
index c1426f9..efd0aed 100644
--- a/src/yuescript/yue_compiler.cpp
+++ b/src/yuescript/yue_compiler.cpp
@@ -72,7 +72,7 @@ static std::unordered_set<std::string> Metamethods = {
 	"close"s // Lua 5.4
 };
 
-const std::string_view version = "0.17.2"sv;
+const std::string_view version = "0.17.3"sv;
 const std::string_view extension = "yue"sv;
 
 class CompileError : public std::logic_error {
@@ -5429,7 +5429,13 @@ private:
 					for (auto exp : discrete->values.objects()) {
 						transformExp(static_cast<Exp_t*>(exp), tmp, ExpUsage::Closure);
 					}
-					_buf << indent() << "return "sv;
+					if (usage == ExpUsage::Assignment) {
+						str_list tmpList;
+						transformExp(static_cast<Exp_t*>(assignList->exprs.front()), tmpList, ExpUsage::Closure);
+						_buf << indent() << tmpList.back() << " = "sv;
+					} else {
+						_buf << indent() << "return "sv;
+					}
 					if (unary_exp->inExp->not_) {
 						_buf << "not ("sv;
 					}
-- 
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