Cutelee  6.1.0
for.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 FORNODE_H
22 #define FORNODE_H
23 
24 #include "node.h"
25 
26 using namespace Cutelee;
27 
29 {
30  Q_OBJECT
31 public:
33 
34  Node *getNode(const QString &tagContent, Parser *p) const override;
35 };
36 
37 class ForNode : public Node
38 {
39  Q_OBJECT
40 public:
41  enum Reversed { IsNotReversed, IsReversed };
42 
43  ForNode(const QStringList &loopVars, const FilterExpression &fe, int reversed,
44  QObject *parent = {});
45 
46  void setLoopList(const NodeList &loopNodeList);
47  void setEmptyList(const NodeList &emptyList);
48 
49  void render(OutputStream *stream, Context *c) const override;
50 
51 private:
52  static void insertLoopVariables(Context *c, int listSize, int i);
53  void renderLoop(OutputStream *stream, Context *c) const;
54 
55  QStringList m_loopVars;
56  FilterExpression m_filterExpression;
57  NodeList m_loopNodeList;
58  NodeList m_emptyNodeList;
59  int m_isReversed;
60 };
61 
62 #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
Definition: for.h:38
The Cutelee namespace holds all public Cutelee API.
Definition: Mainpage.dox:8