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likn_symbols _visitor done, but it is not tested yet

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ProgramSnail 2023-04-17 18:56:58 +03:00
parent 3c643d2759
commit 3d74b1383e
10 changed files with 236 additions and 427 deletions
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73
include/abstract_types_context.hpp Normal file
View file

@ -0,0 +1,73 @@
#pragma once
#include <string>
#include <vector>
#include <optional>
#include <unordered_map>
// for clangd
#include "utils.hpp"
namespace info {
class AbstractTypesContextManager {
public:
void EnterContext() {
contexts_.emplace_back();
}
void ExitContext() {
if (contexts_.empty()) {
// error
}
contexts_.pop_back();
}
void ExitFromAllContexts() {
contexts_.clear();
}
bool DefineType(const std::string& type, utils::IdType id) {
return contexts_.back().DefineType(type, id);
}
std::optional<utils::IdType> GetTypeId(const std::string& type) {
for (ssize_t i = contexts_.size() - 1; i >= 0; --i) {
auto maybe_type = contexts_[i].GetTypeId(type);
if (maybe_type.has_value()) {
return maybe_type.value();
}
}
return std::nullopt;
}
private:
class Context {
public:
bool DefineType(const std::string& type, utils::IdType id) {
if (types_.count(type) > 0) {
return false;
}
types_[type] = id;
return true;
}
std::optional<utils::IdType> GetTypeId(const std::string& type) {
auto type_iter = types_.find(type);
if (type_iter == types_.end()) {
return std::nullopt;
}
return type_iter->second;
}
private:
std::unordered_map<std::string, utils::IdType> types_;
};
std::vector<Context> contexts_;
};
} // namespace info

43
include/error_handling.hpp
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@ -1,29 +1,24 @@
#pragma once
#include <iostream>
enum class ErrorVisitor {
BuildVisitor,
PrintVisitor,
FindSymbolsVisitor,
// ...
};
namespace error_handling {
// TODO
inline void handle_error(std::string message, ErrorVisitor visitor) { // TODO: add place in code
std::string visitor_str;
switch (visitor) {
case ErrorVisitor::BuildVisitor:
visitor_str = "Build Visitor";
break;
case ErrorVisitor::PrintVisitor:
visitor_str = "Print Visitor";
break;
case ErrorVisitor::FindSymbolsVisitor:
visitor_str = "Find Symbols Visitor";
break;
// ...
default:
break;
}
std::cerr << "Error: " << message << " in " << visitor_str;
inline void HandleParsingError(const std::string& message, std::pair<size_t, size_t> place) {
std::cout << "Parsing Error: " << message << " at (" << place.first << ", " << place.second << ").\n";
exit(1);
}
inline void HandleInternalError(const std::string& message, const std::string& place) {
std::cout << "Internal Error: " << message << " at " << place << ".\n";
exit(1);
}
inline void HandleTypecheckError(const std::string& message) { // TODO: place in code
std::cout << "Typecheck Error: " << message << ".\n";
exit(1);
}
// ...
} // namespace error_handling

5
include/global_info.hpp
View file

@ -63,6 +63,10 @@ public:
TypeGraph* GetAbstractTypeGraph() {
return global_info_.GetAbstractTypeGraph();
}
const std::vector<std::string>& GetCurrentPath() {
return current_path_;
}
private:
NamespaceVisitor(GlobalInfo& global_info) : global_info_(global_info),
namespace_stack_({&global_info.global_namespace_}) {}
@ -75,6 +79,7 @@ public:
const std::vector<std::string>& path);
private:
std::vector<NamespaceInfo*> namespace_stack_;
std::vector<std::string> current_path_;
GlobalInfo& global_info_;
};

9
include/interpreter_tree.hpp
View file

@ -297,6 +297,7 @@ struct AliasDefinitionStatement {
std::vector<AbstractTypeIdentifier> parameters;
std::unique_ptr<ParametrizedType> value;
std::vector<utils::IdType> parameter_graph_ids_;
utils::IdType type_id_;
};
@ -321,6 +322,7 @@ struct FunctionDefinitionStatement {
SuperExpression value;
utils::IdType function_id_;
std::vector<utils::IdType> argument_graph_ids_;
};
struct TypeDefinitionStatement {
@ -335,6 +337,7 @@ struct AbstractTypeDefinitionStatement {
enum { Basic, Abstract } modifier;
std::unique_ptr<AnnotatedType> type;
utils::IdType type_graph_id_;
utils::IdType type_id_;
};
@ -362,6 +365,8 @@ struct TypeDefinition {
struct AnnotatedAbstractType {
AbstractTypeIdentifier type;
std::vector<TypeclassUsage> typeclasses;
utils::IdType type_graph_id_;
};
// ----------------- Flow control -----------------
@ -518,6 +523,8 @@ struct TypeExpression {
std::vector<TypeSubExpression> namespaces;
AnyTypeIdentifier type;
std::optional<size_t> array_size; // if array; 0 - dynamic size
utils::IdType type_id_;
};
struct ExtendedScopedAnyType {
@ -535,6 +542,8 @@ struct ParametrizedTypeclass {
struct TypeclassExpression {
std::vector<TypeSubExpression> namespaces;
TypeclassIdentifier typeclass;
utils::IdType type_id_;
};
// ----------------- Comments [IGNORE] -----------------

24
include/link_symbols_visitor.hpp
View file

@ -3,15 +3,17 @@
#include <ostream>
// for clangd
#include "abstract_types_context.hpp"
#include "visitor.hpp"
#include "global_info.hpp"
namespace interpreter {
// TODO, (maybe add VisitSourceFile?)
class LinkSymbolsVisitor : public Visitor {
public:
explicit LinkSymbolsVisitor() {}
explicit LinkSymbolsVisitor(info::GlobalInfo& global_info)
: namespace_visitor_(global_info.CreateVisitor()) {}
private:
// Sources -----------------
@ -102,16 +104,18 @@ private:
// Identifiers, constants, etc. -----------------
void Visit(ExtendedName* node) override;
void Visit(std::string* node) override; // std::string
void Visit(FloatNumberLiteral* node) override;
void Visit(NumberLiteral* node) override;
void Visit(StringLiteral* node) override;
void Visit(CharLiteral* node) override;
// // void Visit(ExtendedName* node) override;
// //
// // void Visit(std::string* 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::NamespaceVisitor namespace_visitor_;
info::AbstractTypesContextManager abstract_types_;
};
} // namespace interpreter

11
include/type_graph.hpp
View file

@ -15,13 +15,11 @@ namespace info {
class TypeGraph {
public:
size_t AddVertex(const std::vector<std::string>& path,
const std::vector<std::string>& methods = {},
size_t AddVertex(const std::vector<std::string>& methods = {},
const std::vector<std::string>& typeclasses = {}) {
is_calculated_ = false;
Vertex vertex;
vertex.path = path;
for (auto& method : methods) {
vertex.new_requirements.methods.insert(storage_.GetId(method));
@ -35,14 +33,9 @@ public:
edges_.emplace_back();
back_edges_.emplace_back();
verticle_ids_[vertex.path] = verticles_.size() - 1;
return verticles_.size() - 1;
}
size_t FindVertex(const std::vector<std::string>& path) {
return verticle_ids_[path];
}
std::vector<std::string> VertexMethods(size_t id) {
if (!is_calculated_) {
// error
@ -162,7 +155,6 @@ private:
};
struct Vertex {
std::vector<std::string> path;
RequirementsData new_requirements;
std::optional<size_t> cluster;
};
@ -212,7 +204,6 @@ private:
}
private:
std::unordered_map<std::vector<std::string>, size_t> verticle_ids_;
std::vector<std::vector<size_t>> edges_;
std::vector<std::vector<size_t>> back_edges_;
std::vector<Vertex> verticles_;

13
src/find_symbols_visitor.cpp
View file

@ -54,6 +54,7 @@ void FindSymbolsVisitor::Visit(Namespace* node) {
// Definitions -----------------
// TODO: add imported symbols to symbol table (global info)
void FindSymbolsVisitor::Visit(ImportStatement* node) {
is_in_statement = true;
@ -65,8 +66,6 @@ void FindSymbolsVisitor::Visit(ImportStatement* node) {
is_in_statement = false;
}
// <-- current position
void FindSymbolsVisitor::Visit(AliasDefinitionStatement* node) {
is_in_statement = true;
@ -86,6 +85,11 @@ void FindSymbolsVisitor::Visit(AliasDefinitionStatement* node) {
break;
}
alias_info.parameters = node->parameters;
node->parameter_graph_ids_.resize(node->parameters.size());
for (size_t i = 0; i < node->parameters.size(); ++i) {
node->parameter_graph_ids_[i] = namespace_visitor_.GetAbstractTypeGraph()->AddVertex();
}
alias_info.value.node = node->value.get();
info.type = std::move(alias_info);
@ -136,8 +140,10 @@ void FindSymbolsVisitor::Visit(FunctionDefinitionStatement* node) {
}
info.argument_names.resize(definition->arguments.size());
node->argument_graph_ids_.resize(definition->arguments.size());
for (size_t i = 0; i < definition->arguments.size(); ++i) {
info.argument_names[i] = definition->arguments[i].name;
node->argument_graph_ids_[i] = namespace_visitor_.GetAbstractTypeGraph()->AddVertex();
}
info.expression = &node->value;
@ -202,6 +208,7 @@ void FindSymbolsVisitor::Visit(AbstractTypeDefinitionStatement* node) {
info.type = std::move(abstract_type_info);
node->type_graph_id_ = namespace_visitor_.GetAbstractTypeGraph()->AddVertex(); // ??
node->type_id_ = namespace_visitor_.AddType(type, std::move(info));
is_in_statement = false;
@ -245,6 +252,8 @@ void FindSymbolsVisitor::Visit(AnyAnnotatedType* node) {
info.typeclass_nodes[i] = &node->typeclasses[i];
}
node->type_graph_id_ = namespace_visitor_.GetAbstractTypeGraph()->AddVertex();
current_info_ = std::move(info);
}

5
src/global_info.cpp
View file

@ -28,10 +28,12 @@ void GlobalInfo::NamespaceVisitor::AddEnterNamespace(const std::string& name,
}
namespace_info->type_name = name;
current_path_.push_back(name);
}
void GlobalInfo::NamespaceVisitor::EnterNamespace(const std::string& name) { // TODO: enter sibling namespace, etc.
namespace_stack_.push_back(&namespace_stack_.back()->namespaces[name]);
current_path_.push_back(name);
}
void GlobalInfo::NamespaceVisitor::ExitNamespace() {
@ -41,10 +43,13 @@ void GlobalInfo::NamespaceVisitor::ExitNamespace() {
}
namespace_stack_.pop_back();
current_path_.pop_back();
}
void GlobalInfo::NamespaceVisitor::ToGlobalNamespace() {
namespace_stack_.clear();
current_path_.clear();
namespace_stack_.push_back(&global_info_.global_namespace_);
}

456
src/link_symbols_visitor.cpp
View file

@ -1,12 +1,12 @@
// for clangd
#include "../include/link_symbols_visitor.hpp"
#include "../include/error_handling.hpp"
namespace interpreter {
// Sources -----------------
void LinkSymbolsVisitor::Visit(SourceFile* node) {
out_ << "[SourceFile] (\n\n";
for (auto& statement : node->statements) {
if (std::holds_alternative<Partition>(statement)) {
Visit(&std::get<Partition>(statement));
@ -16,523 +16,267 @@ void LinkSymbolsVisitor::Visit(SourceFile* node) {
// error
}
}
out_ << "\n)\n";
}
void LinkSymbolsVisitor::Visit(Sources* node) {
out_ << "[Sources](\n";
abstract_types_.EnterContext();
for (auto& statement : node->statements) {
Visitor::Visit(statement);
}
out_ << ")\n";
abstract_types_.ExitContext();
}
// Namespaces, partitions -----------------
void LinkSymbolsVisitor::Visit(Partition* node) {
out_ << "[Partition] ";
switch (node->name) {
case Partition::Test:
out_ << "TEST";
break;
case Partition::Interface:
out_ << "INTERFACE";
break;
case Partition::Core:
out_ << "CORE";
break;
case Partition::Lib:
out_ << "LIB";
break;
case Partition::Module:
out_ << "MODULE";
break;
case Partition::Exe:
out_ << "EXE";
break;
}
out_ << " {\n";
// TODO
Visit(node->scope.get());
out_ << "}\n";
}
void LinkSymbolsVisitor::Visit(Namespace* node) {
out_ << "[Namespace] ";
if (node->name.has_value()) {
if (node->modifier.has_value()) {
switch (node->modifier.value()) {
case Namespace::Const:
out_ << "const ";
break;
case Namespace::Var:
out_ << "var ";
break;
}
} else {
// error
}
Visit(&node->name.value());
}
Visit(&node->type);
out_ << "{\n";
namespace_visitor_.EnterNamespace(node->type);
Visit(node->scope.get());
out_ << "}\n";
namespace_visitor_.ExitNamespace();
}
// Definitions -----------------
void LinkSymbolsVisitor::Visit(ImportStatement* node) {
if (node->name.has_value()) {
out_ << "[Use " << node->name.value() << "] = ";
}
out_ << "[Import " << node->module_name << "]";
if (!node->symbols.empty()) {
out_ << " (\n";
for (auto& symbol : node->symbols) {
Visit(&symbol);
out_ << '\n';
}
out_ << ')';
}
out_ << '\n';
}
void LinkSymbolsVisitor::Visit(ImportStatement* node) {}
void LinkSymbolsVisitor::Visit(AliasDefinitionStatement* node) {
out_ << "[Alias ";
switch (node->modifier) {
case AliasDefinitionStatement::Alias:
out_ << "alias";
break;
case AliasDefinitionStatement::Type:
out_ << "type";
break;
case AliasDefinitionStatement::Let:
out_ << "let";
break;
abstract_types_.EnterContext();
for (size_t i = 0; i <node->parameters.size(); ++i) {
abstract_types_.DefineType(node->parameters[i], node->parameter_graph_ids_[i]);
}
out_ << ' ';
Visit(&node->type);
out_ << "] = (";
Visit(node->value.get());
out_ << ")\n";
abstract_types_.ExitContext();
}
void LinkSymbolsVisitor::Visit(VariableDefinitionStatement* node) {
out_ << "[Variable ";
switch (node->modifier) {
case VariableDefinitionStatement::Const:
out_ << "const";
break;
case VariableDefinitionStatement::Var:
out_ << "var";
break;
}
out_ << ' ';
abstract_types_.EnterContext();
Visitor::Visit(node->name);
out_ << "] = (";
Visitor::Visit(node->value);
out_ << ")\n";
abstract_types_.ExitContext();
}
void LinkSymbolsVisitor::Visit(FunctionDeclaration* node) {
out_ << "[FunctionDeclaration ";
Visit(&node->name);
out_ << "] (";
abstract_types_.EnterContext();
for (auto& parameter : node->parameters) {
Visit(parameter.get());
abstract_types_.DefineType(parameter->type, parameter->type_graph_id_);
}
out_ << ") : (";
Visit(node->type.get());
out_ << ")\n";
abstract_types_.ExitContext();
}
void LinkSymbolsVisitor::Visit(FunctionDefinitionStatement* node) {
out_ << "[Function] (";
abstract_types_.EnterContext();
Visit(node->definition.get());
out_ << ") = (";
Visitor::Visit(node->value);
out_ << ")\n";
abstract_types_.ExitContext();
}
void LinkSymbolsVisitor::Visit(TypeDefinitionStatement* node) {
out_ << "[Type ";
switch (node->modifier) {
case TypeDefinitionStatement::Struct:
out_ << "struct";
break;
case TypeDefinitionStatement::Class:
out_ << "class";
break;
}
out_ << "] (";
abstract_types_.EnterContext();
Visit(node->definition.get());
out_ << ") = (";
Visitor::Visit(node->value);
out_ << ")\n";
abstract_types_.ExitContext();
}
void LinkSymbolsVisitor::Visit(AbstractTypeDefinitionStatement* node) {
out_ << "[AbstractType ";
switch (node->modifier) {
case AbstractTypeDefinitionStatement::Basic:
out_ << "basic";
break;
case AbstractTypeDefinitionStatement::Abstract:
out_ << "abstract";
break;
}
out_ << "] (";
Visit(node->type.get());
out_ << ")\n";
// TODO: can't be used before definition
abstract_types_.DefineType(node->type->type, node->type->type_graph_id_);
}
void LinkSymbolsVisitor::Visit(TypeclassDefinitionStatement* node) {
out_ << "[Typeclass] (";
abstract_types_.EnterContext();
Visit(node->definition.get());
if (!node->requirements.empty()) {
out_ << ") : (\n";
}
for (auto& requirement : node->requirements) {
out_ << "& ";
Visit(requirement.get());
out_ << "\n";
}
out_ << ")\n";
abstract_types_.ExitContext();
}
// Definition parts
void LinkSymbolsVisitor::Visit(FunctionDefinition* node) {
out_ << "[FunctionDefinition ";
switch (node->modifier) {
case FunctionDefinition::Operator:
out_ << "operator";
break;
case FunctionDefinition::Function:
out_ << "function";
break;
}
out_ << ' ';
Visit(&node->name);
out_ << "]";
if (!node->parameters.empty()) {
out_ << " (";
for (auto& parameter : node->parameters) {
Visit(parameter.get());
abstract_types_.DefineType(parameter->type, parameter->type_graph_id_);
}
out_ << ')';
}
if (!node->arguments.empty()) {
out_ << " : (";
for (auto& argument : node->arguments) {
Visit(&argument);
}
out_ << ')';
}
out_ << ' ';
}
void LinkSymbolsVisitor::Visit(TypeDefinition* node) {
out_ << "[TypeDefinition] (";
Visit(node->type.get());
out_ << ')';
if (!node->parameters.empty()) {
out_ << '(';
for (auto& parameter : node->parameters) {
Visit(parameter.get());
abstract_types_.DefineType(parameter->type, parameter->type_graph_id_);
}
out_ << ')';
}
out_ << ' ';
}
void LinkSymbolsVisitor::Visit(AnyAnnotatedType* node) {
out_ << "[Annotated (Abstract) Type ";
Visit(&node->type);
out_ << ']';
// TODO check ??
if (!node->typeclasses.empty() > 0) {
out_ << " (";
for (auto& typeclass : node->typeclasses) {
Visitor::Visit(typeclass);
}
out_ << ')';
}
out_ << ' ';
}
// Flow control -----------------
void LinkSymbolsVisitor::Visit(MatchCase* node) {
out_ << "[MatchCase | ";
Visitor::Visit(node->value);
if (node->condition.has_value()) {
out_ << " ? ";
Visitor::Visit(node->condition.value());
}
if (node->statement.has_value()) {
out_ << " -> ";
Visitor::Visit(node->statement.value());
}
out_ << "]\n";
}
void LinkSymbolsVisitor::Visit(Match* node) {
out_ << "[Match] (";
Visitor::Visit(node->value);
out_ << ") [with] (\n";
for (auto& match_case : node->matches) {
Visit(&match_case);
}
out_ << ")\n";
}
void LinkSymbolsVisitor::Visit(Condition* node) {
out_ << "[If] (";
Visitor::Visit(node->conditions[0]);
out_ << ") [then] (\n";
Visitor::Visit(node->statements[0]);
out_ << ')';
for (size_t i = 1; i < node->conditions.size(); ++i) {
out_ << " [elif] (";
Visitor::Visit(node->conditions[i]);
out_ << ") [then] (\n";
Visitor::Visit(node->statements[i]);
out_ << ')';
}
if (node->statements.size() > node->conditions.size()) {
out_ << " [else] (\n";
Visitor::Visit(node->statements[node->conditions.size()]);
out_ << ')';
}
out_ << '\n';
}
void LinkSymbolsVisitor::Visit(DoWhileLoop* node) {
out_ << "[Do] (\n";
Visitor::Visit(node->statement);
out_ << ") [while] (";
Visitor::Visit(node->condition);
out_ << ")\n";
}
void LinkSymbolsVisitor::Visit(WhileLoop* node) {
out_ << "[While] (";
Visitor::Visit(node->statement);
out_ << ") [do] (\n";
Visitor::Visit(node->condition);
out_ << ")\n";
Visitor::Visit(node->statement);
}
void LinkSymbolsVisitor::Visit(ForLoop* node) {
out_ << "[For] (";
Visitor::Visit(node->variable);
out_ << ") [in] (";
Visitor::Visit(node->interval);
out_ << ") [do] (\n";
Visitor::Visit(node->statement);
out_ << ")\n";
}
void LinkSymbolsVisitor::Visit(LoopLoop* node) {
out_ << "[Loop] (\n";
Visitor::Visit(node->statement);
out_ << ")\n";
}
// Statements, expressions, blocks, etc. -----------------
void LinkSymbolsVisitor::Visit(Block* node) {
out_ << "[Block] {\n";
for (auto& statement : node->statements) {
Visitor::Visit(statement);
}
out_ << "}\n";
}
void LinkSymbolsVisitor::Visit(ScopedStatement* node) {
out_ << "[Scoped] ( ";
Visitor::Visit(node->statement);
out_ << ")\n";
}
void LinkSymbolsVisitor::Visit(LoopControlExpression& node) { // enum
switch (node) {
case LoopControlExpression::Break:
out_ << "[Break]\n";
break;
case LoopControlExpression::Continue:
out_ << "[Continue]\n";
break;
}
}
void LinkSymbolsVisitor::Visit(LoopControlExpression& node) {}
// Operators
void LinkSymbolsVisitor::Visit(BinaryOperatorExpression* node) {
out_ << "[BinaryOperator] (";
Visitor::Visit(node->left_expression);
out_ << ") [";
Visit(&node->operator_name);
out_ << "] (";
Visitor::Visit(node->right_expression);
out_ << ')';
}
void LinkSymbolsVisitor::Visit(UnaryOperatorExpression* node) {
out_ << "[UnaryOperator ";
Visit(&node->operator_name);
out_ << "] (";
Visitor::Visit(node->expression);
out_ << ')';
}
void LinkSymbolsVisitor::Visit(ReferenceExpression* node) {
out_ << "[ReferenceExpression ";
for (auto& reference : node->references) {
switch (reference) {
case ReferenceType::Reference:
out_ << '~';
break;
case ReferenceType::UniqueReference:
out_ << '@';
break;
}
}
out_ << "] (";
Visit(node->expression.get());
out_ << ')';
}
// Other Expressions
void LinkSymbolsVisitor::Visit(FunctionCallExpression* node) {
out_ << "[FunctionCall ";
Visit(node->name.get());
out_ << "] (";
for (auto& argument : node->arguments) {
Visitor::Visit(argument);
out_ << ", ";
}
out_ << ")";
}
void LinkSymbolsVisitor::Visit(TupleExpression* node) {
out_ << "[TupleExpression] (";
for (auto& expression : node->expressions) {
out_ << "&";
Visitor::Visit(expression);
}
out_ << ")";
}
void LinkSymbolsVisitor::Visit(VariantExpression* node) {
out_ << "[VariantExpression] (";
for (auto& expression : node->expressions) {
out_ << "|";
Visitor::Visit(expression);
}
out_ << ")";
}
void LinkSymbolsVisitor::Visit(ReturnExpression* node) {
out_ << "[Return] (";
Visitor::Visit(node->expression);
out_ << ")\n";
}
void LinkSymbolsVisitor::Visit(TypeConstructor* node) {
out_ << "[TypeConstructor ";
Visit(node->type.get());
out_ << "]\n(";
bool is_first = true;
for (auto& parameter : node->parameters) {
if (!is_first) {
out_ << ")\n";
is_first = false;
}
out_ << '(';
Visit(&std::get<0>(parameter));
switch (std::get<1>(parameter)) {
case TypeConstructor::Assign:
out_ << " = ";
break;
case TypeConstructor::Move:
out_ << " <- ";
break;
}
Visitor::Visit(std::get<2>(parameter));
}
out_ << ")\n";
}
void LinkSymbolsVisitor::Visit(LambdaFunction* node) {
out_ << "[LambdaFunction] (";
abstract_types_.EnterContext();
for (auto& parameter : node->parameters) {
Visit(parameter.get());
abstract_types_.DefineType(parameter->type, parameter->type_graph_id_);
}
if (!node->parameters.empty()) {
out_ << ") : (";
}
for (auto& argument : node->arguments) {
Visit(&argument);
}
out_ << ") -> (\n";
Visitor::Visit(node->expression);
out_ << ")\n";
abstract_types_.ExitContext();
}
void LinkSymbolsVisitor::Visit(ArrayExpression* node) {
out_ << "[ArrayExpression] ([";
for (auto& element : node->elements) {
Visitor::Visit(element);
out_ << ';';
}
out_ << "])";
}
// Name
void LinkSymbolsVisitor::Visit(NameExpression* node) {
out_ << "[NameExpression] (";
for (auto& variable_namespace : node->namespaces) {
Visitor::Visit(variable_namespace);
out_ << '.';
}
for (size_t i = 0; i < node->expressions.size(); ++i) {
Visitor::Visit(node->expressions[i]);
if (i + 1 < node->expressions.size()) {
out_ << '.';
for (auto& expression : node->expressions) {
Visitor::Visit(expression);
}
}
out_ << ')';
}
void LinkSymbolsVisitor::Visit(TupleName* node) {
out_ << "[TupleName] (";
for (auto& name : node->names) {
out_ << "& ";
Visitor::Visit(name);
}
out_ << ')';
}
void LinkSymbolsVisitor::Visit(VariantName* node) {
out_ << "[VariantName] (";
for (auto& name : node->names) {
out_ << "| ";
Visitor::Visit(name);
}
out_ << ')';
}
void LinkSymbolsVisitor::Visit(AnnotatedName* node) {
out_ << "[AnnotatedName ";
Visit(&node->name);
out_ << ']';
if (node->type.has_value()) {
out_ << " : (";
Visitor::Visit(node->type.value());
out_ << ')';
}
}
@ -541,143 +285,117 @@ void LinkSymbolsVisitor::Visit(AnnotatedName* node) {
// Type
void LinkSymbolsVisitor::Visit(FunctionType* node) {
out_ << "[FunctionType] (";
bool is_first = true;
for (auto& type : node->types) {
if (!is_first) {
out_ << " -> ";
}
is_first = false;
Visitor::Visit(type);
}
out_ << ')';
}
void LinkSymbolsVisitor::Visit(TupleType* node) {
out_ << "[TupleType ";
if (node->type.has_value()) {
Visit(&node->type.value());
}
out_ << "] (";
for (auto& entity : node->entities) {
out_ << "& ";
if (entity.first.has_value()) {
Visit(&entity.first.value());
out_ << " : ";
}
Visit(entity.second.get());
}
out_ << ')';
}
void LinkSymbolsVisitor::Visit(VariantType* node) {
out_ << "[VariantType ";
if (node->type.has_value()) {
Visit(&node->type.value());
}
out_ << "] (";
for (auto& constructor : node->constructors) {
out_ << "| ";
if (std::holds_alternative<Constructor>(constructor)) {
Visit(&std::get<Constructor>(constructor));
// do nothing
} else if (std::holds_alternative<std::unique_ptr<TupleType>>(constructor)) {
Visit(std::get<std::unique_ptr<TupleType>>(constructor).get());
} else {
// error
}
}
out_ << ')';
}
void LinkSymbolsVisitor::Visit(ParametrizedType* node) {
out_ << "[ParametrizedType] (";
Visit(node->type_expression.get());
for (auto& parameter : node->parameters) {
out_ << ' ';
Visitor::Visit(parameter);
}
out_ << ')';
}
void LinkSymbolsVisitor::Visit(TypeExpression* node) {
out_ << "[TypeExpression ";
std::vector<std::string> path;
path.reserve(node->namespaces.size());
if (node->array_size.has_value()) {
out_ << "[array size: " << node->array_size.value() << ']';
}
out_ << "] (";
for (auto& type_namespace : node->namespaces) {
Visitor::Visit(type_namespace);
out_ << '.';
if (std::holds_alternative<std::unique_ptr<std::string>>(type_namespace)) {
path.push_back(*std::get<std::unique_ptr<std::string>>(type_namespace));
} else if (std::holds_alternative<std::unique_ptr<ParametrizedType>>(type_namespace)) {
path.push_back(std::get<std::unique_ptr<ParametrizedType>>(type_namespace)->type_expression->type);
} else {
// error
}
}
std::optional<utils::IdType> maybe_type = namespace_visitor_.FindType(path, node->type);
std::optional<utils::IdType> maybe_abstract_type = std::nullopt;
if (path.size() == 0) {
maybe_abstract_type = abstract_types_.GetTypeId(node->type);
}
if (maybe_abstract_type.has_value()) {
if (maybe_type.has_value()) {
error_handling::HandleTypecheckError("Ambigious type");
} else {
node->type_id_ = maybe_abstract_type.value();
}
} else if (maybe_type.has_value()) {
node->type_id_ = maybe_type.value();
} else {
error_handling::HandleTypecheckError("Type not found");
}
Visit(&node->type);
out_ << ')';
}
void LinkSymbolsVisitor::Visit(ExtendedScopedAnyType* node) {
out_ << "[ExtendedScopedAnyType ";
for (auto& reference : node->references) {
switch (reference) {
case ReferenceType::Reference:
out_ << '~';
break;
case ReferenceType::UniqueReference:
out_ << '@';
break;
}
}
out_ << "] (";
Visitor::Visit(node->type);
out_ << ')';
}
// Typeclass
void LinkSymbolsVisitor::Visit(ParametrizedTypeclass* node) {
out_ << "[ParametrizedTypeclass] (";
Visit(node->typeclass_expression.get());
for (auto& paramater : node->parameters) {
out_ << ' ';
Visitor::Visit(paramater);
for (auto& parameter : node->parameters) {
Visitor::Visit(parameter);
}
out_ << ')';
}
void LinkSymbolsVisitor::Visit(TypeclassExpression* node) {
out_ << "[TypeclassExpression] (";
std::vector<std::string> path;
path.reserve(node->namespaces.size());
for (auto& typeclass_namespace : node->namespaces) {
Visitor::Visit(typeclass_namespace);
out_ << '.';
if (std::holds_alternative<std::unique_ptr<std::string>>(typeclass_namespace)) {
path.push_back(*std::get<std::unique_ptr<std::string>>(typeclass_namespace));
} else if (std::holds_alternative<std::unique_ptr<ParametrizedType>>(typeclass_namespace)) {
path.push_back(std::get<std::unique_ptr<ParametrizedType>>(typeclass_namespace)->type_expression->type);
} else {
// error
}
Visit(&node->typeclass);
out_ << ')';
}
// Identifiers, constants, etc. -----------------
std::optional<utils::IdType> maybe_typeclass = namespace_visitor_.FindType(path, node->typeclass);
std::optional<utils::IdType> maybe_abstract_typeclass = std::nullopt;
void LinkSymbolsVisitor::Visit(ExtendedName* node) {
out_ << "[ExtendedName " << node->name << "] ";
if (path.size() == 0) {
maybe_abstract_typeclass = abstract_types_.GetTypeId(node->typeclass);
}
void LinkSymbolsVisitor::Visit(std::string* node) { // std::string
out_ << "[Identifier " << *node << "] ";
if (maybe_abstract_typeclass.has_value()) {
if (maybe_typeclass.has_value()) {
error_handling::HandleTypecheckError("Ambigious type");
} else {
node->type_id_ = maybe_abstract_typeclass.value();
}
void LinkSymbolsVisitor::Visit(FloatNumberLiteral* node) {
out_ << "[FloatNumber " << node->value << "] ";
} else if (maybe_typeclass.has_value()) {
node->type_id_ = maybe_typeclass.value();
} else {
error_handling::HandleTypecheckError("Type not found");
}
void LinkSymbolsVisitor::Visit(NumberLiteral* node) {
out_ << "[Number " << node->value << "] ";
}
void LinkSymbolsVisitor::Visit(StringLiteral* node) {
out_ << "[String " << node->value << "] ";
}
void LinkSymbolsVisitor::Visit(CharLiteral* node) {
out_ << "[Char " << node->value << "] ";
}
} // namespace interpreter

8
src/print_visitor.cpp
View file

@ -317,9 +317,9 @@ void PrintVisitor::Visit(DoWhileLoop* node) {
void PrintVisitor::Visit(WhileLoop* node) {
out_ << "[While] (";
Visitor::Visit(node->statement);
out_ << ") [do] (\n";
Visitor::Visit(node->condition);
out_ << ") [do] (\n";
Visitor::Visit(node->statement);
out_ << ")\n";
}
void PrintVisitor::Visit(ForLoop* node) {
@ -637,9 +637,9 @@ void PrintVisitor::Visit(ExtendedScopedAnyType* node) {
void PrintVisitor::Visit(ParametrizedTypeclass* node) {
out_ << "[ParametrizedTypeclass] (";
Visit(node->typeclass_expression.get());
for (auto& paramater : node->parameters) {
for (auto& parameter : node->parameters) {
out_ << ' ';
Visitor::Visit(paramater);
Visitor::Visit(parameter);
}
out_ << ')';
}