part of find_symbols_visitor done

include/find_symbols_visitor.hpp

@@ -0,0 +1,123 @@
+#pragma once
+
+#include <ostream>
+#include <any>
+
+// for clangd
+#include "visitor.hpp"
+#include "global_info.hpp"
+
+// TODO:
+// add/remove global variables
+//
+
+namespace interpreter {
+
+class FindSymbolsVisitor : public Visitor {
+public:
+  explicit FindSymbolsVisitor(info::GlobalInfo& global_info) : global_info_(global_info) {}
+
+private:
+  //// void Visit(Node* node) override;
+
+  // Sources -----------------
+
+  void Visit(SourceFile* node) override;
+  void Visit(Sources* node) override;
+
+  // Namespaces, partitions -----------------
+
+  void Visit(Partition* node) override;
+  void Visit(Namespace* node) override;
+
+  // Definitions -----------------
+
+  void Visit(ImportStatement* node) override;
+  void Visit(UsageDefinition* node) override;
+  void Visit(AliasDefinition* node) override;
+  //// void Visit(VariableDefinition* node) override; // TODO: decide
+  void Visit(FunctionDeclaration* node) override;
+  void Visit(FunctionDefinition* node) override;
+  void Visit(AliasTypeDefinition* node) override;
+  void Visit(TypeDefinition* node) override;
+  void Visit(TypeclassDefinition* node) override;
+
+  // Definition parts
+
+  void Visit(DefinedName* node) override;
+  void Visit(DefinedAnnotatedName* node) override;
+  void Visit(DefinedType* node) override;
+  void Visit(DefinedTypeclass* node) override;
+  void Visit(DefinitionParameter* node) override;
+  void Visit(DefinitionArgument* node) override;
+
+  // Flow control -----------------
+
+  //// void Visit(MatchCase* node) override;
+  //// void Visit(Match* node) override;
+  //// void Visit(Condition* node) override;
+  //// void Visit(DoWhileLoop* node) override;
+  //// void Visit(WhileLoop* node) override;
+  //// void Visit(ForLoop* node) override;
+  //// void Visit(LoopLoop* node) override;
+
+  // Statements, expressions, blocks, etc. -----------------
+
+  //// void Visit(Block* node) override;
+  //// void Visit(ScopedStatement* node) override;
+
+  //// void Visit(LoopControlExpression& node) override; // enum
+
+  // Operators
+
+  void Visit(BinaryOperatorExpression* node) override;
+  void Visit(UnaryOperatorExpression* node) override;
+
+  // Simple Expressions
+
+  //// void Visit(FunctionCallExpression* node) override;
+  //// void Visit(TupleExpression* node) override;
+  //// void Visit(VariantExpression* node) override;
+  //// void Visit(ReturnExpression* node) override;
+
+  // Lambda
+
+  //// void Visit(LambdaFunction* node) override;
+
+  // Name
+
+  void Visit(NameSuperExpression* node) override;
+  void Visit(NameExpression* node) override;
+  void Visit(TupleName* node) override;
+  void Visit(VariantName* node) override;
+  void Visit(AnnotatedName* node) override;
+
+  // Type
+
+  void Visit(TypeConstructor* node) override;
+  void Visit(TupleType* node) override;
+  void Visit(VariantType* node) override;
+  void Visit(AnnotatedType* node) override;
+  void Visit(ParametrizedType* node) override;
+  void Visit(TypeExpression* node) override;
+
+  // Typeclass
+
+  void Visit(AnnotatedTypeclass* node) override;
+  void Visit(ParametrizedTypeclass* node) override;
+  void Visit(TypeclassExpression* node) override;
+
+  // Identifiers, constants, etc. -----------------
+
+  //// void Visit(AnyIdentifier* node) override; // std::string
+
+  //// void Visit(FloatNumberLiteral* node) override;
+  //// void Visit(NumberLiteral* node) override;
+  //// void Visit(StringLiteral* node) override;
+  //// void Visit(CharLiteral* node) override;
+private:
+  info::GlobalInfo& global_info_;
+  std::any current_info_;
+};
+
+} // namespace interpreter