完成 Error定义和ErrorLog. 以及一些相关的东西

src/Core/SourceLocations.hpp

@@ -0,0 +1,53 @@
+#pragma once
+
+#include <Deps/Deps.hpp>
+#include <format>
+
+namespace Fig
+{
+    struct SourcePosition
+    {
+        size_t line, column, tok_length;
+
+        SourcePosition() { line = column = tok_length = 0; }
+        SourcePosition(size_t _line, size_t _column, size_t _tok_length)
+        {
+            line = _line;
+            column = _column;
+            tok_length = _tok_length;
+        }
+    };
+
+    struct SourceLocation
+    {
+        SourcePosition sp;
+
+        Deps::String fileName;
+        Deps::String packageName;
+        Deps::String functionName;
+
+        SourceLocation() {}
+        SourceLocation(SourcePosition _sp,
+                       Deps::String _fileName,
+                       Deps::String _packageName,
+                       Deps::String _functionName)
+        {
+            sp = std::move(_sp);
+            fileName = std::move(_fileName);
+            packageName = std::move(_packageName);
+            functionName = std::move(_functionName);
+        }
+        SourceLocation(size_t line,
+                       size_t column,
+                       size_t tok_length,
+                       Deps::String _fileName,
+                       Deps::String _packageName,
+                       Deps::String _functionName)
+        {
+            sp = SourcePosition(line, column, tok_length);
+            fileName = std::move(_fileName);
+            packageName = std::move(_packageName);
+            functionName = std::move(_functionName);
+        }
+    };
+}; // namespace Fig