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
|
#ifndef CPLUSPLUS_INTERNAL_PPTOKEN_H
#define CPLUSPLUS_INTERNAL_PPTOKEN_H
#include <CPlusPlus.h>
#include <Token.h>
#include <QByteArray>
namespace CPlusPlus {
class CPLUSPLUS_EXPORT ByteArrayRef
{
public:
ByteArrayRef()
: m_start("")
, m_length(0)
{}
ByteArrayRef(const QByteArray *ref)
: m_start(ref->constData())
, m_length(ref->length())
{}
ByteArrayRef(const char *start, int length)
: m_start(start)
, m_length(length)
{}
ByteArrayRef(const QByteArray *ref, int offset, int length)
: m_start(ref->constData() + offset)
, m_length(length)
{
Q_ASSERT(ref);
Q_ASSERT(offset >= 0);
Q_ASSERT(length >= 0);
Q_ASSERT(offset + length <= ref->size());
}
inline const char *start() const
{ return m_start; }
inline int length() const
{ return m_length; }
inline int size() const
{ return length(); }
inline char at(int pos) const
{ return pos >= 0 && pos < m_length ? m_start[pos] : '\0'; }
inline char operator[](int pos) const
{ return at(pos); }
QByteArray toByteArray() const
{ return QByteArray(m_start, m_length); }
bool operator==(const QByteArray &other) const
{ return m_length == other.length() && !qstrncmp(m_start, other.constData(), m_length); }
bool operator!=(const QByteArray &other) const
{ return !this->operator==(other); }
bool operator==(const char *other) const
{ return qstrncmp(m_start, other, qstrlen(other)) == 0; }
bool operator!=(const char *other) const
{ return !this->operator==(other); }
bool startsWith(const char *ch) const;
int count(char c) const;
private:
const char *m_start;
const int m_length;
};
inline bool operator==(const QByteArray &other, const ByteArrayRef &ref)
{ return ref == other; }
inline bool operator!=(const QByteArray &other, const ByteArrayRef &ref)
{ return ref != other; }
namespace Internal {
class CPLUSPLUS_EXPORT PPToken: public Token
{
public:
PPToken() {}
PPToken(const QByteArray &src)
: m_src(src)
{}
void setSource(const QByteArray &src)
{ m_src = src; }
const QByteArray &source() const
{ return m_src; }
bool hasSource() const
{ return !m_src.isEmpty(); }
void squeezeSource();
const char *bufferStart() const
{ return m_src.constData(); }
const char *tokenStart() const
{ return bufferStart() + offset; }
ByteArrayRef asByteArrayRef() const
{ return ByteArrayRef(&m_src, offset, length()); }
private:
QByteArray m_src;
};
} // namespace Internal
} // namespace CPlusPlus
#endif // CPLUSPLUS_INTERNAL_PPTOKEN_H
|
