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28 | |
29 | #ifndef PatternistSDK_ASTItem_H |
30 | #define PatternistSDK_ASTItem_H |
31 | |
32 | #include <QList> |
33 | #include <QString> |
34 | |
35 | #include "TreeItem.h" |
36 | #include "Global.h" |
37 | |
38 | QT_BEGIN_NAMESPACE |
39 | |
40 | namespace QPatternistSDK |
41 | { |
42 | /** |
43 | * @short Is a node in a ASTItem tree; each ASTItem contains |
44 | * debug information about an QPatternist::Expression. |
45 | * |
46 | * ASTItem, by implementing TreeItem, leverages debug data about QPatternist::Expression |
47 | * instances into Qt's model/view framework. |
48 | * |
49 | * @ingroup PatternistSDK |
50 | * @author Frans Englich <frans.englich@nokia.com> |
51 | */ |
52 | class ASTItem : public TreeItem |
53 | { |
54 | public: |
55 | virtual ~ASTItem(); |
56 | ASTItem(ASTItem *parent, |
57 | const QString &name, |
58 | const QString &details = QString(), |
59 | const QString &staticType = QString(), |
60 | const QString &reqType = QString()); |
61 | |
62 | virtual void appendChild(TreeItem *item); |
63 | virtual TreeItem *child(const unsigned int row) const; |
64 | virtual unsigned int childCount() const; |
65 | virtual QVariant data(const Qt::ItemDataRole role, int column) const; |
66 | virtual TreeItem::List children() const; |
67 | virtual TreeItem *parent() const; |
68 | int columnCount() const; |
69 | |
70 | /** |
71 | * Returns a string representation of this AST node, recursively including |
72 | * children. For example, the query <tt>1 eq number()</tt> would result in the string: |
73 | * |
74 | @verbatim |
75 | ValueComparison(eq) |
76 | xs:integer(0) |
77 | FunctionCall(fn:number) |
78 | ContextItem |
79 | @endverbatim |
80 | */ |
81 | QString toString() const; |
82 | |
83 | private: |
84 | QString toString(const QString &indent) const; |
85 | |
86 | const QString m_name; |
87 | const QString m_details; |
88 | const QString m_reqType; |
89 | const QString m_staticType; |
90 | TreeItem::List m_children; |
91 | TreeItem *m_parent; |
92 | }; |
93 | } |
94 | |
95 | QT_END_NAMESPACE |
96 | |
97 | #endif |
98 | // vim: et:ts=4:sw=4:sts=4 |
99 | |