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https://codeberg.org/ProgramSnail/lang_2023.git
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fixes
This commit is contained in:
parent
ce0ca2a5cb
commit
7fc56df2b7
4 changed files with 225 additions and 130 deletions
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@ -519,7 +519,9 @@ struct FunctionCallExpression {
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std::vector<std::unique_ptr<TypeExpression>> parameters;
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std::vector<SubExpressionToken> arguments;
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utils::IdType function_id_;
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// only one from two is present
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std::optional<utils::IdType> function_id_;
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std::optional<utils::IdType> typeclass_graph_id_;
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};
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struct TupleExpression {
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@ -140,6 +140,16 @@ private:
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void CheckPattern(Pattern& node, const BaseNode& base_node);
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std::optional<utils::IdType>
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FindSubExpressionMethod(utils::IdType expression_type,
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const std::string& name,
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const BaseNode& base_node);
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std::optional<utils::IdType> FindTypeFunction(TypeExpression* node,
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const std::string& name,
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std::unordered_map<std::string, utils::IdType>& context);
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private:
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info::GlobalInfo::NamespaceVisitor namespace_visitor_;
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info::GlobalInfo& global_info_;
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@ -81,16 +81,8 @@ void LinkSymbolsVisitor::Visit(TypeExpression* node) {
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return;
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}
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// check made in typecheck visitor ??
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//////////////////////////////////////////////////////////
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// abstract / basic / TODO: local abstract type
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// if (path.size() == 0 && (namespace_visitor_.FindAbstractType(node->type.type).has_value()) {
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// return;
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// }
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//////////////////////////////////////////////////////////
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if (!node->type_id_.has_value() && !node->constructor_id_.has_value()) {
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// check made in typecheck visitor ??
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// check made in typecheck visitor
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return;
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}
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@ -792,132 +792,140 @@ void TypeCheckVisitor::Visit(AccessExpression* node) {
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// Other Expressions
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// TODO: better structure, ...
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// TODO: builtin functions/methods
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// TODO: alias types, abstract types, etc.
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// TODO: deduce function parameter types
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// TODO: find functions in typeclasses
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// TODO: abstract types (check typeclass requirements)
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void TypeCheckVisitor::Visit(FunctionCallExpression* node) {
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std::optional<utils::IdType> maybe_function_id;
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std::unordered_map<std::string, utils::IdType> context;
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std::optional<utils::IdType> expression_type;
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// guaranteed, that name.size() > 0
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if (node->name[0] == '_') { // TODO: manage pointers to function
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if (node->name[0] == '_') {
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error_handling::HandleInternalError("Builtin functions/methods weren't implemented yet",
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"TypeCheckVisitor.FunctionCallExpresssion");
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}
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// try to find function id
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if (node->prefix.has_value()) {
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if (std::holds_alternative<std::unique_ptr<SubExpressionToken>>(node->prefix.value())) {
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Visitor::Visit(*std::get<std::unique_ptr<SubExpressionToken>>(node->prefix.value()));
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std::optional<info::type::DefinedType*> maybe_expression_type = context_manager_.GetValue<info::type::DefinedType>(current_type_);
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if (!maybe_expression_type.has_value()) {
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error_handling::HandleTypecheckError("There is no non-builtin methods for not defined type", node->base);
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}
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utils::IdType type_id = maybe_expression_type.value()->GetTypeId();
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std::optional<info::definition::AnyType*> maybe_type_info = global_info_.GetTypeInfo<info::definition::AnyType>(type_id);
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if (!maybe_type_info.has_value()) {
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error_handling::HandleInternalError("Functions/Methods implemented only for AnyType",
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"TypeCheckVisitor.FunctionCallExpresssion");
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}
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// TODO: better decision ??
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std::optional<utils::IdType> maybe_const_function_id = global_info_.GetNamespaceInfo(global_info_.GetNamespaceInfo(maybe_type_info.value()->parent_namespace).const_namespaces.at(maybe_type_info.value()->type.type)).functions[node->name];
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utils::ValueType expression_value_type = context_manager_.GetValueType(current_type_);
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if (expression_value_type == utils::ValueType::Tmp) {
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error_handling::HandleInternalError("Expression value type is ValueType::Type",
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"TypeCheckVisitor.FunctionCallExpression");
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}
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if (expression_value_type == utils::ValueType::Var || expression_value_type == utils::ValueType::Tmp) {
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// TODO: choose expression value types
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maybe_function_id = global_info_.GetNamespaceInfo(global_info_.GetNamespaceInfo(maybe_type_info.value()->parent_namespace).var_namespaces.at(maybe_type_info.value()->type.type)).functions[node->name];
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}
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if (maybe_const_function_id.has_value() && maybe_function_id.has_value()) { // TODO: handle on link_types stage
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error_handling::HandleTypecheckError("Redefinition of method: const & var", node->base);
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}
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if (!maybe_function_id.has_value()) {
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maybe_function_id = maybe_const_function_id;
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}
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expression_type = current_type_;
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maybe_function_id = FindSubExpressionMethod(
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expression_type.value(),
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node->name,
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node->base);
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} else if (std::holds_alternative<std::unique_ptr<TypeExpression>>(node->prefix.value())) {
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TypeExpression& type_expression = *std::get<std::unique_ptr<TypeExpression>>(node->prefix.value());
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if (type_expression.array_size.has_value()) {
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error_handling::HandleTypecheckError("Can't call function from array type namespace", node->base);
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}
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std::vector<std::string> path;
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path.reserve(type_expression.path.size() + 1);
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for (auto& path_type : type_expression.path) {
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path.push_back(path_type.type);
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}
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path.push_back(type_expression.type.type);
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maybe_function_id = namespace_visitor_.FindFunctionId(path, node->name);
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CollectTypeExpressionContext(*std::get<std::unique_ptr<TypeExpression>>(node->prefix.value()), context);
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maybe_function_id = FindTypeFunction(
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std::get<std::unique_ptr<TypeExpression>>(node->prefix.value()).get(),
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node->name,
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context);
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} else {
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// error
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error_handling::HandleInternalError("Unexpected prefix type",
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"TypeCheckVisitor.FunctionCallExpression");
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}
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} else {
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maybe_function_id = namespace_visitor_.FindFunctionId(std::nullopt, node->name);
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}
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if (!maybe_function_id.has_value()) {
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error_handling::HandleTypecheckError("Can't find function", node->base); // InternalError ??
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}
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std::optional<info::definition::FunctionDeclaration> maybe_function_declaration =
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global_info_.GetFunctionInfo(maybe_function_id.value()).declaration;
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if (!maybe_function_declaration.has_value()) {
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error_handling::HandleTypecheckError("No function declaration found for function in function call expression", node->base);
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}
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info::definition::FunctionDeclaration function_declaration = maybe_function_declaration.value();
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//
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if (function_declaration.parameters.size() != node->parameters.size()) {
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error_handling::HandleTypecheckError("Mismatched parameter count in function call expression", node->base);
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}
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for (size_t i = 0; i < node->parameters.size(); ++i) {
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Visit(node->parameters[i].get());
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std::string parameter_name = function_declaration.parameters[i].type;
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if (context.count(parameter_name) != 0) {
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error_handling::HandleInternalError("Local abstract types with same name in one context",
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"TypeCheckVisitor.FunctionCallExpresssion"); // TypecheckError ??
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if (namespace_visitor_.GetCurrentNamespace()->modifier != utils::ClassInternalsModifier::Static) {
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// call functions from static namespace of current type
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std::vector<std::string> current_type_path { namespace_visitor_.GetCurrentNamespace()->type_name };
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maybe_function_id = namespace_visitor_.FindFunctionId(current_type_path, node->name); // TODO: check !!!
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} else {
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maybe_function_id = namespace_visitor_.FindFunctionId(std::nullopt, node->name);
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}
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context[parameter_name] = current_type_;
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}
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//
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if (maybe_function_id.has_value()) {
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// found function id => function defined or declared in type // ??
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if (function_declaration.argument_types.size() != node->arguments.size() + 1) {
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error_handling::HandleTypecheckError("Mismatched argument count in function call expression", node->base);
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}
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for (size_t i = 0; i < node->arguments.size(); ++i) {
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Visitor::Visit(*function_declaration.argument_types[i]);
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utils::IdType argument_type = TypeInContext(current_type_, context);
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// find function declaration
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std::optional<info::definition::FunctionDeclaration>& maybe_function_declaration =
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global_info_.GetFunctionInfo(maybe_function_id.value()).declaration;
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FunctionDeclaration* function_declaration = nullptr;
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if (maybe_function_declaration.has_value()) {
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function_declaration = maybe_function_declaration.value().node;
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} else {
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auto maybe_function_info =
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typeclass_graph_.GetFunctionInfo(node->name, std::nullopt);
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Visitor::Visit(node->arguments[i]);
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context_manager_.AddValueRequirement(current_type_, argument_type);
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if (!maybe_function_info.has_value()) {
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error_handling::HandleTypecheckError("No function declaration found for function in function call expression", node->base);
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}
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function_declaration = maybe_function_info.value()->declaration;
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}
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// check & collect parmeters
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if (function_declaration->parameters.size() != node->parameters.size()) {
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error_handling::HandleTypecheckError("Mismatched parameter count in function call expression", node->base);
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}
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for (size_t i = 0; i < node->parameters.size(); ++i) {
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Visit(node->parameters[i].get());
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std::string parameter_name = function_declaration->parameters[i]->type;
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if (context.count(parameter_name) != 0) {
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error_handling::HandleInternalError("Local abstract types with same name in one context",
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"TypeCheckVisitor.FunctionCallExpresssion");
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}
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context[parameter_name] = current_type_;
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}
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// check arguments
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if (function_declaration->type->types.size() != node->arguments.size() + 1) {
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error_handling::HandleTypecheckError("Mismatched argument count in function call expression", node->base);
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}
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for (size_t i = 0; i < node->arguments.size(); ++i) {
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Visitor::Visit(function_declaration->type->types[i]);
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utils::IdType argument_type = TypeInContext(current_type_, context);
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Visitor::Visit(node->arguments[i]);
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context_manager_.AddValueRequirement(current_type_, argument_type);
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}
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node->function_id_ = maybe_function_id.value(); // IMPORTANT
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Visitor::Visit(function_declaration->type->types.back());
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current_type_ = TypeInContext(current_type_, context);
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} else {
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// TODO: handle typeclass functions
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auto maybe_function_info = typeclass_graph_.GetFunctionInfo(node->name, std::nullopt);
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if (!maybe_function_info.has_value()) {
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error_handling::HandleTypecheckError("Can't find function", node->base);
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}
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if (node->prefix.has_value()) {
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if (std::holds_alternative<std::unique_ptr<SubExpressionToken>>(node->prefix.value())) {
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// std::get<std::unique_ptr<SubExpressionToken>>(node->prefix.value()).get()
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// TODO
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} else if (std::holds_alternative<std::unique_ptr<TypeExpression>>(node->prefix.value())) {
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// std::get<std::unique_ptr<TypeExpression>>(node->prefix.value()).get()
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// context_manager_.GetLocalType()
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// TODO
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} else {
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error_handling::HandleInternalError("Unexpected prefix type (when checking typeclass function)",
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"TypeCheckVisitor.FunctionCallExpression");
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}
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} else {
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// TODO
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}
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}
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node->function_id_ = maybe_function_id.value(); // IMPORTANT
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/*
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if (node->path.empty() && maybe_local_abstract_type.has_value()) {
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// TODO: find function in one of typeclasses
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}
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if (!maybe_function_id.has_value()) {
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auto maybe_any_type_info = global_info_.GetTypeInfo<info::definition::AnyType>(node->type_id_.value());
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if (maybe_function_info.has_value() && node->type_id_.has_value() && global_info_.GetAnnotatedTypeFunctionsMap(.value()->type.node).count(name) != 0) {
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}
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// TODO: try to find in one of typeclasses
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}
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*/
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Visitor::Visit(*function_declaration.argument_types.back());
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current_type_ = TypeInContext(current_type_, context);
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}
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void TypeCheckVisitor::Visit(TupleExpression* node) {
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@ -935,7 +943,6 @@ void TypeCheckVisitor::Visit(TupleExpression* node) {
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node->base.type_ = current_type_;
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}
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// ??
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void TypeCheckVisitor::Visit(VariantExpression* node) {
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std::vector<info::type::TupleType> constructors;
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@ -987,7 +994,6 @@ void TypeCheckVisitor::Visit(TypeConstructor* node) {
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std::unordered_map<std::string, utils::IdType> context;
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CollectTypeExpressionContext(*node->constructor, context);
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// TODO: handle alias types
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std::optional<info::definition::AnyType*> maybe_type_info =
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global_info_.GetTypeInfo<info::definition::AnyType>(type_id);
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@ -1048,7 +1054,8 @@ void TypeCheckVisitor::Visit(TypeConstructor* node) {
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node->base.type_ = current_type_;
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}
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void TypeCheckVisitor::Visit(LambdaFunction* node) { // TODO
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// TODO
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void TypeCheckVisitor::Visit(LambdaFunction* node) {
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error_handling::HandleInternalError("Unimplemented (unsolved type deduction problems)",
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"TypeCheckVisitor.LambdaFunction");
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@ -1322,27 +1329,31 @@ void TypeCheckVisitor::Visit(TypeExpression* node) {
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if (maybe_internal_type.has_value()) {
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// checks made in link_symbols_visitor
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current_type_ = context_manager_.AddValue<info::type::InternalType>(maybe_internal_type.value(), utils::ValueType::Tmp);
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current_type_ =
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context_manager_.AddValue<info::type::InternalType>(
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maybe_internal_type.value(),
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utils::ValueType::Tmp);
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} else {
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std::optional<utils::IdType> maybe_local_abstract_type = context_manager_.GetLocalType(node->type.type);
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std::optional<utils::IdType> maybe_local_abstract_type =
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context_manager_.GetLocalType(node->type.type);
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if (node->path.empty() && maybe_local_abstract_type.has_value()) {
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current_type_ = maybe_local_abstract_type.value();
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} else if (node->type.type_id_.has_value()) { // TODO: chack that names are different (always true ??)
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} else if (node->type.type_id_.has_value()) { // TODO: check that names are different (always true ??)
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std::optional<info::definition::AnyType*> maybe_type_info =
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global_info_.GetTypeInfo<info::definition::AnyType>(node->type.type_id_.value());
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if (!maybe_type_info.has_value()) { // TODO: add alias, abstract, ... types
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error_handling::HandleInternalError("No AnyType found", "TypeCheckVisitor.TypeExpression");
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if (!maybe_type_info.has_value()) {
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error_handling::HandleInternalError("No AnyType found (alias types, ... not implemented)", "TypeCheckVisitor.TypeExpression");
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}
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Visitor::Visit(*maybe_type_info.value()->value);
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current_type_ = TypeInContext(current_type_, context);
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current_type_ = context_manager_.AddValue(info::type::DefinedType(node->type_id_.value(),
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current_type_,
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maybe_type_info.value()->modifier,
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context_manager_.GetValueManager()),
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utils::ValueType::Tmp);
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current_type_ =
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context_manager_.AddValue(info::type::DefinedType(node->type_id_.value(),
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current_type_,
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maybe_type_info.value()->modifier,
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context_manager_.GetValueManager()),
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utils::ValueType::Tmp);
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} else {
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error_handling::HandleTypecheckError("Type not found", node->base);
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}
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@ -1369,12 +1380,14 @@ void TypeCheckVisitor::Visit(ExtendedScopedAnyType* node) {
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// Typeclass
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void TypeCheckVisitor::Visit(ParametrizedTypeclass* node) { // TODO ??
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for (auto& parameter : node->parameters) {
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Visit(parameter.get());
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void TypeCheckVisitor::Visit(ParametrizedTypeclass* node) {
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if (node->parameters.size()) {
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error_handling::HandleInternalError("Typeclasses with parameters are not implemented",
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"TypeCheckVisitor.ParametrizedTypeclass");
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}
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node->base.type_ = current_type_;
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error_handling::HandleInternalError("ParametizedTypeclass shouldn't be visited (?)",
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"TypeCheckVisitor.ParametrizedTypeclass");
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}
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// Typeclass & Type -----------------
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@ -1479,7 +1492,7 @@ void TypeCheckVisitor::CheckPattern(Pattern& node, const BaseNode& base_node) {
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break;
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case 1:
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Visitor::Visit(*std::get<std::unique_ptr<Literal>>(node));
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if (!context_manager_.EqualValues(current_type_, value_type)) { // TODO: better solution ??
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if (!context_manager_.EqualValues(current_type_, value_type)) {
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error_handling::HandleTypecheckError("Literal and value have different types", base_node);
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}
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break;
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@ -1492,4 +1505,82 @@ void TypeCheckVisitor::CheckPattern(Pattern& node, const BaseNode& base_node) {
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}
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}
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// TODO: internal types ??
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// TODO: abstract types, typeclasses
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std::optional<utils::IdType>
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TypeCheckVisitor::FindSubExpressionMethod(utils::IdType expression_type,
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const std::string& name,
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const BaseNode& base_node) {
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std::optional<utils::IdType> maybe_function_id;
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std::optional<info::type::DefinedType*> maybe_expression_type_info =
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context_manager_.GetValue<info::type::DefinedType>(expression_type);
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if (!maybe_expression_type_info.has_value()) {
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error_handling::HandleTypecheckError("There is no non-builtin methods for not defined type", base_node);
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}
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utils::IdType type_id = maybe_expression_type_info.value()->GetTypeId();
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std::optional<info::definition::AnyType*> maybe_type_info =
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global_info_.GetTypeInfo<info::definition::AnyType>(type_id);
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if (!maybe_type_info.has_value()) {
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error_handling::HandleInternalError("Functions/Methods implemented only for AnyType",
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"TypeCheckVisitor.FunctionCallExpresssion");
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}
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// TODO: better decision ??
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std::optional<utils::IdType> maybe_const_function_id = global_info_.GetNamespaceInfo(global_info_.GetNamespaceInfo(maybe_type_info.value()->parent_namespace).const_namespaces.at(maybe_type_info.value()->type.type)).functions[name];
|
||||
|
||||
utils::ValueType expression_value_type = context_manager_.GetValueType(expression_type);
|
||||
|
||||
if (expression_value_type == utils::ValueType::Tmp) {
|
||||
error_handling::HandleInternalError("Expression value type is ValueType::Type",
|
||||
"TypeCheckVisitor.FunctionCallExpression");
|
||||
}
|
||||
|
||||
if (expression_value_type == utils::ValueType::Var || expression_value_type == utils::ValueType::Tmp) {
|
||||
// TODO: choose expression value types
|
||||
maybe_function_id = global_info_.GetNamespaceInfo(global_info_.GetNamespaceInfo(maybe_type_info.value()->parent_namespace).var_namespaces.at(maybe_type_info.value()->type.type)).functions[name];
|
||||
}
|
||||
|
||||
if (maybe_const_function_id.has_value() && maybe_function_id.has_value()) { // TODO: handle on link_types stage
|
||||
error_handling::HandleTypecheckError("Redefinition of method: const & var", base_node);
|
||||
}
|
||||
|
||||
if (!maybe_function_id.has_value()) {
|
||||
maybe_function_id = maybe_const_function_id;
|
||||
}
|
||||
|
||||
return maybe_function_id;
|
||||
}
|
||||
|
||||
// TODO: internal types ??
|
||||
// TODO: abstract types, typeclasses
|
||||
std::optional<utils::IdType>
|
||||
TypeCheckVisitor::FindTypeFunction(TypeExpression* node,
|
||||
const std::string& name,
|
||||
std::unordered_map<std::string, utils::IdType>& context) {
|
||||
std::optional<utils::IdType> maybe_function_id;
|
||||
|
||||
if (node->array_size.has_value()) {
|
||||
error_handling::HandleTypecheckError("Can't call function from array type namespace", node->base);
|
||||
}
|
||||
|
||||
std::optional<utils::IdType> maybe_local_abstract_type =
|
||||
context_manager_.GetLocalType(node->type.type);
|
||||
|
||||
std::vector<std::string> path;
|
||||
path.reserve(node->path.size() + 1);
|
||||
|
||||
for (auto& path_type : node->path) {
|
||||
path.push_back(path_type.type);
|
||||
}
|
||||
path.push_back(node->type.type);
|
||||
|
||||
maybe_function_id = namespace_visitor_.FindFunctionId(path, name);
|
||||
|
||||
CollectTypeExpressionContext(*node, context);
|
||||
|
||||
return maybe_function_id;
|
||||
}
|
||||
|
||||
} // namespace interpreter
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue