From ca71a11109b96c73562a0efd5e6b755cbe6a95f1 Mon Sep 17 00:00:00 2001
From: ackimixs <ackimixs@protonmail.com>
Date: Mon, 20 May 2024 13:01:32 +0200
Subject: [PATCH] template get positional arg

---
 .../CLParser/include/Modelec/CLParser.h       | 21 +++++++++++++++----
 1 file changed, 17 insertions(+), 4 deletions(-)

diff --git a/components/CLParser/include/Modelec/CLParser.h b/components/CLParser/include/Modelec/CLParser.h
index 49705a0..479cd00 100644
--- a/components/CLParser/include/Modelec/CLParser.h
+++ b/components/CLParser/include/Modelec/CLParser.h
@@ -13,6 +13,10 @@ public:
 
     [[nodiscard]] bool hasOption(const std::string& option) const;
 
+    [[nodiscard]] std::optional<std::string> getOption(const std::string& option) const;
+
+    [[nodiscard]] std::string getOption(const std::string& option, const std::string& defaultValue) const;
+
     template <typename T>
     [[nodiscard]] T getOption(const std::string& option, T defaultValue) const {
         if (!hasOption(option)) {
@@ -39,14 +43,23 @@ public:
         }
     }
 
-    [[nodiscard]] std::optional<std::string> getOption(const std::string& option) const;
-
-    [[nodiscard]] std::string getOption(const std::string& option, const std::string& defaultValue) const;
-
     [[nodiscard]] bool hasPositionalArgument(int index) const;
 
     [[nodiscard]] std::string getPositionalArgument(int index) const;
 
+    template <typename T>
+    [[nodiscard]] T getPositionalArgument(int index) const {
+        if (!hasPositionalArgument(index)) {
+            return T();
+        }
+
+        try {
+            return static_cast<T>(std::stod(_argv[index]));
+        } catch (std::exception& e) {
+            return T();
+        }
+    }
+
     [[nodiscard]] int positionalArgumentsCount() const;
 
     ~CLParser();