blob: 94333bbc405bf0587a5e0d1f5bbfb8eb2118e717 (
plain)
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
|
/*
* Copyright 2017, The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef WORD_STREAM_H
#define WORD_STREAM_H
#include "core_defs.h"
#include "types_generated.h"
#include <stdint.h>
#include <string>
#include <vector>
namespace android {
namespace spirit {
struct IdRef;
class Instruction;
class InputWordStream {
public:
static InputWordStream *Create();
static InputWordStream *Create(std::vector<uint32_t> &&words);
static InputWordStream *Create(const std::vector<uint32_t> &words);
static InputWordStream *Create(const std::vector<uint8_t> &bytes);
static InputWordStream *Create(const char *fileName);
virtual ~InputWordStream() {}
virtual bool empty() const = 0;
virtual uint32_t operator*() = 0;
virtual InputWordStream &operator>>(uint32_t *RHS) = 0;
virtual InputWordStream &operator>>(LiteralContextDependentNumber *num) = 0;
virtual InputWordStream &operator>>(std::string *str) = 0;
InputWordStream &operator>>(int32_t *RHS) { return *this >> (uint32_t *)RHS; }
InputWordStream &operator>>(OpCodeAndWordCount *codeCount) {
uint32_t word;
*this >> &word;
*codeCount = word;
return *this;
}
InputWordStream &operator>>(IdRef *RHS) {
// The referred instruction will be resolved later towards the end of the
// deserialization of the module after all instructions have been
// deserialized.
// It cannot be resolved here because it may be a forward reference.
RHS->mInstruction = nullptr;
return *this >> &RHS->mId;
;
}
InputWordStream &operator>>(PairLiteralIntegerIdRef *RHS) {
return *this >> &RHS->mField0 >> &RHS->mField1;
}
InputWordStream &operator>>(PairIdRefLiteralInteger *RHS) {
return *this >> &RHS->mField0 >> &RHS->mField1;
}
InputWordStream &operator>>(PairIdRefIdRef *RHS) {
return *this >> &RHS->mField0 >> &RHS->mField1;
}
#define HANDLE_ENUM(Enum) \
InputWordStream &operator>>(Enum *RHS) { return *this >> (uint32_t *)RHS; }
#include "enum_dispatches_generated.h"
#undef HANDLE_ENUM
};
class OutputWordStream {
public:
static OutputWordStream *Create();
virtual ~OutputWordStream() {}
virtual std::vector<uint32_t> getWords() = 0;
virtual OutputWordStream &operator<<(const uint32_t RHS) = 0;
virtual OutputWordStream &
operator<<(const LiteralContextDependentNumber &RHS) = 0;
virtual OutputWordStream &operator<<(const std::string &str) = 0;
OutputWordStream &operator<<(const int32_t RHS) {
return *this << (uint32_t)RHS;
}
OutputWordStream &operator<<(const OpCodeAndWordCount codeCount) {
return *this << (uint32_t)codeCount;
}
OutputWordStream &operator<<(const IdRef &RHS) {
return *this << RHS.mId;
}
OutputWordStream &operator<<(const PairLiteralIntegerIdRef &RHS) {
return *this << RHS.mField0 << RHS.mField1;
}
OutputWordStream &operator<<(const PairIdRefLiteralInteger &RHS) {
return *this << RHS.mField0 << RHS.mField1;
}
OutputWordStream &operator<<(const PairIdRefIdRef &RHS) {
return *this << RHS.mField0 << RHS.mField1;
}
#define HANDLE_ENUM(Enum) \
OutputWordStream &operator<<(const Enum RHS) { \
return *this << static_cast<uint32_t>(RHS); \
}
#include "enum_dispatches_generated.h"
#undef HANDLE_ENUM
};
class WordStream : public InputWordStream, public OutputWordStream {
public:
static WordStream *Create();
static WordStream *Create(const std::vector<uint32_t> &words);
virtual ~WordStream() {}
};
} // namespace spirit
} // namespace android
#endif // WORD_STREAM_H
|
