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| |
| #include "qatomiccaster_p.h" |
| #include "qatomicstring_p.h" |
| #include "qcastingplatform_p.h" |
| #include "qvaluefactory_p.h" |
| |
| QT_BEGIN_NAMESPACE |
| |
| using namespace QPatternist; |
| |
| /** |
| * @short Helper class for ValueFactory::fromLexical() which exposes |
| * CastingPlatform appropriately. |
| * |
| * @relates ValueFactory |
| */ |
| class PerformValueConstruction : public CastingPlatform<PerformValueConstruction, false> |
| , public SourceLocationReflection |
| { |
| public: |
| PerformValueConstruction(const SourceLocationReflection *const sourceLocationReflection, |
| const SchemaType::Ptr &toType) : m_sourceReflection(sourceLocationReflection) |
| , m_targetType(AtomicType::Ptr(toType)) |
| { |
| Q_ASSERT(m_sourceReflection); |
| } |
| |
| AtomicValue::Ptr operator()(const AtomicValue::Ptr &lexicalValue, |
| const SchemaType::Ptr & /*type*/, |
| const ReportContext::Ptr &context) |
| { |
| prepareCasting(context, BuiltinTypes::xsString); |
| return AtomicValue::Ptr(const_cast<AtomicValue *>(cast(lexicalValue, context).asAtomicValue())); |
| } |
| |
| const SourceLocationReflection *actualReflection() const |
| { |
| return m_sourceReflection; |
| } |
| |
| ItemType::Ptr targetType() const |
| { |
| return m_targetType; |
| } |
| |
| private: |
| const SourceLocationReflection *const m_sourceReflection; |
| const ItemType::Ptr m_targetType; |
| }; |
| |
| AtomicValue::Ptr ValueFactory::fromLexical(const QString &lexicalValue, |
| const SchemaType::Ptr &type, |
| const ReportContext::Ptr &context, |
| const SourceLocationReflection *const sourceLocationReflection) |
| { |
| Q_ASSERT(context); |
| Q_ASSERT(type); |
| Q_ASSERT_X(type->category() == SchemaType::SimpleTypeAtomic, Q_FUNC_INFO, |
| "We can only construct for atomic values."); |
| |
| return PerformValueConstruction(sourceLocationReflection, type)(AtomicString::fromValue(lexicalValue), |
| type, |
| context); |
| } |
| |
| QT_END_NAMESPACE |