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
|
#pragma once
#include "CommonTypes.h"
#include "Lexer.h"
#include "ExpressionVisitor.h"
#include "ExpressionDefinitions.h"
class Expression : public IPLEnableShared<Expression>
{
public:
Expression() : m_Line((unsigned)-1), m_Column((unsigned)-1) {}
virtual ~Expression() {}
virtual void Accept(ExpressionVisitor& v) = 0;
unsigned GetLine() { return m_Line; };
unsigned GetColumn() { return m_Column; };
void SetLocation(unsigned l, unsigned c) { m_Line = l; m_Column = c; };
private:
unsigned m_Line = 0;
unsigned m_Column = 0;
};
#define EXPAND_ARGUMENT(type, name, def)\
const type& name = def,
#define EXPAND_INITIALIZER_LIST(type, name, def)\
m_##name(name),
#define GENERATE_GETTERS(type, name, def)\
const type& Get##name() const { return m_##name; }\
type& Get##name##ByRef() { return m_##name; }
#define GENERATE_MEMBER_DEFINITIONS(type, name, def)\
type m_##name;
#define GENERATE_EXPRESSION(ClassName, MEMBERS_ITERATOR) \
class ClassName : public Expression \
{ \
public: \
ClassName(MEMBERS_ITERATOR(EXPAND_ARGUMENT) bool __dummy = 0) \
: \
MEMBERS_ITERATOR(EXPAND_INITIALIZER_LIST) m_dummy(__dummy) \
{ \
(void)m_dummy; /* silence warning about unused private field */ \
} \
virtual ~ClassName() {} \
virtual void Accept(ExpressionVisitor& v) override { v.Visit(this); } \
\
MEMBERS_ITERATOR(GENERATE_GETTERS) \
private: \
MEMBERS_ITERATOR(GENERATE_MEMBER_DEFINITIONS) \
bool m_dummy; /* NOLINT */ \
};
EXPRESSION_DEFINITION_ITERATOR(GENERATE_EXPRESSION);
#undef GENERATE_EXPRESSION
inline ExpressionPtr CreateEmptyExpression() { return IPLMakeSharePtr<EmptyExpression>(); }
|
