Cutelee 6.2.0
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 auto expr = tagContent.split(QLatin1Char('"'), Qt::KeepEmptyParts);
33
34 if (expr.size() != 3) {
35 throw Cutelee::Exception(TagSyntaxError,
36 QStringLiteral("now tag takes one argument"));
37 }
38
39 auto formatString = expr.at(1);
40
41 return new NowNode(formatString, p);
42}
43
44NowNode::NowNode(const QString &formatString, QObject *parent)
45 : Node(parent), m_formatString(formatString)
46{
47}
48
49void NowNode::render(OutputStream *stream, Context *c) const
50{
51 Q_UNUSED(c)
52 (*stream) << QDateTime::currentDateTime().toString(m_formatString);
53}
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:49
QDateTime currentDateTime()
QString toString(QStringView format) const const
QList< T >::const_reference at(qsizetype i) const const
QStringList split(QChar sep, Qt::SplitBehavior behavior, Qt::CaseSensitivity cs) const const
KeepEmptyParts