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
|
/**
* Copyright (c) 2014, Ford Motor Company
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following
* disclaimer in the documentation and/or other materials provided with the
* distribution.
*
* Neither the name of the Ford Motor Company nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef CONSTANT_H_
#define CONSTANT_H_
#include <string>
#include "model/builtin_type.h"
#include "model/composite_type.h"
#include "utils/common_types.h"
namespace codegen {
class Type;
class ConstantCodeGenerator;
class Constant {
public:
virtual const Type* type() const = 0;
virtual void Apply(ConstantCodeGenerator* generator) const = 0;
virtual ~Constant();
};
class Boolean::Constant : public codegen::Constant {
public:
~Constant();
bool value() const;
bool is_valid() const;
bool operator==(const Boolean::Constant& that) const;
// codegen::Constant methods
virtual const Boolean* type() const;
virtual void Apply(ConstantCodeGenerator* generator) const;
private:
// Methods
Constant(const Boolean* type, const std::string& literal);
private:
const Boolean* type_;
bool value_;
bool valid_;
friend class Boolean;
};
class Integer::Constant : public codegen::Constant {
public:
~Constant();
// Methods
int64_t value() const;
bool is_valid() const;
bool operator<(const Constant& that) const;
// codegen::Constant methods
virtual const Integer* type() const;
virtual void Apply(ConstantCodeGenerator* generator) const;
private:
// Methods
Constant(const Integer* type, const std::string& literal);
private:
// Fields
const Integer* type_;
int64_t value_;
bool valid_;
friend class Integer;
};
class Float::Constant : public codegen::Constant {
public:
~Constant();
// Methods
double value() const;
bool is_valid() const;
bool operator<(const Constant& that) const;
// codegen::Constant methods
virtual const Float* type() const;
virtual void Apply(ConstantCodeGenerator* generator) const;
private:
// Methods
Constant(const Float* type, const std::string& literal);
private:
// Fields
const Float* type_;
double value_;
bool valid_;
friend class Float;
};
class Enum::Constant : public codegen::Constant {
public:
// Methods
~Constant();
const std::string& name() const;
int64_t value() const;
bool is_value_explicit() const;
const Scope& scope() const;
const std::string& internal_name() const;
const Description& description() const;
const std::string& design_description() const;
// codegen::Constant methods
virtual const Enum* type() const;
virtual void Apply(ConstantCodeGenerator* generator) const;
private:
// Methods
Constant(Enum* enm, const std::string& name, const int64_t value,
bool value_explicit, Scope scope, const std::string& internal_name,
const Description& description, const std::string& design_description);
private:
// Fields
Enum* type_;
std::string name_;
int64_t value_;
bool value_explicit_;
Scope scope_;
std::string internal_name_;
Description description_;
std::string design_description_;
friend class Enum;
};
class ConstantCodeGenerator {
public:
virtual void GenerateCodeForBooleanConstant(const Boolean::Constant* boolean);
virtual void GenerateCodeForIntegerConstant(const Integer::Constant* integer);
virtual void GenerateCodeForFloatConstant(const Float::Constant* flt);
virtual void GenerateCodeForEnumConstant(const Enum::Constant* enm);
virtual ~ConstantCodeGenerator();
};
} // namespace codegen
#endif /* CONSTANT_H_ */
|
