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39
40//
41// W A R N I N G
42// -------------
43//
44// This file is not part of the Qt API. It exists purely as an
45// implementation detail. This header file may change from version to
46// version without notice, or even be removed.
47//
48// We mean it.
49
50#ifndef Patternist_YearMonthDuration_H
51#define Patternist_YearMonthDuration_H
52
53#include <private/qabstractduration_p.h>
54
55QT_BEGIN_NAMESPACE
56
57namespace QPatternist
58{
59 /**
60 * @short Implements the value instance of the @c xs:yearMonthDuration type.
61 *
62 * @author Frans Englich <frans.englich@nokia.com>
63 * @ingroup Patternist_xdm
64 */
65 class YearMonthDuration : public AbstractDuration
66 {
67 public:
68 typedef AtomicValue::Ptr Ptr;
69
70 /**
71 * Creates an instance from the lexical representation @p string.
72 */
73 static YearMonthDuration::Ptr fromLexical(const QString &string);
74
75 static YearMonthDuration::Ptr fromComponents(const bool isPositive,
76 const YearProperty years,
77 const MonthProperty months);
78
79 virtual ItemType::Ptr type() const;
80 virtual QString stringValue() const;
81
82 /**
83 * @returns the value of this @c xs:yearMonthDuration in months.
84 * @see <a href="http://www.w3.org/TR/xpath-functions/#dt-yearMonthDuration">XQuery 1.0
85 * and XPath 2.0 Functions and Operators, 10.3.2.2 Calculating the value of a
86 * xs:dayTimeDuration from the lexical representation</a>
87 */
88 virtual Value value() const;
89
90 /**
91 * If @p val is zero, is CommonValues::YearMonthDurationZero returned.
92 */
93 virtual Item fromValue(const Value val) const;
94
95 /**
96 * @returns the years component. Always positive.
97 */
98 virtual YearProperty years() const;
99
100 /**
101 * @returns the months component. Always positive.
102 */
103 virtual MonthProperty months() const;
104
105 /**
106 * @returns always 0.
107 */
108 virtual DayCountProperty days() const;
109
110 /**
111 * @returns always 0.
112 */
113 virtual HourProperty hours() const;
114
115 /**
116 * @returns always 0.
117 */
118 virtual MinuteProperty minutes() const;
119
120 /**
121 * @returns always 0.
122 */
123 virtual SecondProperty seconds() const;
124
125 /**
126 * @returns always 0.
127 */
128 virtual MSecondProperty mseconds() const;
129
130 protected:
131 friend class CommonValues;
132
133 YearMonthDuration(const bool isPositive,
134 const YearProperty years,
135 const MonthProperty months);
136
137 private:
138 const YearProperty m_years;
139 const MonthProperty m_months;
140 };
141}
142
143QT_END_NAMESPACE
144
145#endif
146

source code of qtxmlpatterns/src/xmlpatterns/data/qyearmonthduration_p.h