optimized std::stack usage in simplecpp::TokenList::combineOperators() (#659)

firewave · web-flow · commit fc7dca0bea10 · 2026-07-03T13:48:46.000+02:00
diff --git a/simplecpp.cpp b/simplecpp.cpp
@@ -1017,8 +1017,7 @@ static bool isAlternativeAndBitandBitor(const simplecpp::Token* tok)
 
 void simplecpp::TokenList::combineOperators()
 {
-    std::stack<bool> executableScope;
-    executableScope.push(false);
+    std::stack<bool, std::vector<bool>> executableScope{{false}};
     for (Token *tok = front(); tok; tok = tok->next) {
         if (tok->op == '{') {
             if (executableScope.top()) {

Original file line number	Diff line number	Diff line change
`@@ -1017,8 +1017,7 @@ static bool isAlternativeAndBitandBitor(const simplecpp::Token* tok)`
`1017`	`1017`
`1018`	`1018`	`void simplecpp::TokenList::combineOperators()`
`1019`	`1019`	`{`
`1020`		`- std::stack<bool> executableScope;`
`1021`		`- executableScope.push(false);`
	`1020`	`+ std::stack<bool, std::vector<bool>> executableScope{{false}};`
`1022`	`1021`	`for (Token *tok = front(); tok; tok = tok->next) {`
`1023`	`1022`	`if (tok->op == '{') {`
`1024`	`1023`	`if (executableScope.top()) {`