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39
40#include "qbuiltintypes_p.h"
41#include "qcommonvalues_p.h"
42
43#include "qyearmonthduration_p.h"
44
45QT_BEGIN_NAMESPACE
46
47using namespace QPatternist;
48
49YearMonthDuration::YearMonthDuration(const bool isPositiveP,
50 const YearProperty yearsP,
51 const MonthProperty monthsP) : AbstractDuration(isPositiveP),
52 m_years(yearsP),
53 m_months(monthsP)
54{
55 Q_ASSERT(monthsP < 32 && monthsP > -32);
56}
57
58YearMonthDuration::Ptr YearMonthDuration::fromLexical(const QString &lexical)
59{
60 static const CaptureTable captureTable(
61 /* The extra paranthesis is a build fix for GCC 3.3. */
62 (QRegExp(QLatin1String(
63 "^\\s*" /* Any preceding whitespace. */
64 "(-)?" /* Sign, if any. */
65 "P" /* Delimiter. */
66 "(?:(\\d+)Y)?" /* The years part. */
67 "(?:(\\d+)M)?" /* The months part. */
68 "\\s*$" /* Any terminating whitespace. */))),
69 2, /* yearP. */
70 3 /* monthP. */);
71
72 YearProperty years = 0;
73 MonthProperty months = 0;
74 bool isPos;
75
76 const AtomicValue::Ptr err(create(captTable: captureTable, lexical, isPositive: &isPos, years: &years,
77 months: &months, days: 0, hours: 0, minutes: 0, seconds: 0, mseconds: 0));
78
79 return err ? err : YearMonthDuration::Ptr(new YearMonthDuration(isPos, years, months));
80}
81
82YearMonthDuration::Ptr YearMonthDuration::fromComponents(const bool isPositive,
83 const YearProperty years,
84 const MonthProperty months)
85{
86 return YearMonthDuration::Ptr(new YearMonthDuration(isPositive, years, months));
87}
88
89QString YearMonthDuration::stringValue() const
90{
91 QString retval;
92
93 if(!m_isPositive)
94 retval.append(c: QLatin1Char('-'));
95
96 retval.append(c: QLatin1Char('P'));
97
98 /* When years == 0 and months == 0, we get "P0M", which
99 * is the correct canonical form. */
100 if(m_years)
101 {
102 retval.append(s: QString::number(m_years));
103 retval.append(c: QLatin1Char('Y'));
104
105 if(m_months)
106 {
107 retval.append(s: QString::number(m_months));
108 retval.append(c: QLatin1Char('M'));
109 }
110 }
111 else
112 {
113 if(m_months)
114 {
115 retval.append(s: QString::number(m_months));
116 retval.append(c: QLatin1Char('M'));
117 }
118 else
119 return QLatin1String("P0M"); /* Ensure the canonical form. */
120 }
121
122 return retval;
123}
124
125AbstractDuration::Value YearMonthDuration::value() const
126{
127 return (m_years * 12 + m_months) * (m_isPositive ? 1 : -1);
128}
129
130Item YearMonthDuration::fromValue(const Value val) const
131{
132 if(val == 0)
133 return toItem(atomicValue: CommonValues::YearMonthDurationZero);
134 else
135 {
136 const Value absValue = qAbs(t: val);
137 return toItem(atomicValue: YearMonthDuration::fromComponents(isPositive: val >= 0,
138 years: absValue / 12,
139 months: absValue % 12));
140 }
141}
142
143ItemType::Ptr YearMonthDuration::type() const
144{
145 return BuiltinTypes::xsYearMonthDuration;
146}
147
148YearProperty YearMonthDuration::years() const
149{
150 return m_years;
151}
152
153MonthProperty YearMonthDuration::months() const
154{
155 return m_months;
156}
157
158DayCountProperty YearMonthDuration::days() const
159{
160 return 0;
161}
162
163HourProperty YearMonthDuration::hours() const
164{
165 return 0;
166}
167
168MinuteProperty YearMonthDuration::minutes() const
169{
170 return 0;
171}
172
173SecondProperty YearMonthDuration::seconds() const
174{
175 return 0;
176}
177
178MSecondProperty YearMonthDuration::mseconds() const
179{
180 return 0;
181}
182
183
184QT_END_NAMESPACE
185

source code of qtxmlpatterns/src/xmlpatterns/data/qyearmonthduration.cpp