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39
40#include <QtGlobal>
41
42#include "qcommonsequencetypes_p.h"
43
44#include "qitemtype_p.h"
45
46QT_BEGIN_NAMESPACE
47
48using namespace QPatternist;
49
50ItemType::~ItemType()
51{
52}
53
54const ItemType &ItemType::operator|(const ItemType &other) const
55{
56 const ItemType *ca = this;
57
58 if(other == *CommonSequenceTypes::None)
59 return *ca;
60
61 if(*ca == *CommonSequenceTypes::Empty)
62 return other;
63 else if(other == *CommonSequenceTypes::Empty)
64 return *ca;
65
66 do
67 {
68 const ItemType *cb = &other;
69 do
70 {
71 if(*ca == *cb)
72 return *ca;
73
74 cb = cb->xdtSuperType().data();
75 }
76 while(cb);
77
78 ca = ca->xdtSuperType().data();
79 }
80 while(ca);
81
82 Q_ASSERT_X(false, Q_FUNC_INFO, "We should never reach this line.");
83 return *this;
84}
85
86ItemType::Category ItemType::itemTypeCategory() const
87{
88 return Other;
89}
90
91bool ItemType::operator==(const ItemType &other) const
92{
93 return this == &other;
94}
95
96ItemType::InstanceOf ItemType::instanceOf() const
97{
98 return ClassOther;
99}
100
101QT_END_NAMESPACE
102

source code of qtxmlpatterns/src/xmlpatterns/type/qitemtype.cpp