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Root/branches/xZenu/src/util/doxygen/qtools/qgstring.h

Source at commit 1322 created 9 years 5 months ago.
By meklort, Add doxygen to utils folder
1#ifndef QGSTRING_H
2#define QGSTRING_H
3
4#include <stdlib.h>
5#include <string.h>
6
7#if defined(_OS_SUN_) && defined(_CC_GNU_)
8#include <strings.h>
9#endif
10
11#include "qcstring.h"
12
13/*****************************************************************************
14 Fixes and workarounds for some platforms
15 *****************************************************************************/
16
17/** This is an alternative implementation of QCString.
18 */
19class QGString
20{
21 public:
22 QGString(); // make null string
23 QGString(uint size);
24 QGString( const QGString &s );
25 QGString( const char *str );
26 ~QGString() ;
27
28 bool resize( uint newlen );
29 bool enlarge( uint newlen );
30 void setLen( uint newlen );
31
32 QGString &operator=( const QGString &s );
33 QGString &operator=( const char *str );
34 QGString &operator+=( const QGString &s );
35 QGString &operator+=( const char *str );
36 QGString &operator+=( char c );
37
38 bool isNull() const { return m_data==0; }
39 boolisEmpty()const { return m_len==0; }
40 uintlength()const { return m_len; }
41 uint size() const { return m_memSize; }
42 char * data() const { return m_data; }
43 booltruncate( uint pos ) { return resize(pos+1); }
44 operator const char *() const { return (const char *)data(); }
45 char &at( uint index ) const { return m_data[index]; }
46 char &operator[]( int i ) const { return at(i); }
47
48 private:
49 char * m_data;
50 uint m_len;
51 uint m_memSize;
52};
53
54/*****************************************************************************
55 QGString non-member operators
56 *****************************************************************************/
57
58Q_EXPORT inline bool operator==( const QGString &s1, const QGString &s2 )
59{ return qstrcmp(s1.data(),s2.data()) == 0; }
60
61Q_EXPORT inline bool operator==( const QGString &s1, const char *s2 )
62{ return qstrcmp(s1.data(),s2) == 0; }
63
64Q_EXPORT inline bool operator==( const char *s1, const QGString &s2 )
65{ return qstrcmp(s1,s2.data()) == 0; }
66
67Q_EXPORT inline bool operator!=( const QGString &s1, const QGString &s2 )
68{ return qstrcmp(s1.data(),s2.data()) != 0; }
69
70Q_EXPORT inline bool operator!=( const QGString &s1, const char *s2 )
71{ return qstrcmp(s1.data(),s2) != 0; }
72
73Q_EXPORT inline bool operator!=( const char *s1, const QGString &s2 )
74{ return qstrcmp(s1,s2.data()) != 0; }
75
76Q_EXPORT inline bool operator<( const QGString &s1, const QGString& s2 )
77{ return qstrcmp(s1.data(),s2.data()) < 0; }
78
79Q_EXPORT inline bool operator<( const QGString &s1, const char *s2 )
80{ return qstrcmp(s1.data(),s2) < 0; }
81
82Q_EXPORT inline bool operator<( const char *s1, const QGString &s2 )
83{ return qstrcmp(s1,s2.data()) < 0; }
84
85Q_EXPORT inline bool operator<=( const QGString &s1, const char *s2 )
86{ return qstrcmp(s1.data(),s2) <= 0; }
87
88Q_EXPORT inline bool operator<=( const char *s1, const QGString &s2 )
89{ return qstrcmp(s1,s2.data()) <= 0; }
90
91Q_EXPORT inline bool operator>( const QGString &s1, const char *s2 )
92{ return qstrcmp(s1.data(),s2) > 0; }
93
94Q_EXPORT inline bool operator>( const char *s1, const QGString &s2 )
95{ return qstrcmp(s1,s2.data()) > 0; }
96
97Q_EXPORT inline bool operator>=( const QGString &s1, const char *s2 )
98{ return qstrcmp(s1.data(),s2) >= 0; }
99
100Q_EXPORT inline bool operator>=( const char *s1, const QGString &s2 )
101{ return qstrcmp(s1,s2.data()) >= 0; }
102
103Q_EXPORT inline QGString operator+( const QGString &s1, const QGString &s2 )
104{
105 QGString tmp( s1.data() );
106 tmp += s2;
107 return tmp;
108}
109
110Q_EXPORT inline QGString operator+( const QGString &s1, const char *s2 )
111{
112 QGString tmp( s1.data() );
113 tmp += s2;
114 return tmp;
115}
116
117Q_EXPORT inline QGString operator+( const char *s1, const QGString &s2 )
118{
119 QGString tmp( s1 );
120 tmp += s2;
121 return tmp;
122}
123
124Q_EXPORT inline QGString operator+( const QGString &s1, char c2 )
125{
126 QGString tmp( s1.data() );
127 tmp += c2;
128 return tmp;
129}
130
131Q_EXPORT inline QGString operator+( char c1, const QGString &s2 )
132{
133 QGString tmp;
134 tmp += c1;
135 tmp += s2;
136 return tmp;
137}
138
139#endif // QGSTRING_H
140

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