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39
40//
41// W A R N I N G
42// -------------
43//
44// This file is not part of the Qt API. It exists purely as an
45// implementation detail. This header file may change from version to
46// version without notice, or even be removed.
47//
48// We mean it.
49
50#ifndef Patternist_ExpressionDispatch_H
51#define Patternist_ExpressionDispatch_H
52
53#include <QSharedData>
54
55
56QT_BEGIN_NAMESPACE
57
58namespace QPatternist
59{
60 class AndExpression;
61 class ApplyTemplate;
62 class ArgumentConverter;
63 class ArgumentReference;
64 class ArithmeticExpression;
65 class Atomizer;
66 class AttributeConstructor;
67 class AttributeNameValidator;
68 class AxisStep;
69 class CallTemplate;
70 class CardinalityVerifier;
71 class CardinalityVerifier;
72 class CastableAs;
73 class CastableAs;
74 class CastAs;
75 class CastAs;
76 class CollationChecker;
77 class CollationChecker;
78 class CombineNodes;
79 class CombineNodes;
80 class CommentConstructor;
81 class CommentConstructor;
82 class ComputedNamespaceConstructor;
83 class ContextItem;
84 class CopyOf;
85 class CurrentItemStore;
86 class DocumentConstructor;
87 class DynamicContextStore;
88 class EBVExtractor;
89 class ElementConstructor;
90 class EmptySequence;
91 class ExpressionSequence;
92 class ExpressionVariableReference;
93 class ExternalVariableReference;
94 class FirstItemPredicate;
95 class ForClause;
96 class FunctionCall;
97 class GeneralComparison;
98 class GenericPredicate;
99 class IfThenClause;
100 class InstanceOf;
101 class ItemVerifier;
102 class LetClause;
103 class Literal;
104 class LiteralSequence;
105 class NamespaceConstructor;
106 class NCNameConstructor;
107 class NodeComparison;
108 class NodeSortExpression;
109 class OrderBy;
110 class OrExpression;
111 class ParentNodeAxis;
112 class Path;
113 class PositionalVariableReference;
114 class ProcessingInstructionConstructor;
115 class QNameConstructor;
116 class QuantifiedExpression;
117 class RangeExpression;
118 class RangeVariableReference;
119 class ReturnOrderBy;
120 class SimpleContentConstructor;
121 class StaticBaseURIStore;
122 class StaticCompatibilityStore;
123 class TemplateParameterReference;
124 class TextNodeConstructor;
125 class TreatAs;
126 class TruthPredicate;
127 class UnresolvedVariableReference;
128 class UntypedAtomicConverter;
129 class UserFunctionCallsite;
130 class ValidationError;
131 class ValueComparison;
132 template<bool IsForGlobal> class EvaluationCache;
133
134 /**
135 * @todo Documentation's missing
136 *
137 * @defgroup Patternist_expr_dispatch Expression Dispatching
138 */
139
140 /**
141 * @ingroup Patternist_expr_dispatch
142 * @author Frans Englich <frans.englich@nokia.com>
143 */
144 class ExpressionVisitorResult : public QSharedData
145 {
146 public:
147 typedef QExplicitlySharedDataPointer<ExpressionVisitorResult> Ptr;
148 ExpressionVisitorResult() {}
149 virtual ~ExpressionVisitorResult() {}
150 };
151
152 /**
153 * @ingroup Patternist_expr_dispatch
154 * @author Frans Englich <frans.englich@nokia.com>
155 */
156 class ExpressionVisitor : public QSharedData
157 {
158 public:
159 typedef QExplicitlySharedDataPointer<ExpressionVisitor> Ptr;
160 virtual ~ExpressionVisitor() {}
161
162 virtual ExpressionVisitorResult::Ptr visit(const AndExpression *) const = 0;
163 virtual ExpressionVisitorResult::Ptr visit(const ApplyTemplate *) const = 0;
164 virtual ExpressionVisitorResult::Ptr visit(const ArgumentConverter *) const = 0;
165 virtual ExpressionVisitorResult::Ptr visit(const ArgumentReference *) const = 0;
166 virtual ExpressionVisitorResult::Ptr visit(const ArithmeticExpression *) const = 0;
167 virtual ExpressionVisitorResult::Ptr visit(const Atomizer *) const = 0;
168 virtual ExpressionVisitorResult::Ptr visit(const AttributeConstructor *) const = 0;
169 virtual ExpressionVisitorResult::Ptr visit(const AttributeNameValidator *) const = 0;
170 virtual ExpressionVisitorResult::Ptr visit(const AxisStep *) const = 0;
171 virtual ExpressionVisitorResult::Ptr visit(const CallTemplate *) const = 0;
172 virtual ExpressionVisitorResult::Ptr visit(const CardinalityVerifier *) const = 0;
173 virtual ExpressionVisitorResult::Ptr visit(const CastableAs *) const = 0;
174 virtual ExpressionVisitorResult::Ptr visit(const CastAs *) const = 0;
175 virtual ExpressionVisitorResult::Ptr visit(const CollationChecker *) const = 0;
176 virtual ExpressionVisitorResult::Ptr visit(const CombineNodes *) const = 0;
177 virtual ExpressionVisitorResult::Ptr visit(const CommentConstructor *) const = 0;
178 virtual ExpressionVisitorResult::Ptr visit(const ComputedNamespaceConstructor *) const = 0;
179 virtual ExpressionVisitorResult::Ptr visit(const ContextItem *) const = 0;
180 virtual ExpressionVisitorResult::Ptr visit(const CopyOf *) const = 0;
181 virtual ExpressionVisitorResult::Ptr visit(const CurrentItemStore *) const = 0;
182 virtual ExpressionVisitorResult::Ptr visit(const DocumentConstructor *) const = 0;
183 virtual ExpressionVisitorResult::Ptr visit(const DynamicContextStore *) const = 0;
184 virtual ExpressionVisitorResult::Ptr visit(const EBVExtractor *) const = 0;
185 virtual ExpressionVisitorResult::Ptr visit(const ElementConstructor *) const = 0;
186 virtual ExpressionVisitorResult::Ptr visit(const EmptySequence *) const = 0;
187 virtual ExpressionVisitorResult::Ptr visit(const EvaluationCache<false> *) const = 0;
188 virtual ExpressionVisitorResult::Ptr visit(const EvaluationCache<true> *) const = 0;
189 virtual ExpressionVisitorResult::Ptr visit(const ExpressionSequence *) const = 0;
190 virtual ExpressionVisitorResult::Ptr visit(const ExpressionVariableReference *) const = 0;
191 virtual ExpressionVisitorResult::Ptr visit(const ExternalVariableReference *) const = 0;
192 virtual ExpressionVisitorResult::Ptr visit(const FirstItemPredicate *) const = 0;
193 virtual ExpressionVisitorResult::Ptr visit(const ForClause *) const = 0;
194 virtual ExpressionVisitorResult::Ptr visit(const FunctionCall *) const = 0;
195 virtual ExpressionVisitorResult::Ptr visit(const GeneralComparison *) const = 0;
196 virtual ExpressionVisitorResult::Ptr visit(const GenericPredicate *) const = 0;
197 virtual ExpressionVisitorResult::Ptr visit(const IfThenClause *) const = 0;
198 virtual ExpressionVisitorResult::Ptr visit(const InstanceOf *) const = 0;
199 virtual ExpressionVisitorResult::Ptr visit(const ItemVerifier *) const = 0;
200 virtual ExpressionVisitorResult::Ptr visit(const LetClause *) const = 0;
201 virtual ExpressionVisitorResult::Ptr visit(const Literal *) const = 0;
202 virtual ExpressionVisitorResult::Ptr visit(const LiteralSequence *) const = 0;
203 virtual ExpressionVisitorResult::Ptr visit(const NamespaceConstructor *) const = 0;
204 virtual ExpressionVisitorResult::Ptr visit(const NCNameConstructor *) const = 0;
205 virtual ExpressionVisitorResult::Ptr visit(const NodeComparison *) const = 0;
206 virtual ExpressionVisitorResult::Ptr visit(const NodeSortExpression *) const = 0;
207 virtual ExpressionVisitorResult::Ptr visit(const OrderBy *) const = 0;
208 virtual ExpressionVisitorResult::Ptr visit(const OrExpression *) const = 0;
209 virtual ExpressionVisitorResult::Ptr visit(const ParentNodeAxis *) const = 0;
210 virtual ExpressionVisitorResult::Ptr visit(const Path *) const = 0;
211 virtual ExpressionVisitorResult::Ptr visit(const PositionalVariableReference *) const = 0;
212 virtual ExpressionVisitorResult::Ptr visit(const ProcessingInstructionConstructor *) const = 0;
213 virtual ExpressionVisitorResult::Ptr visit(const QNameConstructor *) const = 0;
214 virtual ExpressionVisitorResult::Ptr visit(const QuantifiedExpression *) const = 0;
215 virtual ExpressionVisitorResult::Ptr visit(const RangeExpression *) const = 0;
216 virtual ExpressionVisitorResult::Ptr visit(const RangeVariableReference *) const = 0;
217 virtual ExpressionVisitorResult::Ptr visit(const ReturnOrderBy *) const = 0;
218 virtual ExpressionVisitorResult::Ptr visit(const SimpleContentConstructor *) const = 0;
219 virtual ExpressionVisitorResult::Ptr visit(const StaticBaseURIStore *) const = 0;
220 virtual ExpressionVisitorResult::Ptr visit(const StaticCompatibilityStore *) const = 0;
221 virtual ExpressionVisitorResult::Ptr visit(const TemplateParameterReference *) const = 0;
222 virtual ExpressionVisitorResult::Ptr visit(const TextNodeConstructor *) const = 0;
223 virtual ExpressionVisitorResult::Ptr visit(const TreatAs *) const = 0;
224 virtual ExpressionVisitorResult::Ptr visit(const TruthPredicate *) const = 0;
225 virtual ExpressionVisitorResult::Ptr visit(const UnresolvedVariableReference *) const = 0;
226 virtual ExpressionVisitorResult::Ptr visit(const UntypedAtomicConverter *) const = 0;
227 virtual ExpressionVisitorResult::Ptr visit(const UserFunctionCallsite *) const = 0;
228 virtual ExpressionVisitorResult::Ptr visit(const ValidationError *) const = 0;
229 virtual ExpressionVisitorResult::Ptr visit(const ValueComparison *) const = 0;
230 };
231}
232
233QT_END_NAMESPACE
234
235#endif
236

source code of qtxmlpatterns/src/xmlpatterns/expr/qexpressiondispatch_p.h