Add W3C XML Schema validation support

This was done by Tobias Koenig, as part of an internship at Trolltech/Qt
Software, started at Wed Oct 1 18:32:43 2008 +0200, and the last commit being
part of this commit dating Tue Feb 24 11:03:36 2009 +0100. This is work
consisting of about 650 commits squashed into one, where the first commit was
61b280386c1905a15690fdd917dcbc8eb09b6283, in the repository before Qt's history
cut.

1 files changed, 124 insertions, 0 deletions

diff --git a/src/xmlpatterns/schema/qxsdparticle_p.h b/src/xmlpatterns/schema/qxsdparticle_p.h
new file mode 100644
index 0000000..61e3eb3
--- /dev/null
+++ b/src/xmlpatterns/schema/qxsdparticle_p.h
@@ -0,0 +1,124 @@
+/****************************************************************************
+**
+** Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the $MODULE$ of the Qt Toolkit.
+**
+** $TROLLTECH_DUAL_LICENSE$
+**
+****************************************************************************/
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+
+#ifndef Patternist_XsdParticle_H
+#define Patternist_XsdParticle_H
+
+#include "qnamedschemacomponent_p.h"
+#include "qxsdterm_p.h"
+
+#include <QtCore/QList>
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+namespace QPatternist
+{
+    /**
+     * @short Represents a XSD particle object.
+     *
+     * This class represents the <em>particle</em> object of a XML schema as described
+     * <a href="http://www.w3.org/TR/xmlschema11-1/#cParticles">here</a>.
+     *
+     * It contains information about the number of occurrence and a reference to
+     * either an <em>element</em> object, a <em>group</em> object or an <em>any</em> object.
+     *
+     * @see <a href="http://www.w3.org/Submission/2004/SUBM-xmlschema-api-20040309/xml-schema-api.html#Interface-XSParticle">XML Schema API reference</a>
+     * @ingroup Patternist_schema
+     * @author Tobias Koenig <tobias.koenig@trolltech.com>
+     */
+    class XsdParticle : public NamedSchemaComponent
+    {
+        public:
+            typedef QExplicitlySharedDataPointer<XsdParticle> Ptr;
+            typedef QList<XsdParticle::Ptr> List;
+
+            /**
+             * Creates a new particle object.
+             */
+            XsdParticle();
+
+            /**
+             * Sets the minimum @p occurrence of the particle.
+             *
+             * @see <a href="http://www.w3.org/TR/xmlschema11-1/#p-min_occurs">Minimum Occurrence Definition</a>
+             */
+            void setMinimumOccurs(unsigned int occurrence);
+
+            /**
+             * Returns the minimum occurrence of the particle.
+             */
+            unsigned int minimumOccurs() const;
+
+            /**
+             * Sets the maximum @p occurrence of the particle.
+             *
+             * @see <a href="http://www.w3.org/TR/xmlschema11-1/#p-max_occurs">Maximum Occurrence Definition</a>
+             */
+            void setMaximumOccurs(unsigned int occurrence);
+
+            /**
+             * Returns the maximum occurrence of the particle.
+             *
+             * @note This value has only a meaning if maximumOccursUnbounded is @c false.
+             */
+            unsigned int maximumOccurs() const;
+
+            /**
+             * Sets whether the maximum occurrence of the particle is unbounded.
+             *
+             * @see <a href="http://www.w3.org/TR/xmlschema11-1/#p-max_occurs">Maximum Occurrence Definition</a>
+             */
+            void setMaximumOccursUnbounded(bool unbounded);
+
+            /**
+             * Returns whether the maximum occurrence of the particle is unbounded.
+             */
+            bool maximumOccursUnbounded() const;
+
+            /**
+             * Sets the @p term of the particle.
+             *
+             * The term can be an element, a model group or an element wildcard.
+             *
+             * @see <a href="http://www.w3.org/TR/xmlschema11-1/#p-term">Term Definition</a>
+             */
+            void setTerm(const XsdTerm::Ptr &term);
+
+            /**
+             * Returns the term of the particle.
+             */
+            XsdTerm::Ptr term() const;
+
+        private:
+            unsigned int m_minimumOccurs;
+            unsigned int m_maximumOccurs;
+            bool         m_maximumOccursUnbounded;
+            XsdTerm::Ptr m_term;
+    };
+}
+
+QT_END_NAMESPACE
+
+QT_END_HEADER
+
+#endif