blob: 80485b76046ea9594a37af7916d6cf138c646aa3 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
|
#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) {
result.push_back(NodeUPtr(p));
}
return result;
}
struct IdentifierNode final : public Node {
std::string _name;
explicit IdentifierNode(std::string name)
: _name(std::move(name)) {
}
OVDL_TYPE_DEFINE_SELF;
OVDL_RT_TYPE_DEF;
OVDL_PRINT_FUNC_DEF({
stream << _name.c_str();
})
};
struct StringNode final : public Node {
std::string _name;
explicit StringNode(std::string name)
: _name(std::move(name)) {
}
OVDL_TYPE_DEFINE_SELF;
OVDL_RT_TYPE_DEF;
OVDL_PRINT_FUNC_DEF({
stream << '"' << _name.c_str() << '"';
})
};
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 ListNode final : public Node {
std::vector<NodeUPtr> _statements;
explicit ListNode(std::vector<NodePtr> statements = std::vector<NodePtr> {})
: _statements(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 << '}';
})
};
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";
}
})
};
}
#undef OVDL_PRINT_FUNC_DECL
#undef OVDL_PRINT_FUNC_DEF
#undef OVDL_TYPE_DEFINE_SELF
|
zaaarf