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
|
#include "stdafx.h"
#include "OffsetReference.h"
#include "Core/Str.h"
#include "Core/StrBuf.h"
namespace code {
OffsetReference::OffsetReference(OffsetSource *to, Content *inside) : owner(inside), to(to), delta() {
if (this->to) {
this->to = this->to->findActual();
this->to->refs->put(this);
}
}
OffsetReference::OffsetReference(OffsetSource *to, Offset offset, Content *inside) : owner(inside), to(to), delta(offset) {
if (this->to) {
this->to = this->to->findActual();
this->to->refs->put(this);
}
}
OffsetReference::OffsetReference(OffsetRef to, Content *inside) : owner(inside), to(to.to), delta(to.delta) {
if (this->to) {
this->to = this->to->findActual();
this->to->refs->put(this);
}
}
Offset OffsetReference::offset() const {
if (to)
return to->offset() + delta;
else
return delta;
}
void OffsetReference::moved(Offset offset) {}
void OffsetReference::onMoved(Offset offset) {
moved(offset + delta);
}
void OffsetReference::toS(StrBuf *t) const {
if (to)
*t << to;
else
*t << S("<null>");
if (delta != Offset())
*t << delta;
}
OffsetRef::OffsetRef() : to(null) {}
OffsetRef::OffsetRef(OffsetSource *to) : to(to) {}
OffsetRef::OffsetRef(OffsetReference *ref) : to(ref->to), delta(ref->delta) {}
OffsetRef::OffsetRef(OffsetSource *to, Offset offset) : to(to), delta(offset) {}
void OffsetRef::deepCopy(CloneEnv *env) {}
Offset OffsetRef::offset() const {
if (to)
return to->offset() + delta;
else
return delta;
}
void OffsetRef::toS(StrBuf *out) const {
if (to)
*out << to->title();
else
*out << S("<null>");
if (delta != Offset())
*out << delta;
}
wostream &operator <<(wostream &to, const OffsetRef &r) {
if (r.to)
to << r.to->title()->c_str();
else
to << L"<null>";
if (r.delta != Offset())
to << r.delta;
return to;
}
}
|
