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46 // This file is not part of the Qt API. It exists purely as an
47 // implementation detail. This header file may change from version to
48 // version without notice, or even be removed.
52 #ifndef Patternist_ComparisonFactory_H
53 #define Patternist_ComparisonFactory_H
55 #include <private/qatomiccomparator_p.h>
56 #include <private/qderivedstring_p.h>
57 #include <private/qitem_p.h>
58 #include <private/qreportcontext_p.h>
59 #include <private/qschematype_p.h>
67 * @short Provides compare(), which is a high-level helper function for
68 * comparing atomic values.
70 * This class wraps the helper class ComparisonPlatform with a more specific,
73 * @see ComparisonPlatform
74 * @author Frans Englich <frans.englich@nokia.com>
75 * @ingroup Patternist_schema
77 class ComparisonFactory
81 * @short Returns the result of evaluating operator @p op applied to the atomic
82 * values @p operand1 and @p operand2.
84 * The caller guarantees that both values are of type @p type.
86 * ComparisonFactory does not take ownership of @p sourceLocationReflection.
88 static bool compare(const AtomicValue::Ptr &operand1,
89 const AtomicComparator::Operator op,
90 const AtomicValue::Ptr &operand2,
91 const SchemaType::Ptr &type,
92 const ReportContext::Ptr &context,
93 const SourceLocationReflection *const sourceLocationReflection);
96 * @short Returns the result of evaluating operator @p op applied to the atomic
97 * values @p operand1 and @p operand2.
99 * In opposite to compare() it converts the operands from string type
100 * to @p type and compares these constructed types.
102 * The caller guarantees that both values are of type @p type.
104 * ComparisonFactory does not take ownership of @p sourceLocationReflection.
106 static bool constructAndCompare(const DerivedString<TypeString>::Ptr &operand1,
107 const AtomicComparator::Operator op,
108 const DerivedString<TypeString>::Ptr &operand2,
109 const SchemaType::Ptr &type,
110 const ReportContext::Ptr &context,
111 const SourceLocationReflection *const sourceLocationReflection);
114 Q_DISABLE_COPY(ComparisonFactory)