v0.3.1

include/Ast/LambdaExpr.hpp

@@ -0,0 +1,43 @@
+#pragma once
+
+#include <Ast/astBase.hpp>
+#include <Ast/functionParameters.hpp>
+
+#include <Value/Type.hpp>
+#include <fig_string.hpp>
+
+namespace Fig::Ast
+{
+    class LambdaExprAst : public ExpressionAst
+    {
+    public:
+        /*
+        Lambda:
+            fun (greeting) -> Null {}
+        */
+
+        FunctionParameters paras;
+        FString retType;
+        BlockStatement body;
+        LambdaExprAst() :
+            retType(ValueType::Null.name)
+        {
+            type = AstType::LambdaExpr;
+        }
+        LambdaExprAst(FunctionParameters _paras, FString _retType, BlockStatement _body) :
+            retType(ValueType::Null.name)
+        {
+            paras = std::move(_paras);
+            retType = std::move(_retType);
+            body = std::move(_body);
+        }
+
+        virtual FString typeName() override
+        {
+            return FString(std::format("LambdaExprAst<{}>", retType.toBasicString()));
+        }
+        virtual ~LambdaExprAst() = default;
+    };
+
+    using LambdaExpr = std::shared_ptr<LambdaExprAst>;
+}; // namespace Fig