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39
40#include <QStringList>
41
42#include "qbuiltintypes_p.h"
43#include "qpatternistlocale_p.h"
44#include "qvalidationerror_p.h"
45
46#include "qabstractduration_p.h"
47
48QT_BEGIN_NAMESPACE
49
50using namespace QPatternist;
51
52AbstractDuration::AbstractDuration(const bool isPos) : m_isPositive(isPos)
53{
54}
55
56#define error(msg) return ValidationError::createError(msg);
57#define getCapt(sym) ((captTable.sym == -1) ? QString() : capts.at(captTable.sym))
58
59AtomicValue::Ptr AbstractDuration::create(const CaptureTable &captTable,
60 const QString &lexical,
61 bool *isPositive,
62 YearProperty *years,
63 MonthProperty *months,
64 DayCountProperty *days,
65 HourProperty *hours,
66 MinuteProperty *minutes,
67 SecondProperty *seconds,
68 MSecondProperty *mseconds)
69{
70 /* We don't directly write into the arguments(eg @p years) but uses these
71 * because the arguments are intended for normalized values, and therefore
72 * can cause overflows. */
73 MonthCountProperty monthCount = 0;
74 MinuteCountProperty minCount = 0;
75 HourCountProperty hourCount = 0;
76 SecondCountProperty secCount = 0;
77
78 Q_ASSERT(isPositive);
79 QRegExp myExp(captTable.regExp); /* Copy, in order to stay thread safe. */
80
81 if(!myExp.exactMatch(str: lexical))
82 {
83 error(QString());
84 }
85
86 const QStringList capts(myExp.capturedTexts());
87
88
89 if(days)
90 {
91 if(getCapt(tDelimiter).isEmpty())
92 {
93 if((years && getCapt(year).isEmpty() && getCapt(month).isEmpty() && getCapt(day).isEmpty())
94 ||
95 (!years && getCapt(day).isEmpty()))
96 {
97 error(QtXmlPatterns::tr("At least one component must be present."));
98 }
99 }
100 else if(getCapt(hour).isEmpty() &&
101 getCapt(minutes).isEmpty() &&
102 getCapt(seconds).isEmpty() &&
103 getCapt(mseconds).isEmpty())
104 {
105 error(QtXmlPatterns::tr("At least one time component must appear "
106 "after the %1-delimiter.")
107 .arg(formatKeyword("T")));
108 }
109 }
110 else if(getCapt(year).isEmpty() && getCapt(month).isEmpty()) /* This checks xs:yearMonthDuration. */
111 {
112 error(QtXmlPatterns::tr("At least one component must be present."));
113 }
114
115 /* If we got no '-', we are positive. */
116 *isPositive = capts.at(i: 1).isEmpty();
117
118 if(days)
119 {
120 Q_ASSERT(hours);
121 Q_ASSERT(minutes);
122 Q_ASSERT(seconds);
123 Q_ASSERT(mseconds);
124
125 *days = getCapt(day).toInt();
126 hourCount = getCapt(hour).toInt();
127 minCount = getCapt(minutes).toInt();
128 secCount = getCapt(seconds).toInt();
129
130 const QString msecondsStr(getCapt(mseconds));
131 if(!msecondsStr.isEmpty())
132 *mseconds = msecondsStr.leftJustified(width: 3, fill: QLatin1Char('0')).toInt();
133 else
134 *mseconds = msecondsStr.toInt();
135
136 if(secCount > 59)
137 {
138 minCount += secCount / 60;
139 *seconds = secCount % 60;
140 }
141 else
142 *seconds = secCount;
143
144 if(minCount > 59)
145 {
146 hourCount += minCount / 60;
147 *minutes = minCount % 60;
148 }
149 else
150 *minutes = minCount;
151
152 if(hourCount > 23)
153 {
154 *days += hourCount / 24;
155 *hours = hourCount % 24;
156 }
157 else
158 *hours = hourCount;
159 }
160
161 if(!years)
162 return AtomicValue::Ptr();
163
164 /* We're supposed to handle years/months. */
165 Q_ASSERT(months);
166
167 *years = getCapt(year).toInt();
168 monthCount = getCapt(month).toInt();
169
170 if(monthCount > 11)
171 {
172 *years += monthCount / 12;
173 *months = monthCount % 12;
174 }
175 else
176 *months = monthCount;
177
178 return AtomicValue::Ptr();
179}
180#undef error
181#undef getCapt
182
183bool AbstractDuration::operator==(const AbstractDuration &other) const
184{
185 if(years() == other.years()
186 && months() == other.months()
187 && days() == other.days()
188 && hours() == other.hours()
189 && minutes() == other.minutes()
190 && seconds() == other.seconds()
191 && mseconds() == other.mseconds())
192 {
193 if(isPositive() == other.isPositive())
194 return true;
195 else if(years() == 0
196 && months() == 0
197 && days() == 0
198 && hours() == 0
199 && minutes() == 0
200 && seconds () == 0
201 && mseconds() == 0)
202 {
203 return true; /* Signedness doesn't matter if all are zero. */
204 }
205 }
206
207 return false;
208}
209
210QString AbstractDuration::serializeMSeconds(const MSecondProperty mseconds)
211{
212 QString retval;
213 retval.append(c: QLatin1Char('.'));
214 int div = 100;
215 MSecondProperty msecs = mseconds;
216
217 while(msecs > 0)
218 {
219 int d = msecs / div;
220 retval.append(c: QLatin1Char(d + '0'));
221 msecs = msecs % div;
222 div = div / 10;
223 }
224
225 return retval;
226}
227
228bool AbstractDuration::isPositive() const
229{
230 return m_isPositive;
231}
232
233QT_END_NAMESPACE
234

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