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42 #ifndef PatternistSDK_ASTItem_H
43 #define PatternistSDK_ASTItem_H
55 namespace QPatternistSDK
58 * @short Is a node in a ASTItem tree; each ASTItem contains
59 * debug information about an QPatternist::Expression.
61 * ASTItem, by implementing TreeItem, leverages debug data about QPatternist::Expression
62 * instances into Qt's model/view framework.
64 * @ingroup PatternistSDK
65 * @author Frans Englich <frans.englich@nokia.com>
67 class Q_PATTERNISTSDK_EXPORT ASTItem : public TreeItem
71 ASTItem(ASTItem *parent,
73 const QString &details = QString(),
74 const QString &staticType = QString(),
75 const QString &reqType = QString());
77 virtual void appendChild(TreeItem *item);
78 virtual TreeItem *child(const unsigned int row) const;
79 virtual unsigned int childCount() const;
80 virtual QVariant data(const Qt::ItemDataRole role, int column) const;
81 virtual TreeItem::List children() const;
82 virtual TreeItem *parent() const;
83 int columnCount() const;
86 * Returns a string representation of this AST node, recursively including
87 * children. For example, the query <tt>1 eq number()</tt> would result in the string:
92 FunctionCall(fn:number)
96 QString toString() const;
99 QString toString(const QString &indent) const;
101 const QString m_name;
102 const QString m_details;
103 const QString m_reqType;
104 const QString m_staticType;
105 TreeItem::List m_children;
115 // vim: et:ts=4:sw=4:sts=4