lang/include/statement_nodes.hpp

#pragma once

#include "basic_nodes.hpp"
#include "docs.hpp"
#include "expression_nodes.hpp"
#include "type_nodes.hpp"

#include <vector>

// IN PROGRESS

namespace nodes {

// IN PROGRESS: add another constructors ??
class Import : public Node {
public:
  Import(Node node, const Identifier &import_name,
         const Identifier &module_name, std::vector<Identifier> &&symbols = {})
      : Node(node), import_name_(import_name), module_name_(module_name),
        symbols_(std::move(symbols)) {}

  size_t symbols_size() const { return symbols_.size(); }

  std::string *get_symbol(size_t id) { return symbols_.at(id).get(); }

  const std::string *get_symbol(size_t id) const {
    return symbols_.at(id).get();
  }

private:
  Identifier import_name_;
  Identifier module_name_;
  std::vector<Identifier> symbols_;
};

class Constraint : public Node {
public:
  Constraint(Node node, ExpressionProxy expression)
      : Node(node), expression_(expression) {}

  Expression *get_expression() { return expression_.get(); }

  const Expression *get_expression() const { return expression_.get(); }

private:
  ExpressionProxy expression_;
};

class FunctionDefinition : public Node {
public:
  enum ModifierType {
    STATIC,
    LET,
    VAR,
  };

  FunctionDefinition(Node node, SymbolDocs &&docs,
                     std::vector<Constraint> &&constraints,
                     ModifierType modifier, const Identifier &name,
                     std::vector<std::string> &&annotations,
                     std::vector<Identifier> &&arguments,
                     std::vector<ReferenceType> &&reference_types,
                     std::vector<TypeProxy> &&types)
      : Node(node), docs_(std::move(docs)),
        constraints_(std::move(constraints)), modifier_(modifier), name_(name),
        annotations_(std::move(annotations)), arguments_(std::move(arguments)),
        reference_types_(std::move(reference_types)), types_(std::move(types)) {
  }

private:
  SymbolDocs docs_;
  std::vector<Constraint> constraints_;
  ModifierType modifier_;
  Identifier name_;
  std::vector<std::string> annotations_;
  std::vector<Identifier> arguments_;
  std::vector<ReferenceType> reference_types_;
  std::vector<TypeProxy> types_;
  // std::vector<bool> optional_arguments_; // ??
}; // IN PROGRESS

class TypeDefinition : public Node {
public:
  TypeDefinition(Node node, SymbolDocs &&docs, bool is_on_heap,
                 const Identifier &name, std::vector<Identifier> &&arguments,
                 VariantType &&type, std::vector<FunctionDefinition> &&methods)
      : Node(node), docs_(std::move(docs)), is_on_heap_(is_on_heap),
        name_(name), arguments_(std::move(arguments)), type_(std::move(type)),
        methods_(std::move(methods)) {}

private:
  SymbolDocs docs_;
  bool is_on_heap_;
  Identifier name_;
  std::vector<Identifier> arguments_;
  VariantType type_; // TupleType is VariantType with one variant
  std::vector<FunctionDefinition> methods_;
}; // IN PROGRESS

class TypeclassDefinition : public Node {
public:
  TypeclassDefinition(Node node, SymbolDocs &&docs, const Identifier &name,
                      std::vector<Identifier> &&base_typeclasses,
                      std::vector<FunctionDefinition> &&methods)
      : Node(node), docs_(std::move(docs)), name_(name),
        base_typeclasses_(std::move(base_typeclasses)),
        methods_(std::move(methods)) {}

private:
  SymbolDocs docs_;
  Identifier name_;
  std::vector<Identifier> base_typeclasses_;
  std::vector<FunctionDefinition> methods_;
}; // IN PROGRESS

} // namespace nodes