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39
40#include "qcommonnamespaces_p.h"
41
42#include "qboolean_p.h"
43#include "qcommonvalues_p.h"
44#include "qinteger_p.h"
45#include "qatomicstring_p.h"
46
47#include "qcomparestringfns_p.h"
48
49QT_BEGIN_NAMESPACE
50
51using namespace QPatternist;
52
53Item CodepointEqualFN::evaluateSingleton(const DynamicContext::Ptr &context) const
54{
55 const Item op1(m_operands.first()->evaluateSingleton(context));
56 if(!op1)
57 return Item();
58
59 const Item op2(m_operands.last()->evaluateSingleton(context));
60 if(!op2)
61 return Item();
62
63 if(caseSensitivity() == Qt::CaseSensitive)
64 return Boolean::fromValue(value: op1.stringValue() == op2.stringValue());
65 else
66 {
67 const QString s1(op1.stringValue());
68 const QString s2(op2.stringValue());
69
70 return Boolean::fromValue(value: s1.length() == s2.length() &&
71 s1.startsWith(s: s2, cs: Qt::CaseInsensitive));
72 }
73}
74
75Item CompareFN::evaluateSingleton(const DynamicContext::Ptr &context) const
76{
77 const Item op1(m_operands.first()->evaluateSingleton(context));
78 if(!op1)
79 return Item();
80
81 const Item op2(m_operands.at(i: 1)->evaluateSingleton(context));
82 if(!op2)
83 return Item();
84
85 const int retval = caseSensitivity() == Qt::CaseSensitive
86 ? op1.stringValue().compare(s: op2.stringValue())
87 : op1.stringValue().toLower().compare(s: op2.stringValue().toLower());
88
89 if(retval > 0)
90 return CommonValues::IntegerOne;
91 else if(retval < 0)
92 return CommonValues::IntegerOneNegative;
93 else
94 {
95 Q_ASSERT(retval == 0);
96 return CommonValues::IntegerZero;
97 }
98}
99
100QT_END_NAMESPACE
101

source code of qtxmlpatterns/src/xmlpatterns/functions/qcomparestringfns.cpp