add cxx26 support

src/main.rs

@@ -30,6 +30,8 @@ enum CxxStandard {
     Cxx20,
     #[value(name = "23")]
     Cxx23,
+    #[value(name = "26")]
+    Cxx26,
 }
 
 #[derive(Parser, Debug)]
@@ -95,6 +97,7 @@ fn generate_cmakelists(
             Some(CxxStandard::Cxx17) => "17",
             Some(CxxStandard::Cxx20) => "20",
             Some(CxxStandard::Cxx23) => "23",
+            Some(CxxStandard::Cxx26) => "26",
             None => "17",
         };
         lines.push(format!("set(CMAKE_CXX_STANDARD {})", standard));
@@ -211,14 +214,15 @@ fn interactive_mode() -> Result<(String, Lang, ProjectType, Option<CxxStandard>)
     };
 
     let cxx_standard = if matches!(lang, Lang::Cpp) {
-        let standard_choices = vec!["11", "14", "17", "20", "23"];
+        let standard_choices = vec!["11", "14", "17", "20", "23", "26"];
         let standard_raw = Select::new("请选择C++标准版本：", standard_choices).prompt()?;
         Some(match standard_raw {
             "11" => CxxStandard::Cxx11,
             "14" => CxxStandard::Cxx14,
             "17" => CxxStandard::Cxx17,
             "20" => CxxStandard::Cxx20,
-            _ => CxxStandard::Cxx23,
+            "23" => CxxStandard::Cxx23,
+            _ => CxxStandard::Cxx26,
         })
     } else {
         None