upd: first version of atom

src/Evalvisitor.cpp

@@ -8,7 +8,7 @@
 #include "names.h"
 #include "utils.h"
 
-NameScopeClass GlobalScope, StackScope;
+VariableContainer Variables;
 FucntionContainer Functions;
 
 std::any EvalVisitor::visitFile_input(Python3Parser::File_inputContext *ctx) {
@@ -141,8 +141,31 @@ std::any EvalVisitor::visitTrailer(Python3Parser::TrailerContext *ctx) {
 }
 
 std::any EvalVisitor::visitAtom(Python3Parser::AtomContext *ctx) {
-  // throw FatalError("Not implemented in function visitAtom");
-  return visitChildren(ctx);
+  if (ctx->NONE())
+    return NoneType();
+  else if (ctx->TRUE())
+    return true;
+  else if (ctx->FALSE())
+    return false;
+  else if (ctx->NUMBER()) {
+    std::string num = ctx->getText();
+    if (num.find('.') == std::string::npos)
+      return std::move(ZYM::int2048(num));
+    else
+      return std::stod(num);
+  } else if (ctx->test())
+    return visitTest(ctx->test());
+  else if (ctx->NAME()) {
+    return RawVarible(ctx->getText());
+  } else {
+    auto string_lists = ctx->STRING();
+    std::string res;
+    for (auto item : string_lists) {
+      const std::string &tmp = item->getText();
+      res.append(tmp, 1, tmp.size() - 2);
+    }
+    return res;
+  }
 }
 
 std::any EvalVisitor::visitTestlist(Python3Parser::TestlistContext *ctx) {