回档之后的重写。部分问题修复。添加了什么我也忘了

2026-02-01 15:52:28 +08:00
parent 61bffdc743
commit aea716ced2
50 changed files with 3676 additions and 2997 deletions
--- a/src/Repl/Repl.cpp
+++ b/src/Repl/Repl.cpp
@@ -0,0 +1,65 @@
+#include "Ast/astBase.hpp"
+#include "Error/error.hpp"
+#include "Error/errorLog.hpp"
+#include <Core/fig_string.hpp>
+#include <Repl/Repl.hpp>
+#include <vector>
+
+namespace Fig
+{
+    void Repl::Start() const
+    {
+        ostream << getPrompt() << "\n";
+
+        const FString &sourcePath = u8"<stdin>";
+        const std::vector<FString> &sourceLines{};
+
+        Evaluator evaluator;
+
+        evaluator.CreateGlobalContext();
+        evaluator.RegisterBuiltinsValue();
+        evaluator.SetSourcePath(sourcePath);
+        evaluator.SetSourceLines(sourceLines);
+
+        while (true)
+        {
+            ostream << "\r\n>>";
+            const FString &line = readline();
+
+            if (line.empty())
+            {
+                ostream << Object::getNullInstance()->toString().toBasicString();
+                continue;
+            }
+            if (line == u8"!exit")
+            {
+                break;
+            }
+
+            Lexer lexer(line, sourcePath, sourceLines);
+            Parser parser(lexer, sourcePath, sourceLines);
+
+            std::vector<AstBase> program;
+            try
+            {
+                program = parser.parseAll();
+
+                StatementResult sr = evaluator.Run(program);
+                ObjectPtr result = sr.result;
+                ostream << result->toString().toBasicString() << '\n';
+            }
+            catch (AddressableError &e)
+            {
+                ostream << "Oops!\n"; 
+                ErrorLog::logAddressableError(e);
+                ostream << "\n";
+            }
+            catch (UnaddressableError &e)
+            {
+                ostream << "Oops!\n";
+                ErrorLog::logUnaddressableError(e);
+                ostream << "\n";
+            }
+        }
+    }
+} // namespace Fig