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39
40#include "qatomictype_p.h"
41#include "qbuiltintypes_p.h"
42#include "qcastas_p.h"
43#include "qcommonnamespaces_p.h"
44#include "qcommonsequencetypes_p.h"
45#include "qfunctionargument_p.h"
46#include "qfunctioncall_p.h"
47#include "qgenericsequencetype_p.h"
48#include "qschematype_p.h"
49#include "qschematypefactory_p.h"
50
51#include "qconstructorfunctionsfactory_p.h"
52
53QT_BEGIN_NAMESPACE
54
55using namespace QPatternist;
56
57ConstructorFunctionsFactory::ConstructorFunctionsFactory(const NamePool::Ptr &np, const SchemaTypeFactory::Ptr &f) : m_typeFactory(f)
58{
59 Q_ASSERT(m_typeFactory);
60 Q_ASSERT(np);
61 const auto &schemaHash = m_typeFactory->types();
62 SchemaType::Hash::const_iterator it(schemaHash.constBegin());
63 const SchemaType::Hash::const_iterator end(schemaHash.constEnd());
64
65 FunctionArgument::List args;
66 const QXmlName argName(StandardNamespaces::empty, StandardLocalNames::sourceValue);
67
68 args.append(t: FunctionArgument::Ptr(new FunctionArgument(argName,
69 CommonSequenceTypes::ZeroOrOneAtomicType)));
70
71 while(it != end)
72 {
73 if(!BuiltinTypes::xsAnyAtomicType->wxsTypeMatches(other: *it) ||
74 *BuiltinTypes::xsAnyAtomicType == *static_cast<const AtomicType *>((*it).data()) ||
75 *BuiltinTypes::xsNOTATION == *static_cast<const AtomicType *>((*it).data()))
76 {
77 /* It's not a valid type for a constructor function -- skip it. */
78 ++it;
79 continue;
80 }
81
82 const QXmlName name((*it)->name(np));
83 FunctionSignature::Ptr s(new FunctionSignature(name, 1, 1,
84 makeGenericSequenceType(itemType: AtomicType::Ptr(*it),
85 cardinality: Cardinality::zeroOrOne())));
86 s->setArguments(args);
87 m_signatures.insert(akey: name, avalue: s);
88 ++it;
89 }
90}
91
92Expression::Ptr ConstructorFunctionsFactory::retrieveExpression(const QXmlName name,
93 const Expression::List &args,
94 const FunctionSignature::Ptr &sign) const
95{
96 Q_UNUSED(sign);
97
98 /* This function is only called if the callsite is valid, so createSchemaType() will always
99 * return an AtomicType. */
100 const AtomicType::Ptr at(static_cast<AtomicType *>(m_typeFactory->createSchemaType(name).data()));
101
102 return Expression::Ptr(new CastAs(args.first(),
103 makeGenericSequenceType(itemType: at,
104 cardinality: Cardinality::zeroOrOne())));
105}
106
107FunctionSignature::Ptr ConstructorFunctionsFactory::retrieveFunctionSignature(const NamePool::Ptr &np, const QXmlName name)
108{
109 Q_UNUSED(np);
110 return functionSignatures().value(akey: name);
111}
112
113QT_END_NAMESPACE
114

source code of qtxmlpatterns/src/xmlpatterns/functions/qconstructorfunctionsfactory.cpp