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authorMike Buland <eichlan@xagasoft.com>2012-03-31 17:34:11 +0000
committerMike Buland <eichlan@xagasoft.com>2012-03-31 17:34:11 +0000
commit82da0238a8171cf8bba6bb1c82d5abba207a10aa (patch)
tree83ff9b022b658e7a056fc85f132937b8bda4c1c3 /c++-qt/src/integer.h
parent7dd5c386611e31930e7ccfb83cb585df27696881 (diff)
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Gats for QT is here. It's a pretty basic conversion right now, it doesn't
support debugging formatting (Bu::sio), it doesn't support gats-text string parsing, and the exceptions need to be fixed to be real exceptions. The basic functions have been renamed to match the Qt API and we use QT types for everything (QHash, QList, QByteArray). It needs more testing, but it's a great start.
Diffstat (limited to '')
-rw-r--r--c++-qt/src/integer.h85
1 files changed, 85 insertions, 0 deletions
diff --git a/c++-qt/src/integer.h b/c++-qt/src/integer.h
new file mode 100644
index 0000000..8695a12
--- /dev/null
+++ b/c++-qt/src/integer.h
@@ -0,0 +1,85 @@
1#ifndef GATS_INTEGER_H
2#define GATS_INTEGER_H
3
4#include "gats-qt/object.h"
5
6#include <stdint.h>
7
8#include <QIODevice>
9
10namespace Gats
11{
12 class Integer : public Gats::Object
13 {
14 Q_OBJECT;
15 public:
16 Integer();
17 Integer( int64_t iVal );
18 virtual ~Integer();
19
20 virtual Type getType() const { return typeInteger; }
21 int64_t getValue() const { return iVal; }
22
23 virtual void write( QIODevice &rOut ) const;
24 virtual void read( QIODevice &rIn, char cType );
25
26 template<typename itype>
27 static void readPackedInt( QIODevice &rStream, itype &rOut )
28 {
29 int8_t b;
30 rOut = 0;
31 bool bNeg;
32
33 rStream.read( (char *)&b, 1 );
34 bNeg = ( b&0x40 );
35 rOut |= (itype(b&0x3F));
36 int c = 0;
37 while( (b&0x80) )
38 {
39 rStream.read( (char *)&b, 1 );
40 rOut |= (itype(b&0x7F)) << (6+7*(c++));
41 }
42 if( bNeg ) rOut = -rOut;
43 }
44
45 template<typename itype>
46 static void writePackedInt( QIODevice &rStream, itype iIn )
47 {
48 uint8_t b;
49
50 if( iIn < 0 )
51 {
52 iIn = -iIn;
53 b = (iIn&0x3F);
54 if( iIn > b )
55 b |= 0x80 | 0x40;
56 else
57 b |= 0x40;
58 }
59 else
60 {
61 b = (iIn&0x3F);
62 if( iIn > b )
63 b |= 0x80;
64 }
65 rStream.write( (const char *)&b, 1 );
66 iIn = iIn >> 6;
67
68 while( iIn )
69 {
70 b = (iIn&0x7F);
71 if( iIn > b )
72 b |= 0x80;
73 rStream.write( (const char *)&b, 1 );
74 iIn = iIn >> 7;
75 }
76 }
77
78 private:
79 int64_t iVal;
80 };
81};
82
83//Bu::Formatter &operator<<( Bu::Formatter &f, const Gats::Integer &i );
84
85#endif