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6 | ** This file is part of the QtXmlPatterns module of the Qt Toolkit. |
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39 | |
40 | #include "qcommonsequencetypes_p.h" |
41 | #include "qgenericsequencetype_p.h" |
42 | #include "qitemmappingiterator_p.h" |
43 | #include "qpatternistlocale_p.h" |
44 | |
45 | #include "qitemverifier_p.h" |
46 | |
47 | QT_BEGIN_NAMESPACE |
48 | |
49 | using namespace QPatternist; |
50 | |
51 | ItemVerifier::ItemVerifier(const Expression::Ptr &operand, |
52 | const ItemType::Ptr &reqType, |
53 | const ReportContext::ErrorCode errorCode) : SingleContainer(operand), |
54 | m_reqType(reqType), |
55 | m_errorCode(errorCode) |
56 | { |
57 | Q_ASSERT(reqType); |
58 | } |
59 | |
60 | void ItemVerifier::verifyItem(const Item &item, const DynamicContext::Ptr &context) const |
61 | { |
62 | if(m_reqType->itemMatches(item)) |
63 | return; |
64 | |
65 | context->error(message: QtXmlPatterns::tr(sourceText: "The item %1 did not match the required type %2." ) |
66 | .arg(args: formatData(data: item.stringValue()), |
67 | args: formatType(np: context->namePool(), type: m_reqType)), |
68 | errorCode: m_errorCode, |
69 | reflection: this); |
70 | } |
71 | |
72 | const SourceLocationReflection *ItemVerifier::actualReflection() const |
73 | { |
74 | return m_operand->actualReflection(); |
75 | } |
76 | |
77 | Item ItemVerifier::evaluateSingleton(const DynamicContext::Ptr &context) const |
78 | { |
79 | const Item item(m_operand->evaluateSingleton(context)); |
80 | |
81 | if(item) |
82 | { |
83 | verifyItem(item, context); |
84 | return item; |
85 | } |
86 | else |
87 | return Item(); |
88 | } |
89 | |
90 | Item ItemVerifier::mapToItem(const Item &item, const DynamicContext::Ptr &context) const |
91 | { |
92 | verifyItem(item, context); |
93 | return item; |
94 | } |
95 | |
96 | Item::Iterator::Ptr ItemVerifier::evaluateSequence(const DynamicContext::Ptr &context) const |
97 | { |
98 | return makeItemMappingIterator<Item>(mapper: ConstPtr(this), |
99 | source: m_operand->evaluateSequence(context), |
100 | context); |
101 | } |
102 | |
103 | SequenceType::Ptr ItemVerifier::staticType() const |
104 | { |
105 | return makeGenericSequenceType(itemType: m_reqType, cardinality: m_operand->staticType()->cardinality()); |
106 | } |
107 | |
108 | SequenceType::List ItemVerifier::expectedOperandTypes() const |
109 | { |
110 | SequenceType::List result; |
111 | result.append(t: CommonSequenceTypes::ZeroOrMoreItems); |
112 | return result; |
113 | } |
114 | |
115 | ExpressionVisitorResult::Ptr ItemVerifier::accept(const ExpressionVisitor::Ptr &visitor) const |
116 | { |
117 | return visitor->visit(this); |
118 | } |
119 | |
120 | QT_END_NAMESPACE |
121 | |