[VER] 0.3.3-alpha

[FEAT] interface + impl 支持！ Duck Typing + 严格的检查让语言健壮
[FEAT][IMPL] 增加辅助函数 isTypeMatch等
[IMPL] TypeInfo构造函数FString 现在 explicit

src/Ast/functionParameters.hpp

@@ -4,6 +4,8 @@
 #include <Value/Type.hpp>
 #include <Core/fig_string.hpp>
 
+#include <format>
+
 namespace Fig::Ast
 {
     struct FunctionParameters // for define
@@ -26,7 +28,6 @@ namespace Fig::Ast
 
         FunctionParameters()
         {
-            
         }
         FunctionParameters(PosParasType _posParas, DefParasType _defParas)
         {
@@ -43,5 +44,52 @@ namespace Fig::Ast
         {
             return posParas.size() + defParas.size();
         }
+
+        bool operator==(const FunctionParameters &other) const
+        {
+            return posParas == other.posParas && defParas == other.defParas && variadicPara == other.variadicPara && variadic == other.variadic;
+        }
+
+        FString toString() const
+        {
+            if (variadic)
+            {
+                return FString(variadicPara + u8"...");
+            }
+            static const auto posParasToString = [this]() {
+                FString out;
+                for (auto &p : posParas)
+                {
+                    out += p.first;
+                    if (!p.second.empty())
+                    {
+                        out += FString(u8":" + p.second);
+                    }
+                    out += u8",";
+                }
+                out.pop_back();
+                return out;
+            };
+            static const auto defParasToString = [this]() {
+                FString out;
+                for (auto &p : defParas)
+                {
+                    out += p.first;
+                    if (!p.second.first.empty())
+                    {
+                        out += FString(u8":" + p.second.first);
+                    }
+                    if (p.second.second != nullptr)
+                    {
+                        out += u8"=";
+                        out += p.second.second->toString();
+                    }
+                    out += u8",";
+                }
+                out.pop_back();
+                return out;
+            };
+            return FString(std::format("{},{}", posParasToString().toBasicString(), defParasToString().toBasicString()));
+        }
     };
-}
+} // namespace Fig::Ast