Cutelee  6.1.0
extends.h
1 /*
2  This file is part of the Cutelee template system.
3 
4  Copyright (c) 2009,2010 Stephen Kelly <steveire@gmail.com>
5 
6  This library is free software; you can redistribute it and/or
7  modify it under the terms of the GNU Lesser General Public
8  License as published by the Free Software Foundation; either version
9  2.1 of the Licence, or (at your option) any later version.
10 
11  This library is distributed in the hope that it will be useful,
12  but WITHOUT ANY WARRANTY; without even the implied warranty of
13  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14  Lesser General Public License for more details.
15 
16  You should have received a copy of the GNU Lesser General Public
17  License along with this library. If not, see <http://www.gnu.org/licenses/>.
18 
19 */
20 
21 #ifndef EXTENDSNODE_H
22 #define EXTENDSNODE_H
23 
24 #include "node.h"
25 #include "template.h"
26 
27 namespace Cutelee
28 {
29 class Parser;
30 }
31 
32 class BlockNode;
33 
34 using namespace Cutelee;
35 
37 {
38  Q_OBJECT
39 public:
40  ExtendsNodeFactory(QObject *parent = {});
41 
42  Node *getNode(const QString &tagContent, Parser *p) const override;
43 };
44 
45 class ExtendsNode : public Node
46 {
47  Q_OBJECT
48 public:
49  ExtendsNode(const FilterExpression &fe, QObject *parent = {});
50  ~ExtendsNode() override;
51 
52  void setNodeList(const NodeList &list);
53 
54  void render(OutputStream *stream, Context *c) const override;
55 
56  void appendNode(Node *node);
57 
58  Template getParent(Context *c) const;
59 
60  bool mustBeFirst() override { return true; }
61 
62 private:
63  FilterExpression m_filterExpression;
64  NodeList m_list;
65  QHash<QString, BlockNode *> m_blocks;
66 };
67 
68 #endif
Base class for all NodeFactories.
Definition: node.h:300
The Context class holds the context to render a Template with.
Definition: context.h:119
A FilterExpression object represents a filter expression in a template.
A list of Nodes with some convenience API for rendering them.
Definition: node.h:148
Base class for all nodes.
Definition: node.h:78
The OutputStream class is used to render templates to a QTextStream.
Definition: outputstream.h:81
The Parser class processes a string template into a tree of nodes.
Definition: parser.h:49
The Template class is a tree of nodes which may be rendered.
Definition: template.h:95
The Cutelee namespace holds all public Cutelee API.
Definition: Mainpage.dox:8