extended name removed, dereference added, unary operators removed, fixes

include/build_visitor.hpp

@@ -79,7 +79,6 @@ private:
   // Operators
 
   void Visit(BinaryOperatorExpression* node) override;
-  void Visit(UnaryOperatorExpression* node) override;
   void Visit(ReferenceExpression* node) override;
   void Visit(AccessExpression* node) override;
 
@@ -130,8 +129,6 @@ private:
 
   // Identifiers, constants, etc. -----------------
 
-  void Visit(ExtendedName* node) override;
-
   // // void Visit(AnyIdentifier* node) override; // std::string
 
   void Visit(FloatNumberLiteral* node) override;

include/execute_visitor.hpp

@@ -81,7 +81,6 @@ private:
   // Operators
 
   void Visit(BinaryOperatorExpression* node) override;
-  void Visit(UnaryOperatorExpression* node) override;
   void Visit(ReferenceExpression* node) override;
   void Visit(AccessExpression* node) override;
 
@@ -128,8 +127,6 @@ private:
 
   // Identifiers, constants, etc. -----------------
 
-  // // void Visit(ExtendedName* node) override;
-
   // // void Visit(std::string* node) override; // std::string
 
   void Visit(FloatNumberLiteral* node) override;

include/find_symbols_visitor.hpp

@@ -63,7 +63,6 @@ private:
   // Operators
 
   // // void Visit(BinaryOperatorExpression* node) override;
-  // // void Visit(UnaryOperatorExpression* node) override;
   // // void Visit(ReferenceExpression* node) override;
   // // void Visit(AccessExpression* node) override;
 
@@ -110,8 +109,6 @@ private:
 
   // Identifiers, constants, etc. -----------------
 
-  // // void Visit(ExtendedName* node) override;
-
   // // void Visit(std::string* node) override; // std::string
 
   // // void Visit(FloatNumberLiteral* node) override;

include/interpreter_tree.hpp

@@ -151,12 +151,10 @@ using PrefixedExpression = std::variant<
 //
 struct LambdaFunction;
 struct TypeConstructor;
-struct UnaryOperatorExpression;
 using Expression = std::variant<
   std::unique_ptr<LambdaFunction>,
   std::unique_ptr<TypeConstructor>,
   std::unique_ptr<PrefixedExpression>,
-  std::unique_ptr<UnaryOperatorExpression>,
   std::unique_ptr<SubExpression>>;
 //
 struct TupleExpression;
@@ -174,7 +172,6 @@ struct ScopedStatement;
 // Operators
 
 struct BinaryOperatorExpression;
-struct UnaryOperatorExpression;
 struct ReferenceExpression;
 
 // Other expressions
@@ -246,14 +243,8 @@ struct ParametrizedType;
 // Comments [IGNORE] -----------------
 // Identifiers, constants, etc. -----------------
 
-struct ExtendedName {
-  BaseNode base;
-
-  std::string name;
-};
-
 using Pattern = std::variant<
-  std::unique_ptr<ExtendedName>,
+  std::unique_ptr<NameIdentifier>,
   std::unique_ptr<Literal>,
   std::unique_ptr<TypeConstructorPattern>>;
 
@@ -323,7 +314,7 @@ struct FunctionDeclaration {
   BaseNode base;
 
   bool is_in_interface = false;
-  ExtendedName name;
+  NameOrOperatorIdentifier name;
   std::vector<std::unique_ptr<AnnotatedAbstractType>> parameters;
   std::unique_ptr<FunctionType> type;
 
@@ -384,9 +375,8 @@ struct PartitionStatement {
 struct FunctionDefinition {
   BaseNode base;
 
-  utils::FunctionTypeModifier modifier;
+  NameOrOperatorIdentifier name;
-  ExtendedName name;
+  std::vector<NameIdentifier> arguments;
-  std::vector<ExtendedName> arguments;
 };
 
 struct TypeDefinition {
@@ -408,7 +398,7 @@ struct AnyAnnotatedType {
 struct TypeConstructorPatternParameter {
   BaseNode base;
 
-  std::optional<ExtendedName> name;
+  std::optional<NameIdentifier> name;
   ScopedPattern value;
 };
 
@@ -498,20 +488,12 @@ struct BinaryOperatorExpression {
   OperatorIdentifier operator_name;
   SubExpression left_expression;
   SubExpression right_expression;
+  size_t precedence = utils::MaxOperatorPrecedence;
 
   utils::IdType function_id_;
   bool is_method_ = false;
 };
 
-struct UnaryOperatorExpression {
-  BaseNode base;
-
-  OperatorIdentifier operator_name;
-  Expression expression;
-
-  utils::IdType function_id_;
-};
-
 struct ReferenceExpression {
   BaseNode base;
 
@@ -533,7 +515,7 @@ struct FunctionCallExpression {
 
   std::optional<std::variant<std::unique_ptr<SubExpressionToken>,
                              std::unique_ptr<TypeExpression>>> prefix;
-  ExtendedName name;
+  NameOrOperatorIdentifier name;
   std::vector<std::unique_ptr<TypeExpression>> parameters;
   std::vector<SubExpressionToken> arguments;
 
@@ -561,7 +543,7 @@ struct ReturnExpression {
 struct TypeConstructorParameter {
   BaseNode base;
 
-  std::optional<ExtendedName> name;
+  std::optional<NameIdentifier> name;
   std::optional<utils::AssignmentModifier> asignment_modifier;
   SubExpression value;
 };
@@ -577,7 +559,7 @@ struct LambdaFunction {
   BaseNode base;
 
   std::vector<std::unique_ptr<AnnotatedAbstractType>> parameters;
-  std::vector<ExtendedName> arguments;
+  std::vector<NameIdentifier> arguments;
   Expression expression;
 
   std::vector<utils::IdType> argument_graph_ids_;
@@ -595,7 +577,7 @@ struct ArrayExpression {
 struct NameExpression {
   BaseNode base;
 
-  std::vector<ExtendedName> names;
+  std::vector<NameIdentifier> names;
 };
 
 struct TupleName {
@@ -631,7 +613,7 @@ struct TupleType {
   BaseNode base;
 
   std::optional<Constructor> type;
-  std::vector<std::pair<std::optional<ExtendedName>, std::unique_ptr<ExtendedScopedAnyType>>> entities;
+  std::vector<std::pair<std::optional<NameIdentifier>, std::unique_ptr<ExtendedScopedAnyType>>> entities;
 };
 
 struct VariantType {

include/link_symbols_visitor.hpp

@@ -62,7 +62,6 @@ private:
   // Operators
 
   // // void Visit(BinaryOperatorExpression* node) override;
-  // // void Visit(UnaryOperatorExpression* node) override;
   // // void Visit(ReferenceExpression* node) override;
   // // void Visit(AccessExpression* node) override;
 
@@ -109,8 +108,6 @@ private:
 
   // Identifiers, constants, etc. -----------------
 
-  // // void Visit(ExtendedName* node) override;
-
   // // void Visit(std::string* node) override; // std::string
 
   // // void Visit(FloatNumberLiteral* node) override;

include/parse_token_types.hpp

@@ -64,7 +64,6 @@ const std::string ScopedStatement = "scoped_statement";
 // Operators
 
 const std::string BinaryOperatorExpression = "binary_operator_expression";
-const std::string UnaryOperatorExpression = "unary_operator_expression";
 const std::string ReferenceExpression = "reference_expression";
 const std::string AccessExpression = "access_expression";
 
@@ -115,7 +114,6 @@ const std::string ParametrizedType = "parametrized_type";
 
 // Identifiers, constants, etc. -----------------
 
-const std::string ExtendedName = "extended_name";
 const std::string TypeclassIdentifier = "typeclass_identifier";
 const std::string NameIdentifier = "name_identifier";
 const std::string TypeIdentifier = "type_identifier";

include/print_visitor.hpp

@@ -62,7 +62,6 @@ private:
   // Operators
 
   void Visit(BinaryOperatorExpression* node) override;
-  void Visit(UnaryOperatorExpression* node) override;
   void Visit(ReferenceExpression* node) override;
   void Visit(AccessExpression* node) override;
 
@@ -109,8 +108,6 @@ private:
 
   // Identifiers, constants, etc. -----------------
 
-  void Visit(ExtendedName* node) override;
-
   void Visit(std::string* node) override; // std::string
 
   void Visit(FloatNumberLiteral* node) override;

include/type_check_visitor.hpp

@@ -67,7 +67,6 @@ private:
   // Operators
 
   void Visit(BinaryOperatorExpression* node) override;
-  void Visit(UnaryOperatorExpression* node) override;
   void Visit(ReferenceExpression* node) override;
   void Visit(AccessExpression* node) override;
 
@@ -114,8 +113,6 @@ private:
 
   // Identifiers, constants, etc. -----------------
 
-  // // void Visit(ExtendedName* node) override;
-
   // // void Visit(std::string* node) override; // std::string
 
   void Visit(FloatNumberLiteral* node) override;

include/typed_print_visitor.hpp

@@ -64,7 +64,6 @@ private:
   // Operators
 
   void Visit(BinaryOperatorExpression* node) override;
-  void Visit(UnaryOperatorExpression* node) override;
   void Visit(ReferenceExpression* node) override;
   void Visit(AccessExpression* node) override;
 
@@ -111,8 +110,6 @@ private:
 
   // Identifiers, constants, etc. -----------------
 
-  void Visit(ExtendedName* node) override;
-
   void Visit(std::string* node) override; // std::string
 
   void Visit(FloatNumberLiteral* node) override;

include/utils.hpp

@@ -14,14 +14,14 @@ using std::size_t;
 using IdType = size_t;
 
 const std::string ClassInternalVarName = "self";
+const size_t MaxOperatorPrecedence = 4;
 
-enum class ReferenceModifier { Reference = 0, UniqueReference = 1 };
+enum class ReferenceModifier { Reference = 0, UniqueReference = 1, Dereference = 2 };
 enum class IsConstModifier { Const = 0, Var = 1 };
 enum class ClassModifier { Struct = 0, Class = 1 };
 enum class AssignmentModifier { Assign = 0, Move = 1 };
 enum class AliasModifier { Alias = 0, Type = 1, Let = 2 };
 enum class AbstractTypeModifier { Basic = 0, Abstract = 1 };
-enum class FunctionTypeModifier { Function = 0, Operator = 1 };
 enum class PartitionModifier { Exec = 0, Test = 1 };
 
 enum class ValueType { Const = 0, Var = 1, Tmp = 2 };

include/visitor.hpp

@@ -76,7 +76,6 @@ protected:
   // Operators
 
   virtual void Visit(BinaryOperatorExpression* node);
-  virtual void Visit(UnaryOperatorExpression* node);
   virtual void Visit(ReferenceExpression* node);
   virtual void Visit(AccessExpression* node);
 
@@ -127,8 +126,6 @@ protected:
 
   // Identifiers, constants, etc. -----------------
 
-  virtual void Visit(ExtendedName* node);
-
   virtual void Visit(AnyIdentifier* node); // std::string
 
   virtual void Visit(FloatNumberLiteral* node);

lang-parser

@@ -1 +1 @@
-Subproject commit ca9eac9857bb2e8276408fe4c0460d171485c569
+Subproject commit 3ffcfa276c80724af4910c8c310b1945c995dc4b

src/build_visitor.cpp

@@ -1,10 +1,12 @@
 #include <iostream>
 
 #include <memory>
+#include <variant>
 
 // for clangd
 #include "../include/build_visitor.hpp"
 #include "../include/parse_token_types.hpp"
+#include "../include/error_handling.hpp"
 
 namespace interpreter {
 
@@ -178,7 +180,7 @@ void BuildVisitor::Visit(FunctionDeclaration* node) {
     node->is_in_interface = false;
   }
 
-  node->name.name = parse_node.ChildByFieldName("name").GetValue();
+  node->name = parse_node.ChildByFieldName("name").GetValue();
 
   size_t child_count = parse_node.NamedChildCount();
 
@@ -371,21 +373,14 @@ void BuildVisitor::Visit(FunctionDefinition* node) {
 
   auto parse_node = current_node_;
 
-  node->name.name = parse_node.ChildByFieldName("name").GetValue();
+  node->name = parse_node.ChildByFieldName("name").GetValue();
-
-  if (parse_node.NthChild(0).GetValue() == "(") {
-    node->modifier = utils::FunctionTypeModifier::Operator;
-  } else {
-    node->modifier = utils::FunctionTypeModifier::Function;
-  }
 
   size_t child_count = parse_node.NamedChildCount();
 
   if (child_count > 1) {
     node->arguments.resize(child_count - 1);
     for (size_t i = 0; i + 1 < child_count; ++i) {
-      current_node_ = parse_node.NthNamedChild(i + 1);
+      node->arguments[i] = parse_node.NthNamedChild(i + 1).GetValue();
-      Visit(&node->arguments[i]);
     }
   }
 
@@ -446,10 +441,7 @@ void BuildVisitor::Visit(TypeConstructorPatternParameter* node) {
   size_t child_count = parse_node.NamedChildCount();
 
   if (child_count > 1) {
-    current_node_ = parse_node.ChildByFieldName("name"),
+    node->name.value() = parse_node.ChildByFieldName("name").GetValue();
-
-    node->name.emplace();
-    Visit(&node->name.value());
   }
 
   current_node_ = parse_node.ChildByFieldName("value"),
@@ -489,9 +481,9 @@ void BuildVisitor::Visit(Pattern& node) { // <-> ScopedPattern
 
   std::string current_node_type = current_node_.GetType();
 
-  if (current_node_type == parser::tokens::ExtendedName) { // optimize ??
+  if (current_node_type == parser::tokens::NameIdentifier) { // optimize ??
-    node = std::make_unique<ExtendedName>();
+    node = std::make_unique<NameIdentifier>(current_node_.GetValue());
-    Visit(std::get<std::unique_ptr<ExtendedName>>(node).get());
+    // Visit(std::get<std::unique_ptr<NameIdentifier>>(node).get());
   } else if (current_node_type == parser::tokens::Literal) {
     node = std::make_unique<Literal>();
     Visit(*std::get<std::unique_ptr<Literal>>(node));
@@ -807,9 +799,6 @@ void BuildVisitor::Visit(Expression& node) {
   } else if (current_node_type == parser::tokens::PrefixedExpression) {
     node = std::make_unique<PrefixedExpression>();
     Visit(*std::get<std::unique_ptr<PrefixedExpression>>(node));
-  } else if (current_node_type == parser::tokens::UnaryOperatorExpression) {
-    node = std::make_unique<UnaryOperatorExpression>();
-    Visit(std::get<std::unique_ptr<UnaryOperatorExpression>>(node).get());
   } else if (current_node_type == parser::tokens::SubExpression) {
     node = std::make_unique<SubExpression>();
     Visit(*std::get<std::unique_ptr<SubExpression>>(node));
@@ -872,28 +861,29 @@ void BuildVisitor::Visit(BinaryOperatorExpression* node) {
 
   node->operator_name = parse_node.ChildByFieldName("operator_name").GetValue();
 
-  { // remove operator prescendence markers
+  { // remove operator precedence markers
     size_t operator_size = 0;
     for (; operator_size < node->operator_name.size() && node->operator_name[operator_size] != '.'; ++operator_size) {}
 
+    node->precedence = utils::MaxOperatorPrecedence - (node->operator_name.size() - operator_size);
+
     node->operator_name = node->operator_name.substr(0, operator_size);
   }
 
   current_node_ = parse_node.ChildByFieldName("right_expression");
   Visit(node->right_expression);
 
-  current_node_ = parse_node;
+  // ??
+  if (std::holds_alternative<std::unique_ptr<BinaryOperatorExpression>>(node->left_expression)
+    && std::get<std::unique_ptr<BinaryOperatorExpression>>(node->left_expression)->precedence >= node->precedence) {
+    error_handling::HandleParsingError("Operators can't be chained", node->base.start_position, node->base.end_position);
   }
 
-void BuildVisitor::Visit(UnaryOperatorExpression* node) {
+  // ??
-  SetPosition(node->base, current_node_);
+  if (std::holds_alternative<std::unique_ptr<BinaryOperatorExpression>>(node->right_expression)
-
+    && std::get<std::unique_ptr<BinaryOperatorExpression>>(node->right_expression)->precedence >= node->precedence) {
-  auto parse_node = current_node_;
+    error_handling::HandleParsingError("Operators can't be chained", node->base.start_position, node->base.end_position);
-
+  }
-  node->operator_name = parse_node.ChildByFieldName("operator_name").GetValue();
-
-  current_node_ = parse_node.ChildByFieldName("expression");
-  Visit(node->expression);
 
   current_node_ = parse_node;
 }
@@ -909,10 +899,10 @@ void BuildVisitor::Visit(ReferenceExpression* node) {
     node->references.resize(child_count - 1);
     for (size_t i = 0; i + 1 < child_count; ++i) {
       std::string reference = parse_node.NthChild(i).GetValue();
-      if (reference == "~") {
+      if (reference == "^") {
         node->references[i] = utils::ReferenceModifier::Reference;
-      } else if (reference == "@") {
+      } else if (reference == "~") {
-        node->references[i] = utils::ReferenceModifier::UniqueReference;
+        node->references[i] = utils::ReferenceModifier::Dereference;
       }
     }
   }
@@ -964,8 +954,7 @@ void BuildVisitor::Visit(FunctionCallExpression* node) {
     // no prefix
   }
 
-  current_node_ = parse_node.ChildByFieldName("name");
+  node->name = parse_node.ChildByFieldName("name").GetValue();
-  Visit(&node->name);
   ++excluded_child_count;
 
   size_t child_count = parse_node.NamedChildCount();
@@ -1046,9 +1035,7 @@ void BuildVisitor::Visit(TypeConstructorParameter* node) {
   size_t child_count = parse_node.NamedChildCount();
 
   if (child_count > 1) {
-    current_node_ = parse_node.ChildByFieldName("name");
+    node->name = parse_node.ChildByFieldName("name").GetValue();
-    node->name.emplace();
-    Visit(&node->name.value());
 
     std::string assignment_modifier = current_node_.NextSibling().GetValue();
     if (assignment_modifier == "=") {
@@ -1109,7 +1096,7 @@ void BuildVisitor::Visit(LambdaFunction* node) {
         Visit(node->parameters.back().get());
       } else {
         node->arguments.emplace_back();
-        Visit(&node->arguments.back());
+        node->arguments.back() = current_node_.GetValue();
       }
     }
   }
@@ -1179,8 +1166,7 @@ void BuildVisitor::Visit(NameExpression* node) {
 
   node->names.resize(child_count);
   for (size_t i = 0; i < child_count; ++i) {
-    current_node_ = parse_node.NthNamedChild(i);
+    node->names[i] = parse_node.NthNamedChild(i).GetValue();
-    Visit(&node->names[i]);
   }
 
   current_node_ = parse_node;
@@ -1301,9 +1287,8 @@ void BuildVisitor::Visit(TupleType* node) {
   while (current_node_n < parse_node.NamedChildCount()) {
     node->entities.emplace_back();
 
-    if (current_node_.GetType() == parser::tokens::ExtendedName) {
+    if (current_node_.GetType() == parser::tokens::NameIdentifier) {
-      node->entities.back().first.emplace();
+      node->entities.back().first = current_node_.GetValue();
-      Visit(&node->entities.back().first.value());
 
       ++current_node_n;
       current_node_ = parse_node.NthNamedChild(current_node_n);
@@ -1432,7 +1417,7 @@ void BuildVisitor::Visit(ExtendedScopedAnyType* node) {
     node->references.resize(child_count - 1);
     for (size_t i = 0; i + 1 < child_count; ++i) {
       std::string reference = parse_node.NthChild(i).GetValue();
-      if (reference == "~") {
+      if (reference == "^") {
         node->references[i] = utils::ReferenceModifier::Reference;
       } else if (reference == "@") {
         node->references[i] = utils::ReferenceModifier::UniqueReference;
@@ -1498,12 +1483,6 @@ void BuildVisitor::Visit(ParametrizedType* node) {
 
 // Identifiers, constants, etc. -----------------
 
-void BuildVisitor::Visit(ExtendedName* node) {
-  SetPosition(node->base, current_node_);
-
-  node->name = current_node_.GetValue();
-}
-
 // void BuildVisitor::Visit(AnyIdentifier* node) { // std::string
 //   *node = current_node_.GetValue();
 // }

src/execute_visitor.cpp

@@ -337,27 +337,6 @@ void ExecuteVisitor::Visit(BinaryOperatorExpression* node) {
   context_manager_.ExitContext();
 }
 
-// TODO: methods??
-void ExecuteVisitor::Visit(UnaryOperatorExpression* node) {
-  context_manager_.EnterContext();
-
-  auto maybe_function_definition = namespace_visitor_.GetGlobalInfo()->GetFunctionInfo(node->function_id_).definition;
-
-  if (maybe_function_definition.has_value()) {
-    Visitor::Visit(node->expression);
-    // TODO: custom argument value types, references, etc.
-    current_value_ = context_manager_.ToModifiedValue(current_value_, utils::ValueType::Const);
-    context_manager_.DefineVariable(maybe_function_definition.value().argument_names[0], current_value_);
-
-    Visit(maybe_function_definition.value().node);
-  } else {
-    // TODO: builtin operators, etc. (imports?)
-    error_handling::HandleRuntimeError("Unary operator definition not found", node->base);
-  }
-
-  context_manager_.ExitContext();
-}
-
 void ExecuteVisitor::Visit(ReferenceExpression* node) {
   // TODO: check, that there is no references to "Tmp"??
   Visit(node->expression.get());
@@ -495,7 +474,7 @@ void ExecuteVisitor::Visit(TypeConstructor* node) {
     Visitor::Visit(parameter.value);
     // TODO: copy/move parameters
     fields.push_back(
-      { parameter.name.has_value() ? std::optional<std::string>(parameter.name.value().name) : std::nullopt,
+      { parameter.name.has_value() ? std::optional<std::string>(parameter.name.value()) : std::nullopt,
         current_value_ });
   }
 
@@ -532,7 +511,7 @@ void ExecuteVisitor::Visit(NameExpression* node) { // TODO: check
   }
 
   std::optional<utils::IdType> maybe_variable_value =
-    context_manager_.GetVariableInfo(node->names[0].name);
+    context_manager_.GetVariableInfo(node->names[0]);
 
   if (!maybe_variable_value.has_value()) {
     error_handling::HandleRuntimeError("Variable not found", node->base);
@@ -544,9 +523,9 @@ void ExecuteVisitor::Visit(NameExpression* node) { // TODO: check
     utils::ValueType variable_value_type = context_manager_.GetValueType(current_value_);
 
     for (size_t i = 1; i < node->names.size(); ++i) {
-      std::optional<utils::IdType> maybe_field_value = context_manager_.GetAnyValue(current_value_)->GetFieldValue(node->names[i].name); // TODO
+      std::optional<utils::IdType> maybe_field_value = context_manager_.GetAnyValue(current_value_)->GetFieldValue(node->names[i]); // TODO
       if (!maybe_field_value.has_value()) {
-        error_handling::HandleRuntimeError("Variable field not found", node->names[i].base);
+        error_handling::HandleRuntimeError("Variable field not found", node->base);
       }
 
       current_value_ = maybe_field_value.value();
@@ -749,7 +728,7 @@ void ExecuteVisitor::CheckPattern(Pattern& node, const BaseNode& base_node) {
   switch (node.index()) {
     case 0:
       value = context_manager_.ToModifiedValue(value, utils::ValueType::Const); // ??
-      if (!context_manager_.DefineVariable(std::get<std::unique_ptr<ExtendedName>>(node)->name,
+      if (!context_manager_.DefineVariable(*std::get<std::unique_ptr<NameIdentifier>>(node),
                                            value)) {
         error_handling::HandleRuntimeError("Can't redifine variable", base_node);
       }

src/find_symbols_visitor.cpp

@@ -72,7 +72,7 @@ void FindSymbolsVisitor::Visit(FunctionDeclaration* node) {
   if (was_in_statement) {
     current_info_ = std::move(info);
   } else {
-    node->function_id_ = namespace_visitor_.AddFunctionDeclaration(node->name.name, std::move(info));
+    node->function_id_ = namespace_visitor_.AddFunctionDeclaration(node->name, std::move(info));
     is_in_statement_ = false;
   }
 }
@@ -86,12 +86,12 @@ void FindSymbolsVisitor::Visit(FunctionDefinitionStatement* node) {
 
   info.argument_names.resize(definition->arguments.size());
   for (size_t i = 0; i < definition->arguments.size(); ++i) {
-    info.argument_names[i] = definition->arguments[i].name;
+    info.argument_names[i] = definition->arguments[i];
   }
 
   info.node = node;
 
-  node->function_id_ = namespace_visitor_.AddFunctionDefinition(definition->name.name, std::move(info));
+  node->function_id_ = namespace_visitor_.AddFunctionDefinition(definition->name, std::move(info));
 
   is_in_statement_ = false;
 }

src/print_visitor.cpp

@@ -188,15 +188,6 @@ void PrintVisitor::Visit(PartitionStatement* node) {
 
 void PrintVisitor::Visit(FunctionDefinition* node) {
   out_ << "[FunctionDefinition ";
-  switch (node->modifier) {
-    case utils::FunctionTypeModifier::Operator:
-    out_ << "operator";
-    break;
-    case utils::FunctionTypeModifier::Function:
-    out_ << "function";
-    break;
-  }
-  out_ << ' ';
   Visit(&node->name);
   out_ << "]";
   if (!node->arguments.empty()) {
@@ -389,24 +380,19 @@ void PrintVisitor::Visit(BinaryOperatorExpression* node) {
   out_ << ')';
 }
 
-void PrintVisitor::Visit(UnaryOperatorExpression* node) {
-  out_ << "[UnaryOperator ";
-  Visit(&node->operator_name);
-  out_ << "] (";
-  Visitor::Visit(node->expression);
-  out_ << ')';
-}
-
 void PrintVisitor::Visit(ReferenceExpression* node) {
   out_ << "[ReferenceExpression ";
   for (auto& reference : node->references) {
     switch (reference) {
     case utils::ReferenceModifier::Reference:
-      out_ << '~';
+      out_ << '^';
       break;
     case utils::ReferenceModifier::UniqueReference:
       out_ << '@';
       break;
+    case utils::ReferenceModifier::Dereference:
+      out_ << '~';
+      break;
     }
   }
   out_ << "] (";
@@ -677,11 +663,14 @@ void PrintVisitor::Visit(ExtendedScopedAnyType* node) {
   for (auto& reference : node->references) {
     switch (reference) {
     case utils::ReferenceModifier::Reference:
-      out_ << '~';
+      out_ << '^';
       break;
     case utils::ReferenceModifier::UniqueReference:
       out_ << '@';
       break;
+    case utils::ReferenceModifier::Dereference:
+      out_ << '~';
+      break;
     }
   }
   out_ << "] (";
@@ -715,10 +704,6 @@ void PrintVisitor::Visit(ParametrizedType* node) {
 
 // Identifiers, constants, etc. -----------------
 
-void PrintVisitor::Visit(ExtendedName* node) {
-  out_ << "[ExtendedName " << node->name << "] ";
-}
-
 void PrintVisitor::Visit(std::string* node) { // std::string
   out_ << "[Identifier " << *node << "] ";
 }

src/type_check_visitor.cpp

@@ -179,7 +179,7 @@ void TypeCheckVisitor::Visit(FunctionDefinitionStatement* node) {
   for (size_t i = 0; i < node->definition->arguments.size(); ++i) {
     Visitor::Visit(*declaration.argument_types[i]);
     current_type_ = context_manager_.ToModifiedValue(current_type_, utils::ValueType::Const); // TODO: var function arguments??
-    if (!context_manager_.DefineVariable(node->definition->arguments[i].name, current_type_)) { // TODO: watch to reference
+    if (!context_manager_.DefineVariable(node->definition->arguments[i], current_type_)) { // TODO: watch to reference
       error_handling::HandleTypecheckError("Can't define function argument variable: name redefinition", node->base);
     }
   }
@@ -316,7 +316,7 @@ void TypeCheckVisitor::Visit(TypeConstructorPattern* node) { // TODO: match name
     for (size_t i = 0; i < node->parameters.size(); ++i) {
       if (node->parameters[i].name.has_value()) { // TODO: needed??
         if (!constructor_fields->entities[i].first.has_value()
-            || constructor_fields->entities[i].first.value().name != node->parameters[i].name.value().name) {
+            || constructor_fields->entities[i].first.value() != node->parameters[i].name.value()) {
           error_handling::HandleTypecheckError("Type constructor pattern: name of parameter and name in constructor don't match each other", node->base);
         }
       } else {
@@ -690,53 +690,13 @@ void TypeCheckVisitor::Visit(BinaryOperatorExpression* node) {
   node->base.type_ = current_type_;
 }
 
-// TODO: can be method ??
-void TypeCheckVisitor::Visit(UnaryOperatorExpression* node) {
-  // TODO: Check, that type is not abstract ??
-  auto maybe_operator_id = namespace_visitor_.FindFunction({}, node->operator_name);
-
-  if (!maybe_operator_id.has_value()) {
-    error_handling::HandleTypecheckError("Operator not found", node->base);
-  }
-
-  const info::definition::Function& operator_info = namespace_visitor_.GetGlobalInfo()->GetFunctionInfo(maybe_operator_id.value());
-
-  if (!operator_info.declaration.has_value()) {
-    error_handling::HandleTypecheckError("Operator declaration not found", node->base);
-  }
-
-  if (!operator_info.definition.has_value()) { // TODO: builtin, etc.
-    error_handling::HandleTypecheckError("Operator definition not found", node->base);
-  }
-
-  if (operator_info.argument_count != 2) { // 1 + return type
-    error_handling::HandleTypecheckError("Operator wrong argument count", node->base);
-  }
-
-  if (operator_info.declaration->parameters.size() > 0) {
-    error_handling::HandleTypecheckError("Operator with parameters", node->base);
-  }
-
-  Visitor::Visit(*operator_info.declaration.value().argument_types[0]);
-  utils::IdType expression_type = current_type_;
-
-  Visitor::Visit(node->expression);
-  if (!context_manager_.AddValueRequirement(current_type_, expression_type)) {
-    error_handling::HandleTypecheckError("Operator expression has wrong type", node->base);
-  }
-
-  node->function_id_ = maybe_operator_id.value(); // IMPORTANT
-
-  Visitor::Visit(*operator_info.declaration.value().argument_types.back());
-
-  node->base.type_ = current_type_;
-}
-
 void TypeCheckVisitor::Visit(ReferenceExpression* node) {
   Visit(node->expression.get());
 
   current_type_ = context_manager_.AddValue(
-    info::type::ReferenceToType(node->references, current_type_, context_manager_.GetValueManager()),
+    info::type::ReferenceToType(node->references,
+                                current_type_,
+                                context_manager_.GetValueManager()),
     context_manager_.GetValueType(current_type_)); // ??
 }
 
@@ -772,7 +732,7 @@ void TypeCheckVisitor::Visit(FunctionCallExpression* node) {
   std::unordered_map<std::string, utils::IdType> context;
 
   // guaranteed, that name.size() > 0
-  if (node->name.name[0] == '_') { // TODO: manage pointers to function
+  if (node->name[0] == '_') { // TODO: manage pointers to function
     error_handling::HandleInternalError("Builtin functions/methods weren't implemented yet",
                                         "TypeCheckVisitor.FunctionCallExpresssion");
   }
@@ -797,7 +757,7 @@ void TypeCheckVisitor::Visit(FunctionCallExpression* node) {
       }
 
       // TODO: better decision ??
-      std::optional<utils::IdType> maybe_const_function_id = maybe_type_info.value()->parent_namespace->const_namespaces.at(maybe_type_info.value()->type.type).functions[node->name.name];
+      std::optional<utils::IdType> maybe_const_function_id = maybe_type_info.value()->parent_namespace->const_namespaces.at(maybe_type_info.value()->type.type).functions[node->name];
 
       utils::ValueType expression_value_type = context_manager_.GetValueType(current_type_);
 
@@ -808,7 +768,7 @@ void TypeCheckVisitor::Visit(FunctionCallExpression* node) {
 
       if (expression_value_type == utils::ValueType::Var || expression_value_type == utils::ValueType::Tmp) {
         // TODO: choose expression value types
-        maybe_function_id = maybe_type_info.value()->parent_namespace->var_namespaces.at(maybe_type_info.value()->type.type).functions[node->name.name];
+        maybe_function_id = maybe_type_info.value()->parent_namespace->var_namespaces.at(maybe_type_info.value()->type.type).functions[node->name];
       }
 
       if (maybe_const_function_id.has_value() && maybe_function_id.has_value()) { // TODO: handle on link_types stage
@@ -833,14 +793,14 @@ void TypeCheckVisitor::Visit(FunctionCallExpression* node) {
       }
       path.push_back(type_expression.type.type);
 
-      maybe_function_id = namespace_visitor_.FindFunction(path, node->name.name);
+      maybe_function_id = namespace_visitor_.FindFunction(path, node->name);
 
       CollectTypeExpressionContext(*std::get<std::unique_ptr<TypeExpression>>(node->prefix.value()), context);
     } else {
       // error
     }
   } else {
-     maybe_function_id = namespace_visitor_.FindFunction(std::nullopt, node->name.name);
+     maybe_function_id = namespace_visitor_.FindFunction(std::nullopt, node->name);
   }
 
   if (!maybe_function_id.has_value()) {
@@ -979,7 +939,7 @@ void TypeCheckVisitor::Visit(TypeConstructor* node) {
       // TODO: remove variable on move
       if (node->parameters[i].name.has_value()) {
         if (!constructor_fields->entities[i].first.has_value()
-            || constructor_fields->entities[i].first.value().name != node->parameters[i].name.value().name) {
+            || constructor_fields->entities[i].first.value() != node->parameters[i].name.value()) {
           error_handling::HandleTypecheckError("Type constructor: name of parameter and name in constructor don't match each other", node->base);
         }
       } else {
@@ -1060,10 +1020,10 @@ void TypeCheckVisitor::Visit(NameExpression* node) {
     error_handling::HandleInternalError("Name expression with zero names", "TypeCheckVisitor.NameExpression");
   }
 
-  auto maybe_variable_type = context_manager_.GetVariableInfo(node->names[0].name);
+  auto maybe_variable_type = context_manager_.GetVariableInfo(node->names[0]);
 
   if (!maybe_variable_type.has_value()) {
-    error_handling::HandleTypecheckError("Variable not found", node->names[0].base);
+    error_handling::HandleTypecheckError("Variable not found", node->base);
   }
 
   current_type_ = maybe_variable_type.value();
@@ -1072,9 +1032,9 @@ void TypeCheckVisitor::Visit(NameExpression* node) {
     utils::ValueType variable_value_type = context_manager_.GetValueType(current_type_);
 
     for (size_t i = 1; i < node->names.size(); ++i) {
-      std::optional<utils::IdType> maybe_type_value = context_manager_.GetAnyValue(current_type_)->GetFieldType(node->names[i].name);
+      std::optional<utils::IdType> maybe_type_value = context_manager_.GetAnyValue(current_type_)->GetFieldType(node->names[i]);
       if (!maybe_type_value.has_value()) {
-        error_handling::HandleTypecheckError("Variable field not found", node->names[i].base);
+        error_handling::HandleTypecheckError("Variable field not found", node->base);
       }
 
       current_type_ = maybe_type_value.value();
@@ -1240,7 +1200,7 @@ void TypeCheckVisitor::Visit(TupleType* node) {
   for (auto& entity : node->entities) {
     Visit(entity.second.get());
     if (entity.first.has_value()) {
-      fields.push_back({entity.first.value().name, current_type_});
+      fields.push_back({entity.first.value(), current_type_});
     } else {
       fields.push_back({std::nullopt, current_type_});
     }
@@ -1437,7 +1397,7 @@ void TypeCheckVisitor::CheckPattern(Pattern& node, const BaseNode& base_node) {
   switch (node.index()) {
     case 0:
       value_type = context_manager_.ToModifiedValue(value_type, utils::ValueType::Const); // ??
-      if (!context_manager_.DefineVariable(std::get<std::unique_ptr<ExtendedName>>(node)->name,
+      if (!context_manager_.DefineVariable(*std::get<std::unique_ptr<NameIdentifier>>(node),
                                            value_type)) {
         error_handling::HandleTypecheckError("Can't redifine variable", base_node);
       }

src/typed_print_visitor.cpp

@@ -261,15 +261,6 @@ void TypedPrintVisitor::Visit(FunctionDefinition* node) {
   }
 
   out_ << ") ";
-  switch (node->modifier) {
-    case utils::FunctionTypeModifier::Operator:
-    out_ << "operator";
-    break;
-    case utils::FunctionTypeModifier::Function:
-    out_ << "function";
-    break;
-  }
-  out_ << ' ';
   Visit(&node->name);
   out_ << "]";
   if (!node->arguments.empty()) {
@@ -546,20 +537,6 @@ void TypedPrintVisitor::Visit(BinaryOperatorExpression* node) {
   out_ << ')';
 }
 
-void TypedPrintVisitor::Visit(UnaryOperatorExpression* node) {
-  out_ << "[UnaryOperator : (";
-
-  if (node->base.type_.has_value()) {
-    out_ << context_manager_.GetAnyValue(node->base.type_.value())->GetTypeName();
-  }
-
-  out_ << ") ";
-  Visit(&node->operator_name);
-  out_ << "] (";
-  Visitor::Visit(node->expression);
-  out_ << ')';
-}
-
 void TypedPrintVisitor::Visit(ReferenceExpression* node) {
   out_ << "[ReferenceExpression : (";
 
@@ -571,11 +548,14 @@ void TypedPrintVisitor::Visit(ReferenceExpression* node) {
   for (auto& reference : node->references) {
     switch (reference) {
     case utils::ReferenceModifier::Reference:
-      out_ << '~';
+      out_ << '^';
       break;
     case utils::ReferenceModifier::UniqueReference:
       out_ << '@';
       break;
+    case utils::ReferenceModifier::Dereference:
+      out_ << '~';
+      break;
     }
   }
   out_ << "] (";
@@ -958,11 +938,14 @@ void TypedPrintVisitor::Visit(ExtendedScopedAnyType* node) {
   for (auto& reference : node->references) {
     switch (reference) {
     case utils::ReferenceModifier::Reference:
-      out_ << '~';
+      out_ << '^';
       break;
     case utils::ReferenceModifier::UniqueReference:
       out_ << '@';
       break;
+    case utils::ReferenceModifier::Dereference:
+      out_ << '~';
+      break;
     }
   }
   out_ << "] (";
@@ -1002,16 +985,6 @@ void TypedPrintVisitor::Visit(ParametrizedType* node) {
 
 // Identifiers, constants, etc. -----------------
 
-void TypedPrintVisitor::Visit(ExtendedName* node) {
-  out_ << "[ExtendedName : (";
-
-  if (node->base.type_.has_value()) {
-    out_ << context_manager_.GetAnyValue(node->base.type_.value())->GetTypeName();
-  }
-
-  out_ << ") " << node->name << "] ";
-}
-
 void TypedPrintVisitor::Visit(std::string* node) { // std::string
   out_ << "[Identifier " << *node << "] ";
 }

src/visitor.cpp

@@ -56,7 +56,7 @@ void Visitor::Visit(SourceStatement& node) {
 void Visitor::Visit(Pattern& node) { // <-> ScopedPattern
   switch (node.index()) {
     case 0:
-      Visit(std::get<std::unique_ptr<ExtendedName>>(node).get());
+      Visit(std::get<std::unique_ptr<NameIdentifier>>(node).get());
       break;
     case 1:
       Visit(*std::get<std::unique_ptr<Literal>>(node));
@@ -189,9 +189,6 @@ void Visitor::Visit(Expression& node) {
       Visit(*std::get<std::unique_ptr<PrefixedExpression>>(node));
       break;
     case 3:
-      Visit(std::get<std::unique_ptr<UnaryOperatorExpression>>(node).get());
-      break;
-    case 4:
       Visit(*std::get<std::unique_ptr<SubExpression>>(node));
       break;
     default:
@@ -477,11 +474,6 @@ void Visitor::Visit(BinaryOperatorExpression* node) {
   Visit(node->right_expression);
 }
 
-void Visitor::Visit(UnaryOperatorExpression* node) {
-  Visit(&node->operator_name);
-  Visit(node->expression);
-}
-
 void Visitor::Visit(ReferenceExpression* node) {
   Visit(node->expression.get());
 }
@@ -662,8 +654,6 @@ void Visitor::Visit(ParametrizedType* node) {
 
 // Identifiers, constants, etc. -----------------
 
-void Visitor::Visit(ExtendedName* node) {}
-
 void Visitor::Visit(std::string* node) {} // std::string
 
 void Visitor::Visit(FloatNumberLiteral* node) {}

tests/test_code.lang

@@ -1,7 +1,12 @@
 decl print : String -> Unit
+decl ( -- ) : Int -> Int -> Int_0
 
 decl func : String -> Int
 def func : s = {
   ; print: s
   return 5
 }
+
+exec main {
+  for i in 0--10 do func: "abacaba"
+}