[Project] Use string_view to constexpr variant unpacking

diff --git a/src/libserver/css/css_selector.hxx b/src/libserver/css/css_selector.hxx
index 273ff603ecff44a2af15ab738f701b39a3b89143..4c12b3b4159ab2a2fb2ce72017afd7301bc4f5c4 100644 (file)
--- a/src/libserver/css/css_selector.hxx
+++ b/src/libserver/css/css_selector.hxx
@@ -47,9 +47,9 @@ struct css_selector {
                return std::nullopt;
        }
 
-       std::optional<const std::string> to_string (void) const {
+       constexpr std::optional<const std::string_view> to_string (void) const {
                if (type == selector_type::SELECTOR_ELEMENT) {
-                       return std::get<std::string>(value);
+                       return std::string_view(std::get<std::string>(value));
                }
                return std::nullopt;
        }

diff --git a/src/libserver/css/css_value.hxx b/src/libserver/css/css_value.hxx
index e750d775e52e16927be085eb15699c2afbce6e06..fca0e043357de68405646aadd219121a2485c578 100644 (file)
--- a/src/libserver/css/css_value.hxx
+++ b/src/libserver/css/css_value.hxx
@@ -95,9 +95,9 @@ struct css_value {
                return std::nullopt;
        }
 
-       std::optional<const std::string> to_string (void) const {
+       constexpr std::optional<std::string_view> to_string (void) const {
                if (type == css_value_type::CSS_VALUE_STRING) {
-                       return std::get<std::string>(value);
+                       return std::string_view(std::get<std::string>(value));
                }
 
                return std::nullopt;