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#pragma once
#include <memory>
#include <string>
#include <string_view>
#include <type_traits>
#include <utility>
#include <vector>
#include <openvic-dataloader/detail/SelfType.hpp>
#include <openvic-dataloader/detail/TypeName.hpp>
#ifdef OPENVIC_DATALOADER_PRINT_NODES
#include <iostream>
#define OVDL_PRINT_FUNC_DECL virtual void print(std::ostream& stream) const = 0
#define OVDL_PRINT_FUNC_DEF(...) \
void print(std::ostream& stream) const override __VA_ARGS__
#else
#define OVDL_PRINT_FUNC_DECL
#define OVDL_PRINT_FUNC_DEF(...)
#endif
// defines get_type_static and get_type for string type naming
#define OVDL_RT_TYPE_DEF \
static constexpr std::string_view get_type_static() { return ::ovdl::detail::type_name<type>(); } \
constexpr std::string_view get_type() const override { return ::ovdl::detail::type_name<std::decay_t<decltype(*this)>>(); }
// defines type for self-class referencing
#define OVDL_TYPE_DEFINE_SELF \
struct _self_type_tag {}; \
constexpr auto _self_type_helper()->decltype(::ovdl::detail::Writer<_self_type_tag, decltype(this)> {}); \
using type = ::ovdl::detail::Read<_self_type_tag>;
namespace ovdl::v2script::ast {
struct Node {
Node(const Node&) = delete;
Node& operator=(const Node&) = delete;
Node() = default;
Node(Node&&) = default;
Node& operator=(Node&&) = default;
virtual ~Node() = default;
OVDL_PRINT_FUNC_DECL;
static constexpr std::string_view get_type_static() { return detail::type_name<Node>(); }
constexpr virtual std::string_view get_type() const = 0;
template<typename T>
constexpr bool is_type() const {
return get_type().compare(detail::type_name<T>()) == 0;
}
};
using NodePtr = Node*;
using NodeUPtr = std::unique_ptr<Node>;
template<class T, class... Args>
NodePtr make_node_ptr(Args&&... args) {
if constexpr (std::is_pointer_v<NodePtr>) {
return new T(std::forward<Args>(args)...);
} else {
return NodePtr(new T(std::forward<Args>(args)...));
}
}
template<typename To, typename From>
To& cast_node_ptr(const From& from) {
if constexpr (std::is_pointer_v<NodePtr>) {
return *static_cast<To*>(from);
} else {
return *static_cast<To*>(from.get());
}
}
constexpr std::vector<NodeUPtr> make_node_ptr_vector(const std::vector<NodePtr>& ptrs) {
std::vector<NodeUPtr> result;
result.reserve(ptrs.size());
for (auto&& p : ptrs) {
if (p == nullptr) continue;
result.push_back(NodeUPtr(p));
}
return result;
}
struct AbstractStringNode : public Node {
std::string _name;
explicit AbstractStringNode(std::string&& name) : _name(std::move(name)) {}
OVDL_TYPE_DEFINE_SELF;
OVDL_RT_TYPE_DEF;
OVDL_PRINT_FUNC_DEF({
stream << _name.c_str();
})
};
#define OVDL_AST_STRING_NODE(NAME) \
struct NAME final : public AbstractStringNode { \
explicit NAME(std::string&& name) : AbstractStringNode(std::move(name)) {} \
OVDL_TYPE_DEFINE_SELF; \
OVDL_RT_TYPE_DEF; \
OVDL_PRINT_FUNC_DEF({ \
stream << _name.c_str(); \
}) \
}
OVDL_AST_STRING_NODE(IdentifierNode);
OVDL_AST_STRING_NODE(FactorNode);
OVDL_AST_STRING_NODE(MonthNode);
OVDL_AST_STRING_NODE(NameNode);
OVDL_AST_STRING_NODE(StringNode);
OVDL_AST_STRING_NODE(FireOnlyNode);
OVDL_AST_STRING_NODE(IdNode);
OVDL_AST_STRING_NODE(TitleNode);
OVDL_AST_STRING_NODE(DescNode);
OVDL_AST_STRING_NODE(PictureNode);
OVDL_AST_STRING_NODE(IsTriggeredNode);
#undef OVDL_AST_STRING_NODE
struct AssignNode final : public Node {
std::string _name;
NodeUPtr _initializer;
explicit AssignNode(NodePtr name, NodePtr init)
: _initializer(std::move(init)) {
if (name->is_type<IdentifierNode>()) {
_name = cast_node_ptr<IdentifierNode>(name)._name;
}
}
OVDL_TYPE_DEFINE_SELF;
OVDL_RT_TYPE_DEF;
OVDL_PRINT_FUNC_DEF({
stream << _name.c_str() << " = ";
_initializer->print(stream);
})
};
struct AbstractListNode : public Node {
std::vector<NodeUPtr> _statements;
AbstractListNode(std::vector<NodeUPtr>&& statements) : _statements(std::move(statements)) {}
OVDL_TYPE_DEFINE_SELF;
OVDL_RT_TYPE_DEF;
OVDL_PRINT_FUNC_DEF({
stream << '{';
for (int i = 0; i < _statements.size(); i++) {
auto& statement = _statements[i];
statement->print(stream);
if (i + 1 != _statements.size())
stream << ' ';
}
stream << '}';
})
};
#define OVDL_AST_LIST_NODE(NAME) \
struct NAME final : public AbstractListNode { \
explicit NAME(std::vector<NodePtr> statements = std::vector<NodePtr> {}) : AbstractListNode(make_node_ptr_vector(statements)) {} \
OVDL_TYPE_DEFINE_SELF; \
OVDL_RT_TYPE_DEF; \
OVDL_PRINT_FUNC_DEF({ \
stream << '{'; \
for (int i = 0; i < _statements.size(); i++) { \
auto& statement = _statements[i]; \
statement->print(stream); \
if (i + 1 != _statements.size()) \
stream << ' '; \
} \
stream << '}'; \
}) \
}
OVDL_AST_LIST_NODE(ListNode);
OVDL_AST_LIST_NODE(MtthModifierNode);
OVDL_AST_LIST_NODE(MtthNode);
OVDL_AST_LIST_NODE(EventOptionNode);
#undef OVDL_AST_LIST_NODE
struct FileNode final : public Node {
std::vector<NodeUPtr> _statements;
FileNode() {}
explicit FileNode(std::vector<NodePtr> statements)
: _statements(make_node_ptr_vector(statements)) {
}
OVDL_TYPE_DEFINE_SELF;
OVDL_RT_TYPE_DEF;
OVDL_PRINT_FUNC_DEF({
for (auto& statement : _statements) {
statement->print(stream);
stream << "\n===========\n";
}
})
};
struct EventNode final : public Node {
enum class Type {
Country,
Province
} _type;
std::vector<NodeUPtr> _statements;
explicit EventNode(Type type, std::vector<NodePtr> statements = {})
: _type(type),
_statements(make_node_ptr_vector(statements)) {
}
OVDL_TYPE_DEFINE_SELF;
OVDL_RT_TYPE_DEF;
OVDL_PRINT_FUNC_DEF({
switch (_type) {
case Type::Country: stream << "country_event"; break;
case Type::Province: stream << "province_event"; break;
}
stream << " = {";
for (auto& statement : _statements) {
statement->print(stream);
}
stream << "}";
})
};
struct EventMtthModifierNode final : public Node {
NodeUPtr _factor_value;
std::vector<NodeUPtr> _statements;
EventMtthModifierNode() {}
OVDL_TYPE_DEFINE_SELF;
OVDL_RT_TYPE_DEF;
OVDL_PRINT_FUNC_DEF({
stream << "factor = ";
_factor_value->print(stream);
stream << ' ';
for (auto& statement : _statements) {
statement->print(stream);
}
})
};
// Packed single case
struct ExecutionNode final : public Node {
enum class Type {
Effect,
Trigger
} _type;
std::string _name;
NodeUPtr _initializer;
explicit ExecutionNode(Type type, NodePtr name, NodePtr init)
: _type(type),
_initializer(std::move(init)) {
if (name->is_type<IdentifierNode>()) {
_name = cast_node_ptr<IdentifierNode>(name)._name;
}
}
OVDL_TYPE_DEFINE_SELF;
OVDL_RT_TYPE_DEF;
OVDL_PRINT_FUNC_DEF({
stream << _name.c_str() << " = ";
_initializer->print(stream);
})
};
struct ExecutionListNode final : public Node {
ExecutionNode::Type _type;
std::vector<NodeUPtr> _statements;
explicit ExecutionListNode(ExecutionNode::Type type, std::vector<NodePtr> statements)
: _type(type),
_statements(make_node_ptr_vector(statements)) {
}
OVDL_TYPE_DEFINE_SELF;
OVDL_RT_TYPE_DEF;
OVDL_PRINT_FUNC_DEF({
stream << "{";
for (auto& statement : _statements) {
statement->print(stream);
}
stream << "}";
})
};
}
#undef OVDL_PRINT_FUNC_DECL
#undef OVDL_PRINT_FUNC_DEF
#undef OVDL_TYPE_DEFINE_SELF
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zaaarf