Cutelee  6.1.0
with_locale.cpp
1 /*
2  This file is part of the Cutelee template system.
3 
4  Copyright (c) 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 "with_locale.h"
22 
23 #include "../lib/exception.h"
24 #include "parser.h"
25 #include <util.h>
26 
27 #include <QDebug>
28 #include <abstractlocalizer.h>
29 
30 WithLocaleNodeFactory::WithLocaleNodeFactory() {}
31 
32 Node *WithLocaleNodeFactory::getNode(const QString &tagContent, Parser *p) const
33 {
34  auto expr = smartSplit(tagContent);
35 
36  if (expr.size() != 2) {
37  throw Cutelee::Exception(
38  TagSyntaxError,
39  QStringLiteral(
40  "%1 expected format is for example 'with_locale \"de_DE\"'")
41  .arg(expr.first()));
42  }
43 
44  FilterExpression fe(expr.at(1), p);
45 
46  auto n = new WithLocaleNode(fe, p);
47  auto nodeList = p->parse(n, QStringLiteral("endwith_locale"));
48  n->setNodeList(nodeList);
49  p->removeNextToken();
50 
51  return n;
52 }
53 
54 WithLocaleNode::WithLocaleNode(const FilterExpression &localeName,
55  QObject *parent)
56  : Node(parent), m_localeName(localeName)
57 {
58 }
59 
60 void WithLocaleNode::setNodeList(const NodeList &nodeList)
61 {
62  m_list = nodeList;
63 }
64 
66 {
67  const QString name = Cutelee::getSafeString(m_localeName.resolve(c)).get();
68 
69  c->push();
70  c->localizer()->pushLocale(name);
71  m_list.render(stream, c);
72  c->localizer()->popLocale();
73  c->pop();
74 }
Q_INVOKABLE QStringList smartSplit(const QString &str) const
Definition: node.cpp:202
The Context class holds the context to render a Template with.
Definition: context.h:119
std::shared_ptr< AbstractLocalizer > localizer() const
Definition: context.cpp:230
An exception for use when implementing template tags.
Definition: exception.h:85
A FilterExpression object represents a filter expression in a template.
QVariant resolve(OutputStream *stream, Context *c) const
A list of Nodes with some convenience API for rendering them.
Definition: node.h:148
void render(OutputStream *stream, Context *c) const
Definition: node.cpp:177
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
NodeList parse(Node *parent, const QStringList &stopAt={})
Definition: parser.cpp:180
void removeNextToken()
Definition: parser.cpp:297
const NestedString & get() const
Definition: safestring.h:340
Node * getNode(const QString &tagContent, Parser *p) const override
Definition: with_locale.cpp:32
void render(OutputStream *stream, Context *c) const override
Definition: with_locale.cpp:65
Cutelee::SafeString getSafeString(const QVariant &input)
Definition: util.cpp:108
Utility functions used throughout Cutelee.