Cutelee 6.1.0
now.cpp
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#include "now.h"
22
23#include "../lib/exception.h"
24#include "parser.h"
25
26#include <QtCore/QDateTime>
27
28NowNodeFactory::NowNodeFactory() {}
29
30Node *NowNodeFactory::getNode(const QString &tagContent, Parser *p) const
31{
32#if QT_VERSION < QT_VERSION_CHECK(5, 14, 0)
33 auto expr = tagContent.split(QLatin1Char('"'), QString::KeepEmptyParts);
34#else
35 auto expr = tagContent.split(QLatin1Char('"'), Qt::KeepEmptyParts);
36#endif
37
38 if (expr.size() != 3) {
39 throw Cutelee::Exception(TagSyntaxError,
40 QStringLiteral("now tag takes one argument"));
41 }
42
43 auto formatString = expr.at(1);
44
45 return new NowNode(formatString, p);
46}
47
48NowNode::NowNode(const QString &formatString, QObject *parent)
49 : Node(parent), m_formatString(formatString)
50{
51}
52
53void NowNode::render(OutputStream *stream, Context *c) const
54{
55 Q_UNUSED(c)
56 (*stream) << QDateTime::currentDateTime().toString(m_formatString);
57}
The Context class holds the context to render a Template with.
Definition context.h:119
An exception for use when implementing template tags.
Definition exception.h:85
Base class for all nodes.
Definition node.h:78
The OutputStream class is used to render templates to a QTextStream.
The Parser class processes a string template into a tree of nodes.
Definition parser.h:49
Node * getNode(const QString &tagContent, Parser *p) const override
Definition now.cpp:30
Definition now.h:38
void render(OutputStream *stream, Context *c) const override
Definition now.cpp:53