-
Notifications
You must be signed in to change notification settings - Fork 1
/
ast.hpp
171 lines (138 loc) · 2.96 KB
/
ast.hpp
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
#ifndef __AST_HPP__
#define __AST_HPP__ 1
#include <string>
#include <vector>
using namespace std;
typedef struct fdata {
string name;
int numVars = 0;
int numLoops = 0;
int numBranches = 0;
// int typesDefined = 0;
// int calls = 0;
bool recursive = false;
} fdata;
/* Hierarchy */
class StmtAST {
public:
virtual ~StmtAST();
virtual fdata statistics(fdata data) const = 0;
};
class BlockStmtAST : public StmtAST {
public:
BlockStmtAST(vector<StmtAST*> stmts)
: _stmts(stmts)
{ }
fdata statistics(fdata data) const;
protected:
vector<StmtAST*> _stmts;
};
class AssignStmtAST : public StmtAST {
public:
fdata statistics(fdata data) const;
};
class CallStmtAST : public StmtAST{
public:
CallStmtAST(string n) : _name(n) {}
fdata statistics(fdata data) const;
private:
string _name;
};
class ExprAST {
public:
};
class ConstValExprAST : public ExprAST {
public:
ConstValExprAST(string v) : _v(v) {}
private:
string _v; // const value
};
class VariableExprAST : public ExprAST {
public:
VariableExprAST(string n) : _n(n) {}
private:
string _n; // variable name
};
class CallExprAST : public ExprAST {
public:
CallExprAST(string n) : _name(n) {}
private:
string _name;
};
class UnaryExprAST : public ExprAST {
};
class BinaryExprAST : public ExprAST {
};
class TernaryExprAST : public ExprAST {
};
class DeclarationStmtAST : public StmtAST {
public:
DeclarationStmtAST(int numOfDecls) : _numOfDecls(numOfDecls) {}
fdata statistics(fdata data) const;
private:
int _numOfDecls;
};
/* return-break-continue */
class RBCStmtAST : public StmtAST {
public:
RBCStmtAST(ExprAST* rvalue) : _rvalue(rvalue) {}
fdata statistics(fdata data) const;
private:
ExprAST* _rvalue;
};
class LoopStmtAST : public StmtAST {
public:
LoopStmtAST(ExprAST* init, ExprAST* cond, ExprAST* incr, StmtAST* body)
:_init(init),_cond(cond),_incr(incr),_body(body) {}
fdata statistics(fdata data) const;
private:
ExprAST* _init;
ExprAST* _cond;
ExprAST* _incr;
StmtAST* _body;
};
class IfElseStmtAST : public StmtAST {
public:
IfElseStmtAST(ExprAST* cond, StmtAST* bodyThen, StmtAST* bodyElse)
:_cond(cond),_then(bodyThen),_else(bodyElse) {}
fdata statistics(fdata data) const;
private:
ExprAST* _cond;
StmtAST* _then;
StmtAST* _else;
};
class SwitchStmtAST : public StmtAST {
public:
SwitchStmtAST(ExprAST* expr, vector<ConstValExprAST*> cases, vector<StmtAST*> stmts)
:_expr(expr),_cases(cases),_stmts(stmts) {}
fdata statistics(fdata data) const;
private:
ExprAST* _expr;
vector<ConstValExprAST*> _cases;
vector<StmtAST*> _stmts;
};
class PrototypeAST {
public:
PrototypeAST(string n, vector<string> args)
:_n(n), _args(args)
{}
string getName() const {
return _n;
}
private:
string _n;
vector<string> _args;
};
class FunctionAST {
public:
FunctionAST(const PrototypeAST &p, StmtAST *s)
:_proto(p), _body(s)
{}
~FunctionAST();
private:
FunctionAST(const FunctionAST&);
FunctionAST& operator=(const FunctionAST&);
PrototypeAST _proto;
StmtAST *_body;
};
#endif