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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_XsdStateMachineBuilder_H
53 #define Patternist_XsdStateMachineBuilder_H
55 #include <private/qxsdparticle_p.h>
56 #include <private/qxsdstatemachine_p.h>
57 #include <private/qxsdterm_p.h>
59 #include <QtCore/QExplicitlySharedDataPointer>
60 #include <QtCore/QList>
69 * @short A helper class to build up validation state machines.
71 * @ingroup Patternist_schema
72 * @author Tobias Koenig <tobias.koenig@nokia.com>
74 class XsdStateMachineBuilder : public QSharedData
77 typedef QExplicitlySharedDataPointer<XsdStateMachineBuilder> Ptr;
86 * Creates a new state machine builder.
88 * @param machine The state machine it should work on.
89 * @param namePool The name pool used by all schema components.
90 * @param mode The mode the machine shall be build for.
92 XsdStateMachineBuilder(XsdStateMachine<XsdTerm::Ptr> *machine, const NamePool::Ptr &namePool, Mode mode = CheckingMode);
95 * Resets the state machine.
97 * @returns The initial end state.
99 XsdStateMachine<XsdTerm::Ptr>::StateId reset();
102 * Prepends a start state to the given @p state.
103 * That is needed to allow the conversion of the state machine from a FSA to a DFA.
105 XsdStateMachine<XsdTerm::Ptr>::StateId addStartState(XsdStateMachine<XsdTerm::Ptr>::StateId state);
108 * Creates the state machine for the given @p particle that should have the
111 * @returns The new start state.
113 XsdStateMachine<XsdTerm::Ptr>::StateId buildParticle(const XsdParticle::Ptr &particle, XsdStateMachine<XsdTerm::Ptr>::StateId endState);
116 * Creates the state machine for the given @p term that should have the
119 * @returns The new start state.
121 XsdStateMachine<XsdTerm::Ptr>::StateId buildTerm(const XsdTerm::Ptr &term, XsdStateMachine<XsdTerm::Ptr>::StateId endState);
124 * Returns a hash that maps each term that appears inside @p particle, to the particle it belongs.
126 * @note These information are used by XsdParticleChecker to check particle inheritance.
128 static QHash<XsdTerm::Ptr, XsdParticle::Ptr> particleLookupMap(const XsdParticle::Ptr &particle);
131 XsdStateMachine<XsdTerm::Ptr> *m_stateMachine;
132 NamePool::Ptr m_namePool;