1 /****************************************************************************
3 ** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
4 ** Contact: http://www.qt-project.org/
6 ** This file is part of the QtXmlPatterns module of the Qt Toolkit.
8 ** $QT_BEGIN_LICENSE:LGPL$
9 ** GNU Lesser General Public License Usage
10 ** This file may be used under the terms of the GNU Lesser General Public
11 ** License version 2.1 as published by the Free Software Foundation and
12 ** appearing in the file LICENSE.LGPL included in the packaging of this
13 ** file. Please review the following information to ensure the GNU Lesser
14 ** General Public License version 2.1 requirements will be met:
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17 ** In addition, as a special exception, Nokia gives you certain additional
18 ** rights. These rights are described in the Nokia Qt LGPL Exception
19 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
21 ** GNU General Public License Usage
22 ** Alternatively, this file may be used under the terms of the GNU General
23 ** Public License version 3.0 as published by the Free Software Foundation
24 ** and appearing in the file LICENSE.GPL included in the packaging of this
25 ** file. Please review the following information to ensure the GNU General
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30 ** Alternatively, this file may be used in accordance with the terms and
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40 ****************************************************************************/
44 #include "qabstractdatetime_p.h"
45 #include "qabstractfloat_p.h"
46 #include "qatomicstring_p.h"
47 #include "qatomictype_p.h"
48 #include "qboolean_p.h"
49 #include "qbuiltintypes_p.h"
51 #include "qschemadatetime_p.h"
52 #include "qderivedinteger_p.h"
53 #include "qdynamiccontext_p.h"
54 #include "qgenericsequencetype_p.h"
55 #include "qhexbinary_p.h"
56 #include "qinteger_p.h"
57 #include "qpatternistlocale_p.h"
58 #include "qqnamevalue_p.h"
59 #include "qschematime_p.h"
60 #include "qvalidationerror_p.h"
68 * @short Contains the implementation for AtomicValue. The definition is in qitem_p.h.
71 using namespace QPatternist;
73 AtomicValue::~AtomicValue()
77 bool AtomicValue::evaluateEBV(const QExplicitlySharedDataPointer<DynamicContext> &context) const
79 context->error(QtXmlPatterns::tr("A value of type %1 cannot have an "
80 "Effective Boolean Value.")
81 .arg(formatType(context->namePool(), type())),
82 ReportContext::FORG0006,
84 return false; /* Silence GCC warning. */
87 bool AtomicValue::hasError() const
92 QVariant AtomicValue::toQt(const AtomicValue *const value)
94 Q_ASSERT_X(value, Q_FUNC_INFO,
95 "Internal error, a null pointer cannot be passed.");
97 const ItemType::Ptr t(value->type());
99 if(BuiltinTypes::xsString->xdtTypeMatches(t)
100 || BuiltinTypes::xsUntypedAtomic->xdtTypeMatches(t)
101 || BuiltinTypes::xsAnyURI->xdtTypeMatches(t))
102 return value->stringValue();
103 /* Note, this occurs before the xsInteger test, since xs:unsignedLong
104 * is a subtype of it. */
105 else if(*BuiltinTypes::xsUnsignedLong == *t)
106 return QVariant(value->as<DerivedInteger<TypeUnsignedLong> >()->storedValue());
107 else if(BuiltinTypes::xsInteger->xdtTypeMatches(t))
108 return QVariant(value->as<Numeric>()->toInteger());
109 else if(BuiltinTypes::xsFloat->xdtTypeMatches(t)
110 || BuiltinTypes::xsDouble->xdtTypeMatches(t)
111 || BuiltinTypes::xsDecimal->xdtTypeMatches(t))
112 return QVariant(value->as<Numeric>()->toDouble());
113 /* We currently does not support xs:time. */
114 else if(BuiltinTypes::xsDateTime->xdtTypeMatches(t))
115 return QVariant(value->as<AbstractDateTime>()->toDateTime());
116 else if(BuiltinTypes::xsDate->xdtTypeMatches(t))
117 return QVariant(value->as<AbstractDateTime>()->toDateTime().toUTC().date());
118 else if(BuiltinTypes::xsBoolean->xdtTypeMatches(t))
119 return QVariant(value->as<Boolean>()->value());
120 else if(BuiltinTypes::xsBase64Binary->xdtTypeMatches(t)
121 || BuiltinTypes::xsHexBinary->xdtTypeMatches(t))
122 return QVariant(value->as<Base64Binary>()->asByteArray());
123 else if(BuiltinTypes::xsQName->xdtTypeMatches(t))
124 return QVariant::fromValue(value->as<QNameValue>()->qName());
127 /* A type we don't support in Qt. Includes xs:time currently. */
132 Item AtomicValue::toXDM(const QVariant &value)
134 Q_ASSERT_X(value.isValid(), Q_FUNC_INFO,
135 "QVariants sent to Patternist must be valid.");
137 switch(value.userType())
140 /* Fallthrough. A single codepoint is a string in XQuery. */
141 case QVariant::String:
142 return AtomicString::fromValue(value.toString());
145 /* QUrl doesn't follow the spec properly, so we
146 * have to let it be an xs:string. Calling QVariant::toString()
147 * on a QVariant that contains a QUrl returns, surprisingly,
148 * an empty string. */
149 return AtomicString::fromValue(QString::fromLatin1(value.toUrl().toEncoded()));
151 case QVariant::ByteArray:
152 return HexBinary::fromValue(value.toByteArray());
155 case QVariant::LongLong:
158 return Integer::fromValue(value.toLongLong());
159 case QVariant::ULongLong:
160 return DerivedInteger<TypeUnsignedLong>::fromValueUnchecked(value.toULongLong());
162 return Boolean::fromValue(value.toBool());
164 return SchemaTime::fromDateTime(value.toDateTime());
166 return Date::fromDateTime(QDateTime(value.toDate(), QTime(), Qt::UTC));
167 case QVariant::DateTime:
168 return DateTime::fromDateTime(value.toDateTime());
169 case QMetaType::Float:
170 return Item(Double::fromValue(value.toFloat()));
171 case QVariant::Double:
172 return Item(Double::fromValue(value.toDouble()));
175 if (value.userType() == qMetaTypeId<float>())
177 return Item(Float::fromValue(value.value<float>()));
182 qPrintable(QString::fromLatin1(
183 "QVariants of type %1 are not supported in "
184 "Patternist, see the documentation")
185 .arg(QLatin1String(value.typeName()))));
186 return AtomicValue::Ptr();
192 ItemType::Ptr AtomicValue::qtToXDMType(const QXmlItem &item)
194 Q_ASSERT(!item.isNull());
197 return ItemType::Ptr();
200 return BuiltinTypes::node;
202 Q_ASSERT(item.isAtomicValue());
203 const QVariant v(item.toAtomicValue());
205 switch(int(v.type()))
209 case QVariant::String:
212 return BuiltinTypes::xsString;
214 return BuiltinTypes::xsBoolean;
215 case QVariant::ByteArray:
216 return BuiltinTypes::xsBase64Binary;
219 case QVariant::LongLong:
220 return BuiltinTypes::xsInteger;
221 case QVariant::ULongLong:
222 return BuiltinTypes::xsUnsignedLong;
224 return BuiltinTypes::xsDate;
225 case QVariant::DateTime:
228 return BuiltinTypes::xsDateTime;
229 case QMetaType::Float:
230 return BuiltinTypes::xsFloat;
231 case QVariant::Double:
232 return BuiltinTypes::xsDouble;
234 return ItemType::Ptr();